feat: add keep_tmpdir options

Setting 'keep_tmpdir' as true will keep tmpdir as used by executing
ansible playbook for debugging

pkg/ansibleserver/models/ansibleplaybooks_v2.go

@@ -26,6 +26,7 @@ import (
 	"yunion.io/x/log"
 	"yunion.io/x/sqlchemy"
 
+	"yunion.io/x/onecloud/pkg/ansibleserver/options"
 	"yunion.io/x/onecloud/pkg/apis"
 	api "yunion.io/x/onecloud/pkg/apis/ansible"
 	"yunion.io/x/onecloud/pkg/cloudcommon/db"
@@ -199,7 +200,8 @@ func (apb *SAnsiblePlaybookV2) runPlaybook(ctx context.Context, userCred mcclien
 		PrivateKey(privateKey).
 		Requirements(apb.Requirements).
 		Files(files).
-		OutputWriter(&ansiblePlaybookOutputWriter{apb})
+		OutputWriter(&ansiblePlaybookOutputWriter{apb}).
+		KeepTmpdir(options.Options.KeepTmpdir)
 	man.sessions.Add(apb.Id, sess)
 
 	// NOTE host state check? run only on online hosts and running guests, skip others

pkg/ansibleserver/options/options.go

@@ -19,6 +19,7 @@ import common_options "yunion.io/x/onecloud/pkg/cloudcommon/options"
 type AnsibleServerOptions struct {
 	common_options.CommonOptions
 	common_options.DBOptions
+	KeepTmpdir bool `help:"Whether to save the tmp directory" json:"keep_tmpdir"`
 }
 
 var (

pkg/util/ansiblev2/session.go

@@ -90,6 +90,11 @@ func (sess *Session) OutputWriter(w io.Writer) *Session {
 	return sess
 }
 
+func (sess *Session) KeepTmpdir(keep bool) *Session {
+	sess.keepTmpdir = keep
+	return sess
+}
+
 func (sess *Session) Run(ctx context.Context) (err error) {
 	var (
 		tmpdir string