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
  include: "install_{{ helm_deployment_type }}.yml"

- 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: "latest"
  with_items: "{{ manifests.results }}"
  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 }} --tiller-namespace={{ system_namespace }}
    {% if helm_skip_refresh %} --skip-refresh{% endif %}
    {% if helm_stable_repo_url is defined %} --stable-repo-url {{ helm_stable_repo_url }}{% endif %}
    {% if rbac_enabled %} --service-account=tiller{% endif %}
    {% if tiller_node_selectors is defined %} --node-selectors {{ tiller_node_selectors }}{% endif %}
    {% if tiller_override is defined %} --override {{ tiller_override }}{% endif %}
  when: (helm_container is defined and helm_container.changed) or (helm_task_result is defined and helm_task_result.changed)

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