feat(kube): Allow to display / delete pods based on their status

functions/containers/kubernetes/pod.sh

@@ -7,6 +7,110 @@ else
 fi
 prevent_to_execute_directly
 
+kube_pods_by_status() {
+  local namespace="" status="" delete_flag=false OPTIND
+
+  show_help() {
+    echo "Usage: kube_pod_show_pod_by_status [-n NAMESPACE] [-s STATUS] [-d] [-h]"
+    echo
+    echo "Options:"
+    echo "  -n NAMESPACE  Specify the Kubernetes namespace (default: current namespace)"
+    echo "  -s STATUS     Specify the pod status to filter (init, running, completed, failed)"
+    echo "  -d            Delete the pods instead of showing them"
+    echo "  -h            Display this help message"
+    echo
+    echo "Example:"
+    echo "  kube_pod_show_pod_by_status -n my-namespace -s running"
+    echo "  kube_pod_show_pod_by_status -s completed -d"
+  }
+
+  # Parse arguments
+  while getopts ":n:s:dh" opt; do
+    case ${opt} in
+      n)
+        namespace=$OPTARG
+        ;;
+      s)
+        status=$OPTARG
+        ;;
+      d)
+        delete_flag=true
+        ;;
+      h)
+        show_help
+        return 0
+        ;;
+      \?)
+        echo "Invalid Option: -$OPTARG" 1>&2
+        show_help
+        return 1
+        ;;
+      :)
+        echo "Option -$OPTARG requires an argument." >&2
+        show_help
+        return 1
+        ;;
+    esac
+  done
+  shift $((OPTIND - 1))
+
+  # Show help if no arguments provided
+  if [[ -z "$namespace" ]] && [[ -z "$status" ]] && [[ "$delete_flag" == false ]]; then
+    show_help
+    return 0
+  fi
+
+  # If no namespace is provided, use the current namespace
+  if [[ -z "$namespace" ]]; then
+    namespace=$(kubectl config view --minify --output 'jsonpath={..namespace}')
+    # If still empty, default to "default" namespace
+    namespace=${namespace:-default}
+  fi
+
+  # Validate and normalize status
+  if [[ -z "$status" ]]; then
+    echo "Error: Status must be provided with -s flag" >&2
+    return 1
+  fi
+
+  case ${status,,} in
+    init | pending)
+      status="Pending"
+      ;;
+    running)
+      status="Running"
+      ;;
+    completed | succeeded)
+      status="Succeeded"
+      ;;
+    failed)
+      status="Failed"
+      ;;
+    *)
+      echo "Invalid status. Please use one of: init, running, completed, failed" >&2
+      return 1
+      ;;
+  esac
+
+  # Get pods with the specified status
+  local pods
+  pods=$(kubectl get pods -n "$namespace" --field-selector=status.phase="$status" -o name)
+
+  if [[ -z "$pods" ]]; then
+    echo "No pods found with status '$status' in namespace '$namespace'"
+    return 0
+  fi
+
+  # Show or delete pods
+  if $delete_flag; then
+    echo "Deleting pods with status '$status' in namespace '$namespace':"
+    echo "$pods" | xargs kubectl delete -n "$namespace"
+  else
+    echo "Pods with status '$status' in namespace '$namespace':"
+    echo "$pods" | xargs kubectl get -n "$namespace"
+  fi
+}
+
 # List all images used in the current namespace
 kube_pods_list_image_names_per_namespace() {
   local namespace=${1}