feat: add garage specific munin shell scripts

roles/munin_client/files/garage_bucket_objects

@@ -0,0 +1,36 @@
+#!/bin/bash
+
+# Get the Header
+HEADER="Authorization: Bearer ${BEARER}"
+
+# Create associative array
+declare -A BUCKETS=()
+
+API_BUCKETS_JSON=$(curl -s -H "${HEADER}" "http://[::1]:3903/v0/bucket" | jq -r '.[] | .id + "," + .globalAliases[0]')
+
+# Populate associative array
+for bucket in ${API_BUCKETS_JSON}
+do
+	BUCKETS+=([$(echo ${bucket} | cut -d ',' -f 1)]="$(echo ${bucket} | cut -d ',' -f 2)")
+done
+
+case $1 in
+	config)
+		cat << 'EOM'
+graph_title Objects by Bucket
+graph_vlabel Number of objects
+graph_args --base 1000 -l 0
+graph_category garage
+EOM
+		for i in "${!BUCKETS[@]}"
+		do
+			echo "${BUCKETS[${i}]}.label ${BUCKETS[${i}]}"
+		done
+		exit 0;;
+esac
+
+for i in "${!BUCKETS[@]}"
+do
+	OBJECTS=$(curl -s -H "${HEADER}" "http://[::1]:3903/v0/bucket?id=${i}" | jq -r '.objects')
+	echo "${BUCKETS[${i}]}.value ${OBJECTS}"
+done

roles/munin_client/files/garage_bucket_size

@@ -0,0 +1,36 @@
+#!/bin/bash
+
+# Get the Header
+HEADER="Authorization: Bearer ${BEARER}"
+
+# Create associative array
+declare -A BUCKETS=()
+
+API_BUCKETS_JSON=$(curl -s -H "${HEADER}" "http://[::1]:3903/v0/bucket" | jq -r '.[] | .id + "," + .globalAliases[0]')
+
+# Populate associative array
+for bucket in ${API_BUCKETS_JSON}
+do
+	BUCKETS+=([$(echo ${bucket} | cut -d ',' -f 1)]="$(echo ${bucket} | cut -d ',' -f 2)")
+done
+
+case $1 in
+	config)
+		cat << 'EOM'
+graph_title Bytes by Bucket
+graph_vlabel Bytes
+graph_args --base 1024 -l 0
+graph_category garage
+EOM
+		for i in "${!BUCKETS[@]}"
+		do
+			echo "${BUCKETS[${i}]}.label ${BUCKETS[${i}]}"
+		done
+		exit 0;;
+esac
+
+for i in "${!BUCKETS[@]}"
+do
+	BYTES=$(curl -s -H "${HEADER}" "http://[::1]:3903/v0/bucket?id=${i}" | jq -r '.bytes')
+	echo "${BUCKETS[${i}]}.value ${BYTES}"
+done

roles/munin_client/files/garage_bucket_unfinished

@@ -0,0 +1,36 @@
+#!/bin/bash
+
+# Get the Header
+HEADER="Authorization: Bearer ${BEARER}"
+
+# Create associative array
+declare -A BUCKETS=()
+
+API_BUCKETS_JSON=$(curl -s -H "${HEADER}" "http://[::1]:3903/v0/bucket" | jq -r '.[] | .id + "," + .globalAliases[0]')
+
+# Populate associative array
+for bucket in ${API_BUCKETS_JSON}
+do
+	BUCKETS+=([$(echo ${bucket} | cut -d ',' -f 1)]="$(echo ${bucket} | cut -d ',' -f 2)")
+done
+
+case $1 in
+	config)
+		cat << 'EOM'
+graph_title Unfinished multipart uploads by Bucket
+graph_vlabel Number of unfinished multipart uploads
+graph_args --base 1000 -l 0
+graph_category garage
+EOM
+		for i in "${!BUCKETS[@]}"
+		do
+			echo "${BUCKETS[${i}]}.label ${BUCKETS[${i}]}"
+		done
+		exit 0;;
+esac
+
+for i in "${!BUCKETS[@]}"
+do
+	UNFINISHED=$(curl -s -H "${HEADER}" "http://[::1]:3903/v0/bucket?id=${i}" | jq -r '.unfinishedUploads')
+	echo "${BUCKETS[${i}]}.value ${UNFINISHED}"
+done

roles/munin_client/tasks/garage.yml

@@ -0,0 +1,23 @@
+---
+
+- name: Put garage plugin configuration
+  ansible.builtin.template:
+    src: garage.j2
+    dest: /etc/munin/plugin-conf.d/garage
+    owner: root
+    group: root
+    mode: '0640'
+
+- name: Put garage scripts
+  ansible.builtin.copy:
+    src: "files/{{ item }}"
+    dest: "/etc/munin/plugins/{{ item }}"
+    owner: root
+    user: root
+    mode: '0755'
+  notify:
+    - Restart munin-node
+  loop:
+    - garage_bucket_objects
+    - garage_bucket_size
+    - garage_bucket_unfinished

roles/munin_client/tasks/main.yml

@@ -109,12 +109,17 @@
   loop:
     - users
 
+# Useless junks for hypervisors
+- name: Execute delete states for hypervisors
+  ansible.builtin.include_tasks: hypervisors.yml
+  when: "'hypervisors' in group_names"
+
 # Specific LXC commands
 - name: Execute specific LXC commands
   ansible.builtin.include_tasks: lxc.yml
   when: ansible_facts['virtualization_type'] == "lxc"
 
-# Useless junks for hypervisors
-- name: Execute delete states for hypervisors
-  ansible.builtin.include_tasks: hypervisors.yml
-  when: "'hypervisors' in group_names"
+# Specific garage commands
+- name: Execute specific garage commands
+  ansible.builtin.include_tasks: garage.yml
+  when: "'garagegw' in inventory_hostname"

roles/munin_client/templates/garage.j2

@@ -0,0 +1,2 @@
+[garage*]
+env.BEARER {{ garage_admin_token }}