Compare commits
No commits in common. "8d172e944c71a82ab704f80c6b48100475f17a85" and "8b03a8bc21647258257571380701fad9496779c1" have entirely different histories.
8d172e944c
...
8b03a8bc21
3 changed files with 328 additions and 357 deletions
|
|
@ -1,25 +0,0 @@
|
||||||
# Pre-commit hooks to run tests and ensure code is cleaned.
|
|
||||||
# See https://pre-commit.com for more information
|
|
||||||
---
|
|
||||||
repos:
|
|
||||||
- repo: https://github.com/codespell-project/codespell
|
|
||||||
rev: v2.2.2
|
|
||||||
hooks:
|
|
||||||
- id: codespell
|
|
||||||
args:
|
|
||||||
- --ignore-words-list=exten
|
|
||||||
- --skip="./.*,*.csv,*.json,*.ini,*.subject,*.txt,*.html,*.log,*.conf"
|
|
||||||
- --quiet-level=2
|
|
||||||
- --ignore-regex=.*codespell-ignore$
|
|
||||||
# - --write-changes # Uncomment to write changes
|
|
||||||
exclude_types: [csv, json]
|
|
||||||
- repo: https://github.com/adrienverge/yamllint
|
|
||||||
rev: v1.32.0
|
|
||||||
hooks:
|
|
||||||
- id: yamllint
|
|
||||||
ignore: .github/
|
|
||||||
- repo: https://github.com/pre-commit/mirrors-prettier
|
|
||||||
rev: v2.7.1
|
|
||||||
hooks:
|
|
||||||
- id: prettier
|
|
||||||
args: ["--print-width", "100"]
|
|
||||||
14
README.md
14
README.md
|
|
@ -7,14 +7,14 @@ This script :
|
||||||
- check if Postgres is running (_CRITICAL_ raise if not)
|
- check if Postgres is running (_CRITICAL_ raise if not)
|
||||||
- check if Postgres is in recovery mode :
|
- check if Postgres is in recovery mode :
|
||||||
- if Postgres is in recovery mode :
|
- if Postgres is in recovery mode :
|
||||||
- retrieve from Postgres the last _xlog_ file receive and the _xlog_ file replay
|
- retreive from Postgres the last _xlog_ file receive and the _xlog_ file replay
|
||||||
- check if Postgres recovery configuration file is NOT present (_CRITICAL_ raise if present)
|
- check if Postgres recovery configuration file is NOT present (_CRITICAL_ raise if present)
|
||||||
- retrieve master connection information from Postgres recovery configuration file (_UNKNOWN_ raise on error). Default Postgres master TCP port will be used if port is not specify.
|
- retreive master connection informations from Postgres recovery configuration file (_UNKNOWN_ raise on error). Default Postgres master TCP port will be used if port is not specify.
|
||||||
- retrieve the current state and sync state of the host from Postgres master server by making a connection on master server (_UNKNOWN_ raise on error).
|
- retreive the current state and sync state of the host from Postgres master server by making a connection on master server (_UNKNOWN_ raise on error).
|
||||||
- check if the current state of the host is "streaming" (_CRITICAL_ raise if not)
|
- check if the current state of the host is "streaming" (_CRITICAL_ raise if not)
|
||||||
- check if the current sync state of the host is "sync" (or the state specified using `-e` parameter, _CRITICAL_ raise if not)
|
- check if the current sync state of the host is "sync" (or the state specified using `-e` parameter, _CRITICAL_ raise if not)
|
||||||
- if the check of the current XLOG file of the master host is enabled :
|
- if the check of the current XLOG file of the master host is enabled :
|
||||||
- retrieve current _xlog_ file from Postgres master server by making a connection on 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 current master _xlog_ file is the last received _xlog_ file (_CRITICAL_ raise if not)
|
- check if the current master _xlog_ file is the last received _xlog_ file (_CRITICAL_ raise if not)
|
||||||
- check if the last received _xlog_ file is the last replay _xlog_ file : if not, check the current delay with the last replayed transaction against _replay_warn_delay_ and _replay_crit_delay_ thresholds and raise corresponding error if they are exceeded
|
- check if the last received _xlog_ file is the last replay _xlog_ file : if not, check the current delay with the last replayed transaction against _replay_warn_delay_ and _replay_crit_delay_ thresholds and raise corresponding error if they are exceeded
|
||||||
- Return _OK_ state
|
- Return _OK_ state
|
||||||
|
|
@ -27,11 +27,11 @@ This script :
|
||||||
|
|
||||||
## Requirements
|
## Requirements
|
||||||
|
|
||||||
- Some CLI tools: `sudo`, `awk`, `sed`, `bc`, `psql` and `pg_lscluster`
|
* Some CLI tools: `sudo`, `awk`, `sed`, `bc`, `psql` and `pg_lscluster`
|
||||||
|
|
||||||
- **On master node:** Slaves must be able to connect with user from `recovery.conf` / `postgresql.auto.conf` (or user specify using `-U`) to database with the same name (or another specified with `-D`) as `trust` (or using password specified in `~/.pgpass`). This user must have `SUPERUSER` privilege (need to get replication details).
|
* **On master node:** Slaves must be able to connect with user from `recovery.conf` / `postgresql.auto.conf` (or user specify using `-U`) to database with the same name (or another specified with `-D`) as `trust` (or using password specified in `~/.pgpass`). This user must have `SUPERUSER` privilege (need to get replication details).
|
||||||
|
|
||||||
- **On standby node:** `PG_USER` must be able to connect locally on the database with the same name `(or another specified with -D)` as `trust` (or using password specified in `~/.pgpass`).
|
* **On standby node:** `PG_USER` must be able to connect localy on the database with the same name `(or another specified with -D)` as `trust` (or using password specified in `~/.pgpass`).
|
||||||
|
|
||||||
## Installation
|
## Installation
|
||||||
|
|
||||||
|
|
|
||||||
|
|
@ -1,5 +1,4 @@
|
||||||
#!/bin/bash
|
#!/bin/bash
|
||||||
# vim: tabstop=4 shiftwidth=4 softtabstop=4 expandtab
|
|
||||||
#
|
#
|
||||||
# Nagios plugin to check Postgresql streamin replication state
|
# Nagios plugin to check Postgresql streamin replication state
|
||||||
#
|
#
|
||||||
|
|
@ -15,7 +14,7 @@
|
||||||
# ~/.pgpass). This user must have SUPERUSER privilege (need to get replication
|
# ~/.pgpass). This user must have SUPERUSER privilege (need to get replication
|
||||||
# details).
|
# details).
|
||||||
#
|
#
|
||||||
# On standby node: PG_USER must be able to connect locally on the database with the same name
|
# On standby node: PG_USER must be able to connect localy on the database with the same name
|
||||||
# (or another specified with -D) as trust (or using password specified in
|
# (or another specified with -D) as trust (or using password specified in
|
||||||
# ~/.pgpass).
|
# ~/.pgpass).
|
||||||
#
|
#
|
||||||
|
|
@ -47,95 +46,95 @@ EXPECTED_SYNC_STATE=sync
|
||||||
DEBUG=0
|
DEBUG=0
|
||||||
|
|
||||||
function usage () {
|
function usage () {
|
||||||
ERROR="$1"
|
ERROR="$1"
|
||||||
[ -n "$ERROR" ] && echo -e "$ERROR\n"
|
[ -n "$ERROR" ] && echo -e "$ERROR\n"
|
||||||
cat << EOF
|
cat << EOF
|
||||||
Usage: $0 [-d] [-h] [options]
|
Usage: $0 [-d] [-h] [options]
|
||||||
-u pg_user Specify local Postgres user (Default: try to auto-detect or use $DEFAULT_PG_USER)
|
-u pg_user Specify local Postgres user (Default: try to auto-detect or use $DEFAULT_PG_USER)
|
||||||
-b psql_bin Specify psql binary path (Default: $PSQL_BIN)
|
-b psql_bin Specify psql binary path (Default: $PSQL_BIN)
|
||||||
-B pg_lsclusters_bin Specify pg_lsclusters binary path (Default: $PG_LSCLUSTER_BIN)
|
-B pg_lsclusters_bin Specify pg_lsclusters binary path (Default: $PG_LSCLUSTER_BIN)
|
||||||
-V pg_version Specify Postgres version (Default: try to auto-detect or use $DEFAULT_PG_VERSION)
|
-V pg_version Specify Postgres version (Default: try to auto-detect or use $DEFAULT_PG_VERSION)
|
||||||
-m pg_main Specify Postgres main directory path (Default: try to auto-detect or use
|
-m pg_main Specify Postgres main directory path (Default: try to auto-detect or use
|
||||||
$DEFAULT_PG_MAIN)
|
$DEFAULT_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 on PG <= 11, [PG_MAIN]/postgresql.auto.conf on PG >= 12)
|
(Default: [PG_MAIN]/recovery.conf on PG <= 11, [PG_MAIN]/postgresql.auto.conf on PG >= 12)
|
||||||
-U pg_master_user Specify Postgres user to use on master (Default: user from recovery.conf file)
|
-U pg_master_user Specify Postgres user to use on master (Default: user from recovery.conf file)
|
||||||
-p pg_port Specify default Postgres master TCP port (Default: same as local PostgreSQL
|
-p pg_port Specify default Postgres master TCP port (Default: same as local PostgreSQL
|
||||||
port if detected or use $DEFAULT_PG_PORT)
|
port if detected or use $DEFAULT_PG_PORT)
|
||||||
-D dbname Specify DB name on Postgres master/slave to connect on (Default: PG_USER, must
|
-D dbname Specify DB name on Postgres master/slave to connect on (Default: PG_USER, must
|
||||||
match with .pgpass one is used)
|
match with .pgpass one is used)
|
||||||
-C 1/0 Enable or disable check if the current LSN of the master host is the same
|
-C 1/0 Enable or disable check if the current LSN of the master host is the same
|
||||||
of the last received LSN (Default: $CHECK_CUR_MASTER_LSN)
|
of the last received LSN (Default: $CHECK_CUR_MASTER_LSN)
|
||||||
-w replay_warn_delay Specify the replay warning delay in second (Default: $REPLAY_WARNING_DELAY)
|
-w replay_warn_delay Specify the replay warning delay in second (Default: $REPLAY_WARNING_DELAY)
|
||||||
-c replay_crit_delay Specify the replay critical delay in second (Default: $REPLAY_CRITICAL_DELAY)
|
-c replay_crit_delay Specify the replay critical delay in second (Default: $REPLAY_CRITICAL_DELAY)
|
||||||
-e expected_sync_state The expected replication state ('sync' or 'async', default: $EXPECTED_SYNC_STATE)
|
-e expected_sync_state The expected replication state ('sync' or 'async', default: $EXPECTED_SYNC_STATE)
|
||||||
-d Debug mode
|
-d Debug mode
|
||||||
-h Show this message
|
-h Show this message
|
||||||
EOF
|
EOF
|
||||||
[ -n "$ERROR" ] && exit 1 || exit 0
|
[ -n "$ERROR" ] && exit 1 || exit 0
|
||||||
}
|
}
|
||||||
|
|
||||||
while getopts "hu:b:B:V:m:r:U:p:D:C:w:c:e:d" OPTION
|
while getopts "hu:b:B:V:m:r:U:p:D:C:w:c:e:d" OPTION
|
||||||
do
|
do
|
||||||
case $OPTION in
|
case $OPTION in
|
||||||
u)
|
u)
|
||||||
PG_USER=$OPTARG
|
PG_USER=$OPTARG
|
||||||
;;
|
;;
|
||||||
b)
|
b)
|
||||||
PSQL_BIN=$OPTARG
|
PSQL_BIN=$OPTARG
|
||||||
;;
|
;;
|
||||||
B)
|
B)
|
||||||
PG_LSCLUSTER_BIN=$OPTARG
|
PG_LSCLUSTER_BIN=$OPTARG
|
||||||
;;
|
;;
|
||||||
V)
|
V)
|
||||||
PG_VERSION=$OPTARG
|
PG_VERSION=$OPTARG
|
||||||
;;
|
;;
|
||||||
m)
|
m)
|
||||||
PG_MAIN=$OPTARG
|
PG_MAIN=$OPTARG
|
||||||
;;
|
;;
|
||||||
r)
|
r)
|
||||||
RECOVERY_CONF=$OPTARG
|
RECOVERY_CONF=$OPTARG
|
||||||
;;
|
;;
|
||||||
U)
|
U)
|
||||||
PG_MASTER_USER=$OPTARG
|
PG_MASTER_USER=$OPTARG
|
||||||
;;
|
;;
|
||||||
p)
|
p)
|
||||||
PG_DEFAULT_PORT=$OPTARG
|
PG_DEFAULT_PORT=$OPTARG
|
||||||
;;
|
;;
|
||||||
D)
|
D)
|
||||||
PG_DB=$OPTARG
|
PG_DB=$OPTARG
|
||||||
;;
|
;;
|
||||||
C)
|
C)
|
||||||
CHECK_CUR_MASTER_LSN=$OPTARG
|
CHECK_CUR_MASTER_LSN=$OPTARG
|
||||||
;;
|
;;
|
||||||
w)
|
w)
|
||||||
REPLAY_WARNING_DELAY=$OPTARG
|
REPLAY_WARNING_DELAY=$OPTARG
|
||||||
;;
|
;;
|
||||||
c)
|
c)
|
||||||
REPLAY_CRITICAL_DELAY=$OPTARG
|
REPLAY_CRITICAL_DELAY=$OPTARG
|
||||||
;;
|
;;
|
||||||
e)
|
e)
|
||||||
[ "$OPTARG" != "sync" -a "$OPTARG" != "async" ] && \
|
[ "$OPTARG" != "sync" -a "$OPTARG" != "async" ] && \
|
||||||
usage "Invalid expected replication state '$OPTARG'. Possible values: sync or async."
|
usage "Invalid expected replication state '$OPTARG'. Possible values: sync or async."
|
||||||
EXPECTED_SYNC_STATE=$OPTARG
|
EXPECTED_SYNC_STATE=$OPTARG
|
||||||
;;
|
;;
|
||||||
d)
|
d)
|
||||||
DEBUG=1
|
DEBUG=1
|
||||||
;;
|
;;
|
||||||
h)
|
h)
|
||||||
usage
|
usage
|
||||||
;;
|
;;
|
||||||
\?)
|
\?)
|
||||||
echo -n "Unknown option"
|
echo -n "Unkown option"
|
||||||
usage
|
usage
|
||||||
esac
|
esac
|
||||||
done
|
done
|
||||||
|
|
||||||
function debug() {
|
function debug() {
|
||||||
if [ $DEBUG -eq 1 ]
|
if [ $DEBUG -eq 1 ]
|
||||||
then
|
then
|
||||||
>&2 echo -e "[DEBUG] $1"
|
>&2 echo -e "[DEBUG] $1"
|
||||||
fi
|
fi
|
||||||
}
|
}
|
||||||
|
|
||||||
debug "Starting options (before handling auto-detection/default values):
|
debug "Starting options (before handling auto-detection/default values):
|
||||||
|
|
@ -156,19 +155,19 @@ REPLAY_CRITICAL_DELAY = $REPLAY_CRITICAL_DELAY
|
||||||
# Auto-detect PostgreSQL information using pg_lsclusters
|
# Auto-detect PostgreSQL information using pg_lsclusters
|
||||||
if [ -x "$PG_LSCLUSTER_BIN" ]
|
if [ -x "$PG_LSCLUSTER_BIN" ]
|
||||||
then
|
then
|
||||||
PG_CLUSTER=$( $PG_LSCLUSTER_BIN -h 2>/dev/null|head -n1 )
|
PG_CLUSTER=$( $PG_LSCLUSTER_BIN -h 2>/dev/null|head -n1 )
|
||||||
if [ -n "$PG_CLUSTER" ]
|
if [ -n "$PG_CLUSTER" ]
|
||||||
then
|
then
|
||||||
debug "pg_lsclusters output:\n\t$PG_CLUSTER"
|
debug "pg_lsclusters output:\n\t$PG_CLUSTER"
|
||||||
# Output example:
|
# Output example:
|
||||||
# 9.6 main 5432 online,recovery postgres /var/lib/postgresql/9.6/main /var/log/postgresql/postgresql-9.6-main.log
|
# 9.6 main 5432 online,recovery postgres /var/lib/postgresql/9.6/main /var/log/postgresql/postgresql-9.6-main.log
|
||||||
[ -z "$PG_VERSION" ] && PG_VERSION=$( echo "$PG_CLUSTER"|awk -F ' +' '{print $1}' )
|
[ -z "$PG_VERSION" ] && PG_VERSION=$( echo "$PG_CLUSTER"|awk -F ' +' '{print $1}' )
|
||||||
[ -z "$PG_DEFAULT_PORT" ] && PG_DEFAULT_PORT=$( echo "$PG_CLUSTER"|awk -F ' +' '{print $3}' )
|
[ -z "$PG_DEFAULT_PORT" ] && PG_DEFAULT_PORT=$( echo "$PG_CLUSTER"|awk -F ' +' '{print $3}' )
|
||||||
[ -z "$PG_USER" ] && PG_USER=$( echo "$PG_CLUSTER"|awk -F ' +' '{print $5}' )
|
[ -z "$PG_USER" ] && PG_USER=$( echo "$PG_CLUSTER"|awk -F ' +' '{print $5}' )
|
||||||
[ -z "$PG_MAIN" ] && PG_MAIN=$( echo "$PG_CLUSTER"|awk -F ' +' '{print $6}' )
|
[ -z "$PG_MAIN" ] && PG_MAIN=$( echo "$PG_CLUSTER"|awk -F ' +' '{print $6}' )
|
||||||
fi
|
fi
|
||||||
else
|
else
|
||||||
debug "pg_lsclusters not found ($PG_LSCLUSTER_BIN): parameters auto-detection disabled"
|
debug "pg_lsclusters not found ($PG_LSCLUSTER_BIN): parameters auto-detection disabled"
|
||||||
fi
|
fi
|
||||||
|
|
||||||
# If auto-detection failed, use default values
|
# If auto-detection failed, use default values
|
||||||
|
|
@ -190,8 +189,8 @@ id "$PG_USER" > /dev/null 2>&1
|
||||||
|
|
||||||
# Check RECOVERY_CONF
|
# Check RECOVERY_CONF
|
||||||
if [ -z "$RECOVERY_CONF" ]; then
|
if [ -z "$RECOVERY_CONF" ]; then
|
||||||
[ $PG_VERSION -le 11 ] && RECOVERY_CONF_FILENAME="recovery.conf" || RECOVERY_CONF_FILENAME="postgresql.auto.conf"
|
[ $PG_VERSION -le 11 ] && RECOVERY_CONF_FILENAME="recovery.conf" || RECOVERY_CONF_FILENAME="postgresql.auto.conf"
|
||||||
RECOVERY_CONF="$PG_MAIN/$RECOVERY_CONF_FILENAME"
|
RECOVERY_CONF="$PG_MAIN/$RECOVERY_CONF_FILENAME"
|
||||||
fi
|
fi
|
||||||
|
|
||||||
# Check PG_DEFAULT_PORT
|
# Check PG_DEFAULT_PORT
|
||||||
|
|
@ -201,15 +200,15 @@ fi
|
||||||
[ -z "$PG_DB" ] && PG_DB="$PG_USER"
|
[ -z "$PG_DB" ] && PG_DB="$PG_USER"
|
||||||
|
|
||||||
function psql_get () {
|
function psql_get () {
|
||||||
sql="$1"
|
sql="$1"
|
||||||
debug "Exec 'echo \"$sql\"|sudo -u $PG_USER $PSQL_BIN -d \"$PG_DB\" -w -t -P format=unaligned"
|
debug "Exec 'echo \"$sql\"|sudo -u $PG_USER $PSQL_BIN -d \"$PG_DB\" -w -t -P format=unaligned"
|
||||||
echo "$sql"|sudo -u $PG_USER $PSQL_BIN -d "$PG_DB" -w -t -P format=unaligned
|
echo "$sql"|sudo -u $PG_USER $PSQL_BIN -d "$PG_DB" -w -t -P format=unaligned
|
||||||
}
|
}
|
||||||
|
|
||||||
function psql_master_get () {
|
function psql_master_get () {
|
||||||
sql="$1"
|
sql="$1"
|
||||||
debug "Exec 'echo \"$sql\"|sudo -u $PG_USER $PSQL_BIN -U $M_USER -h $M_HOST -w -p $M_PORT -d $PG_DB -t -P format=unaligned"
|
debug "Exec 'echo \"$sql\"|sudo -u $PG_USER $PSQL_BIN -U $M_USER -h $M_HOST -w -p $M_PORT -d $PG_DB -t -P format=unaligned"
|
||||||
echo "$sql"|sudo -u $PG_USER $PSQL_BIN -U $M_USER -h $M_HOST -w -p $M_PORT -d $PG_DB -t -P format=unaligned
|
echo "$sql"|sudo -u $PG_USER $PSQL_BIN -U $M_USER -h $M_HOST -w -p $M_PORT -d $PG_DB -t -P format=unaligned
|
||||||
}
|
}
|
||||||
|
|
||||||
debug "Running options:
|
debug "Running options:
|
||||||
|
|
@ -230,32 +229,32 @@ REPLAY_CRITICAL_DELAY = $REPLAY_CRITICAL_DELAY
|
||||||
# Set some stuff to PostgreSQL version
|
# Set some stuff to PostgreSQL version
|
||||||
if [ $( echo "$PG_VERSION < 10" |bc -l ) -eq 1 ]
|
if [ $( echo "$PG_VERSION < 10" |bc -l ) -eq 1 ]
|
||||||
then
|
then
|
||||||
pg_last_wal_receive_lsn='pg_last_xlog_receive_location()'
|
pg_last_wal_receive_lsn='pg_last_xlog_receive_location()'
|
||||||
pg_last_wal_replay_lsn='pg_last_xlog_replay_location()'
|
pg_last_wal_replay_lsn='pg_last_xlog_replay_location()'
|
||||||
pg_current_wal_lsn='pg_current_xlog_location()'
|
pg_current_wal_lsn='pg_current_xlog_location()'
|
||||||
pg_wal_lsn_diff='pg_xlog_location_diff'
|
pg_wal_lsn_diff='pg_xlog_location_diff'
|
||||||
sent_lsn='sent_location'
|
sent_lsn='sent_location'
|
||||||
write_lsn='write_location'
|
write_lsn='write_location'
|
||||||
else
|
else
|
||||||
pg_last_wal_receive_lsn='pg_last_wal_receive_lsn()'
|
pg_last_wal_receive_lsn='pg_last_wal_receive_lsn()'
|
||||||
pg_last_wal_replay_lsn='pg_last_wal_replay_lsn()'
|
pg_last_wal_replay_lsn='pg_last_wal_replay_lsn()'
|
||||||
pg_current_wal_lsn='pg_current_wal_lsn()'
|
pg_current_wal_lsn='pg_current_wal_lsn()'
|
||||||
pg_wal_lsn_diff='pg_wal_lsn_diff'
|
pg_wal_lsn_diff='pg_wal_lsn_diff'
|
||||||
sent_lsn='sent_lsn'
|
sent_lsn='sent_lsn'
|
||||||
write_lsn='write_lsn'
|
write_lsn='write_lsn'
|
||||||
fi
|
fi
|
||||||
|
|
||||||
# Postgres is running ?
|
# Postgres is running ?
|
||||||
if [ $DEBUG -eq 0 ]
|
if [ $DEBUG -eq 0 ]
|
||||||
then
|
then
|
||||||
psql_get '\q' 2> /dev/null
|
psql_get '\q' 2> /dev/null
|
||||||
else
|
else
|
||||||
psql_get '\q'
|
psql_get '\q'
|
||||||
fi
|
fi
|
||||||
if [ $? -ne 0 ]
|
if [ $? -ne 0 ]
|
||||||
then
|
then
|
||||||
echo "CRITICAL: Postgres is not running !"
|
echo "CRITICAL: Postgres is not running !"
|
||||||
exit 2
|
exit 2
|
||||||
fi
|
fi
|
||||||
debug "Postgres is running"
|
debug "Postgres is running"
|
||||||
|
|
||||||
|
|
@ -264,236 +263,233 @@ RECOVERY_MODE=0
|
||||||
|
|
||||||
if [ -f $RECOVERY_CONF ]
|
if [ -f $RECOVERY_CONF ]
|
||||||
then
|
then
|
||||||
debug "File recovery.conf found. Hot-standby mode."
|
debug "File recovery.conf found. Hot-standby mode."
|
||||||
|
|
||||||
# Check recovery mode
|
# Check recovery mode
|
||||||
if [ $RECOVERY_MODE -ne 1 ]
|
if [ $RECOVERY_MODE -ne 1 ]
|
||||||
then
|
then
|
||||||
echo "CRITICAL: Not in recovery mode while recovery.conf file found !"
|
echo "CRITICAL: Not in recovery mode while recovery.conf file found !"
|
||||||
exit 2
|
exit 2
|
||||||
fi
|
fi
|
||||||
debug "Postgres is in recovery mode"
|
debug "Postgres is in recovery mode"
|
||||||
|
|
||||||
# Get local current last received/replayed LSN
|
# Get local current last received/replayed LSN
|
||||||
LAST_RECEIVED_LSN=$( psql_get "SELECT $pg_last_wal_receive_lsn" )
|
LAST_RECEIVED_LSN=$( psql_get "SELECT $pg_last_wal_receive_lsn" )
|
||||||
debug "Last received LSN: $LAST_RECEIVED_LSN"
|
debug "Last received LSN: $LAST_RECEIVED_LSN"
|
||||||
LAST_REPLAYED_LSN=$( psql_get "SELECT $pg_last_wal_replay_lsn" )
|
LAST_REPLAYED_LSN=$( psql_get "SELECT $pg_last_wal_replay_lsn" )
|
||||||
debug "Last replayed LSN: $LAST_REPLAYED_LSN"
|
debug "Last replayed LSN: $LAST_REPLAYED_LSN"
|
||||||
|
|
||||||
|
|
||||||
# Get master connection information from recovery.conf file
|
# Get master connection informations from recovery.conf file
|
||||||
MASTER_CONN_INFOS=$( egrep '^ *primary_conninfo' $RECOVERY_CONF|sed "s/^ *primary_conninfo *= *\(.\+\) *$/\1/" )
|
MASTER_CONN_INFOS=$( egrep '^ *primary_conninfo' $RECOVERY_CONF|sed "s/^ *primary_conninfo *= *\(.\+\) *$/\1/" )
|
||||||
if [ ! -n "$MASTER_CONN_INFOS" ]
|
if [ ! -n "$MASTER_CONN_INFOS" ]
|
||||||
then
|
then
|
||||||
echo "UNKNOWN: Can't retrieve master connection information form recovery.conf file"
|
echo "UNKNOWN: Can't retreive master connection informations form recovery.conf file"
|
||||||
exit 3
|
exit 3
|
||||||
fi
|
fi
|
||||||
debug "Master connection information: $MASTER_CONN_INFOS"
|
debug "Master connection informations: $MASTER_CONN_INFOS"
|
||||||
|
|
||||||
M_HOST=$( echo "$MASTER_CONN_INFOS"| grep 'host=' | sed 's/^.*host= *\([0-9a-zA-Z.-]\+\) *.*$/\1/' )
|
M_HOST=$( echo "$MASTER_CONN_INFOS"| grep 'host=' | sed 's/^.*host= *\([0-9a-zA-Z.-]\+\) *.*$/\1/' )
|
||||||
if [ ! -n "$M_HOST" ]
|
if [ ! -n "$M_HOST" ]
|
||||||
then
|
then
|
||||||
echo "UNKNOWN: Can't retrieve master host from recovery.conf file"
|
echo "UNKNOWN: Can't retreive master host from recovery.conf file"
|
||||||
exit 3
|
exit 3
|
||||||
fi
|
fi
|
||||||
debug "Master host: $M_HOST"
|
debug "Master host: $M_HOST"
|
||||||
|
|
||||||
M_PORT=$( echo "$MASTER_CONN_INFOS"| grep 'port=' | sed 's/^.*port= *\([0-9a-zA-Z.-]\+\) *.*$/\1/' )
|
M_PORT=$( echo "$MASTER_CONN_INFOS"| grep 'port=' | sed 's/^.*port= *\([0-9a-zA-Z.-]\+\) *.*$/\1/' )
|
||||||
if [ ! -n "$M_PORT" ]
|
if [ ! -n "$M_PORT" ]
|
||||||
then
|
then
|
||||||
debug "Master port not specified, use default: $PG_DEFAULT_PORT"
|
debug "Master port not specified, use default: $PG_DEFAULT_PORT"
|
||||||
M_PORT=$PG_DEFAULT_PORT
|
M_PORT=$PG_DEFAULT_PORT
|
||||||
else
|
else
|
||||||
debug "Master port: $M_PORT"
|
debug "Master port: $M_PORT"
|
||||||
fi
|
fi
|
||||||
|
|
||||||
if [ -n "$PG_MASTER_USER" ]
|
if [ -n "$PG_MASTER_USER" ]
|
||||||
then
|
then
|
||||||
debug "Master user provided by command-line, use it: $PG_MASTER_USER"
|
debug "Master user provided by command-line, use it: $PG_MASTER_USER"
|
||||||
M_USER="$PG_MASTER_USER"
|
M_USER="$PG_MASTER_USER"
|
||||||
else
|
else
|
||||||
M_USER=$( echo "$MASTER_CONN_INFOS"| grep 'user=' | sed 's/^.*user= *\([0-9a-zA-Z.-]\+\) *.*$/\1/' )
|
M_USER=$( echo "$MASTER_CONN_INFOS"| grep 'user=' | sed 's/^.*user= *\([0-9a-zA-Z.-]\+\) *.*$/\1/' )
|
||||||
if [ ! -n "$M_USER" ]
|
if [ ! -n "$M_USER" ]
|
||||||
then
|
then
|
||||||
debug "Master user not specified, use default: $PG_USER"
|
debug "Master user not specified, use default: $PG_USER"
|
||||||
M_USER=$PG_USER
|
M_USER=$PG_USER
|
||||||
else
|
else
|
||||||
debug "Master user: $M_USER"
|
debug "Master user: $M_USER"
|
||||||
fi
|
fi
|
||||||
fi
|
fi
|
||||||
|
|
||||||
M_APP_NAME=$( echo "$MASTER_CONN_INFOS"| grep 'application_name=' | sed "s/^.*application_name=[ \'\"]*\([^ \'\"]\+\)[ \'\"]*.*$/\1/" )
|
M_APP_NAME=$( echo "$MASTER_CONN_INFOS"| grep 'application_name=' | sed "s/^.*application_name=[ \'\"]*\([^ \'\"]\+\)[ \'\"]*.*$/\1/" )
|
||||||
if [ ! -n "$M_APP_NAME" ]
|
if [ ! -n "$M_APP_NAME" ]
|
||||||
then
|
then
|
||||||
if [ $PG_VERSION -ge 12 ]
|
if [ $PG_VERSION -ge 12 ]
|
||||||
then
|
then
|
||||||
debug "Master application name not specified, use cluster_name if defined"
|
debug "Master application name not specified, use cluster_name if defined"
|
||||||
CLUSTER_NAME=$( psql_get "SELECT current_setting('cluster_name')" )
|
CLUSTER_NAME=$( psql_get "SELECT current_setting('cluster_name')" )
|
||||||
debug "Cluster name: $CLUSTER_NAME"
|
debug "Cluster name: $CLUSTER_NAME"
|
||||||
if [ -n "$CLUSTER_NAME" ]
|
if [ -n "$CLUSTER_NAME" ]
|
||||||
then
|
then
|
||||||
M_APP_NAME=$CLUSTER_NAME
|
M_APP_NAME=$CLUSTER_NAME
|
||||||
else
|
else
|
||||||
debug "Cluster name not defined, use default: $PG_DEFAULT_APP_NAME"
|
debug "Cluster name not defined, use default: $PG_DEFAULT_APP_NAME"
|
||||||
M_APP_NAME=$PG_DEFAULT_APP_NAME
|
M_APP_NAME=$PG_DEFAULT_APP_NAME
|
||||||
fi
|
fi
|
||||||
else
|
else
|
||||||
debug "Master application name not specified, use default: $PG_DEFAULT_APP_NAME"
|
debug "Master application name not specified, use default: $PG_DEFAULT_APP_NAME"
|
||||||
M_APP_NAME=$PG_DEFAULT_APP_NAME
|
M_APP_NAME=$PG_DEFAULT_APP_NAME
|
||||||
fi
|
fi
|
||||||
else
|
else
|
||||||
debug "Master application name: $M_APP_NAME"
|
debug "Master application name: $M_APP_NAME"
|
||||||
fi
|
fi
|
||||||
|
|
||||||
# Get current replication state information from master
|
# Get current replication state information from master
|
||||||
M_CUR_REPL_STATE_INFO="$( psql_master_get "SELECT state, sync_state, $sent_lsn AS sent_lsn, $write_lsn AS write_lsn FROM pg_stat_replication WHERE application_name='$M_APP_NAME';" )"
|
M_CUR_REPL_STATE_INFO="$( psql_master_get "SELECT state, sync_state, $sent_lsn AS sent_lsn, $write_lsn AS write_lsn FROM pg_stat_replication WHERE application_name='$M_APP_NAME';" )"
|
||||||
if [ ! -n "$M_CUR_REPL_STATE_INFO" ]
|
if [ ! -n "$M_CUR_REPL_STATE_INFO" ]
|
||||||
then
|
then
|
||||||
echo "UNKNOWN: Can't retrieve current replication state information from master server"
|
echo "UNKNOWN: Can't retreive current replication state information from master server"
|
||||||
exit 3
|
exit 3
|
||||||
fi
|
fi
|
||||||
debug "Master current replication state:\n\tstate|sync_state|sent_lsn|write_lsn\n\t$M_CUR_REPL_STATE_INFO"
|
debug "Master current replication state:\n\tstate|sync_state|sent_lsn|write_lsn\n\t$M_CUR_REPL_STATE_INFO"
|
||||||
|
|
||||||
M_CUR_STATE=$( echo "$M_CUR_REPL_STATE_INFO"|cut -d'|' -f1 )
|
M_CUR_STATE=$( echo "$M_CUR_REPL_STATE_INFO"|cut -d'|' -f1 )
|
||||||
debug "Master current state: $M_CUR_STATE"
|
debug "Master current state: $M_CUR_STATE"
|
||||||
if [ "$M_CUR_STATE" != "streaming" ]
|
if [ "$M_CUR_STATE" != "streaming" ]
|
||||||
then
|
then
|
||||||
echo "CRITICAL: this host is not in streaming state according to master host (current state = '$M_CUR_STATE')"
|
echo "CRITICAL: this host is not in streaming state according to master host (current state = '$M_CUR_STATE')"
|
||||||
exit 2
|
exit 2
|
||||||
fi
|
fi
|
||||||
|
|
||||||
M_CUR_SYNC_STATE=$( echo "$M_CUR_REPL_STATE_INFO"|cut -d'|' -f2 )
|
M_CUR_SYNC_STATE=$( echo "$M_CUR_REPL_STATE_INFO"|cut -d'|' -f2 )
|
||||||
debug "Master current sync state: $M_CUR_SYNC_STATE"
|
debug "Master current sync state: $M_CUR_SYNC_STATE"
|
||||||
if [ "$M_CUR_SYNC_STATE" != "$EXPECTED_SYNC_STATE" ]
|
if [ "$M_CUR_SYNC_STATE" != "$EXPECTED_SYNC_STATE" ]
|
||||||
then
|
then
|
||||||
echo "CRITICAL: unexpected replication state '$M_CUR_SYNC_STATE' (expected state = '$EXPECTED_SYNC_STATE')"
|
echo "CRITICAL: unexpected replication state '$M_CUR_SYNC_STATE' (expected state = '$EXPECTED_SYNC_STATE')"
|
||||||
exit 2
|
exit 2
|
||||||
fi
|
fi
|
||||||
|
|
||||||
M_CUR_SENT_LSN=$( echo "$M_CUR_REPL_STATE_INFO"|cut -d'|' -f3 )
|
M_CUR_SENT_LSN=$( echo "$M_CUR_REPL_STATE_INFO"|cut -d'|' -f3 )
|
||||||
M_CUR_WRITED_LSN=$( echo "$M_CUR_REPL_STATE_INFO"|cut -d'|' -f4 )
|
M_CUR_WRITED_LSN=$( echo "$M_CUR_REPL_STATE_INFO"|cut -d'|' -f4 )
|
||||||
debug "Master current last sent/writed LSN: '$M_CUR_SENT_LSN' / '$M_CUR_WRITED_LSN'"
|
debug "Master current last sent/writed LSN: '$M_CUR_SENT_LSN' / '$M_CUR_WRITED_LSN'"
|
||||||
|
|
||||||
# Check current master LSN vs last received LSN
|
# Check current master LSN vs last received LSN
|
||||||
if [ "$CHECK_CUR_MASTER_LSN" == "1" ]
|
if [ "$CHECK_CUR_MASTER_LSN" == "1" ]
|
||||||
then
|
then
|
||||||
# Get current LSN from master
|
# Get current LSN from master
|
||||||
M_CUR_LSN="$( psql_master_get "SELECT $pg_current_wal_lsn" )"
|
M_CUR_LSN="$( psql_master_get "SELECT $pg_current_wal_lsn" )"
|
||||||
if [ ! -n "$M_CUR_LSN" ]
|
if [ ! -n "$M_CUR_LSN" ]
|
||||||
then
|
then
|
||||||
echo "UNKNOWN: Can't retrieve current LSN from master server"
|
echo "UNKNOWN: Can't retreive current LSN from master server"
|
||||||
exit 3
|
exit 3
|
||||||
fi
|
fi
|
||||||
debug "Master current LSN: $M_CUR_LSN"
|
debug "Master current LSN: $M_CUR_LSN"
|
||||||
|
|
||||||
# Master current LSN is the last received LSN ?
|
# Master current LSN is the last received LSN ?
|
||||||
if [ "$M_CUR_LSN" != "$LAST_RECEIVED_LSN" ]
|
if [ "$M_CUR_LSN" != "$LAST_RECEIVED_LSN" ]
|
||||||
then
|
then
|
||||||
echo "CRITICAL: Master current LSN is not the last received LSN"
|
echo "CRITICAL: Master current LSN is not the last received LSN"
|
||||||
exit 2
|
exit 2
|
||||||
fi
|
fi
|
||||||
debug "Master current LSN is the last received LSN"
|
debug "Master current LSN is the last received LSN"
|
||||||
fi
|
fi
|
||||||
|
|
||||||
# The last received LSN is the last replayed ?
|
# The last received LSN is the last replayed ?
|
||||||
if [ "$LAST_RECEIVED_LSN" != "$LAST_REPLAYED_LSN" ]
|
if [ "$LAST_RECEIVED_LSN" != "$LAST_REPLAYED_LSN" ]
|
||||||
then
|
then
|
||||||
debug "/!\ The last received LSN is NOT the last replayed LSN ('$M_CUR_LSN' / '$LAST_REPLAYED_LSN')"
|
debug "/!\ The last received LSN is NOT the last replayed LSN ('$M_CUR_LSN' / '$LAST_REPLAYED_LSN')"
|
||||||
REPLAY_DELAY="$( psql_get 'SELECT EXTRACT(EPOCH FROM now() - pg_last_xact_replay_timestamp());' )"
|
REPLAY_DELAY="$( psql_get 'SELECT EXTRACT(EPOCH FROM now() - pg_last_xact_replay_timestamp());' )"
|
||||||
debug "Replay delay is $REPLAY_DELAY second(s)"
|
debug "Replay delay is $REPLAY_DELAY second(s)"
|
||||||
if [ $( echo "$REPLAY_DELAY >= $REPLAY_CRITICAL_DELAY"|bc -l ) -gt 0 ]
|
if [ $( echo "$REPLAY_DELAY >= $REPLAY_CRITICAL_DELAY"|bc -l ) -gt 0 ]
|
||||||
then
|
then
|
||||||
echo "CRITICAL: last received LSN is not the last replayed ('$LAST_RECEIVED_LSN' / '$LAST_REPLAYED_LSN') and replay delay is $REPLAY_DELAY second(s)"
|
echo "CRITICAL: last received LSN is not the last replayed ('$LAST_RECEIVED_LSN' / '$LAST_REPLAYED_LSN') and replay delay is $REPLAY_DELAY second(s)"
|
||||||
exit 2
|
exit 2
|
||||||
fi
|
fi
|
||||||
if [ $( echo "$REPLAY_DELAY >= $REPLAY_WARNING_DELAY"|bc -l ) -gt 0 ]
|
if [ $( echo "$REPLAY_DELAY >= $REPLAY_WARNING_DELAY"|bc -l ) -gt 0 ]
|
||||||
then
|
then
|
||||||
echo "WARNING: last received LSN is not the last replay file ('$LAST_RECEIVED_LSN' / '$LAST_REPLAYED_LSN') and replay delay is $REPLAY_DELAY second(s)"
|
echo "WARNING: last received LSN is not the last replay file ('$LAST_RECEIVED_LSN' / '$LAST_REPLAYED_LSN') and replay delay is $REPLAY_DELAY second(s)"
|
||||||
exit 1
|
exit 1
|
||||||
fi
|
fi
|
||||||
debug "Replay delay is not worrying"
|
debug "Replay delay is not worrying"
|
||||||
fi
|
fi
|
||||||
debug "Last received LSN is the last replayed file"
|
debug "Last received LSN is the last replayed file"
|
||||||
|
|
||||||
# The master last sent LSN is the last received (and synced) ?
|
# The master last sent LSN is the last received (and synced) ?
|
||||||
if [ "$M_CUR_SENT_LSN" != "$LAST_RECEIVED_LSN" ]
|
if [ "$M_CUR_SENT_LSN" != "$LAST_RECEIVED_LSN" ]
|
||||||
then
|
then
|
||||||
echo "WARNING: master last sent LSN is not already received (and synced to disk) by slave. May be we have some network delay or load on slave"
|
echo "WARNING: master last sent LSN is not already received (and synced to disk) by slave. May be we have some network delay or load on slave"
|
||||||
echo "Master last sent LSN: $M_CUR_SENT_LSN"
|
echo "Master last sent LSN: $M_CUR_SENT_LSN"
|
||||||
echo "Slave last received (and synced to disk) LSN: $LAST_RECEIVED_LSN"
|
echo "Slave last received (and synced to disk) LSN: $LAST_RECEIVED_LSN"
|
||||||
exit 1
|
exit 1
|
||||||
fi
|
fi
|
||||||
|
|
||||||
echo "OK: Hot-standby server is up-to-date"
|
echo "OK: Hot-standby server is uptodate"
|
||||||
echo "Replication state: $M_CUR_SYNC_STATE"
|
exit 0
|
||||||
echo "Last sent/writed LSN: '$M_CUR_SENT_LSN' / '$M_CUR_WRITED_LSN'"
|
|
||||||
[ "$LAST_RECEIVED_LSN" != "$LAST_REPLAYED_LSN" ] && echo "Replay delay: ${REPLAY_DELAY}s"
|
|
||||||
exit 0
|
|
||||||
else
|
else
|
||||||
debug "File recovery.conf not found. Master mode."
|
debug "File recovery.conf not found. Master mode."
|
||||||
|
|
||||||
# Check recovery mode
|
# Check recovery mode
|
||||||
if [ $RECOVERY_MODE -eq 1 ]
|
if [ $RECOVERY_MODE -eq 1 ]
|
||||||
then
|
then
|
||||||
echo "CRITICAL: In recovery mode while recovery.conf file not found !"
|
echo "CRITICAL: In recovery mode while recovery.conf file not found !"
|
||||||
exit 2
|
exit 2
|
||||||
fi
|
fi
|
||||||
debug "Postgres is not in recovery mode"
|
debug "Postgres is not in recovery mode"
|
||||||
|
|
||||||
# Retrieve current lsn
|
# Retreive current lsn
|
||||||
CURRENT_LSN=$( psql_get "SELECT $pg_current_wal_lsn" )
|
CURRENT_LSN=$( psql_get "SELECT $pg_current_wal_lsn" )
|
||||||
if [ -z "$CURRENT_LSN" ]
|
if [ -z "$CURRENT_LSN" ]
|
||||||
then
|
then
|
||||||
echo "UNKNOWN: Fail to retrieve current LSN (Log Sequence Number)"
|
echo "UNKNOWN: Fail to retreive current LSN (Log Sequence Number)"
|
||||||
exit 3
|
exit 3
|
||||||
fi
|
fi
|
||||||
debug "Current LSN: $CURRENT_LSN"
|
debug "Current LSN: $CURRENT_LSN"
|
||||||
|
|
||||||
# Check standby client
|
# Check standby client
|
||||||
STANDBY_CLIENTS=$( psql_get "SELECT application_name, client_addr, sent_lsn, write_lsn, state, sync_state, current_lag
|
STANDBY_CLIENTS=$( psql_get "SELECT application_name, client_addr, sent_lsn, write_lsn, state, sync_state, current_lag
|
||||||
FROM (
|
FROM (
|
||||||
SELECT application_name, client_addr, sent_lsn, write_lsn, state, sync_state, current_lag
|
SELECT application_name, client_addr, sent_lsn, write_lsn, state, sync_state, current_lag
|
||||||
FROM (
|
FROM (
|
||||||
SELECT application_name, client_addr, $sent_lsn AS sent_lsn, $write_lsn AS write_lsn, state, sync_state,
|
SELECT application_name, client_addr, $sent_lsn AS sent_lsn, $write_lsn AS write_lsn, state, sync_state,
|
||||||
$pg_wal_lsn_diff($pg_current_wal_lsn, $write_lsn) AS current_lag
|
$pg_wal_lsn_diff($pg_current_wal_lsn, $write_lsn) AS current_lag
|
||||||
FROM pg_stat_replication
|
FROM pg_stat_replication
|
||||||
) AS s2
|
) AS s2
|
||||||
) AS s1" )
|
) AS s1" )
|
||||||
if [ ! -n "$STANDBY_CLIENTS" ]
|
if [ ! -n "$STANDBY_CLIENTS" ]
|
||||||
then
|
then
|
||||||
echo "WARNING: no stand-by client connected"
|
echo "WARNING: no stand-by client connected"
|
||||||
exit 1
|
exit 1
|
||||||
fi
|
fi
|
||||||
debug "Stand-by client(s):\n\t$( echo -e "$STANDBY_CLIENTS"|sed 's/\n/\n\t/' )"
|
debug "Stand-by client(s):\n\t$( echo -e "$STANDBY_CLIENTS"|sed 's/\n/\n\t/' )"
|
||||||
|
|
||||||
STANDBY_CLIENTS_TXT=""
|
STANDBY_CLIENTS_TXT=""
|
||||||
STANDBY_CLIENTS_COUNT=0
|
STANDBY_CLIENTS_COUNT=0
|
||||||
CURRENT_LSN_IS_LAST_SENT=1
|
CURRENT_LSN_IS_LAST_SENT=1
|
||||||
for line in $STANDBY_CLIENTS
|
for line in $STANDBY_CLIENTS
|
||||||
do
|
do
|
||||||
let STANDBY_CLIENTS_COUNT=STANDBY_CLIENTS_COUNT+1
|
let STANDBY_CLIENTS_COUNT=STANDBY_CLIENTS_COUNT+1
|
||||||
|
|
||||||
NAME=$( echo $line|cut -d '|' -f 1 )
|
NAME=$( echo $line|cut -d '|' -f 1 )
|
||||||
IP=$( echo $line|cut -d '|' -f 2 )
|
IP=$( echo $line|cut -d '|' -f 2 )
|
||||||
SENT_LSN=$( echo $line|cut -d '|' -f 3 )
|
SENT_LSN=$( echo $line|cut -d '|' -f 3 )
|
||||||
WRITED_LSN=$( echo $line|cut -d '|' -f 4 )
|
WRITED_LSN=$( echo $line|cut -d '|' -f 4 )
|
||||||
STATE=$( echo $line|cut -d '|' -f 5 )
|
STATE=$( echo $line|cut -d '|' -f 5 )
|
||||||
SYNC_STATE=$( echo $line|cut -d '|' -f 6 )
|
SYNC_STATE=$( echo $line|cut -d '|' -f 6 )
|
||||||
LAG=$( echo $line|cut -d '|' -f 7 )
|
LAG=$( echo $line|cut -d '|' -f 7 )
|
||||||
STANDBY_CLIENTS_TXT="$STANDBY_CLIENTS_TXT\n$NAME ($IP): $STATE/$SYNC_STATE (LSN: sent='$SENT_LSN' / writed='$WRITED_LSN', Lag: ${LAG}b)"
|
STANDBY_CLIENTS_TXT="$STANDBY_CLIENTS_TXT\n$NAME ($IP): $STATE/$SYNC_STATE (LSN: sent='$SENT_LSN' / writed='$WRITED_LSN', Lag: ${LAG}b)"
|
||||||
[ "$SENT_LSN" != "$CURRENT_LSN" ] && CURRENT_LSN_IS_LAST_SENT=0
|
[ "$SENT_LSN" != "$CURRENT_LSN" ] && CURRENT_LSN_IS_LAST_SENT=0
|
||||||
done
|
done
|
||||||
|
|
||||||
if [ $CURRENT_LSN_IS_LAST_SENT -eq 1 ]
|
if [ $CURRENT_LSN_IS_LAST_SENT -eq 1 ]
|
||||||
then
|
then
|
||||||
echo "OK: $STANDBY_CLIENTS_COUNT stand-by client(s) connected"
|
echo "OK: $STANDBY_CLIENTS_COUNT stand-by client(s) connected"
|
||||||
EXIT_CODE=0
|
EXIT_CODE=0
|
||||||
else
|
else
|
||||||
echo "WARNING: current master LSN is not the last sent to stand-by client(s) connected. May be we have some load ?"
|
echo "WARNING: current master LSN is not the last sent to stand-by client(s) connected. May be we have some load ?"
|
||||||
EXIT_CODE=1
|
EXIT_CODE=1
|
||||||
fi
|
fi
|
||||||
|
|
||||||
echo "Current master LSN: $CURRENT_LSN"
|
echo "Current master LSN: $CURRENT_LSN"
|
||||||
echo -e "$STANDBY_CLIENTS_TXT"
|
echo -e "$STANDBY_CLIENTS_TXT"
|
||||||
exit $EXIT_CODE
|
exit $EXIT_CODE
|
||||||
fi
|
fi
|
||||||
|
|
|
||||||
Loading…
Reference in a new issue