create molecule scenario for monitoring role

inventories/group_vars/monitoring.yml

@@ -1,41 +0,0 @@
-alertmanager_smtp:
-  from: ahoy@pirateparty.be
-  smarthost: mail.infomaniak.ch:587
-  auth_username: ahoy@pirateparty.be
-  auth_password: !vault |
-          $ANSIBLE_VAULT;1.1;AES256
-          61643536623562333434653364623535633331653539356132653863313965313030333163313637
-          6161333463653839383265323937376630336134633531650a313132326536346530353764656465
-          63323737643034353532333363303363616261363335333365663133626537653961323133626433
-          6566656236383864610a323262393562663836343162326131336630363939356333313934326436
-          6261
-
-alertmanager_route:
-  receiver: 'default-receiver'
-  group_wait: 30s
-  group_interval: 5m
-  repeat_interval: 3h
-
-alertmanager_receivers:
-- name: default-receiver
-  email_configs:
-  - to: hadrien@pirateparty.be
-
-alertmanager_password: !vault |
-          $ANSIBLE_VAULT;1.1;AES256
-          63313035633034643636326230383162666666626539623934303631366236656432616238356362
-          6665626364643666343737623532616133303539356133300a396530643865323334313564363762
-          31646562306232356437636537383732626664663166656331303630303537383064663565323235
-          3962313936613039320a656337356131363636643366393233613462313361323639373363643134
-          32383436313035323032656266376664383166633631663438316165313930373937636436633962
-          6131336262343531643264346362343433373165386266323439
-prometheus_password: "{{ alertmanager_password }}"
-grafana_admin_user: ppbe
-grafana_admin_password: !vault |
-          $ANSIBLE_VAULT;1.1;AES256
-          39626461326636633230343536613564643537376464336537353661636638303238303966383030
-          3133663938623334396435333761306265373064353462610a356531326130396566386638653533
-          36323833663030663466356538353237376137313135656534383439613935623234373065376530
-          3864366438626135300a333664313339343964306538343366306639393631666366323537313734
-          36613731626439646537653565646436323839383930363131653431306431396638613665616464
-          3435313137313964636139366439336365663564326639303234

inventories/group_vars/monitoring/main.yml

@@ -0,0 +1,25 @@
+alertmanager_version: latest
+alertmanager_smtp:
+  from: ahoy@pirateparty.be
+  smarthost: mail.infomaniak.ch:587
+  auth_username: ahoy@pirateparty.be
+  auth_password: "{{ alertmanager_smtp_password }}"
+          
+
+alertmanager_route:
+  receiver: 'default-receiver'
+  group_wait: 30s
+  group_interval: 5m
+  repeat_interval: 3h
+
+alertmanager_receivers:
+- name: default-receiver
+  email_configs:
+  - to: hadrien@pirateparty.be
+
+alertmanager_password: "{{ vault_alertmanager_password }}"
+
+prometheus_version: latest
+prometheus_password: "{{ vault_prometheus_password }}"
+grafana_admin_user: ppbe
+grafana_admin_password: "{{ vault_grafana_admin_password }}"

inventories/group_vars/monitoring/vault.yml

@@ -0,0 +1,18 @@
+$ANSIBLE_VAULT;1.1;AES256
+64386162616536616639393038343039393964633039346536373438366131633933303264323262
+3137373938333666373862323336343730633834333039630a356633303566303537653265343938
+63333630666164636636316265326137633262353136663037666237356264396362363739386362
+6266373931663864640a633139613865613231333736636332313835623961316464366136303462
+32623836623638376537373564306236613962383135633232653731663832343136306236386237
+64653134356430623437643161336632653639323561303566363565656566323038363230333566
+63643631323935323433346435363866373032613562303135656361653532303266663133336139
+61323966323337333235366637386232653662313331653735623932343265643937343034313932
+35656537373030313461646136346665323433626237323565393965613063356436356430643532
+32353761343864643865323366623064353332353666663162646437363331366331336461633735
+31363630383234623662616531386438343230613962666237613337666232333966613163666639
+63336434613861623839666430333635646535623338653366363735623765626132336333653363
+35636539303738353635383063663133666539376365393338316362393664663433616461336263
+64396562623763633537346166343933333964376532643338333135363765336464366365356262
+31396530663135343339383936373465323763633162626431353364633833343835333931376131
+34626536633566346639383166376633346532663839646135623438316632646437646536613933
+3033

inventories/group_vars/mumble/main.yml

@@ -1,3 +1,6 @@
+murmur_port: 64730
+murmur_superuser_password: "{{ vault_murmur_superuser_password }}"
+
 umurmur_version: 0.2.17
 umurmur_domain: mumble.parley.be
 
@@ -5,7 +8,7 @@ umurmur_welcome_text:
 - Welcome to Parley Talk!
 - You can talk to the people in the room you joined.
 - You start in the Welcome room, to join another channel double click on the room name.
-umurmur_admin_password: wC7yZ4vV2ocb7AkBfQ2RwuhRqYVyiwY42Rjpw3pfJ
+umurmur_admin_password: "{{ vault_umurmur_admin_password }}"
 umurmur_max_users: 100
 
 umurmur_channels:

inventories/group_vars/mumble/vault.yml

@@ -0,0 +1,13 @@
+$ANSIBLE_VAULT;1.1;AES256
+39653565313333643836363062656363333232313166303331656135633830323633366236313438
+6663616535626237326566636331356564373936356465310a323638646333623731366530316630
+30653662666239336465366466663162303466613139636138316538643862383962393734323665
+6135633264336530650a653234353636643630643566323638386138633035396232666136333531
+66353062333661393462353535383964333262336235643237383632633135346165326635633730
+65356161363266393834353964626164356364353061646638366232643132373965646466373734
+34346238313666363466633934333737313761643965313130313465623038393638343564393064
+31373132643762373161396236646366326666306536643566383638623133666333663430356431
+65356166326339373666643365623837326461316437616361346531383533646435323331363131
+30373838306631393066323766316638303233303231616266323562653332306631393334353361
+30353130333164643333663262356437386564356432343533336163383735343830656132396332
+61313334396638636333

playbooks/monitoring.yml

@@ -2,5 +2,4 @@
   become: yes
   
   roles:
-  - common
+  - monitoring
-  - monitoring

roles/common/handlers/main.yml

@@ -17,10 +17,6 @@
 - name: update postfix secrets
   command: postmap {{ postfix_sasl_secrets_path }}
 
-- name: reload nginx
-  include_tasks: ../handlers/nginx.yml
-  when: nginx_started is not changed
-
 - name: reload autofs
   service:
     name: autofs

roles/common/meta/main.yml

@@ -0,0 +1,2 @@
+dependencies:
+  - shared-handlers

roles/monitoring/defaults/main.yml

@@ -1,6 +1,7 @@
 ---
 # defaults file for roles/prometheus
 grafana_admin_user: admin
+grafana_admin_password: password
 grafana_domain: "{{ inventory_hostname }}"
 grafana_web_path: /grafana
 grafana_protocol: http
@@ -9,9 +10,11 @@ grafana_port: 3000
 prometheus_domain: "{{ inventory_hostname }}"
 prometheus_web_path: /prometheus
 prometheus_port: 9090
+prometheus_password: password
 
 nginx_default_path: "{{ grafana_web_path }}"
 
 alertmanager_domain: "{{ inventory_hostname }}"
 alertmanager_web_path: /alertmanager
 alertmanager_port: 9093
+alertmanager_password: password

roles/monitoring/meta/main.yml

@@ -0,0 +1,2 @@
+dependencies:
+  - shared-handlers

roles/monitoring/molecule/default/INSTALL.rst

@@ -0,0 +1,23 @@
+*********************************
+Vagrant driver installation guide
+*********************************
+
+Requirements
+============
+
+* Vagrant
+* Virtualbox, Parallels, VMware Fusion, VMware Workstation or VMware Desktop
+
+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_vagrant'

roles/monitoring/molecule/default/converge.yml

@@ -0,0 +1,13 @@
+---
+- name: Converge
+  hosts: all
+  become: yes
+
+  pre_tasks:
+    - name: Install and configure node-exporter
+      import_role:
+        name: common
+        tasks_from: node_exporter.yml
+        
+  roles:
+    - monitoring

roles/monitoring/molecule/default/molecule.yml

@@ -0,0 +1,50 @@
+---
+.hardware: &hardware
+  memory: 1024
+  cpu: 2
+
+dependency:
+  name: galaxy
+driver:
+  name: vagrant
+  provider:
+    name: virtualbox
+platforms:
+  - name: debian-buster.mol
+    box: debian/buster64
+    <<: *hardware
+    interfaces:
+      - network_name: private_network
+        type: dhcp
+        auto_config: true
+      - network_name: forwarded_port
+        guest: 80
+        host: 18080
+      - network_name: forwarded_port
+        guest: 443
+        host: 18443
+    options:
+      append_platform_to_hostname: no
+  - name: ubuntu-focal.mol
+    box: ubuntu/focal64
+    <<: *hardware
+    interfaces:
+      - network_name: private_network
+        type: dhcp
+        auto_config: true
+      - network_name: forwarded_port
+        guest: 80
+        host: 28080
+      - network_name: forwarded_port
+        guest: 443
+        host: 28443
+    options:
+      append_platform_to_hostname: no
+provisioner:
+  name: ansible
+  config_options:
+    defaults:
+      interpreter_python: /usr/bin/python3
+      vault_password_file: "${MOLECULE_PROJECT_DIRECTORY}/../../.vault.secret"
+verifier:
+  name: ansible

roles/monitoring/molecule/default/prepare.yml

@@ -0,0 +1,19 @@
+- hosts: all
+  become: yes
+
+  pre_tasks:
+  - name: Update apt cache
+    apt:
+      update_cache: yes
+      cache_valid_time: 3600
+
+  tasks:
+    - name: Install and configure UFW
+      import_role:
+        name: common
+        tasks_from: ufw.yml
+
+    - name: Install and configure Nginx
+      import_role:
+        name: common
+        tasks_from: nginx.yml

roles/monitoring/tasks/grafana.yml

@@ -1,36 +1,39 @@
-- name: add grafana GPG apt key
+- name: Install GPG package
+  package:
+    name: gpg
+    state: present
+
+- name: Add Grafana GPG apt key
   apt_key:
     url: https://packages.grafana.com/gpg.key
     state: present
 
-- block:
+- name: Add Grafana repository
-  - name: add grafana repository
+  apt_repository:
-    apt_repository:
+    repo: deb https://packages.grafana.com/oss/deb stable main
-      repo: deb https://packages.grafana.com/oss/deb stable main
+    state: present
-      state: present
+  register: grafana_repo
-    register: grafana_repo
+  notify: restart grafana
-    notify: restart grafana
 
-  - name: update apt cache
+- name: Update apt cache
-    apt:
+  apt:
-      update_cache: yes
+    update_cache: yes
-      cache_valid_time: 3600
+    cache_valid_time: 3600
-    when: grafana_repo is changed
+  when: grafana_repo is changed
 
-  - name: install grafana package
+- name: Install grafana package
-    apt:
+  package:
-      pkg: grafana
+    name: grafana
-      state: present
+    state: present
-    notify: restart grafana
+  notify: restart grafana
 
-- name: copy grafana config
+- name: Copy Grafana config
   template:
     src: grafana.ini.j2
     dest: /etc/grafana/grafana.ini
-  become: yes
   notify: restart grafana
     
-- name: enable grafana service
+- name: Start and enable Grafana service
   systemd:
     name: grafana-server
     state: started
@@ -53,12 +56,13 @@
       includes:
       - "{{ nginx_config_dir }}/{{ inventory_hostname }}.d/*.conf"
 
-- name: ensure nginx config directory exists
+- name: Ensure Nginx config directory exists
   file:
     path: "{{ nginx_config_dir }}/{{ inventory_hostname }}.d"
     state: directory
 
-- include_role:
+- name: Configure Nginx for Grafana
+  include_role:
     name: nginx
     tasks_from: configure
   vars:

roles/monitoring/tasks/main.yml

@@ -1,6 +1,5 @@
 ---
 - import_tasks: grafana.yml
-  become: yes
   tags: grafana
 - import_tasks: alertmanager.yml
   tags: alertmanager

roles/monitoring/vars/main.yml

@@ -0,0 +1,17 @@
+
+alertmanager_receivers:
+  - name: default-receiver
+    email_configs:
+      - to: ahoy@example.com
+
+alertmanager_route:
+  receiver: 'default-receiver'
+  group_wait: 30s
+  group_interval: 5m
+  repeat_interval: 3h
+
+alertmanager_smtp:
+  from: ahoy@example.com
+  smarthost: mail.example.com:587
+  auth_username: ahoy@example.com
+  auth_password: password

roles/nginx/defaults/main.yml

@@ -1,5 +1,6 @@
 ---
 # defaults file for roles/nginx
-nginx_user: www-data
+nginx_owner: www-data
-nginx_htpasswd_user: admin
+nginx_group: "{{ nginx_owner }}"
 nginx_template_file: nginx.conf.j2
+nginx_config_dir: /etc/nginx/conf.d

roles/nginx/tasks/configure.yml

@@ -5,15 +5,14 @@
     password: "{{ location.basic_auth.password }}"
     state: present
     create: yes
-    owner: "{{ nginx_user }}"
+    owner: "{{ nginx_owner }}"
-    group: "{{ nginx_user }}"
+    group: "{{ nginx_group }}"
     mode: 0600
   loop: "{{ nginx_server.locations }}"
   loop_control:
     loop_var: location
     label: "{{ location.path }}"
   when: "location.basic_auth is defined"
-  
   notify:
   - reload nginx
 
@@ -21,8 +20,8 @@
   template:
     src: "{{ nginx_template_file }}"
     dest: "{{ nginx_config_dir }}/{{ nginx_config_file }}"
-    owner: "{{ nginx_user }}"
+    owner: "{{ nginx_owner }}"
-    group: "{{ nginx_user }}"
+    group: "{{ nginx_group }}"
     mode: 0644
   notify:
   - reload nginx

roles/shared-handlers/handlers/main.yml

@@ -0,0 +1,2 @@
+- name: reload nginx
+  include_tasks: ../handlers/nginx.yml