func (t *Template) Run() error {
defer urknall.OpenLogger(os.Stdout).Close()
var target urknall.Target
var err error
if t.Password != "" {
target, err = urknall.NewSshTargetWithPassword(t.UserName+"@"+t.Host, t.Password)
} else {
if len(strings.TrimSpace(t.Host)) <= 0 || t.Host == LOCALHOST {
target, err = urknall.NewLocalTarget()
} else {
target, err = urknall.NewSshTarget(t.UserName + "@" + t.Host) //this is with sshkey
}
}
if err != nil {
return err
}
runner, err := get(t.Name)
if err != nil {
log.Errorf("fatal error, couldn't locate the package %s", t.Name)
return err
}
if initializeRunner, ok := runner.(TemplateRunnable); ok {
initializeRunner.Options(t)
return initializeRunner.Run(target)
}
return errors.New(fmt.Sprintf("fatal error, couldn't locate the package %q", t.Name))
}
func run() error {
defer urknall.OpenLogger(os.Stdout).Close()
var target urknall.Target
var e error
uri := "*****@*****.**"
password := ""
if password != "" {
target, e = urknall.NewSshTargetWithPassword(uri, password)
} else {
target, e = urknall.NewSshTarget(uri)
}
if e != nil {
return e
}
return urknall.Run(target, &Template{})
}
func provision() error {
// setup logging to stdout
defer urknall.OpenLogger(os.Stdout).Close()
// create a basic urknall.Template
// executes "echo hello world" as user ubuntu on the provided host
tpl := urknall.TemplateFunc(func(p urknall.Package) {
p.AddCommands("run", Shell("echo hello world"))
})
// create provisioning target for provisioning via ssh with
// user=ubuntu
// host=172.16.223.142
// password=ubuntu
target, e := urknall.NewSshTargetWithPassword("[email protected]", "ubuntu")
if e != nil {
return e
}
return urknall.Run(target, tpl)
}