Merge pull request #85 from madeinoz67/master

fixes check-mode failing, adds travis test for check-mode

Author: ernestas-poskus

.travis.yml

@@ -37,6 +37,9 @@ script:
   # Ansible syntax check.
   - 'sudo docker exec --tty "$(cat ${container_id})" env TERM=xterm ansible-playbook /etc/ansible/roles/role_under_test/tests/playbook.yml --syntax-check'
 
+  # Test role in check mode.
+  - 'sudo docker exec --tty "$(cat ${container_id})" env TERM=xterm ansible-playbook /etc/ansible/roles/role_under_test/tests/playbook.yml --check'
+
   # Test role.
   - 'sudo docker exec --tty "$(cat ${container_id})" env TERM=xterm ansible-playbook /etc/ansible/roles/role_under_test/tests/playbook.yml'
 

tasks/install-alert_manager.yml

@@ -22,6 +22,7 @@
     group: "{{ prometheus_group }}"
     copy: no
     creates: "{{ prometheus_install_dir }}/{{ prometheus_alert_manager_archive }}"
+  ignore_errors: "{{ansible_check_mode}}"
 
 - name: Copy alert manager config
   template:

tasks/install-blackbox_exporter.yml

@@ -19,6 +19,7 @@
     group: "{{ prometheus_group }}"
     copy: no
     creates: "{{ prometheus_install_dir }}/{{ prometheus_blackbox_exporter_archive }}"
+  ignore_errors: "{{ansible_check_mode}}"
 
 - name: Copy blackbox exporter config
   template:
@@ -34,6 +35,7 @@
     path: "{{ prometheus_install_dir }}/{{ prometheus_blackbox_exporter_archive }}/blackbox_exporter"
     capability: cap_net_raw+ep
     state: present
+  ignore_errors: "{{ansible_check_mode}}"
   notify:
     - reload blackboxexporter
 

tasks/install-node_exporter.yml

@@ -8,6 +8,7 @@
     group: "{{ prometheus_group }}"
     copy: no
     creates: "{{ prometheus_install_dir }}/{{ prometheus_node_exporter_archive }}"
+  ignore_errors: "{{ansible_check_mode}}"
 
 - name: Install Prometheus node exporter systemd service
   template:

tasks/install-prometheus.yml

@@ -21,6 +21,7 @@
     group: "{{ prometheus_group }}"
     copy: no
     creates: "{{ prometheus_install_dir }}/{{ prometheus_archive }}"
+  ignore_errors: "{{ansible_check_mode}}"
 
 - name: Copy Prometheus config
   template:

tasks/install-push_gateway.yml

@@ -8,6 +8,7 @@
     group: "{{ prometheus_group }}"
     copy: no
     creates: "{{ prometheus_install_dir }}/{{ prometheus_push_gateway_archive }}"
+  ignore_errors: "{{ansible_check_mode}}"
 
 - name: Install Prometheus push gateway systemd service
   template:

tasks/install-snmp_exporter.yml

@@ -19,6 +19,7 @@
     group: "{{ prometheus_group }}"
     copy: no
     creates: "{{ prometheus_install_dir }}/{{ prometheus_snmp_exporter_archive }}"
+  ignore_errors: "{{ansible_check_mode}}"
 
 - name: Copy snmp exporter config
   copy: