Merge pull request #36 from numtide/implement-multigateway-controller

Implement multigateway controller

Author: rcambrj

config/samples/sample.yaml

@@ -0,0 +1,11 @@
+apiVersion: v1
+kind: Namespace
+metadata:
+  name: multigres-sample
+---
+apiVersion: multigres.com/v1alpha1
+kind: Etcd
+metadata:
+  namespace: multigres-sample
+  name: sample
+spec: {}

…urce-handler/controller/etcd/etcd_env.go …handler/controller/etcd/container_env.gopkg/resource-handler/controller/etcd/etcd_env.go renamed to pkg/resource-handler/controller/etcd/container_env.go pkg/resource-handler/controller/etcd/etcd_env.go renamed to pkg/resource-handler/controller/etcd/container_env.go

@@ -7,10 +7,14 @@ import (
 	corev1 "k8s.io/api/core/v1"
 )
 
-// buildEtcdEnv constructs all environment variables for etcd clustering in
+// buildContainerEnv constructs all environment variables for etcd clustering in
 // StatefulSets. This combines pod identity, etcd config, and cluster peer
 // discovery details.
-func buildEtcdEnv(etcdName, namespace string, replicas int32, serviceName string) []corev1.EnvVar {
+func buildContainerEnv(
+	etcdName, namespace string,
+	replicas int32,
+	serviceName string,
+) []corev1.EnvVar {
 	envVars := make([]corev1.EnvVar, 0)
 
 	// Add pod identity variables from downward API

…handler/controller/etcd/etcd_env_test.go …er/controller/etcd/container_env_test.gopkg/resource-handler/controller/etcd/etcd_env_test.go renamed to pkg/resource-handler/controller/etcd/container_env_test.go pkg/resource-handler/controller/etcd/etcd_env_test.go renamed to pkg/resource-handler/controller/etcd/container_env_test.go

@@ -178,7 +178,7 @@ func TestBuildEtcdClusterPeerList(t *testing.T) {
 	}
 }
 
-func TestBuildEtcdEnv(t *testing.T) {
+func TestBuildContainerEnv(t *testing.T) {
 	tests := map[string]struct {
 		etcdName    string
 		namespace   string
@@ -319,9 +319,9 @@ func TestBuildEtcdEnv(t *testing.T) {
 
 	for name, tc := range tests {
 		t.Run(name, func(t *testing.T) {
-			got := buildEtcdEnv(tc.etcdName, tc.namespace, tc.replicas, tc.serviceName)
+			got := buildContainerEnv(tc.etcdName, tc.namespace, tc.replicas, tc.serviceName)
 			if diff := cmp.Diff(tc.want, got); diff != "" {
-				t.Errorf("BuildEtcdEnv() mismatch (-want +got):\n%s", diff)
+				t.Errorf("BuildContainerEnv() mismatch (-want +got):\n%s", diff)
 			}
 		})
 	}