Fixes geerlingguy#249: Update Helm example in chapter 16.

Author: geerlingguy

.gitignore

@@ -8,3 +8,4 @@ test.sh
 
 */roles/geerlingguy.*
 */provisioning/roles/geerlingguy.*
+*/collections/ansible_collections/community/*

kubernetes/examples/helm-cleanup.yml

@@ -3,41 +3,12 @@
   become: yes
 
   tasks:
-    - name: Get Tiller's ClusterIP.
-      k8s:
-        api_version: v1
-        kind: Service
-        name: tiller-deploy
-        namespace: kube-system
-      register: tiller_service
-
-    - name: Set the Helm host and port.
-      set_fact:
-        helm_host: "{{ tiller_service.result.spec.clusterIP }}"
-        helm_port: "{{ tiller_service.result.spec.ports[0].port }}"
-
-    - name: Delete phpmyadmin using helm.
-      command: helm delete --purge phpmyadmin
-      environment:
-        HELM_HOST: '{{ helm_host }}:{{ helm_port }}'
-
-    - name: Reset Helm.
-      command: helm reset --force
-      environment:
-        HELM_HOST: '{{ helm_host }}:{{ helm_port }}'
-
-    - name: Remove Tiller RBAC definition.
-      k8s:
-        state: absent
-        definition: "{{ lookup('file', 'files/tiller-rbac.yml') | from_yaml }}"
-
-    - name: Remove Tiller ServiceAccount.
-      k8s:
+    - name: Remove phpMyAdmin with Helm.
+      community.kubernetes.helm:
+        name: phpmyadmin
+        chart_ref: bitnami/phpmyadmin
+        release_namespace: default
         state: absent
-        api_version: v1
-        kind: ServiceAccount
-        name: tiller
-        namespace: kube-system
 
     - name: Delete helm binary.
       file:

kubernetes/examples/helm.yml

@@ -3,74 +3,39 @@
   become: yes
 
   tasks:
-    - name: Create Tiller ServiceAccount.
-      k8s:
-        state: present
-        definition:
-          apiVersion: v1
-          kind: ServiceAccount
-          metadata:
-            name: tiller
-            namespace: kube-system
-
-    - name: Apply Tiller RBAC definition.
-      k8s:
-        state: present
-        definition: "{{ lookup('file', 'files/tiller-rbac.yml') | from_yaml }}"
-
     - name: Retrieve helm binary archive.
       unarchive:
-        src: https://storage.googleapis.com/kubernetes-helm/helm-v2.10.0-linux-amd64.tar.gz
+        src: https://get.helm.sh/helm-v3.2.1-linux-amd64.tar.gz
         dest: /tmp
         creates: /usr/local/bin/helm
         remote_src: yes
 
     - name: Move helm binary into place.
-      command: >
-        cp /tmp/linux-amd64/helm /usr/local/bin/helm
-        creates=/usr/local/bin/helm
-
-    - name: Set up Helm and Tiller.
-      command: helm init --service-account tiller
-      register: helm_init_result
-      changed_when: "'already installed' not in helm_init_result.stdout"
-
-    - name: Get Tiller's ClusterIP.
-      k8s:
-        api_version: v1
-        kind: Service
-        name: tiller-deploy
-        namespace: kube-system
-      register: tiller_service
-
-    - name: Set the Helm host and port.
-      set_fact:
-        helm_host: "{{ tiller_service.result.spec.clusterIP }}"
-        helm_port: "{{ tiller_service.result.spec.ports[0].port }}"
-
-    - name: Wait for Tiller to become responsive.
-      wait_for:
-        host: '{{ helm_host }}'
-        port: '{{ helm_port }}'
-        state: started
+      command: cp /tmp/linux-amd64/helm /usr/local/bin/helm
+      args:
+        creates: /usr/local/bin/helm
 
-    - name: List installed Helm charts.
-      command: helm list
-      environment:
-        HELM_HOST: '{{ helm_host }}:{{ helm_port }}'
-      register: helm_list_results
-      changed_when: False
+    - name: Add Bitnami's chart repository.
+      community.kubernetes.helm_repository:
+        name: bitnami
+        repo_url: "https://charts.bitnami.com/bitnami"
 
     - name: Install phpMyAdmin with Helm.
-      command: >
-        helm install --name phpmyadmin stable/phpmyadmin
-        --set service.type=NodePort
-      environment:
-        HELM_HOST: '{{ helm_host }}:{{ helm_port }}'
-      when: "'phpmyadmin' not in helm_list_results.stdout"
+      community.kubernetes.helm:
+        name: phpmyadmin
+        chart_ref: bitnami/phpmyadmin
+        release_namespace: default
+        values:
+          service:
+            type: NodePort
+
+    - name: Ensure K8s module dependencies are installed.
+      pip:
+        name: openshift
+        state: present
 
     - name: Get the details of the phpmyadmin Service.
-      k8s:
+      community.kubernetes.k8s:
         api_version: v1
         kind: Service
         name: phpmyadmin

kubernetes/requirements.yml

@@ -1,4 +1,8 @@
 ---
-- src: geerlingguy.swap
-- src: geerlingguy.docker
-- src: geerlingguy.kubernetes
+roles:
+  - name: geerlingguy.swap
+  - name: geerlingguy.docker
+  - name: geerlingguy.kubernetes
+
+collections:
+  - name: community.kubernetes