Support AWS profile switch via config key. Closes #33.

CHANGELOG.md

@@ -0,0 +1,5 @@
+## 0.0.14 [unreleased]
+
+### Features
+
+- [#33](https://github.com/wallix/awless/issues/33): Ability to set AWS profile using `aws.profile` config key

cloud/aws/init.go

@@ -31,13 +31,13 @@ var (
 	SecuAPI Security
 )
 
-func InitSession(region string) (*session.Session, error) {
+func InitSession(region, profile string) (*session.Session, error) {
 	session, err := session.NewSession(
 		&awssdk.Config{
 			Region: awssdk.String(region),
 			Credentials: credentials.NewChainCredentials([]credentials.Provider{
 				&credentials.EnvProvider{},
-				&credentials.SharedCredentialsProvider{Filename: "", Profile: ""},
+				&credentials.SharedCredentialsProvider{Filename: "", Profile: profile},
 			})})
 	if err != nil {
 		return nil, err
@@ -52,8 +52,8 @@ Installation documentation is at https://github.com/wallix/awless/wiki/Installat
 	return session, nil
 }
 
-func InitServices(region string) error {
-	sess, err := InitSession(region)
+func InitServices(region, profile string) error {
+	sess, err := InitSession(region, profile)
 	if err != nil {
 		return err
 	}

commands/hooks.go

@@ -50,12 +50,13 @@ func initAwlessEnvHook(cmd *cobra.Command, args []string) error {
 }
 
 func initCloudServicesHook(cmd *cobra.Command, args []string) error {
-	region := os.Getenv("__AWLESS_REGION")
+	region := os.Getenv("__AWLESS_CLOUD_REGION")
 	if region == "" {
 		return errors.New("region should be in env")
 	}
+	profile := os.Getenv("__AWLESS_CLOUD_PROFILE")
 
-	if err := aws.InitServices(region); err != nil {
+	if err := aws.InitServices(region, profile); err != nil {
 		return err
 	}
 

config/conf.go

@@ -51,6 +51,7 @@ func InitAwlessEnv() error {
 	os.MkdirAll(KeysDir, 0700)
 
 	var region string
+	var profile string
 
 	if AwlessFirstInstall {
 		fmt.Println("First install. Welcome!\n")
@@ -64,10 +65,12 @@ func InitAwlessEnv() error {
 			return fmt.Errorf("init env: database error: %s", err)
 		}
 		defer close()
+		profile, _ = db.GetDefaultString(database.ProfileKey)
 		region = db.MustGetDefaultRegion()
 	}
 
-	os.Setenv("__AWLESS_REGION", region)
+	os.Setenv("__AWLESS_CLOUD_REGION", region)
+	os.Setenv("__AWLESS_CLOUD_PROFILE", profile)
 
 	return nil
 }
@@ -96,6 +99,7 @@ func resolveAndSetDefaults() (string, error) {
 		database.RegionKey:        region,
 		database.InstanceTypeKey:  "t2.micro",
 		database.InstanceCountKey: 1,
+		database.ProfileKey:       "default",
 	}
 
 	if hasAMI {

database/defaults.go

@@ -29,6 +29,7 @@ const (
 	InstanceTypeKey  = "instance.type"
 	InstanceImageKey = "instance.image"
 	InstanceCountKey = "instance.count"
+	ProfileKey       = "aws.profile"
 )
 
 type defaults map[string]interface{}