From e64a496820b90607cba3762db3ce77847aaac22d Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Isma=C3=ABl=20Bouya?= <ismael.bouya@normalesup.org>
Date: Sun, 2 May 2021 15:14:43 +0200
Subject: Add monitoring for quatresaisons

---
 .../plugins/check_postgres_database_count          | 32 ++++++++++++++++++++++
 1 file changed, 32 insertions(+)
 create mode 100755 modules/private/monitoring/plugins/check_postgres_database_count

(limited to 'modules/private/monitoring/plugins/check_postgres_database_count')

diff --git a/modules/private/monitoring/plugins/check_postgres_database_count b/modules/private/monitoring/plugins/check_postgres_database_count
new file mode 100755
index 0000000..43bdd8c
--- /dev/null
+++ b/modules/private/monitoring/plugins/check_postgres_database_count
@@ -0,0 +1,32 @@
+#!/bin/bash
+
+STATE_OK=0
+STATE_WARNING=1
+STATE_CRITICAL=2
+STATE_UNKNOWN=3
+
+host=$1
+port=$2
+min=$3
+
+count=$(psql -h $host -p $port -A -q -c '\t' -c 'select count(datname) from pg_catalog.pg_database' postgres 2>&1)
+exit_code=$?
+
+if [[ $exit_code -ne 0 ]]; then
+  echo "UNKNOWN - Impossible to run psql command: $count"
+  exit $STATE_UNKNOWN
+elif [[ -z "$count" ]]; then
+  echo "UNKNOWN - No database found"
+  exit $STATE_UNKNOWN
+else
+  output="Database count is $count"
+  LC_ALL=C count=$(printf "%.*f" 0 $count)
+
+  if [[ $count -gt $min ]]; then
+    echo "OK - $output | count=${count};$min;$min;0;"
+    exit $STATE_OK
+  else
+    echo "CRITICAL - $output | count=${count};$min;$min;0;"
+    exit $STATE_CRITICAL
+  fi
+fi
-- 
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