func main() {
manifestFile := kingpin.Flag("manifest", "Path to manifest.yml file.").Default("manifest.yml").String()
plugin := kingpin.Arg("plugin", "Plugin name for run.").String()
vars := *kingpin.Flag("var", "key=value pairs with manifest vars.").StringMap()
dryRun := kingpin.Flag("dry-run", "Show manifest section only").Bool()
noColor := kingpin.Flag("no-color", "Disable colored output").Bool()
pluginData := kingpin.Flag("plugin-data", "Data for plugin").String()
kingpin.Version(version)
kingpin.Parse()
var plugins []manifest.PluginData
var err error
var manifestData *manifest.Manifest
color.NoColor = *noColor
if *pluginData != "" {
manifestData = manifest.LoadJSON(*pluginData)
} else {
manifestData = manifest.Load(*manifestFile, vars)
}
if *plugin == "" && *dryRun {
fmt.Printf("%s\n%s\n%s\n",
color.GreenString(">>> manifest:"),
manifestData.String(),
color.GreenString("<<< manifest: OK\n"))
return
}
if *pluginData != "" {
plugins = []manifest.PluginData{manifestData.GetPluginWithData(*plugin)}
} else {
plugins, err = manifestData.FindPlugins(*plugin)
}
if err != nil {
log.Fatalln(color.RedString("Error find plugins for '%s': %v", *plugin, err))
}
for _, pair := range plugins {
log.Printf("%s\n%s\n\n", color.GreenString(">>> %s:", pair.PluginName), color.CyanString("%s", pair.Data))
if !*dryRun {
if err := pair.Plugin.Run(pair.Data); err != nil {
fmt.Println("")
log.Fatalln(color.RedString("Error on run plugin `%s`: %v", pair.PluginName, err))
} else {
log.Println(color.GreenString("<<< %s: OK", pair.PluginName))
}
}
}
}
func (p DeployDebian) Install(data manifest.Manifest) error {
if err := utils.RunParallelSshCmd(
data.GetString("cluster"),
data.GetString("ssh-user"),
fmt.Sprintf("sudo %s/debian-way/deploy.sh --package='%s' --version='%s'", data.GetString("ci-tools-path"), data.GetString("package"), data.GetString("version")),
data.GetIntOr("parallel", 1),
); err != nil {
return err
}
return utils.RegisterPluginData("deploy.debian", data.GetString("app-name"), data.String(), data.GetString("consul-address"))
}
func (p DeployTarball) Install(data manifest.Manifest) error {
tmp := "tarball-" + utils.RandomString(16)
dest := data.GetString("install-root") + "/" + data.GetString("package-name")
hooks := make([]string, 0)
for _, hook := range data.GetArray("hooks") {
if hook.Has("postinstall") {
hooks = append(hooks, "sudo "+hook.GetString("postinstall"))
}
}
hookCmd := strings.Join(hooks, " && ")
if hookCmd != "" {
hookCmd = " && " + hookCmd
}
/**
* todo: register package in consul services catalog
*/
if err := utils.RunParallelSshCmd(
data.GetString("cluster"),
data.GetString("ssh-user"),
fmt.Sprint(
"curl -vsSf -o /tmp/"+tmp+".tar.gz "+data.GetString("package-uri"),
" && rm -rf /tmp/"+tmp+"/",
" && mkdir -p /tmp/"+tmp+"/",
" && tar xzf /tmp/"+tmp+".tar.gz -C /tmp/"+tmp+"/",
" && sudo rm -rf "+dest,
" && sudo mkdir -p "+dest,
" && sudo mv /tmp/"+tmp+"/* "+dest+"/",
" && sudo chown -R "+data.GetString("user")+":"+data.GetString("group")+" "+dest+"/",
" && rm -rf /tmp/"+tmp+".tar.gz /tmp/"+tmp+"/",
hookCmd,
),
50,
); err != nil {
return err
}
return utils.RegisterPluginData("deploy.tarball", data.GetString("package-name"), data.String(), data.GetString("consul-address"))
}
func (p DeployMarathon) Install(data manifest.Manifest) error {
marathonApi, err := MarathonClient(data.GetString("marathon-address"))
if err != nil {
return err
}
fullName := data.GetString("app-name")
bs, bf, bmax, grace := 5.0, 2.0, 120.0, 30.0
app := &marathon.Application{
BackoffSeconds: &bs,
BackoffFactor: &bf,
MaxLaunchDelaySeconds: &bmax,
TaskKillGracePeriodSeconds: &grace,
UpgradeStrategy: &marathon.UpgradeStrategy{
MinimumHealthCapacity: 0.5, // rolling update
MaximumOverCapacity: 0.0,
},
}
portArgs := ""
if port := data.GetString("listen-port"); port != "" {
portArgs = "--port " + port
}
app.Name(fullName)
app.Command(fmt.Sprintf("exec serve-tools consul supervisor --service '%s' %s start %s", fullName, portArgs, data.GetString("cmd")))
app.Count(data.GetInt("instances"))
app.Memory(float64(data.GetInt("mem")))
if cpu, err := strconv.ParseFloat(data.GetString("cpu"), 64); err == nil {
app.CPU(cpu)
}
if cluster := data.GetString("cluster"); cluster != "" {
cs := strings.SplitN(cluster, ":", 2)
app.AddConstraint(cs[0], "CLUSTER", cs[1])
app.AddLabel(cs[0], cs[1])
}
for _, cons := range data.GetArray("constraints") {
if consArr, ok := cons.Unwrap().([]interface{}); ok {
consStrings := make([]string, len(consArr))
for i, c := range consArr {
consStrings[i] = fmt.Sprintf("%s", c)
}
app.AddConstraint(consStrings...)
}
}
for _, port := range data.GetArray("ports") {
app.AddPortDefinition(marathon.PortDefinition{Name: port.GetStringOr("name", "")}.SetPort(port.GetIntOr("port", 0)))
}
app.AddEnv("SERVICE_DEPLOY_TIME", time.Now().Format(time.RFC3339)) // force redeploy app
for k, v := range data.GetMap("environment") {
app.AddEnv(k, fmt.Sprintf("%s", v.Unwrap()))
}
app.AddUris(data.GetString("package-uri"))
// todo: в манифесте задавать массив healthchecks, их использовтаь в марафоне и консул-супервизоре
// todo: открыть сетевой доступ от марафона до мезос-агентов, чтобы марафон мог хелсчеки посылать
//if portArgs != "" {
// health := marathon.NewDefaultHealthCheck()
// health.Protocol = "TCP"
// health.IntervalSeconds = 5
// *health.PortIndex = 0
// app.AddHealthCheck(*health)
//}
if _, err := marathonApi.UpdateApplication(app, false); err != nil {
color.Yellow("marathon <- %s", app)
return err
}
color.Green("marathon <- %s", app)
consulApi, err := utils.ConsulClient(data.GetString("consul-address"))
if err != nil {
return err
}
if err := utils.RegisterPluginData("deploy.marathon", data.GetString("app-name"), data.String(), data.GetString("consul-address")); err != nil {
return err
}
return backoff.Retry(func() error {
services, _, err := consulApi.Health().Service(fullName, "", true, nil)
if err != nil {
log.Println(color.RedString("Error in check health in consul: %v", err))
return err
}
if len(services) == 0 {
log.Printf("Service `%s` not started yet! Retry...", fullName)
return fmt.Errorf("Service `%s` not started!", fullName)
}
log.Println(color.GreenString("Service `%s` successfully started!", fullName))
return nil
}, backoff.NewExponentialBackOff())
}
func (p ExternalPlugin) Run(data manifest.Manifest) error {
return utils.RunCmdWithEnv(fmt.Sprintf("%s --plugin-data '%s'", p.Path, strings.Replace(data.String(), "\n", "", -1)), data.ToEnvMap("SERVE_"))
}