Add molecule tests for roles (#8080)

* Add molecule tests for bastion-ssh-config

* Add molecule tests for adduser

* Update .gitignore

.gitignore

@@ -99,3 +99,7 @@ target/
 # virtualenv
 venv/
 ENV/
+
+# molecule
+roles/**/molecule/**/__pycache__/
+roles/**/molecule/**/*.conf

roles/adduser/molecule/default/converge.yml

+---
+- name: Converge
+  hosts: all
+  become: true
+  gather_facts: false
+  roles:
+    - role: adduser
+  vars:
+    user:
+      name: foo

roles/adduser/molecule/default/molecule.yml

+---
+dependency:
+  name: galaxy
+lint: |
+  set -e
+  yamllint -c ../../.yamllint .
+driver:
+  name: vagrant
+  provider:
+    name: libvirt
+platforms:
+  - name: adduser-01
+    box: generic/ubuntu2004
+    cpus: 1
+    memory: 512
+provisioner:
+  name: ansible
+  lint:
+    name: ansible-lint
+verifier:
+  name: testinfra
+  lint:
+    name: flake8

roles/adduser/molecule/default/tests/test_default.py

+import os
+import yaml
+import glob
+import testinfra.utils.ansible_runner
+from ansible.playbook import Playbook
+from ansible.cli.playbook import PlaybookCLI
+
+testinfra_hosts = testinfra.utils.ansible_runner.AnsibleRunner(
+    os.environ['MOLECULE_INVENTORY_FILE']).get_hosts('all')
+
+def read_playbook(playbook):
+    cli_args = [os.path.realpath(playbook), testinfra_hosts]
+    cli = PlaybookCLI(cli_args)
+    cli.parse()
+    loader, inventory, variable_manager = cli._play_prereqs()
+
+    pb = Playbook.load(cli.args[0], variable_manager, loader)
+
+    for play in pb.get_plays():
+        yield variable_manager.get_vars(play)
+
+def get_playbook():
+    with open(os.path.realpath(' '.join(map(str,glob.glob('molecule.*')))), 'r') as yamlfile:
+        data = yaml.load(yamlfile, Loader=yaml.FullLoader)
+        if 'playbooks' in data['provisioner'].keys():
+            if 'converge' in data['provisioner']['playbooks'].keys():
+                return data['provisioner']['playbooks']['converge']
+        else:
+            return ' '.join(map(str,glob.glob('converge.*')))
+
+def test_user(host):
+    for vars in read_playbook(get_playbook()):
+        assert host.user(vars['user']['name']).exists
+        if 'group' in vars['user'].keys():
+            assert host.group(vars['user']['group']).exists
+        else:
+            assert host.group(vars['user']['name']).exists

roles/bastion-ssh-config/defaults/main.yml

+---
+ssh_bastion_confing__name: ssh-bastion.conf
\ No newline at end of file

roles/bastion-ssh-config/molecule/default/converge.yml

+---
+- name: Converge
+  hosts: all
+  become: true
+  gather_facts: false
+  roles:
+    - role: bastion-ssh-config
+  tasks:
+    - name: Copy config to remote host
+      copy:
+        src: "{{ playbook_dir }}/{{ ssh_bastion_confing__name }}"
+        dest: "{{ ssh_bastion_confing__name }}"
+        owner: "{{ ansible_user }}"
+        group: "{{ ansible_user }}"
+        mode: 0644

roles/bastion-ssh-config/molecule/default/molecule.yml

+---
+dependency:
+  name: galaxy
+lint: |
+  set -e
+  yamllint -c ../../.yamllint .
+driver:
+  name: vagrant
+  provider:
+    name: libvirt
+platforms:
+  - name: bastion-01
+    box: generic/ubuntu2004
+    cpus: 1
+    memory: 512
+provisioner:
+  name: ansible
+  lint:
+    name: ansible-lint
+  inventory:
+    hosts:
+      all:
+        hosts:
+        children:
+          bastion:
+            hosts:
+              bastion-01:
+verifier:
+  name: testinfra
+  lint:
+    name: flake8

roles/bastion-ssh-config/molecule/default/tests/test_default.py

+import os
+import yaml
+import glob
+import testinfra.utils.ansible_runner
+from ansible.playbook import Playbook
+from ansible.cli.playbook import PlaybookCLI
+
+testinfra_hosts = testinfra.utils.ansible_runner.AnsibleRunner(
+    os.environ['MOLECULE_INVENTORY_FILE']).get_hosts('all')
+
+def read_playbook(playbook):
+    cli_args = [os.path.realpath(playbook), testinfra_hosts]
+    cli = PlaybookCLI(cli_args)
+    cli.parse()
+    loader, inventory, variable_manager = cli._play_prereqs()
+
+    pb = Playbook.load(cli.args[0], variable_manager, loader)
+
+    for play in pb.get_plays():
+        yield variable_manager.get_vars(play)
+
+def get_playbook():
+    with open(os.path.realpath(' '.join(map(str,glob.glob('molecule.*')))), 'r') as yamlfile:
+        data = yaml.load(yamlfile, Loader=yaml.FullLoader)
+        if 'playbooks' in data['provisioner'].keys():
+            if 'converge' in data['provisioner']['playbooks'].keys():
+                return data['provisioner']['playbooks']['converge']
+        else:
+            return ' '.join(map(str,glob.glob('converge.*')))
+
+def test_ssh_config(host):
+    for vars in read_playbook(get_playbook()):
+        assert host.file(vars['ssh_bastion_confing__name']).exists
+        assert host.file(vars['ssh_bastion_confing__name']).is_file

roles/bastion-ssh-config/tasks/main.yml

@@ -17,6 +17,6 @@
   delegate_to: localhost
   connection: local
   template:
-    src: ssh-bastion.conf
-    dest: "{{ playbook_dir }}/ssh-bastion.conf"
+    src: "{{ ssh_bastion_confing__name }}.j2"
+    dest: "{{ playbook_dir }}/{{ ssh_bastion_confing__name }}"
     mode: 0640