# Create Replica

# ------------------------------------------------------------------
- name: Define replica on master and copy checkpoint
  hosts: master
  user: ec2-user
  vars:
    p4: "P4TICKETS=/p4/1/.p4tickets /usr/local/bin/p4 -p 1666 -u perforce"
    replica_id: replica
    service_user: "svc_{{replica_id}}"

  tasks:
    - name: Include hosts
      include_vars:
        file: hosts.yaml
        name: hosts

    - name: create configurables
      shell:  '{{p4}} configure set "{{replica_id}}#{{item.variable}}={{item.value}}"'
      with_items:
        - {variable: 'P4TARGET', value: '{{hosts.master_internal}}:1666'}
        - {variable: 'db.replication', value: 'readonly'}
        - {variable: 'lbr.replication', value: 'readonly'}
        - {variable: 'rpl.forward.all', value: '1'}
        - {variable: 'rpl.forward.login', value: '1'}
        - {variable: 'rpl.compress', value: '4'}
        - {variable: 'server', value: '4'}
        - {variable: 'monitor', value: '2'}
        - {variable: 'serviceUser', value: "{{service_user}}"}
        - {variable: 'journalPrefix', value: "/p4/1/checkpoints.{{replica_id}}/p4_1.{{replica_id}}"}
        - {variable: 'startup.1', value: 'pull -i 1'}
        - {variable: 'startup.2', value: 'pull -u -i 1'}
        - {variable: 'startup.3', value: 'pull -u -i 1'}
        - {variable: 'startup.4', value: 'pull -u -i 1'}
        - {variable: 'startup.5', value: 'pull -u -i 1'}
      become: yes
      become_user: perforce

    - name: define server spec
      shell:  '{{p4}} --field "Services=replica" server -o {{replica_id}} | {{p4}} server -i'
      become: yes
      become_user: perforce

    - name: Add replica to authorized hosts
      shell: ssh-keyscan -H {{hosts.replica_internal}} >> /p4/.ssh/known_hosts
      become: yes
      become_user: perforce

    - name: Run daily_checkpoint too
      shell: /p4/common/bin/daily_checkpoint.sh 1
      become: yes
      become_user: perforce

    - name: Record latest checkpoint file
      shell: ls -tr /p4/1/checkpoints/*.ckp.*.gz | tail -1
      register: ckp_file
      become: yes
      become_user: perforce

    - fetch:
        src: "{{ckp_file.stdout_lines[0]}}"
        dest: "ckps/"
        flat: yes
      become: yes
      become_user: perforce

# ------------------------------------------------------------------
- name: Copy checkpoint up to replica and start it running
  hosts: replica
  user: ec2-user
  vars:
    p4: "P4TICKETS=/p4/1/.p4tickets /usr/local/bin/p4 -p 1666 -u perforce"
    replica_id: replica
    service_user: "svc_{{replica_id}}"

  tasks:
    - name: Include hosts
      include_vars:
        file: hosts.yaml
        name: hosts

    # - debug: var=hostvars['master']['ckp_file']

    - set_fact: ckp_file="{{ hostvars['master']['ckp_file'].stdout_lines[0] | basename }}"

    - name: Copy checkpoint to replica
      copy:
        src: "ckps/{{ ckp_file }}"
        dest: /p4/1/checkpoints/
        mode: 0600
      become: true
      become_user: perforce

    - name: Create db files
      shell: "/p4/1/bin/p4d_1 -r /p4/1/root -z -jr /p4/1/checkpoints/{{ ckp_file }}"
      become: yes
      become_user: perforce

    - name: Login service user to master
      shell: "cat /p4/common/config/.p4passwd.p4_1.service | P4TICKETS=/p4/1/.p4tickets /p4/1/bin/p4_1 -p {{ hosts.master_internal }}:1666 -u svc_replica login"
      become: yes
      become_user: perforce

    - name: Create server id
      shell: "echo {{ replica_id }}> /p4/1/root/server.id"
      become: yes
      become_user: perforce

    - name: Start Perforce server
      shell: /p4/1/bin/p4d_1_init start
      become: yes
      become_user: perforce