f-8: code: start/stop metadata service

Signed-off-by: GnomeZworc <nicolas.boufidjeline@g3e.fr>

cmd/meta_cli/main.go

@@ -7,6 +7,7 @@ import (
 	configuration "git.g3e.fr/syonad/two/internal/config/agent"
 	"git.g3e.fr/syonad/two/internal/load_db/nocloud"
 	"git.g3e.fr/syonad/two/pkg/db/kv"
+	"git.g3e.fr/syonad/two/pkg/systemd"
 )
 
 func main() {
@@ -22,6 +23,8 @@ func main() {
 
 	flag.Parse()
 
+	service, _ := systemd.New()
+
 	conf, err := configuration.LoadConfig(*conf_file)
 	if err != nil {
 		fmt.Println(err)
@@ -43,7 +46,9 @@ func main() {
 			Password: *password,
 			SSHKEY:   *ssh_key,
 		}, db)
+		service.Start("metadata@" + *vm_name)
 	} else if *stop {
 		nocloud.UnLoadNoCloudInDB(*vm_name, db)
+		service.Stop("metadata@" + *vm_name)
 	}
 }

systemd/metadata@.service

@@ -4,7 +4,7 @@ After=network.target
 
 [Service]
 Type=simple
-ExecStart=/usr/local/bin/run-metadata-in-netns.sh %i
+ExecStart=/opt/two/bin/metadata --vm %i
 
 [Install]
 WantedBy=multi-user.target

systemd/metadata_start/run-metadata-in-netns.sh

@@ -1,17 +0,0 @@
-#!/bin/bash
-set -e
-
-# Expects one argument: netns_bridge (e.g. vpc-00003_br-00002 or vpc1_br0)
-arg="$1"
-NETNS="${arg%%_*}"
-ip_port="${arg#*_}"
-IP="${ip_port%%-*}"
-PORT="${ip_port#*-}"
-
-echo "start metadata ${NETNS} "
-
-exec ip netns exec "${NETNS}" \
-  /usr/bin/metadata \
-    -file "/opt/metadata/${arg}.conf" \
-    -interface "${IP}" \
-    -port "${PORT}"