From e42a09747ed5b741840af5eb8af51def376baaa3 Mon Sep 17 00:00:00 2001
From: Finn <finn@finn.io>
Date: Mon, 5 Aug 2024 00:05:54 -0700
Subject: [PATCH] Add apcupsd_exporter for hypervisor

---
 inventory.yml                                 | 10 ++++---
 playbook-hypervisor.yaml                      |  7 +++++
 roles/hypervisor/handlers/main.yaml           |  7 +++++
 roles/hypervisor/tasks/main.yml               |  1 +
 roles/hypervisor/tasks/ups.yaml               | 27 +++++++++++++++++++
 .../templates/apcupsd_exporter.service        | 14 ++++++++++
 6 files changed, 62 insertions(+), 4 deletions(-)
 create mode 100644 playbook-hypervisor.yaml
 create mode 100644 roles/hypervisor/handlers/main.yaml
 create mode 100644 roles/hypervisor/tasks/main.yml
 create mode 100644 roles/hypervisor/tasks/ups.yaml
 create mode 100644 roles/hypervisor/templates/apcupsd_exporter.service

diff --git a/inventory.yml b/inventory.yml
index c0b45b8..71e637b 100644
--- a/inventory.yml
+++ b/inventory.yml
@@ -18,10 +18,6 @@ nameservers:
 
 monitoring:
   hosts:
-    hypervisor-d.home.finn.io:
-      ansible_host: 10.5.1.123
-      home_network: true
-
     http.home.finn.io:
       ansible_host: 10.5.1.245
       home_network: true
@@ -115,3 +111,9 @@ signal_bots:
   hosts:
     signald-2:
       home_network: true
+
+hypervisors:
+  hosts:
+    hypervisor-d.home.finn.io:
+      ansible_host: 10.5.1.123
+      home_network: true
diff --git a/playbook-hypervisor.yaml b/playbook-hypervisor.yaml
new file mode 100644
index 0000000..192d2ac
--- /dev/null
+++ b/playbook-hypervisor.yaml
@@ -0,0 +1,7 @@
+- hosts: hypervisors
+  vars:
+    ansible_user: root
+  roles:
+    - base
+    - monitoring
+    - hypervisor
diff --git a/roles/hypervisor/handlers/main.yaml b/roles/hypervisor/handlers/main.yaml
new file mode 100644
index 0000000..5ed7f04
--- /dev/null
+++ b/roles/hypervisor/handlers/main.yaml
@@ -0,0 +1,7 @@
+- name: systemctl daemon-reload
+  command: systemctl daemon-reload
+
+- name: restart apcupsd_exporter
+  service:
+    name: apcupsd_exporter
+    state: restarted
diff --git a/roles/hypervisor/tasks/main.yml b/roles/hypervisor/tasks/main.yml
new file mode 100644
index 0000000..173d7f7
--- /dev/null
+++ b/roles/hypervisor/tasks/main.yml
@@ -0,0 +1 @@
+- include_tasks: ups.yaml
diff --git a/roles/hypervisor/tasks/ups.yaml b/roles/hypervisor/tasks/ups.yaml
new file mode 100644
index 0000000..7dd6a92
--- /dev/null
+++ b/roles/hypervisor/tasks/ups.yaml
@@ -0,0 +1,27 @@
+- name: Install apcupsd
+  apt:
+    name: apcupsd
+
+- name: download apcupsd_exporter
+  get_url:
+    url: https://git.janky.solutions/api/packages/JankySolutions/generic/infra-apcupsd_exporter/4c09b127c353cd57e6bc369f510fe516a0f65c0d/apcupsd_exporter
+    checksum: sha256:b17cc67d8ea9c6f1494b581a57a2315e33abf6dfb8edf2e1c14a50a0fb85e768
+    dest: /usr/local/bin/apcupsd_exporter
+    mode: "0755"
+  notify:
+    - restart apcupsd_exporter
+
+- name: install apcupsd_exporter service
+  template:
+    src: apcupsd_exporter.service
+    dest: /etc/systemd/system/apcupsd_exporter.service
+  notify:
+    - systemctl daemon-reload
+    - restart apcupsd_exporter
+
+- meta: flush_handlers
+
+- name: enable apcupsd_exporter
+  service:
+    name: apcupsd_exporter
+    enabled: true
diff --git a/roles/hypervisor/templates/apcupsd_exporter.service b/roles/hypervisor/templates/apcupsd_exporter.service
new file mode 100644
index 0000000..1283ea2
--- /dev/null
+++ b/roles/hypervisor/templates/apcupsd_exporter.service
@@ -0,0 +1,14 @@
+[Unit]
+Description=apcupsd prometheus exporter
+After=network.target
+
+[Service]
+Type=simple
+User=nobody
+Group=nogroup
+ExecStart=/usr/local/bin/apcupsd_exporter
+Restart=always
+RestartSec=30
+
+[Install]
+WantedBy=multi-user.target