kamailio-5.x: convert init to procd

This commit

  - updates init script to use procd
  - adds a default user 'kamailio' (kamailio will switch to this user)
  - introduces uci init config (instead of /etc/default/kamailio)

Signed-off-by: Sebastian Kemper <sebastian_ml@gmx.net>

net/kamailio-5.x/Makefile

@@ -241,11 +241,13 @@ endef
 define Package/kamailio5
 $(call Package/kamailio5/Default)
   TITLE:=Mature and flexible open source SIP server, v$(PKG_VERSION)
+  USERID:=kamailio=380:kamailio=380
   MENU:=1
 endef
 
 define Package/kamailio5/conffiles
-/etc/default/kamailio
+/etc/config/kamailio
+/etc/init.d/kamailio
 /etc/kamailio/kamailio.cfg
 /etc/kamailio/kamctlrc
 endef
@@ -260,10 +262,10 @@ $(foreach c,kamailio.cfg kamctlrc,$(call Package/kamailio5/install/conffile,$(1)
 	$(CP) \
 		$(PKG_INSTALL_DIR)/usr/lib/kamailio/lib{srdb1,srdb2,srutils}.so* \
 		$(1)/usr/lib/kamailio/
-	$(INSTALL_DIR) $(1)/etc/default
+	$(INSTALL_DIR) $(1)/etc/config
 	$(INSTALL_CONF) \
-		./files/kamailio.default \
+		./files/kamailio.config \
-		$(1)/etc/default/kamailio
+		$(1)/etc/config/kamailio
 	$(INSTALL_DIR) $(1)/etc/init.d
 	$(INSTALL_BIN) \
 		./files/kamailio.init \

net/kamailio-5.x/files/kamailio.config

@@ -0,0 +1,12 @@
+
+config kamailio 'general'
+	option enabled 0
+	option user kamailio
+	option group kamailio
+	# Amount of shared and private memory to allocate in MByte:
+	option shm_memory 8
+	option pkg_memory 2
+	option cfg_file /etc/kamailio/kamailio.cfg
+	# Any other option can be put between the quotes below:
+	#option options ""
+

net/kamailio-5.x/files/kamailio.default

@@ -1,14 +0,0 @@
-#
-# Kamailio startup options
-#
-
-# Set to yes to enable kamailio, once configured properly.
-#RUN_KAMAILIO=yes
-
-# Amount of shared and private memory to allocate
-# for the running Kamailio server (in Mb)
-#SHM_MEMORY=64
-#PKG_MEMORY=4
-
-# Config file
-#CFGFILE=/etc/kamailio/kamailio.cfg

net/kamailio-5.x/files/kamailio.init

@@ -1,38 +1,63 @@
 #!/bin/sh /etc/rc.common
-# Copyright (C) 2014 OpenWrt.org
+# Copyright (C) 2014 - 2018 OpenWrt.org
 
 START=99
 
-BINFILE=/usr/sbin/kamailio
+NAME=kamailio
-PIDFILE=/var/run/kamailio.pid
+COMMAND=/usr/sbin/$NAME
-DEFAULTS=/etc/default/kamailio
-CFGFILE=/etc/kamailio/kamailio.cfg
-SHM_MEMORY=8
-PKG_MEMORY=2
-RUN_KAMAILIO=no
 
-start() {
+RUNDIR=/var/run/$NAME
-	# Load startup options if available
+PIDFILE=$RUNDIR/$NAME.pid
-	if [ -f $DEFAULTS ]; then
-		. $DEFAULTS
-	fi
 
-	if [ "$RUN_KAMAILIO" != "yes" ]; then
+LOG_ERR="/usr/bin/logger -p user.err -s -t $NAME"
-		echo "[WARNING] Kamailio not yet configured. Edit /etc/default/kamailio first."
+
-	else
+USE_PROCD=1
-		start-stop-daemon -S -x $BINFILE -b -- -P $PIDFILE -f $CFGFILE -m $SHM_MEMORY -M $PKG_MEMORY
+
-                echo "[INFO] Kamailio has succesfully started."
+#PROCD_DEBUG=1
-        fi
+
+start_service() {
+  local enabled
+  local user
+  local group
+  local shm_memory
+  local pkg_memory
+  local cfg_file
+  local options
+
+  config_load $NAME
+
+  config_get_bool enabled general enabled 0
+
+  if [ $enabled -eq 0 ]; then
+    $LOG_ERR service not enabled in /etc/config/$NAME
+    exit 1
+  fi
+
+  config_get user       general user       $NAME
+  config_get group      general group      $NAME
+  config_get shm_memory general shm_memory 8
+  config_get pkg_memory general pkg_memory 2
+  config_get cfg_file   general cfg_file   /etc/$NAME/$NAME.cfg
+  config_get options    general options
+
+  if [ ! -d $RUNDIR ]; then
+    mkdir -p $RUNDIR
+    chown "$user":"$group" $RUNDIR
+  fi
+
+  procd_open_instance
+  procd_set_param command $COMMAND
+  procd_append_param command \
+    -P $PIDFILE \
+    -f "$cfg_file" \
+    -m "$shm_memory" \
+    -M "$pkg_memory" \
+    $options \
+    -u "$user" \
+    -g "$group" \
+    -DD -E
+  # forward stderr to logd
+  procd_set_param stderr 1
+  procd_close_instance
 }
 
-stop() {
-        start-stop-daemon -K -x $BINFILE -p $PIDFILE -q
-        rm -rf $PID_FILE
-}
-
-restart(){
-        echo "[INFO] Restarting kamailio. Waiting 5 seconds before start."
-        stop
-        sleep 5
-        start
-}