[REPO SYNC] add support for CentOS8 (#179)

* 🤖 sync with cloudalchemy/skeleton (SHA: 8cf4d397): add support for CentOS8

* vars: add chkconfig dependency on RedHat family OSes

Grafana packaging for fedora is broken due to missing dependency.
More in https://unix.stackexchange.com/questions/534463/cant-enable-grafana-on-boot-in-fedora-because-systemd-sysv-install-missing

Author: cloudalchemybot

.travis/test.sh

@@ -2,13 +2,13 @@
 
 set -euo pipefail
 
-if [ ! -d "./molecule/latest" ]; then
-	tox
+if [ ! -d "./molecule/latest" ]; then	
+	tox -- molecule test --all
 	exit 0
 fi
 
 if [ "$TRAVIS_PULL_REQUEST" == "false" ]; then
-	tox -- molecule test --all --destroy never
+	tox -- molecule test --all --destroy always
 else
 	tox -- molecule test -s default --destroy always
 	if [ -d "./molecule/alternative" ]; then

meta/main.yml

@@ -17,6 +17,7 @@ galaxy_info:
     - name: EL
       versions:
         - 7
+        - 8
     - name: Fedora
       versions:
         - 30

molecule/alternative/molecule.yml

@@ -24,8 +24,8 @@ platforms:
     privileged: true
     volumes:
       - /sys/fs/cgroup:/sys/fs/cgroup:ro
-  - name: jessie
-    image: paulfantom/debian-molecule:8
+  - name: buster
+    image: paulfantom/debian-molecule:10
     docker_host: "${DOCKER_HOST:-unix://var/run/docker.sock}"
     privileged: true
     volumes:
@@ -36,21 +36,35 @@ platforms:
     privileged: true
     volumes:
       - /sys/fs/cgroup:/sys/fs/cgroup:ro
+  - name: centos8
+    image: paulfantom/centos-molecule:8
+    docker_host: "${DOCKER_HOST:-unix://var/run/docker.sock}"
+    privileged: true
+    volumes:
+      - /sys/fs/cgroup:/sys/fs/cgroup:ro
+    groups:
+      - python3
   - name: fedora
-    image: paulfantom/fedora-molecule:27
+    image: paulfantom/fedora-molecule:30
     docker_host: "${DOCKER_HOST:-unix://var/run/docker.sock}"
     privileged: true
     volumes:
       - /sys/fs/cgroup:/sys/fs/cgroup:ro
+    groups:
+      - python3
 provisioner:
   name: ansible
   lint:
     name: ansible-lint
   playbooks:
     create: ../default/create.yml
-    prepare: ../default/prepare.yml
+    prepare: prepare.yml
     converge: playbook.yml
     destroy: ../default/destroy.yml
+  inventory:
+    group_vars:
+      python3:
+        ansible_python_interpreter: /usr/bin/python3
 scenario:
   name: alternative
 verifier:

molecule/alternative/prepare.yml

@@ -0,0 +1,5 @@
+---
+- name: Prepare
+  hosts: all
+  gather_facts: false
+  tasks: []

molecule/default/molecule.yml

@@ -24,8 +24,8 @@ platforms:
     privileged: true
     volumes:
       - /sys/fs/cgroup:/sys/fs/cgroup:ro
-  - name: jessie
-    image: paulfantom/debian-molecule:8
+  - name: buster
+    image: paulfantom/debian-molecule:10
     docker_host: "${DOCKER_HOST:-unix://var/run/docker.sock}"
     privileged: true
     volumes:
@@ -36,12 +36,22 @@ platforms:
     privileged: true
     volumes:
       - /sys/fs/cgroup:/sys/fs/cgroup:ro
+  - name: centos8
+    image: paulfantom/centos-molecule:8
+    docker_host: "${DOCKER_HOST:-unix://var/run/docker.sock}"
+    privileged: true
+    volumes:
+      - /sys/fs/cgroup:/sys/fs/cgroup:ro
+    groups:
+      - python3
   - name: fedora
-    image: paulfantom/fedora-molecule:27
+    image: paulfantom/fedora-molecule:30
     docker_host: "${DOCKER_HOST:-unix://var/run/docker.sock}"
     privileged: true
     volumes:
       - /sys/fs/cgroup:/sys/fs/cgroup:ro
+    groups:
+      - python3
 provisioner:
   name: ansible
   lint:
@@ -51,6 +61,10 @@ provisioner:
     prepare: prepare.yml
     converge: playbook.yml
     destroy: destroy.yml
+  inventory:
+    group_vars:
+      python3:
+        ansible_python_interpreter: /usr/bin/python3
 scenario:
   name: default
 verifier:

vars/redhat.yml

@@ -1,3 +1,5 @@
 ---
 grafana_package: "grafana{{ (grafana_version != 'latest') | ternary('-' ~ grafana_version, '') }}"
-grafana_dependencies: []
+# https://unix.stackexchange.com/questions/534463/cant-enable-grafana-on-boot-in-fedora-because-systemd-sysv-install-missing
+grafana_dependencies:
+  - chkconfig