---
- name: Install Consul and test

  vars:
    consul_version: '1.5.0'
    consul_uri: https://s3.amazonaws.com/ansible-ci-files/test/integration/targets/consul/consul_{{ consul_version }}_{{ ansible_system | lower }}_{{ consul_arch }}.zip
    consul_cmd: '{{ output_dir }}/consul'

  block:
    - name: register pyOpenSSL version
      command: "{{ ansible_python_interpreter }} -c 'import OpenSSL; print(OpenSSL.__version__)'"
      register: pyopenssl_version

    - name: Install requests<2.20 (CentOS/RHEL 6)
      pip:
        name: requests<2.20
      register: result
      until: result is success
      when: ansible_distribution_file_variety|default() == 'RedHat' and ansible_distribution_major_version is version('6', '<=')

    - name: Install python-consul
      pip:
        name: python-consul
      register: result
      until: result is success

    - when: pyopenssl_version.stdout is version('0.15', '>=')
      block:
        - name: Generate privatekey
          openssl_privatekey:
            path: '{{ output_dir }}/privatekey.pem'

        - name: Generate CSR
          openssl_csr:
            path: '{{ output_dir }}/csr.csr'
            privatekey_path: '{{ output_dir }}/privatekey.pem'
            subject:
              commonName: localhost

        - name: Generate selfsigned certificate
          openssl_certificate:
            path: '{{ output_dir }}/cert.pem'
            csr_path: '{{ output_dir }}/csr.csr'
            privatekey_path: '{{ output_dir }}/privatekey.pem'
            provider: selfsigned
            selfsigned_digest: sha256
          register: selfsigned_certificate

    - name: 'Install unzip'
      package:
        name: unzip
      register: result
      until: result is success
      when: ansible_distribution != "MacOSX"  # unzip already installed

    - assert:
        # Linux: x86_64, FreeBSD: amd64
        that: ansible_architecture in ['i386', 'x86_64', 'amd64']
    - set_fact:
        consul_arch: '386'
      when: ansible_architecture == 'i386'
    - set_fact:
        consul_arch: amd64
      when: ansible_architecture in ['x86_64', 'amd64']

    - name: 'Download consul binary'
      unarchive:
        src: '{{ consul_uri }}'
        dest: '{{ output_dir }}'
        remote_src: true
      register: result
      until: result is success

    - vars:
        remote_dir: '{{ echo_output_dir.stdout }}'
      block:
        - command: 'echo {{ output_dir }}'
          register: echo_output_dir

        - name: 'Create configuration file'
          template:
            src: consul_config.hcl.j2
            dest: '{{ output_dir }}/consul_config.hcl'

        - name: 'Start Consul (dev mode enabled)'
          shell: 'nohup {{ consul_cmd }} agent -dev -config-file {{ output_dir }}/consul_config.hcl </dev/null >/dev/null 2>&1 &'

        - name: 'Create some data'
          command: '{{ consul_cmd }} kv put data/value{{ item }} foo{{ item }}'
          loop: [1, 2, 3]

        - import_tasks: consul_session.yml

      always:
        - name: 'Kill consul process'
          shell: "kill $(cat {{ output_dir }}/consul.pid)"
          ignore_errors: true