f-11: code: move start and stop metadata #11

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

cmd/meta_cli/main.go

@@ -5,9 +5,8 @@ import (
 	"fmt"
 
 	configuration "git.g3e.fr/syonad/two/internal/config/agent"
-	"git.g3e.fr/syonad/two/internal/load_db/nocloud"
+	"git.g3e.fr/syonad/two/internal/metadata"
 	"git.g3e.fr/syonad/two/pkg/db/kv"
-	"git.g3e.fr/syonad/two/pkg/systemd"
 )
 
 func main() {
@@ -24,8 +23,6 @@ func main() {
 
 	flag.Parse()
 
-	service, _ := systemd.New()
-
 	conf, err := configuration.LoadConfig(*conf_file)
 	if err != nil {
 		fmt.Println(err)
@@ -38,21 +35,15 @@ func main() {
 	defer db.Close()
 
 	if *start {
-		nocloud.LoadNcCloudInDB(nocloud.Config{
+		metadata.StartMetadata(metadata.NoCloudConfig{
 			VpcName:  *vpc,
 			Name:     *vm_name,
 			BindIP:   *bind_ip,
 			BindPort: *bind_port,
 			Password: *password,
 			SSHKEY:   *ssh_key,
-		}, db)
+		}, db, *dryrun)
-		if !*dryrun {
-			service.Start("metadata@" + *vm_name)
-		}
 	} else if *stop {
-		nocloud.UnLoadNoCloudInDB(*vm_name, db)
+		metadata.StopMetadata(*vm_name, db, *dryrun)
-		if !*dryrun {
-			service.Stop("metadata@" + *vm_name)
-		}
 	}
 }

internal/load_db/nocloud/struct.go

@@ -1,10 +0,0 @@
-package nocloud
-
-type Config struct {
-	VpcName  string
-	BindIP   string
-	BindPort string
-	Name     string
-	Password string
-	SSHKEY   string
-}

internal/metadata/handle.go

@@ -0,0 +1,26 @@
+package metadata
+
+import (
+	"git.g3e.fr/syonad/two/pkg/systemd"
+	"github.com/dgraph-io/badger/v4"
+)
+
+func StartMetadata(config NoCloudConfig, db *badger.DB, dryrun bool) {
+	service, _ := systemd.New()
+	defer service.Close()
+
+	LoadNcCloudInDB(config, db)
+	if !dryrun {
+		service.Start("metadata@" + config.Name)
+	}
+}
+
+func StopMetadata(vm_name string, db *badger.DB, dryrun bool) {
+	service, _ := systemd.New()
+	defer service.Close()
+
+	UnLoadNoCloudInDB(vm_name, db)
+	if !dryrun {
+		service.Stop("metadata@" + vm_name)
+	}
+}

internal/metadata/render.go

@@ -1,4 +1,4 @@
-package nocloud
+package metadata
 
 import (
 	"bytes"
@@ -12,7 +12,7 @@ import (
 //go:embed templates/*.tmpl
 var templateFS embed.FS
 
-func renderConfig(path string, cfg Config) (string, error) {
+func RenderConfig(path string, cfg NoCloudConfig) (string, error) {
 	tpl, err := template.ParseFS(templateFS, path)
 	if err != nil {
 		return "", err
@@ -26,11 +26,11 @@ func renderConfig(path string, cfg Config) (string, error) {
 	return buf.String(), nil
 }
 
-func LoadNcCloudInDB(config Config, db *badger.DB) {
+func LoadNcCloudInDB(config NoCloudConfig, db *badger.DB) {
-	meta_data, _ := renderConfig("templates/meta-data.tmpl", config)
+	meta_data, _ := RenderConfig("templates/meta-data.tmpl", config)
-	user_data, _ := renderConfig("templates/user-data.tmpl", config)
+	user_data, _ := RenderConfig("templates/user-data.tmpl", config)
-	network_config, _ := renderConfig("templates/network-config.tmpl", config)
+	network_config, _ := RenderConfig("templates/network-config.tmpl", config)
-	vendor_data, _ := renderConfig("templates/vendor-data.tmpl", config)
+	vendor_data, _ := RenderConfig("templates/vendor-data.tmpl", config)
 
 	kv.AddInDB(db, "metadata/"+config.Name+"/meta-data", meta_data)
 	kv.AddInDB(db, "metadata/"+config.Name+"/user-data", user_data)

internal/metadata/struct.go

@@ -18,3 +18,12 @@ type ServerConfig struct {
 	ConfFile string
 	VmName   string
 }
+
+type NoCloudConfig struct {
+	VpcName  string
+	BindIP   string
+	BindPort string
+	Name     string
+	Password string
+	SSHKEY   string
+}