# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
#     http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.

- block:
    - name: check if correct version of helm client already installed
      shell: "set -e; [ \"x$($(type -p helm) version --client --short | awk '{ print $NF }' | awk -F '+' '{ print $1 }')\" == \"x${HELM_VERSION}\" ] || exit 1"
      environment:
        HELM_VERSION: "{{ version.helm }}"
      args:
        executable: /bin/bash
      register: need_helm
      ignore_errors: True
    - name: install helm client
      when: need_helm | failed
      become_user: root
      shell: |
              TMP_DIR=$(mktemp -d)
              curl -sSL https://storage.googleapis.com/kubernetes-helm/helm-${HELM_VERSION}-linux-amd64.tar.gz | tar -zxv --strip-components=1 -C ${TMP_DIR}
              sudo mv ${TMP_DIR}/helm /usr/bin/helm
              rm -rf ${TMP_DIR}
      environment:
        HELM_VERSION: "{{ version.helm }}"
      args:
        executable: /bin/bash
    - name: setting up helm client
      command: helm init --client-only

- block:
    - name: checking if local helm server is running
      shell: curl -s 127.0.0.1:8879 | grep -q 'Helm Repository'
      args:
        executable: /bin/bash
      register: helm_server_running
      ignore_errors: True
    - name: getting current host user name
      when: helm_server_running | failed
      shell: id -un
      args:
        executable: /bin/bash
      register: helm_server_user
    - name: moving systemd unit into place for helm server
      when: helm_server_running | failed
      become: yes
      become_user: root
      template:
        src: helm-serve.service.j2
        dest: /etc/systemd/system/helm-serve.service
        mode: 0640
    - name: starting helm serve service
      when: helm_server_running | failed
      become: yes
      become_user: root
      systemd:
        state: restarted
        daemon_reload: yes
        name: helm-serve
    - name: wait for helm server to be ready
      shell: curl -s 127.0.0.1:8879 | grep -q 'Helm Repository'
      args:
        executable: /bin/bash
      register: wait_for_helm_server
      until: wait_for_helm_server.rc == 0
      retries: 120
      delay: 5

- block:
    - name: checking if helm 'stable' repo is present
      shell: helm repo list | grep -q "^stable"
      args:
        executable: /bin/bash
      register: helm_stable_repo_present
      ignore_errors: True
    - name: checking if helm 'stable' repo is present
      when: helm_stable_repo_present | succeeded
      command: helm repo remove stable

- name: adding helm local repo
  command: helm repo add local http://localhost:8879/charts