From 5396d44922001f96dbcd16ba39995d01f77e4e56 Mon Sep 17 00:00:00 2001
From: BaranekD <0Baranek.dominik0@gmail.com>
Date: Wed, 20 Feb 2019 14:43:21 +0100
Subject: [PATCH] mariadb_replication_check added
---
README.md | 16 +++++++++++++++-
mariadb_replication_check.sh | 28 ++++++++++++++++++++++++++++
2 files changed, 43 insertions(+), 1 deletion(-)
create mode 100755 mariadb_replication_check.sh
diff --git a/README.md b/README.md
index fcaf359..3d319c1 100644
--- a/README.md
+++ b/README.md
@@ -68,4 +68,18 @@ This script checks the login via active ProxyIdP machine
* Example:
<pre>
./proxy_idp_auth_test_active.sh "https://aai-playground.ics.muni.cz/simplesaml/nagios_check.php?proxy_idp=cesnet" "https://idp2.ics.muni.cz/idp/Authn/UserPassword" "login" "passwd"
- </pre>
\ No newline at end of file
+ </pre>
+
+### mariadb_replication_check.sh
+This script checks the database replication
+
+* How to run this script:
+ * Params:
+ * 1 - Login used for connection to the database
+ * 2 - Password used for connection to the database (the password has to be in quotes)
+ * 3 - List of addresses separated by space (the list has to be in quotes)
+ * Example:
+ <pre>
+ ./mariadb_replication_check.sh "USER" "PASSWORD" "Address1 Address2 Address3"
+ </pre>
+
\ No newline at end of file
diff --git a/mariadb_replication_check.sh b/mariadb_replication_check.sh
new file mode 100755
index 0000000..2c91959
--- /dev/null
+++ b/mariadb_replication_check.sh
@@ -0,0 +1,28 @@
+#!/bin/bash
+
+USER=$1
+PASSWD=$2
+# List of addresses separated by space
+machines=$3
+count=0
+
+for i in ${machines}; do
+ listOfMachines[${count}]=${i}
+ result[${count}]=$(mysql -u ${USER} -p${PASSWD} -h ${i} --execute="SHOW STATUS LIKE 'wsrep_last_committed';" 2> /dev/null | tr -dc '0-9')
+
+ if [[ -z ${result[${count}]} ]]; then
+ echo "CRITICAL - mariadb_replication_check - ${i}: An error appeared while connecting mariadb."
+ exit 2
+ fi
+ count=$(expr ${count} + 1)
+done
+
+for i in $(seq 0 $(expr ${count} - 2)); do
+ if [[ ${result[i]} -ne ${result[i+1]} ]]; then
+ echo "CRITICAL - mariadb_replication_check - The result from ${machines[1]} (${result[i]}) is not equal to the result from ${machines[i+1]} (${result[i+1]})"
+ exit 2
+ fi
+done
+
+echo "OK - mariadb_replication_check - OK"
+exit 0
--
GitLab