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##############################################################################
# Copyright (c) 2016 HUAWEI TECHNOLOGIES CO.,LTD and others.
#
# All rights reserved. This program and the accompanying materials
# are made available under the terms of the Apache License, Version 2.0
# which accompanies this distribution, and is available at
# http://www.apache.org/licenses/LICENSE-2.0
##############################################################################
---
#- hosts: database
#  sudo: yes
#  tasks:


- name: "enable supervisor database"
#  sudo: True
  file:
    path: "/etc/init/supervisor-database.override"
    state: "absent"


- name: "-node-common"
#  sudo: True
  include: -node-common.yml


- name: "update hosts"
#  sudo: True
  lineinfile:
    dest: "/etc/hosts"
#    regexp: "^{{ contrail_address }}\t{{ ansible_hostname }}( .*)?$"
#    line: "{{ contrail_address }}\t{{ ansible_hostname }}\\1"
    regexp: "^{{ contrail_address }}\t{{ inventory_hostname }}( .*)?$"
    line: "{{ contrail_address }}\t{{ inventory_hostname }}\\1"
    backrefs: yes


- name: "make directory for contrail analytics"
#  sudo: True
  file:
    path: "/var/lib/cassandra/data/ContrailAnalytics"
    state: "directory"


- name: "modify cassandra conf"
#  sudo: True
  lineinfile:
    dest: "/etc/cassandra/cassandra.yaml"
    regexp: "{{ item.regexp }}"
    line: "{{ item.line }}"
  with_items:
    - { regexp: "^(#(\\s*)?)?listen_address:", line: "listen_address: {{ contrail_address }}"}
    - { regexp: "^(#(\\s*)?)?cluster_name:", line: "cluster_name: \"Contrail\"" }
    - { regexp: "^(#(\\s*)?)?rpc_address:", line: "rpc_address: {{ contrail_address }}" }
    - { regexp: "^(#(\\s*)?)?num_tokens:", line: "num_tokens: 256" }
    - { regexp: "^(#(\\s*)?)?initial_token:", line: "# initial_token:" }



- name: "set first database host seed"
#  sudo: True
  set_fact:
#    dbseeds: "{{ hostvars[item.1][ contrail_address ] }}"
     dbseeds: "{{ ip_settings[item.1]['br-prv']['ip'] }}"
  with_indexed_items: groups['opencontrail']
  when: item.0 == 0





- name: "set second database host seed"
#  sudo: True
  set_fact:
#    dbseeds: "{{ dbseeds }},{{ hostvars[item.1]['contrail_address'] }}"
    dbseeds: "{{ dbseeds }},{{ ip_settings[item.1]['br-prv']['ip'] }}"
  with_indexed_items: groups['opencontrail']
  when: item.0 == 1


- name: "modify seeds list in cassandra conf"
#  sudo: True
  replace:
    dest: "/etc/cassandra/cassandra.yaml"
    regexp: "- seeds:.*$"
    replace: "- seeds: {{ dbseeds }}"


- name: "modify cassandra env"
#  sudo: True
  replace:
    dest: "/etc/cassandra/cassandra-env.sh"
    regexp: "{{ item.regexp }}"
    replace: "{{ item.replace }}"
  with_items:
    - { regexp: "(#(\\s*)?)?JVM_OPTS=\"\\$JVM_OPTS -XX:\\+PrintGCDetails\"", replace: "JVM_OPTS=\"$JVM_OPTS -XX:+PrintGCDetails\"" }
    - { regexp: "(#(\\s*)?)?JVM_OPTS=\"\\$JVM_OPTS -Xss\\d+k\"", replace: "JVM_OPTS=\"$JVM_OPTS -Xss512k\"" }
    - { regexp: "(#(\\s*)?)?JVM_OPTS=\"\\$JVM_OPTS -XX:\\+PrintGCDateStamps\"", replace: "JVM_OPTS=\"$JVM_OPTS -XX:+PrintGCDateStamps\"" }
    - { regexp: "(#(\\s*)?)?JVM_OPTS=\"\\$JVM_OPTS -XX:\\+PrintHeapAtGC\"", replace: "JVM_OPTS=\"$JVM_OPTS -XX:+PrintHeapAtGC\"" }
    - { regexp: "(#(\\s*)?)?JVM_OPTS=\"\\$JVM_OPTS -XX:\\+PrintTenuringDistribution\"", replace: "JVM_OPTS=\"$JVM_OPTS -XX:+PrintTenuringDistribution\"" }
    - { regexp: "(#(\\s*)?)?JVM_OPTS=\"\\$JVM_OPTS -XX:\\+PrintGCApplicationStoppedTime\"", replace: "JVM_OPTS=\"$JVM_OPTS -XX:+PrintGCApplicationStoppedTime\"" }
    - { regexp: "(#(\\s*)?)?JVM_OPTS=\"\\$JVM_OPTS -XX:\\+PrintPromotionFailure\"", replace: "JVM_OPTS=\"$JVM_OPTS -XX:+PrintPromotionFailure\"" }
    - { regexp: "(#(\\s*)?)?JVM_OPTS=\"\\$JVM_OPTS -XX:PrintFLSStatistics=1\"", replace: "JVM_OPTS=\"$JVM_OPTS -XX:PrintFLSStatistics=1\"" }
    - { regexp: "(#(\\s*)?)?JVM_OPTS=\"\\$JVM_OPTS -Xloggc:/var/log/cassandra/gc-`date \\+%s`\\.log\"", replace: "JVM_OPTS=\"$JVM_OPTS -Xloggc:/var/log/cassandra/gc-`date +%s`.log\"" }


- name: "modify zookeeper conf"
#  sudo: True
  lineinfile:
    dest: "/etc/zookeeper/conf/zoo.cfg"
    line: "{{ item }}"
  with_items:
    - "maxSessionTimeout=120000"
    - "autopurge.purgeInterval=3"


- name: "modify zookeeper log4j properties"
#  sudo: True
  lineinfile:
    dest: "/etc/zookeeper/conf/log4j.properties"
    regexp: "(log4j.appender.ROLLINGFILE.MaxBackupIndex=.*)$"
    line: "\\1"
    backrefs: yes


- name: "add server addresses to zookeeper config"
#  sudo: True
  lineinfile:
    dest: "/etc/zookeeper/conf/zoo.cfg"
    regexp: "server.{{ item.0 + 1 }}="
#    line: "server.{{ item.0 + 1 }}={{ hostvars[item.1]['contrail_address'] }}:2888:3888"
    line: "server.{{ item.0 + 1 }}={{ ip_settings[item.1]['br-prv']['ip'] }}:2888:3888"
  with_indexed_items: groups['opencontrail']


- name: "set zookeeper unique id"
#  sudo: True
  template:
    src: "../../templates/provision/zookeeper-unique-id.j2"
    dest: "/var/lib/zookeeper/myid"
  with_indexed_items: groups['opencontrail']
  when: item.1 == inventory_hostname


- name: "remove kafka ini file"
#  sudo: True
  file:
    path: "/etc/contrail/supervisord_database_files/kafka.ini"
    state: "absent"


- name: "set first zookeeper host address"
#  sudo: True
  set_fact:
#    zkaddrs: "{{ hostvars[item.1]['contrail_address'] }}:2181"
    zkaddrs: "{{ ip_settings[item.1]['br-prv']['ip'] }}:2181"
  with_indexed_items: groups['opencontrail']
  when: item.0 == 0


- name: "set second or more zookeeper host addresses"
#  sudo: True
  set_fact:
#    zkaddrs: "{{ zkaddrs }},{{ hostvars[item.1]['contrail_address'] }}:2181"
    zkaddrs: "{{ zkaddrs }},{{ ip_settings[item.1]['br-prv']['ip'] }}:2181"
  with_indexed_items: groups['opencontrail']
  when: item.0 > 0


- name: "modify zookeeper host addresses in kafka properties"
#  sudo: True
  lineinfile:
    dest: "/usr/share/kafka/config/server.properties"
    regexp: "zookeeper.connect="
    line: "zookeeper.connect={{ zkaddrs }}"


- name: "modify kafka properties"
#  sudo: True
  lineinfile:
    dest: "/usr/share/kafka/config/server.properties"
    regexp: "default.replication.factor="
    line: "default.replication.factor=2"


- name: "fix up contrail database nodemgr config"
#  sudo: True
  ini_file:
    dest: "/etc/contrail/contrail-database-nodemgr.conf"
    section: "{{ item.section }}"
    option: "{{ item.option }}"
    value: "{{ item.value }}"
  with_items:
    - { section: "DEFAULT", option: "hostip", value: "{{ contrail_address }}" }
    - { section: "DISCOVERY", option: "server", value: "{{ contrail_haproxy_address }}" }


- name: "restart zookeeper"
#  sudo: True
  service:
    name: "zookeeper"
    state: "restarted"


- name: "restart supervisor database"
#  sudo: True
  service:
    name: "supervisor-database"
    state: "restarted"