c12s-kubespray/roles/kubernetes-apps/helm/tasks/main.yml

---
- name: Helm | Make sure HELM_HOME directory exists
  file: path={{ helm_home_dir }} state=directory

- name: Helm | Set up helm launcher
  template:
    src: helm-container.j2
    dest: "{{ bin_dir }}/helm"
    owner: root
    mode: 0755
  register: helm_container

- name: Helm | Lay Down Helm Manifests (RBAC)
  template:
    src: "{{item.file}}"
    dest: "{{kube_config_dir}}/{{item.file}}"
  with_items:
    - {name: tiller, file: tiller-sa.yml, type: sa}
    - {name: tiller, file: tiller-clusterrolebinding.yml, type: clusterrolebinding}
  register: manifests
  when: dns_mode != 'none' and inventory_hostname == groups['kube-master'][0] and rbac_enabled

- name: Helm | Apply Helm Manifests (RBAC)
  kube:
    name: "{{item.item.name}}"
    namespace: "{{ system_namespace }}"
    kubectl: "{{bin_dir}}/kubectl"
    resource: "{{item.item.type}}"
    filename: "{{kube_config_dir}}/{{item.item.file}}"
    state: "{{item.changed | ternary('latest','present') }}"
  with_items: "{{ manifests.results }}"
  failed_when: manifests|failed and "Error from server (AlreadyExists)" not in manifests.msg
  when: dns_mode != 'none' and inventory_hostname == groups['kube-master'][0] and rbac_enabled

- name: Helm | Install/upgrade helm
  command: "{{ bin_dir }}/helm init --upgrade --tiller-image={{ tiller_image_repo }}:{{ tiller_image_tag }}"
  when: helm_container.changed or manifests|changed

- name: Helm | Patch tiller deployment for RBAC
  command: kubectl patch deployment tiller-deploy -p '{"spec":{"template":{"spec":{"serviceAccount":"tiller"}}}}' -n {{ system_namespace }}
  when: rbac_enabled

- name: Helm | Set up bash completion
  shell: "umask 022 && {{ bin_dir }}/helm completion bash >/etc/bash_completion.d/helm.sh"
  when: ( helm_container.changed and not ansible_os_family in ["CoreOS", "Container Linux by CoreOS"] )