add separate test playbook for centos7

.travis.yml

@@ -2,25 +2,26 @@
 sudo: required
 
 env:
-  matrix:
-    - distribution: centos
-      version: 6
-      init: /sbin/init
-      run_opts: ""
-    - distribution: centos
-      version: 7
-      init: /usr/lib/systemd/systemd
-      run_opts: "--privileged --volume=/sys/fs/cgroup:/sys/fs/cgroup:ro"
-    - distribution: ubuntu
-      version: 14.04
-      init: /sbin/init
-      run_opts: ""
-    - distribution: ubuntu
-      version: 12.04
-      init: /sbin/init
-      run_opts: ""
-  global:
-    - testfile: test.yml
+  - distribution: centos
+    version: 6
+    init: /sbin/init
+    run_opts: ""
+    playbook: test.yml
+  - distribution: centos
+    version: 7
+    init: /usr/lib/systemd/systemd
+    run_opts: "--privileged --volume=/sys/fs/cgroup:/sys/fs/cgroup:ro"
+    playbook: centos-7-test.yml
+  - distribution: ubuntu
+    version: 14.04
+    init: /sbin/init
+    run_opts: ""
+    playbook: test.yml
+  - distribution: ubuntu
+    version: 12.04
+    init: /sbin/init
+    run_opts: ""
+    playbook: test.yml
 
 services:
   - docker
@@ -37,14 +38,14 @@ script:
   - 'sudo docker run --detach --volume="${PWD}":/etc/ansible/roles/role_under_test:ro ${run_opts} ${distribution}-${version}:ansible "${init}" > "${container_id}"'
 
   # Ansible syntax check.
-  - 'sudo docker exec --tty "$(cat ${container_id})" env TERM=xterm ansible-playbook /etc/ansible/roles/role_under_test/tests/${testsite} --syntax-check'
+  - 'sudo docker exec --tty "$(cat ${container_id})" env TERM=xterm ansible-playbook /etc/ansible/roles/role_under_test/tests/${playbook} --syntax-check'
 
   # Test role.
-  - 'sudo docker exec --tty "$(cat ${container_id})" env TERM=xterm ansible-playbook /etc/ansible/roles/role_under_test/tests/${testsite}'
+  - 'sudo docker exec --tty "$(cat ${container_id})" env TERM=xterm ansible-playbook /etc/ansible/roles/role_under_test/tests/${playbook}'
 
   # Test role idempotence.
   - >
-    sudo docker exec "$(cat ${container_id})" ansible-playbook /etc/ansible/roles/role_under_test/tests/${testsite}
+    sudo docker exec "$(cat ${container_id})" ansible-playbook /etc/ansible/roles/role_under_test/tests/${playbook}
     | grep -q 'changed=0.*failed=0'
     && (echo 'Idempotence test: pass' && exit 0)
     || (echo 'Idempotence test: fail' && exit 1)

tests/centos-7-test.yml

@@ -0,0 +1,15 @@
+---
+- hosts: all
+  vars:
+    mysql_packages:
+      - mariadb
+      - mariadb-server
+      - mariadb-libs
+      - MySQL-python
+      - perl-DBD-MySQL
+    mysql_daemon: mariadb
+    mysql_log_error: /var/log/mariadb/mariadb.log
+    mysql_syslog_tag: mariadb
+    mysql_pid_file: /var/run/mariadb/mariadb.pid
+  roles:
+    - role_under_test