Allow the override of the default namespace

Signed-off-by: Joe Rocklin <joe.rocklin@gmail.com>

Author: joerocklin

cmd/aws-service-operator/main.go

@@ -17,6 +17,7 @@ import (
 var (
 	// cfgFile, masterURL, kubeConfig, awsRegion all help support passed in flags into the server
 	cfgFile, masterURL, kubeconfig, awsRegion, logLevel, logFile, resources, clusterName, bucket, accountID string
+	defaultNamespace                                                                                        string
 
 	// rootCmd represents the base command when called without any subcommands
 	rootCmd = &cobra.Command{
@@ -50,6 +51,7 @@ func init() {
 	rootCmd.PersistentFlags().StringVarP(&clusterName, "cluster-name", "i", "aws-operator", "Cluster name for the Application to run as, used to label the Cloudformation templated to avoid conflict")
 	rootCmd.PersistentFlags().StringVarP(&bucket, "bucket", "b", "aws-operator", "To configure the operator you need a base bucket to contain the resources")
 	rootCmd.PersistentFlags().StringVarP(&accountID, "account-id", "a", "", "AWS Account ID, this is used to configure outputs and operate on the proper account.")
+	rootCmd.PersistentFlags().StringVarP(&defaultNamespace, "default-namespace", "", "default", "The default namespace in which to look for CloudFormation templates")
 
 	viper.BindPFlag("config", rootCmd.PersistentFlags().Lookup("config"))
 	viper.BindPFlag("masterurl", rootCmd.PersistentFlags().Lookup("master-url"))
@@ -61,6 +63,7 @@ func init() {
 	viper.BindPFlag("clustername", rootCmd.PersistentFlags().Lookup("cluster-name"))
 	viper.BindPFlag("bucket", rootCmd.PersistentFlags().Lookup("bucket"))
 	viper.BindPFlag("accountid", rootCmd.PersistentFlags().Lookup("account-id"))
+	viper.BindPFlag("defaultnamespace", rootCmd.PersistentFlags().Lookup("default-namespace"))
 }
 
 // initConfig reads in config file and ENV variables if set.
@@ -118,10 +121,11 @@ func getConfig() (c *config.Config, err error) {
 			FullTimestamps:    true,
 			DisableTimestamps: false,
 		},
-		Resources:   resourcesMap,
-		ClusterName: clusterName,
-		Bucket:      bucket,
-		AccountID:   accountID,
+		Resources:        resourcesMap,
+		ClusterName:      clusterName,
+		Bucket:           bucket,
+		AccountID:        accountID,
+		DefaultNamespace: defaultNamespace,
 	}
 
 	err = c.CreateContext(masterURL, kubeconfig)

pkg/config/types.go

@@ -2,6 +2,7 @@ package config
 
 import (
 	"fmt"
+
 	"github.com/aws/aws-sdk-go/aws/session"
 	awsclient "github.com/awslabs/aws-service-operator/pkg/client/clientset/versioned/typed/service-operator.aws/v1alpha1"
 	"github.com/sirupsen/logrus"
@@ -13,20 +14,21 @@ import (
 
 // Config defines the configuration for the operator
 type Config struct {
-	Region        string
-	Kubeconfig    string
-	MasterURL     string
-	AWSSession    *session.Session
-	AWSClientset  awsclient.ServiceoperatorV1alpha1Interface
-	KubeClientset kubernetes.Interface
-	RESTConfig    *rest.Config
-	LoggingConfig *LoggingConfig
-	Logger        *logrus.Entry
-	Resources     map[string]bool
-	ClusterName   string
-	Bucket        string
-	AccountID     string
-	Recorder      record.EventRecorder
+	Region           string
+	Kubeconfig       string
+	MasterURL        string
+	AWSSession       *session.Session
+	AWSClientset     awsclient.ServiceoperatorV1alpha1Interface
+	KubeClientset    kubernetes.Interface
+	RESTConfig       *rest.Config
+	LoggingConfig    *LoggingConfig
+	Logger           *logrus.Entry
+	Resources        map[string]bool
+	ClusterName      string
+	Bucket           string
+	AccountID        string
+	DefaultNamespace string
+	Recorder         record.EventRecorder
 }
 
 // LoggingConfig defines the attributes for the logger

pkg/helpers/helpers.go

@@ -95,7 +95,7 @@ func GetCloudFormationTemplate(config *config.Config, rType string, name string,
 		cName = rType
 	}
 	if namespace == "" {
-		cNamespace = "default"
+		cNamespace = config.DefaultNamespace
 	}
 
 	resource, err := clientSet.CloudFormationTemplates(cNamespace).Get(cName, metav1.GetOptions{})