func exec(c *cli.Context) error {
sigterm := make(chan os.Signal, 1)
cancelc := make(chan bool, 1)
signal.Notify(sigterm, os.Interrupt)
go func() {
<-sigterm
cancelc <- true
}()
path := c.Args().First()
if path == "" {
path = ".drone.yml"
}
path, _ = filepath.Abs(path)
dir := filepath.Dir(path)
file, err := ioutil.ReadFile(path)
if err != nil {
return err
}
engine, err := docker.New(
c.String("docker-host"),
c.String("docker-cert-path"),
c.Bool("docker-tls-verify"),
)
if err != nil {
return err
}
a := agent.Agent{
Update: agent.NoopUpdateFunc,
Logger: agent.TermLoggerFunc,
Engine: engine,
Timeout: c.Duration("timeout.inactivity"),
Platform: "linux/amd64",
Namespace: c.String("namespace"),
Disable: c.StringSlice("plugin"),
Escalate: c.StringSlice("privileged"),
Netrc: []string{},
Local: dir,
Pull: c.Bool("pull"),
}
payload := &model.Work{
Yaml: string(file),
Verified: c.BoolT("yaml.verified"),
Signed: c.BoolT("yaml.signed"),
Repo: &model.Repo{
FullName: c.String("repo.fullname"),
Owner: c.String("repo.owner"),
Name: c.String("repo.name"),
Kind: c.String("repo.type"),
Link: c.String("repo.link"),
Branch: c.String("repo.branch"),
Avatar: c.String("repo.avatar"),
Timeout: int64(c.Duration("timeout").Minutes()),
IsPrivate: c.Bool("repo.private"),
IsTrusted: c.Bool("repo.trusted"),
Clone: c.String("remote.url"),
},
System: &model.System{
Link: c.GlobalString("server"),
},
Secrets: getSecrets(c),
Netrc: &model.Netrc{
Login: c.String("netrc.username"),
Password: c.String("netrc.password"),
Machine: c.String("netrc.machine"),
},
Build: &model.Build{
Commit: c.String("commit.sha"),
Branch: c.String("commit.branch"),
Ref: c.String("commit.ref"),
Link: c.String("commit.link"),
Message: c.String("commit.message"),
Author: c.String("commit.author.name"),
Email: c.String("commit.author.email"),
Avatar: c.String("commit.author.avatar"),
Number: c.Int("build.number"),
Event: c.String("build.event"),
Deploy: c.String("build.deploy"),
},
BuildLast: &model.Build{
Number: c.Int("prev.build.number"),
Status: c.String("prev.build.status"),
Commit: c.String("prev.commit.sha"),
},
}
if len(c.StringSlice("matrix")) > 0 {
p := *payload
p.Job = &model.Job{
Environment: getMatrix(c),
}
return a.Run(&p, cancelc)
}
axes, err := yaml.ParseMatrix(file)
if err != nil {
return err
}
if len(axes) == 0 {
axes = append(axes, yaml.Axis{})
}
var jobs []*model.Job
count := 0
for _, axis := range axes {
jobs = append(jobs, &model.Job{
Number: count,
Environment: axis,
})
count++
}
for _, job := range jobs {
fmt.Printf("Running Matrix job #%d\n", job.Number)
p := *payload
p.Job = job
if err := a.Run(&p, cancelc); err != nil {
return err
}
}
return nil
}
func PostHook(c *gin.Context) {
remote_ := remote.FromContext(c)
tmprepo, build, err := remote_.Hook(c.Request)
if err != nil {
log.Errorf("failure to parse hook. %s", err)
c.AbortWithError(400, err)
return
}
if build == nil {
c.Writer.WriteHeader(200)
return
}
if tmprepo == nil {
log.Errorf("failure to ascertain repo from hook.")
c.Writer.WriteHeader(400)
return
}
// skip the build if any case-insensitive combination of the words "skip" and "ci"
// wrapped in square brackets appear in the commit message
skipMatch := skipRe.FindString(build.Message)
if len(skipMatch) > 0 {
log.Infof("ignoring hook. %s found in %s", skipMatch, build.Commit)
c.Writer.WriteHeader(204)
return
}
repo, err := store.GetRepoOwnerName(c, tmprepo.Owner, tmprepo.Name)
if err != nil {
log.Errorf("failure to find repo %s/%s from hook. %s", tmprepo.Owner, tmprepo.Name, err)
c.AbortWithError(404, err)
return
}
// get the token and verify the hook is authorized
parsed, err := token.ParseRequest(c.Request, func(t *token.Token) (string, error) {
return repo.Hash, nil
})
if err != nil {
log.Errorf("failure to parse token from hook for %s. %s", repo.FullName, err)
c.AbortWithError(400, err)
return
}
if parsed.Text != repo.FullName {
log.Errorf("failure to verify token from hook. Expected %s, got %s", repo.FullName, parsed.Text)
c.AbortWithStatus(403)
return
}
if repo.UserID == 0 {
log.Warnf("ignoring hook. repo %s has no owner.", repo.FullName)
c.Writer.WriteHeader(204)
return
}
var skipped = true
if (build.Event == model.EventPush && repo.AllowPush) ||
(build.Event == model.EventPull && repo.AllowPull) ||
(build.Event == model.EventDeploy && repo.AllowDeploy) ||
(build.Event == model.EventTag && repo.AllowTag) {
skipped = false
}
if skipped {
log.Infof("ignoring hook. repo %s is disabled for %s events.", repo.FullName, build.Event)
c.Writer.WriteHeader(204)
return
}
user, err := store.GetUser(c, repo.UserID)
if err != nil {
log.Errorf("failure to find repo owner %s. %s", repo.FullName, err)
c.AbortWithError(500, err)
return
}
// if there is no email address associated with the pull request,
// we lookup the email address based on the authors github login.
//
// my initial hesitation with this code is that it has the ability
// to expose your email address. At the same time, your email address
// is already exposed in the public .git log. So while some people will
// a small number of people will probably be upset by this, I'm not sure
// it is actually that big of a deal.
if len(build.Email) == 0 {
author, err := store.GetUserLogin(c, build.Author)
if err == nil {
build.Email = author.Email
}
}
// if the remote has a refresh token, the current access token
// may be stale. Therefore, we should refresh prior to dispatching
// the job.
if refresher, ok := remote_.(remote.Refresher); ok {
ok, _ := refresher.Refresh(user)
if ok {
store.UpdateUser(c, user)
}
}
// fetch the build file from the database
config := ToConfig(c)
raw, err := remote_.File(user, repo, build, config.Yaml)
if err != nil {
log.Errorf("failure to get build config for %s. %s", repo.FullName, err)
c.AbortWithError(404, err)
return
}
sec, err := remote_.File(user, repo, build, config.Shasum)
if err != nil {
log.Debugf("cannot find build secrets for %s. %s", repo.FullName, err)
// NOTE we don't exit on failure. The sec file is optional
}
axes, err := yaml.ParseMatrix(raw)
if err != nil {
c.String(500, "Failed to parse yaml file or calculate matrix. %s", err)
return
}
if len(axes) == 0 {
axes = append(axes, yaml.Axis{})
}
netrc, err := remote_.Netrc(user, repo)
if err != nil {
c.String(500, "Failed to generate netrc file. %s", err)
return
}
// verify the branches can be built vs skipped
branches := yaml.ParseBranch(raw)
if !branches.Match(build.Branch) && build.Event != model.EventTag && build.Event != model.EventDeploy {
c.String(200, "Branch does not match restrictions defined in yaml")
return
}
signature, err := jose.ParseSigned(string(sec))
if err != nil {
log.Debugf("cannot parse .drone.yml.sig file. %s", err)
} else if len(sec) == 0 {
log.Debugf("cannot parse .drone.yml.sig file. empty file")
} else {
build.Signed = true
output, err := signature.Verify([]byte(repo.Hash))
if err != nil {
log.Debugf("cannot verify .drone.yml.sig file. %s", err)
} else if string(output) != string(raw) {
log.Debugf("cannot verify .drone.yml.sig file. no match")
} else {
build.Verified = true
}
}
// update some build fields
build.Status = model.StatusPending
build.RepoID = repo.ID
// and use a transaction
var jobs []*model.Job
for num, axis := range axes {
jobs = append(jobs, &model.Job{
BuildID: build.ID,
Number: num + 1,
Status: model.StatusPending,
Environment: axis,
})
}
err = store.CreateBuild(c, build, jobs...)
if err != nil {
log.Errorf("failure to save commit for %s. %s", repo.FullName, err)
c.AbortWithError(500, err)
return
}
c.JSON(200, build)
url := fmt.Sprintf("%s/%s/%d", httputil.GetURL(c.Request), repo.FullName, build.Number)
err = remote_.Status(user, repo, build, url)
if err != nil {
log.Errorf("error setting commit status for %s/%d", repo.FullName, build.Number)
}
// get the previous build so that we can send
// on status change notifications
last, _ := store.GetBuildLastBefore(c, repo, build.Branch, build.ID)
secs, err := store.GetSecretList(c, repo)
if err != nil {
log.Errorf("Error getting secrets for %s#%d. %s", repo.FullName, build.Number, err)
}
bus.Publish(c, bus.NewBuildEvent(bus.Enqueued, repo, build))
for _, job := range jobs {
queue.Publish(c, &queue.Work{
Signed: build.Signed,
Verified: build.Verified,
User: user,
Repo: repo,
Build: build,
BuildLast: last,
Job: job,
Netrc: netrc,
Yaml: string(raw),
Secrets: secs,
System: &model.System{Link: httputil.GetURL(c.Request)},
})
}
}
