molecule: update default scenario to v3.x, change images and update options for systemd and resource limiting

molecule/default/Dockerfile.j2

@@ -1,14 +0,0 @@
-# Molecule managed
-
-{% if item.registry is defined %}
-FROM {{ item.registry.url }}/{{ item.image }}
-{% else %}
-FROM {{ item.image }}
-{% endif %}
-
-RUN if [ $(command -v apt-get) ]; then apt-get update && apt-get upgrade -y && apt-get install -y python sudo bash ca-certificates && apt-get clean; \
-    elif [ $(command -v dnf) ]; then dnf makecache && dnf --assumeyes install python sudo python-devel python2-dnf bash && dnf clean all; \
-    elif [ $(command -v yum) ]; then yum makecache fast && yum update -y && yum install -y python sudo yum-plugin-ovl bash && sed -i 's/plugins=0/plugins=1/g' /etc/yum.conf && yum clean all; \
-    elif [ $(command -v zypper) ]; then zypper refresh && zypper update -y && zypper install -y python sudo bash python-xml && zypper clean -a; \
-    elif [ $(command -v apk) ]; then apk update && apk add --no-cache python sudo bash ca-certificates; \
-    elif [ $(command -v xbps-install) ]; then xbps-install -Syu && xbps-install -y python sudo bash ca-certificates && xbps-remove -O; fi

molecule/default/converge.yml

@@ -0,0 +1,17 @@
+---
+- name: Converge
+  hosts: all
+  roles:
+    - role: ../../roles/wazuh/ansible-wazuh-manager
+      vars:
+    - { role: ../../roles/wazuh/ansible-filebeat, filebeat_output_elasticsearch_hosts: "elasticsearch_centos7:9200" }
+  vars:
+  pre_tasks:
+    - name: (converge) fix missing packages in cloud images
+      apt:
+        name:
+          - unzip
+          - gpg-agent
+        state: present
+        update_cache: yes
+      when: ansible_distribution == "Ubuntu"

molecule/default/molecule.yml

@@ -1,34 +1,53 @@
 ---
+# Smoke test: basic manager run
 dependency:
   name: galaxy
 driver:
   name: docker
-lint:
-  name: yamllint
-  enabled: false
+lint: |
+  yamllint .
+  ansible-lint roles
+  flake8 molecule
 platforms:
-
-  - name: manager_centos7
-    image: milcom/centos7-systemd
+  - name: wazuh_manager_centos7
+    hostname: wazuh-mgr01
+    image: geerlingguy/docker-centos7-ansible
     command: /sbin/init
+    pre_build_image: true
+    privileged: true
+    memory_reservation: 512m
+    memory: 1024m
     ulimits:
       - nofile:262144:262144
-    privileged: true
-    memory_reservation: 2048m
+    volumes:
+      - /sys/fs/cgroup:/sys/fs/cgroup:ro
 
-  - name: ubuntu20
-    image: jrei/systemd-ubuntu:20.04
-    privileged: true
-
-  - name: debian9
-    image: jrei/systemd-debian:9
+  - name: wazuh_manager_debian9
+    hostname: wazuh-mgr02
+    image: geerlingguy/docker-debian9-ansible
+    command: /sbin/init
+    pre_build_image: true
     privileged: true
+    memory_reservation: 512m
+    memory: 1024m
+    groups:
+      - managers
+    ulimits:
+      - nofile:262144:262144
+    volumes:
+      - /sys/fs/cgroup:/sys/fs/cgroup:ro
 
 provisioner:
   name: ansible
+  ansible_args:
+    - -vv
   config_options:
     defaults:
       hash_behaviour: merge
+  playbooks:
+    create: create.yml
+    converge: converge.yml
+    #destroy: destroy.yml
   env:
     ANSIBLE_ROLES_PATH: ./roles
   lint:
@@ -48,6 +67,3 @@ scenario:
     - destroy
 verifier:
   name: testinfra
-  lint:
-    name: flake8
-    enabled: false

molecule/default/playbook.yml

@@ -1,7 +0,0 @@
----
-- name: Converge
-  hosts: all
-  roles:
-    - role: ../../roles/wazuh/ansible-wazuh-manager
-      vars:
-    - { role: ../../roles/wazuh/ansible-filebeat, filebeat_output_elasticsearch_hosts: "elasticsearch_centos7:9200" }