Refactoring tests for Molecule v3.

.ansible-lint

@@ -1,2 +1,4 @@
+---
+
 skip_list:
     - '106'

.travis.yml

@@ -16,37 +16,31 @@ env:
 
     # Test installing docker
     - MOLECULE_DISTRO: geerlingguy/docker-centos7-ansible:latest
-      MOLECULE_PLAYBOOK: playbook-docker.yml
+      MOLECULE_SCENARIO: docker
     - MOLECULE_DISTRO: geerlingguy/docker-ubuntu1804-ansible:latest
-      MOLECULE_PLAYBOOK: playbook-docker.yml
+      MOLECULE_SCENARIO: docker
     - MOLECULE_DISTRO: geerlingguy/docker-amazonlinux2-ansible:latest
-      MOLECULE_PLAYBOOK: playbook-docker.yml
+      MOLECULE_SCENARIO: docker
-
-    # Test using alternate port and using wireguard as the flannel backend
-    - MOLECULE_DISTRO: geerlingguy/docker-centos7-ansible:latest
-      MOLECULE_PLAYBOOK: playbook-docker-altport-wireguard.yml
 
     # Test disabling all deployments
     - MOLECULE_DISTRO: geerlingguy/docker-fedora31-ansible:latest
-      MOLECULE_PLAYBOOK: playbook-no-deploy.yml
+      MOLECULE_SCENARIO: nodeploy
 
     # Test multiple masters in control plane with PostgreSQL
     - MOLECULE_DISTRO: geerlingguy/docker-fedora29-ansible:latest
-      MOLECULE_SCENARIO: highavailability
+      MOLECULE_SCENARIO: highavailabilitydb
 
     # Test multiple masters with auto deploying manifests
     - MOLECULE_DISTRO: geerlingguy/docker-fedora30-ansible:latest
-      MOLECULE_SCENARIO: highavailability
+      MOLECULE_SCENARIO: autodeploy
-      MOLECULE_PLAYBOOK: playbook-auto-deploying-manifests.yml
 
     # Test multiple masters in control plane with Etcd
     - MOLECULE_DISTRO: geerlingguy/docker-centos8-ansible:latest
-      MOLECULE_SCENARIO: highavailability
+      MOLECULE_SCENARIO: highavailabilityetcd
-      MOLECULE_PLAYBOOK: playbook-etcd.yml
 
 install:
   # Install test dependencies.
-  - pip install molecule[docker] docker jmespath ansible-lint
+  - pip install -r molecule/requirements.txt
 
 before_script:
   # Use actual Ansible Galaxy role name for the project directory.

.yamllint

@@ -1,5 +1,5 @@
 ---
-
+# Based on ansible-lint config
 extends: default
 
 rules:
@@ -9,5 +9,25 @@ rules:
   brackets:
     max-spaces-inside: 1
     level: error
+  colons:
+    max-spaces-after: -1
+    level: error
+  commas:
+    max-spaces-after: -1
+    level: error
+  comments: disable
+  comments-indentation: disable
+  document-start: disable
+  empty-lines:
+    max: 3
+    level: error
+  hyphens:
+    level: error
+  indentation: disable
+  key-duplicates: enable
   line-length: disable
+  new-line-at-end-of-file: disable
+  new-lines:
+    type: unix
+  trailing-spaces: disable
   truthy: disable

molecule/autodeploy/converge.yml

@@ -1,10 +1,11 @@
 ---
 - name: Converge
-  hosts: all
+  hosts: node*
   become: true
   vars:
     molecule_is_test: true
+    k3s_build_cluster: false
     k3s_server_manifests_templates:
-      - "molecule/default/templates/00-ns-monitoring.yml.j2"
+      - "molecule/highavailability/templates/00-ns-monitoring.yml.j2"
   roles:
     - role: xanmanning.k3s

molecule/autodeploy/molecule.yml

@@ -0,0 +1,44 @@
+---
+
+dependency:
+  name: galaxy
+driver:
+  name: docker
+lint: |
+  set -e
+  yamllint -s .
+  ansible-lint
+platforms:
+  - name: node1
+    image: "${MOLECULE_DISTRO:-geerlingguy/docker-centos8-ansible:latest}"
+    command: ${MOLECULE_DOCKER_COMMAND:-""}
+    volumes:
+      - /sys/fs/cgroup:/sys/fs/cgroup:ro
+    privileged: true
+    pre_build_image: ${MOLECULE_PREBUILT:-true}
+    networks:
+      - name: k3snet
+  - name: node2
+    image: "${MOLECULE_DISTRO:-geerlingguy/docker-centos8-ansible:latest}"
+    command: ${MOLECULE_DOCKER_COMMAND:-""}
+    volumes:
+      - /sys/fs/cgroup:/sys/fs/cgroup:ro
+    privileged: true
+    pre_build_image: ${MOLECULE_PREBUILT:-true}
+    networks:
+      - name: k3snet
+  - name: node3
+    image: "${MOLECULE_DISTRO:-geerlingguy/docker-centos8-ansible:latest}"
+    command: ${MOLECULE_DOCKER_COMMAND:-""}
+    volumes:
+      - /sys/fs/cgroup:/sys/fs/cgroup:ro
+    privileged: true
+    pre_build_image: ${MOLECULE_PREBUILT:-true}
+    networks:
+      - name: k3snet
+provisioner:
+  name: ansible
+  options:
+    verbose: true
+verifier:
+  name: ansible

molecule/autodeploy/verify.yml

@@ -0,0 +1,9 @@
+---
+# This is an example playbook to execute Ansible tests.
+
+- name: Verify
+  hosts: all
+  tasks:
+  - name: Example assertion
+    assert:
+      that: true

molecule/default/molecule.yml

@@ -6,7 +6,7 @@ driver:
   name: docker
 lint: |
   set -e
-  yamllint .
+  yamllint -s .
   ansible-lint
 platforms:
   - name: node1
@@ -40,6 +40,5 @@ provisioner:
   name: ansible
   options:
     verbose: true
-  playbooks:
+verifier:
-    prepare: ${MOLECULE_PREPARE_PLAYBOOK:-prepare.yml}
+  name: ansible
-    converge: ${MOLECULE_PLAYBOOK:-playbook.yml}

molecule/default/playbook-docker.yml

@@ -1,9 +0,0 @@
----
-- name: Converge
-  hosts: all
-  become: true
-  vars:
-    molecule_is_test: true
-    k3s_use_docker: true
-  roles:
-    - role: xanmanning.k3s

molecule/docker/molecule.yml

@@ -0,0 +1,44 @@
+---
+
+dependency:
+  name: galaxy
+driver:
+  name: docker
+lint: |
+  set -e
+  yamllint -s .
+  ansible-lint
+platforms:
+  - name: node1
+    image: "${MOLECULE_DISTRO:-geerlingguy/docker-centos8-ansible:latest}"
+    command: ${MOLECULE_DOCKER_COMMAND:-""}
+    volumes:
+      - /sys/fs/cgroup:/sys/fs/cgroup:ro
+    privileged: true
+    pre_build_image: ${MOLECULE_PREBUILT:-true}
+    networks:
+      - name: k3snet
+  - name: node2
+    image: "${MOLECULE_DISTRO:-geerlingguy/docker-centos8-ansible:latest}"
+    command: ${MOLECULE_DOCKER_COMMAND:-""}
+    volumes:
+      - /sys/fs/cgroup:/sys/fs/cgroup:ro
+    privileged: true
+    pre_build_image: ${MOLECULE_PREBUILT:-true}
+    networks:
+      - name: k3snet
+  - name: node3
+    image: "${MOLECULE_DISTRO:-geerlingguy/docker-centos8-ansible:latest}"
+    command: ${MOLECULE_DOCKER_COMMAND:-""}
+    volumes:
+      - /sys/fs/cgroup:/sys/fs/cgroup:ro
+    privileged: true
+    pre_build_image: ${MOLECULE_PREBUILT:-true}
+    networks:
+      - name: k3snet
+provisioner:
+  name: ansible
+  options:
+    verbose: true
+verifier:
+  name: ansible

molecule/docker/prepare.yml

@@ -0,0 +1,8 @@
+---
+- name: Prepare
+  hosts: all
+  tasks:
+    - name: Ensure apt cache is updated
+      apt:
+        update_cache: true
+      when: ansible_pkg_mgr == 'apt'

molecule/highavailability/playbook-auto-deploying-manifests.yml

@@ -1,17 +0,0 @@
----
-- name: Converge
-  hosts: node*
-  become: true
-  vars:
-    molecule_is_test: true
-    k3s_control_node_address: loadbalancer
-    k3s_datastore_endpoint: "postgres://postgres:verybadpass@database:5432/postgres?sslmode=disable"
-    k3s_server_manifests_templates:
-      - "molecule/highavailability/templates/00-ns-monitoring.yml.j2"
-  pre_tasks:
-    - name: Set each node to be a control node
-      set_fact:
-        k3s_control_node: true
-      when: inventory_hostname in ['node2', 'node3']
-  roles:
-    - role: xanmanning.k3s

molecule/highavailability/playbook-dqlite.yml

@@ -1,18 +0,0 @@
----
-- name: Converge
-  hosts: node*
-  become: true
-  vars:
-    molecule_is_test: true
-    k3s_release_version: v1.18
-    k3s_dqlite_datastore: true
-    k3s_secrets_encryption: true
-    k3s_use_experimental: true
-    k3s_use_unsupported_config: true
-  pre_tasks:
-    - name: Set each node to be a control node
-      set_fact:
-        k3s_control_node: true
-      when: inventory_hostname in ['node2', 'node3']
-  roles:
-    - role: xanmanning.k3s

molecule/highavailabilitydb/molecule.yml

@@ -6,7 +6,7 @@ driver:
   name: docker
 lint: |
   set -e
-  yamllint .
+  yamllint -s .
   ansible-lint
 platforms:
   - name: node1
@@ -55,6 +55,3 @@ provisioner:
   name: ansible
   options:
     verbose: true
-  playbooks:
-    prepare: ${MOLECULE_PREPARE_PLAYBOOK:-prepare.yml}
-    converge: ${MOLECULE_PLAYBOOK:-playbook.yml}

molecule/highavailabilityetcd/haproxy-loadbalancer.conf.j2

@@ -0,0 +1,13 @@
+frontend loadbalancer
+    bind *:6443
+    mode tcp
+    default_backend control_nodes
+    timeout client          1m
+
+backend control_nodes
+    mode tcp
+    balance roundrobin
+    server node2 node2:6443
+    server node3 node3:6443
+    timeout connect        30s
+    timeout server         30m

molecule/highavailabilityetcd/molecule.yml

@@ -0,0 +1,49 @@
+---
+
+dependency:
+  name: galaxy
+driver:
+  name: docker
+lint: |
+  set -e
+  yamllint -s .
+  ansible-lint
+platforms:
+  - name: node1
+    image: "${MOLECULE_DISTRO:-geerlingguy/docker-centos8-ansible:latest}"
+    command: ${MOLECULE_DOCKER_COMMAND:-""}
+    volumes:
+      - /sys/fs/cgroup:/sys/fs/cgroup:ro
+    privileged: true
+    pre_build_image: ${MOLECULE_PREBUILT:-true}
+    networks:
+      - name: k3snet
+  - name: node2
+    image: "${MOLECULE_DISTRO:-geerlingguy/docker-centos8-ansible:latest}"
+    command: ${MOLECULE_DOCKER_COMMAND:-""}
+    volumes:
+      - /sys/fs/cgroup:/sys/fs/cgroup:ro
+    privileged: true
+    pre_build_image: ${MOLECULE_PREBUILT:-true}
+    networks:
+      - name: k3snet
+  - name: node3
+    image: "${MOLECULE_DISTRO:-geerlingguy/docker-centos8-ansible:latest}"
+    command: ${MOLECULE_DOCKER_COMMAND:-""}
+    volumes:
+      - /sys/fs/cgroup:/sys/fs/cgroup:ro
+    privileged: true
+    pre_build_image: ${MOLECULE_PREBUILT:-true}
+    networks:
+      - name: k3snet
+  - name: loadbalancer
+    image: geerlingguy/docker-centos8-ansible:latest
+    pre_build_image: true
+    ports:
+      - "6443:6443"
+    networks:
+      - name: k3snet
+provisioner:
+  name: ansible
+  options:
+    verbose: true

molecule/highavailabilityetcd/prepare.yml

@@ -0,0 +1,30 @@
+---
+- name: Prepare
+  hosts: loadbalancer
+  tasks:
+    - name: Ensure apt cache is updated
+      apt:
+        update_cache: true
+      when: ansible_pkg_mgr == 'apt'
+
+    - name: Ensure HAProxy is installed
+      package:
+        name: haproxy
+        state: present
+
+    - name: Ensure HAProxy config directory exists
+      file:
+        path: /usr/local/etc/haproxy
+        state: directory
+        mode: 0755
+
+    - name: Ensure HAProxy is configured
+      template:
+        src: haproxy-loadbalancer.conf.j2
+        dest: /usr/local/etc/haproxy/haproxy.cfg
+        mode: 0644
+
+    - name: Ensure HAProxy service is started
+      command: haproxy -D -f /usr/local/etc/haproxy/haproxy.cfg -p /var/run/haproxy.pid
+      args:
+        creates: /var/run/haproxy.pid

molecule/nodeploy/molecule.yml

@@ -0,0 +1,44 @@
+---
+
+dependency:
+  name: galaxy
+driver:
+  name: docker
+lint: |
+  set -e
+  yamllint -s .
+  ansible-lint
+platforms:
+  - name: node1
+    image: "${MOLECULE_DISTRO:-geerlingguy/docker-centos8-ansible:latest}"
+    command: ${MOLECULE_DOCKER_COMMAND:-""}
+    volumes:
+      - /sys/fs/cgroup:/sys/fs/cgroup:ro
+    privileged: true
+    pre_build_image: ${MOLECULE_PREBUILT:-true}
+    networks:
+      - name: k3snet
+  - name: node2
+    image: "${MOLECULE_DISTRO:-geerlingguy/docker-centos8-ansible:latest}"
+    command: ${MOLECULE_DOCKER_COMMAND:-""}
+    volumes:
+      - /sys/fs/cgroup:/sys/fs/cgroup:ro
+    privileged: true
+    pre_build_image: ${MOLECULE_PREBUILT:-true}
+    networks:
+      - name: k3snet
+  - name: node3
+    image: "${MOLECULE_DISTRO:-geerlingguy/docker-centos8-ansible:latest}"
+    command: ${MOLECULE_DOCKER_COMMAND:-""}
+    volumes:
+      - /sys/fs/cgroup:/sys/fs/cgroup:ro
+    privileged: true
+    pre_build_image: ${MOLECULE_PREBUILT:-true}
+    networks:
+      - name: k3snet
+provisioner:
+  name: ansible
+  options:
+    verbose: true
+verifier:
+  name: ansible

molecule/nodeploy/verify.yml

@@ -0,0 +1,9 @@
+---
+# This is an example playbook to execute Ansible tests.
+
+- name: Verify
+  hosts: all
+  tasks:
+  - name: Example assertion
+    assert:
+      that: true

molecule/requirements.txt

@@ -0,0 +1,6 @@
+-r ../requirements.txt
+
+molecule[docker]>=3.1.2
+docker>=4.3.1
+yamllint>=1.25.0
+ansible-lint>=4.3.5

requirements.txt

@@ -0,0 +1 @@
+jmespath>=0.10.0