181 lines
6.0 KiB
Plaintext
181 lines
6.0 KiB
Plaintext
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#!/bin/bash
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#systemctl wrapper fo Koozali SME Server
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allargs=$@
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opts=();
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syscommand="";
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sysunit=""
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debug=$(/sbin/e-smith/config get debug || echo "false")
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if [ "$debug" != "true" ]; then debug=false;fi
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# short OPTIONS we must pay attention as they have more arguments
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#-t, --type=
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#-s, --signal=
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#-p, --property=
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#-o, --output=
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#-n, --lines=
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#-H, --host=
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#-M, --machine=
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#commands we should return directly to systemd
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#list-units,list-sockets,list-timers,is-active,is-failed,status,show,cat,set-property,help,reset-failed,list-dependencies,
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#list-unit-files,is-enabled,get-default,set-default
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#list-machines
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#list-jobs
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#snapshot,delete
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#show-environment,set-environment,unset-environment,import-environment
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#daemon-reload,daemon-reexec
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#is-system-running,default,rescue,emergency,halt,poweroff,reboot,kexec,switch-root,suspend,hibernate,hybrid-sleep
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# This is a list of commands :
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# -we want to handle ourself or
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# -we need to translate for systemd or
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# -we do not want admin uses against the SME Server
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#
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# commands we handle: start,stop,reload,restart,try-restart,reload-or-restart,reload-or-try-restart,isolate,kill
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# enable,disable,reenable,preset,preset-all,mask,unmask,link,add-wants,edit
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# commands we deactivate/hide : mask,unmask,link,add-wants,edit set-default
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# not systemd but we might use them : adjust sigterm sighup sigusr1 sigusr2
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filteredcommands=(start stop reload restart try-restart reload-or-restart reload-or-try-restart isolate kill enable disable reenable preset preset-all adjust sigterm sighup sigusr1 sigusr2 mask unmask link add-wants add-requires edit set-default );
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# fucntion to check if this is a command we want
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contains2 () {
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local seeking=$1
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local in=0
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for element in "${filteredcommands[@]}"; do
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if [[ $element == "$seeking" ]]; then
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in=1
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break
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fi
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done
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return $in
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}
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# if no args we return to systemcl
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if [ $# -eq 0 ]; then
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echo "we return to systemctl"
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/usr/bin/systemctl
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exit
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fi
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#parse args
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while [ "$#" -gt 0 ]; do
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case "$1" in
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-p|-t|-s|-o|-n|H|-M) temp=$1; shift ; opts+=("$temp $1"); ;;
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--*) opts+=("$1") ;;
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-*) opts+=("$1") ;;
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*) if [[ "$syscommand" == "" ]]; then syscommand="$1" ; else sysunit="$1"; fi ;;
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esac
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shift
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done
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servicename=${sysunit%".service"}
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#we return to systemd systemctl command unless this is one of the command we want to handle
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if ( contains2 "$syscommand" ) ; then
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($debug) && echo "we return to /usr/bin/systemctl ${allargs[*]}"
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/usr/bin/systemctl ${allargs[*]}
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exit
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fi
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# here we convert sig* to kill -s=SIG* or SME commant to ones systemd recognize
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case "$syscommand" in
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adjust|sighup|sigusr1|sigusr2)
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$syscommand="reload-or-restart";
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;;
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sigterm)
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$syscommand="restart";
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;;
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esac
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# catch here non unit signals, or ones we would like to do something different
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#enable disable reenable preset preset-all
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#mask unmask link add-wants edit
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case "$syscommand" in
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preset-all)
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($debug) && echo "We do /etc/e-smith/events/actions/systemd-default"
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/etc/e-smith/events/actions/systemd-default
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exit
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;;
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preset)
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# TODO looking if we could use /etc/e-smith/events/actions/systemd-default none $servicename
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($debug) && echo "We do /etc/e-smith/events/actions/systemd-default"
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/etc/e-smith/events/actions/systemd-default
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exit
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;;
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enable|disable|reenable)
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# looking if we could use
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newstatus="enabled"
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todo="enable"
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if [ $syscommand == "disable" ]; then newstatus="disabled";todo="disable" ; fi
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/sbin/e-smith/config setprop $servicename status $newstatus
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#/etc/e-smith/events/actions/systemd-default none $servicename
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# TODO looking if we could do it only for the service would be great!
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($debug) && echo "We do /etc/e-smith/events/actions/systemd-default"
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($debug) && echo "/usr/bin/systemctl $todo $sysunit ${opts[*]}"
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/etc/e-smith/events/actions/systemd-default
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/usr/bin/systemctl $todo $sysunit ${opts[*]}
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exit
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;;
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set-default |isolate)
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echo "We only $syscommand against sme-server.target"
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($debug) && echo "/etc/e-smith/events/actions/systemd-default"
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($debug) && echo "/etc/e-smith/events/actions/systemd-isolate"
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/etc/e-smith/events/actions/systemd-default
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/etc/e-smith/events/actions/systemd-isolate
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;;
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link|mask|unmask|add-wants|add-requires|edit)
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echo "Please, do not use $syscommand for Koozali SME Server"
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exit
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;;
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esac
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#check the unit exist or fails : we do not care systemctl will do this...
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# here we check if in db and if enabled or disabled
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# if not or not service = return to systemctl directly
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stype=$(/sbin/e-smith/db configuration gettype $servicename || echo "none")
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sstatus=$(/sbin/e-smith/db configuration getprop $servicename status || echo "disabled")
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if [ $stype == "none" ] ; then
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# not defined in db, we redirect
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echo "Information: $sysunit is not defined in configuration DB."
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($debug) && echo "/usr/bin/systemctl ${allargs[*]}"
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/usr/bin/systemctl ${allargs[*]}
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exit
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elif [ $stype != "service" ] ; then
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echo "Information: $sysunit is not defined as a service in configuration DB but $type"
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($debug) && echo "/usr/bin/systemctl ${allargs[*]}"
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/usr/bin/systemctl ${allargs[*]}
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exit
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elif [ $sstatus == "disabled" ]; then
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echo "Information: $sysunit is $sstatus in configuration DB."
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# we might want to simply stop
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#/usr/bin/systemctl stop $sysunit
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# but we will do what we were asked for
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($debug) && echo "/usr/bin/systemctl ${allargs[*]}"
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/usr/bin/systemctl ${allargs[*]}
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exit
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elif [ $sstatus == "enabled" ]; then
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#echo "$sstatus"
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# starting in case
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#systemctl is-active -q $sysunit will return zero if active; non zero if not
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#/usr/bin/systemctl is-active -q $sysunit || /usr/bin/systemctl start $sysunit
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# now executing the command
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($debug) && echo "/usr/bin/systemctl $syscommand $sysunit ${opts[*]}"
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/usr/bin/systemctl $syscommand $sysunit ${opts[*]}
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exit
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fi
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echo "if you see that, we missed something, report the command to https://bugs.koozali.org"
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echo "options : " ${opts[*]};
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echo "command : " $syscommand;
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echo "unit :" $sysunit;
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echo $@
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