From cc681e4fac07edf929a6161ee0f5e032b70872eb Mon Sep 17 00:00:00 2001
From: Jeltz <tom.barthe+aurore@ens-paris-saclay.fr>
Date: Fri, 30 Apr 2021 16:39:52 +0200
Subject: [PATCH 1/3] Add an inventory group for routers.

---
 hosts | 12 ++++++++++++
 1 file changed, 12 insertions(+)

diff --git a/hosts b/hosts
index 0f1c61a..c302267 100644
--- a/hosts
+++ b/hosts
@@ -503,6 +503,18 @@ pacaterie_unifi
 ###############################################################################
 # Groups by service
 
+[routeur]
+routeur-fleming.adm.auro.re
+routeur-fleming-backup.adm.auro.re
+routeur-pacaterie.adm.auro.re
+routeur-pacaterie-backup.adm.auro.re
+routeur-edc.adm.auro.re
+routeur-edc-backup.adm.auro.re
+routeur-gs.adm.auro.re
+routeur-gs-backup.adm.auro.re
+routeur-rives.adm.auro.re
+routeur-rives-backup.adm.auro.re
+
 [ldap_replica:children]
 ldap_replica_fleming
 ldap_replica_pacaterie

From b29e9c0e458446307a11578f57ad5a00d7889976 Mon Sep 17 00:00:00 2001
From: Jeltz <tom.barthe+aurore@ens-paris-saclay.fr>
Date: Fri, 30 Apr 2021 16:49:00 +0200
Subject: [PATCH 2/3] Configure a disk-assisted queue for output actions

---
 roles/rsyslog_common/defaults/main.yml        |  1 +
 .../templates/10-common.conf.j2               | 22 +++++++++++++++++++
 2 files changed, 23 insertions(+)

diff --git a/roles/rsyslog_common/defaults/main.yml b/roles/rsyslog_common/defaults/main.yml
index e5e6024..f175014 100644
--- a/roles/rsyslog_common/defaults/main.yml
+++ b/roles/rsyslog_common/defaults/main.yml
@@ -1,3 +1,4 @@
 ---
 rsyslog_outputs: []
+rsyslog_high_density: false
 ...
diff --git a/roles/rsyslog_common/templates/10-common.conf.j2 b/roles/rsyslog_common/templates/10-common.conf.j2
index 36cd4dc..74969ac 100644
--- a/roles/rsyslog_common/templates/10-common.conf.j2
+++ b/roles/rsyslog_common/templates/10-common.conf.j2
@@ -91,6 +91,28 @@ ruleset(name="sendLogsToRemote") {
         port="{{ output.port }}"
 {% endif %}
 
+        queue.type="LinkedList"
+        queue.spoolDirectory="/var/spool/rsyslog"
+        queue.fileName="queue_{{ loop.index }}"
+        queue.saveOnShutdown="on"
+
+{% if rsyslog_high_density %}
+        queue.highWatermark="20000"
+        queue.lowWatermark="5000"
+        queue.checkpointInterval="10000"
+        queue.maxDiskSpace="4g"
+{% else %}
+        queue.highWatermark="500"
+        queue.lowWatermark="100"
+        queue.checkpointInterval="200"
+        queue.syncqueuefiles="on"
+        queue.maxDiskSpace="500m"
+{% endif %}
+
+        action.resumeRetryCount="-1"
+        action.reportSuspension="on"
+        action.reportSuspensionContinuation="on"
+
 {% if loop.index > 1 and output.fallback %}
         action.execOnlyWhenPreviousIsSuspended="on"
 {% endif %}

From 604373db0364dc879d67b2c72924f545c8b77bb7 Mon Sep 17 00:00:00 2001
From: Jeltz <tom.barthe+aurore@ens-paris-saclay.fr>
Date: Fri, 30 Apr 2021 16:49:36 +0200
Subject: [PATCH 3/3] Set rsyslog_high_density for routers

---
 group_vars/routeur.yml | 3 +++
 1 file changed, 3 insertions(+)
 create mode 100644 group_vars/routeur.yml

diff --git a/group_vars/routeur.yml b/group_vars/routeur.yml
new file mode 100644
index 0000000..a670bd3
--- /dev/null
+++ b/group_vars/routeur.yml
@@ -0,0 +1,3 @@
+---
+rsyslog_high_density: true
+...