bn8/check_pg_streaming_replication
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Benjamin Renard 2017-08-25 16:19:43 +02:00
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commit 4efda74bf6
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20
README
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@ -15,7 +15,8 @@ This script :
- retreive master connection informations from Postgres recovery configuration - retreive master connection informations from Postgres recovery configuration
file (UNKNOWN raise on error). Default Postgres master TCP port will be used file (UNKNOWN raise on error). Default Postgres master TCP port will be used
if port is not specify. if port is not specify.
- retreive current xlog file from Postgres master server (UNKNOWN raise on error). - retreive current xlog file from Postgres master server by making a connection
on master server (UNKNOWN raise on error).
- check if the last receive xlog file is the last replay xlog file (WARNING raise if not) - check if the last receive xlog file is the last replay xlog file (WARNING raise if not)
- Return OK state - Return OK state
- if Postgres is not in recovery mode : - if Postgres is not in recovery mode :
@ -23,20 +24,24 @@ This script :
- check if stand-by client(s) is connected (WARNING raise if not) - check if stand-by client(s) is connected (WARNING raise if not)
- Return OK state with list and count of stand-by client(s) - Return OK state with list and count of stand-by client(s)
Note : This script was originally write and test for PostgreSQL 9.1, but it could be compatible Note : This script was originally write for PostgreSQL 9.1 and test on 9.1 and 9.5 but it
with other versions of PostgreSQL. Do not hesitate to tell me how this script work with other could be compatible with other versions of PostgreSQL. Do not hesitate to tell me how this
versions and share some fix. All contributions are welcome ! script work with other versions and share some fix. All contributions are welcome !
Requirements Requirements
------------ ------------
* On master node : * On master node :
Slaves node must be able to connect with user PG_USER to database postgres as trust. Slaves must be able to connect with user from recovery.conf to database with
the same name (or another specify with -D) as trust (or via md5 using password
specify in ~/.pgpass).
* On standby node : * On standby node :
PG_USER must be able to connect localy as trust PG_USER must be able to connect localy on the database with the same name
(or another specify with -D) as trust (or via md5 using password specify in
~/.pgpass).
Usage Usage
----- -----
@ -49,13 +54,14 @@ Usage
-r recovery_conf Specify Postgres recovery configuration file path -r recovery_conf Specify Postgres recovery configuration file path
(Default : /var/lib/postgresql/9.1/main/recovery.conf) (Default : /var/lib/postgresql/9.1/main/recovery.conf)
-p pg_port Specify default Postgres master TCP port (Default : 5432) -p pg_port Specify default Postgres master TCP port (Default : 5432)
-D dbname Specify DB name on Postgres hosts to connect on (Default : postgres)
-d Debug mode -d Debug mode
-h Show this message -h Show this message
Copyright Copyright
--------- ---------
Copyright (c) 2013 Benjamin Renard Copyright (c) 2017 Benjamin Renard
License License
------- -------

13
check_pg_streaming_replication
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@ -6,13 +6,16 @@
# #
# Requirement : # Requirement :
# #
# On master node : Slaves must be able to connect with user PG_USER # On master node : Slaves must be able to connect with user from recovery.conf
# to database postgres as trust # to database with the same name (or another specify with -D)
# as trust (or via md5 using password specify in ~/.pgpass).
# #
# On standby node : PG_USER must be able to connect localy as trust # On standby node : PG_USER must be able to connect localy on the database
# with the same name (or another specify with -D) as trust
# (or via md5 using password specify in ~/.pgpass).
# #
# Author : Benjamin Renard <brenard@easter-eggs.com> # Author : Benjamin Renard <brenard@easter-eggs.com>
# Date : Wed, 14 Mar 2012 14:45:55 +0000 # Date : Fri, 25 Aug 2017 15:57:57 +0200
# Source : http://git.zionetrix.net/check_pg_streaming_replication # Source : http://git.zionetrix.net/check_pg_streaming_replication
# #
@ -44,7 +47,7 @@ Usage : $0 [-d] [-h] [options]
(By default, try to auto-detect it, on your system it : (By default, try to auto-detect it, on your system it :
$PG_MAIN) $PG_MAIN)
-r recovery_conf Specify Postgres recovery configuration file path -r recovery_conf Specify Postgres recovery configuration file path
(Default : $PG_MAIN/$RECOVERY_CONF_FILENAME) (Default : [PG_MAIN]/$RECOVERY_CONF_FILENAME)
-p pg_port Specify default Postgres master TCP port (Default : $PG_DEFAULT_PORT) -p pg_port Specify default Postgres master TCP port (Default : $PG_DEFAULT_PORT)
-D dbname Specify DB name on Postgres master/slave to connect on (Default : PG_USER) -D dbname Specify DB name on Postgres master/slave to connect on (Default : PG_USER)
-d Debug mode -d Debug mode