mirror of
https://github.com/woodpecker-ci/woodpecker.git
synced 2024-11-23 18:31:00 +00:00
308 lines
8.4 KiB
Go
308 lines
8.4 KiB
Go
package agent
|
|
|
|
import (
|
|
"fmt"
|
|
"net"
|
|
"net/url"
|
|
"path/filepath"
|
|
"regexp"
|
|
"strings"
|
|
"time"
|
|
|
|
"github.com/drone/drone/build"
|
|
"github.com/drone/drone/model"
|
|
"github.com/drone/drone/version"
|
|
"github.com/drone/drone/yaml"
|
|
"github.com/drone/drone/yaml/expander"
|
|
"github.com/drone/drone/yaml/transform"
|
|
)
|
|
|
|
type Logger interface {
|
|
Write(*build.Line)
|
|
}
|
|
|
|
type Agent struct {
|
|
Update UpdateFunc
|
|
Logger LoggerFunc
|
|
Engine build.Engine
|
|
Timeout time.Duration
|
|
Platform string
|
|
Namespace string
|
|
Extension []string
|
|
Disable []string
|
|
Escalate []string
|
|
Netrc []string
|
|
Local string
|
|
Pull bool
|
|
}
|
|
|
|
func (a *Agent) Poll() error {
|
|
|
|
// logrus.Infof("Starting build %s/%s#%d.%d",
|
|
// payload.Repo.Owner, payload.Repo.Name, payload.Build.Number, payload.Job.Number)
|
|
//
|
|
//
|
|
// logrus.Infof("Finished build %s/%s#%d.%d",
|
|
// payload.Repo.Owner, payload.Repo.Name, payload.Build.Number, payload.Job.Number)
|
|
|
|
return nil
|
|
}
|
|
|
|
func (a *Agent) Run(payload *model.Work, cancel <-chan bool) error {
|
|
|
|
payload.Job.Status = model.StatusRunning
|
|
payload.Job.Started = time.Now().Unix()
|
|
|
|
spec, err := a.prep(payload)
|
|
if err != nil {
|
|
payload.Job.Error = err.Error()
|
|
payload.Job.ExitCode = 255
|
|
payload.Job.Finished = payload.Job.Started
|
|
payload.Job.Status = model.StatusError
|
|
a.Update(payload)
|
|
return err
|
|
}
|
|
a.Update(payload)
|
|
err = a.exec(spec, payload, cancel)
|
|
|
|
if err != nil {
|
|
payload.Job.ExitCode = 255
|
|
payload.Job.Error = err.Error()
|
|
}
|
|
if exitErr, ok := err.(*build.ExitError); ok {
|
|
payload.Job.ExitCode = exitErr.Code
|
|
payload.Job.Error = "" // exit errors are already written to the log
|
|
}
|
|
|
|
payload.Job.Finished = time.Now().Unix()
|
|
|
|
switch payload.Job.ExitCode {
|
|
case 128, 130, 137:
|
|
payload.Job.Status = model.StatusKilled
|
|
case 0:
|
|
payload.Job.Status = model.StatusSuccess
|
|
default:
|
|
payload.Job.Status = model.StatusFailure
|
|
}
|
|
|
|
a.Update(payload)
|
|
|
|
return err
|
|
}
|
|
|
|
func (a *Agent) prep(w *model.Work) (*yaml.Config, error) {
|
|
|
|
envs := toEnv(w)
|
|
w.Yaml = expander.ExpandString(w.Yaml, envs)
|
|
|
|
// append secrets when verified or when a secret does not require
|
|
// verification
|
|
var secrets []*model.Secret
|
|
for _, secret := range w.Secrets {
|
|
if w.Verified || secret.SkipVerify {
|
|
secrets = append(secrets, secret)
|
|
}
|
|
}
|
|
|
|
// inject the netrc file into the clone plugin if the repository is
|
|
// private and requires authentication.
|
|
if w.Repo.IsPrivate {
|
|
secrets = append(secrets, &model.Secret{
|
|
Name: "DRONE_NETRC_USERNAME",
|
|
Value: w.Netrc.Login,
|
|
Images: []string{"*"},
|
|
Events: []string{"*"},
|
|
})
|
|
secrets = append(secrets, &model.Secret{
|
|
Name: "DRONE_NETRC_PASSWORD",
|
|
Value: w.Netrc.Password,
|
|
Images: []string{"*"},
|
|
Events: []string{"*"},
|
|
})
|
|
secrets = append(secrets, &model.Secret{
|
|
Name: "DRONE_NETRC_MACHINE",
|
|
Value: w.Netrc.Machine,
|
|
Images: []string{"*"},
|
|
Events: []string{"*"},
|
|
})
|
|
}
|
|
|
|
conf, err := yaml.ParseString(w.Yaml)
|
|
if err != nil {
|
|
return nil, err
|
|
}
|
|
|
|
src := "src"
|
|
if url, _ := url.Parse(w.Repo.Link); url != nil {
|
|
host, _, err := net.SplitHostPort(url.Host)
|
|
if err == nil {
|
|
url.Host = host
|
|
}
|
|
src = filepath.Join(src, url.Host, url.Path)
|
|
}
|
|
|
|
transform.Clone(conf, w.Repo.Kind)
|
|
transform.Environ(conf, envs)
|
|
transform.DefaultFilter(conf)
|
|
if w.BuildLast != nil {
|
|
transform.ChangeFilter(conf, w.BuildLast.Status)
|
|
}
|
|
|
|
transform.ImageSecrets(conf, secrets, w.Build.Event)
|
|
transform.Identifier(conf)
|
|
transform.WorkspaceTransform(conf, "/drone", src)
|
|
|
|
if err := transform.Check(conf, w.Repo.IsTrusted); err != nil {
|
|
return nil, err
|
|
}
|
|
|
|
transform.CommandTransform(conf)
|
|
transform.ImagePull(conf, a.Pull)
|
|
transform.ImageTag(conf)
|
|
if err := transform.ImageEscalate(conf, a.Escalate); err != nil {
|
|
return nil, err
|
|
}
|
|
transform.PluginParams(conf)
|
|
|
|
if a.Local != "" {
|
|
transform.PluginDisable(conf, a.Disable)
|
|
transform.ImageVolume(conf, []string{a.Local + ":" + conf.Workspace.Path})
|
|
}
|
|
|
|
transform.Pod(conf, a.Platform)
|
|
if err := transform.RemoteTransform(conf, a.Extension); err != nil {
|
|
return nil, err
|
|
}
|
|
|
|
return conf, nil
|
|
}
|
|
|
|
func (a *Agent) exec(spec *yaml.Config, payload *model.Work, cancel <-chan bool) error {
|
|
|
|
conf := build.Config{
|
|
Engine: a.Engine,
|
|
Buffer: 500,
|
|
}
|
|
|
|
pipeline := conf.Pipeline(spec)
|
|
defer pipeline.Teardown()
|
|
|
|
// setup the build environment
|
|
if err := pipeline.Setup(); err != nil {
|
|
return err
|
|
}
|
|
|
|
replacer := NewSecretReplacer(payload.Secrets)
|
|
timeout := time.After(time.Duration(payload.Repo.Timeout) * time.Minute)
|
|
|
|
for {
|
|
select {
|
|
case <-pipeline.Done():
|
|
return pipeline.Err()
|
|
case <-cancel:
|
|
pipeline.Stop()
|
|
return fmt.Errorf("termination request received, build cancelled")
|
|
case <-timeout:
|
|
pipeline.Stop()
|
|
return fmt.Errorf("maximum time limit exceeded, build cancelled")
|
|
case <-time.After(a.Timeout):
|
|
pipeline.Stop()
|
|
return fmt.Errorf("terminal inactive for %v, build cancelled", a.Timeout)
|
|
case <-pipeline.Next():
|
|
|
|
// TODO(bradrydzewski) this entire block of code should probably get
|
|
// encapsulated in the pipeline.
|
|
status := model.StatusSuccess
|
|
if pipeline.Err() != nil {
|
|
status = model.StatusFailure
|
|
}
|
|
// updates the build status passed into each container. I realize this is
|
|
// a bit out of place and will work to resolve.
|
|
pipeline.Head().Environment["DRONE_BUILD_STATUS"] = status
|
|
|
|
if !pipeline.Head().Constraints.Match(
|
|
a.Platform,
|
|
payload.Build.Deploy,
|
|
payload.Build.Event,
|
|
payload.Build.Branch,
|
|
status, payload.Job.Environment) { // TODO: fix this whole section
|
|
|
|
pipeline.Skip()
|
|
} else {
|
|
pipeline.Exec()
|
|
}
|
|
case line := <-pipeline.Pipe():
|
|
line.Out = replacer.Replace(line.Out)
|
|
a.Logger(line)
|
|
}
|
|
}
|
|
}
|
|
|
|
func toEnv(w *model.Work) map[string]string {
|
|
envs := map[string]string{
|
|
"CI": "drone",
|
|
"DRONE": "true",
|
|
"DRONE_ARCH": "linux/amd64",
|
|
"DRONE_REPO": w.Repo.FullName,
|
|
"DRONE_REPO_SCM": w.Repo.Kind,
|
|
"DRONE_REPO_OWNER": w.Repo.Owner,
|
|
"DRONE_REPO_NAME": w.Repo.Name,
|
|
"DRONE_REPO_LINK": w.Repo.Link,
|
|
"DRONE_REPO_AVATAR": w.Repo.Avatar,
|
|
"DRONE_REPO_BRANCH": w.Repo.Branch,
|
|
"DRONE_REPO_PRIVATE": fmt.Sprintf("%v", w.Repo.IsPrivate),
|
|
"DRONE_REPO_TRUSTED": fmt.Sprintf("%v", w.Repo.IsTrusted),
|
|
"DRONE_REMOTE_URL": w.Repo.Clone,
|
|
"DRONE_COMMIT_SHA": w.Build.Commit,
|
|
"DRONE_COMMIT_REF": w.Build.Ref,
|
|
"DRONE_COMMIT_REFSPEC": w.Build.Refspec,
|
|
"DRONE_COMMIT_BRANCH": w.Build.Branch,
|
|
"DRONE_COMMIT_LINK": w.Build.Link,
|
|
"DRONE_COMMIT_MESSAGE": w.Build.Message,
|
|
"DRONE_COMMIT_AUTHOR": w.Build.Author,
|
|
"DRONE_COMMIT_AUTHOR_EMAIL": w.Build.Email,
|
|
"DRONE_COMMIT_AUTHOR_AVATAR": w.Build.Avatar,
|
|
"DRONE_BUILD_NUMBER": fmt.Sprintf("%d", w.Build.Number),
|
|
"DRONE_BUILD_EVENT": w.Build.Event,
|
|
"DRONE_BUILD_STATUS": w.Build.Status,
|
|
"DRONE_BUILD_LINK": fmt.Sprintf("%s/%s/%d", w.System.Link, w.Repo.FullName, w.Build.Number),
|
|
"DRONE_BUILD_CREATED": fmt.Sprintf("%d", w.Build.Created),
|
|
"DRONE_BUILD_STARTED": fmt.Sprintf("%d", w.Build.Started),
|
|
"DRONE_BUILD_FINISHED": fmt.Sprintf("%d", w.Build.Finished),
|
|
"DRONE_JOB_NUMBER": fmt.Sprintf("%d", w.Job.Number),
|
|
"DRONE_JOB_STATUS": w.Job.Status,
|
|
"DRONE_JOB_ERROR": w.Job.Error,
|
|
"DRONE_JOB_EXIT_CODE": fmt.Sprintf("%d", w.Job.ExitCode),
|
|
"DRONE_JOB_STARTED": fmt.Sprintf("%d", w.Job.Started),
|
|
"DRONE_JOB_FINISHED": fmt.Sprintf("%d", w.Job.Finished),
|
|
"DRONE_YAML_VERIFIED": fmt.Sprintf("%v", w.Verified),
|
|
"DRONE_YAML_SIGNED": fmt.Sprintf("%v", w.Signed),
|
|
"DRONE_BRANCH": w.Build.Branch,
|
|
"DRONE_COMMIT": w.Build.Commit,
|
|
"DRONE_VERSION": version.Version,
|
|
}
|
|
|
|
if w.Build.Event == model.EventTag {
|
|
envs["DRONE_TAG"] = strings.TrimPrefix(w.Build.Ref, "refs/tags/")
|
|
}
|
|
if w.Build.Event == model.EventPull {
|
|
envs["DRONE_PULL_REQUEST"] = pullRegexp.FindString(w.Build.Ref)
|
|
}
|
|
if w.Build.Event == model.EventDeploy {
|
|
envs["DRONE_DEPLOY_TO"] = w.Build.Deploy
|
|
}
|
|
|
|
if w.BuildLast != nil {
|
|
envs["DRONE_PREV_BUILD_STATUS"] = w.BuildLast.Status
|
|
envs["DRONE_PREV_BUILD_NUMBER"] = fmt.Sprintf("%v", w.BuildLast.Number)
|
|
envs["DRONE_PREV_COMMIT_SHA"] = w.BuildLast.Commit
|
|
}
|
|
|
|
// inject matrix values as environment variables
|
|
for key, val := range w.Job.Environment {
|
|
envs[key] = val
|
|
}
|
|
return envs
|
|
}
|
|
|
|
var pullRegexp = regexp.MustCompile("\\d+")
|