本文整理汇总了Golang中github.com/flynn/flynn/bootstrap.Manifest.RunWithState方法的典型用法代码示例。如果您正苦于以下问题：Golang Manifest.RunWithState方法的具体用法？Golang Manifest.RunWithState怎么用？Golang Manifest.RunWithState使用的例子？那么恭喜您, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类github.com/flynn/flynn/bootstrap.Manifest的用法示例。
在下文中一共展示了Manifest.RunWithState方法的1个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的Golang代码示例。
示例1: runBootstrapBackup
//.........这里部分代码省略.........
cmd := exec.JobUsingHost(state.Hosts[0], artifacts["postgres"], nil)
cmd.Args = []string{"psql"}
cmd.Env = map[string]string{
"PGHOST": "leader.postgres.discoverd",
"PGUSER": "flynn",
"PGDATABASE": "postgres",
"PGPASSWORD": data.Postgres.Release.Env["PGPASSWORD"],
}
cmd.Stdin = db
meta := bootstrap.StepMeta{ID: "restore", Action: "restore-postgres"}
ch <- &bootstrap.StepInfo{StepMeta: meta, State: "start", Timestamp: time.Now().UTC()}
out, err := cmd.CombinedOutput()
if os.Getenv("DEBUG") != "" {
fmt.Println(string(out))
}
if err != nil {
ch <- &bootstrap.StepInfo{
StepMeta: meta,
State: "error",
Error: fmt.Sprintf("error running psql restore: %s - %q", err, string(out)),
Err: err,
Timestamp: time.Now().UTC(),
}
return err
}
ch <- &bootstrap.StepInfo{StepMeta: meta, State: "done", Timestamp: time.Now().UTC()}
// start controller API
data.Controller.Processes = map[string]int{"web": 1}
_, err = bootstrap.Manifest{
step("controller", "run-app", &bootstrap.RunAppAction{
ExpandedFormation: data.Controller,
}),
}.RunWithState(ch, state)
// wait for controller to come up
meta = bootstrap.StepMeta{ID: "wait-controller", Action: "wait-controller"}
ch <- &bootstrap.StepInfo{StepMeta: meta, State: "start", Timestamp: time.Now().UTC()}
controllerInstances, err := discoverd.GetInstances("controller", 30*time.Second)
if err != nil {
return fmt.Errorf("error getting controller instance: %s", err)
}
controllerKey := data.Controller.Release.Env["AUTH_KEY"]
client, err := controller.NewClient("http://"+controllerInstances[0].Addr, controllerKey)
if err != nil {
return err
}
// start mariadb and load data if it was present in the backup.
mysqldb, err := getFile("mysql.sql.gz")
if err == nil && data.MariaDB != nil {
_, err = bootstrap.Manifest{
step("mariadb", "run-app", &bootstrap.RunAppAction{
ExpandedFormation: data.MariaDB,
}),
step("mariadb-wait", "sirenia-wait", &bootstrap.SireniaWaitAction{
Service: "mariadb",
}),
}.RunWithState(ch, state)
if err != nil {
return err
}
// ensure the formation is correct in the database
if err := client.PutFormation(data.MariaDB.Formation()); err != nil {
return fmt.Errorf("error updating mariadb formation: %s", err)