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this is already in prometheus-node-exporter-collectors

monitoring
histausse 1 year ago
parent
commit
29a67e9e97
Signed by: histausse
GPG Key ID: 67486F107F62E9E9
  1. 32
      roles/prometheus-node-exporter/files/apt.sh
  2. 7
      roles/prometheus-node-exporter/files/prometheus-node-exporter-apt.service
  3. 9
      roles/prometheus-node-exporter/files/prometheus-node-exporter-apt.timer
  4. 53
      roles/prometheus-node-exporter/tasks/main.yml

32
roles/prometheus-node-exporter/files/apt.sh

@ -1,32 +0,0 @@
#!/bin/bash
#
# Description: Expose metrics from apt updates.
#
# Author: Ben Kochie <superq@gmail.com>
upgrades="$(/usr/bin/apt-get --just-print dist-upgrade \
| /usr/bin/awk -F'[()]' \
'/^Inst/ { sub("^[^ ]+ ", "", $2); gsub(" ","",$2);
sub("\\[", " ", $2); sub("\\]", "", $2); print $2 }' \
| /usr/bin/sort \
| /usr/bin/uniq -c \
| awk '{ gsub(/\\\\/, "\\\\", $2); gsub(/\"/, "\\\"", $2);
gsub(/\[/, "", $3); gsub(/\]/, "", $3);
print "apt_upgrades_pending{origin=\"" $2 "\",arch=\"" $NF "\"} " $1}'
)"
echo '# HELP apt_upgrades_pending Apt package pending updates by origin.'
echo '# TYPE apt_upgrades_pending gauge'
if [[ -n "${upgrades}" ]] ; then
echo "${upgrades}"
else
echo 'apt_upgrades_pending{origin="",arch=""} 0'
fi
echo '# HELP node_reboot_required Node reboot is required for software updates.'
echo '# TYPE node_reboot_required gauge'
if [[ -f '/run/reboot-required' ]] ; then
echo 'node_reboot_required 1'
else
echo 'node_reboot_required 0'
fi

7
roles/prometheus-node-exporter/files/prometheus-node-exporter-apt.service

@ -1,7 +0,0 @@
[Unit]
Description=Collect apt metrics for prometheus-node-exporter
[Service]
Type=oneshot
Environment=TMPDIR=/var/lib/prometheus/node-exporter
ExecStart=/bin/bash -c "/usr/share/prometheus-node-exporter/apt.sh | sponge /var/lib/prometheus/node-exporter/apt.prom"

9
roles/prometheus-node-exporter/files/prometheus-node-exporter-apt.timer

@ -1,9 +0,0 @@
[Unit]
Description=Run apt metrics collection every 15 minutes
[Timer]
OnBootSec=0
OnUnitActiveSec=15min
[Install]
WantedBy=timers.target

53
roles/prometheus-node-exporter/tasks/main.yml

@ -27,6 +27,7 @@
apt:
name:
- prometheus-node-exporter
- prometheus-node-exporter-collectors
state: latest
update_cache: true
install_recommends: false # Do not install smartmontools
@ -84,58 +85,6 @@
- name: web.config
value: /etc/node_exporter/config.yaml
- name: Add monitoring for apt on bullseye
block:
- name: Install moreutils # we need the sponge command
apt:
name:
- moreutils
state: latest
update_cache: true
register: apt_result
retries: 3
until: apt_result is succeeded
- name: Ensure /usr/share/prometheus-node-exporter exist
file:
path: /usr/share/prometheus-node-exporter/
state: directory
group: root
owner: root
mode: u=rwx,g=rx,o=rx
- name: Add the script
copy:
src: apt.sh
dest: /usr/share/prometheus-node-exporter/apt.sh
group: root
owner: root
mode: u=rwx,g=rx,o=rx
- name: Add the timer
copy:
src: prometheus-node-exporter-apt.timer
dest: /lib/systemd/system/prometheus-node-exporter-apt.timer
group: root
owner: root
mode: u=rw,g=r,o=r
- name: Add the service
copy:
src: prometheus-node-exporter-apt.service
dest: /lib/systemd/system/prometheus-node-exporter-apt.service
group: root
owner: root
mode: u=rw,g=r,o=r
- name: Enable the timer
systemd:
name: prometheus-node-exporter-apt.timer
state: started
enabled: true
when: ansible_facts['lsb']['codename'] == 'bullseye'
# Add the node to the server targets
- name: Get the list of targets of the server

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