zabbix_host integration tests (#33184)

* Integration tests for zabbix_host using Zabbix on Ubuntu 14.04.

* fix duplicate yaml key in test

* .changed -> is changed, |failed -> is failed, trim configfile

* zabbix_host integration test does not need BOTMETA entry, inherited from module

test/integration/targets/setup_zabbix/aliases

@@ -0,0 +1,5 @@
+destructive
+posix/ci/group1
+skip/osx
+skip/freebsd
+skip/rhel

test/integration/targets/setup_zabbix/defaults/main.yml

@@ -0,0 +1,10 @@
+---
+db_name: 'zabbix'
+db_user: 'zabbix'
+db_password: 'fLhijUs3PgekNhwJ'
+
+zabbix_release_deb: 'http://repo.zabbix.com/zabbix/3.4/ubuntu/pool/main/z/zabbix-release/zabbix-release_3.4-1+trusty_all.deb'
+
+zabbix_packages:
+    - zabbix-server-mysql
+    - zabbix-frontend-php

test/integration/targets/setup_zabbix/meta/main.yml

@@ -0,0 +1,2 @@
+dependencies:
+  - setup_mysql_db

test/integration/targets/setup_zabbix/tasks/main.yml

@@ -0,0 +1,6 @@
+---
+
+# This integration test is only for Ubuntu 14.04 at the moment. This makes
+# installation of a Zabbix quite a bit easier.
+- include: setup.yml
+  when: ansible_distribution == 'Ubuntu' and ansible_distribution_release == 'trusty'

test/integration/targets/setup_zabbix/tasks/setup.yml

@@ -0,0 +1,48 @@
+# sets up and starts Zabbix with default settings (works on Ubuntu 14.04,
+# possibly more) using a MySQL database.
+
+- name: create mysql user {{ db_user }}
+  mysql_user:
+    name: "{{ db_user }}"
+    password: "{{ db_password }}"
+    state: present
+    priv: "{{ db_name }}.*:ALL"
+
+- name: install zabbix repository
+  apt: deb={{ zabbix_release_deb }} state=present
+
+- name: install zabbix debian dependencies
+  apt: name={{ item }} state=latest update_cache=yes
+  with_items: "{{ zabbix_packages }}"
+
+- name: install zabbix-api python package
+  pip:
+    name: zabbix-api
+
+- name: import initial zabbix database
+  mysql_db:
+    name: "{{ db_name }}"
+    login_user: "{{ db_user }}"
+    login_password: "{{ db_password }}"
+    state: import
+    target: /usr/share/doc/zabbix-server-mysql/create.sql.gz
+
+- name: deploy zabbix-server configuration
+  template:
+    src: zabbix_server.conf.j2
+    dest: /etc/zabbix/zabbix_server.conf
+    owner: zabbix
+    group: zabbix
+    mode: 0644
+
+- name: deploy zabbix web frontend configuration
+  template:
+    src: zabbix.conf.php.j2
+    dest: /etc/zabbix/web/zabbix.conf.php
+    mode: 0644
+
+- name: restart zabbix-server
+  service: name=zabbix-server state=restarted enabled=yes
+
+- name: restart apache2
+  service: name=apache2 state=restarted enabled=yes

test/integration/targets/setup_zabbix/templates/zabbix.conf.php.j2

@@ -0,0 +1,20 @@
+<?php
+// Zabbix GUI configuration file
+global $DB;
+
+$DB['TYPE']     = 'MYSQL';
+$DB['SERVER']   = 'localhost';
+$DB['PORT']     = '0';
+$DB['DATABASE'] = '{{ db_name }}';
+$DB['USER']     = '{{ db_user }}';
+$DB['PASSWORD'] = '{{ db_password }}';
+
+// SCHEMA is relevant only for IBM_DB2 database
+$DB['SCHEMA'] = '';
+
+$ZBX_SERVER      = 'localhost';
+$ZBX_SERVER_PORT = '10051';
+$ZBX_SERVER_NAME = '';
+
+$IMAGE_FORMAT_DEFAULT = IMAGE_FORMAT_PNG;
+?>

test/integration/targets/setup_zabbix/templates/zabbix_server.conf.j2

@@ -0,0 +1,6 @@
+LogFile=/tmp/zabbix_server.log
+DBName={{ db_name }}
+DBUser={{ db_user }}
+DBPassword={{ db_password }}
+Timeout=4
+LogSlowQueries=3000