From 9d137ba88cbdbe89161e0eb56a623709ce934b0c Mon Sep 17 00:00:00 2001
From: runkecheng <1131648942@qq.com>
Date: Mon, 27 Dec 2021 15:39:51 +0800
Subject: [PATCH] sidecar: Remove the old role tag setting method. #330

---
 sidecar/config.go | 22 ----------------------
 sidecar/init.go   | 26 +++++++++++++-------------
 sidecar/util.go   |  4 ++--
 3 files changed, 15 insertions(+), 37 deletions(-)

diff --git a/sidecar/config.go b/sidecar/config.go
index 35dd4a0d4..688c1f288 100644
--- a/sidecar/config.go
+++ b/sidecar/config.go
@@ -345,8 +345,6 @@ func (cfg *Config) buildXenonConf() []byte {
 			"admit-defeat-hearbeat-count": %d,
 			"heartbeat-timeout": %d,
 			"meta-datadir": "/var/lib/xenon/",
-			"leader-start-command": "/scripts/leader-start.sh",
-			"leader-stop-command": "/scripts/leader-stop.sh",
 			"semi-sync-degrade": true,
 			"purge-binlog-disabled": true,
 			"super-idle": false
@@ -408,26 +406,6 @@ func (cfg *Config) buildClientConfig() (*ini.File, error) {
 	return conf, nil
 }
 
-// buildLeaderStart build the leader-start.sh.
-func (cfg *Config) buildLeaderStart() []byte {
-	str := fmt.Sprintf(`#!/usr/bin/env bash
-curl -X PATCH -H "Authorization: Bearer $(cat /var/run/secrets/kubernetes.io/serviceaccount/token)" -H "Content-Type: application/json-patch+json" \
---cacert /var/run/secrets/kubernetes.io/serviceaccount/ca.crt https://$KUBERNETES_SERVICE_HOST:$KUBERNETES_PORT_443_TCP_PORT/api/v1/namespaces/%s/pods/$HOSTNAME \
--d '[{"op": "replace", "path": "/metadata/labels/role", "value": "leader"}]'
-`, cfg.NameSpace)
-	return utils.StringToBytes(str)
-}
-
-// buildLeaderStop build the leader-stop.sh.
-func (cfg *Config) buildLeaderStop() []byte {
-	str := fmt.Sprintf(`#!/usr/bin/env bash
-curl -X PATCH -H "Authorization: Bearer $(cat /var/run/secrets/kubernetes.io/serviceaccount/token)" -H "Content-Type: application/json-patch+json" \
---cacert /var/run/secrets/kubernetes.io/serviceaccount/ca.crt https://$KUBERNETES_SERVICE_HOST:$KUBERNETES_PORT_443_TCP_PORT/api/v1/namespaces/%s/pods/$HOSTNAME \
--d '[{"op": "replace", "path": "/metadata/labels/role", "value": "follower"}]'
-`, cfg.NameSpace)
-	return utils.StringToBytes(str)
-}
-
 /* The function is equivalent to the following shell script template:
 #!/bin/sh
 if [ ! -d {{.DataDir}} ] ; then
diff --git a/sidecar/init.go b/sidecar/init.go
index 8929c1dc3..e41466dfd 100644
--- a/sidecar/init.go
+++ b/sidecar/init.go
@@ -177,19 +177,19 @@ func runInitCommand(cfg *Config) error {
 		return fmt.Errorf("failed to save extra.cnf: %s", err)
 	}
 
-	// build leader-start.sh.
-	bashLeaderStart := cfg.buildLeaderStart()
-	leaderStartPath := path.Join(scriptsPath, "leader-start.sh")
-	if err = ioutil.WriteFile(leaderStartPath, bashLeaderStart, os.FileMode(0755)); err != nil {
-		return fmt.Errorf("failed to write leader-start.sh: %s", err)
-	}
-
-	// build leader-stop.sh.
-	bashLeaderStop := cfg.buildLeaderStop()
-	leaderStopPath := path.Join(scriptsPath, "leader-stop.sh")
-	if err = ioutil.WriteFile(leaderStopPath, bashLeaderStop, os.FileMode(0755)); err != nil {
-		return fmt.Errorf("failed to write leader-stop.sh: %s", err)
-	}
+	// // build leader-start.sh.
+	// bashLeaderStart := cfg.buildLeaderStart()
+	// leaderStartPath := path.Join(scriptsPath, "leader-start.sh")
+	// if err = ioutil.WriteFile(leaderStartPath, bashLeaderStart, os.FileMode(0755)); err != nil {
+	// 	return fmt.Errorf("failed to write leader-start.sh: %s", err)
+	// }
+
+	// // build leader-stop.sh.
+	// bashLeaderStop := cfg.buildLeaderStop()
+	// leaderStopPath := path.Join(scriptsPath, "leader-stop.sh")
+	// if err = ioutil.WriteFile(leaderStopPath, bashLeaderStop, os.FileMode(0755)); err != nil {
+	// 	return fmt.Errorf("failed to write leader-stop.sh: %s", err)
+	// }
 
 	// for install tokudb.
 	if cfg.InitTokuDB {
diff --git a/sidecar/util.go b/sidecar/util.go
index d3ef01db8..cfbf140b6 100644
--- a/sidecar/util.go
+++ b/sidecar/util.go
@@ -46,8 +46,8 @@ var (
 	// dataPath is the mysql data path.
 	dataPath = utils.DataVolumeMountPath
 
-	// scriptsPath is the scripts path used for xenon.
-	scriptsPath = utils.ScriptsVolumeMountPath
+	// // scriptsPath is the scripts path used for xenon.
+	// scriptsPath = utils.ScriptsVolumeMountPath
 
 	// sysPath is the linux kernel path used for install tokudb.
 	sysPath = utils.SysVolumeMountPath