Pull in cncd/* for simpler workflow

cmd/drone-agent/agent.go

@@ -29,11 +29,11 @@ import (
 	"google.golang.org/grpc/keepalive"
 	"google.golang.org/grpc/metadata"
 
-	"github.com/cncd/pipeline/pipeline"
+	"github.com/laszlocph/drone-oss-08/cncd/pipeline/pipeline"
-	"github.com/cncd/pipeline/pipeline/backend"
+	"github.com/laszlocph/drone-oss-08/cncd/pipeline/pipeline/backend"
-	"github.com/cncd/pipeline/pipeline/backend/docker"
+	"github.com/laszlocph/drone-oss-08/cncd/pipeline/pipeline/backend/docker"
-	"github.com/cncd/pipeline/pipeline/multipart"
+	"github.com/laszlocph/drone-oss-08/cncd/pipeline/pipeline/multipart"
-	"github.com/cncd/pipeline/pipeline/rpc"
+	"github.com/laszlocph/drone-oss-08/cncd/pipeline/pipeline/rpc"
 
 	"github.com/drone/signal"
 	"github.com/rs/zerolog"

cmd/drone-server/server.go

@@ -33,9 +33,9 @@ import (
 	"golang.org/x/crypto/acme/autocert"
 	"golang.org/x/sync/errgroup"
 
-	"github.com/cncd/logging"
+	"github.com/laszlocph/drone-oss-08/cncd/logging"
-	"github.com/cncd/pipeline/pipeline/rpc/proto"
+	"github.com/laszlocph/drone-oss-08/cncd/pipeline/pipeline/rpc/proto"
-	"github.com/cncd/pubsub"
+	"github.com/laszlocph/drone-oss-08/cncd/pubsub"
 	"github.com/laszlocph/drone-oss-08/plugins/sender"
 	"github.com/laszlocph/drone-oss-08/remote"
 	"github.com/laszlocph/drone-oss-08/router"

cmd/drone-server/setup.go

@@ -18,7 +18,7 @@ import (
 	"fmt"
 	"time"
 
-	"github.com/cncd/queue"
+	"github.com/laszlocph/drone-oss-08/cncd/queue"
 	"github.com/dimfeld/httptreemux"
 	"github.com/laszlocph/drone-oss-08/model"
 	"github.com/laszlocph/drone-oss-08/plugins/registry"

cncd/logging/README

@@ -0,0 +1,6 @@
+Go package provides a common interface for storing and streaming logs.
+
+Documentation:
+
+    http://godoc.org/github.com/laszlocph/drone-oss-08/cncd/logging
+    http://godoc.org/github.com/laszlocph/drone-oss-08/cncd/logging/gcp

cncd/logging/log_test.go

@@ -0,0 +1,52 @@
+package logging
+
+import (
+	"context"
+	"sync"
+	"testing"
+	"time"
+)
+
+func TestLogging(t *testing.T) {
+	var (
+		wg sync.WaitGroup
+
+		testPath  = "test"
+		testEntry = &Entry{
+			Data: []byte("test"),
+		}
+	)
+
+	ctx, cancel := context.WithCancel(
+		context.Background(),
+	)
+
+	logger := New()
+	logger.Open(ctx, testPath)
+	go func() {
+		logger.Tail(ctx, testPath, func(entry ...*Entry) { wg.Done() })
+	}()
+	go func() {
+		logger.Tail(ctx, testPath, func(entry ...*Entry) { wg.Done() })
+	}()
+
+	<-time.After(time.Millisecond)
+
+	wg.Add(4)
+	go func() {
+		logger.Write(ctx, testPath, testEntry)
+		logger.Write(ctx, testPath, testEntry)
+	}()
+
+	wg.Wait()
+
+	wg.Add(1)
+	go func() {
+		logger.Tail(ctx, testPath, func(entry ...*Entry) { wg.Done() })
+	}()
+
+	<-time.After(time.Millisecond)
+
+	wg.Wait()
+	cancel()
+}

cncd/pipeline/.drone.yml

@@ -0,0 +1,15 @@
+workspace:
+  base: /go
+  path: src/github.com/laszlocph/drone-oss-08/cncd/pipeline
+
+pipeline:
+  install:
+    image: golang:1.8
+    commands:
+      - go install github.com/laszlocph/drone-oss-08/cncd/pipeline/pipec
+      - go install github.com/laszlocph/drone-oss-08/cncd/pipeline/piped
+
+  test:
+    image: golang:1.8
+    commands:
+      - go test -cover github.com/laszlocph/drone-oss-08/cncd/pipeline/...

cncd/pipeline/.gitignore

@@ -0,0 +1,2 @@
+*.txt
+*.out

cncd/pipeline/doc.go

@@ -0,0 +1 @@
+package pipeline

cncd/pipeline/pipec/compile.go

@@ -0,0 +1,507 @@
+package main
+
+import (
+	"encoding/json"
+	"fmt"
+	"os"
+	"path"
+	"path/filepath"
+	"strings"
+
+	"github.com/laszlocph/drone-oss-08/cncd/pipeline/pipeline/frontend"
+	"github.com/laszlocph/drone-oss-08/cncd/pipeline/pipeline/frontend/yaml"
+	"github.com/laszlocph/drone-oss-08/cncd/pipeline/pipeline/frontend/yaml/compiler"
+
+	"github.com/urfave/cli"
+)
+
+var compileCommand = cli.Command{
+	Name:   "compile",
+	Usage:  "compile the yaml file",
+	Action: compileAction,
+	Flags: []cli.Flag{
+		cli.StringFlag{
+			Name:  "in",
+			Value: "pipeline.yml",
+		},
+		cli.StringFlag{
+			Name:  "out",
+			Value: "pipeline.json",
+		},
+		cli.StringSliceFlag{
+			Name: "volumes",
+		},
+		cli.StringSliceFlag{
+			Name: "privileged",
+			Value: &cli.StringSlice{
+				"plugins/docker",
+				"plugins/gcr",
+				"plugins/ecr",
+			},
+		},
+		cli.StringFlag{
+			Name:  "prefix",
+			Value: "pipeline",
+		},
+		cli.BoolFlag{
+			Name: "local",
+		},
+		//
+		// volume caching
+		//
+		cli.BoolFlag{
+			Name:   "volume-cache",
+			EnvVar: "CI_VOLUME_CACHE",
+		},
+		cli.StringFlag{
+			Name:   "volume-cache-base",
+			Value:  "/var/lib/drone",
+			EnvVar: "CI_VOLUME_CACHE_BASE",
+		},
+		//
+		// s3 caching
+		//
+		cli.BoolFlag{
+			Name:   "aws-cache",
+			EnvVar: "CI_AWS_CACHE",
+		},
+		cli.StringFlag{
+			Name:   "aws-region",
+			EnvVar: "AWS_REGION",
+		},
+		cli.StringFlag{
+			Name:   "aws-bucket",
+			EnvVar: "AWS_BUCKET",
+		},
+		cli.StringFlag{
+			Name:   "aws-access-key-id",
+			EnvVar: "AWS_ACCESS_KEY_ID",
+		},
+		cli.StringFlag{
+			Name:   "aws-secret-access-key",
+			EnvVar: "AWS_SECRET_ACCESS_KEY",
+		},
+		//
+		// registry credentials
+		//
+		cli.StringFlag{
+			Name:   "registry-hostname",
+			EnvVar: "CI_REGISTRY_HOSTNAME",
+		},
+		cli.StringFlag{
+			Name:   "registry-username",
+			EnvVar: "CI_REGISTRY_USERNAME",
+		},
+		cli.StringFlag{
+			Name:   "registry-password",
+			EnvVar: "CI_REGISTRY_PASSWORD",
+		},
+		//
+		// workspace default
+		//
+		cli.StringFlag{
+			Name:  "workspace-base",
+			Value: "/pipeline",
+		},
+		cli.StringFlag{
+			Name:  "workspace-path",
+			Value: "src",
+		},
+		//
+		// netrc parameters
+		//
+		cli.StringFlag{
+			Name:   "netrc-username",
+			EnvVar: "CI_NETRC_USERNAME",
+		},
+		cli.StringFlag{
+			Name:   "netrc-password",
+			EnvVar: "CI_NETRC_PASSWORD",
+		},
+		cli.StringFlag{
+			Name:   "netrc-machine",
+			EnvVar: "CI_NETRC_MACHINE",
+		},
+		//
+		// resource limit parameters
+		//
+		cli.Int64Flag{
+			Name:   "limit-mem-swap",
+			EnvVar: "CI_LIMIT_MEM_SWAP",
+		},
+		cli.Int64Flag{
+			Name:   "limit-mem",
+			EnvVar: "CI_LIMIT_MEM",
+		},
+		cli.Int64Flag{
+			Name:   "limit-shm-size",
+			EnvVar: "CI_LIMIT_SHM_SIZE",
+		},
+		cli.Int64Flag{
+			Name:   "limit-cpu-quota",
+			EnvVar: "CI_LIMIT_CPU_QUOTA",
+		},
+		cli.Int64Flag{
+			Name:   "limit-cpu-shares",
+			EnvVar: "CI_LIMIT_CPU_SHARES",
+		},
+		cli.StringFlag{
+			Name:   "limit-cpu-set",
+			EnvVar: "CI_LIMIT_CPU_SET",
+		},
+		//
+		// metadata parameters
+		//
+		cli.StringFlag{
+			Name:   "system-arch",
+			Value:  "linux/amd64",
+			EnvVar: "CI_SYSTEM_ARCH",
+		},
+		cli.StringFlag{
+			Name:   "system-name",
+			Value:  "pipec",
+			EnvVar: "CI_SYSTEM_NAME",
+		},
+		cli.StringFlag{
+			Name:   "system-link",
+			Value:  "https://github.com/cncd/pipec",
+			EnvVar: "CI_SYSTEM_LINK",
+		},
+		cli.StringFlag{
+			Name:   "repo-name",
+			EnvVar: "CI_REPO_NAME",
+		},
+		cli.StringFlag{
+			Name:   "repo-link",
+			EnvVar: "CI_REPO_LINK",
+		},
+		cli.StringFlag{
+			Name:   "repo-remote-url",
+			EnvVar: "CI_REPO_REMOTE",
+		},
+		cli.StringFlag{
+			Name:   "repo-private",
+			EnvVar: "CI_REPO_PRIVATE",
+		},
+		cli.IntFlag{
+			Name:   "build-number",
+			EnvVar: "CI_BUILD_NUMBER",
+		},
+		cli.Int64Flag{
+			Name:   "build-created",
+			EnvVar: "CI_BUILD_CREATED",
+		},
+		cli.Int64Flag{
+			Name:   "build-started",
+			EnvVar: "CI_BUILD_STARTED",
+		},
+		cli.Int64Flag{
+			Name:   "build-finished",
+			EnvVar: "CI_BUILD_FINISHED",
+		},
+		cli.StringFlag{
+			Name:   "build-status",
+			EnvVar: "CI_BUILD_STATUS",
+		},
+		cli.StringFlag{
+			Name:   "build-event",
+			EnvVar: "CI_BUILD_EVENT",
+		},
+		cli.StringFlag{
+			Name:   "build-link",
+			EnvVar: "CI_BUILD_LINK",
+		},
+		cli.StringFlag{
+			Name:   "build-target",
+			EnvVar: "CI_BUILD_TARGET",
+		},
+		cli.StringFlag{
+			Name:   "commit-sha",
+			EnvVar: "CI_COMMIT_SHA",
+		},
+		cli.StringFlag{
+			Name:   "commit-ref",
+			EnvVar: "CI_COMMIT_REF",
+		},
+		cli.StringFlag{
+			Name:   "commit-refspec",
+			EnvVar: "CI_COMMIT_REFSPEC",
+		},
+		cli.StringFlag{
+			Name:   "commit-branch",
+			EnvVar: "CI_COMMIT_BRANCH",
+		},
+		cli.StringFlag{
+			Name:   "commit-message",
+			EnvVar: "CI_COMMIT_MESSAGE",
+		},
+		cli.StringFlag{
+			Name:   "commit-author-name",
+			EnvVar: "CI_COMMIT_AUTHOR_NAME",
+		},
+		cli.StringFlag{
+			Name:   "commit-author-avatar",
+			EnvVar: "CI_COMMIT_AUTHOR_AVATAR",
+		},
+		cli.StringFlag{
+			Name:   "commit-author-email",
+			EnvVar: "CI_COMMIT_AUTHOR_EMAIL",
+		},
+		cli.IntFlag{
+			Name:   "prev-build-number",
+			EnvVar: "CI_PREV_BUILD_NUMBER",
+		},
+		cli.Int64Flag{
+			Name:   "prev-build-created",
+			EnvVar: "CI_PREV_BUILD_CREATED",
+		},
+		cli.Int64Flag{
+			Name:   "prev-build-started",
+			EnvVar: "CI_PREV_BUILD_STARTED",
+		},
+		cli.Int64Flag{
+			Name:   "prev-build-finished",
+			EnvVar: "CI_PREV_BUILD_FINISHED",
+		},
+		cli.StringFlag{
+			Name:   "prev-build-status",
+			EnvVar: "CI_PREV_BUILD_STATUS",
+		},
+		cli.StringFlag{
+			Name:   "prev-build-event",
+			EnvVar: "CI_PREV_BUILD_EVENT",
+		},
+		cli.StringFlag{
+			Name:   "prev-build-link",
+			EnvVar: "CI_PREV_BUILD_LINK",
+		},
+		cli.StringFlag{
+			Name:   "prev-commit-sha",
+			EnvVar: "CI_PREV_COMMIT_SHA",
+		},
+		cli.StringFlag{
+			Name:   "prev-commit-ref",
+			EnvVar: "CI_PREV_COMMIT_REF",
+		},
+		cli.StringFlag{
+			Name:   "prev-commit-refspec",
+			EnvVar: "CI_PREV_COMMIT_REFSPEC",
+		},
+		cli.StringFlag{
+			Name:   "prev-commit-branch",
+			EnvVar: "CI_PREV_COMMIT_BRANCH",
+		},
+		cli.StringFlag{
+			Name:   "prev-commit-message",
+			EnvVar: "CI_PREV_COMMIT_MESSAGE",
+		},
+		cli.StringFlag{
+			Name:   "prev-commit-author-name",
+			EnvVar: "CI_PREV_COMMIT_AUTHOR_NAME",
+		},
+		cli.StringFlag{
+			Name:   "prev-commit-author-avatar",
+			EnvVar: "CI_PREV_COMMIT_AUTHOR_AVATAR",
+		},
+		cli.StringFlag{
+			Name:   "prev-commit-author-email",
+			EnvVar: "CI_PREV_COMMIT_AUTHOR_EMAIL",
+		},
+		cli.IntFlag{
+			Name:   "job-number",
+			EnvVar: "CI_JOB_NUMBER",
+		},
+		// cli.StringFlag{
+		// 	Name:   "job-matrix",
+		// 	EnvVar: "CI_JOB_MATRIX",
+		// },
+	},
+}
+
+func compileAction(c *cli.Context) (err error) {
+	file := c.Args().First()
+	if file == "" {
+		file = c.String("in")
+	}
+
+	conf, err := yaml.ParseFile(file)
+	if err != nil {
+		return err
+	}
+
+	// configure volumes for local execution
+	volumes := c.StringSlice("volumes")
+	if c.Bool("local") {
+		var (
+			workspaceBase = conf.Workspace.Base
+			workspacePath = conf.Workspace.Path
+		)
+		if workspaceBase == "" {
+			workspaceBase = c.String("workspace-base")
+		}
+		if workspacePath == "" {
+			workspacePath = c.String("workspace-path")
+		}
+		dir, _ := filepath.Abs(filepath.Dir(file))
+		volumes = append(volumes, dir+":"+path.Join(workspaceBase, workspacePath))
+	}
+
+	// secrets from environment variable
+	var secrets []compiler.Secret
+	for _, env := range os.Environ() {
+		parts := strings.Split(env, "=")
+		secrets = append(secrets, compiler.Secret{
+			Name:  parts[0],
+			Value: parts[1],
+		})
+	}
+
+	// compiles the yaml file
+	compiled := compiler.New(
+		compiler.WithResourceLimit(
+			c.Int64("limit-mem-swap"),
+			c.Int64("limit-mem"),
+			c.Int64("limit-shm-size"),
+			c.Int64("limit-cpu-quota"),
+			c.Int64("limit-cpu-shares"),
+			c.String("limit-cpu-set"),
+		),
+		compiler.WithRegistry(
+			compiler.Registry{
+				Hostname: c.String("registry-hostname"),
+				Username: c.String("registry-username"),
+				Password: c.String("registry-password"),
+			},
+		),
+		compiler.WithEscalated(
+			c.StringSlice("privileged")...,
+		),
+		compiler.WithSecret(secrets...),
+		compiler.WithVolumes(volumes...),
+		compiler.WithWorkspace(
+			c.String("workspace-base"),
+			c.String("workspace-path"),
+		),
+		compiler.WithPrefix(
+			c.String("prefix"),
+		),
+		compiler.WithProxy(),
+		compiler.WithLocal(
+			c.Bool("local"),
+		),
+		compiler.WithNetrc(
+			c.String("netrc-username"),
+			c.String("netrc-password"),
+			c.String("netrc-machine"),
+		),
+		compiler.WithMetadata(
+			metadataFromContext(c),
+		),
+		compiler.WithOption(
+			compiler.WithVolumeCacher(
+				c.String("volume-cache-base"),
+			),
+			c.Bool("volume-cache"),
+		),
+		compiler.WithOption(
+			compiler.WithS3Cacher(
+				c.String("aws-access-key-id"),
+				c.String("aws-secret-access-key"),
+				c.String("aws-region"),
+				c.String("aws-bucket"),
+			),
+			c.Bool("aws-cache"),
+		),
+	).Compile(conf)
+
+	// marshal the compiled spec to formatted yaml
+	out, err := json.MarshalIndent(compiled, "", "  ")
+	if err != nil {
+		return err
+	}
+
+	// create output file with option to dump to stdout
+	var writer = os.Stdout
+	output := c.String("out")
+	if output != "-" {
+		writer, err = os.Create(output)
+		if err != nil {
+			return err
+		}
+	}
+	defer writer.Close()
+
+	_, err = writer.Write(out)
+	if err != nil {
+		return err
+	}
+
+	if writer != os.Stdout {
+		fmt.Fprintf(os.Stdout, "Successfully compiled %s to %s\n", file, output)
+	}
+	return nil
+}
+
+// return the metadata from the cli context.
+func metadataFromContext(c *cli.Context) frontend.Metadata {
+	return frontend.Metadata{
+		Repo: frontend.Repo{
+			Name:    c.String("repo-name"),
+			Link:    c.String("repo-link"),
+			Remote:  c.String("repo-remote-url"),
+			Private: c.Bool("repo-private"),
+		},
+		Curr: frontend.Build{
+			Number:   c.Int("build-number"),
+			Created:  c.Int64("build-created"),
+			Started:  c.Int64("build-started"),
+			Finished: c.Int64("build-finished"),
+			Status:   c.String("build-status"),
+			Event:    c.String("build-event"),
+			Link:     c.String("build-link"),
+			Target:   c.String("build-target"),
+			Commit: frontend.Commit{
+				Sha:     c.String("commit-sha"),
+				Ref:     c.String("commit-ref"),
+				Refspec: c.String("commit-refspec"),
+				Branch:  c.String("commit-branch"),
+				Message: c.String("commit-message"),
+				Author: frontend.Author{
+					Name:   c.String("commit-author-name"),
+					Email:  c.String("commit-author-email"),
+					Avatar: c.String("commit-author-avatar"),
+				},
+			},
+		},
+		Prev: frontend.Build{
+			Number:   c.Int("prev-build-number"),
+			Created:  c.Int64("prev-build-created"),
+			Started:  c.Int64("prev-build-started"),
+			Finished: c.Int64("prev-build-finished"),
+			Status:   c.String("prev-build-status"),
+			Event:    c.String("prev-build-event"),
+			Link:     c.String("prev-build-link"),
+			Commit: frontend.Commit{
+				Sha:     c.String("prev-commit-sha"),
+				Ref:     c.String("prev-commit-ref"),
+				Refspec: c.String("prev-commit-refspec"),
+				Branch:  c.String("prev-commit-branch"),
+				Message: c.String("prev-commit-message"),
+				Author: frontend.Author{
+					Name:   c.String("prev-commit-author-name"),
+					Email:  c.String("prev-commit-author-email"),
+					Avatar: c.String("prev-commit-author-avatar"),
+				},
+			},
+		},
+		Job: frontend.Job{
+			Number: c.Int("job-number"),
+			// Matrix: ,
+		},
+		Sys: frontend.System{
+			Name: c.String("system-name"),
+			Link: c.String("system-link"),
+			Arch: c.String("system-arch"),
+		},
+	}
+}

cncd/pipeline/pipec/exec.go

@@ -0,0 +1,123 @@
+package main
+
+import (
+	"context"
+	"fmt"
+	"io"
+	"os"
+	"strconv"
+	"time"
+
+	"github.com/laszlocph/drone-oss-08/cncd/pipeline/pipeline"
+	"github.com/laszlocph/drone-oss-08/cncd/pipeline/pipeline/backend"
+	"github.com/laszlocph/drone-oss-08/cncd/pipeline/pipeline/backend/docker"
+	"github.com/laszlocph/drone-oss-08/cncd/pipeline/pipeline/backend/kubernetes"
+	"github.com/laszlocph/drone-oss-08/cncd/pipeline/pipeline/interrupt"
+	"github.com/laszlocph/drone-oss-08/cncd/pipeline/pipeline/multipart"
+	"github.com/urfave/cli"
+)
+
+var executeCommand = cli.Command{
+	Name:   "exec",
+	Usage:  "execute the compiled file",
+	Action: executeAction,
+	Flags: []cli.Flag{
+		cli.StringFlag{
+			Name:  "in",
+			Value: "pipeline.json",
+		},
+		cli.DurationFlag{
+			Name:   "timeout",
+			EnvVar: "CI_TIMEOUT",
+			Value:  time.Hour,
+		},
+		cli.BoolFlag{
+			Name:   "kubernetes",
+			EnvVar: "CI_KUBERNETES",
+		},
+		cli.StringFlag{
+			Name:   "kubernetes-namepsace",
+			EnvVar: "CI_KUBERNETES_NAMESPACE",
+			Value:  "default",
+		},
+		cli.StringFlag{
+			Name:   "kubernetes-endpoint",
+			EnvVar: "CI_KUBERNETES_ENDPOINT",
+		},
+		cli.StringFlag{
+			Name:   "kubernetes-token",
+			EnvVar: "CI_KUBERNETES_TOKEN",
+		},
+	},
+}
+
+func executeAction(c *cli.Context) (err error) {
+	path := c.Args().First()
+	if path == "" {
+		path = c.String("in")
+	}
+
+	var reader io.ReadCloser
+	if path == "-" {
+		reader = os.Stdin
+	} else {
+		reader, err = os.Open(path)
+		if err != nil {
+			return err
+		}
+	}
+	defer reader.Close()
+
+	config, err := pipeline.Parse(reader)
+	if err != nil {
+		return err
+	}
+
+	var engine backend.Engine
+	if c.Bool("kubernetes") {
+		engine = kubernetes.New(
+			c.String("kubernetes-namepsace"),
+			c.String("kubernetes-endpoint"),
+			c.String("kubernetes-token"),
+		)
+	} else {
+		engine, err = docker.NewEnv()
+		if err != nil {
+			return err
+		}
+	}
+
+	ctx, cancel := context.WithTimeout(context.Background(), c.Duration("timeout"))
+	defer cancel()
+	ctx = interrupt.WithContext(ctx)
+
+	return pipeline.New(config,
+		pipeline.WithContext(ctx),
+		pipeline.WithLogger(defaultLogger),
+		pipeline.WithTracer(defaultTracer),
+		pipeline.WithEngine(engine),
+	).Run()
+}
+
+var defaultLogger = pipeline.LogFunc(func(proc *backend.Step, rc multipart.Reader) error {
+	part, err := rc.NextPart()
+	if err != nil {
+		return err
+	}
+	io.Copy(os.Stderr, part)
+	return nil
+})
+
+var defaultTracer = pipeline.TraceFunc(func(state *pipeline.State) error {
+	if state.Process.Exited {
+		fmt.Printf("proc %q exited with status %d\n", state.Pipeline.Step.Name, state.Process.ExitCode)
+	} else {
+		fmt.Printf("proc %q started\n", state.Pipeline.Step.Name)
+		state.Pipeline.Step.Environment["CI_BUILD_STATUS"] = "success"
+		state.Pipeline.Step.Environment["CI_BUILD_FINISHED"] = strconv.FormatInt(time.Now().Unix(), 10)
+		if state.Pipeline.Error != nil {
+			state.Pipeline.Step.Environment["CI_BUILD_STATUS"] = "failure"
+		}
+	}
+	return nil
+})

cncd/pipeline/pipec/lint.go

@@ -0,0 +1,54 @@
+package main
+
+import (
+	"fmt"
+
+	"github.com/laszlocph/drone-oss-08/cncd/pipeline/pipeline/frontend/yaml"
+	"github.com/laszlocph/drone-oss-08/cncd/pipeline/pipeline/frontend/yaml/linter"
+
+	"github.com/kr/pretty"
+	"github.com/urfave/cli"
+)
+
+var lintCommand = cli.Command{
+	Name:   "lint",
+	Usage:  "lints the yaml file",
+	Action: lintAction,
+	Flags: []cli.Flag{
+		cli.BoolFlag{
+			Name: "trusted",
+		},
+		cli.BoolFlag{
+			Name: "pretty",
+		},
+	},
+}
+
+func lintAction(c *cli.Context) error {
+	file := c.Args().First()
+	if file == "" {
+		return fmt.Errorf("Error: please provide a path the configuration file")
+	}
+
+	conf, err := yaml.ParseFile(file)
+	if err != nil {
+		return err
+	}
+
+	err = linter.New(
+		linter.WithTrusted(
+			c.Bool("trusted"),
+		),
+	).Lint(conf)
+
+	if err != nil {
+		return err
+	}
+
+	if c.Bool("pretty") {
+		pretty.Println(conf)
+	}
+
+	fmt.Println("Lint complete. Yaml file is valid")
+	return nil
+}

cncd/pipeline/pipec/main.go

@@ -0,0 +1,26 @@
+package main
+
+import (
+	"fmt"
+	"os"
+
+	"github.com/urfave/cli"
+
+	_ "github.com/joho/godotenv/autoload"
+)
+
+func main() {
+	app := cli.NewApp()
+	app.Name = "pipec"
+	app.Usage = "pipec provides command line tools for the cncd runtime"
+	app.Commands = []cli.Command{
+		compileCommand,
+		executeCommand,
+		lintCommand,
+	}
+
+	if err := app.Run(os.Args); err != nil {
+		fmt.Println(err)
+		os.Exit(1)
+	}
+}

cncd/pipeline/piped/main.go

@@ -0,0 +1,314 @@
+package main
+
+import (
+	"context"
+	"encoding/json"
+	"io"
+	"io/ioutil"
+	"log"
+	"math"
+	"net/url"
+	"os"
+	"strconv"
+	"sync"
+	"time"
+
+	"github.com/laszlocph/drone-oss-08/cncd/pipeline/pipeline"
+	"github.com/laszlocph/drone-oss-08/cncd/pipeline/pipeline/backend"
+	"github.com/laszlocph/drone-oss-08/cncd/pipeline/pipeline/backend/docker"
+	"github.com/laszlocph/drone-oss-08/cncd/pipeline/pipeline/interrupt"
+	"github.com/laszlocph/drone-oss-08/cncd/pipeline/pipeline/multipart"
+	"github.com/laszlocph/drone-oss-08/cncd/pipeline/pipeline/rpc"
+
+	_ "github.com/joho/godotenv/autoload"
+	"github.com/tevino/abool"
+	"github.com/urfave/cli"
+)
+
+const (
+	maxFileUpload = 5000000
+	maxLogsUpload = 5000000
+)
+
+func main() {
+	app := cli.NewApp()
+	app.Name = "piped"
+	app.Usage = "piped stars a pipeline execution daemon"
+	app.Action = start
+	app.Flags = []cli.Flag{
+		cli.StringFlag{
+			Name:   "endpoint",
+			EnvVar: "PIPED_ENDPOINT,PIPED_SERVER",
+			Value:  "ws://localhost:9999",
+		},
+		cli.StringFlag{
+			Name:   "token",
+			EnvVar: "PIPED_TOKEN,PIPED_SECRET",
+		},
+		cli.DurationFlag{
+			Name:   "backoff",
+			EnvVar: "PIPED_BACKOFF",
+			Value:  time.Second * 15,
+		},
+		cli.IntFlag{
+			Name:   "retry-limit",
+			EnvVar: "PIPED_RETRY_LIMIT",
+			Value:  math.MaxInt32,
+		},
+		cli.StringFlag{
+			Name:   "platform",
+			EnvVar: "PIPED_PLATFORM",
+			Value:  "linux/amd64",
+		},
+		cli.Int64Flag{
+			Name:   "upload-limit",
+			EnvVar: "PIPED_UPLOAD_LIMIT",
+			Value:  math.MaxInt32,
+		},
+	}
+	app.Commands = []cli.Command{
+		onceCommand,
+	}
+
+	if err := app.Run(os.Args); err != nil {
+		log.Fatalln(err)
+	}
+}
+
+func start(c *cli.Context) error {
+	endpoint, err := url.Parse(
+		c.String("endpoint"),
+	)
+	if err != nil {
+		return err
+	}
+	filter := rpc.Filter{
+		Labels: map[string]string{
+			"platform": c.String("platform"),
+		},
+	}
+
+	client, err := rpc.NewClient(
+		endpoint.String(),
+		rpc.WithRetryLimit(
+			c.Int("retry-limit"),
+		),
+		rpc.WithBackoff(
+			c.Duration("backoff"),
+		),
+		rpc.WithToken(
+			c.String("token"),
+		),
+	)
+	if err != nil {
+		return err
+	}
+	defer client.Close()
+
+	sigterm := abool.New()
+	ctx := context.Background()
+	ctx = interrupt.WithContextFunc(ctx, func() {
+		println("ctrl+c received, terminating process")
+		sigterm.Set()
+	})
+
+	for {
+		if sigterm.IsSet() {
+			return nil
+		}
+		if err := run(ctx, client, filter); err != nil {
+			return err
+		}
+	}
+}
+
+func run(ctx context.Context, client rpc.Peer, filter rpc.Filter) error {
+	log.Println("pipeline: request next execution")
+
+	// get the next job from the queue
+	work, err := client.Next(ctx, filter)
+	if err != nil {
+		return err
+	}
+	if work == nil {
+		return nil
+	}
+	log.Printf("pipeline: received next execution: %s", work.ID)
+	if os.Getenv("SUICIDE_MODE") != "" {
+		os.Exit(1)
+	}
+	// new docker engine
+	engine, err := docker.NewEnv()
+	if err != nil {
+		return err
+	}
+
+	timeout := time.Hour
+	if minutes := work.Timeout; minutes != 0 {
+		timeout = time.Duration(minutes) * time.Minute
+	}
+
+	ctx, cancel := context.WithTimeout(context.Background(), timeout)
+	defer cancel()
+
+	cancelled := abool.New()
+	go func() {
+		werr := client.Wait(ctx, work.ID)
+		if werr != nil {
+			cancelled.SetTo(true) // TODO verify error is really an error
+			log.Printf("pipeline: cancel signal received: %s: %s", work.ID, werr)
+			cancel()
+		} else {
+			log.Printf("pipeline: cancel channel closed: %s", work.ID)
+		}
+	}()
+
+	go func() {
+		for {
+			select {
+			case <-ctx.Done():
+				log.Printf("pipeline: cancel ping loop: %s", work.ID)
+				return
+			case <-time.After(time.Minute):
+				log.Printf("pipeline: ping queue: %s", work.ID)
+				client.Extend(ctx, work.ID)
+			}
+		}
+	}()
+
+	state := rpc.State{}
+	state.Started = time.Now().Unix()
+	err = client.Init(context.Background(), work.ID, state)
+	if err != nil {
+		log.Printf("pipeline: error signaling pipeline init: %s: %s", work.ID, err)
+	}
+
+	var uploads sync.WaitGroup
+	defaultLogger := pipeline.LogFunc(func(proc *backend.Step, rc multipart.Reader) error {
+		part, rerr := rc.NextPart()
+		if rerr != nil {
+			return rerr
+		}
+		uploads.Add(1)
+
+		var secrets []string
+		for _, secret := range work.Config.Secrets {
+			if secret.Mask {
+				secrets = append(secrets, secret.Value)
+			}
+		}
+
+		limitedPart := io.LimitReader(part, maxLogsUpload)
+		logstream := rpc.NewLineWriter(client, work.ID, proc.Alias, secrets...)
+		io.Copy(logstream, limitedPart)
+
+		file := &rpc.File{}
+		file.Mime = "application/json+logs"
+		file.Proc = proc.Alias
+		file.Name = "logs.json"
+		file.Data, _ = json.Marshal(logstream.Lines())
+		file.Size = len(file.Data)
+		file.Time = time.Now().Unix()
+
+		if serr := client.Upload(context.Background(), work.ID, file); serr != nil {
+			log.Printf("pipeline: cannot upload logs: %s: %s: %s", work.ID, file.Mime, serr)
+		} else {
+			log.Printf("pipeline: finish uploading logs: %s: step %s: %s", file.Mime, work.ID, proc.Alias)
+		}
+
+		defer func() {
+			log.Printf("pipeline: finish uploading logs: %s: step %s", work.ID, proc.Alias)
+			uploads.Done()
+		}()
+
+		part, rerr = rc.NextPart()
+		if rerr != nil {
+			return nil
+		}
+		// TODO should be configurable
+		limitedPart = io.LimitReader(part, maxFileUpload)
+		file = &rpc.File{}
+		file.Mime = part.Header().Get("Content-Type")
+		file.Proc = proc.Alias
+		file.Name = part.FileName()
+		file.Data, _ = ioutil.ReadAll(limitedPart)
+		file.Size = len(file.Data)
+		file.Time = time.Now().Unix()
+
+		if serr := client.Upload(context.Background(), work.ID, file); serr != nil {
+			log.Printf("pipeline: cannot upload artifact: %s: %s: %s", work.ID, file.Mime, serr)
+		} else {
+			log.Printf("pipeline: finish uploading artifact: %s: step %s: %s", file.Mime, work.ID, proc.Alias)
+		}
+		return nil
+	})
+
+	defaultTracer := pipeline.TraceFunc(func(state *pipeline.State) error {
+		procState := rpc.State{
+			Proc:     state.Pipeline.Step.Alias,
+			Exited:   state.Process.Exited,
+			ExitCode: state.Process.ExitCode,
+			Started:  time.Now().Unix(), // TODO do not do this
+			Finished: time.Now().Unix(),
+		}
+		defer func() {
+			if uerr := client.Update(context.Background(), work.ID, procState); uerr != nil {
+				log.Printf("Pipeine: error updating pipeline step status: %s: %s: %s", work.ID, procState.Proc, uerr)
+			}
+		}()
+		if state.Process.Exited {
+			return nil
+		}
+		if state.Pipeline.Step.Environment == nil {
+			state.Pipeline.Step.Environment = map[string]string{}
+		}
+		state.Pipeline.Step.Environment["CI_BUILD_STATUS"] = "success"
+		state.Pipeline.Step.Environment["CI_BUILD_STARTED"] = strconv.FormatInt(state.Pipeline.Time, 10)
+		state.Pipeline.Step.Environment["CI_BUILD_FINISHED"] = strconv.FormatInt(time.Now().Unix(), 10)
+
+		state.Pipeline.Step.Environment["CI_JOB_STATUS"] = "success"
+		state.Pipeline.Step.Environment["CI_JOB_STARTED"] = strconv.FormatInt(state.Pipeline.Time, 10)
+		state.Pipeline.Step.Environment["CI_JOB_FINISHED"] = strconv.FormatInt(time.Now().Unix(), 10)
+
+		if state.Pipeline.Error != nil {
+			state.Pipeline.Step.Environment["CI_BUILD_STATUS"] = "failure"
+			state.Pipeline.Step.Environment["CI_JOB_STATUS"] = "failure"
+		}
+		return nil
+	})
+
+	err = pipeline.New(work.Config,
+		pipeline.WithContext(ctx),
+		pipeline.WithLogger(defaultLogger),
+		pipeline.WithTracer(defaultTracer),
+		pipeline.WithEngine(engine),
+	).Run()
+
+	state.Finished = time.Now().Unix()
+	state.Exited = true
+	if err != nil {
+		state.Error = err.Error()
+		if xerr, ok := err.(*pipeline.ExitError); ok {
+			state.ExitCode = xerr.Code
+		}
+		if xerr, ok := err.(*pipeline.OomError); ok {
+			state.ExitCode = xerr.Code
+		}
+		if cancelled.IsSet() {
+			state.ExitCode = 130
+		} else if state.ExitCode == 0 {
+			state.ExitCode = 1
+		}
+	}
+
+	log.Printf("pipeline: execution complete: %s", work.ID)
+
+	uploads.Wait()
+
+	err = client.Done(context.Background(), work.ID, state)
+	if err != nil {
+		log.Printf("Pipeine: error signaling pipeline done: %s: %s", work.ID, err)
+	}
+
+	return nil
+}

cncd/pipeline/piped/once.go

@@ -0,0 +1,97 @@
+package main
+
+import (
+	"context"
+	"encoding/json"
+	"math"
+	"net/url"
+	"time"
+
+	"github.com/laszlocph/drone-oss-08/cncd/pipeline/pipeline/interrupt"
+	"github.com/laszlocph/drone-oss-08/cncd/pipeline/pipeline/rpc"
+
+	_ "github.com/joho/godotenv/autoload"
+	"github.com/urfave/cli"
+)
+
+var onceCommand = cli.Command{
+	Name:   "once",
+	Usage:  "execute one build",
+	Hidden: false,
+	Action: once,
+	Flags: []cli.Flag{
+		cli.StringFlag{
+			Name:   "endpoint",
+			EnvVar: "PIPED_ENDPOINT,PIPED_SERVER",
+			Value:  "ws://localhost:9999",
+		},
+		cli.StringFlag{
+			Name:   "token",
+			EnvVar: "PIPED_TOKEN,PIPED_SECRET",
+		},
+		cli.DurationFlag{
+			Name:   "backoff",
+			EnvVar: "PIPED_BACKOFF",
+			Value:  time.Second * 15,
+		},
+		cli.IntFlag{
+			Name:   "retry-limit",
+			EnvVar: "PIPED_RETRY_LIMIT",
+			Value:  math.MaxInt32,
+		},
+		cli.StringFlag{
+			Name:   "platform",
+			EnvVar: "PIPED_PLATFORM",
+			Value:  "linux/amd64",
+		},
+		cli.StringFlag{
+			Name:   "json",
+			EnvVar: "PIPED_JSON",
+		},
+	},
+}
+
+func once(c *cli.Context) error {
+	endpoint, err := url.Parse(
+		c.String("endpoint"),
+	)
+	if err != nil {
+		return err
+	}
+
+	client, err := rpc.NewClient(
+		endpoint.String(),
+		rpc.WithRetryLimit(
+			c.Int("retry-limit"),
+		),
+		rpc.WithBackoff(
+			c.Duration("backoff"),
+		),
+		rpc.WithToken(
+			c.String("token"),
+		),
+	)
+	if err != nil {
+		return err
+	}
+	defer client.Close()
+
+	ctx := context.Background()
+	ctx = interrupt.WithContextFunc(ctx, func() {
+		println("ctrl+c received, terminating process")
+	})
+
+	return run(ctx, &onceClient{client, c.String("json")}, rpc.NoFilter)
+}
+
+type onceClient struct {
+	*rpc.Client
+	json string
+}
+
+func (c *onceClient) Next(ctx context.Context, filter rpc.Filter) (*rpc.Pipeline, error) {
+	in := []byte(c.json)
+	out := new(rpc.Pipeline)
+	err := json.Unmarshal(in, out)
+	return out, err
+}

cncd/pipeline/pipeline/backend/docker/convert.go

@@ -3,9 +3,10 @@ package docker
 import (
 	"encoding/base64"
 	"encoding/json"
+	"regexp"
 	"strings"
 
-	"github.com/cncd/pipeline/pipeline/backend"
+	"github.com/laszlocph/drone-oss-08/cncd/pipeline/pipeline/backend"
 
 	"github.com/docker/docker/api/types/container"
 )
@@ -82,7 +83,10 @@ func toHostConfig(proc *backend.Step) *container.HostConfig {
 			config.Tmpfs[path] = ""
 			continue
 		}
-		parts := strings.Split(path, ":")
+		parts, err := splitVolumeParts(path)
+		if err != nil {
+			continue
+		}
 		config.Tmpfs[parts[0]] = parts[1]
 	}
 	// if proc.OomKillDisable {
@@ -97,7 +101,10 @@ func toHostConfig(proc *backend.Step) *container.HostConfig {
 func toVol(paths []string) map[string]struct{} {
 	set := map[string]struct{}{}
 	for _, path := range paths {
-		parts := strings.Split(path, ":")
+		parts, err := splitVolumeParts(path)
+		if err != nil {
+			continue
+		}
 		if len(parts) < 2 {
 			continue
 		}
@@ -121,10 +128,16 @@ func toEnv(env map[string]string) []string {
 func toDev(paths []string) []container.DeviceMapping {
 	var devices []container.DeviceMapping
 	for _, path := range paths {
-		parts := strings.Split(path, ":")
+		parts, err := splitVolumeParts(path)
+		if err != nil {
+			continue
+		}
 		if len(parts) < 2 {
 			continue
 		}
+		if strings.HasSuffix(parts[1], ":ro") || strings.HasSuffix(parts[1], ":rw") {
+			parts[1] = parts[1][:len(parts[1])-1]
+		}
 		devices = append(devices, container.DeviceMapping{
 			PathOnHost:        parts[0],
 			PathInContainer:   parts[1],
@@ -143,3 +156,24 @@ func encodeAuthToBase64(authConfig backend.Auth) (string, error) {
 	}
 	return base64.URLEncoding.EncodeToString(buf), nil
 }
+
+// helper function that split volume path
+func splitVolumeParts(volumeParts string) ([]string, error) {
+	pattern := `^((?:[\w]\:)?[^\:]*)\:((?:[\w]\:)?[^\:]*)(?:\:([rwom]*))?`
+	r, err := regexp.Compile(pattern)
+	if err != nil {
+		return []string{}, err
+	}
+	if r.MatchString(volumeParts) {
+		results := r.FindStringSubmatch(volumeParts)[1:]
+		cleanResults := []string{}
+		for _, item := range results {
+			if item != "" {
+				cleanResults = append(cleanResults, item)
+			}
+		}
+		return cleanResults, nil
+	} else {
+		return strings.Split(volumeParts, ":"), nil
+	}
+}

cncd/pipeline/pipeline/backend/docker/convert_test.go

@@ -0,0 +1,74 @@
+package docker
+
+import (
+	"reflect"
+	"testing"
+)
+
+func TestSplitVolumeParts(t *testing.T) {
+	testdata := []struct {
+		from    string
+		to      []string
+		success bool
+	}{
+		{
+			from:    `Z::Z::rw`,
+			to:      []string{`Z:`, `Z:`, `rw`},
+			success: true,
+		},
+		{
+			from:    `Z:\:Z:\:rw`,
+			to:      []string{`Z:\`, `Z:\`, `rw`},
+			success: true,
+		},
+		{
+			from:    `Z:\git\refs:Z:\git\refs:rw`,
+			to:      []string{`Z:\git\refs`, `Z:\git\refs`, `rw`},
+			success: true,
+		},
+		{
+			from:    `Z:\git\refs:Z:\git\refs`,
+			to:      []string{`Z:\git\refs`, `Z:\git\refs`},
+			success: true,
+		},
+		{
+			from:    `Z:/:Z:/:rw`,
+			to:      []string{`Z:/`, `Z:/`, `rw`},
+			success: true,
+		},
+		{
+			from:    `Z:/git/refs:Z:/git/refs:rw`,
+			to:      []string{`Z:/git/refs`, `Z:/git/refs`, `rw`},
+			success: true,
+		},
+		{
+			from:    `Z:/git/refs:Z:/git/refs`,
+			to:      []string{`Z:/git/refs`, `Z:/git/refs`},
+			success: true,
+		},
+		{
+			from:    `/test:/test`,
+			to:      []string{`/test`, `/test`},
+			success: true,
+		},
+		{
+			from:    `test:/test`,
+			to:      []string{`test`, `/test`},
+			success: true,
+		},
+		{
+			from:    `test:test`,
+			to:      []string{`test`, `test`},
+			success: true,
+		},
+	}
+	for _, test := range testdata {
+		results, err := splitVolumeParts(test.from)
+		if test.success == (err != nil) {
+		} else {
+			if reflect.DeepEqual(results, test.to) != test.success {
+				t.Errorf("Expect %q matches %q is %v", test.from, results, test.to)
+			}
+		}
+	}
+}

cncd/pipeline/pipeline/backend/docker/docker.go

@@ -5,7 +5,7 @@ import (
 	"io"
 	"io/ioutil"
 
-	"github.com/cncd/pipeline/pipeline/backend"
+	"github.com/laszlocph/drone-oss-08/cncd/pipeline/pipeline/backend"
 
 	"github.com/docker/docker/api/types"
 	"github.com/docker/docker/api/types/network"

cncd/pipeline/pipeline/backend/docker/pool.go

@@ -3,7 +3,7 @@ package docker
 // import (
 // 	"context"
 //
-// 	"github.com/cncd/pipeline/pipeline/backend"
+// 	"github.com/laszlocph/drone-oss-08/cncd/pipeline/pipeline/backend"
 // )
 //
 // // Pool manages a pool of Docker clients.

cncd/pipeline/pipeline/backend/kubernetes/kubernetes.go

@@ -0,0 +1,61 @@
+package kubernetes
+
+import (
+	"context"
+	"io"
+
+	"github.com/laszlocph/drone-oss-08/cncd/pipeline/pipeline/backend"
+)
+
+type engine struct {
+	namespace string
+	endpoint  string
+	token     string
+}
+
+// New returns a new Kubernetes Engine.
+func New(namespace, endpoint, token string) backend.Engine {
+	return &engine{
+		namespace: namespace,
+		endpoint:  endpoint,
+		token:     token,
+	}
+}
+
+// Setup the pipeline environment.
+func (e *engine) Setup(context.Context, *backend.Config) error {
+	// POST /api/v1/namespaces
+	return nil
+}
+
+// Start the pipeline step.
+func (e *engine) Exec(context.Context, *backend.Step) error {
+	// POST /api/v1/namespaces/{namespace}/pods
+	return nil
+}
+
+// DEPRECATED
+// Kill the pipeline step.
+func (e *engine) Kill(context.Context, *backend.Step) error {
+	return nil
+}
+
+// Wait for the pipeline step to complete and returns
+// the completion results.
+func (e *engine) Wait(context.Context, *backend.Step) (*backend.State, error) {
+	// GET /api/v1/watch/namespaces/{namespace}/pods
+	// GET /api/v1/watch/namespaces/{namespace}/pods/{name}
+	return nil, nil
+}
+
+// Tail the pipeline step logs.
+func (e *engine) Tail(context.Context, *backend.Step) (io.ReadCloser, error) {
+	// GET /api/v1/namespaces/{namespace}/pods/{name}/log
+	return nil, nil
+}
+
+// Destroy the pipeline environment.
+func (e *engine) Destroy(context.Context, *backend.Config) error {
+	// DELETE /api/v1/namespaces/{name}
+	return nil
+}

cncd/pipeline/pipeline/error_test.go

@@ -0,0 +1,26 @@
+package pipeline
+
+import (
+	"testing"
+)
+
+func TestExitError(t *testing.T) {
+	err := ExitError{
+		Name: "build",
+		Code: 255,
+	}
+	got, want := err.Error(), "build : exit code 255"
+	if got != want {
+		t.Errorf("Want error message %q, got %q", want, got)
+	}
+}
+
+func TestOomError(t *testing.T) {
+	err := OomError{
+		Name: "build",
+	}
+	got, want := err.Error(), "build : received oom kill"
+	if got != want {
+		t.Errorf("Want error message %q, got %q", want, got)
+	}
+}

cncd/pipeline/pipeline/frontend/metadata.go

@@ -176,7 +176,7 @@ func (m *Metadata) EnvironDrone() map[string]string {
 	params := map[string]string{
 		"CI":                         "drone",
 		"DRONE":                      "true",
-		"DRONE_ARCH":                 "linux/amd64",
+		"DRONE_ARCH":                 m.Sys.Arch,
 		"DRONE_REPO":                 m.Repo.Name,
 		"DRONE_REPO_SCM":             "git",
 		"DRONE_REPO_OWNER":           owner,

cncd/pipeline/pipeline/frontend/metadata_test.go

@@ -0,0 +1 @@
+package frontend

cncd/pipeline/pipeline/frontend/yaml/compiler/cacher.go

@@ -4,7 +4,7 @@ import (
 	"path"
 	"strings"
 
-	"github.com/cncd/pipeline/pipeline/frontend/yaml"
+	"github.com/laszlocph/drone-oss-08/cncd/pipeline/pipeline/frontend/yaml"
 
 	libcompose "github.com/docker/libcompose/yaml"
 )

cncd/pipeline/pipeline/frontend/yaml/compiler/compiler.go

@@ -3,9 +3,9 @@ package compiler
 import (
 	"fmt"
 
-	"github.com/cncd/pipeline/pipeline/backend"
+	"github.com/laszlocph/drone-oss-08/cncd/pipeline/pipeline/backend"
-	"github.com/cncd/pipeline/pipeline/frontend"
+	"github.com/laszlocph/drone-oss-08/cncd/pipeline/pipeline/frontend"
-	"github.com/cncd/pipeline/pipeline/frontend/yaml"
+	"github.com/laszlocph/drone-oss-08/cncd/pipeline/pipeline/frontend/yaml"
 )
 
 // TODO(bradrydzewski) compiler should handle user-defined volumes from YAML
@@ -75,10 +75,17 @@ func (c *Compiler) Compile(conf *yaml.Config) *backend.Config {
 	})
 
 	// create a default network
-	config.Networks = append(config.Networks, &backend.Network{
+	if c.metadata.Sys.Arch == "windows/amd64" {
-		Name:   fmt.Sprintf("%s_default", c.prefix),
+		config.Networks = append(config.Networks, &backend.Network{
-		Driver: "bridge",
+			Name:   fmt.Sprintf("%s_default", c.prefix),
-	})
+			Driver: "nat",
+		})
+	} else {
+		config.Networks = append(config.Networks, &backend.Network{
+			Name:   fmt.Sprintf("%s_default", c.prefix),
+			Driver: "bridge",
+		})
+	}
 
 	// overrides the default workspace paths when specified
 	// in the YAML file.

cncd/pipeline/pipeline/frontend/yaml/compiler/compiler_test.go

@@ -0,0 +1 @@
+package compiler

cncd/pipeline/pipeline/frontend/yaml/compiler/convert.go

@@ -5,8 +5,8 @@ import (
 	"path"
 	"strings"
 
-	"github.com/cncd/pipeline/pipeline/backend"
+	"github.com/laszlocph/drone-oss-08/cncd/pipeline/pipeline/backend"
-	"github.com/cncd/pipeline/pipeline/frontend/yaml"
+	"github.com/laszlocph/drone-oss-08/cncd/pipeline/pipeline/frontend/yaml"
 )
 
 func (c *Compiler) createProcess(name string, container *yaml.Container, section string) *backend.Step {
@@ -77,12 +77,11 @@ func (c *Compiler) createProcess(name string, container *yaml.Container, section
 
 	if len(container.Commands) != 0 {
 		if c.metadata.Sys.Arch == "windows/amd64" {
-			// TODO provide windows implementation
+			entrypoint = []string{"powershell", "-noprofile", "-noninteractive", "-command"}
-			entrypoint = []string{"/bin/sh", "-c"}
+			command = []string{"[System.Text.Encoding]::UTF8.GetString([System.Convert]::FromBase64String($Env:CI_SCRIPT)) | iex"}
-			command = []string{"echo $CI_SCRIPT | base64 -d | /bin/sh -e"}
 			environment["CI_SCRIPT"] = generateScriptWindows(container.Commands)
-			environment["HOME"] = "/root"
+			environment["HOME"] = "c:\\root"
-			environment["SHELL"] = "/bin/sh"
+			environment["SHELL"] = "powershell.exe"
 		} else {
 			entrypoint = []string{"/bin/sh", "-c"}
 			command = []string{"echo $CI_SCRIPT | base64 -d | /bin/sh -e"}

cncd/pipeline/pipeline/frontend/yaml/compiler/convert_test.go

@@ -0,0 +1 @@
+package compiler

cncd/pipeline/pipeline/frontend/yaml/compiler/image_test.go

@@ -0,0 +1,244 @@
+package compiler
+
+import (
+	"testing"
+)
+
+func TestTrimImage(t *testing.T) {
+	testdata := []struct {
+		from string
+		want string
+	}{
+		{
+			from: "golang",
+			want: "golang",
+		},
+		{
+			from: "golang:latest",
+			want: "golang",
+		},
+		{
+			from: "golang:1.0.0",
+			want: "golang",
+		},
+		{
+			from: "library/golang",
+			want: "golang",
+		},
+		{
+			from: "library/golang:latest",
+			want: "golang",
+		},
+		{
+			from: "library/golang:1.0.0",
+			want: "golang",
+		},
+		{
+			from: "index.docker.io/library/golang:1.0.0",
+			want: "golang",
+		},
+		{
+			from: "gcr.io/library/golang:1.0.0",
+			want: "gcr.io/library/golang",
+		},
+		// error cases, return input unmodified
+		{
+			from: "foo/bar?baz:boo",
+			want: "foo/bar?baz:boo",
+		},
+	}
+	for _, test := range testdata {
+		got, want := trimImage(test.from), test.want
+		if got != want {
+			t.Errorf("Want image %q trimmed to %q, got %q", test.from, want, got)
+		}
+	}
+}
+
+func TestExpandImage(t *testing.T) {
+	testdata := []struct {
+		from string
+		want string
+	}{
+		{
+			from: "golang",
+			want: "golang:latest",
+		},
+		{
+			from: "golang:latest",
+			want: "golang:latest",
+		},
+		{
+			from: "golang:1.0.0",
+			want: "golang:1.0.0",
+		},
+		{
+			from: "library/golang",
+			want: "golang:latest",
+		},
+		{
+			from: "library/golang:latest",
+			want: "golang:latest",
+		},
+		{
+			from: "library/golang:1.0.0",
+			want: "golang:1.0.0",
+		},
+		{
+			from: "index.docker.io/library/golang:1.0.0",
+			want: "golang:1.0.0",
+		},
+		{
+			from: "gcr.io/golang",
+			want: "gcr.io/golang:latest",
+		},
+		{
+			from: "gcr.io/golang:1.0.0",
+			want: "gcr.io/golang:1.0.0",
+		},
+		// error cases, return input unmodified
+		{
+			from: "foo/bar?baz:boo",
+			want: "foo/bar?baz:boo",
+		},
+	}
+	for _, test := range testdata {
+		got, want := expandImage(test.from), test.want
+		if got != want {
+			t.Errorf("Want image %q expanded to %q, got %q", test.from, want, got)
+		}
+	}
+}
+
+func TestMatchImage(t *testing.T) {
+	testdata := []struct {
+		from, to string
+		want     bool
+	}{
+		{
+			from: "golang",
+			to:   "golang",
+			want: true,
+		},
+		{
+			from: "golang:latest",
+			to:   "golang",
+			want: true,
+		},
+		{
+			from: "library/golang:latest",
+			to:   "golang",
+			want: true,
+		},
+		{
+			from: "index.docker.io/library/golang:1.0.0",
+			to:   "golang",
+			want: true,
+		},
+		{
+			from: "golang",
+			to:   "golang:latest",
+			want: true,
+		},
+		{
+			from: "library/golang:latest",
+			to:   "library/golang",
+			want: true,
+		},
+		{
+			from: "gcr.io/golang",
+			to:   "gcr.io/golang",
+			want: true,
+		},
+		{
+			from: "gcr.io/golang:1.0.0",
+			to:   "gcr.io/golang",
+			want: true,
+		},
+		{
+			from: "gcr.io/golang:latest",
+			to:   "gcr.io/golang",
+			want: true,
+		},
+		{
+			from: "gcr.io/golang",
+			to:   "gcr.io/golang:latest",
+			want: true,
+		},
+		{
+			from: "golang",
+			to:   "library/golang",
+			want: true,
+		},
+		{
+			from: "golang",
+			to:   "gcr.io/project/golang",
+			want: false,
+		},
+		{
+			from: "golang",
+			to:   "gcr.io/library/golang",
+			want: false,
+		},
+		{
+			from: "golang",
+			to:   "gcr.io/golang",
+			want: false,
+		},
+	}
+	for _, test := range testdata {
+		got, want := matchImage(test.from, test.to), test.want
+		if got != want {
+			t.Errorf("Want image %q matching %q is %v", test.from, test.to, want)
+		}
+	}
+}
+
+func TestMatchHostname(t *testing.T) {
+	testdata := []struct {
+		image, hostname string
+		want            bool
+	}{
+		{
+			image:    "golang",
+			hostname: "docker.io",
+			want:     true,
+		},
+		{
+			image:    "golang:latest",
+			hostname: "docker.io",
+			want:     true,
+		},
+		{
+			image:    "library/golang:latest",
+			hostname: "docker.io",
+			want:     true,
+		},
+		{
+			image:    "docker.io/library/golang:1.0.0",
+			hostname: "docker.io",
+			want:     true,
+		},
+		{
+			image:    "gcr.io/golang",
+			hostname: "docker.io",
+			want:     false,
+		},
+		{
+			image:    "gcr.io/golang:1.0.0",
+			hostname: "gcr.io",
+			want:     true,
+		},
+		{
+			image:    "1.2.3.4:8000/golang:1.0.0",
+			hostname: "1.2.3.4:8000",
+			want:     true,
+		},
+	}
+	for _, test := range testdata {
+		got, want := matchHostname(test.image, test.hostname), test.want
+		if got != want {
+			t.Errorf("Want image %q matching hostname %q is %v", test.image, test.hostname, want)
+		}
+	}
+}

cncd/pipeline/pipeline/frontend/yaml/compiler/option.go

@@ -6,7 +6,7 @@ import (
 	"path/filepath"
 	"strings"
 
-	"github.com/cncd/pipeline/pipeline/frontend"
+	"github.com/laszlocph/drone-oss-08/cncd/pipeline/pipeline/frontend"
 )
 
 // Option configures a compiler option.

cncd/pipeline/pipeline/frontend/yaml/compiler/option_test.go

@@ -0,0 +1,261 @@
+package compiler
+
+import (
+	"os"
+	"reflect"
+	"testing"
+
+	"github.com/laszlocph/drone-oss-08/cncd/pipeline/pipeline/frontend"
+)
+
+func TestWithWorkspace(t *testing.T) {
+	compiler := New(
+		WithWorkspace(
+			"/pipeline",
+			"src/github.com/octocat/hello-world",
+		),
+	)
+	if compiler.base != "/pipeline" {
+		t.Errorf("WithWorkspace must set the base directory")
+	}
+	if compiler.path != "src/github.com/octocat/hello-world" {
+		t.Errorf("WithWorkspace must set the path directory")
+	}
+}
+
+func TestWithEscalated(t *testing.T) {
+	compiler := New(
+		WithEscalated(
+			"docker",
+			"docker-dev",
+		),
+	)
+	if compiler.escalated[0] != "docker" || compiler.escalated[1] != "docker-dev" {
+		t.Errorf("WithEscalated must whitelist privileged images")
+	}
+}
+
+func TestWithVolumes(t *testing.T) {
+	compiler := New(
+		WithVolumes(
+			"/tmp:/tmp",
+			"/foo:/foo",
+		),
+	)
+	if compiler.volumes[0] != "/tmp:/tmp" || compiler.volumes[1] != "/foo:/foo" {
+		t.Errorf("TestWithVolumes must set default volumes")
+	}
+}
+
+func TestWithNetworks(t *testing.T) {
+	compiler := New(
+		WithNetworks(
+			"overlay_1",
+			"overlay_bar",
+		),
+	)
+	if compiler.networks[0] != "overlay_1" || compiler.networks[1] != "overlay_bar" {
+		t.Errorf("TestWithNetworks must set networks from parameters")
+	}
+}
+
+func TestWithResourceLimit(t *testing.T) {
+	compiler := New(
+		WithResourceLimit(
+			1,
+			2,
+			3,
+			4,
+			5,
+			"0,2-5",
+		),
+	)
+	if compiler.reslimit.MemSwapLimit != 1 {
+		t.Errorf("TestWithResourceLimit must set MemSwapLimit from parameters")
+	}
+	if compiler.reslimit.MemLimit != 2 {
+		t.Errorf("TestWithResourceLimit must set MemLimit from parameters")
+	}
+	if compiler.reslimit.ShmSize != 3 {
+		t.Errorf("TestWithResourceLimit must set ShmSize from parameters")
+	}
+	if compiler.reslimit.CPUQuota != 4 {
+		t.Errorf("TestWithResourceLimit must set CPUQuota from parameters")
+	}
+	if compiler.reslimit.CPUShares != 5 {
+		t.Errorf("TestWithResourceLimit must set CPUShares from parameters")
+	}
+	if compiler.reslimit.CPUSet != "0,2-5" {
+		t.Errorf("TestWithResourceLimit must set CPUSet from parameters")
+	}
+}
+
+func TestWithPrefix(t *testing.T) {
+	if New(WithPrefix("drone_")).prefix != "drone_" {
+		t.Errorf("WithPrefix must set the prefix")
+	}
+}
+
+func TestWithMetadata(t *testing.T) {
+	metadata := frontend.Metadata{
+		Repo: frontend.Repo{
+			Name:    "octocat/hello-world",
+			Private: true,
+			Link:    "https://github.com/octocat/hello-world",
+			Remote:  "https://github.com/octocat/hello-world.git",
+		},
+	}
+	compiler := New(
+		WithMetadata(metadata),
+	)
+	if !reflect.DeepEqual(compiler.metadata, metadata) {
+		t.Errorf("WithMetadata must set compiler the metadata")
+	}
+	if compiler.env["CI_REPO_NAME"] != metadata.Repo.Name {
+		t.Errorf("WithMetadata must set CI_REPO_NAME")
+	}
+	if compiler.env["CI_REPO_LINK"] != metadata.Repo.Link {
+		t.Errorf("WithMetadata must set CI_REPO_LINK")
+	}
+	if compiler.env["CI_REPO_REMOTE"] != metadata.Repo.Remote {
+		t.Errorf("WithMetadata must set CI_REPO_REMOTE")
+	}
+}
+
+func TestWithLocal(t *testing.T) {
+	if New(WithLocal(true)).local == false {
+		t.Errorf("WithLocal true must enable the local flag")
+	}
+	if New(WithLocal(false)).local == true {
+		t.Errorf("WithLocal false must disable the local flag")
+	}
+}
+
+func TestWithNetrc(t *testing.T) {
+	compiler := New(
+		WithNetrc(
+			"octocat",
+			"password",
+			"github.com",
+		),
+	)
+	if compiler.env["CI_NETRC_USERNAME"] != "octocat" {
+		t.Errorf("WithNetrc should set CI_NETRC_USERNAME")
+	}
+	if compiler.env["CI_NETRC_PASSWORD"] != "password" {
+		t.Errorf("WithNetrc should set CI_NETRC_PASSWORD")
+	}
+	if compiler.env["CI_NETRC_MACHINE"] != "github.com" {
+		t.Errorf("WithNetrc should set CI_NETRC_MACHINE")
+	}
+}
+
+func TestWithProxy(t *testing.T) {
+	// do not execute the test if the host machine sets http proxy
+	// environment variables to avoid interference with other tests.
+	if noProxy != "" || httpProxy != "" || httpsProxy != "" {
+		t.SkipNow()
+		return
+	}
+
+	// alter the default values
+	noProxy = "foo.com"
+	httpProxy = "bar.com"
+	httpsProxy = "baz.com"
+
+	// reset the default values
+	defer func() {
+		noProxy = ""
+		httpProxy = ""
+		httpsProxy = ""
+	}()
+
+	testdata := map[string]string{
+		"no_proxy":    noProxy,
+		"NO_PROXY":    noProxy,
+		"http_proxy":  httpProxy,
+		"HTTP_PROXY":  httpProxy,
+		"https_proxy": httpsProxy,
+		"HTTPS_PROXY": httpsProxy,
+	}
+	compiler := New(
+		WithProxy(),
+	)
+	for key, value := range testdata {
+		if compiler.env[key] != value {
+			t.Errorf("WithProxy should set %s=%s", key, value)
+		}
+	}
+}
+
+func TestWithEnviron(t *testing.T) {
+	compiler := New(
+		WithEnviron(
+			map[string]string{
+				"RACK_ENV": "development",
+				"SHOW":     "true",
+			},
+		),
+	)
+	if compiler.env["RACK_ENV"] != "development" {
+		t.Errorf("WithEnviron should set RACK_ENV")
+	}
+	if compiler.env["SHOW"] != "true" {
+		t.Errorf("WithEnviron should set SHOW")
+	}
+}
+
+func TestGetenv(t *testing.T) {
+	defer func() {
+		os.Unsetenv("X_TEST_FOO")
+		os.Unsetenv("x_test_bar")
+		os.Unsetenv("x_test_baz")
+	}()
+	os.Setenv("X_TEST_FOO", "foo")
+	os.Setenv("x_test_bar", "bar")
+	os.Setenv("x_test_baz", "")
+	if getenv("x_test_foo") != "foo" {
+		t.Errorf("Expect X_TEST_FOO=foo")
+	}
+	if getenv("X_TEST_BAR") != "bar" {
+		t.Errorf("Expect x_test_bar=bar")
+	}
+	if getenv("x_test_baz") != "" {
+		t.Errorf("Expect x_test_bar=bar is empty")
+	}
+}
+
+func TestWithVolumeCacher(t *testing.T) {
+	compiler := New(
+		WithVolumeCacher("/cache"),
+	)
+	cacher, ok := compiler.cacher.(*volumeCacher)
+	if !ok {
+		t.Errorf("Expected volume cacher configured")
+	}
+	if got, want := cacher.base, "/cache"; got != want {
+		t.Errorf("Expected volume cacher with base %s, got %s", want, got)
+	}
+}
+
+func TestWithS3Cacher(t *testing.T) {
+	compiler := New(
+		WithS3Cacher("some-access-key", "some-secret-key", "some-region", "some-bucket"),
+	)
+	cacher, ok := compiler.cacher.(*s3Cacher)
+	if !ok {
+		t.Errorf("Expected s3 cacher configured")
+	}
+	if got, want := cacher.bucket, "some-bucket"; got != want {
+		t.Errorf("Expected s3 cacher with bucket %s, got %s", want, got)
+	}
+	if got, want := cacher.access, "some-access-key"; got != want {
+		t.Errorf("Expected s3 cacher with access key %s, got %s", want, got)
+	}
+	if got, want := cacher.region, "some-region"; got != want {
+		t.Errorf("Expected s3 cacher with region %s, got %s", want, got)
+	}
+	if got, want := cacher.secret, "some-secret-key"; got != want {
+		t.Errorf("Expected s3 cacher with secret key %s, got %s", want, got)
+	}
+}

cncd/pipeline/pipeline/frontend/yaml/compiler/params_test.go

@@ -0,0 +1,37 @@
+package compiler
+
+import (
+	"reflect"
+	"testing"
+
+	"github.com/kr/pretty"
+)
+
+func TestParamsToEnv(t *testing.T) {
+	from := map[string]interface{}{
+		"skip":    nil,
+		"string":  "stringz",
+		"int":     1,
+		"float":   1.2,
+		"bool":    true,
+		"map":     map[string]string{"hello": "world"},
+		"slice":   []int{1, 2, 3},
+		"complex": []struct{ Name string }{{"Jack"}, {"Jill"}},
+	}
+	want := map[string]string{
+		"PLUGIN_STRING":  "stringz",
+		"PLUGIN_INT":     "1",
+		"PLUGIN_FLOAT":   "1.2",
+		"PLUGIN_BOOL":    "true",
+		"PLUGIN_MAP":     `{"hello":"world"}`,
+		"PLUGIN_SLICE":   "1,2,3",
+		"PLUGIN_COMPLEX": `[{"name":"Jack"},{"name":"Jill"}]`,
+	}
+	got := map[string]string{}
+	paramsToEnv(from, got)
+
+	if !reflect.DeepEqual(want, got) {
+		t.Errorf("Problem converting plugin parameters to environment variables")
+		pretty.Ldiff(t, want, got)
+	}
+}

cncd/pipeline/pipeline/frontend/yaml/compiler/script_posix_test.go

@@ -0,0 +1,54 @@
+package compiler
+
+import (
+	"encoding/base64"
+	"testing"
+
+	"github.com/kr/pretty"
+)
+
+func TestGenerateScriptPosix(t *testing.T) {
+	testdata := []struct {
+		from []string
+		want string
+	}{
+		{
+			from: []string{"echo ${PATH}", "go build", "go test"},
+			want: `
+if [ -n "$CI_NETRC_MACHINE" ]; then
+cat <<EOF > $HOME/.netrc
+machine $CI_NETRC_MACHINE
+login $CI_NETRC_USERNAME
+password $CI_NETRC_PASSWORD
+EOF
+chmod 0600 $HOME/.netrc
+fi
+unset CI_NETRC_USERNAME
+unset CI_NETRC_PASSWORD
+unset CI_SCRIPT
+unset DRONE_NETRC_USERNAME
+unset DRONE_NETRC_PASSWORD
+
+echo + "echo \${PATH}"
+echo ${PATH}
+
+echo + "go build"
+go build
+
+echo + "go test"
+go test
+
+`,
+		},
+	}
+	for _, test := range testdata {
+		script := generateScriptPosix(test.from)
+		decoded, _ := base64.StdEncoding.DecodeString(script)
+		got := string(decoded)
+
+		if got != test.want {
+			t.Errorf("Want encoded script for %s", test.from)
+			pretty.Ldiff(t, got, test.want)
+		}
+	}
+}

cncd/pipeline/pipeline/frontend/yaml/compiler/script_win.go

@@ -0,0 +1,49 @@
+package compiler
+
+import (
+	"bytes"
+	"encoding/base64"
+	"fmt"
+	"strings"
+)
+
+func generateScriptWindows(commands []string) string {
+	var buf bytes.Buffer
+	for _, command := range commands {
+		escaped := fmt.Sprintf("%q", command)
+		escaped = strings.Replace(escaped, "$", `\$`, -1)
+		buf.WriteString(fmt.Sprintf(
+			traceScriptWin,
+			escaped,
+			command,
+		))
+	}
+	script := fmt.Sprintf(
+		setupScriptWin,
+		buf.String(),
+	)
+	return base64.StdEncoding.EncodeToString([]byte(script))
+}
+
+const setupScriptWin = `
+$ErrorActionPreference = 'Stop';
+&cmd /c "mkdir c:\root";
+if ($Env:CI_NETRC_MACHINE) {
+$netrc=[string]::Format("{0}\_netrc",$Env:HOME);
+"machine $Env:CI_NETRC_MACHINE" >> $netrc;
+"login $Env:CI_NETRC_USERNAME" >> $netrc;
+"password $Env:CI_NETRC_PASSWORD" >> $netrc;
+};
+[Environment]::SetEnvironmentVariable("CI_NETRC_PASSWORD",$null);
+[Environment]::SetEnvironmentVariable("CI_SCRIPT",$null);
+[Environment]::SetEnvironmentVariable("DRONE_NETRC_USERNAME",$null);
+[Environment]::SetEnvironmentVariable("DRONE_NETRC_PASSWORD",$null);
+%s
+`
+
+// traceScript is a helper script that is added to the build script
+// to trace a command.
+const traceScriptWin = `
+Write-Output ('+ %s');
+& %s; if ($LASTEXITCODE -ne 0) {exit $LASTEXITCODE}
+`

cncd/pipeline/pipeline/frontend/yaml/compiler/script_win_test.go

@@ -0,0 +1 @@
+package compiler

cncd/pipeline/pipeline/frontend/yaml/config_test.go

@@ -0,0 +1,108 @@
+package yaml
+
+import (
+	"testing"
+
+	"github.com/docker/libcompose/yaml"
+	"github.com/franela/goblin"
+)
+
+func xTestParse(t *testing.T) {
+	g := goblin.Goblin(t)
+
+	g.Describe("Parser", func() {
+		g.Describe("Given a yaml file", func() {
+
+			g.It("Should unmarshal a string", func() {
+				out, err := ParseString(sampleYaml)
+				if err != nil {
+					g.Fail(err)
+				}
+
+				g.Assert(out.Workspace.Base).Equal("/go")
+				g.Assert(out.Workspace.Path).Equal("src/github.com/octocat/hello-world")
+				g.Assert(out.Volumes.Volumes[0].Name).Equal("custom")
+				g.Assert(out.Volumes.Volumes[0].Driver).Equal("blockbridge")
+				g.Assert(out.Networks.Networks[0].Name).Equal("custom")
+				g.Assert(out.Networks.Networks[0].Driver).Equal("overlay")
+				g.Assert(out.Services.Containers[0].Name).Equal("database")
+				g.Assert(out.Services.Containers[0].Image).Equal("mysql")
+				g.Assert(out.Pipeline.Containers[0].Name).Equal("test")
+				g.Assert(out.Pipeline.Containers[0].Image).Equal("golang")
+				g.Assert(out.Pipeline.Containers[0].Commands).Equal(yaml.Stringorslice{"go install", "go test"})
+				g.Assert(out.Pipeline.Containers[1].Name).Equal("build")
+				g.Assert(out.Pipeline.Containers[1].Image).Equal("golang")
+				g.Assert(out.Pipeline.Containers[1].Commands).Equal(yaml.Stringorslice{"go build"})
+				g.Assert(out.Pipeline.Containers[2].Name).Equal("notify")
+				g.Assert(out.Pipeline.Containers[2].Image).Equal("slack")
+				g.Assert(out.Pipeline.Containers[2].NetworkMode).Equal("container:name")
+				g.Assert(out.Labels["com.example.team"]).Equal("frontend")
+				g.Assert(out.Labels["com.example.type"]).Equal("build")
+			})
+			// Check to make sure variable expansion works in yaml.MapSlice
+			// g.It("Should unmarshal variables", func() {
+			// 	out, err := ParseString(sampleVarYaml)
+			// 	if err != nil {
+			// 		g.Fail(err)
+			// 	}
+			// 	g.Assert(out.Pipeline[0].Name).Equal("notify_fail")
+			// 	g.Assert(out.Pipeline[0].Image).Equal("plugins/slack")
+			// 	g.Assert(len(out.Pipeline[0].Constraints.Event.Include)).Equal(0)
+			// 	g.Assert(out.Pipeline[1].Name).Equal("notify_success")
+			// 	g.Assert(out.Pipeline[1].Image).Equal("plugins/slack")
+			// 	g.Assert(out.Pipeline[1].Constraints.Event.Include).Equal([]string{"success"})
+			// })
+		})
+	})
+}
+
+var sampleYaml = `
+image: hello-world
+build:
+  context: .
+  dockerfile: Dockerfile
+workspace:
+  path: src/github.com/octocat/hello-world
+  base: /go
+pipeline:
+  test:
+    image: golang
+    commands:
+      - go install
+      - go test
+  build:
+    image: golang
+    network_mode: container:name
+    commands:
+      - go build
+    when:
+      event: push
+  notify:
+    image: slack
+    channel: dev
+    when:
+      event: failure
+services:
+  database:
+    image: mysql
+networks:
+  custom:
+    driver: overlay
+volumes:
+  custom:
+    driver: blockbridge
+labels:
+  com.example.type: "build"
+  com.example.team: "frontend"
+`
+
+var sampleVarYaml = `
+_slack: &SLACK
+  image: plugins/slack
+pipeline:
+  notify_fail: *SLACK
+  notify_success:
+    << : *SLACK
+    when:
+      event: success
+`

cncd/pipeline/pipeline/frontend/yaml/constraint.go

@@ -3,8 +3,8 @@ package yaml
 import (
 	"path/filepath"
 
-	"github.com/cncd/pipeline/pipeline/frontend"
+	"github.com/laszlocph/drone-oss-08/cncd/pipeline/pipeline/frontend"
-	"github.com/cncd/pipeline/pipeline/frontend/yaml/types"
+	"github.com/laszlocph/drone-oss-08/cncd/pipeline/pipeline/frontend/yaml/types"
 	libcompose "github.com/docker/libcompose/yaml"
 )
 

cncd/pipeline/pipeline/frontend/yaml/constraint_test.go

@@ -0,0 +1,373 @@
+package yaml
+
+import (
+	"testing"
+
+	"github.com/laszlocph/drone-oss-08/cncd/pipeline/pipeline/frontend"
+
+	"gopkg.in/yaml.v2"
+)
+
+func TestConstraint(t *testing.T) {
+	testdata := []struct {
+		conf string
+		with string
+		want bool
+	}{
+		// string value
+		{
+			conf: "master",
+			with: "develop",
+			want: false,
+		},
+		{
+			conf: "master",
+			with: "master",
+			want: true,
+		},
+		{
+			conf: "feature/*",
+			with: "feature/foo",
+			want: true,
+		},
+		// slice value
+		{
+			conf: "[ master, feature/* ]",
+			with: "develop",
+			want: false,
+		},
+		{
+			conf: "[ master, feature/* ]",
+			with: "master",
+			want: true,
+		},
+		{
+			conf: "[ master, feature/* ]",
+			with: "feature/foo",
+			want: true,
+		},
+		// includes block
+		{
+			conf: "include: master",
+			with: "develop",
+			want: false,
+		},
+		{
+			conf: "include: master",
+			with: "master",
+			want: true,
+		},
+		{
+			conf: "include: feature/*",
+			with: "master",
+			want: false,
+		},
+		{
+			conf: "include: feature/*",
+			with: "feature/foo",
+			want: true,
+		},
+		{
+			conf: "include: [ master, feature/* ]",
+			with: "develop",
+			want: false,
+		},
+		{
+			conf: "include: [ master, feature/* ]",
+			with: "master",
+			want: true,
+		},
+		{
+			conf: "include: [ master, feature/* ]",
+			with: "feature/foo",
+			want: true,
+		},
+		// excludes block
+		{
+			conf: "exclude: master",
+			with: "develop",
+			want: true,
+		},
+		{
+			conf: "exclude: master",
+			with: "master",
+			want: false,
+		},
+		{
+			conf: "exclude: feature/*",
+			with: "master",
+			want: true,
+		},
+		{
+			conf: "exclude: feature/*",
+			with: "feature/foo",
+			want: false,
+		},
+		{
+			conf: "exclude: [ master, develop ]",
+			with: "master",
+			want: false,
+		},
+		{
+			conf: "exclude: [ feature/*, bar ]",
+			with: "master",
+			want: true,
+		},
+		{
+			conf: "exclude: [ feature/*, bar ]",
+			with: "feature/foo",
+			want: false,
+		},
+		// include and exclude blocks
+		{
+			conf: "{ include: [ master, feature/* ], exclude: [ develop ] }",
+			with: "master",
+			want: true,
+		},
+		{
+			conf: "{ include: [ master, feature/* ], exclude: [ feature/bar ] }",
+			with: "feature/bar",
+			want: false,
+		},
+		{
+			conf: "{ include: [ master, feature/* ], exclude: [ master, develop ] }",
+			with: "master",
+			want: false,
+		},
+		// empty blocks
+		{
+			conf: "",
+			with: "master",
+			want: true,
+		},
+	}
+	for _, test := range testdata {
+		c := parseConstraint(test.conf)
+		got, want := c.Match(test.with), test.want
+		if got != want {
+			t.Errorf("Expect %q matches %q is %v", test.with, test.conf, want)
+		}
+	}
+}
+
+func TestConstraintMap(t *testing.T) {
+	testdata := []struct {
+		conf string
+		with map[string]string
+		want bool
+	}{
+		{
+			conf: "GOLANG: 1.7",
+			with: map[string]string{"GOLANG": "1.7"},
+			want: true,
+		},
+		{
+			conf: "GOLANG: tip",
+			with: map[string]string{"GOLANG": "1.7"},
+			want: false,
+		},
+		{
+			conf: "{ GOLANG: 1.7, REDIS: 3.1 }",
+			with: map[string]string{"GOLANG": "1.7", "REDIS": "3.1", "MYSQL": "5.6"},
+			want: true,
+		},
+		{
+			conf: "{ GOLANG: 1.7, REDIS: 3.1 }",
+			with: map[string]string{"GOLANG": "1.7", "REDIS": "3.0"},
+			want: false,
+		},
+		// TODO(bradrydzewski) eventually we should enable wildcard matching
+		{
+			conf: "{ GOLANG: 1.7, REDIS: 3.* }",
+			with: map[string]string{"GOLANG": "1.7", "REDIS": "3.0"},
+			want: false,
+		},
+		// include syntax
+		{
+			conf: "include: { GOLANG: 1.7 }",
+			with: map[string]string{"GOLANG": "1.7"},
+			want: true,
+		},
+		{
+			conf: "include: { GOLANG: tip }",
+			with: map[string]string{"GOLANG": "1.7"},
+			want: false,
+		},
+		{
+			conf: "include: { GOLANG: 1.7, REDIS: 3.1 }",
+			with: map[string]string{"GOLANG": "1.7", "REDIS": "3.1", "MYSQL": "5.6"},
+			want: true,
+		},
+		{
+			conf: "include: { GOLANG: 1.7, REDIS: 3.1 }",
+			with: map[string]string{"GOLANG": "1.7", "REDIS": "3.0"},
+			want: false,
+		},
+		// exclude syntax
+		{
+			conf: "exclude: { GOLANG: 1.7 }",
+			with: map[string]string{"GOLANG": "1.7"},
+			want: false,
+		},
+		{
+			conf: "exclude: { GOLANG: tip }",
+			with: map[string]string{"GOLANG": "1.7"},
+			want: true,
+		},
+		{
+			conf: "exclude: { GOLANG: 1.7, REDIS: 3.1 }",
+			with: map[string]string{"GOLANG": "1.7", "REDIS": "3.1", "MYSQL": "5.6"},
+			want: false,
+		},
+		{
+			conf: "exclude: { GOLANG: 1.7, REDIS: 3.1 }",
+			with: map[string]string{"GOLANG": "1.7", "REDIS": "3.0"},
+			want: true,
+		},
+		// exclude AND include values
+		{
+			conf: "{ include: { GOLANG: 1.7 }, exclude: { GOLANG: 1.7 } }",
+			with: map[string]string{"GOLANG": "1.7"},
+			want: false,
+		},
+		// blanks
+		{
+			conf: "",
+			with: map[string]string{"GOLANG": "1.7", "REDIS": "3.0"},
+			want: true,
+		},
+		{
+			conf: "GOLANG: 1.7",
+			with: map[string]string{},
+			want: false,
+		},
+		{
+			conf: "{ GOLANG: 1.7, REDIS: 3.0 }",
+			with: map[string]string{},
+			want: false,
+		},
+		{
+			conf: "include: { GOLANG: 1.7, REDIS: 3.1 }",
+			with: map[string]string{},
+			want: false,
+		},
+		{
+			conf: "exclude: { GOLANG: 1.7, REDIS: 3.1 }",
+			with: map[string]string{},
+			want: true,
+		},
+	}
+	for _, test := range testdata {
+		c := parseConstraintMap(test.conf)
+		got, want := c.Match(test.with), test.want
+		if got != want {
+			t.Errorf("Expect %q matches %q is %v", test.with, test.conf, want)
+		}
+	}
+}
+
+func TestConstraints(t *testing.T) {
+	testdata := []struct {
+		conf string
+		with frontend.Metadata
+		want bool
+	}{
+		// no constraints, must match
+		{
+			conf: "",
+			with: frontend.Metadata{},
+			want: true,
+		},
+		// branch constraint
+		{
+			conf: "{ branch: develop }",
+			with: frontend.Metadata{Curr: frontend.Build{Commit: frontend.Commit{Branch: "master"}}},
+			want: false,
+		},
+		{
+			conf: "{ branch: master }",
+			with: frontend.Metadata{Curr: frontend.Build{Commit: frontend.Commit{Branch: "master"}}},
+			want: true,
+		},
+		// environment constraint
+		// {
+		// 	conf: "{ branch: develop }",
+		// 	with: frontend.Metadata{Curr: frontend.Build{Commit: frontend.Commit{Branch: "master"}}},
+		// 	want: false,
+		// },
+		// {
+		// 	conf: "{ branch: master }",
+		// 	with: frontend.Metadata{Curr: frontend.Build{Commit: frontend.Commit{Branch: "master"}}},
+		// 	want: true,
+		// },
+		// repo constraint
+		{
+			conf: "{ repo: drone/* }",
+			with: frontend.Metadata{Repo: frontend.Repo{Name: "drone/drone"}},
+			want: true,
+		},
+		{
+			conf: "{ repo: octocat/* }",
+			with: frontend.Metadata{Repo: frontend.Repo{Name: "drone/drone"}},
+			want: false,
+		},
+		// ref constraint
+		{
+			conf: "{ ref: refs/tags/* }",
+			with: frontend.Metadata{Curr: frontend.Build{Commit: frontend.Commit{Ref: "refs/tags/v1.0.0"}}},
+			want: true,
+		},
+		{
+			conf: "{ ref: refs/tags/* }",
+			with: frontend.Metadata{Curr: frontend.Build{Commit: frontend.Commit{Ref: "refs/heads/master"}}},
+			want: false,
+		},
+		// platform constraint
+		{
+			conf: "{ platform: linux/amd64 }",
+			with: frontend.Metadata{Sys: frontend.System{Arch: "linux/amd64"}},
+			want: true,
+		},
+		{
+			conf: "{ repo: linux/amd64 }",
+			with: frontend.Metadata{Sys: frontend.System{Arch: "windows/amd64"}},
+			want: false,
+		},
+		// instance constraint
+		{
+			conf: "{ instance: drone.io }",
+			with: frontend.Metadata{Sys: frontend.System{Host: "drone.io"}},
+			want: true,
+		},
+		{
+			conf: "{ instance: drone.io }",
+			with: frontend.Metadata{Sys: frontend.System{Host: "beta.drone.io"}},
+			want: false,
+		},
+	}
+	for _, test := range testdata {
+		c := parseConstraints(test.conf)
+		got, want := c.Match(test.with), test.want
+		if got != want {
+			t.Errorf("Expect %+v matches %q is %v", test.with, test.conf, want)
+		}
+	}
+}
+
+func parseConstraints(s string) *Constraints {
+	c := &Constraints{}
+	yaml.Unmarshal([]byte(s), c)
+	return c
+}
+
+func parseConstraint(s string) *Constraint {
+	c := &Constraint{}
+	yaml.Unmarshal([]byte(s), c)
+	return c
+}
+
+func parseConstraintMap(s string) *ConstraintMap {
+	c := &ConstraintMap{}
+	yaml.Unmarshal([]byte(s), c)
+	return c
+}

cncd/pipeline/pipeline/frontend/yaml/container_test.go

@@ -0,0 +1,187 @@
+package yaml
+
+import (
+	"reflect"
+	"testing"
+
+	libcompose "github.com/docker/libcompose/yaml"
+	"github.com/kr/pretty"
+	"gopkg.in/yaml.v2"
+)
+
+var containerYaml = []byte(`
+image: golang:latest
+auth_config:
+  username: janedoe
+  password: password
+cap_add: [ ALL ]
+cap_drop: [ NET_ADMIN, SYS_ADMIN ]
+command: bundle exec thin -p 3000
+commands:
+  - go build
+  - go test
+cpu_quota: 11
+cpuset: 1,2
+cpu_shares: 99
+detach: true
+devices:
+  - /dev/ttyUSB0:/dev/ttyUSB0
+dns: 8.8.8.8
+dns_search: example.com
+entrypoint: /code/entrypoint.sh
+environment:
+  - RACK_ENV=development
+  - SHOW=true
+extra_hosts:
+ - somehost:162.242.195.82
+ - otherhost:50.31.209.229
+isolation: hyperv
+name: my-build-container
+network_mode: bridge
+networks:
+  - some-network
+  - other-network
+pull: true
+privileged: true
+labels:
+  com.example.type: build
+  com.example.team: frontend
+shm_size: 1kb
+mem_limit: 1kb
+memswap_limit: 1kb
+mem_swappiness: 1kb
+volumes:
+  - /var/lib/mysql
+  - /opt/data:/var/lib/mysql
+  - /etc/configs:/etc/configs/:ro
+ulimits:
+  nofile:
+    soft: 20000
+    hard: 40000
+tmpfs:
+  - /var/lib/test
+when:
+  branch: master
+`)
+
+func TestUnmarshalContainer(t *testing.T) {
+	want := Container{
+		AuthConfig: AuthConfig{
+			Username: "janedoe",
+			Password: "password",
+		},
+		CapAdd:        []string{"ALL"},
+		CapDrop:       []string{"NET_ADMIN", "SYS_ADMIN"},
+		Command:       libcompose.Command{"bundle", "exec", "thin", "-p", "3000"},
+		Commands:      libcompose.Stringorslice{"go build", "go test"},
+		CPUQuota:      libcompose.StringorInt(11),
+		CPUSet:        "1,2",
+		CPUShares:     libcompose.StringorInt(99),
+		Detached:      true,
+		Devices:       []string{"/dev/ttyUSB0:/dev/ttyUSB0"},
+		DNS:           libcompose.Stringorslice{"8.8.8.8"},
+		DNSSearch:     libcompose.Stringorslice{"example.com"},
+		Entrypoint:    libcompose.Command{"/code/entrypoint.sh"},
+		Environment:   libcompose.SliceorMap{"RACK_ENV": "development", "SHOW": "true"},
+		ExtraHosts:    []string{"somehost:162.242.195.82", "otherhost:50.31.209.229"},
+		Image:         "golang:latest",
+		Isolation:     "hyperv",
+		Labels:        libcompose.SliceorMap{"com.example.type": "build", "com.example.team": "frontend"},
+		MemLimit:      libcompose.MemStringorInt(1024),
+		MemSwapLimit:  libcompose.MemStringorInt(1024),
+		MemSwappiness: libcompose.MemStringorInt(1024),
+		Name:          "my-build-container",
+		Networks: libcompose.Networks{
+			Networks: []*libcompose.Network{
+				{Name: "some-network"},
+				{Name: "other-network"},
+			},
+		},
+		NetworkMode: "bridge",
+		Pull:        true,
+		Privileged:  true,
+		ShmSize:     libcompose.MemStringorInt(1024),
+		Tmpfs:       libcompose.Stringorslice{"/var/lib/test"},
+		Ulimits: libcompose.Ulimits{
+			Elements: []libcompose.Ulimit{
+				libcompose.NewUlimit("nofile", 20000, 40000),
+			},
+		},
+		Volumes: libcompose.Volumes{
+			Volumes: []*libcompose.Volume{
+				{Source: "", Destination: "/var/lib/mysql"},
+				{Source: "/opt/data", Destination: "/var/lib/mysql"},
+				{Source: "/etc/configs", Destination: "/etc/configs/", AccessMode: "ro"},
+			},
+		},
+		Constraints: Constraints{
+			Branch: Constraint{
+				Include: []string{"master"},
+			},
+		},
+	}
+	got := Container{}
+	err := yaml.Unmarshal(containerYaml, &got)
+	if err != nil {
+		t.Error(err)
+	} else if !reflect.DeepEqual(want, got) {
+		t.Errorf("problem parsing container")
+		pretty.Ldiff(t, want, got)
+	}
+}
+
+// TestUnmarshalContainersErr unmarshals a map of containers. The order is
+// retained and the container key may be used as the container name if a
+// name is not explicitly provided.
+func TestUnmarshalContainers(t *testing.T) {
+	testdata := []struct {
+		from string
+		want []*Container
+	}{
+		{
+			from: "build: { image: golang }",
+			want: []*Container{
+				{
+					Name:  "build",
+					Image: "golang",
+				},
+			},
+		},
+		{
+			from: "test: { name: unit_test, image: node }",
+			want: []*Container{
+				{
+					Name:  "unit_test",
+					Image: "node",
+				},
+			},
+		},
+	}
+	for _, test := range testdata {
+		in := []byte(test.from)
+		got := Containers{}
+		err := yaml.Unmarshal(in, &got)
+		if err != nil {
+			t.Error(err)
+		} else if !reflect.DeepEqual(test.want, got.Containers) {
+			t.Errorf("problem parsing containers %q", test.from)
+			pretty.Ldiff(t, test.want, got.Containers)
+		}
+	}
+}
+
+// TestUnmarshalContainersErr unmarshals a container map where invalid inputs
+// are provided to verify error messages are returned.
+func TestUnmarshalContainersErr(t *testing.T) {
+	testdata := []string{
+		"foo: { name: [ foo, bar] }",
+		"- foo",
+	}
+	for _, test := range testdata {
+		in := []byte(test)
+		err := yaml.Unmarshal(in, new(Containers))
+		if err == nil {
+			t.Errorf("wanted error for containers %q", test)
+		}
+	}
+}

cncd/pipeline/pipeline/frontend/yaml/linter/linter.go

@@ -3,7 +3,7 @@ package linter
 import (
 	"fmt"
 
-	"github.com/cncd/pipeline/pipeline/frontend/yaml"
+	"github.com/laszlocph/drone-oss-08/cncd/pipeline/pipeline/frontend/yaml"
 )
 
 const (

cncd/pipeline/pipeline/frontend/yaml/linter/linter_test.go

@@ -0,0 +1,131 @@
+package linter
+
+import (
+	"testing"
+
+	"github.com/laszlocph/drone-oss-08/cncd/pipeline/pipeline/frontend/yaml"
+)
+
+func TestLint(t *testing.T) {
+	testdata := `
+pipeline:
+  build:
+    image: docker
+    privileged: true
+    network_mode: host
+    volumes:
+      - /tmp:/tmp
+    commands:
+      - go build
+      - go test
+  publish:
+    image: plugins/docker
+    repo: foo/bar
+services:
+  redis:
+    image: redis
+    entrypoint: [ /bin/redis-server ]
+    command: [ -v ]
+`
+
+	conf, err := yaml.ParseString(testdata)
+	if err != nil {
+		t.Fatalf("Cannot unmarshal yaml %q. Error: %s", testdata, err)
+	}
+	if err := New(WithTrusted(true)).Lint(conf); err != nil {
+		t.Errorf("Expected lint returns no errors, got %q", err)
+	}
+}
+
+func TestLintErrors(t *testing.T) {
+	testdata := []struct {
+		from string
+		want string
+	}{
+		{
+			from: "",
+			want: "Invalid or missing pipeline section",
+		},
+		{
+			from: "pipeline: { build: { image: '' }  }",
+			want: "Invalid or missing image",
+		},
+		{
+			from: "pipeline: { build: { image: golang, privileged: true }  }",
+			want: "Insufficient privileges to use privileged mode",
+		},
+		{
+			from: "pipeline: { build: { image: golang, shm_size: 10gb }  }",
+			want: "Insufficient privileges to override shm_size",
+		},
+		{
+			from: "pipeline: { build: { image: golang, dns: [ 8.8.8.8 ] }  }",
+			want: "Insufficient privileges to use custom dns",
+		},
+
+		{
+			from: "pipeline: { build: { image: golang, dns_search: [ example.com ] }  }",
+			want: "Insufficient privileges to use dns_search",
+		},
+		{
+			from: "pipeline: { build: { image: golang, devices: [ '/dev/tty0:/dev/tty0' ] }  }",
+			want: "Insufficient privileges to use devices",
+		},
+		{
+			from: "pipeline: { build: { image: golang, extra_hosts: [ 'somehost:162.242.195.82' ] }  }",
+			want: "Insufficient privileges to use extra_hosts",
+		},
+		{
+			from: "pipeline: { build: { image: golang, network_mode: host }  }",
+			want: "Insufficient privileges to use network_mode",
+		},
+		{
+			from: "pipeline: { build: { image: golang, networks: [ outside, default ] }  }",
+			want: "Insufficient privileges to use networks",
+		},
+		{
+			from: "pipeline: { build: { image: golang, volumes: [ '/opt/data:/var/lib/mysql' ] }  }",
+			want: "Insufficient privileges to use volumes",
+		},
+		{
+			from: "pipeline: { build: { image: golang, network_mode: 'container:name' }  }",
+			want: "Insufficient privileges to use network_mode",
+		},
+		{
+			from: "pipeline: { build: { image: golang, sysctls: [ net.core.somaxconn=1024 ] }  }",
+			want: "Insufficient privileges to use sysctls",
+		},
+		// cannot override entypoint, command for script steps
+		{
+			from: "pipeline: { build: { image: golang, commands: [ 'go build' ], entrypoint: [ '/bin/bash' ] } }",
+			want: "Cannot override container entrypoint",
+		},
+		{
+			from: "pipeline: { build: { image: golang, commands: [ 'go build' ], command: [ '/bin/bash' ] } }",
+			want: "Cannot override container command",
+		},
+		// cannot override entypoint, command for plugin steps
+		{
+			from: "pipeline: { publish: { image: plugins/docker, repo: foo/bar, entrypoint: [ '/bin/bash' ] } }",
+			want: "Cannot override container entrypoint",
+		},
+		{
+			from: "pipeline: { publish: { image: plugins/docker, repo: foo/bar, command: [ '/bin/bash' ] } }",
+			want: "Cannot override container command",
+		},
+	}
+
+	for _, test := range testdata {
+		conf, err := yaml.ParseString(test.from)
+		if err != nil {
+			t.Fatalf("Cannot unmarshal yaml %q. Error: %s", test.from, err)
+		}
+
+		lerr := New().Lint(conf)
+		if lerr == nil {
+			t.Errorf("Expected lint error for configuration %q", test.from)
+		} else if lerr.Error() != test.want {
+			t.Errorf("Want error %q, got %q", test.want, lerr.Error())
+		}
+	}
+}

cncd/pipeline/pipeline/frontend/yaml/matrix/matrix_test.go

@@ -0,0 +1,70 @@
+package matrix
+
+import (
+	"testing"
+
+	"github.com/franela/goblin"
+)
+
+func TestMatrix(t *testing.T) {
+
+	g := goblin.Goblin(t)
+	g.Describe("Calculate matrix", func() {
+
+		axis, _ := ParseString(fakeMatrix)
+
+		g.It("Should calculate permutations", func() {
+			g.Assert(len(axis)).Equal(24)
+		})
+
+		g.It("Should not duplicate permutations", func() {
+			set := map[string]bool{}
+			for _, perm := range axis {
+				set[perm.String()] = true
+			}
+			g.Assert(len(set)).Equal(24)
+		})
+
+		g.It("Should return nil if no matrix", func() {
+			axis, err := ParseString("")
+			g.Assert(err == nil).IsTrue()
+			g.Assert(axis == nil).IsTrue()
+		})
+
+		g.It("Should return included axis", func() {
+			axis, err := ParseString(fakeMatrixInclude)
+			g.Assert(err == nil).IsTrue()
+			g.Assert(len(axis)).Equal(2)
+			g.Assert(axis[0]["go_version"]).Equal("1.5")
+			g.Assert(axis[1]["go_version"]).Equal("1.6")
+			g.Assert(axis[0]["python_version"]).Equal("3.4")
+			g.Assert(axis[1]["python_version"]).Equal("3.4")
+		})
+	})
+}
+
+var fakeMatrix = `
+matrix:
+  go_version:
+    - go1
+    - go1.2
+  python_version:
+    - 3.2
+    - 3.3
+  django_version:
+    - 1.7
+    - 1.7.1
+    - 1.7.2
+  redis_version:
+    - 2.6
+    - 2.8
+`
+
+var fakeMatrixInclude = `
+matrix:
+  include:
+    - go_version: 1.5
+      python_version: 3.4
+    - go_version: 1.6
+      python_version: 3.4
+`

cncd/pipeline/pipeline/frontend/yaml/network_test.go

@@ -0,0 +1,108 @@
+package yaml
+
+import (
+	"reflect"
+	"testing"
+
+	"github.com/kr/pretty"
+	"gopkg.in/yaml.v2"
+)
+
+func TestUnmarshalNetwork(t *testing.T) {
+	testdata := []struct {
+		from string
+		want Network
+	}{
+		{
+			from: "{ name: foo, driver: bar }",
+			want: Network{
+				Name:   "foo",
+				Driver: "bar",
+			},
+		},
+		{
+			from: "{ name: foo, driver: bar, driver_opts: { baz: qux } }",
+			want: Network{
+				Name:   "foo",
+				Driver: "bar",
+				DriverOpts: map[string]string{
+					"baz": "qux",
+				},
+			},
+		},
+	}
+
+	for _, test := range testdata {
+		in := []byte(test.from)
+		got := Network{}
+		err := yaml.Unmarshal(in, &got)
+		if err != nil {
+			t.Error(err)
+		} else if !reflect.DeepEqual(test.want, got) {
+			t.Errorf("problem parsing network %q", test.from)
+			pretty.Ldiff(t, test.want, got)
+		}
+	}
+}
+
+func TestUnmarshalNetworks(t *testing.T) {
+	testdata := []struct {
+		from string
+		want []*Network
+	}{
+		{
+			from: "foo: { driver: bar }",
+			want: []*Network{
+				{
+					Name:   "foo",
+					Driver: "bar",
+				},
+			},
+		},
+		{
+			from: "foo: { name: baz }",
+			want: []*Network{
+				{
+					Name:   "baz",
+					Driver: "bridge",
+				},
+			},
+		},
+		{
+			from: "foo: { name: baz, driver: bar }",
+			want: []*Network{
+				{
+					Name:   "baz",
+					Driver: "bar",
+				},
+			},
+		},
+	}
+
+	for _, test := range testdata {
+		in := []byte(test.from)
+		got := Networks{}
+		err := yaml.Unmarshal(in, &got)
+		if err != nil {
+			t.Error(err)
+		} else if !reflect.DeepEqual(test.want, got.Networks) {
+			t.Errorf("problem parsing network %q", test.from)
+			pretty.Ldiff(t, test.want, got.Networks)
+		}
+	}
+}
+
+func TestUnmarshalNetworkErr(t *testing.T) {
+	testdata := []string{
+		"foo: { name: [ foo, bar] }",
+		"- foo",
+	}
+
+	for _, test := range testdata {
+		in := []byte(test)
+		err := yaml.Unmarshal(in, new(Networks))
+		if err == nil {
+			t.Errorf("wanted error for networks %q", test)
+		}
+	}
+}

cncd/pipeline/pipeline/frontend/yaml/secret_test.go

@@ -0,0 +1,64 @@
+package yaml
+
+import (
+	"reflect"
+	"testing"
+
+	"github.com/kr/pretty"
+	"gopkg.in/yaml.v2"
+)
+
+func TestUnmarshalSecrets(t *testing.T) {
+	testdata := []struct {
+		from string
+		want []*Secret
+	}{
+		{
+			from: "[ mysql_username, mysql_password]",
+			want: []*Secret{
+				{
+					Source: "mysql_username",
+					Target: "mysql_username",
+				},
+				{
+					Source: "mysql_password",
+					Target: "mysql_password",
+				},
+			},
+		},
+		{
+			from: "[ { source: mysql_prod_username, target: mysql_username } ]",
+			want: []*Secret{
+				{
+					Source: "mysql_prod_username",
+					Target: "mysql_username",
+				},
+			},
+		},
+		{
+			from: "[ { source: mysql_prod_username, target: mysql_username }, { source: redis_username, target: redis_username } ]",
+			want: []*Secret{
+				{
+					Source: "mysql_prod_username",
+					Target: "mysql_username",
+				},
+				{
+					Source: "redis_username",
+					Target: "redis_username",
+				},
+			},
+		},
+	}
+
+	for _, test := range testdata {
+		in := []byte(test.from)
+		got := Secrets{}
+		err := yaml.Unmarshal(in, &got)
+		if err != nil {
+			t.Error(err)
+		} else if !reflect.DeepEqual(test.want, got.Secrets) {
+			t.Errorf("problem parsing secrets %q", test.from)
+			pretty.Ldiff(t, test.want, got.Secrets)
+		}
+	}
+}

cncd/pipeline/pipeline/frontend/yaml/types/bool_test.go

@@ -0,0 +1,54 @@
+package types
+
+import (
+	"testing"
+
+	"github.com/franela/goblin"
+	"gopkg.in/yaml.v2"
+)
+
+func TestBoolTrue(t *testing.T) {
+	g := goblin.Goblin(t)
+
+	g.Describe("Yaml bool type", func() {
+		g.Describe("given a yaml file", func() {
+
+			g.It("should unmarshal true", func() {
+				in := []byte("true")
+				out := BoolTrue{}
+				err := yaml.Unmarshal(in, &out)
+				if err != nil {
+					g.Fail(err)
+				}
+				g.Assert(out.Bool()).Equal(true)
+			})
+
+			g.It("should unmarshal false", func() {
+				in := []byte("false")
+				out := BoolTrue{}
+				err := yaml.Unmarshal(in, &out)
+				if err != nil {
+					g.Fail(err)
+				}
+				g.Assert(out.Bool()).Equal(false)
+			})
+
+			g.It("should unmarshal true when empty", func() {
+				in := []byte("")
+				out := BoolTrue{}
+				err := yaml.Unmarshal(in, &out)
+				if err != nil {
+					g.Fail(err)
+				}
+				g.Assert(out.Bool()).Equal(true)
+			})
+
+			g.It("should throw error when invalid", func() {
+				in := []byte("{ }") // string value should fail parse
+				out := BoolTrue{}
+				err := yaml.Unmarshal(in, &out)
+				g.Assert(err != nil).IsTrue("expects error")
+			})
+		})
+	})
+}

cncd/pipeline/pipeline/frontend/yaml/volume_test.go

@@ -0,0 +1,108 @@
+package yaml
+
+import (
+	"reflect"
+	"testing"
+
+	"github.com/kr/pretty"
+	"gopkg.in/yaml.v2"
+)
+
+func TestUnmarshalVolume(t *testing.T) {
+	testdata := []struct {
+		from string
+		want Volume
+	}{
+		{
+			from: "{ name: foo, driver: bar }",
+			want: Volume{
+				Name:   "foo",
+				Driver: "bar",
+			},
+		},
+		{
+			from: "{ name: foo, driver: bar, driver_opts: { baz: qux } }",
+			want: Volume{
+				Name:   "foo",
+				Driver: "bar",
+				DriverOpts: map[string]string{
+					"baz": "qux",
+				},
+			},
+		},
+	}
+
+	for _, test := range testdata {
+		in := []byte(test.from)
+		got := Volume{}
+		err := yaml.Unmarshal(in, &got)
+		if err != nil {
+			t.Error(err)
+		} else if !reflect.DeepEqual(test.want, got) {
+			t.Errorf("problem parsing volume %q", test.from)
+			pretty.Ldiff(t, test.want, got)
+		}
+	}
+}
+
+func TestUnmarshalVolumes(t *testing.T) {
+	testdata := []struct {
+		from string
+		want []*Volume
+	}{
+		{
+			from: "foo: { driver: bar }",
+			want: []*Volume{
+				{
+					Name:   "foo",
+					Driver: "bar",
+				},
+			},
+		},
+		{
+			from: "foo: { name: baz }",
+			want: []*Volume{
+				{
+					Name:   "baz",
+					Driver: "local",
+				},
+			},
+		},
+		{
+			from: "foo: { name: baz, driver: bar }",
+			want: []*Volume{
+				{
+					Name:   "baz",
+					Driver: "bar",
+				},
+			},
+		},
+	}
+
+	for _, test := range testdata {
+		in := []byte(test.from)
+		got := Volumes{}
+		err := yaml.Unmarshal(in, &got)
+		if err != nil {
+			t.Error(err)
+		} else if !reflect.DeepEqual(test.want, got.Volumes) {
+			t.Errorf("problem parsing volumes %q", test.from)
+			pretty.Ldiff(t, test.want, got.Volumes)
+		}
+	}
+}
+
+func TestUnmarshalVolumesErr(t *testing.T) {
+	testdata := []string{
+		"foo: { name: [ foo, bar] }",
+		"- foo",
+	}
+
+	for _, test := range testdata {
+		in := []byte(test)
+		err := yaml.Unmarshal(in, new(Volumes))
+		if err == nil {
+			t.Errorf("wanted error for volumes %q", test)
+		}
+	}
+}

cncd/pipeline/pipeline/logger.go

@@ -1,8 +1,8 @@
 package pipeline
 
 import (
-	"github.com/cncd/pipeline/pipeline/backend"
+	"github.com/laszlocph/drone-oss-08/cncd/pipeline/pipeline/backend"
-	"github.com/cncd/pipeline/pipeline/multipart"
+	"github.com/laszlocph/drone-oss-08/cncd/pipeline/pipeline/multipart"
 )
 
 // Logger handles the process logging.

cncd/pipeline/pipeline/multipart/analysis/doc.go

@@ -0,0 +1 @@
+package analysis

cncd/pipeline/pipeline/multipart/coverage/coverage.go

@@ -0,0 +1,58 @@
+package coverage
+
+import (
+	"encoding/json"
+	"fmt"
+	"strconv"
+
+	"mime/multipart"
+	"net/textproto"
+)
+
+// MimeType used by coverage reports.
+const MimeType = "application/json+coverage"
+
+type (
+	// Report represents a coverage report.
+	Report struct {
+		Timestamp int64   `json:"timestmp,omitempty"`
+		Command   string  `json:"command_name,omitempty"`
+		Files     []File  `json:"files"`
+		Metrics   Metrics `json:"metrics"`
+	}
+
+	// File represents a coverage report for a single file.
+	File struct {
+		Name            string  `json:"filename"`
+		Digest          string  `json:"checksum,omitempty"`
+		Coverage        []*int  `json:"coverage"`
+		Covered         float64 `json:"covered_percent,omitempty"`
+		CoveredStrength float64 `json:"covered_strength,omitempty"`
+		CoveredLines    int     `json:"covered_lines,omitempty"`
+		TotalLines      int     `json:"lines_of_code"`
+	}
+
+	// Metrics represents total coverage metrics for all files.
+	Metrics struct {
+		Covered         float64 `json:"covered_percent"`
+		CoveredStrength float64 `json:"covered_strength"`
+		CoveredLines    int     `json:"covered_lines"`
+		TotalLines      int     `json:"total_lines"`
+	}
+)
+
+// WriteTo writes the report to multipart.Writer w.
+func (r *Report) WriteTo(w *multipart.Writer) error {
+	header := textproto.MIMEHeader{}
+	header.Set("Content-Type", MimeType)
+	header.Set("X-Covered", fmt.Sprintf("%.2f", r.Metrics.Covered))
+	header.Set("X-Covered-Lines", strconv.Itoa(r.Metrics.CoveredLines))
+	header.Set("X-Total-Lines", strconv.Itoa(r.Metrics.TotalLines))
+	part, err := w.CreatePart(header)
+	if err != nil {
+		return err
+	}
+	encoder := json.NewEncoder(part)
+	encoder.SetIndent("", "  ")
+	return encoder.Encode(r)
+}

cncd/pipeline/pipeline/multipart/coverage/doc.go

@@ -0,0 +1 @@
+package coverage

cncd/pipeline/pipeline/multipart/reader_test.go

@@ -0,0 +1,76 @@
+package multipart
+
+import (
+	"bytes"
+	"io/ioutil"
+	"testing"
+)
+
+func TestReader(t *testing.T) {
+	b := bytes.NewBufferString(sample)
+	m := New(b)
+
+	part, err := m.NextPart()
+	if err != nil {
+		t.Error(err)
+		return
+	}
+
+	header := part.Header()
+	if got, want := header.Get("Content-Type"), "text/plain"; got != want {
+		t.Errorf("Want Content-Type %q, got %q", want, got)
+	}
+	body, err := ioutil.ReadAll(part)
+	if err != nil {
+		t.Error(err)
+		return
+	}
+	if got, want := string(body), sampleTextPlain; got != want {
+		t.Errorf("Want body %q, got %q", want, got)
+	}
+
+	part, err = m.NextPart()
+	if err != nil {
+		t.Error(err)
+		return
+	}
+	header = part.Header()
+	if got, want := header.Get("Content-Type"), "application/json+coverage"; got != want {
+		t.Errorf("Want Content-Type %q, got %q", want, got)
+	}
+	if got, want := header.Get("X-Covered"), "96.00"; got != want {
+		t.Errorf("Want X-Covered %q, got %q", want, got)
+	}
+	if got, want := header.Get("X-Covered-Lines"), "96"; got != want {
+		t.Errorf("Want X-Covered-Lines %q, got %q", want, got)
+	}
+	if got, want := header.Get("X-Total-Lines"), "100"; got != want {
+		t.Errorf("Want X-Total-Lines %q, got %q", want, got)
+	}
+}
+
+var sample = `PIPELINE
+Content-Type: multipart/mixed; boundary=boundary
+
+--boundary
+Content-Type: text/plain
+
+match: pipeline/frontend/yaml/compiler/coverage.out
+match: pipeline/frontend/yaml/coverage.out
+match: pipeline/frontend/yaml/linter/coverage.out
+
+--boundary
+Content-Type: application/json+coverage
+X-Covered: 96.00
+X-Covered-Lines: 96
+X-Total-Lines: 100
+
+{"metrics":{"covered_lines":96,"total_lines":100}}
+
+--boundary--
+`
+
+var sampleTextPlain = `match: pipeline/frontend/yaml/compiler/coverage.out
+match: pipeline/frontend/yaml/coverage.out
+match: pipeline/frontend/yaml/linter/coverage.out
+`

cncd/pipeline/pipeline/multipart/selenium/doc.go

@@ -0,0 +1 @@
+package selenium

cncd/pipeline/pipeline/multipart/terminal/doc.go

@@ -0,0 +1 @@
+package terminal

cncd/pipeline/pipeline/option.go

@@ -3,7 +3,7 @@ package pipeline
 import (
 	"context"
 
-	"github.com/cncd/pipeline/pipeline/backend"
+	"github.com/laszlocph/drone-oss-08/cncd/pipeline/pipeline/backend"
 )
 
 // Option configures a runtime option.

cncd/pipeline/pipeline/option_test.go

@@ -0,0 +1 @@
+package pipeline

cncd/pipeline/pipeline/parse.go

@@ -6,7 +6,7 @@ import (
 	"os"
 	"strings"
 
-	"github.com/cncd/pipeline/pipeline/backend"
+	"github.com/laszlocph/drone-oss-08/cncd/pipeline/pipeline/backend"
 )
 
 // Parse parses the pipeline config from an io.Reader.

cncd/pipeline/pipeline/parse_test.go

@@ -0,0 +1 @@
+package pipeline

cncd/pipeline/pipeline/pipeline.go

@@ -6,8 +6,8 @@ import (
 
 	"golang.org/x/sync/errgroup"
 
-	"github.com/cncd/pipeline/pipeline/backend"
+	"github.com/laszlocph/drone-oss-08/cncd/pipeline/pipeline/backend"
-	"github.com/cncd/pipeline/pipeline/multipart"
+	"github.com/laszlocph/drone-oss-08/cncd/pipeline/pipeline/multipart"
 )
 
 type (

cncd/pipeline/pipeline/rpc/client_grpc.go

@@ -6,8 +6,8 @@ import (
 	"time"
 	"log"
 
-	"github.com/cncd/pipeline/pipeline/backend"
+	"github.com/laszlocph/drone-oss-08/cncd/pipeline/pipeline/backend"
-	"github.com/cncd/pipeline/pipeline/rpc/proto"
+	"github.com/laszlocph/drone-oss-08/cncd/pipeline/pipeline/rpc/proto"
 
 	"google.golang.org/grpc"
 	"google.golang.org/grpc/codes"

cncd/pipeline/pipeline/rpc/client_grpc_health.go

@@ -5,8 +5,8 @@ import (
 	// "encoding/json"
 	"time"
 
-	// "github.com/cncd/pipeline/pipeline/backend"
+	// "github.com/laszlocph/drone-oss-08/cncd/pipeline/pipeline/backend"
-	"github.com/cncd/pipeline/pipeline/rpc/proto"
+	"github.com/laszlocph/drone-oss-08/cncd/pipeline/pipeline/rpc/proto"
 
 	"google.golang.org/grpc"
 	"google.golang.org/grpc/codes"

cncd/pipeline/pipeline/rpc/client_test.go

@@ -0,0 +1 @@
+package rpc

cncd/pipeline/pipeline/rpc/line_test.go

@@ -0,0 +1,18 @@
+package rpc
+
+import (
+	"testing"
+)
+
+func TestLine(t *testing.T) {
+	line := Line{
+		Proc: "redis",
+		Time: 60,
+		Pos:  1,
+		Out:  "starting redis server",
+	}
+	got, want := line.String(), "[redis:L1:60s] starting redis server"
+	if got != want {
+		t.Errorf("Wanted line string %q, got %q", want, got)
+	}
+}

cncd/pipeline/pipeline/rpc/option_test.go

@@ -0,0 +1 @@
+package rpc

cncd/pipeline/pipeline/rpc/peer.go

@@ -3,7 +3,7 @@ package rpc
 import (
 	"context"
 
-	"github.com/cncd/pipeline/pipeline/backend"
+	"github.com/laszlocph/drone-oss-08/cncd/pipeline/pipeline/backend"
 )
 
 // ErrCancelled signals the pipeine is cancelled.

cncd/pipeline/pipeline/rpc/server_test.go

@@ -0,0 +1 @@
+package rpc

cncd/pipeline/samples/sample_1/README.md

@@ -0,0 +1,11 @@
+Compile the yaml to the intermediate representation:
+
+```
+pipec compile
+```
+
+Execute the intermediate representation:
+
+```
+pipec exec
+```

cncd/pipeline/samples/sample_1/pipeline.json

@@ -0,0 +1,159 @@
+{
+  "pipeline": [
+    {
+      "name": "pipeline_clone_0",
+      "alias": "git",
+      "steps": [
+        {
+          "name": "pipeline_clone_0",
+          "alias": "git",
+          "image": "plugins/git:latest",
+          "working_dir": "/go/src/github.com/drone/envsubst",
+          "environment": {
+            "CI": "pipec",
+            "CI_BUILD_CREATED": "1486119586",
+            "CI_BUILD_EVENT": "push",
+            "CI_BUILD_NUMBER": "6",
+            "CI_BUILD_STARTED": "1486119585",
+            "CI_COMMIT_AUTHOR": "bradrydzewski",
+            "CI_COMMIT_AUTHOR_NAME": "bradrydzewski",
+            "CI_COMMIT_BRANCH": "master",
+            "CI_COMMIT_MESSAGE": "added a few more test cases for escaping behavior",
+            "CI_COMMIT_REF": "refs/heads/master",
+            "CI_COMMIT_SHA": "d0876d3176965f9552a611cbd56e24a9264355e6",
+            "CI_REMOTE_URL": "https://github.com/drone/envsubst.git",
+            "CI_REPO": "drone/envsubst",
+            "CI_REPO_LINK": "https://github.com/drone/envsubst",
+            "CI_REPO_NAME": "drone/envsubst",
+            "CI_REPO_REMOTE": "https://github.com/drone/envsubst.git",
+            "CI_SYSTEM": "pipec",
+            "CI_SYSTEM_ARCH": "linux/amd64",
+            "CI_SYSTEM_LINK": "https://github.com/cncd/pipec",
+            "CI_SYSTEM_NAME": "pipec",
+            "CI_WORKSPACE": "/go/src/github.com/drone/envsubst",
+            "DRONE_BUILD_CREATED": "1486119586",
+            "DRONE_BUILD_EVENT": "push",
+            "DRONE_BUILD_NUMBER": "6",
+            "DRONE_BUILD_STARTED": "1486119585",
+            "DRONE_COMMIT_AUTHOR": "bradrydzewski",
+            "DRONE_COMMIT_AUTHOR_NAME": "bradrydzewski",
+            "DRONE_COMMIT_BRANCH": "master",
+            "DRONE_COMMIT_MESSAGE": "added a few more test cases for escaping behavior",
+            "DRONE_COMMIT_REF": "refs/heads/master",
+            "DRONE_COMMIT_SHA": "d0876d3176965f9552a611cbd56e24a9264355e6",
+            "DRONE_REMOTE_URL": "https://github.com/drone/envsubst.git",
+            "DRONE_REPO": "drone/envsubst",
+            "DRONE_REPO_LINK": "https://github.com/drone/envsubst",
+            "DRONE_REPO_NAME": "drone/envsubst",
+            "DRONE_REPO_REMOTE": "https://github.com/drone/envsubst.git",
+            "DRONE_SYSTEM": "pipec",
+            "DRONE_SYSTEM_ARCH": "linux/amd64",
+            "DRONE_SYSTEM_LINK": "https://github.com/cncd/pipec",
+            "DRONE_SYSTEM_NAME": "pipec",
+            "DRONE_WORKSPACE": "/go/src/github.com/drone/envsubst",
+            "PLUGIN_DEPTH": "50"
+          },
+          "volumes": [
+            "pipeline_default:/go"
+          ],
+          "networks": [
+            {
+              "name": "pipeline_default",
+              "aliases": null
+            }
+          ],
+          "on_success": true,
+          "auth_config": {}
+        }
+      ]
+    },
+    {
+      "name": "pipeline_stage_0",
+      "alias": "build",
+      "steps": [
+        {
+          "name": "pipeline_step_0",
+          "alias": "build",
+          "image": "golang:1.7",
+          "working_dir": "/go/src/github.com/drone/envsubst",
+          "environment": {
+            "CI": "pipec",
+            "CI_BUILD_CREATED": "1486119586",
+            "CI_BUILD_EVENT": "push",
+            "CI_BUILD_NUMBER": "6",
+            "CI_BUILD_STARTED": "1486119585",
+            "CI_COMMIT_AUTHOR": "bradrydzewski",
+            "CI_COMMIT_AUTHOR_NAME": "bradrydzewski",
+            "CI_COMMIT_BRANCH": "master",
+            "CI_COMMIT_MESSAGE": "added a few more test cases for escaping behavior",
+            "CI_COMMIT_REF": "refs/heads/master",
+            "CI_COMMIT_SHA": "d0876d3176965f9552a611cbd56e24a9264355e6",
+            "CI_REMOTE_URL": "https://github.com/drone/envsubst.git",
+            "CI_REPO": "drone/envsubst",
+            "CI_REPO_LINK": "https://github.com/drone/envsubst",
+            "CI_REPO_NAME": "drone/envsubst",
+            "CI_REPO_REMOTE": "https://github.com/drone/envsubst.git",
+            "CI_SCRIPT": "CmlmIFsgLW4gIiRDSV9ORVRSQ19NQUNISU5FIiBdOyB0aGVuCmNhdCA8PEVPRiA+ICRIT01FLy5uZXRyYwptYWNoaW5lICRDSV9ORVRSQ19NQUNISU5FCmxvZ2luICRDSV9ORVRSQ19VU0VSTkFNRQpwYXNzd29yZCAkQ0lfTkVUUkNfUEFTU1dPUkQKRU9GCmNobW9kIDA2MDAgJEhPTUUvLm5ldHJjCmZpCnVuc2V0IENJX05FVFJDX1VTRVJOQU1FCnVuc2V0IENJX05FVFJDX1BBU1NXT1JECnVuc2V0IENJX1NDUklQVAoKZWNobyArICJnbyBnZXQgLXQgLi8uLi4iCmdvIGdldCAtdCAuLy4uLgoKZWNobyArICJnbyBidWlsZCIKZ28gYnVpbGQKCmVjaG8gKyAiZ28gdGVzdCAtdiIKZ28gdGVzdCAtdgoK",
+            "CI_SYSTEM": "pipec",
+            "CI_SYSTEM_ARCH": "linux/amd64",
+            "CI_SYSTEM_LINK": "https://github.com/cncd/pipec",
+            "CI_SYSTEM_NAME": "pipec",
+            "CI_WORKSPACE": "/go/src/github.com/drone/envsubst",
+            "DRONE_BUILD_CREATED": "1486119586",
+            "DRONE_BUILD_EVENT": "push",
+            "DRONE_BUILD_NUMBER": "6",
+            "DRONE_BUILD_STARTED": "1486119585",
+            "DRONE_COMMIT_AUTHOR": "bradrydzewski",
+            "DRONE_COMMIT_AUTHOR_NAME": "bradrydzewski",
+            "DRONE_COMMIT_BRANCH": "master",
+            "DRONE_COMMIT_MESSAGE": "added a few more test cases for escaping behavior",
+            "DRONE_COMMIT_REF": "refs/heads/master",
+            "DRONE_COMMIT_SHA": "d0876d3176965f9552a611cbd56e24a9264355e6",
+            "DRONE_REMOTE_URL": "https://github.com/drone/envsubst.git",
+            "DRONE_REPO": "drone/envsubst",
+            "DRONE_REPO_LINK": "https://github.com/drone/envsubst",
+            "DRONE_REPO_NAME": "drone/envsubst",
+            "DRONE_REPO_REMOTE": "https://github.com/drone/envsubst.git",
+            "DRONE_SYSTEM": "pipec",
+            "DRONE_SYSTEM_ARCH": "linux/amd64",
+            "DRONE_SYSTEM_LINK": "https://github.com/cncd/pipec",
+            "DRONE_SYSTEM_NAME": "pipec",
+            "DRONE_WORKSPACE": "/go/src/github.com/drone/envsubst",
+            "HOME": "/root",
+            "SHELL": "/bin/sh"
+          },
+          "entrypoint": [
+            "/bin/sh",
+            "-c"
+          ],
+          "command": [
+            "echo $CI_SCRIPT | base64 -d | /bin/sh -e"
+          ],
+          "volumes": [
+            "pipeline_default:/go"
+          ],
+          "networks": [
+            {
+              "name": "pipeline_default",
+              "aliases": null
+            }
+          ],
+          "on_success": true,
+          "auth_config": {}
+        }
+      ]
+    }
+  ],
+  "networks": [
+    {
+      "name": "pipeline_default",
+      "driver": "bridge"
+    }
+  ],
+  "volumes": [
+    {
+      "name": "pipeline_default",
+      "driver": "local"
+    }
+  ]
+}

cncd/pipeline/samples/sample_1/pipeline.yml

@@ -0,0 +1,16 @@
+workspace:
+  base: /go
+  path: src/github.com/drone/envsubst
+
+clone:
+  git:
+    image: plugins/git
+    depth: 50
+
+pipeline:
+  build:
+    image: golang:1.7
+    commands:
+      - go get -t ./...
+      - go build
+      - go test -v

cncd/pipeline/samples/sample_10_windows/README.md

@@ -0,0 +1,11 @@
+Compile the yaml to the intermediate representation:
+
+```
+pipec compile --system-arch windows/amd64
+```
+
+Execute the intermediate representation:
+
+```
+pipec exec
+```

cncd/pipeline/samples/sample_10_windows/pipeline.json

@@ -0,0 +1,170 @@
+{
+  "pipeline": [
+    {
+      "name": "pipeline_clone_0",
+      "alias": "git",
+      "steps": [
+        {
+          "name": "pipeline_clone_0",
+          "alias": "git",
+          "image": "plugins/git:windows",
+          "working_dir": "c:\\gopath/src\\github.com\\drone\\envsubst",
+          "environment": {
+            "CI": "drone",
+            "CI_BUILD_CREATED": "1486119586",
+            "CI_BUILD_EVENT": "push",
+            "CI_BUILD_NUMBER": "6",
+            "CI_BUILD_STARTED": "1486119585",
+            "CI_COMMIT_AUTHOR": "bradrydzewski",
+            "CI_COMMIT_AUTHOR_NAME": "bradrydzewski",
+            "CI_COMMIT_BRANCH": "master",
+            "CI_COMMIT_MESSAGE": "added a few more test cases for escaping behavior",
+            "CI_COMMIT_REF": "refs/heads/master",
+            "CI_COMMIT_SHA": "d0876d3176965f9552a611cbd56e24a9264355e6",
+            "CI_REMOTE_URL": "https://github.com/drone/envsubst.git",
+            "CI_REPO": "drone/envsubst",
+            "CI_REPO_LINK": "https://github.com/drone/envsubst",
+            "CI_REPO_NAME": "drone/envsubst",
+            "CI_REPO_REMOTE": "https://github.com/drone/envsubst.git",
+            "CI_SYSTEM": "pipec",
+            "CI_SYSTEM_ARCH": "windows/amd64",
+            "CI_SYSTEM_LINK": "https://github.com/cncd/pipec",
+            "CI_SYSTEM_NAME": "pipec",
+            "CI_WORKSPACE": "c:\\gopath/src\\github.com\\drone\\envsubst",
+            "DRONE": "true",
+            "DRONE_ARCH": "windows/amd64",
+            "DRONE_BRANCH": "master",
+            "DRONE_BUILD_CREATED": "1486119586",
+            "DRONE_BUILD_EVENT": "push",
+            "DRONE_BUILD_LINK": "https://github.com/cncd/pipec/drone/envsubst/6",
+            "DRONE_BUILD_NUMBER": "6",
+            "DRONE_BUILD_STARTED": "1486119585",
+            "DRONE_COMMIT": "d0876d3176965f9552a611cbd56e24a9264355e6",
+            "DRONE_COMMIT_AUTHOR": "bradrydzewski",
+            "DRONE_COMMIT_BRANCH": "master",
+            "DRONE_COMMIT_MESSAGE": "added a few more test cases for escaping behavior",
+            "DRONE_COMMIT_REF": "refs/heads/master",
+            "DRONE_COMMIT_SHA": "d0876d3176965f9552a611cbd56e24a9264355e6",
+            "DRONE_JOB_STARTED": "1486119585",
+            "DRONE_REMOTE_URL": "https://github.com/drone/envsubst.git",
+            "DRONE_REPO": "drone/envsubst",
+            "DRONE_REPO_LINK": "https://github.com/drone/envsubst",
+            "DRONE_REPO_NAME": "envsubst",
+            "DRONE_REPO_OWNER": "drone",
+            "DRONE_REPO_SCM": "git",
+            "DRONE_WORKSPACE": "c:\\gopath/src\\github.com\\drone\\envsubst",
+            "PLUGIN_DEPTH": "50"
+          },
+          "volumes": [
+            "pipeline_default:c:\\gopath"
+          ],
+          "networks": [
+            {
+              "name": "pipeline_default",
+              "aliases": [
+                "git"
+              ]
+            }
+          ],
+          "on_success": true,
+          "auth_config": {}
+        }
+      ]
+    },
+    {
+      "name": "pipeline_stage_0",
+      "alias": "build",
+      "steps": [
+        {
+          "name": "pipeline_step_0",
+          "alias": "build",
+          "image": "golang:1.10.1-nanoserver-sac2016",
+          "working_dir": "c:\\gopath/src\\github.com\\drone\\envsubst",
+          "environment": {
+            "CI": "drone",
+            "CI_BUILD_CREATED": "1486119586",
+            "CI_BUILD_EVENT": "push",
+            "CI_BUILD_NUMBER": "6",
+            "CI_BUILD_STARTED": "1486119585",
+            "CI_COMMIT_AUTHOR": "bradrydzewski",
+            "CI_COMMIT_AUTHOR_NAME": "bradrydzewski",
+            "CI_COMMIT_BRANCH": "master",
+            "CI_COMMIT_MESSAGE": "added a few more test cases for escaping behavior",
+            "CI_COMMIT_REF": "refs/heads/master",
+            "CI_COMMIT_SHA": "d0876d3176965f9552a611cbd56e24a9264355e6",
+            "CI_REMOTE_URL": "https://github.com/drone/envsubst.git",
+            "CI_REPO": "drone/envsubst",
+            "CI_REPO_LINK": "https://github.com/drone/envsubst",
+            "CI_REPO_NAME": "drone/envsubst",
+            "CI_REPO_REMOTE": "https://github.com/drone/envsubst.git",
+            "CI_SCRIPT": "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",
+            "CI_SYSTEM": "pipec",
+            "CI_SYSTEM_ARCH": "windows/amd64",
+            "CI_SYSTEM_LINK": "https://github.com/cncd/pipec",
+            "CI_SYSTEM_NAME": "pipec",
+            "CI_WORKSPACE": "c:\\gopath/src\\github.com\\drone\\envsubst",
+            "DRONE": "true",
+            "DRONE_ARCH": "windows/amd64",
+            "DRONE_BRANCH": "master",
+            "DRONE_BUILD_CREATED": "1486119586",
+            "DRONE_BUILD_EVENT": "push",
+            "DRONE_BUILD_LINK": "https://github.com/cncd/pipec/drone/envsubst/6",
+            "DRONE_BUILD_NUMBER": "6",
+            "DRONE_BUILD_STARTED": "1486119585",
+            "DRONE_COMMIT": "d0876d3176965f9552a611cbd56e24a9264355e6",
+            "DRONE_COMMIT_AUTHOR": "bradrydzewski",
+            "DRONE_COMMIT_BRANCH": "master",
+            "DRONE_COMMIT_MESSAGE": "added a few more test cases for escaping behavior",
+            "DRONE_COMMIT_REF": "refs/heads/master",
+            "DRONE_COMMIT_SHA": "d0876d3176965f9552a611cbd56e24a9264355e6",
+            "DRONE_JOB_STARTED": "1486119585",
+            "DRONE_REMOTE_URL": "https://github.com/drone/envsubst.git",
+            "DRONE_REPO": "drone/envsubst",
+            "DRONE_REPO_LINK": "https://github.com/drone/envsubst",
+            "DRONE_REPO_NAME": "envsubst",
+            "DRONE_REPO_OWNER": "drone",
+            "DRONE_REPO_SCM": "git",
+            "DRONE_WORKSPACE": "c:\\gopath/src\\github.com\\drone\\envsubst",
+            "HOME": "c:\\root",
+            "SHELL": "powershell.exe"
+          },
+          "entrypoint": [
+            "powershell",
+            "-noprofile",
+            "-noninteractive",
+            "-command"
+          ],
+          "command": [
+            "[System.Text.Encoding]::UTF8.GetString([System.Convert]::FromBase64String($Env:CI_SCRIPT)) | iex"
+          ],
+          "volumes": [
+            "pipeline_default:c:\\gopath"
+          ],
+          "networks": [
+            {
+              "name": "pipeline_default",
+              "aliases": [
+                "build"
+              ]
+            }
+          ],
+          "on_success": true,
+          "auth_config": {}
+        }
+      ]
+    }
+  ],
+  "networks": [
+    {
+      "name": "pipeline_default",
+      "driver": "nat"
+    }
+  ],
+  "volumes": [
+    {
+      "name": "pipeline_default",
+      "driver": "local"
+    }
+  ],
+  "secrets": null
+}

cncd/pipeline/samples/sample_10_windows/pipeline.yml

@@ -0,0 +1,18 @@
+platform: windows/amd64
+
+workspace:
+  base: c:\gopath
+  path: src\github.com\drone\envsubst
+
+clone:
+  git:
+    image: plugins/git:windows
+    depth: 50
+
+pipeline:
+  build:
+    image: golang:1.10.1-nanoserver-sac2016
+    commands:
+      - go get -t .\...
+      - go build
+      - go test -v

cncd/pipeline/samples/sample_2/pipeline.json

@@ -0,0 +1,231 @@
+{
+  "pipeline": [
+    {
+      "name": "pipeline_clone",
+      "alias": "clone",
+      "steps": [
+        {
+          "name": "pipeline_clone",
+          "image": "plugins/git:latest",
+          "working_dir": "/go/src/github.com/go-sql-driver/mysql",
+          "environment": {
+            "CI": "pipec",
+            "CI_BUILD_CREATED": "1486119586",
+            "CI_BUILD_EVENT": "push",
+            "CI_BUILD_NUMBER": "530",
+            "CI_BUILD_STARTED": "1486119585",
+            "CI_COMMIT_AUTHOR": "egorsmkv",
+            "CI_COMMIT_AUTHOR_NAME": "egorsmkv",
+            "CI_COMMIT_BRANCH": "master",
+            "CI_COMMIT_MESSAGE": "Fix many urls",
+            "CI_COMMIT_REF": "refs/heads/master",
+            "CI_COMMIT_SHA": "2e00b5cd70399450106cec6431c2e2ce3cae5034",
+            "CI_REMOTE_URL": "https://github.com/go-sql-driver/mysql.git",
+            "CI_REPO": "go-sql-driver/mysql",
+            "CI_REPO_LINK": "https://github.com/go-sql-driver/mysql",
+            "CI_REPO_NAME": "go-sql-driver/mysql",
+            "CI_REPO_REMOTE": "https://github.com/go-sql-driver/mysql.git",
+            "CI_SYSTEM": "pipec",
+            "CI_SYSTEM_ARCH": "linux/amd64",
+            "CI_SYSTEM_LINK": "https://github.com/cncd/pipec",
+            "CI_SYSTEM_NAME": "pipec",
+            "CI_WORKSPACE": "/go/src/github.com/go-sql-driver/mysql",
+            "DRONE_BUILD_CREATED": "1486119586",
+            "DRONE_BUILD_EVENT": "push",
+            "DRONE_BUILD_NUMBER": "530",
+            "DRONE_BUILD_STARTED": "1486119585",
+            "DRONE_COMMIT_AUTHOR": "egorsmkv",
+            "DRONE_COMMIT_AUTHOR_NAME": "egorsmkv",
+            "DRONE_COMMIT_BRANCH": "master",
+            "DRONE_COMMIT_MESSAGE": "Fix many urls",
+            "DRONE_COMMIT_REF": "refs/heads/master",
+            "DRONE_COMMIT_SHA": "2e00b5cd70399450106cec6431c2e2ce3cae5034",
+            "DRONE_REMOTE_URL": "https://github.com/go-sql-driver/mysql.git",
+            "DRONE_REPO": "go-sql-driver/mysql",
+            "DRONE_REPO_LINK": "https://github.com/go-sql-driver/mysql",
+            "DRONE_REPO_NAME": "go-sql-driver/mysql",
+            "DRONE_REPO_REMOTE": "https://github.com/go-sql-driver/mysql.git",
+            "DRONE_SYSTEM": "pipec",
+            "DRONE_SYSTEM_ARCH": "linux/amd64",
+            "DRONE_SYSTEM_LINK": "https://github.com/cncd/pipec",
+            "DRONE_SYSTEM_NAME": "pipec",
+            "DRONE_WORKSPACE": "/go/src/github.com/go-sql-driver/mysql",
+            "PLUGIN_DEPTH": "0"
+          },
+          "volumes": [
+            "pipeline_default:/go"
+          ],
+          "networks": [
+            {
+              "name": "pipeline_default",
+              "aliases": null
+            }
+          ],
+          "on_success": true,
+          "auth_config": {}
+        }
+      ]
+    },
+    {
+      "name": "pipeline_services",
+      "alias": "services",
+      "steps": [
+        {
+          "name": "pipeline_services_0",
+          "alias": "database",
+          "image": "mysql:latest",
+          "detach": true,
+          "environment": {
+            "CI": "pipec",
+            "CI_BUILD_CREATED": "1486119586",
+            "CI_BUILD_EVENT": "push",
+            "CI_BUILD_NUMBER": "530",
+            "CI_BUILD_STARTED": "1486119585",
+            "CI_COMMIT_AUTHOR": "egorsmkv",
+            "CI_COMMIT_AUTHOR_NAME": "egorsmkv",
+            "CI_COMMIT_BRANCH": "master",
+            "CI_COMMIT_MESSAGE": "Fix many urls",
+            "CI_COMMIT_REF": "refs/heads/master",
+            "CI_COMMIT_SHA": "2e00b5cd70399450106cec6431c2e2ce3cae5034",
+            "CI_REMOTE_URL": "https://github.com/go-sql-driver/mysql.git",
+            "CI_REPO": "go-sql-driver/mysql",
+            "CI_REPO_LINK": "https://github.com/go-sql-driver/mysql",
+            "CI_REPO_NAME": "go-sql-driver/mysql",
+            "CI_REPO_REMOTE": "https://github.com/go-sql-driver/mysql.git",
+            "CI_SYSTEM": "pipec",
+            "CI_SYSTEM_ARCH": "linux/amd64",
+            "CI_SYSTEM_LINK": "https://github.com/cncd/pipec",
+            "CI_SYSTEM_NAME": "pipec",
+            "CI_WORKSPACE": "/go/src/github.com/go-sql-driver/mysql",
+            "DRONE_BUILD_CREATED": "1486119586",
+            "DRONE_BUILD_EVENT": "push",
+            "DRONE_BUILD_NUMBER": "530",
+            "DRONE_BUILD_STARTED": "1486119585",
+            "DRONE_COMMIT_AUTHOR": "egorsmkv",
+            "DRONE_COMMIT_AUTHOR_NAME": "egorsmkv",
+            "DRONE_COMMIT_BRANCH": "master",
+            "DRONE_COMMIT_MESSAGE": "Fix many urls",
+            "DRONE_COMMIT_REF": "refs/heads/master",
+            "DRONE_COMMIT_SHA": "2e00b5cd70399450106cec6431c2e2ce3cae5034",
+            "DRONE_REMOTE_URL": "https://github.com/go-sql-driver/mysql.git",
+            "DRONE_REPO": "go-sql-driver/mysql",
+            "DRONE_REPO_LINK": "https://github.com/go-sql-driver/mysql",
+            "DRONE_REPO_NAME": "go-sql-driver/mysql",
+            "DRONE_REPO_REMOTE": "https://github.com/go-sql-driver/mysql.git",
+            "DRONE_SYSTEM": "pipec",
+            "DRONE_SYSTEM_ARCH": "linux/amd64",
+            "DRONE_SYSTEM_LINK": "https://github.com/cncd/pipec",
+            "DRONE_SYSTEM_NAME": "pipec",
+            "DRONE_WORKSPACE": "/go/src/github.com/go-sql-driver/mysql",
+            "MYSQL_ALLOW_EMPTY_PASSWORD": "yes",
+            "MYSQL_DATABASE": "gotest"
+          },
+          "volumes": [
+            "pipeline_default:/go"
+          ],
+          "networks": [
+            {
+              "name": "pipeline_default",
+              "aliases": [
+                "database"
+              ]
+            }
+          ],
+          "on_success": true,
+          "auth_config": {}
+        }
+      ]
+    },
+    {
+      "name": "pipeline_stage_0",
+      "alias": "build",
+      "steps": [
+        {
+          "name": "pipeline_step_0",
+          "alias": "build",
+          "image": "golang:1.7",
+          "working_dir": "/go/src/github.com/go-sql-driver/mysql",
+          "environment": {
+            "CI": "pipec",
+            "CI_BUILD_CREATED": "1486119586",
+            "CI_BUILD_EVENT": "push",
+            "CI_BUILD_NUMBER": "530",
+            "CI_BUILD_STARTED": "1486119585",
+            "CI_COMMIT_AUTHOR": "egorsmkv",
+            "CI_COMMIT_AUTHOR_NAME": "egorsmkv",
+            "CI_COMMIT_BRANCH": "master",
+            "CI_COMMIT_MESSAGE": "Fix many urls",
+            "CI_COMMIT_REF": "refs/heads/master",
+            "CI_COMMIT_SHA": "2e00b5cd70399450106cec6431c2e2ce3cae5034",
+            "CI_REMOTE_URL": "https://github.com/go-sql-driver/mysql.git",
+            "CI_REPO": "go-sql-driver/mysql",
+            "CI_REPO_LINK": "https://github.com/go-sql-driver/mysql",
+            "CI_REPO_NAME": "go-sql-driver/mysql",
+            "CI_REPO_REMOTE": "https://github.com/go-sql-driver/mysql.git",
+            "CI_SCRIPT": "CmlmIFsgLW4gIiRDSV9ORVRSQ19NQUNISU5FIiBdOyB0aGVuCmNhdCA8PEVPRiA+ICRIT01FLy5uZXRyYwptYWNoaW5lICRDSV9ORVRSQ19NQUNISU5FCmxvZ2luICRDSV9ORVRSQ19VU0VSTkFNRQpwYXNzd29yZCAkQ0lfTkVUUkNfUEFTU1dPUkQKRU9GCmNobW9kIDA2MDAgJEhPTUUvLm5ldHJjCmZpCnVuc2V0IENJX05FVFJDX1VTRVJOQU1FCnVuc2V0IENJX05FVFJDX1BBU1NXT1JECnVuc2V0IENJX1NDUklQVAoKZWNobyArICJzbGVlcCAyMCIKc2xlZXAgMjAKCmVjaG8gKyAiZ28gZ2V0IC12IC10IgpnbyBnZXQgLXYgLXQKCmVjaG8gKyAiZ28gdGVzdCAtdiIKZ28gdGVzdCAtdgoK",
+            "CI_SYSTEM": "pipec",
+            "CI_SYSTEM_ARCH": "linux/amd64",
+            "CI_SYSTEM_LINK": "https://github.com/cncd/pipec",
+            "CI_SYSTEM_NAME": "pipec",
+            "CI_WORKSPACE": "/go/src/github.com/go-sql-driver/mysql",
+            "DRONE_BUILD_CREATED": "1486119586",
+            "DRONE_BUILD_EVENT": "push",
+            "DRONE_BUILD_NUMBER": "530",
+            "DRONE_BUILD_STARTED": "1486119585",
+            "DRONE_COMMIT_AUTHOR": "egorsmkv",
+            "DRONE_COMMIT_AUTHOR_NAME": "egorsmkv",
+            "DRONE_COMMIT_BRANCH": "master",
+            "DRONE_COMMIT_MESSAGE": "Fix many urls",
+            "DRONE_COMMIT_REF": "refs/heads/master",
+            "DRONE_COMMIT_SHA": "2e00b5cd70399450106cec6431c2e2ce3cae5034",
+            "DRONE_REMOTE_URL": "https://github.com/go-sql-driver/mysql.git",
+            "DRONE_REPO": "go-sql-driver/mysql",
+            "DRONE_REPO_LINK": "https://github.com/go-sql-driver/mysql",
+            "DRONE_REPO_NAME": "go-sql-driver/mysql",
+            "DRONE_REPO_REMOTE": "https://github.com/go-sql-driver/mysql.git",
+            "DRONE_SYSTEM": "pipec",
+            "DRONE_SYSTEM_ARCH": "linux/amd64",
+            "DRONE_SYSTEM_LINK": "https://github.com/cncd/pipec",
+            "DRONE_SYSTEM_NAME": "pipec",
+            "DRONE_WORKSPACE": "/go/src/github.com/go-sql-driver/mysql",
+            "HOME": "/root",
+            "MYSQL_TEST_ADDR": "database:3306",
+            "SHELL": "/bin/sh"
+          },
+          "entrypoint": [
+            "/bin/sh",
+            "-c"
+          ],
+          "command": [
+            "echo $CI_SCRIPT | base64 -d | /bin/sh -e"
+          ],
+          "volumes": [
+            "pipeline_default:/go"
+          ],
+          "networks": [
+            {
+              "name": "pipeline_default",
+              "aliases": [
+                "database"
+              ]
+            }
+          ],
+          "on_success": true,
+          "auth_config": {}
+        }
+      ]
+    }
+  ],
+  "networks": [
+    {
+      "name": "pipeline_default",
+      "driver": "bridge"
+    }
+  ],
+  "volumes": [
+    {
+      "name": "pipeline_default",
+      "driver": "local"
+    }
+  ]
+}

cncd/pipeline/samples/sample_2/pipeline.yml

@@ -0,0 +1,20 @@
+workspace:
+  base: /go
+  path: src/github.com/go-sql-driver/mysql
+
+pipeline:
+  build:
+    image: golang:1.7
+    environment:
+      MYSQL_TEST_ADDR: database:3306
+    commands:
+      - sleep 20
+      - go get -v -t
+      - go test -v
+
+services:
+  database:
+    image: mysql
+    environment:
+      - MYSQL_DATABASE=gotest
+      - MYSQL_ALLOW_EMPTY_PASSWORD=yes