From 0d5b19b820b8a82ea5a2086c4496660eb8a497d2 Mon Sep 17 00:00:00 2001
From: Gregory Ballantine <gballantine@metaunix.net>
Date: Tue, 7 Apr 2026 18:59:15 -0400
Subject: [PATCH] Added munin configuration

---
 inventory/group_vars/all.yml           |  5 +++++
 inventory/group_vars/munin_masters.yml | 27 ++++++++++++++++++++++++++
 inventory/hosts.ini                    |  3 +++
 playbooks/munin.yml                    | 15 ++++++++++++++
 playbooks/site.yml                     |  1 +
 requirements.yml                       |  4 ++++
 6 files changed, 55 insertions(+)
 create mode 100644 inventory/group_vars/munin_masters.yml
 create mode 100644 playbooks/munin.yml

diff --git a/inventory/group_vars/all.yml b/inventory/group_vars/all.yml
index 74e636d..3e3d39b 100644
--- a/inventory/group_vars/all.yml
+++ b/inventory/group_vars/all.yml
@@ -9,6 +9,11 @@ packages_common:
   - 'wget'
   - 'zip'
 
+munin_node_allowed_ips:
+  - '^10\.7\.10\.95$'
+  - '^127\.0\.0\.1$'
+  - '^::1$'
+
 ntp_enabled: True
 ntp_timezone: 'America/New_York'
 ntp_package: 'chrony'
diff --git a/inventory/group_vars/munin_masters.yml b/inventory/group_vars/munin_masters.yml
new file mode 100644
index 0000000..d99ea0d
--- /dev/null
+++ b/inventory/group_vars/munin_masters.yml
@@ -0,0 +1,27 @@
+---
+
+munin_local_conf_remove: True
+munin_html_strategy: 'cgi'
+munin_graph_strategy: 'cgi'
+munin_max_processes: 4
+munin_alerts:
+  - name: 'Gregory Ballantine'
+    email: 'gballantine@metaunix.net'
+    subject: 'Munin-notification for ${var:group} :: ${var:host}'
+    level: 'warning critical'
+munin_hosts:
+  - name: 'mustafar'
+    address: '127.0.0.1'
+    extra: ['use_node_name yes']
+  - name: 'lb-v3'
+    address: 'lb-v3.int.metaunix.ent'
+    extra: ['use_node_name yes']
+  - name: 'ks-v2.int.metaunx.net'
+    address: 'ks-v2.int.metaunix.net'
+    extra: ['use_node_name yes']
+  - name: 'ns3.int.metaunix.net'
+    address: 'ns3.int.metaunix.net'
+    extra: ['use_node_name yes']
+  - name: 'ns4.int.metaunix.net'
+    address: 'ns4.int.metaunix.net'
+    extra: ['use_node_name yes']
diff --git a/inventory/hosts.ini b/inventory/hosts.ini
index 1619d73..39cf5e3 100644
--- a/inventory/hosts.ini
+++ b/inventory/hosts.ini
@@ -13,6 +13,9 @@ lb-v3 ansible_host=lb-v3.int.metaunix.net
 [kickstart_servers]
 ks-v2 ansible_host=ks-v2.int.metaunix.net
 
+[munin_masters]
+mustafar ansible_host=mustafar
+
 [nameservers]
 #ns1 ansible_host=ns1.int.metaunix.net
 #ns2 ansible_host=ns2.int.metaunix.net
diff --git a/playbooks/munin.yml b/playbooks/munin.yml
new file mode 100644
index 0000000..e92f691
--- /dev/null
+++ b/playbooks/munin.yml
@@ -0,0 +1,15 @@
+---
+
+- name: Install Munin master
+  hosts: munin_masters
+  become: True
+
+  roles:
+    - geerlingguy.munin
+
+- name: Install Munin node
+  hosts: all
+  become: True
+
+  roles:
+    - geerlingguy.munin-node
diff --git a/playbooks/site.yml b/playbooks/site.yml
index b2a90ae..54e1e4a 100644
--- a/playbooks/site.yml
+++ b/playbooks/site.yml
@@ -3,6 +3,7 @@
 - import_playbook: ntp.yml
 - import_playbook: base.yml
 - import_playbook: auth.yml
+- import_playbook: munin.yml
 - import_playbook: packages.yml
 - import_playbook: gitea.yml
 - import_playbook: dev.yml
diff --git a/requirements.yml b/requirements.yml
index 5801f43..69d54ac 100644
--- a/requirements.yml
+++ b/requirements.yml
@@ -7,6 +7,10 @@ roles:
     version: 2.3.0
   - src: geerlingguy.git
     version: 3.0.1
+  - src: geerlingguy.munin
+    version: 2.2.0
+  - src: geerlingguy.munin-node
+    version: 1.4.0
   - src: geerlingguy.nginx
     version: 3.3.0
   - src: geerlingguy.nodejs