# Note: When the target == "cluster" the installer
# is running to install voltha in the cluster hosts.
# Whe the target == "installer" the installer is being
# created.
- name: A .ssh directory for the voltha user exists
  file:
    #path: "{{ ansible_env['HOME'] }}/.ssh"
    path: "{{ target_voltha_home }}/.ssh"
    state: directory
    owner: voltha
    group: voltha
  tags: [cluster_host]

- name: known_hosts file is absent for the voltha user
  file:
    path: "{{ target_voltha_home }}/.ssh/known_hosts"
    state: absent
  tags: [cluster_host]

- name: Known host checking is disabled
  copy:
    src: files/ssh_config
    dest: "{{ target_voltha_home }}/.ssh/config"
    owner: voltha
    group: voltha
    mode: 0600
  tags: [cluster_host]

- name: Cluster host keys are propagated to all hosts in the cluster
  copy:
    src: files/.keys
    dest: "{{ target_voltha_home }}"
    owner: voltha
    group: voltha
    mode: 0600
  tags: [cluster_host]

#- name: Required configuration directories are copied
#  copy:
#    src: "/home/vinstall/{{ item }}"
#    dest: "{{ target_voltha_home }}"
#    owner: voltha
#    group: voltha
#  with_items:
#    - docker-py
#    - netifaces
#    - deb_files
#  when: target == "cluster"
#  tags: [cluster_host]

- name: Required configuration directories are copied
  synchronize:
    src: "/home/vinstall/{{ item }}"
    dest: "{{ target_voltha_home }}"
    archive: no
    owner: no
    perms: no
    recursive: yes
    links: yes
  with_items:
    - docker-py
    - netifaces
    - deb_files
  tags: [cluster-host]

- name: apt lists are up-to-date
  synchronize:
    src: "/var/lib/apt/lists"
    dest: "/var/lib/apt/lists"
    archive: no
    owner: no
    perms: no
    rsync_opts:
      - "--exclude=lock"
      - "--exclude=partial"
    recursive: yes
    links: yes
  tags: [cluster_host]

#- name: upstart barrier filesystem loop mount script is installed
#  copy:
#    src: "/home/vinstall/losetup.conf"
#    dest: /etc/init
#    owner: root
#    group: root
#    mode: 0644
#  when: target == "cluster"
#  tags: [cluster_host]

#- name: pre-emptive strike to avoid errors during package installation
#  apt:
#    name: "{{ item }}"
#    state: absent
#  with_items:
#    - ubuntu-core-launcher
#    - snapd
#  tags: [cluster_host]
- name: A voltha directory under /var/log for voltha logs exists
  file:
    path: "/var/log/voltha"
    state: directory
  tags: [cluster_host]

- name: Dependent software is installed (this can take about 10 Min, DONT'T PANIC, go for coffee instead)
  command: dpkg -R -i "{{ target_voltha_home }}/deb_files"
#  ignore_errors: true
  when: target == "cluster"
  tags: [cluster_host]

#- name: Dependent software is initialized
#  command: apt-get -y -f install
#  when: target == "cluster"
#  tags: [cluster_host]

- name: Python packages are installed
  command: pip install {{ item }} --no-index --find-links "file://{{ target_voltha_home }}/{{ item }}"
  with_items:
    - docker-py
    - netifaces
  when: target == "cluster"
  tags: [cluster_host]

- name: Configuration directories are deleted
  file:
    path: "{{ target_voltha_home }}/{{ item }}"
    state: absent
  with_items:
    - docker-py
    - netifaces
    - deb_files
  when: target == "cluster"
  tags: [cluster_host]

- name: Logging barrier file is created
  command: "fallocate -l {{ logger_volume_size }}G {{ barrier_fs_dir }}/.logger-barrier-file"
  when: target == "cluster"
  tags: [cluster_host]

- name: Registry barrier file is created
  command: "fallocate -l {{ registry_volume_size }}G {{ barrier_fs_dir }}/.registry-barrier-file"
  when: target == "cluster"
  tags: [cluster_host]

#- name: Consul barrier file is created
#  command: "fallocate -l {{ consul_volume_size }}G {{ barrier_fs_dir }}/.consul-barrier-file"
#  when: target == "cluster"
#  tags: [cluster_host]

- name: The logging barrier file is set up as a loop device
  command: "losetup /dev/loop0 {{ barrier_fs_dir }}/.logger-barrier-file"
  when: target == "cluster"
  tags: [cluster_host]

- name: The registry barrier file is set up as a loop device
  command: "losetup /dev/loop1 {{ barrier_fs_dir }}/.registry-barrier-file"
  when: target == "cluster"
  tags: [cluster_host]

#- name: The consul barrier file is set up as a loop device
#  command: "losetup /dev/loop2 {{ barrier_fs_dir }}/.consul-barrier-file"
#  when: target == "cluster"
#  tags: [cluster_host]

- name: The xfs filesystem is created on the replicated barrier file systems
  filesystem:
    fstype: xfs
    dev: "{{ item }}"
    opts: -i size=512
  with_items:
    - /dev/loop0
    - /dev/loop1
  when: target == "cluster"
  tags: [cluster_host]

#- name: The ext4 filesystem is created on the consul barrier volume
#  filesystem:
#    fstype: ext4
#    dev: /dev/loop2
#  when: target == "cluster"
#  tags: [cluster_host]

- name: The loop devices that are no longer needed are removed
  command: "losetup -D"
  when: target == "cluster"
  tags: [cluster_host]

- name: The barrier fileystem files are owned by voltha
  file:
    path: "{{ barrier_fs_dir }}/{{ item }}"
    mode: 0755
    owner: voltha
    group: voltha
  with_items:
    - ".registry-barrier-file"
    - ".logger-barrier-file"
#    - ".consul-barrier-file"
  when: target == "cluster"
  tags: [cluster_host]

- name: A mountpoint for the glusterfs registry brick is created
  file:
    path: "{{ barrier_fs_dir }}/reg_brick1"
    state: directory
    mode: 0755
    owner: voltha
    group: voltha
  when: target == "cluster"
  tags: [cluster_host]

- name: A mountpoint for the glusterfs logging brick is created
  file:
    path: "{{ barrier_fs_dir }}/log_brick1"
    state: directory
    mode: 0755
    owner: voltha
    group: voltha
  when: target == "cluster"
  tags: [cluster_host]

- name: The replicated registry filesystem is mounted on boot
  mount:
    path: "{{ barrier_fs_dir }}/reg_brick1"
    src: "{{ barrier_fs_dir }}/.registry-barrier-file"
    fstype: xfs
    opts: loop
    state: mounted
  when: target == "cluster"
  tags: [cluster_host]

- name: The replicated logger filesystem is mounted on boot
  mount:
    path: "{{ barrier_fs_dir }}/log_brick1"
    src: "{{ barrier_fs_dir }}/.logger-barrier-file"
    fstype: xfs
    opts: loop
    state: mounted
  when: target == "cluster"
  tags: [cluster_host]

- name: A directory for the registry glusterfs volume is created
  file:
    path: "{{ barrier_fs_dir }}/reg_brick1/registry_volume"
    state: directory
    mode: 0755
    owner: voltha
    group: voltha
  when: target == "cluster"
  tags: [cluster_host]

- name: A directory for the logging glusterfs volume is created
  file:
    path: "{{ barrier_fs_dir }}/log_brick1/logging_volume"
    state: directory
    mode: 0755
    owner: voltha
    group: voltha
  when: target == "cluster"
  tags: [cluster_host]

- name: Directories for voltha processes are created
  file:
    path: "{{ target_voltha_dir }}/{{ item }}"
    state: directory
    mode: 0755
    owner: voltha
    group: voltha
  with_items:
    - registry_data
    - consul/data
    - consul/config
  when: target == "cluster"
  tags: [cluster_host]

#- name: The consul data filesystem is mounted on boot
#  mount:
#    path: "{{ target_voltha_dir }}/consul/data"
#    src: "{{ barrier_fs_dir }}/.consul-barrier-file"
#    fstype: ext4
#    opts: loop
#    state: mounted
#  when: target == "cluster"
#  tags: [cluster_host]

- name: The glusterfs service is started
  service:
    name: glusterfs-server
    enabled: yes
    state: started
  when: target == "cluster"
  tags: [cluster_host]

- name: The replicated registry filesystem is mounted on boot
  mount:
    path: "{{ target_voltha_dir }}/registry_data"
    src: "{{ inventory_hostname }}:/registry_volume"
    fstype: glusterfs
    opts:  "defaults,_netdev,noauto,x-systemd.automount"
    state: present
  when: target == "cluster"
  tags: [cluster_host]

- name: The replicated logging filesystem is mounted on boot
  mount:
    path: "/var/log/voltha"
    src: "{{ inventory_hostname }}:/logging_volume"
    fstype: glusterfs
    opts:  "defaults,_netdev,noauto,x-systemd.automount"
    state: present
  when: target == "cluster"
  tags: [cluster_host]