add munin monitoring

3 files changed, 152 insertions, 16 deletions

diff --git a/roles/install_monitoring/tasks/install_munin.yml b/roles/install_monitoring/tasks/install_munin.yml
index bda0e6f..2c8da48 100644
--- a/roles/install_monitoring/tasks/install_munin.yml
+++ b/roles/install_monitoring/tasks/install_munin.yml
@@ -10,23 +10,65 @@
       dest: /etc/munin/munin-node.conf
   notify: restart munin-node
 
-- name: copy fastd plugin
+- name: install perl-json
+  pacman:
+      name: perl-json
+      state: present
+  when: "'fastd' in group_names"
+
+- name: copy fastd peers plugin
+  copy:
+      src: munin/munin_fastd_peers
+      dest: /usr/lib/munin/plugins/fastd_peers_
+      mode: 0755
+  when: "'fastd' in group_names"
+
+- name: copy fastd traffic plugin
   copy:
-      src: munin/munin_fastd_plugin
-      dest: /usr/lib/munin/plugins/fastd_
+      src: munin/munin_fastd_traffic
+      dest: /usr/lib/munin/plugins/fastd_traffic_
       mode: 0755
+  when: "'fastd' in group_names"
+
+- name: enable munin plugins for fastd peers
+  file:
+      path: /etc/munin/plugins/fastd_peers_ff{{ item.name }}
+      src: /usr/lib/munin/plugins/fastd_peers_
+      state: link
+  with_items: "{{ sites }}"
+  notify: restart munin-node
+  when: "'fastd' in group_names"
+
+- name: enable munin plugins for fastd traffic
+  file:
+      path: /etc/munin/plugins/fastd_traffic_ff{{ item.name }}
+      src: /usr/lib/munin/plugins/fastd_traffic_
+      state: link
+  with_items: "{{ sites }}"
+  notify: restart munin-node
+  when: "'fastd' in group_names"
+
+- name: copy fastd plugin config
+  template:
+      src: munin_fastd_conf.j2
+      dest: /etc/munin/plugin-conf.d/fastd
+  notify: restart munin-node
+  when: "'fastd' in group_names"
 
 - name: copy dhcp-pool plugin
   copy:
       src: munin/munin_dhcp_pool_plugin
       dest: /usr/lib/munin/plugins/dhcp-pool
       mode: 0755
+  when: "'fastd' in group_names"
 
-- name: copy fastd plugin config
-  copy:
-      src: munin/munin_fastd_conf
-      dest: /etc/munin/plugin-conf.d/fastd
+- name: enable munin plugins for dhcp
+  file:
+      path: /etc/munin/plugins/dhcp-pool
+      src: /usr/lib/munin/plugins/dhcp-pool
+      state: link
   notify: restart munin-node
+  when: "'fastd' in group_names"
 
 - name: copy global config
   copy:
@@ -44,17 +86,109 @@
       name: perl-lwp-protocol-https
       state: present
 
-- name: install perl-json
-  pacman:
-      name: perl-json
-      state: present
+- name: enable munin plugins for network monitoring (1/8)
+  file:
+      path: /etc/munin/plugins/if_{{ ansible_default_ipv4.interface }}
+      src: /usr/lib/munin/plugins/if_
+      state: link
+  notify: restart munin-node
+
+- name: enable munin plugins for network monitoring (2/8)
+  file:
+      path: /etc/munin/plugins/if_{{ ansible_default_ipv6.interface }}
+      src: /usr/lib/munin/plugins/if_
+      state: link
+  notify: restart munin-node
+
+- name: enable munin plugins for network monitoring (3/8)
+  file:
+      path: /etc/munin/plugins/if_{{ item[0] }}{{ item[1].name }}
+      src: /usr/lib/munin/plugins/if_
+      state: link
+  notify: restart munin-node
+  with_nested:
+      - [ 'bat', 'vpn', 'wg' ]
+      - "{{ sites }}"
+  when: "'fastd' in group_names"
+
+- name: enable munin plugins for network monitoring (4/8)
+  file:
+      path: /etc/munin/plugins/if_bb{{ hostvars[item]['wireguard_bb_name'] }}
+      src: /usr/lib/munin/plugins/if_
+      state: link
+  notify: restart munin-node
+  with_items: "{{ groups['uplink'] }}"
+  when: "'fastd' in group_names"
+
+- name: enable munin plugins for network monitoring (5/8)
+  file:
+      path: /etc/munin/plugins/if_bb{{ hostvars[item]['wireguard_bb_name'] }}
+      src: /usr/lib/munin/plugins/if_
+      state: link
+  notify: restart munin-node
+  with_items: "{{ groups['fastd'] }}"
+  when: "'uplink' in group_names"
+
+- name: enable munin plugins for network monitoring (6/8)
+  file:
+      path: /etc/munin/plugins/if_bb{{ item.name }}
+      src: /usr/lib/munin/plugins/if_
+      state: link
+  notify: restart munin-node
+  with_items: "{{ wireguard_bb_peers|default([]) }}"
+  when: "'uplink' in group_names"
+
+- name: enable munin plugins for network monitoring (7/8)
+  file:
+      path: /etc/munin/plugins/if_bb{{ item.name }}
+      src: /usr/lib/munin/plugins/if_
+      state: link
+  notify: restart munin-node
+  with_items: "{{ ffrl_peers }}"
+  when: "'ffrl_uplink' in group_names"
+
+- name: enable munin plugins for network monitoring (8/8)
+  file:
+      path: /etc/munin/plugins/if_mullvad
+      src: /usr/lib/munin/plugins/if_
+      state: link
+  notify: restart munin-node
+  when: "'mullvad_uplink' in group_names"
 
 - name: enable munin plugins
   file:
-      path: /etc/munin/plugins/{{ item.name }}
-      src: /usr/lib/munin/plugins/{{ item.plugin | default( item.name ) }}
+      path: /etc/munin/plugins/{{ item }}
+      src: /usr/lib/munin/plugins/{{ item }}
       state: link
-  with_items: "{{ munin_node_plugins }}"
+  with_items:
+      - cpu
+      - df
+      - df_inode
+      - diskstats
+      - entropy
+      - forks
+      - fw_conntrack
+      - fw_forwarded_local
+      - fw_packets
+      - interrupts
+      - irqstats
+      - load
+      - memory
+      - netstat
+      - nginx_request
+      - nginx_status
+      - ntp_kernel_err
+      - ntp_kernel_pll_freq
+      - ntp_kernel_pll_off
+      - ntp_offset
+      - open_files
+      - open_inodes
+      - proc_pri
+      - processes
+      - threads
+      - uptime
+      - users
+      - vmstat
   notify: restart munin-node
 
 - name: start and enable munin-node
diff --git a/roles/install_monitoring/tasks/install_vnstat.yml b/roles/install_monitoring/tasks/install_vnstat.yml
index e737d74..4027aa6 100644
--- a/roles/install_monitoring/tasks/install_vnstat.yml
+++ b/roles/install_monitoring/tasks/install_vnstat.yml
@@ -15,6 +15,7 @@
   args:
       creates: '/var/lib/vnstat/bat{{ item.name }}'
   with_items: "{{ sites }}"
+  when: "'fastd' in group_names"
 
 - name: add interfaces to vnstat for uplink interfaces
   command: /usr/bin/vnstat -u -i bb{{ hostvars[item]['wireguard_bb_name'] }}
@@ -22,6 +23,7 @@
       creates: "/var/lib/vnstat/bb{{ hostvars[item]['wireguard_bb_name'] }}"
   with_items:
       - "{{ groups['uplink'] }}"
+  when: "'fastd' in group_names"
 
 - name: add interfaces to vnstat for outgoing v4 interface
   command: /usr/bin/vnstat -u -i {{ ansible_default_ipv4.interface }}
diff --git a/roles/install_monitoring/tasks/main.yml b/roles/install_monitoring/tasks/main.yml
index 0b63792..407c261 100644
--- a/roles/install_monitoring/tasks/main.yml
+++ b/roles/install_monitoring/tasks/main.yml
@@ -5,5 +5,5 @@
 #- name: install ffmyk-influx
 #  include: install_ffmyk-influx.yml
 
-#- name: install munin
-#  include: install_munin.yml
+- name: install munin
+  import_tasks: install_munin.yml