move molecule tests to digital ocean

.gitignore

@@ -9,3 +9,5 @@ __pycache__/
 *.py[cod]
 *$py.class
 
+# ---> Molecule
+.yamllint

molecule/default/INSTALL.rst

@@ -1,22 +0,0 @@
-*******
-Amazon Web Services driver installation guide
-*******
-
-Requirements
-============
-
-* An AWS credentials rc file
-
-Install
-=======
-
-Please refer to the `Virtual environment`_ documentation for installation best
-practices. If not using a virtual environment, please consider passing the
-widely recommended `'--user' flag`_ when invoking ``pip``.
-
-.. _Virtual environment: https://virtualenv.pypa.io/en/latest/
-.. _'--user' flag: https://packaging.python.org/tutorials/installing-packages/#installing-to-the-user-site
-
-.. code-block:: bash
-
-    $ pip install 'molecule[ec2]'

molecule/default/create.yml

@@ -3,100 +3,66 @@
   hosts: localhost
   connection: local
   gather_facts: false
-  no_log: "{{ not (lookup('env', 'MOLECULE_DEBUG') | bool or molecule_yml.provisioner.log|default(false) | bool) }}"
+  no_log: "{{ molecule_no_log }}"
   vars:
-    ssh_user: ubuntu
+    ssh_user: root
     ssh_port: 22
 
-    security_group_name: molecule
-    security_group_description: Security group for testing Molecule
-    security_group_rules:
-      - proto: tcp
-        from_port: "{{ ssh_port }}"
-        to_port: "{{ ssh_port }}"
-        cidr_ip: '0.0.0.0/0'
-      - proto: icmp
-        from_port: 8
-        to_port: -1
-        cidr_ip: '0.0.0.0/0'
-    security_group_rules_egress:
-      - proto: -1
-        from_port: 0
-        to_port: 0
-        cidr_ip: '0.0.0.0/0'
-
     keypair_name: molecule_key
     keypair_path: "{{ lookup('env', 'MOLECULE_EPHEMERAL_DIRECTORY') }}/ssh_key"
   tasks:
-    - name: Create security group
+    - name: Create local keypair
-      ec2_group:
+      user:
-        name: "{{ security_group_name }}"
+        name: "{{ lookup('env', 'USER') }}"
-        description: "{{ security_group_name }}"
+        generate_ssh_key: true
-        rules: "{{ security_group_rules }}"
+        ssh_key_file: "{{ keypair_path }}"
-        rules_egress: "{{ security_group_rules_egress }}"
+      register: local_keypair
 
-    - name: Test for presence of local keypair
+    - name: Create remote keypair
-      stat:
+      digital_ocean_sshkey:
-        path: "{{ keypair_path }}"
-      register: keypair_local
-
-    - name: Delete remote keypair
-      ec2_key:
         name: "{{ keypair_name }}"
-        state: absent
+        ssh_pub_key: "{{ local_keypair.ssh_public_key }}"
-      when: not keypair_local.stat.exists
+        state: present
-
+      register: remote_keypair
-    - name: Create keypair
-      ec2_key:
-        name: "{{ keypair_name }}"
-      register: keypair
-
-    - name: Persist the keypair
-      copy:
-        dest: "{{ keypair_path }}"
-        content: "{{ keypair.key.private_key }}"
-        mode: 0600
-      when: keypair.changed
 
     - name: Create molecule instance(s)
-      ec2:
+      digital_ocean_droplet:
-        key_name: "{{ keypair_name }}"
+        name: "{{ item.name }}"
-        image: "{{ item.image }}"
+        unique_name: true
-        instance_type: "{{ item.instance_type }}"
+        region: "{{ item.region_id }}"
-        vpc_subnet_id: "{{ item.vpc_subnet_id }}"
+        image: "{{ item.image_id }}"
-        group: "{{ security_group_name }}"
+        size: "{{ item.size_id }}"
-        instance_tags:
+        ssh_keys: "{{ remote_keypair.data.ssh_key.id }}"
-          instance: "{{ item.name }}"
         wait: true
-        assign_public_ip: true
+        wait_timeout: 300
-        exact_count: 1
+        state: present
-        count_tag:
-          instance: "{{ item.name }}"
       register: server
-      with_items: "{{ molecule_yml.platforms }}"
+      loop: "{{ molecule_yml.platforms }}"
       async: 7200
       poll: 0
 
     - name: Wait for instance(s) creation to complete
       async_status:
         jid: "{{ item.ansible_job_id }}"
-      register: ec2_jobs
+      register: digitalocean_jobs
-      until: ec2_jobs.finished
+      until: digitalocean_jobs.finished
       retries: 300
-      with_items: "{{ server.results }}"
+      loop: "{{ server.results }}"
 
     # Mandatory configuration for Molecule to function.
 
     - name: Populate instance config dict
       set_fact:
         instance_conf_dict: {
-          'instance': "{{ item.instances[0].tags.instance }}",
+          'instance': "{{ item.data.droplet.name }}",
-          'address': "{{ item.instances[0].public_ip }}",
+          'address': "{{ item.data.ip_address }}",
           'user': "{{ ssh_user }}",
           'port': "{{ ssh_port }}",
           'identity_file': "{{ keypair_path }}",
-          'instance_ids': "{{ item.instance_ids }}", }
+          'droplet_id': "{{ item.data.droplet.id }}",
-      with_items: "{{ ec2_jobs.results }}"
+          'ssh_key_id': "{{ remote_keypair.data.ssh_key.id }}",
+        }
+      loop: "{{ digitalocean_jobs.results }}"
       register: instance_config_dict
       when: server.changed | bool
 
@@ -118,8 +84,4 @@
         search_regex: SSH
         delay: 10
         timeout: 320
-      with_items: "{{ lookup('file', molecule_instance_config) | molecule_from_yaml }}"
+      loop: "{{ lookup('file', molecule_instance_config) | molecule_from_yaml }}"
-
-    - name: Wait for boot process to finish
-      pause:
-        minutes: 2

molecule/default/destroy.yml

@@ -3,7 +3,7 @@
   hosts: localhost
   connection: local
   gather_facts: false
-  no_log: "{{ not (lookup('env', 'MOLECULE_DEBUG') | bool or molecule_yml.provisioner.log|default(false) | bool) }}"
+  no_log: "{{ molecule_no_log }}"
   tasks:
     - block:
         - name: Populate instance config
@@ -17,11 +17,12 @@
             skip_instances: true
 
     - name: Destroy molecule instance(s)
-      ec2:
+      digital_ocean_droplet:
+        name: "{{ item.instance }}"
+        id: "{{ item.droplet_id }}"
         state: absent
-        instance_ids: "{{ item.instance_ids }}"
       register: server
-      with_items: "{{ instance_conf }}"
+      loop: "{{ instance_conf | flatten(levels=1) }}"
       when: not skip_instances
       async: 7200
       poll: 0
@@ -29,10 +30,16 @@
     - name: Wait for instance(s) deletion to complete
       async_status:
         jid: "{{ item.ansible_job_id }}"
-      register: ec2_jobs
+      register: digitalocean_jobs
-      until: ec2_jobs.finished
+      until: digitalocean_jobs.finished
       retries: 300
-      with_items: "{{ server.results }}"
+      loop: "{{ server.results }}"
+
+    - name: Delete remote keypair
+      digital_ocean_sshkey:
+        fingerprint: "{{ item.ssh_key_id }}"
+        state: absent
+      loop: "{{ instance_conf | flatten(levels=1) }}"
 
     # Mandatory configuration for Molecule to function.
 
@@ -42,6 +49,6 @@
 
     - name: Dump instance config
       copy:
-        content: "{{ instance_conf | to_json | from_json | molecule_to_yaml | molecule_header }}"
+        content: "{{ instance_conf | molecule_to_yaml | molecule_header }}"
         dest: "{{ molecule_instance_config }}"
       when: server.changed | bool

molecule/default/molecule.yml

@@ -2,18 +2,20 @@
 dependency:
   name: galaxy
 driver:
-  name: ec2
+  name: digitalocean
+platforms:
+  - name: centos7-python3
+    region_id: fra1
+    image_id: centos-7-x64
+    size_id: s-1vcpu-1gb
 lint:
   name: yamllint
-platforms:
+  enabled: False
-  - name: instance
-    image: ami-a5b196c0
-    instance_type: t2.micro
-    vpc_subnet_id: subnet-6456fd1f
 provisioner:
   name: ansible
   lint:
     name: ansible-lint
+    enabled: False
 verifier:
   name: testinfra
   lint:

molecule/default/prepare.yml

@@ -4,6 +4,6 @@
   gather_facts: false
   tasks:
     - name: Install python for Ansible
-      raw: test -e /usr/bin/python || (apt -y update && apt install -y python-minimal python-zipstream)
+      raw: test -e /usr/bin/python || (apt -y update && apt install -y python-minimal)
       become: true
       changed_when: false

molecule/default/tests/test_default.py

@@ -2,13 +2,16 @@ import os
 
 import testinfra.utils.ansible_runner
 
+import warnings
+warnings.filterwarnings("ignore", category=DeprecationWarning)
+
 testinfra_hosts = testinfra.utils.ansible_runner.AnsibleRunner(
     os.environ['MOLECULE_INVENTORY_FILE']).get_hosts('all')
 
 
-def test_hosts_file(host):
+def test_python3_is_installed(host):
-    f = host.file('/etc/hosts')
+    python3 = host.package("python3")
+    pip3 = host.package("python3-pip")
 
-    assert f.exists
+    assert python3.is_installed
-    assert f.user == 'root'
+    assert pip3.is_installed
-    assert f.group == 'root'

molecule/ec2-centos-7/INSTALL.rst

@@ -1,22 +0,0 @@
-*******
-Amazon Web Services driver installation guide
-*******
-
-Requirements
-============
-
-* An AWS credentials rc file
-
-Install
-=======
-
-Please refer to the `Virtual environment`_ documentation for installation best
-practices. If not using a virtual environment, please consider passing the
-widely recommended `'--user' flag`_ when invoking ``pip``.
-
-.. _Virtual environment: https://virtualenv.pypa.io/en/latest/
-.. _'--user' flag: https://packaging.python.org/tutorials/installing-packages/#installing-to-the-user-site
-
-.. code-block:: bash
-
-    $ pip install 'molecule[ec2]'

molecule/ec2-centos-7/create.yml

@@ -1,124 +0,0 @@
----
-- name: Create
-  hosts: localhost
-  connection: local
-  gather_facts: false
-  no_log: "{{ not (lookup('env', 'MOLECULE_DEBUG') | bool or molecule_yml.provisioner.log|default(false) | bool) }}"
-  vars:
-    ssh_user: centos
-    ssh_port: 22
-
-    security_group_name: molecule
-    security_group_description: Security group for testing Molecule
-    security_group_rules:
-      - proto: tcp
-        from_port: "{{ ssh_port }}"
-        to_port: "{{ ssh_port }}"
-        cidr_ip: '0.0.0.0/0'
-      - proto: icmp
-        from_port: 8
-        to_port: -1
-        cidr_ip: '0.0.0.0/0'
-    security_group_rules_egress:
-      - proto: -1
-        from_port: 0
-        to_port: 0
-        cidr_ip: '0.0.0.0/0'
-
-    keypair_name: molecule_key_python3
-    keypair_path: "{{ lookup('env', 'MOLECULE_EPHEMERAL_DIRECTORY') }}/ssh_key"
-  tasks:
-    - name: Create security group
-      ec2_group:
-        name: "{{ security_group_name }}"
-        description: "{{ security_group_name }}"
-        rules: "{{ security_group_rules }}"
-        rules_egress: "{{ security_group_rules_egress }}"
-
-    - name: Delete remote keypair
-      ec2_key:
-        name: "{{ keypair_name }}"
-        state: absent
-
-    - name: Create keypair
-      ec2_key:
-        name: "{{ keypair_name }}"
-      register: keypair
-
-    - name: Persist the keypair
-      copy:
-        dest: "{{ keypair_path }}"
-        content: "{{ keypair.key.private_key }}"
-        mode: 0600
-      when: keypair.changed
-
-    - name: Create molecule instance(s)
-      ec2:
-        key_name: "{{ keypair_name }}"
-        image: "{{ item.image }}"
-        instance_type: "{{ item.instance_type }}"
-        vpc_subnet_id: "{{ item.vpc_subnet_id }}"
-        group: "{{ security_group_name }}"
-        instance_tags:
-          instance: "{{ item.name }}"
-        wait: true
-        assign_public_ip: true
-        exact_count: 1
-        count_tag:
-          instance: "{{ item.name }}"
-        volumes:
-          - device_name: /dev/sda1
-            volume_type: gp2
-            volume_size: 8
-            delete_on_termination: yes
-      register: server
-      with_items: "{{ molecule_yml.platforms }}"
-      async: 7200
-      poll: 0
-
-    - name: Wait for instance(s) creation to complete
-      async_status:
-        jid: "{{ item.ansible_job_id }}"
-      register: ec2_jobs
-      until: ec2_jobs.finished
-      retries: 300
-      with_items: "{{ server.results }}"
-
-    # Mandatory configuration for Molecule to function.
-
-    - name: Populate instance config dict
-      set_fact:
-        instance_conf_dict: {
-          'instance': "{{ item.instances[0].tags.instance }}",
-          'address': "{{ item.instances[0].public_ip }}",
-          'user': "{{ ssh_user }}",
-          'port': "{{ ssh_port }}",
-          'identity_file': "{{ keypair_path }}",
-          'instance_ids': "{{ item.instance_ids }}", }
-      with_items: "{{ ec2_jobs.results }}"
-      register: instance_config_dict
-      when: server.changed | bool
-
-    - name: Convert instance config dict to a list
-      set_fact:
-        instance_conf: "{{ instance_config_dict.results | map(attribute='ansible_facts.instance_conf_dict') | list }}"
-      when: server.changed | bool
-
-    - name: Dump instance config
-      copy:
-        content: "{{ instance_conf | to_json | from_json | molecule_to_yaml | molecule_header }}"
-        dest: "{{ molecule_instance_config }}"
-      when: server.changed | bool
-
-    - name: Wait for SSH
-      wait_for:
-        port: "{{ ssh_port }}"
-        host: "{{ item.address }}"
-        search_regex: SSH
-        delay: 10
-        timeout: 320
-      with_items: "{{ lookup('file', molecule_instance_config) | molecule_from_yaml }}"
-
-    - name: Wait for boot process to finish
-      pause:
-        minutes: 2

molecule/ec2-centos-7/destroy.yml

@@ -1,47 +0,0 @@
----
-- name: Destroy
-  hosts: localhost
-  connection: local
-  gather_facts: false
-  no_log: "{{ not (lookup('env', 'MOLECULE_DEBUG') | bool or molecule_yml.provisioner.log|default(false) | bool) }}"
-  tasks:
-    - block:
-        - name: Populate instance config
-          set_fact:
-            instance_conf: "{{ lookup('file', molecule_instance_config) | molecule_from_yaml }}"
-            skip_instances: false
-      rescue:
-        - name: Populate instance config when file missing
-          set_fact:
-            instance_conf: {}
-            skip_instances: true
-
-    - name: Destroy molecule instance(s)
-      ec2:
-        state: absent
-        instance_ids: "{{ item.instance_ids }}"
-      register: server
-      with_items: "{{ instance_conf }}"
-      when: not skip_instances
-      async: 7200
-      poll: 0
-
-    - name: Wait for instance(s) deletion to complete
-      async_status:
-        jid: "{{ item.ansible_job_id }}"
-      register: ec2_jobs
-      until: ec2_jobs.finished
-      retries: 300
-      with_items: "{{ server.results }}"
-
-    # Mandatory configuration for Molecule to function.
-
-    - name: Populate instance config
-      set_fact:
-        instance_conf: {}
-
-    - name: Dump instance config
-      copy:
-        content: "{{ instance_conf | to_json | from_json | molecule_to_yaml | molecule_header }}"
-        dest: "{{ molecule_instance_config }}"
-      when: server.changed | bool

molecule/ec2-centos-7/molecule.yml

@@ -1,22 +0,0 @@
----
-dependency:
-  name: galaxy
-driver:
-  name: ec2
-platforms:
-  - name: centos-7-python3
-    image: ami-04cf43aca3e6f3de3
-    instance_type: t2.micro
-    vpc_subnet_id: subnet-9b6896f1
-lint:
-  name: yamllint
-  enabled: False
-provisioner:
-  name: ansible
-  lint:
-    name: ansible-lint
-    enabled: False
-verifier:
-  name: testinfra
-  lint:
-    name: flake8

molecule/ec2-centos-7/playbook.yml

@@ -1,9 +0,0 @@
----
-- name: Converge
-  hosts: all
-  vars:
-    python3_packages_extra:
-      - epel-release
-
-  roles:
-    - role: xoxys.python3

molecule/ec2-centos-7/prepare.yml

@@ -1,9 +0,0 @@
----
-- name: Prepare
-  hosts: all
-  gather_facts: false
-  tasks:
-    - name: Install python for Ansible
-      raw: test -e /usr/bin/python || (apt -y update && apt install -y python-minimal python-zipstream)
-      become: true
-      changed_when: false

molecule/ec2-centos-7/tests/test_default.py

@@ -1,17 +0,0 @@
-import os
-
-import testinfra.utils.ansible_runner
-
-import warnings
-warnings.filterwarnings("ignore", category=DeprecationWarning)
-
-testinfra_hosts = testinfra.utils.ansible_runner.AnsibleRunner(
-    os.environ['MOLECULE_INVENTORY_FILE']).get_hosts('all')
-
-
-def test_python3_is_installed(host):
-    python3 = host.package("python36")
-    pip3 = host.package("python3-pip")
-
-    assert python3.is_installed
-    assert pip3.is_installed

vars/main.yml

@@ -1,5 +1,5 @@
 ---
 __python3_packages:
-  - python36
+  - python3
   - python3-pip
 __python3_link_bin_path: /usr/bin