// TODO this has gotten a bit out of hand. refactor input params
func run(path, identity, dockerhost, dockercert, dockerkey string, publish, deploy, privileged bool) (int, error) {
dockerClient, err := docker.NewHostCertFile(dockerhost, dockercert, dockerkey)
if err != nil {
log.Err(err.Error())
return EXIT_STATUS, err
}
// parse the private environment variables
envs := getParamMap("DRONE_ENV_")
// parse the Drone yml file
s, err := script.ParseBuildFile(path, envs)
if err != nil {
log.Err(err.Error())
return EXIT_STATUS, err
}
// inject private environment variables into build script
for key, val := range envs {
s.Env = append(s.Env, key+"="+val)
}
if deploy == false {
s.Deploy = nil
}
if publish == false {
s.Publish = nil
}
// get the repository root directory
dir := filepath.Dir(path)
code := repo.Repo{
Name: filepath.Base(dir),
Branch: "HEAD", // should we do this?
Path: dir,
}
// does the local repository match the
// $GOPATH/src/{package} pattern? This is
// important so we know the target location
// where the code should be copied inside
// the container.
if gopath, ok := getRepoPath(dir); ok {
code.Dir = gopath
} else if gopath, ok := getGoPath(dir); ok {
// in this case we found a GOPATH and
// reverse engineered the package path
code.Dir = gopath
} else {
// otherwise just use directory name
code.Dir = filepath.Base(dir)
}
// this is where the code gets uploaded to the container
// TODO move this code to the build package
code.Dir = filepath.Join("/var/cache/drone/src", filepath.Clean(code.Dir))
// ssh key to import into container
var key []byte
if len(identity) != 0 {
key, err = ioutil.ReadFile(identity)
if err != nil {
fmt.Printf("[Error] Could not find or read identity file %s\n", identity)
return EXIT_STATUS, err
}
}
// loop through and create builders
builder := build.New(dockerClient)
builder.Build = s
builder.Repo = &code
builder.Key = key
builder.Stdout = os.Stdout
builder.Timeout = 300 * time.Minute
builder.Privileged = privileged
// execute the build
if err := builder.Run(); err != nil {
log.Errf("Error executing build: %s", err.Error())
return EXIT_STATUS, err
}
fmt.Printf("\nDrone Build Results \033[90m(%s)\033[0m\n", dir)
// loop through and print results
build := builder.Build
res := builder.BuildState
duration := time.Duration(res.Finished - res.Started)
switch {
case builder.BuildState.ExitCode == 0:
fmt.Printf(" \033[32m\u2713\033[0m %v \033[90m(%v)\033[0m\n", build.Name, humanizeDuration(duration*time.Second))
case builder.BuildState.ExitCode != 0:
fmt.Printf(" \033[31m\u2717\033[0m %v \033[90m(%v)\033[0m\n", build.Name, humanizeDuration(duration*time.Second))
}
return builder.BuildState.ExitCode, nil
}
func (d *Docker) Do(c context.Context, r *worker.Work) {
// ensure that we can recover from any panics to
// avoid bringing down the entire application.
defer func() {
if e := recover(); e != nil {
log.Printf("%s: %s", e, debug.Stack())
}
}()
// mark the build as Started and update the database
r.Commit.Status = model.StatusStarted
r.Commit.Started = time.Now().UTC().Unix()
datastore.PutCommit(c, r.Commit)
// notify all listeners that the build is started
commitc := pubsub.Register(c, "_global")
commitc.Publish(r)
stdoutc := pubsub.RegisterOpts(c, r.Commit.ID, pubsub.ConsoleOpts)
defer pubsub.Unregister(c, r.Commit.ID)
// create a special buffer that will also
// write to a websocket channel
buf := pubsub.NewBuffer(stdoutc)
// parse the parameters and build script. The script has already
// been parsed in the hook, so we can be confident it will succeed.
// that being said, we should clean this up
params, err := r.Repo.ParamMap()
if err != nil {
log.Printf("Error parsing PARAMS for %s/%s, Err: %s", r.Repo.Owner, r.Repo.Name, err.Error())
}
script, err := script.ParseBuild(script.Inject(r.Commit.Config, params))
if err != nil {
log.Printf("Error parsing YAML for %s/%s, Err: %s", r.Repo.Owner, r.Repo.Name, err.Error())
}
// TODO: handle error better?
buildNumber, err := datastore.GetBuildNumber(c, r.Commit)
if err != nil {
log.Printf("Unable to fetch build number, Err: %s", err.Error())
}
script.Env = append(script.Env, fmt.Sprintf("DRONE_BUILD_NUMBER=%d", buildNumber))
script.Env = append(script.Env, fmt.Sprintf("CI_BUILD_NUMBER=%d", buildNumber))
path := r.Repo.Host + "/" + r.Repo.Owner + "/" + r.Repo.Name
repo := &repo.Repo{
Name: path,
Path: r.Repo.CloneURL,
Branch: r.Commit.Branch,
Commit: r.Commit.Sha,
PR: r.Commit.PullRequest,
Private: r.Repo.Private,
Dir: filepath.ToSlash(filepath.Join("/var/cache/drone/src", git.GitPath(script.Git, path))),
Depth: git.GitDepth(script.Git),
}
// append private parameters to the environment
// variable section of the .drone.yml file, if
// this is trusted
if params != nil && repo.IsTrusted() {
for k, v := range params {
script.Env = append(script.Env, k+"="+v)
}
}
priorCommit, _ := datastore.GetCommitPrior(c, r.Commit)
// send all "started" notifications
if script.Notifications == nil {
script.Notifications = ¬ify.Notification{}
}
script.Notifications.Send(&model.Request{
User: r.User,
Repo: r.Repo,
Commit: r.Commit,
Host: r.Host,
Prior: priorCommit,
})
// create an instance of the Docker builder
builder := build.New(d.docker)
builder.Build = script
builder.Repo = repo
builder.Stdout = buf
builder.Timeout = time.Duration(r.Repo.Timeout) * time.Second
builder.Privileged = r.Repo.Privileged
if repo.IsTrusted() {
builder.Key = []byte(r.Repo.PrivateKey)
}
// run the build
err = builder.Run()
// update the build status based on the results
// from the build runner.
switch {
case err != nil:
r.Commit.Status = model.StatusError
log.Printf("Error building %s, Err: %s", r.Commit.Sha, err)
buf.WriteString(err.Error())
case builder.BuildState == nil:
r.Commit.Status = model.StatusFailure
case builder.BuildState.ExitCode != 0:
r.Commit.Status = model.StatusFailure
default:
r.Commit.Status = model.StatusSuccess
}
// calcualte the build finished and duration details and
// update the commit
r.Commit.Finished = time.Now().UTC().Unix()
r.Commit.Duration = (r.Commit.Finished - r.Commit.Started)
datastore.PutCommit(c, r.Commit)
blobstore.Put(c, filepath.Join(r.Repo.Host, r.Repo.Owner, r.Repo.Name, r.Commit.Branch, r.Commit.Sha), buf.Bytes())
// notify all listeners that the build is finished
commitc.Publish(r)
priorCommit, _ = datastore.GetCommitPrior(c, r.Commit)
// send all "finished" notifications
script.Notifications.Send(&model.Request{
User: r.User,
Repo: r.Repo,
Commit: r.Commit,
Host: r.Host,
Prior: priorCommit,
})
}