new system requires checks

molecule/absent/verify.yml

@@ -3,18 +3,26 @@
   hosts: all
   gather_facts: false
   tasks:
-    - name: "Get service facts"
-      ansible.builtin.service_facts:
+    - name: "Check if /tmp/unsupported_distro file exists"
+      ansible.builtin.stat:
+        path: "/tmp/unsupported_distro"
+      register: unsupported_distro_file
 
-    - name: "Check netdata service is stopped"
-      ansible.builtin.fail:
-        msg: "Netdata service is started"
-      when: "'netdata' in services and services['netdata']['state'] == 'started'"
+    - name: "Verify"
+      when: not unsupported_distro_file.stat.exists
+      block:
+        - name: "Get service facts"
+          ansible.builtin.service_facts:
 
-    - name: "Check netdata dashboard port to closed"
-      ansible.builtin.wait_for:
-        host: "{{ inventory_hostname }}"
-        port: "19999"
-        state: stopped
-        delay: 5
-        timeout: 10
+        - name: "Check netdata service is stopped"
+          ansible.builtin.fail:
+            msg: "Netdata service is started"
+          when: "'netdata' in services and services['netdata']['state'] == 'started'"
+
+        - name: "Check netdata dashboard port to closed"
+          ansible.builtin.wait_for:
+            host: "{{ inventory_hostname }}"
+            port: "19999"
+            state: stopped
+            delay: 5
+            timeout: 10

molecule/cloud/converge.yml

@@ -2,7 +2,6 @@
 - name: "Converge"
   hosts: all
   gather_facts: false
-  become: false
   vars:
     netdata_cloud_enable: true
     netdata_cloud_claim_token: this-is-a-test-token

molecule/cloud/verify.yml

@@ -3,23 +3,31 @@
   hosts: all
   gather_facts: false
   tasks:
-    - name: "Get service facts"
-      ansible.builtin.service_facts:
+    - name: "Check if /tmp/unsupported_distro file exists"
+      ansible.builtin.stat:
+        path: "/tmp/unsupported_distro"
+      register: unsupported_distro_file
 
-    - name: "Check netdata service is started"
-      ansible.builtin.fail:
-        msg: "netdata service is not started"
-      when: "'netdata' in services and services['netdata']['state'] != 'running'"
+    - name: "Verify"
+      when: not unsupported_distro_file.stat.exists
+      block:
+        - name: "Get service facts"
+          ansible.builtin.service_facts:
 
-    - name: "Check netdata service is enabled"
-      ansible.builtin.fail:
-        msg: "netdata service is not enabled"
-      when: "'netdata' in services and services['netdata.service']['status'] != 'enabled'"
+        - name: "Check netdata service is started"
+          ansible.builtin.fail:
+            msg: "netdata service is not started"
+          when: "'netdata' in services and services['netdata']['state'] != 'running'"
 
-    - name: "Check netdata dashboard port to closed"
-      ansible.builtin.wait_for:
-        host: "{{ inventory_hostname }}"
-        port: "19999"
-        state: stopped
-        delay: 5
-        timeout: 10
+        - name: "Check netdata service is enabled"
+          ansible.builtin.fail:
+            msg: "netdata service is not enabled"
+          when: "'netdata' in services and services['netdata.service']['status'] != 'enabled'"
+
+        - name: "Check netdata dashboard port to closed"
+          ansible.builtin.wait_for:
+            host: "{{ inventory_hostname }}"
+            port: "19999"
+            state: stopped
+            delay: 5
+            timeout: 10

molecule/local/converge.yml

@@ -0,0 +1,6 @@
+---
+- name: "Converge"
+  hosts: all
+  gather_facts: false
+  roles:
+    - role: "dgibbs64.netdata"

molecule/local/molecule.yml

@@ -0,0 +1,18 @@
+---
+dependency:
+  name: galaxy
+driver:
+  name: docker
+platforms:
+  - name: "${MOLECULE_IMAGE:-ubuntu2204}"
+    image: "geerlingguy/docker-${MOLECULE_IMAGE:-ubuntu2204}-ansible:latest"
+    command: ${MOLECULE_DOCKER_COMMAND:-""}
+    volumes:
+      - /sys/fs/cgroup:/sys/fs/cgroup:rw
+    privileged: true
+    pre_build_image: true
+    cgroupns_mode: host
+provisioner:
+  name: ansible
+verifier:
+  name: ansible

molecule/local/verify.yml

@@ -0,0 +1,32 @@
+- name: "Verify"
+  hosts: all
+  gather_facts: false
+  tasks:
+    - name: "Check if /tmp/unsupported_distro file exists"
+      ansible.builtin.stat:
+        path: "/tmp/unsupported_distro"
+      register: unsupported_distro_file
+
+    - name: "Verify"
+      when: not unsupported_distro_file.stat.exists
+      block:
+        - name: "Get service facts"
+          ansible.builtin.service_facts:
+
+        - name: "Check netdata service is started"
+          ansible.builtin.fail:
+            msg: "netdata service is not started"
+          when: "'netdata' in services and services['netdata']['state'] != 'running'"
+
+        - name: "Check netdata service is enabled"
+          ansible.builtin.fail:
+            msg: "netdata service is not enabled"
+          when: "'netdata' in services and services['netdata.service']['status'] != 'enabled'"
+
+        - name: "Check netdata dashboard port to open"
+          ansible.builtin.wait_for:
+            host: "{{ inventory_hostname }}"
+            port: "19999"
+            state: started
+            delay: 5
+            timeout: 10

molecule/static-build/converge.yml

@@ -2,6 +2,5 @@
 - name: "Converge"
   hosts: all
   gather_facts: false
-  become: false
   roles:
     - role: "dgibbs64.netdata"

molecule/static-build/verify.yml

@@ -3,23 +3,31 @@
   hosts: all
   gather_facts: false
   tasks:
-    - name: "Get service facts"
-      ansible.builtin.service_facts:
+    - name: "Check if /tmp/unsupported_distro file exists"
+      ansible.builtin.stat:
+        path: "/tmp/unsupported_distro"
+      register: unsupported_distro_file
 
-    - name: "Check netdata service is started"
-      ansible.builtin.fail:
-        msg: "netdata service is not started"
-      when: "'netdata' in services and services['netdata']['state'] != 'running'"
+    - name: "Verify"
+      when: not unsupported_distro_file.stat.exists
+      block:
+        - name: "Get service facts"
+          ansible.builtin.service_facts:
 
-    - name: "Check netdata service is enabled"
-      ansible.builtin.fail:
-        msg: "netdata service is not enabled"
-      when: "'netdata' in services and services['netdata.service']['status'] != 'enabled'"
+        - name: "Check netdata service is started"
+          ansible.builtin.fail:
+            msg: "netdata service is not started"
+          when: "'netdata' in services and services['netdata']['state'] != 'running'"
 
-    - name: "Check netdata dashboard port to open"
-      ansible.builtin.wait_for:
-        host: "{{ inventory_hostname }}"
-        port: "19999"
-        state: started
-        delay: 5
-        timeout: 10
+        - name: "Check netdata service is enabled"
+          ansible.builtin.fail:
+            msg: "netdata service is not enabled"
+          when: "'netdata' in services and services['netdata.service']['status'] != 'enabled'"
+
+        - name: "Check netdata dashboard port to open"
+          ansible.builtin.wait_for:
+            host: "{{ inventory_hostname }}"
+            port: "19999"
+            state: started
+            delay: 5
+            timeout: 10

tasks/distro-requirements.yml

@@ -0,0 +1,26 @@
+---
+- name: "Check if distro or architecture are supported"
+  ansible.builtin.set_fact:
+    distro_supported: false
+  when: >
+    supported_distros | selectattr("name", "equalto", ansible_distribution) | list | length == 0 or
+    ansible_distribution_version is version(supported_distros | selectattr("name", "equalto", ansible_distribution) | map(attribute="min_version") | first, "<") or
+    ansible_architecture not in (supported_distros | selectattr("name", "equalto", ansible_distribution) | map(attribute="supported_architectures", default=[]) | first)
+
+- name: "Check if distro or architecture are supported"
+  ansible.builtin.debug:
+    msg: "{{ ansible_distribution }} {{ ansible_distribution_version }} on {{ ansible_architecture }} is not supported"
+  when: distro_supported is false
+
+# For molecule testing only
+- name: "Create file if distro is not supported"
+  ansible.builtin.copy:
+    dest: "/tmp/unsupported_distro"
+    content: "unsupported"
+    mode: "0644"
+  no_log: true
+  when: distro_supported is false and "molecule-notest" in ansible_skip_tags
+
+- name: "Skip role if distro or architecture is not supported"
+  ansible.builtin.meta: end_play
+  when: distro_supported is false

tasks/main.yml

@@ -14,6 +14,9 @@
   ansible.builtin.import_tasks: assert-all.yml
   delegate_to: localhost
 
+- name: "Distro Requirements"
+  ansible.builtin.include_tasks: distro-requirements.yml
+
 - name: "Become block"
   become: true
   block:

vars/main.yml

@@ -0,0 +1,13 @@
+---
+supported_distros:
+  - { name: "AlmaLinux", min_version: "8", supported_architectures: "['x86_64', 'aarch64']" }
+  - { name: "Amazon", min_version: "2023", supported_architectures: "['x86_64', 'aarch64']" }
+  - { name: "CentOS", min_version: "7", supported_architectures: "['x86_64']" }
+  - { name: "Debian", min_version: "10", supported_architectures: "['x86_64', 'i686', 'aarch64', 'armv7l']" }
+  - { name: "Fedora", min_version: "37", supported_architectures: "['x86_64', 'aarch64']" }
+  - { name: "openSUSE Leap", min_version: "15.4", supported_architectures: "['x86_64', 'aarch64']" }
+  - { name: "openSUSE Tumbleweed", min_version: "", supported_architectures: "['x86_64', 'aarch64']" }
+  - { name: "OracleLinux", min_version: "8", supported_architectures: "['x86_64', 'aarch64']" }
+  - { name: "RedHat", min_version: "8", supported_architectures: "['x86_64', 'aarch64']" }
+  - { name: "Suse", min_version: "15.2", supported_architectures: "['x86_64', 'aarch64']" }
+  - { name: "Ubuntu", min_version: "20.04", supported_architectures: "['x86_64', 'i686', 'armv7l']" }