// RunStartBuild contains all the necessary functionality for the OpenShift cli start-build command
func RunStartBuild(f *clientcmd.Factory, out io.Writer, cmd *cobra.Command, args []string, webhooks util.StringFlag) error {
webhook := cmdutil.GetFlagString(cmd, "from-webhook")
buildName := cmdutil.GetFlagString(cmd, "from-build")
follow := cmdutil.GetFlagBool(cmd, "follow")
switch {
case len(webhook) > 0:
if len(args) > 0 || len(buildName) > 0 {
return cmdutil.UsageError(cmd, "The '--from-webhook' flag is incompatible with arguments or '--from-build'")
}
path := cmdutil.GetFlagString(cmd, "git-repository")
postReceivePath := cmdutil.GetFlagString(cmd, "git-post-receive")
repo := git.NewRepository()
return RunStartBuildWebHook(f, out, webhook, path, postReceivePath, repo)
case len(args) != 1 && len(buildName) == 0:
return cmdutil.UsageError(cmd, "Must pass a name of a BuildConfig or specify build name with '--from-build' flag")
}
name := buildName
isBuild := true
if len(name) == 0 {
name = args[0]
isBuild = false
}
if webhooks.Provided() {
return RunListBuildWebHooks(f, out, cmd.Out(), name, isBuild, webhooks.String())
}
client, _, err := f.Clients()
if err != nil {
return err
}
namespace, err := f.DefaultNamespace()
if err != nil {
return err
}
request := &buildapi.BuildRequest{
ObjectMeta: kapi.ObjectMeta{Name: name},
}
var newBuild *buildapi.Build
if isBuild {
if newBuild, err = client.Builds(namespace).Clone(request); err != nil {
return err
}
} else {
if newBuild, err = client.BuildConfigs(namespace).Instantiate(request); err != nil {
return err
}
}
fmt.Fprintf(out, "%s\n", newBuild.Name)
if follow {
opts := buildapi.BuildLogOptions{
Follow: true,
NoWait: false,
}
rd, err := client.BuildLogs(namespace).Get(newBuild.Name, opts).Stream()
if err != nil {
return fmt.Errorf("error getting logs: %v", err)
}
defer rd.Close()
_, err = io.Copy(out, rd)
if err != nil {
return fmt.Errorf("error streaming logs: %v", err)
}
}
return nil
}
// RunListBuildWebHooks prints the webhooks for the provided build config.
func RunListBuildWebHooks(f *clientcmd.Factory, out, errOut io.Writer, name string, isBuild bool, webhookFilter string) error {
generic, github := false, false
prefix := false
switch webhookFilter {
case "all":
generic, github = true, true
prefix = true
case "generic":
generic = true
case "github":
github = true
default:
return fmt.Errorf("--list-webhooks must be 'all', 'generic', or 'github'")
}
client, _, err := f.Clients()
if err != nil {
return err
}
namespace, err := f.DefaultNamespace()
if err != nil {
return err
}
if isBuild {
build, err := client.Builds(namespace).Get(name)
if err != nil {
return err
}
ref := build.Config
if ref == nil {
return fmt.Errorf("the provided Build %q was not created from a BuildConfig and cannot have webhooks", name)
}
if len(ref.Namespace) > 0 {
namespace = ref.Namespace
}
name = ref.Name
}
config, err := client.BuildConfigs(namespace).Get(name)
if err != nil {
return err
}
for _, t := range config.Triggers {
hookType := ""
switch {
case t.GenericWebHook != nil && generic:
if prefix {
hookType = "generic "
}
case t.GitHubWebHook != nil && github:
if prefix {
hookType = "github "
}
default:
continue
}
url, err := client.BuildConfigs(namespace).WebHookURL(name, &t)
if err != nil {
if err != osclient.ErrTriggerIsNotAWebHook {
fmt.Fprintf(errOut, "error: unable to get webhook for %s: %v", name, err)
}
continue
}
fmt.Fprintf(out, "%s%s\n", hookType, url.String())
}
return nil
}