Portainer add-on (#1650)

microk8s-resources/actions/disable.portainer.sh

@@ -0,0 +1,23 @@
+#!/usr/bin/env bash
+
+set -e
+
+source $SNAP/actions/common/utils.sh
+
+NAMESPACE_PTR="portainer"
+
+MANIFEST_PTR="https://raw.githubusercontent.com/portainer/k8s/master/deploy/manifests/portainer/portainer.yaml"
+
+KUBECTL="$SNAP/kubectl --kubeconfig=${SNAP_DATA}/credentials/client.config"
+
+KUBECTL_DELETE_ARGS="--wait=true --timeout=180s --ignore-not-found=true"
+
+echo "Disabling Portainer"
+
+# unload the the manifests
+$KUBECTL delete $KUBECTL_DELETE_ARGS -n $NAMESPACE_PTR -f "$MANIFEST_PTR" > /dev/null 2>&1
+
+# delete the "portainer" namespace
+$KUBECTL delete $KUBECTL_DELETE_ARGS namespace "$NAMESPACE_PTR" > /dev/null 2>&1 || true
+
+echo "Portainer is disabled"

microk8s-resources/actions/enable.portainer.sh

@@ -0,0 +1,31 @@
+#!/usr/bin/env bash
+
+set -e
+
+source $SNAP/actions/common/utils.sh
+
+NAMESPACE_PTR="portainer"
+
+MANIFEST_PTR="https://raw.githubusercontent.com/portainer/k8s/master/deploy/manifests/portainer/portainer.yaml"
+
+KUBECTL="$SNAP/kubectl --kubeconfig=${SNAP_DATA}/credentials/client.config"
+
+microk8s enable storage
+microk8s enable dns
+
+echo "Enabling portainer"
+
+
+# make sure the "portainer" namespace exists
+$KUBECTL create namespace "$NAMESPACE_PTR" > /dev/null 2>&1 || true
+
+# load the CRD and wait for it to be installed
+$KUBECTL apply -f "$MANIFEST_PTR"
+# change storage class that is default
+#PVCNAME= "$KUBECTL get pvc -n "$NAMESPACE_PTR"  -o jsonpath="{.items[0].metadata.name}""
+SC=$($KUBECTL get sc | grep default | awk  '{print $1}')
+$KUBECTL patch pvc portainer -n  "$NAMESPACE_PTR"    -p '{ "spec": { "storageClassName": "'${SC}'"}}'
+
+
+# print a final help message
+echo "Portainer has been installed"

microk8s-resources/wrappers/addon-lists.yaml

@@ -166,10 +166,19 @@ microk8s-addons:
       check_status: "deployment.apps/ambassador-operator"
       supported_architectures:
       - amd64
+        
     - name: "ha-cluster"
       description: "Configure high availability on the current node"
       version: "0.1.0"
       check_status: "${SNAP_DATA}/var/lock/ha-cluster"
       supported_architectures:
       - arm64
-      - amd64
+      - amd64
+        
+    - name: "portainer"
+      description: "Portainer UI for your Kubernetes cluster"
+      version: "2.0.0"
+      check_status: "pod/portainer"
+      supported_architectures:
+      - arm64
+      - amd64

tests/test-addons.py

@@ -22,6 +22,7 @@ from validators import (
     validate_kubeflow,
     validate_metallb_config,
     validate_prometheus,
+    validate_portainer,
 )
 from utils import (
     microk8s_enable,
@@ -322,6 +323,17 @@ class TestAddons(object):
         print("Disabling Multus")
         microk8s_disable("multus")
 
+    def test_portainer(self):
+        """
+        Sets up and validates Portainer.
+        """
+        print("Enabling Portainer")
+        microk8s_enable("portainer")
+        print("Validating Portainer")
+        validate_portainer()
+        print("Disabling Portainer")
+        microk8s_disable("portainer")
+
     def test_backup_restore(self):
         """
         Test backup and restore commands.

tests/validators.py

@@ -488,3 +488,10 @@ def validate_metallb_config(ip_ranges="192.168.0.105"):
     out = kubectl("get configmap config -n metallb-system -o jsonpath='{.data.config}'")
     for ip_range in ip_ranges.split(","):
         assert ip_range in out
+
+
+def validate_portainer():
+    """
+    Validate portainer
+    """
+    wait_for_pod_state("", "portainer", "running", label="app.kubernetes.io/name=portainer")