Ansible plays to build dev environment with zookeeper ensemble.

[lui-solr.git] / docker / docker-deploy.yml

diff --git a/docker/docker-deploy.yml b/docker/docker-deploy.yml
index 9acbd96..dc58055 100644 (file)
--- a/docker/docker-deploy.yml
+++ b/docker/docker-deploy.yml
@@ -43,23 +43,75 @@
       become: yes
       service: name=docker enabled=yes state=started
 
-    - name: Build ZooKeeper links for Solr containers
-      set_fact:
-        zk_links: []
-        zk_solr: []
+    - name: Discover Docker networks
+      become: yes
+      command: docker network ls
+      register: docker_nets
+      changed_when: false
 
-    - set_fact:
-        zk_links: "{{ zk_links + ['zk'+item+':ZK'+item] }}"
-        zk_solr: "{{ zk_solr + ['$ZK'+item+'_PORT_2181_TCP_ADDR:$ZK'+item+'_PORT_2181_TCP_PORT/solr'] }}"
+    - name: Create luinet network
+      become: yes
+      command: docker network create luinet
+      when: docker_nets.stdout.find('luinet') == -1
+
+    - name: Copy ZooKeeper config if not present
+      become: yes
+      copy: src=zookeeper dest=/etc/masterkey/lui/ force=no
+
+    - name: Create ZooKeeper dataDirs
+      become: yes
+      file: path=/var/lib/masterkey/lui/zookeeper/zk{{ item }} state=directory
       with_sequence: start=1 end={{ num_zk_servers }}
-      
+
     - name: Launch ZooKeeper containers
       become: yes
       docker_container:
         name: zk{{ item }}
         image: jplock/zookeeper
+        volumes:
+          - /etc/masterkey/lui/zookeeper:/opt/zookeeper/conf
+          - /var/lib/masterkey/lui/zookeeper/zk{{ item }}:/tmp/zookeeper
+      with_sequence: start=1 end={{ num_zk_servers }}
+
+    - name: Get ZooKeeper container networks
+      become: yes
+      command: docker inspect --format={% raw %}'{{json .NetworkSettings.Networks}}'{% endraw %} zk{{ item }}
+      register: zk_net
+      with_sequence: start=1 end={{ num_zk_servers }}
+      changed_when: false
+
+    - name: Connect ZooKeeper containers to luinet network
+      become: yes 
+      command: docker network connect luinet zk{{ item }}
+      with_sequence: start=1 end={{ num_zk_servers }}
+      when: (zk_net.results[item|int-1].stdout|from_json).luinet is not defined
+
+    - name: Disconnect ZooKeeper containers from bridge network
+      become: yes 
+      command: docker network disconnect bridge zk{{ item }}
+      with_sequence: start=1 end={{ num_zk_servers }}
+      when: (zk_net.results[item|int-1].stdout|from_json).bridge is defined
+
+    - name: Create ZooKeeper myid files
+      become: yes
+      copy: content={{ item }} dest=/var/lib/masterkey/lui/zookeeper/zk{{ item }}/myid
       with_sequence: start=1 end={{ num_zk_servers }}
+      when: num_zk_servers > 1
 
+    # Note - this will not remove servers from config
+    - name: Update zoo.cfg for ensemble
+      become: yes
+      lineinfile: dest=/etc/masterkey/lui/zookeeper/zoo.cfg line="server.{{ item }}=zk{{ item }}:2888:3888"
+      register: zk_conf
+      with_sequence: start=1 end={{ num_zk_servers }}
+      when: num_zk_servers > 1
+
+    - name: Restart ZooKeeper
+      become: yes
+      command: docker restart zk{{ item }}
+      with_sequence: start=1 end={{ num_zk_servers }}
+      when: zk_conf|changed
+      
     - name: Get contents of /solr path in ZooKeeper
       become: yes
       command: docker exec -t zk1 bin/zkCli.sh get /solr
@@ -73,7 +125,12 @@
 
     - name: Build the lui-solr image
       become: yes
-      docker_image: name=lui-solr path={{ docker_image_path }}
+      docker_image: name=lui-solr path={{ solr_image_path }}
+
+    - name: Build -z string for Solr
+      set_fact:
+        zk_solr: "{{ zk_solr|default([]) + ['zk'+item+':2181'] }}"
+      with_sequence: start=1 end={{ num_zk_servers }}
 
     - name: Launch Solr containers
       become: yes
@@ -82,9 +139,34 @@
         image: lui-solr
         tty: yes
         published_ports: "{{ 8983+item|int-1 }}:8983"
-        links: "{{ zk_links }}"
-        command: bash -c '/opt/solr/bin/solr start -f -z {{ zk_solr|join(",") }}'
+        command: bash -c '/opt/solr/bin/solr start -f -z {{ zk_solr|join(",") }}/solr'
+      with_sequence: start=1 end={{ num_solr_servers }}
+
+    - name: Get Solr container networks
+      become: yes
+      command: docker inspect --format={% raw %}'{{json .NetworkSettings.Networks}}'{% endraw %} solr{{ item }}
+      register: solr_net
+      with_sequence: start=1 end={{ num_solr_servers }}
+      changed_when: false
+
+    - name: Connect Solr containers to luinet network
+      become: yes 
+      command: docker network connect luinet solr{{ item }}
+      with_sequence: start=1 end={{ num_solr_servers }}
+      register: solr_luinet
+      when: (solr_net.results[item|int-1].stdout|from_json).luinet is not defined
+
+    - name: Disconnect Solr containers from bridge network
+      become: yes 
+      command: docker network disconnect bridge solr{{ item }}
+      with_sequence: start=1 end={{ num_solr_servers }}
+      when: (solr_net.results[item|int-1].stdout|from_json).bridge is defined
+
+    - name: Restart solr on network change
+      become: yes
+      command: docker restart solr{{ item }}
       with_sequence: start=1 end={{ num_solr_servers }}
+      when: solr_luinet.results[item|int-1]|changed
 
     - name: Wait for ZooKeeper to see Solr
       become: yes