#!/bin/sh
# set pnp4nagios log levels for several components,
# all at one time.
npcdcfg=@pkgsysconfdir@/npcd.cfg
ppcfg=@pkgsysconfdir@/process_perfdata.cfg
kohcfg=@datarootdir@/application/config/config.php

# setloglev  (npcd_level) (process_perfdata_level) (php level)
setloglev () {
    sed -i "/^ *log_level *=/s/= *-*[0-9]/= $1/" $npcdcfg
    sed -i "/^ *LOG_LEVEL *=/s/= *[0-9]/= $2/" $ppcfg
    sed -i "/^ *\$config\['log_threshold'\]/s/= *[0-9]/= $3/" $kohcfg
    if [ "@init_type@" = "systemd" -o "@init_type@" = "sysv" ]
    then
        if service npcd status >/dev/null 2>/dev/null
        then
            service npcd restart
        fi
    else
        echo "if you run npcd, restart it"
    fi
}    

case "$1" in
    "" )
        echo -n "npcd.cfg:                            "
        grep '^ *log_level *=' $npcdcfg
        echo -n "process_perfdata.cfg:                "
        grep '^ *LOG_LEVEL' $ppcfg
        echo -n "share/application/config/config.php: "
        grep log_threshold $kohcfg
        ;;
    -* )
        echo "$0: usage"
        echo "$0 with no parameters: show current levels"
        echo "$0 0|off    turn off logging"
        echo "$0 1|err  errors only"
        echo "$0 2|warn   warnings and errors"
        echo "$0 3|debug  debugging"
        echo "not all components have the same levels,"
        echo "but 'off' and 'debug' are well matched"
        echo ""
        echo "the three files affected are: "
        echo "$npcdcfg"
        echo "$ppcfg"
        echo "$kohcfg"
        ;;
    0 | off | OFF )
        setloglev 0 0 0 
        ;;
    1 | err* )
        setloglev 1 1 1
        ;;
    2 | warn* )
        setloglev 2 2 2
        ;;
    3 | deb* )
        setloglev -1 3 4
        ;;
    * )
        echo "unknown argument, try $0 --help"
        ;;
esac
exit 0