hosts

@@ -29,7 +29,6 @@ stream.adm.auro.re
 re2o-server.adm.auro.re
 re2o-ldap.adm.auro.re
 re2o-db.adm.auro.re
-backup.adm.auro.re
 mail.adm.auro.re
 wikijs.adm.auro.re
 prometheus-aurore.adm.auro.re
@@ -39,7 +38,6 @@ log.adm.auro.re
 bdd.adm.auro.re
 bdd-ovh.adm.auro.re
 litl.adm.auro.re
-services-bdd-local.adm.auro.re
 log.adm.auro.re
 
 [aurore_testing_vm]
@@ -53,7 +51,6 @@ horus.adm.auro.re
 
 [ovh_container]
 synapse.adm.auro.re
-#services-bdd.adm.auro.re
 phabricator.adm.auro.re
 wiki.adm.auro.re
 www.adm.auro.re
@@ -63,7 +60,6 @@ matrix-services.adm.auro.re
 [ovh_vm]
 serge.adm.auro.re
 passbolt.adm.auro.re
-vpn-ovh.adm.auro.re
 docker-ovh.adm.auro.re
 switchs-manager.adm.auro.re
 ldap-replica-ovh.adm.auro.re
@@ -252,7 +248,6 @@ perceval.adm.auro.re
 
 [edc_pve]
 chapalux.adm.auro.re
-escalope.adm.auro.re
 
 [edc_vm]
 routeur-edc.adm.auro.re
@@ -524,5 +519,4 @@ proxy.adm.auro.re
 [bdd]
 bdd.adm.auro.re
 bdd-ovh.adm.auro.re
-services-bdd-local.adm.auro.re
 re2o-db.adm.auro.re

log.yml

@@ -3,7 +3,7 @@
   roles:
     - rsyslog_collector
 
-- hosts: all
+- hosts: all,!unifi
   roles:
     - rsyslog_common
 ...

roles/baseconfig/tasks/main.yml

@@ -32,11 +32,6 @@
 - include_role:
     name: update_motd
 
-- name: Remove Debian warranty motd
-  file:
-    path: /etc/motd
-    state: absent
-
 # Configure APT mirrors on Debian Stretch
 - name: Configure APT mirrors
   when:

roles/docker/tasks/main.yml

@@ -51,8 +51,11 @@
     dest: /usr/local/bin/docker-compose
     mode: "0755"
 
-- name: Indicate role in motd
+- include_role:
-  template:
+    name: update_motd
-    src: update-motd.d/05-service.j2
+  vars:
-    dest: /etc/update-motd.d/05-docker
+    motd_messages:
-    mode: 0755
+      - key: 10-docker
+        message: >-
+          Docker est installé sur ce serveur.
+...

roles/docker/templates/update-motd.d/05-service.j2

@@ -1,3 +0,0 @@
-#!/bin/sh
-# {{ ansible_managed }}
-echo "> Les recettes Docker-compose se trouvent dans /var/local/ansible-docker"

roles/nginx/tasks/main.yml

@@ -148,11 +148,13 @@
     group: www-data
     mode: 0644
 
-- name: Indicate role in motd
+- include_role:
-  template:
+    name: update_motd
-    src: update-motd.d/05-service.j2
+  vars:
-    dest: /etc/update-motd.d/05-nginx
+    motd_messages:
-    mode: 0755
+      - key: 10-nginx
+        message: >-
+          NGinx est installé sur ce serveur. Voir /etc/nginx.
 
 - name: Clean old files
   file:
@@ -162,3 +164,4 @@
     - "/etc/nginx/snippets/options-ssl.conf"
     - "/var/www/custom_401.html"
     - "/var/www/robots.txt"
+...

roles/nginx/templates/update-motd.d/05-service.j2

@@ -1,3 +0,0 @@
-#!/usr/bin/tail +14
-{{ ansible_managed | comment }}
-> NGINX a été déployé sur cette machine. Voir /etc/nginx/.

roles/prometheus/handlers/main.yml

@@ -8,3 +8,4 @@
   service:
     name: prometheus-snmp-exporter
     state: restarted
+...

roles/prometheus/tasks/main.yml

@@ -11,20 +11,16 @@
 
 - name: Configure Prometheus
   template:
-    src: prometheus/prometheus.yml.j2
+    src: "{{ item }}.j2"
-    dest: /etc/prometheus/prometheus.yml
-    mode: 0644
-  notify: Restart Prometheus
-
-- name: Configure Prometheus alert rules
-  template:
-    src: "prometheus/{{ item }}.j2"
     dest: "/etc/prometheus/{{ item }}"
-    mode: 0644
+    owner: prometheus
-  notify: Restart Prometheus
+    group: prometheus
+    mode: u=r,g=r,o=
   loop:
+    - prometheus.yml
     - alert.rules.yml
     - django.rules.yml
+  notify: Restart Prometheus
 
 - name: Make Prometheus snmp-exporter listen on localhost only
   lineinfile:
@@ -36,10 +32,11 @@
 # This file store SNMP OIDs
 - name: Configure Prometheus snmp-exporter
   template:
-    src: "prometheus/snmp.yml.j2"
+    src: snmp.yml.j2
-    dest: "/etc/prometheus/snmp.yml"
+    dest: /etc/prometheus/snmp.yml
-    mode: 0600
     owner: prometheus
+    group: prometheus
+    mode: u=r,g=r,o=
   notify: Restart prometheus-snmp-exporter
 
 # We don't need to restart Prometheus when updating nodes

roles/prometheus/templates/alert.rules.yml.j2

@@ -0,0 +1,226 @@
+---
+{{ ansible_managed | comment }}
+
+{% macro raw(string) -%}
+{{ "{{" }} {{ string }} {{ "}}" }}
+{%- endmacro %}
+
+groups:
+
+  - name: alert.rules
+    rules:
+
+      - alert: InstanceDown
+        expr: up{instance!~".*.borne.auro.re$"} == 0
+        for: 3m
+        labels:
+          severity: critical
+        annotations:
+          summary: >-
+            Invisible depuis plus de 3 minutes
+
+      - alert: AccessPointDown
+        expr: up{instance=~".*.borne.auro.re$"} == 0
+        for: 3m
+        labels:
+          severity: warning
+        annotations:
+          summary: >-
+            Invisible depuis plus de 3 minutes
+
+      - alert: OutOfMemory
+        expr: >-
+          (
+            node_memory_MemFree_bytes
+            + node_memory_Cached_bytes
+            + node_memory_Buffers_bytes
+          ) / node_memory_MemTotal_bytes * 100 < 10
+        for: 5m
+        labels:
+          severity: warning
+        annotations:
+          summary: >-
+            {{ raw('$value | printf "%.1f"') }}% de mémoire
+            libre
+
+      - alert: HostSwapIsFillingUp
+        expr: >-
+          (
+            1 - (
+              node_memory_SwapFree_bytes
+              / node_memory_SwapTotal_bytes
+            )
+          ) * 100 > 10
+        for: 3m
+        labels:
+          severity: warning
+        annotations:
+          summary: >-
+            La mémoire swap est utilisée à {{ raw('$value | printf "%.1f"') }}%
+
+      - alert: HostPhysicalComponentTooHot
+        expr: node_hwmon_temp_celsius > 79
+        for: 3m
+        labels:
+          severity: critical
+        annotations:
+          summary: >-
+            La température de l'hôte est de {{ raw('$value') }}°C
+            ({{ raw('$labels.chip') }}, {{ raw('$labels.sensor') }})
+
+      - alert: HostNodeOvertemperatureAlarm
+        expr: node_hwmon_temp_crit_alarm_celsius == 1
+        for: 0m
+        labels: 
+          severity: critical
+        annotations:
+          summary: >-
+            L'alarme de température de l'hôte est active
+            ({{ raw('$labels.chip') }}, {{ raw('$labels.sensor') }})
+
+      - alert: HostOomKillDetected
+        expr: increase(node_vmstat_oom_kill[1m]) > 0
+        for: 0m
+        labels:
+          severity: warning
+        annotations:
+          summary: Le noyau a tué {{ raw('$value') }} processus (OOM killer)
+
+      - alert: HostEdacCorrectableErrorsDetected
+        expr: increase(node_edac_correctable_errors_total[1m]) > 0
+        for: 0m
+        labels:
+          severity: warning
+        annotations:
+          summary: >-
+            {{ raw('$value | print "%.1f"') }} erreur(s) ont été
+            corrigée(s) (EDAC)
+
+      - alert: OutOfDiskSpace
+        expr: >-
+          node_filesystem_free_bytes / node_filesystem_size_bytes * 100 < 10
+        for: 5m
+        labels:
+          severity: warning
+        annotations:
+          summary: >-
+            {{ raw('$value | printf "%.1f"') }}% d'espace libre pour
+            {{ raw('$labels.mountpoint') }}
+
+      - alert: OutOfInodes
+        expr: node_filesystem_files_free / node_filesystem_files * 100 < 10
+        for: 5m
+        labels:
+          severity: warning
+        annotations:
+          summary: >-
+            {{ raw('$value | printf "%.1f"') }}% d'inodes
+            restants pour {{ raw('$labels.mountpoint') }}
+
+      - alert: CpuUsage
+        expr: >-
+          (
+            100 - avg by (instance) (
+              irate(node_cpu_seconds_total{mode="idle"}[5m])
+            ) * 100
+          ) > 75
+        for: 10m
+        labels:
+          severity: warning
+        annotations:
+          summary: >-
+            CPU à {{ raw('$value | printf "%.1f"') }}%
+
+      - alert: SystemdServiceFailed
+        expr: node_systemd_unit_state{state="failed"} == 1
+        for: 10m
+        labels:
+          severity: warning
+        annotations:
+          summary: >-
+            {{ raw('$labels.name') }} a échoué
+
+      - alert: LoadUsage
+        expr: node_load1 > 5
+        for: 2m
+        labels:
+          severity: warning
+        annotations:
+          summary: >
+            Charge à {{ raw('$value') }}
+      
+      - alert: UpsOutputSourceChanged
+        expr: upsOutputSource != 3
+        for: 0m
+        labels:
+          severity: critical
+        annotations:
+          summary: >-
+            Source d'alimentation changée
+
+      - alert: UpsBatteryStatus
+        expr: upsBatteryStatus == 3
+        for: 0m
+        labels:
+          severity: warning
+        annotations:
+          summary: >-
+            État de la batterie faible
+
+      - alert: UpsBatteryStatus
+        expr: upsBatteryStatus == 4
+        for: 0m
+        labels:
+          severity: critical
+        annotations:
+          summary: >-
+            État de la batterie critique
+
+      - alert: UpsHighLoad
+        expr: upsOutputPercentLoad > 70
+        for: 3m
+        labels:
+          severity: critical
+        annotations:
+          summary: >-
+            Charge de {{ raw('$value | printf "%.1f"') }}%
+
+      - alert: UpsWrongInputVoltage
+        expr: (upsInputVoltage < 210) or (upsInputVoltage > 250)
+        for: 5m
+        labels:
+          severity: warning
+        annotations:
+          summary: >-
+            Tension d'entrée de {{ raw('$value') }}V
+
+      - alert: UpsWrongOutputVoltage
+        expr: >-
+          abs(upsInputVoltage - avg_over_time(upsOutputVoltage[1d]))
+            < 3 * stddev_over_time(upsOutputVoltage[1d])
+        for: 5m
+        labels:
+          severity: warning
+        annotations:
+          summary: >-
+            Tension de sortie de {{ raw('$value') }}V
+
+      - alert: UpsTimeRemaining
+        expr: upsEstimatedMinutesRemaining < 8
+        for: 0m
+        labels:
+          severity: warning
+        annotations:
+          summary: >-
+            Autonomie restante de {{ raw('$value') }} min
+
+      - alert: UpsTimeRemaining
+        expr: upsEstimatedMinutesRemaining < 5
+        for: 0m
+        labels:
+          severity: critical
+        annotations:
+          summary: >-
+            Autonomie restante de {{ raw('$value') }} min
+
+...

roles/prometheus/templates/prometheus.yml.j2

@@ -1,4 +1,5 @@
-# {{ ansible_managed }}
+---
+{{ ansible_managed | comment }}
 
 global:
   # scrape_interval is set to the global default (60s)
@@ -100,3 +101,4 @@ scrape_configs:
     file_sd_configs:
       - files:
         - '/etc/prometheus/targets_docker.json'
+...

roles/prometheus/templates/prometheus/alert.rules.yml.j2

@@ -1,138 +0,0 @@
-# {{ ansible_managed }}
-{# As this is also Jinja2 it will conflict without a raw block #}
-{# Depending of Prometheus Node exporter version, rules can change depending of version #}
-{% raw %}
-groups:
-- name: alert.rules
-  rules:
-
-  # Alert for any instance that is unreachable for >3 minutes.
-  - alert: InstanceDown
-    expr: up == 0
-    for: 3m
-    labels:
-      severity: critical
-    annotations:
-      summary: "{{ $labels.instance }} est invisible depuis plus de 3 minutes !"
-
-  # Alert for out of memory
-  - alert: OutOfMemory
-    expr: (node_memory_MemFree_bytes + node_memory_Cached_bytes + node_memory_Buffers_bytes) / node_memory_MemTotal_bytes * 100 < 10
-    for: 5m
-    labels:
-      severity: warning
-    annotations:
-      summary: "Mémoire libre de {{ $labels.instance }} à {{ humanize $value }}%."
-
-  # Alert for out of disk space
-  - alert: OutOfDiskSpace
-    expr: node_filesystem_free_bytes{fstype="ext4"} / node_filesystem_size_bytes{fstype="ext4"} * 100 < 10
-    for: 5m
-    labels:
-      severity: warning
-    annotations:
-      summary: "Espace libre de {{ $labels.mountpoint }} sur {{ $labels.instance }} à {{ humanize $value }}%."
-
-  # Alert for out of inode space on disk
-  - alert: OutOfInodes
-    expr: node_filesystem_files_free{fstype="ext4"} / node_filesystem_files{fstype="ext4"} * 100 < 10
-    for: 5m
-    labels:
-      severity: warning
-    annotations:
-      summary: "Presque plus d'inodes disponibles ({{ $value }}% restant) dans {{ $labels.mountpoint }} sur {{ $labels.instance }}."
-
-  # Alert for high CPU usage
-  - alert: CpuUsage
-    expr: (100 - avg by (instance) (irate(node_cpu_seconds_total{mode="idle"}[5m])) * 100) > 75
-    for: 10m
-    labels:
-      severity: warning
-    annotations:
-      summary: "CPU sur {{ $labels.instance }} à {{ humanize $value }}%."
-
-  # Check systemd unit (> buster)
-  - alert: SystemdServiceFailed
-    expr: node_systemd_unit_state{state="failed"} == 1
-    for: 10m
-    labels:
-      severity: warning
-    annotations:
-      summary: "{{ $labels.name }} a échoué sur {{ $labels.instance }}"
-
-  # Check load of instance
-  - alert: LoadUsage
-    expr: node_load1 > 5
-    for: 2m
-    labels:
-      severity: warning
-    annotations:
-      summary: "La charge de {{ $labels.instance }} est à {{ $value }} !"
-  
-  # Check UPS
-  - alert: UpsOutputSourceChanged
-    expr: upsOutputSource != 3
-    for: 1m
-    labels:
-      severity: warning
-    annotations:
-      summary: "La source d'alimentation de {{ $labels.instance }} a changé !"
-
-  - alert: UpsBatteryStatusWarning
-    expr: upsBatteryStatus == 3
-    for: 2m
-    labels:
-      severity: warning
-    annotations:
-      summary: "L'état de la batterie de {{ $labels.instance }} est faible !"
-
-  - alert: UpsBatteryStatusCritical
-    expr: upsBatteryStatus == 4
-    for: 10m
-    labels:
-      severity: warning
-    annotations:
-      summary: "L'état de la batterie de {{ $labels.instance }} est affaibli !"
-
-  - alert: UpsHighLoad
-    expr: upsOutputPercentLoad > 70
-    for: 5m
-    labels:
-      severity: critical
-    annotations:
-      summary: "La charge de {{ $labels.instance }} est de {{ $value }}% !"    
-
-  - alert: UpsWrongInputVoltage
-    expr: (upsInputVoltage < 210) or (upsInputVoltage > 250)
-    for: 10m
-    labels:
-      severity: warning
-    annotations:
-      summary: "La tension d'entrée de {{ $labels.instance }} est de {{ $value }}V."
-
-  - alert: UpsWrongOutputVoltage
-    expr: (upsOutputVoltage < 220) or (upsOutputVoltage > 240)
-    for: 10m
-    labels:
-      severity: warning
-    annotations:
-      summary: "La tension de sortie de {{ $labels.instance }} est de {{ $value }}V."  
-
-  - alert: UpsTimeRemainingWarning
-    expr: upsEstimatedMinutesRemaining < 8
-    for: 1m
-    labels:
-      severity: warning
-    annotations:
-      summary: "L'autonomie restante sur {{ $labels.instance }} est de {{ $value }} min."
-
-  - alert: UpsTimeRemainingCritical
-    expr: upsEstimatedMinutesRemaining < 5
-    for: 1m
-    labels:
-      severity: critical
-    annotations:
-      summary: "L'autonomie restante sur {{ $labels.instance }} est de {{ $value }} min."
-
-
-{% endraw %}

roles/prometheus_federate/tasks/main.yml

@@ -10,19 +10,15 @@
 
 - name: Configure Prometheus
   template:
-    src: prometheus/prometheus.yml.j2
+    src: "{{ item }}.j2"
-    dest: /etc/prometheus/prometheus.yml
-    mode: 0644
-  notify: Restart Prometheus
-
-- name: Configure Prometheus alert rules
-  template:
-    src: "prometheus/{{ item }}.j2"
     dest: "/etc/prometheus/{{ item }}"
-    mode: 0644
+    owner: prometheus
-  notify: Restart Prometheus
+    group: prometheus
+    mode: u=r,g=r,o=
   loop:
+    - prometheus.yml
     - alert.rules.yml
+  notify: Restart Prometheus
 
 # We don't need to restart Prometheus when updating nodes
 - name: Configure Prometheus Federate devices

roles/prometheus_federate/templates/alert.rules.yml.j2

@@ -1,6 +1,10 @@
 ---
 {{ ansible_managed | comment }}
 
+{% macro raw(string) -%}
+{{ "{{" }} {{ string }} {{ "}}" }}
+{%- endmacro %}
+
 groups:
   - name: alert.rules
     rules:
@@ -11,6 +15,5 @@ groups:
           severity: critical
         annotations:
           summary: >-
-            Federate : {{ "{{" }} $labels.instance {{ "}}" }} est invisible
+            Invisible depuis plus de 3 minutes
-            depuis plus de 3 minutes !
 ...

roles/re2o_service/tasks/main.yml

@@ -40,8 +40,12 @@
     group: nogroup
     state: link
 
-- name: Indicate in motd service location
+- include_role:
-  template:
+    name: update_motd
-    src: update-motd.d/05-service.j2
+  vars:
-    dest: "/etc/update-motd.d/05-re2o-{{ service_name }}"
+    motd_messages:
-    mode: 0755
+      - key: "15-re2o-service-{{ service_name }}"
+        message: >-
+          Le service re2o {{ service_name }} est dans
+          {{ service_homedir }}/{{ service_name }}.
+...

roles/re2o_service/templates/update-motd.d/05-service.j2

@@ -1,3 +0,0 @@
-#!/bin/sh
-# {{ ansible_managed }}
-echo "✨ Le service re2o {{ service_name }} est dans {{ service_homedir }}/{{ service_name }}"

roles/rsyslog_collector/templates/20-collector.conf.j2

@@ -52,3 +52,6 @@ input(
     ruleset="handleIncomingLogs"
 )
 {% endfor %}
+
+# Store local logs too
+call handleIncomingLogs

roles/unifi_controller/tasks/main.yml

@@ -40,8 +40,11 @@
   retries: 3
   until: apt_result is succeeded
 
-- name: Indicate role in motd
+- include_role:
-  template:
+    name: update_motd
-    src: update-motd.d/05-service.j2
+  vars:
-    dest: /etc/update-motd.d/05-unifi-controller
+    motd_messages:
-    mode: 0755
+      - key: 10-unifi-controller
+        message: >-
+          Le contrôleur Unifi a été installé sur ce serveur.
+...

roles/unifi_controller/templates/update-motd.d/05-service.j2

@@ -1,3 +0,0 @@
-#!/bin/sh
-# {{ ansible_managed }}
-echo "> Le contrôleur Unifi a été déployé sur cette machine."