molecule/cni_default/converge.yml

@@ -0,0 +1,8 @@
+---
+- name: Converge
+  hosts: all
+  become: true
+  tasks:
+    - name: "Include ednz_cloud.hashistack.cni"
+      ansible.builtin.include_role:
+        name: "ednz_cloud.hashistack.cni"

molecule/cni_default/molecule.yml

@@ -0,0 +1,37 @@
+---
+dependency:
+  name: galaxy
+  options:
+    requirements-file: ./requirements.yml
+driver:
+  name: docker
+platforms:
+  - name: instance
+    image: geerlingguy/docker-${MOLECULE_TEST_OS}-ansible
+    command: ""
+    volumes:
+      - /sys/fs/cgroup:/sys/fs/cgroup
+    cgroupns_mode: host
+    privileged: true
+    pre_build_image: true
+provisioner:
+  name: ansible
+  config_options:
+    defaults:
+      remote_tmp: /tmp/.ansible
+verifier:
+  name: ansible
+scenario:
+  name: cni_default
+  test_sequence:
+    - dependency
+    - cleanup
+    - destroy
+    - syntax
+    - create
+    - prepare
+    - converge
+    - idempotence
+    - verify
+    - cleanup
+    - destroy

molecule/cni_default/prepare.yml

@@ -0,0 +1,13 @@
+---
+- name: Prepare
+  hosts: all
+  become: true
+  tasks:
+    - name: "Install pre-required system packages"
+      ansible.builtin.include_role:
+        name: ednz_cloud.manage_apt_packages
+      vars:
+        manage_apt_packages_list:
+          - name: unzip
+            version: latest
+            state: present

molecule/cni_default/requirements.yml

@@ -0,0 +1,4 @@
+---
+# requirements file for molecule
+roles:
+  - name: ednz_cloud.manage_apt_packages

molecule/cni_default/verify.yml

@@ -0,0 +1,170 @@
+---
+- name: Verify
+  hosts: all
+  gather_facts: true
+  become: true
+  tasks:
+    - name: "Test: consul user and group"
+      block:
+        - name: "Getent user consul"
+          ansible.builtin.getent:
+            database: passwd
+            key: consul
+          register: consul_user
+
+        - name: "Getent group consul"
+          ansible.builtin.getent:
+            database: group
+            key: consul
+          register: consul_group
+
+        - name: "Verify consul user and group"
+          ansible.builtin.assert:
+            that:
+              - not consul_user.failed
+              - not consul_group.failed
+              - "'consul' in consul_user.ansible_facts.getent_passwd.keys()"
+              - "'/home/consul' in consul_user.ansible_facts.getent_passwd['consul']"
+              - "'/bin/false' in consul_user.ansible_facts.getent_passwd['consul']"
+              - "'consul' in consul_group.ansible_facts.getent_group.keys()"
+
+    - name: "Test: binary /usr/local/bin/consul"
+      block:
+        - name: "Stat binary /usr/local/bin/consul"
+          ansible.builtin.stat:
+            path: "/usr/local/bin/consul"
+          register: stat_usr_local_bin_consul
+
+        - name: "Verify binary /usr/local/bin/consul"
+          ansible.builtin.assert:
+            that:
+              - stat_usr_local_bin_consul.stat.exists
+              - stat_usr_local_bin_consul.stat.isreg
+              - stat_usr_local_bin_consul.stat.pw_name == 'root'
+              - stat_usr_local_bin_consul.stat.gr_name == 'root'
+              - stat_usr_local_bin_consul.stat.mode == '0755'
+
+    - name: "Test: directory /etc/consul.d"
+      block:
+        - name: "Stat directory /etc/consul.d"
+          ansible.builtin.stat:
+            path: "/etc/consul.d"
+          register: stat_etc_consul_d
+
+        - name: "Stat file /etc/consul.d/consul.env"
+          ansible.builtin.stat:
+            path: "/etc/consul.d/consul.env"
+          register: stat_etc_consul_d_consul_env
+
+        - name: "Stat file /etc/consul.d/consul.json"
+          ansible.builtin.stat:
+            path: "/etc/consul.d/consul.json"
+          register: stat_etc_consul_d_consul_json
+
+        - name: "Slurp file /etc/consul.d/consul.json"
+          ansible.builtin.slurp:
+            src: "/etc/consul.d/consul.json"
+          register: slurp_etc_consul_d_consul_json
+
+        - name: "Verify directory /etc/consul.d"
+          ansible.builtin.assert:
+            that:
+              - stat_etc_consul_d.stat.exists
+              - stat_etc_consul_d.stat.isdir
+              - stat_etc_consul_d.stat.pw_name == 'consul'
+              - stat_etc_consul_d.stat.gr_name == 'consul'
+              - stat_etc_consul_d.stat.mode == '0755'
+              - stat_etc_consul_d_consul_env.stat.exists
+              - stat_etc_consul_d_consul_env.stat.isreg
+              - stat_etc_consul_d_consul_env.stat.pw_name == 'consul'
+              - stat_etc_consul_d_consul_env.stat.gr_name == 'consul'
+              - stat_etc_consul_d_consul_env.stat.mode == '0600'
+              - stat_etc_consul_d_consul_json.stat.exists
+              - stat_etc_consul_d_consul_json.stat.isreg
+              - stat_etc_consul_d_consul_json.stat.pw_name == 'consul'
+              - stat_etc_consul_d_consul_json.stat.gr_name == 'consul'
+              - stat_etc_consul_d_consul_json.stat.mode == '0600'
+              - slurp_etc_consul_d_consul_json.content != ''
+
+    - name: "Test: directory /opt/consul"
+      block:
+        - name: "Stat directory /opt/consul"
+          ansible.builtin.stat:
+            path: "/opt/consul"
+          register: stat_opt_consul
+
+        - name: "Verify directory /opt/consul"
+          ansible.builtin.assert:
+            that:
+              - stat_opt_consul.stat.exists
+              - stat_opt_consul.stat.isdir
+              - stat_opt_consul.stat.pw_name == 'consul'
+              - stat_opt_consul.stat.gr_name == 'consul'
+              - stat_opt_consul.stat.mode == '0755'
+
+    - name: "Test: service consul"
+      block:
+        - name: "Get service consul"
+          ansible.builtin.service_facts:
+
+        - name: "Stat file /etc/systemd/system/consul.service"
+          ansible.builtin.stat:
+            path: "/etc/systemd/system/consul.service"
+          register: stat_etc_systemd_system_consul_service
+
+        - name: "Slurp file /etc/systemd/system/consul.service"
+          ansible.builtin.slurp:
+            src: "/etc/systemd/system/consul.service"
+          register: slurp_etc_systemd_system_consul_service
+
+        - name: "Verify service consul"
+          ansible.builtin.assert:
+            that:
+              - stat_etc_systemd_system_consul_service.stat.exists
+              - stat_etc_systemd_system_consul_service.stat.isreg
+              - stat_etc_systemd_system_consul_service.stat.pw_name == 'root'
+              - stat_etc_systemd_system_consul_service.stat.gr_name == 'root'
+              - stat_etc_systemd_system_consul_service.stat.mode == '0644'
+              - slurp_etc_systemd_system_consul_service.content != ''
+              - ansible_facts.services['consul.service'] is defined
+              - ansible_facts.services['consul.service']['source'] == 'systemd'
+              - ansible_facts.services['consul.service']['state'] == 'running'
+              - ansible_facts.services['consul.service']['status'] == 'enabled'
+
+    - name: "Test: interaction consul"
+      block:
+        - name: "Command consul kv put"
+          ansible.builtin.command: "consul kv put foo bar"
+          environment:
+            CONSUL_HTTP_ADDR: "http://{{ ansible_default_ipv4.address }}:8500"
+          changed_when: false
+          register: consul_kv_put
+
+        - name: "Command consul kv get"
+          ansible.builtin.command: "consul kv get foo"
+          environment:
+            CONSUL_HTTP_ADDR: "http://{{ ansible_default_ipv4.address }}:8500"
+          changed_when: false
+          register: consul_kv_get
+
+        - name: "Command consul kv delete"
+          ansible.builtin.command: "consul kv delete foo"
+          environment:
+            CONSUL_HTTP_ADDR: "http://{{ ansible_default_ipv4.address }}:8500"
+          changed_when: false
+          register: consul_kv_delete
+
+        - name: "Command consul members"
+          ansible.builtin.command: "consul members"
+          environment:
+            CONSUL_HTTP_ADDR: "http://{{ ansible_default_ipv4.address }}:8500"
+          changed_when: false
+          register: consul_members
+
+        - name: "Verify consul interaction"
+          ansible.builtin.assert:
+            that:
+              - "'instance' in consul_members.stdout"
+              - consul_kv_put.stdout == 'Success! Data written to: foo'
+              - consul_kv_get.stdout == 'bar'
+              - consul_kv_delete.stdout == 'Success! Deleted key: foo'

roles/cni/defaults/main.yml

@@ -0,0 +1,7 @@
+---
+# defaults file for cni
+cni_plugins_version: "latest"
+cni_plugins_install_path: /opt/cni/bin
+cni_plugins_install_consul_cni: false
+cni_user: nomad
+cni_group: nomad

roles/cni/handlers/main.yml

@@ -0,0 +1,2 @@
+---
+# handlers file for cni

roles/cni/meta/main.yml

@@ -0,0 +1 @@
+---

roles/cni/tasks/cni_install.yml

@@ -0,0 +1,70 @@
+---
+# task/cni_install file for cni
+- name: "CNI Plugins | Get release for cni_plugins:{{ cni_plugins_version }}"
+  vars:
+    _cni_plugins_url_ext: "{% if cni_plugins_version == 'latest'%}releases{% else %}releases/tags{% endif %}"
+  ansible.builtin.uri:
+    url: "{{ cni_github_api }}/{{ cni_github_project }}/{{ _cni_plugins_url_ext }}/{{ cni_plugins_version }}"
+    return_content: true
+  register: _cni_plugins_latest_release
+
+- name: "CNI Plugins | Check if cni plugin is already installed"
+  ansible.builtin.stat:
+    path: "{{ cni_plugins_install_path }}/.version"
+  changed_when: false
+  check_mode: false
+  register: _cni_plugins_is_installed
+
+- name: "CNI Plugins | Check current cni plugin version"
+  ansible.builtin.command: "cat {{ cni_plugins_install_path }}/.version"
+  changed_when: false
+  check_mode: false
+  register: _cni_plugins_old_release
+  when: _cni_plugins_is_installed.stat.exists
+
+- name: "CNI Plugins | Set facts for wanted cni plugins release"
+  ansible.builtin.set_fact:
+    cni_plugins_wanted_version: "{{ _cni_plugins_latest_release.json['tag_name']|regex_replace('v', '') }}"
+  when: _cni_plugins_latest_release.json is defined
+    and (_cni_plugins_latest_release.json | length > 0)
+
+- name: "CNI Plugins | Set facts for current cni plugins release"
+  ansible.builtin.set_fact:
+    cni_plugins_current_version: "{{ _cni_plugins_old_release.stdout | regex_replace('v', '') }}"
+  when: _cni_plugins_old_release.stdout is defined
+    and (_cni_plugins_old_release.stdout | length > 0)
+
+- name: "CNI Plugins | Install cni plugins"
+  when: cni_plugins_current_version is not defined
+    or cni_plugins_wanted_version not in cni_plugins_current_version
+  block:
+    - name: "CNI Plugins | Install cni plugins version:{{ cni_plugins_version }}"
+      ansible.builtin.get_url:
+        url: "{{ cni_github_url }}/{{ cni_github_project }}/releases/download/v{{ cni_plugins_wanted_version }}/cni-plugins-linux-{{ cni_architecture }}-v{{ cni_plugins_wanted_version }}.tgz"
+        dest: "/tmp/cni_plugin.tgz"
+        mode: "0644"
+      register: _cni_plugins_download_archive
+      until: _cni_plugins_download_archive is succeeded
+      retries: 5
+      delay: 2
+      check_mode: false
+
+    - name: "CNI Plugins | Unpack cni plugins"
+      ansible.builtin.unarchive:
+        src: "/tmp/cni_plugin.tgz"
+        dest: "{{ cni_plugins_install_path }}"
+        owner: "{{ cni_user }}"
+        group: "{{ cni_group }}"
+        mode: "0755"
+        remote_src: true
+
+    - name: "CNI Plugins | Remove temporary archive"
+      ansible.builtin.file:
+        path: "/tmp/cni_plugin.tgz"
+        state: absent
+
+    - name: "CNI Plugins | Update version file"
+      ansible.builtin.copy:
+        content: "{{ cni_plugins_wanted_version }}"
+        dest: "{{ cni_plugins_install_path }}/.version"
+        mode: "0600"

roles/cni/tasks/consul_cni_install.yml

@@ -0,0 +1,114 @@
+---
+# task/consul_cni_install file for cni
+- name: "CNI Plugins | Set wanted consul-cni version to latest tag"
+  ansible.builtin.set_fact:
+    _cni_consul_cni_wanted_version: "{{ _cni_plugins_latest_release.json['tag_name']|regex_replace('v', '') }}"
+  when: cni_plugins_version == 'latest'
+
+- name: "CNI Plugins | Set wanted consul-cni version to {{ cni_plugins_version }}"
+  ansible.builtin.set_fact:
+    _cni_consul_cni_wanted_version: "{{ cni_plugins_version|regex_replace('v', '') }}"
+  when: cni_plugins_version != 'latest'
+
+- name: "CNI Plugins | Get current consul-cni version"
+  block:
+    - name: "CNI Plugins | Stat consul-cni version file"
+      ansible.builtin.stat:
+        path: "{{ cni_plugins_install_path }}/.consul-cni-version"
+      changed_when: false
+      check_mode: false
+      register: _cni_consul_cni_version_file
+
+    - name: "CNI Plugins | Get current consul-cni version"
+      ansible.builtin.slurp:
+        src: "{{ _cni_consul_cni_version_file.stat.path }}"
+      when:
+        - _cni_consul_cni_version_file.stat.exists
+        - _cni_consul_cni_version_file.stat.isreg
+      register: _cni_consul_cni_current_version
+
+- name: "CNI Plugins | Download and install consul-cni binary"
+  when: _cni_consul_cni_current_version is not defined
+    or _cni_consul_cni_wanted_version != (_cni_consul_cni_current_version.content|default('')|b64decode)
+  block:
+    - name: "CNI Plugins | Set consul-cni package name to download"
+      ansible.builtin.set_fact:
+        _cni_consul_cni_package_name: >-
+          consul-cni_{{ _cni_consul_cni_wanted_version }}_linux_{{ cni_deb_architecture_map[ansible_architecture] }}.zip
+        _cni_consul_cni_shasum_file_name: >-
+          consul-cni_{{ _cni_consul_cni_wanted_version }}_SHA256SUMS
+
+    - name: "CNI Plugins | Download checksum file for consul-cni archive"
+      ansible.builtin.get_url:
+        url: "{{ cni_consul_cni_repository_url }}/{{ _cni_consul_cni_wanted_version }}/{{ _cni_consul_cni_shasum_file_name }}"
+        dest: "/tmp/{{ _cni_consul_cni_shasum_file_name }}"
+        mode: "0644"
+      register: _cni_consul_cni_checksum_file
+      until: _cni_consul_cni_checksum_file is succeeded
+      retries: 5
+      delay: 2
+      check_mode: false
+
+    - name: "CNI Plugins | Extract correct checksum from checksum file"
+      ansible.builtin.command:
+        cmd: 'grep "{{ _cni_consul_cni_package_name }}" /tmp/{{ _cni_consul_cni_shasum_file_name }}'
+      changed_when: false
+      register: _cni_consul_cni_expected_checksum_line
+
+    - name: "CNI Plugins | Parse the expected checksum"
+      ansible.builtin.set_fact:
+        _cni_consul_cni_expected_checksum: "{{ _cni_consul_cni_expected_checksum_line.stdout.split()[0] }}"
+
+    - name: "CNI Plugins | Download consul-cni binary archive"
+      ansible.builtin.get_url:
+        url: "{{ cni_consul_cni_repository_url }}/{{ _cni_consul_cni_wanted_version }}/{{ _cni_consul_cni_package_name }}"
+        dest: "/tmp/{{ _cni_consul_cni_package_name }}"
+        mode: "0644"
+        checksum: "sha256:{{ _cni_consul_cni_expected_checksum }}"
+      register: _cni_consul_cni_binary_archive
+      until: _cni_consul_cni_binary_archive is succeeded
+      retries: 5
+      delay: 2
+      check_mode: false
+
+    - name: "CNI Plugins | Create temporary directory for archive decompression"
+      ansible.builtin.file:
+        path: /tmp/consul-cni
+        state: directory
+        mode: "0755"
+
+    - name: "CNI Plugins | Unpack consul-cni archive"
+      ansible.builtin.unarchive:
+        src: "/tmp/{{ _cni_consul_cni_package_name }}"
+        dest: "/tmp/consul-cni"
+        owner: "{{ cni_user }}"
+        group: "{{ cni_group }}"
+        mode: "0755"
+        remote_src: true
+
+    - name: "CNI Plugins | Copy consul-cni binary to {{ cni_plugins_install_path }}"
+      ansible.builtin.copy:
+        src: /tmp/consul-cni/consul-cni
+        dest: "{{ cni_plugins_install_path }}"
+        owner: "{{ cni_user }}"
+        group: "{{ cni_user }}"
+        mode: "0755"
+        remote_src: true
+        force: true
+
+    - name: "CNI Plugins | Update consul-cni version file"
+      ansible.builtin.copy:
+        content: "{{ _cni_consul_cni_wanted_version }}"
+        dest: "{{ cni_plugins_install_path }}/.consul-cni-version"
+        owner: "{{ cni_user }}"
+        group: "{{ cni_group }}"
+        mode: "0600"
+
+    - name: "CNI Plugins | Cleanup temporary directory"
+      ansible.builtin.file:
+        path: "{{ item }}"
+        state: absent
+      loop:
+        - /tmp/consul-cni
+        - /tmp/{{ _cni_consul_cni_package_name }}
+        - /tmp/{{ _cni_consul_cni_shasum_file_name }}

roles/cni/tasks/main.yml

@@ -0,0 +1,10 @@
+---
+# task/main file for cni
+- name: "CNI Plugins | Import prerequisites.yml"
+  ansible.builtin.include_tasks: prerequisites.yml
+
+- name: "CNI Plugins | Import cni_install.yml"
+  ansible.builtin.include_tasks: cni_install.yml
+
+- name: "CNI Plugins | Import consul_cni_install.yml"
+  ansible.builtin.include_tasks: consul_cni_install.yml

roles/cni/tasks/prerequisites.yml

@@ -0,0 +1,21 @@
+---
+# task/prerequisites file for cni
+- name: "CNI Plugins | Create group {{ cni_group }}"
+  ansible.builtin.group:
+    name: "{{ cni_user }}"
+    state: present
+
+- name: "CNI Plugins | Create user {{ cni_user }}"
+  ansible.builtin.user:
+    name: "{{ cni_user }}"
+    group: "{{ cni_group }}"
+    shell: /bin/false
+    state: present
+
+- name: "CNI Plugins | Create directory {{ cni_plugins_install_path }}"
+  ansible.builtin.file:
+    path: "{{ cni_plugins_install_path }}"
+    state: directory
+    owner: "{{ cni_user }}"
+    group: "{{ cni_group }}"
+    mode: "0755"

roles/cni/vars/main.yml

@@ -0,0 +1,11 @@
+---
+cni_github_api: https://api.github.com/repos
+cni_github_project: containernetworking/plugins
+cni_github_url: https://github.com
+cni_deb_architecture_map:
+  x86_64: "amd64"
+  aarch64: "arm64"
+  armv7l: "arm"
+  armv6l: "arm"
+cni_architecture: "{{ cni_deb_architecture_map[ansible_architecture] | default(ansible_architecture) }}"
+cni_consul_cni_repository_url: https://releases.hashicorp.com/consul-cni