Merge branch 'collectd' into master

ci/collectd.jenkinsfile

@@ -0,0 +1,10 @@
+@Library('cfgpol')
+
+applyConfigPolicy(
+    'collectd',
+    [
+        'collectd': [
+            'collectd.yml'
+        ]
+    ]
+)

collectd.yml

@@ -0,0 +1,21 @@
+- hosts: collectd
+  roles:
+  - role: collectd
+    tags:
+    - collectd
+
+- hosts: prometheus
+  roles:
+  - role: collectd-prometheus
+    tags:
+    - collectd
+    - collectd-prometheus
+
+- hosts: collectd
+  tasks:
+  - name: ensure collectd is running
+    service:
+      name: collectd
+      state: started
+    tags:
+    - service

host_vars/hass1.pyrocufflink.blue.yml

@@ -1,2 +1,5 @@
 burp_backup:
 - include: /var/lib/homeassistant
+collectd_network_servers:
+- host: ff18::efc0:4a42
+  interface: eth0

hosts

@@ -18,6 +18,9 @@ burp1.pyrocufflink.blue
 
 [certbot]
 
+[collectd:children]
+pyrocufflink
+
 [dch-proxy]
 
 [dch-vpn]

hosts.offline

@@ -1,6 +1,9 @@
 [all:vars]
 ansible_python_interpreter=/usr/bin/python3
 
+[collectd:children]
+pyrocufflink
+
 [dhcpcd:children]
 vm-hosts
 

roles/collectd/defaults/main.yml

@@ -0,0 +1,7 @@
+collectd_default_config: true
+collectd_load_network_plugin: true
+collectd_network_servers:
+- ff18::efc0:4a42
+collectd_network_listen: []
+
+collectd_disable_plugins: []

roles/collectd/handlers/main.yml

@@ -0,0 +1,4 @@
+- name: restart collectd
+  service:
+    name: collectd
+    state: restarted

roles/collectd/tasks/main.yml

@@ -0,0 +1,40 @@
+- name: load distribution-specific values
+  include_vars: '{{ item }}'
+  with_first_found:
+  - '{{ ansible_distribution }}.yml'
+  - defaults.yml
+  tags:
+  - always
+
+- name: ensure collectd is installed
+  package:
+    name: '{{ collectd_packages }}'
+    state: present
+  tags:
+  - install
+
+- name: ensure collectd is configured
+  template:
+    src: collectd.conf.j2
+    dest: /etc/collectd.conf
+    mode: '0644'
+  notify:
+  - restart collectd
+  tags:
+  - collectd-config
+
+- name: ensure collectd network plugin is configured
+  template:
+    src: collectd-network.conf.j2
+    dest: /etc/collectd.d/network.conf
+    mode: '0644'
+  notify:
+  - restart collectd
+  tags:
+  - collectd-config
+  - collectd-network
+
+- name: ensure collectd starts at boot
+  service:
+    name: collectd
+    enabled: true

roles/collectd/templates/collectd-network.conf.j2

@@ -0,0 +1,24 @@
+{% if collectd_load_network_plugin %}
+LoadPlugin network
+
+{% endif %}
+<Plugin network>
+{% for server in collectd_network_servers %}
+{% if server is string %}
+    Server "{{ server }}"
+{% elif server.interface is defined %}
+    <Server "{{ server.host }}"{% if server.port is defined %} {{ server.port }}{% endif %}>
+        Interface "{{ server.interface }}"
+    </Server>
+{% else %}
+    Server "{{ server.host }}" {{ server.port }}
+{% endif %}
+{% endfor %}
+{% for listen in collectd_network_listen %}
+{% if listen is string %}
+    Listen "{{ listen }}"
+{% else %}
+    Listen "{{ listen.host }}" {{ listen.port}}
+{% endif %}
+{% endfor %}
+</Plugin>

roles/collectd/vars/defaults.yml

@@ -0,0 +1,4 @@
+collectd_packages:
+- collectd
+- collectd-chrony
+- collectd-disk