add role helm

.drone.yml

@@ -18,6 +18,8 @@ steps:
       - yamllint -c /yamllint/relaxed.yaml roles/docker/tasks/main.yml
       - yamllint -c /yamllint/relaxed.yaml roles/docker-compose/tasks/main.yml
       - yamllint -c /yamllint/relaxed.yaml roles/docker-compose/vars/main.yml
+      - yamllint -c /yamllint/relaxed.yaml roles/helm/tasks/main.yml
+      - yamllint -c /yamllint/relaxed.yaml roles/helm/vars/main.yml
       - yamllint -c /yamllint/relaxed.yaml roles/k8s-init-first-master/tasks/main.yml
       - yamllint -c /yamllint/relaxed.yaml roles/k8s-init-machines/tasks/main.yml
       - yamllint -c /yamllint/relaxed.yaml roles/k8s-init-workers/tasks/main.yml

Makefile

@@ -18,6 +18,8 @@ lint-yaml:
 	$(LINT-YAML-CMD) roles/docker/tasks/main.yml
 	$(LINT-YAML-CMD) roles/docker-compose/tasks/main.yml
 	$(LINT-YAML-CMD) roles/docker-compose/vars/main.yml
+	$(LINT-YAML-CMD) roles/helm/tasks/main.yml
+	$(LINT-YAML-CMD) roles/helm/vars/main.yml
 	$(LINT-YAML-CMD) roles/k8s-init-first-master/tasks/main.yml
 	$(LINT-YAML-CMD) roles/k8s-init-machines/tasks/main.yml
 	$(LINT-YAML-CMD) roles/k8s-init-workers/tasks/main.yml

playbooks/k8s-dev/init.yml

@@ -28,4 +28,5 @@
   become: true
   roles:
     - k8s-join-workers-to-first-master
+    - helm
 ...

roles/helm/tasks/main.yml

@@ -0,0 +1,84 @@
+---
+- name: create download directory
+  file:
+    state: directory
+    mode: 'u=rwx,go=rx'
+    dest: '{{ helm_download_dir }}'
+
+- name: download sha256sum
+  get_url:
+    url: '{{ helm_mirror }}/{{ helm_filename }}.sha256'
+    dest: '{{ helm_download_dir }}/{{ helm_filename }}.sha256'
+    force: no
+    use_proxy: yes
+    validate_certs: yes
+    mode: 'u=rw,go=r'
+
+- name: read sha256sum
+  slurp:
+    src: '{{ helm_download_dir }}/{{ helm_filename }}.sha256'
+  register: helm_sha256sum
+
+- name: download Helm
+  get_url:
+    url: '{{ helm_mirror }}/{{ helm_filename }}'
+    dest: '{{ helm_download_dir }}/{{ helm_filename }}'
+    sha256sum: '{{ helm_sha256sum.content | b64decode | trim }}'
+    force: no
+    use_proxy: yes
+    validate_certs: yes
+    mode: 'u=rw,go=r'
+
+- name: check current version
+  command: >
+    {{ helm_install_dir }}/helm version --client --template {{ "'{{ if .Version }}{{ .Version }}{{ else }}{{ .Client.SemVer }}{{ end }}'" }}
+  register: helm_current_version
+  failed_when: no
+  changed_when: no
+
+- name: current version
+  debug:
+    msg: '{{ helm_current_version.stdout }}'
+  when: helm_current_version.rc == 0
+
+- name: remove existing installation
+  become: yes
+  file:
+    path: '{{ helm_install_dir }}'
+    state: absent
+  when:
+    - helm_current_version.rc == 0
+    - helm_current_version.stdout != ('v' + helm_version)
+
+- name: create the Helm installation dir
+  become: yes
+  file:
+    state: directory
+    owner: root
+    group: root
+    mode: 'u=rwx,go=rx'
+    dest: '{{ helm_install_dir }}'
+
+- name: install Helm
+  become: yes
+  unarchive:
+    src: '{{ helm_download_dir }}/{{ helm_filename }}'
+    remote_src: yes
+    dest: '{{ helm_install_dir }}'
+    extra_opts:
+      - '--strip-components=1'
+    owner: root
+    group: root
+    mode: 'o-w'
+    creates: '{{ helm_install_dir }}/helm'
+
+- name: create helm link
+  become: yes
+  file:
+    src: '{{ helm_install_dir }}/helm'
+    dest: '/usr/local/bin/helm'
+    state: link
+    owner: root
+    group: root
+    mode: 'u=rwx,go=rx'
+...

roles/helm/vars/main.yml

@@ -0,0 +1,10 @@
+---
+helm_version: '3.5.4'
+helm_os: 'linux'
+helm_architecture: 'amd64'
+helm_filename: 'helm-v{{ helm_version }}-{{ helm_os }}-{{ helm_architecture }}.tar.gz'
+
+helm_mirror: 'https://get.helm.sh'
+helm_install_dir: '/usr/local/share/helm'
+helm_download_dir: "{{ x_ansible_download_dir | default(ansible_env.HOME + '/.ansible/tmp/downloads') }}"
+...