kubeasz/roles/helm/tasks/main.yml

- name: 下载helm客户端
  copy: src={{ base_dir }}/bin/helm dest={{ bin_dir }}/helm mode=0755

- name: 创建helm 客户端证书请求
  template: src=helm-csr.json.j2 dest={{ ca_dir }}/{{ helm_cert_cn }}-csr.json

- name: 创建helm 客户端证书
  shell: "cd {{ ca_dir }} && {{ bin_dir }}/cfssl gencert \
        -ca={{ ca_dir }}/ca.pem \
        -ca-key={{ ca_dir }}/ca-key.pem \
        -config={{ ca_dir }}/ca-config.json \
        -profile=kubernetes {{ helm_cert_cn }}-csr.json | {{ bin_dir }}/cfssljson -bare {{ helm_cert_cn }}"

- name: 创建tiller 服务端证书请求
  template: src=tiller-csr.json.j2 dest={{ ca_dir }}/{{ tiller_cert_cn }}-csr.json

- name: 创建tiller 服务端证书和私钥
  shell: "cd {{ ca_dir }} && {{ bin_dir }}/cfssl gencert \
        -ca={{ ca_dir }}/ca.pem \
        -ca-key={{ ca_dir }}/ca-key.pem \
        -config={{ ca_dir }}/ca-config.json \
        -profile=kubernetes {{ tiller_cert_cn }}-csr.json | {{ bin_dir }}/cfssljson -bare {{ tiller_cert_cn }}"

- name: 获取当前集群所有 namespaces
  shell: "{{ bin_dir }}/kubectl get ns"
  register: current_ns
  run_once: true

- name: 准备rbac配置
  template: src=helm-rbac.yaml.j2 dest=/opt/kube/helm-rbac.yaml

- name: 在k8s上创建rbac
  shell: "{{ bin_dir }}/kubectl apply -f /opt/kube/helm-rbac.yaml"
  ignore_errors: true
  run_once: true

- name: 安装tiller
  shell: "{{ bin_dir }}/helm init \
        --history-max {{ history_max }} \
        --tiller-tls \
        --tiller-tls-verify \
        --tiller-tls-cert {{ ca_dir }}/{{ tiller_cert_cn }}.pem \
        --tiller-tls-key {{ ca_dir }}/{{ tiller_cert_cn }}-key.pem \
        --tls-ca-cert {{ ca_dir }}/ca.pem \
        --service-account {{ tiller_sa }} \
        --tiller-namespace {{ helm_namespace }} \
        --tiller-image {{ tiller_image }} \
        --stable-repo-url {{ repo_url }} \
        --upgrade"
  ignore_errors: true

- name: 配置helm客户端
  shell: "cp -f {{ ca_dir }}/ca.pem ~/.helm/ca.pem && \
          cp -f {{ ca_dir }}/{{ helm_cert_cn }}.pem ~/.helm/cert.pem && \
          cp -f {{ ca_dir }}/{{ helm_cert_cn }}-key.pem ~/.helm/key.pem"
  ignore_errors: true

- name: 添加 helm 命令自动补全
  lineinfile:
    dest: ~/.bashrc
    state: present
    regexp: 'helm completion'
    line: 'source <(helm completion bash)'

# 为方便与tiller进行安全通信，启用helm tls环境变量；仅支持helm v2.11.0及以上版本
- name: 配置helm tls环境变量
  lineinfile:
    dest: ~/.bashrc
    state: present
    regexp: "helm tls environment"
    line: "export HELM_TLS_ENABLE=true"