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Adding optional configuration file support to postgres snmp script (#437)

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bnerickson
2022-11-13 02:05:29 -08:00
committed by GitHub
parent 61a0a43f8d
commit c2b00adcdd
1 changed files with 37 additions and 3 deletions
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40
snmp/postgres
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@@ -22,19 +22,53 @@
#OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF
#THE POSSIBILITY OF SUCH DAMAGE.
#set the user here to use
#be sure to set up the user in .pgpass for the user snmpd is running as
# Location of optional config file.
CONFIG_FILE="/etc/snmp/postgres.config"
# Default DBuser is pgsql. Be sure to set up the user in .pgpass for the user snmpd
# is running as. You can either update the variable below, or add "DBuser=<username>"
# to the /etc/snmp/postgres.config file without quotes and replacing <username>.
DBuser=pgsql
# You may want to disable totalling for the postgres DB as that can make the total graphs artificially noisy.
# 1 = don't total stats for the DB postgres
# 0 = include postgres in the totals
# To set this to 0, you can either update the variable below, or add "ignorePG=0" to
# the /etc/snmp/postgres.config file (without quotes).
ignorePG=1;
# Hostname to connect to. By default this is blank and check_postgres.ph will connect
# to the Unix socket. You can either update the variable below, or add "DBhost=<hostname>"
# to the /etc/snmp/postgres.config file without quotes and replacing <hostname>.
DBhost=""
# Load configuration from config file if the file exists.
if [ -f "$CONFIG_FILE" ]; then
saved_IFS=$IFS
IFS="="
while read -r key value; do
if [ "$key" = "DBuser" ]; then
DBuser=$value
elif [ "$key" = "ignorePG" ]; then
ignorePG=$value
elif [ "$key" = "DBhost" ]; then
DBhost=$value
fi
done < $CONFIG_FILE
IFS=$saved_IFS
fi
#make sure the paths are right for your system
cpg='/usr/bin/env check_postgres.pl'
$cpg -u $DBuser --action dbstats | awk -F ' ' '
cpg_command="$cpg -u $DBuser --action dbstats"
if [ "$DBhost" != "" ]; then
cpg_command="$cpg_command -H $DBhost"
fi
$cpg_command | awk -F ' ' '
BEGIN{
backends=0;