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#!/sbin/openrc-run
extra_started_commands="reload"
: ${user:="pgbouncer"}
: ${group:="postgresql"}
: ${cfgfile:="/etc/pgbouncer/pgbouncer.ini"}
: ${nice_timeout:=60}
: ${force_quit:="no"}
: ${force_quit_timeout:=2}
name="PgBouncer"
command="/usr/bin/pgbouncer"
command_args="-q $cfgfile"
command_background="yes"
pidfile="/run/$RC_SVCNAME.pid"
start_stop_daemon_args="
--user $user
--group $group"
required_files="$cfgfile"
depend() {
use net
after postgresql
}
start_pre() {
local socket_dir=$(get_config unix_socket_dir)
if [ -n "$socket_dir" ]; then
checkpath -d -m 0775 -o postgres:postgres "$socket_dir" || return 1
fi
local logfile="$(get_config logfile)"
if [ -n "$logfile" ]; then
checkpath -f -m 0640 -o $user:$group "$logfile" || return 1
fi
}
stop() {
local retry="SIGINT/$nice_timeout"
yesno "$force_quit" \
&& retry="$retry/SIGTERM/$force_quit_timeout" \
|| force_quit_timeout=0
local seconds=$(( $nice_timeout + $force_quit_timeout ))
ebegin "Stopping $seconds (this can take up to $seconds seconds)"
start-stop-daemon --stop \
--pidfile "$pidfile" \
--retry "$retry" \
--progress \
--exec "$command"
eend $?
}
restart() {
local socket_dir=$(get_config unix_socket_dir)
if [ -n "$socket_dir" ]; then
ebegin "Performing online restart of $name"
"$command" -R "$command_args"
eend $?
else
stop && start
fi
}
reload() {
ebegin "Reloading $name configuration"
start-stop-daemon --signal HUP --pidfile "$pidfile"
eend $?
}
get_config() {
local name="$1"
local default="${2:-}"
if [ ! -f "$cfgfile" ]; then
printf '%s\n' "$default"
return 1
fi
sed -En "/^\s*${name}\b/{ # find line starting with the name
s/^\s*${name}\s*=?\s*([^#]+).*/\1/; # capture the value
s/\s*$//; # trim trailing whitespaces
s/^['\"](.*)['\"]$/\1/; # remove delimiting quotes
p
}" "$conffile" \
| grep . || printf '%s\n' "$default"
}