woodpecker/cmd/server/setup.go

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// Copyright 2022 Woodpecker Authors
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// Copyright 2018 Drone.IO Inc.
//
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// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
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// http://www.apache.org/licenses/LICENSE-2.0
//
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// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
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package main
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import (
"context"
"crypto"
"crypto/ed25519"
"crypto/rand"
"encoding/hex"
"errors"
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"fmt"
"net/url"
"os"
"strings"
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"time"
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"github.com/prometheus/client_golang/prometheus"
"github.com/prometheus/client_golang/prometheus/promauto"
"github.com/rs/zerolog/log"
"github.com/urfave/cli/v2"
"golang.org/x/sync/errgroup"
"github.com/woodpecker-ci/woodpecker/server"
"github.com/woodpecker-ci/woodpecker/server/cache"
"github.com/woodpecker-ci/woodpecker/server/forge"
"github.com/woodpecker-ci/woodpecker/server/forge/bitbucket"
"github.com/woodpecker-ci/woodpecker/server/forge/gitea"
"github.com/woodpecker-ci/woodpecker/server/forge/github"
"github.com/woodpecker-ci/woodpecker/server/forge/gitlab"
"github.com/woodpecker-ci/woodpecker/server/model"
"github.com/woodpecker-ci/woodpecker/server/plugins/environments"
"github.com/woodpecker-ci/woodpecker/server/plugins/registry"
"github.com/woodpecker-ci/woodpecker/server/plugins/secrets"
"github.com/woodpecker-ci/woodpecker/server/queue"
"github.com/woodpecker-ci/woodpecker/server/store"
"github.com/woodpecker-ci/woodpecker/server/store/datastore"
"github.com/woodpecker-ci/woodpecker/server/store/types"
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)
func setupStore(c *cli.Context) (store.Store, error) {
// TODO: find a better way than global var to pass down to allow long migrations
server.Config.Server.Migrations.AllowLong = c.Bool("migrations-allow-long")
datasource := c.String("datasource")
driver := c.String("driver")
xorm := store.XORM{
Log: c.Bool("log-xorm"),
ShowSQL: c.Bool("log-xorm-sql"),
}
if driver == "sqlite3" {
if datastore.SupportedDriver("sqlite3") {
log.Debug().Msgf("server has sqlite3 support")
} else {
log.Debug().Msgf("server was built without sqlite3 support!")
}
}
if !datastore.SupportedDriver(driver) {
log.Fatal().Msgf("database driver '%s' not supported", driver)
}
if driver == "sqlite3" {
if err := checkSqliteFileExist(datasource); err != nil {
log.Fatal().Err(err).Msg("check sqlite file")
}
}
opts := &store.Opts{
Driver: driver,
Config: datasource,
XORM: xorm,
}
log.Trace().Msgf("setup datastore: %#v", *opts)
store, err := datastore.NewEngine(opts)
if err != nil {
log.Fatal().Err(err).Msg("could not open datastore")
}
if err := store.Migrate(); err != nil {
log.Fatal().Err(err).Msg("could not migrate datastore")
}
return store, nil
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}
func checkSqliteFileExist(path string) error {
_, err := os.Stat(path)
if err != nil && os.IsNotExist(err) {
log.Warn().Msgf("no sqlite3 file found, will create one at '%s'", path)
return nil
}
return err
}
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func setupQueue(c *cli.Context, s store.Store) queue.Queue {
return queue.WithTaskStore(queue.New(c.Context), s)
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}
func setupSecretService(c *cli.Context, s model.SecretStore) model.SecretService {
return secrets.New(c.Context, s)
}
func setupRegistryService(c *cli.Context, s store.Store) model.RegistryService {
if c.String("docker-config") != "" {
return registry.Combined(
registry.New(s),
registry.Filesystem(c.String("docker-config")),
)
}
return registry.New(s)
}
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func setupEnvironService(c *cli.Context, _ store.Store) model.EnvironService {
return environments.Parse(c.StringSlice("environment"))
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}
func setupMembershipService(_ *cli.Context, r forge.Forge) cache.MembershipService {
return cache.NewMembershipService(r)
}
// setupForge helper function to setup the forge from the CLI arguments.
func setupForge(c *cli.Context) (forge.Forge, error) {
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switch {
case c.Bool("github"):
return setupGitHub(c)
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case c.Bool("gitlab"):
return setupGitLab(c)
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case c.Bool("bitbucket"):
return setupBitbucket(c)
case c.Bool("gitea"):
return setupGitea(c)
default:
return nil, fmt.Errorf("version control system not configured")
}
}
// setupBitbucket helper function to setup the Bitbucket forge from the CLI arguments.
func setupBitbucket(c *cli.Context) (forge.Forge, error) {
opts := &bitbucket.Opts{
Client: c.String("bitbucket-client"),
Secret: c.String("bitbucket-secret"),
}
log.Trace().Msgf("Forge (bitbucket) opts: %#v", opts)
return bitbucket.New(opts)
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}
// setupGitea helper function to setup the Gitea forge from the CLI arguments.
func setupGitea(c *cli.Context) (forge.Forge, error) {
server, err := url.Parse(c.String("gitea-server"))
if err != nil {
return nil, err
}
opts := gitea.Opts{
URL: strings.TrimRight(server.String(), "/"),
Client: c.String("gitea-client"),
Secret: c.String("gitea-secret"),
SkipVerify: c.Bool("gitea-skip-verify"),
}
if len(opts.URL) == 0 {
log.Fatal().Msg("WOODPECKER_GITEA_URL must be set")
}
log.Trace().Msgf("Forge (gitea) opts: %#v", opts)
return gitea.New(opts)
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}
// setupGitLab helper function to setup the GitLab forge from the CLI arguments.
func setupGitLab(c *cli.Context) (forge.Forge, error) {
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return gitlab.New(gitlab.Opts{
URL: c.String("gitlab-server"),
ClientID: c.String("gitlab-client"),
ClientSecret: c.String("gitlab-secret"),
SkipVerify: c.Bool("gitlab-skip-verify"),
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})
}
// setupGitHub helper function to setup the GitHub forge from the CLI arguments.
func setupGitHub(c *cli.Context) (forge.Forge, error) {
opts := github.Opts{
URL: c.String("github-server"),
Client: c.String("github-client"),
Secret: c.String("github-secret"),
SkipVerify: c.Bool("github-skip-verify"),
MergeRef: c.Bool("github-merge-ref"),
}
log.Trace().Msgf("Forge (github) opts: %#v", opts)
return github.New(opts)
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}
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func setupMetrics(g *errgroup.Group, _store store.Store) {
pendingSteps := promauto.NewGauge(prometheus.GaugeOpts{
Namespace: "woodpecker",
Name: "pending_steps",
Help: "Total number of pending pipeline steps.",
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})
waitingSteps := promauto.NewGauge(prometheus.GaugeOpts{
Namespace: "woodpecker",
Name: "waiting_steps",
Help: "Total number of pipeline waiting on deps.",
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})
runningSteps := promauto.NewGauge(prometheus.GaugeOpts{
Namespace: "woodpecker",
Name: "running_steps",
Help: "Total number of running pipeline steps.",
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})
workers := promauto.NewGauge(prometheus.GaugeOpts{
Namespace: "woodpecker",
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Name: "worker_count",
Help: "Total number of workers.",
})
pipelines := promauto.NewGauge(prometheus.GaugeOpts{
Namespace: "woodpecker",
Name: "pipeline_total_count",
Help: "Total number of pipelines.",
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})
users := promauto.NewGauge(prometheus.GaugeOpts{
Namespace: "woodpecker",
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Name: "user_count",
Help: "Total number of users.",
})
repos := promauto.NewGauge(prometheus.GaugeOpts{
Namespace: "woodpecker",
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Name: "repo_count",
Help: "Total number of repos.",
})
g.Go(func() error {
for {
stats := server.Config.Services.Queue.Info(context.TODO())
pendingSteps.Set(float64(stats.Stats.Pending))
waitingSteps.Set(float64(stats.Stats.WaitingOnDeps))
runningSteps.Set(float64(stats.Stats.Running))
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workers.Set(float64(stats.Stats.Workers))
time.Sleep(500 * time.Millisecond)
}
})
g.Go(func() error {
for {
repoCount, _ := _store.GetRepoCount()
userCount, _ := _store.GetUserCount()
pipelineCount, _ := _store.GetPipelineCount()
pipelines.Set(float64(pipelineCount))
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users.Set(float64(userCount))
repos.Set(float64(repoCount))
time.Sleep(10 * time.Second)
}
})
}
// setupSignatureKeys generate or load key pair to sign webhooks requests (i.e. used for extensions)
func setupSignatureKeys(_store store.Store) (crypto.PrivateKey, crypto.PublicKey) {
privKeyID := "signature-private-key"
privKey, err := _store.ServerConfigGet(privKeyID)
if errors.Is(err, types.RecordNotExist) {
_, privKey, err := ed25519.GenerateKey(rand.Reader)
if err != nil {
log.Fatal().Err(err).Msgf("Failed to generate private key")
return nil, nil
}
err = _store.ServerConfigSet(privKeyID, hex.EncodeToString(privKey))
if err != nil {
log.Fatal().Err(err).Msgf("Failed to generate private key")
return nil, nil
}
log.Debug().Msg("Created private key")
return privKey, privKey.Public()
} else if err != nil {
log.Fatal().Err(err).Msgf("Failed to load private key")
return nil, nil
}
privKeyStr, err := hex.DecodeString(privKey)
if err != nil {
log.Fatal().Err(err).Msgf("Failed to decode private key")
return nil, nil
}
privateKey := ed25519.PrivateKey(privKeyStr)
return privateKey, privateKey.Public()
}