Merge pull request #661 from derekbassett/fix/kubernetes-prompt

Fix/kubernetes prompt

powerlevel9k.zsh-theme

@@ -1410,20 +1410,20 @@ prompt_dir_writable() {
   fi
 }
 
-# Kubernetes Current Context
+# Kubernetes Current Context/Namespace
 prompt_kubecontext() {
   local kubectl_version="$(kubectl version --client 2>/dev/null)"
 
   if [[ -n "$kubectl_version" ]]; then
-    # Get the current Kubernetes config context's namespaece
-    local k8s_namespace=$(kubectl config get-contexts --no-headers | grep '*' | awk '{print $5}')
     # Get the current Kuberenetes context
-    local k8s_context=$(kubectl config current-context)
-
-    if [[ -z "$k8s_namespace" ]]; then
-      k8s_namespace="default"
+    local cur_ctx=$(kubectl config view -o=jsonpath='{.current-context}')
+    cur_namespace="$(kubectl config view -o=jsonpath="{.contexts[?(@.name==\"${cur_ctx}\")].context.namespace}")"
+    # If the namespace comes back empty set it default.
+    if [[ -z "${cur_namespace}" ]]; then
+      cur_namespace="default"
     fi
-    "$1_prompt_segment" "$0" "$2" "magenta" "white" "$k8s_context/$k8s_namespace" "KUBERNETES_ICON"
+
+    "$1_prompt_segment" "$0" "$2" "magenta" "white" "$cur_ctx/$cur_namespace" "KUBERNETES_ICON"
   fi
 }
 

test/segments/kubecontext.spec

@@ -18,11 +18,19 @@ function mockKubectl() {
       ;;
     'config')
       case "$2" in
-        'current-context')
-          echo 'minikube'
-          ;;
-        'get-contexts')
-          echo '* minikube minikube minikube '
+        'view')
+          case "$3" in
+            '-o=jsonpath={.current-context}')
+              echo 'minikube'
+              ;;
+            '-o=jsonpath={.contexts'*)
+              echo ''
+              ;;
+            *)
+              echo "Mock value missed"
+              exit 1
+              ;;
+          esac
           ;;
       esac
       ;;
@@ -36,11 +44,21 @@ function mockKubectlOtherNamespace() {
       ;;
     'config')
       case "$2" in
-        'current-context')
-          echo 'minikube'
-          ;;
-        'get-contexts')
-          echo '* minikube minikube minikube kube-system'
+        'view')
+          case "$3" in
+            # Get Current Context
+            '-o=jsonpath={.current-context}')
+              echo 'minikube'
+              ;;
+            # Get current namespace
+            '-o=jsonpath={.contexts'*)
+              echo 'kube-system'
+              ;;
+            *)
+              echo "Mock value missed"
+              exit 1
+              ;;
+          esac
           ;;
       esac
       ;;