ansible: Add zookeeper to one click install

Previously 'zookeeper' docker container should be installed
manually by user - now it is a part of ansible one click install
for VES.

Change-Id: If3873cffa51ddf04d2c3769705259aaf5928cc45
Signed-off-by: Radoslaw Jablonski <radoslawx.jablonski@intel.com>
Signed-off-by: Kamil Wiatrowski <kamilx.wiatrowski@intel.com>

4 files changed, 55 insertions, 4 deletions

diff --git a/docker/ansible/collectd_ves.yml b/docker/ansible/collectd_ves.yml
index f6140a5f..9e3bf463 100644
--- a/docker/ansible/collectd_ves.yml
+++ b/docker/ansible/collectd_ves.yml
@@ -13,7 +13,7 @@
 # limitations under the License.
 ---
 
-- hosts: collectd_hosts kafka_hosts ves_hosts
+- hosts: collectd_hosts kafka_hosts ves_hosts zookeeper_hosts
   become: true
   become_user: root
   gather_facts: true
@@ -27,6 +27,12 @@
       - config_files
       - run_collectd
 
+- hosts: zookeeper_hosts
+  become: true
+  become_user: root
+  roles:
+      - run_zookeeper
+
 - hosts: kafka_hosts
   become: true
   become_user: root
diff --git a/docker/ansible/default.inv b/docker/ansible/default.inv
index 9319b9ea..d562a5f0 100644
--- a/docker/ansible/default.inv
+++ b/docker/ansible/default.inv
@@ -25,6 +25,10 @@ insert_ipmi_modules=true
 [prometheus_hosts]
 #localhost
 
+[zookeeper_hosts]
+#NOTE: currently one zookeper host is supported
+#hostname
+
 [kafka_hosts]
 #hostname
 
diff --git a/docker/ansible/roles/run_kafka/vars/main.yml b/docker/ansible/roles/run_kafka/vars/main.yml
index 4792cc20..1fc5b528 100644
--- a/docker/ansible/roles/run_kafka/vars/main.yml
+++ b/docker/ansible/roles/run_kafka/vars/main.yml
@@ -13,7 +13,7 @@
 # limitations under the License.
 ---
 
-zookeeper_hostname: zookeeper
-zookeeper_host_ip: 127.0.0.1
+zookeeper_hostname: "{{ (groups['zookeeper_hosts']|default({}))[0] | default('localhost') }}"
+zookeeper_host_ip: "{{ hostvars[zookeeper_hostname].ansible_default_ipv4.address }}"
 
-broker_id: 0
+broker_id: "0"
diff --git a/docker/ansible/roles/run_zookeeper/tasks/main.yml b/docker/ansible/roles/run_zookeeper/tasks/main.yml
new file mode 100644
index 00000000..fdda300d
--- /dev/null
+++ b/docker/ansible/roles/run_zookeeper/tasks/main.yml
@@ -0,0 +1,41 @@
+#Copyright 2019 OPNFV and Intel Corporation
+#
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+#     http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+---
+
+- name: Remove bar-zookeeper container
+  docker_container:
+    name: bar-zookeeper
+    state: absent
+  tags:
+    - remove_containers
+    - remove_bar-zookeeper
+  when: rm_containers|default(false)|bool == true
+
+- name: Remove zookeeper image
+  docker_image:
+    state: absent
+    name: zookeeper:3.4.11
+  tags:
+    - remove_images
+    - remove_zookeeper_image
+  when: rm_images|default(false)|bool == true
+
+- name: launch zookeeper container
+  docker_container:
+    name: bar-zookeeper
+    image: zookeeper:3.4.11
+    detach: yes
+    state: started
+    restart: yes
+    network_mode: host