cloudconnector: add init service

Signed-off-by: Isaac Hermida <isaac.hermida@digi.com>
Signed-off-by: David Escalona <david.escalona@digi.com>
(cherry picked from commit ccc9211d00dad7be6cb2c2d0cf179a62563e26c6)

meta-digi-dey/recipes-digi/cloudconnector/cloudconnector_git.bb

@@ -15,18 +15,41 @@ CC_GITHUB = "gitsm://github.com/digi-embedded/cc_dey.git;protocol=https"
 
 CC_GIT_URI ?= "${@oe.utils.conditional('DIGI_INTERNAL_GIT', '1' , '${CC_STASH}', '${CC_GITHUB}', d)}"
 
-SRC_URI = "${CC_GIT_URI};branch=${SRCBRANCH}"
+SRC_URI = " \
+    ${CC_GIT_URI};branch=${SRCBRANCH} \
+    file://cloud-connector-init \
+    file://cloud-connector.service \
+"
 
 S = "${WORKDIR}/git"
 
-inherit pkgconfig
+inherit pkgconfig systemd update-rc.d
 
 do_install() {
 	oe_runmake DESTDIR=${D} install
+
+	if ${@bb.utils.contains('DISTRO_FEATURES', 'systemd', 'true', 'false', d)}; then
+		# Install systemd unit files
+		install -d ${D}${systemd_unitdir}/system
+		install -m 0644 ${WORKDIR}/cloud-connector.service ${D}${systemd_unitdir}/system/
+	fi
+
+	install -d ${D}${sysconfdir}/init.d/
+	install -m 755 ${WORKDIR}/cloud-connector-init ${D}${sysconfdir}/cloud-connector
+	ln -sf /etc/cloud-connector ${D}${sysconfdir}/init.d/cloud-connector
 }
 
+INITSCRIPT_NAME = "cloud-connector"
+SYSTEMD_SERVICE:${PN} = "cloud-connector.service"
+
 PACKAGES =+ "${PN}-cert"
 
+FILES:${PN} += " \
+    ${systemd_unitdir}/system/cloud-connector.service \
+    ${sysconfdir}/cloud-connector \
+    ${sysconfdir}/init.d/cloud-connector \
+"
+
 FILES:${PN}-cert = "${sysconfdir}/ssl/certs/Digi_Int-ca-cert-public.crt"
 
 CONFFILES:${PN} += "${sysconfdir}/cc.conf"

meta-digi-dey/recipes-digi/cloudconnector/files/cloud-connector-init

@@ -0,0 +1,46 @@
+#!/bin/sh
+#===============================================================================
+#
+#  Copyright (C) 2022 by Digi International Inc.
+#  All rights reserved.
+#
+#  This program is free software; you can redistribute it and/or modify it
+#  under the terms of the GNU General Public License version 2 as published by
+#  the Free Software Foundation.
+#
+#
+#  !Description: Initialize Cloud Connector service
+#
+#===============================================================================
+
+# Source function library: status, pidofproc and killproc
+. /etc/init.d/functions
+
+readonly CC_BINARY="/usr/bin/cloud-connector"
+readonly STOP_TIMEOUT="5"
+
+case "$1" in
+	start)
+		status ${CC_BINARY} > /dev/null || ${CC_BINARY} -d > /dev/null 2>&1
+		;;
+	stop)
+		# try to stop gracefully
+		killproc ${CC_BINARY} >/dev/null 2>&1
+		for i in $(seq ${STOP_TIMEOUT}); do
+			pid=$(pidofproc ${CC_BINARY}) || break
+			if [ "${i}" -eq ${STOP_TIMEOUT} ]; then
+				kill -KILL "${pid}" >/dev/null 2>&1
+			fi
+			sleep 1
+		done
+		;;
+	restart)
+		$0 stop
+		sleep 1
+		$0 start
+		;;
+	*)
+		echo "Usage: $0 {start|stop|restart}"
+		exit 1
+		;;
+esac

meta-digi-dey/recipes-digi/cloudconnector/files/cloud-connector.service

@@ -0,0 +1,11 @@
+[Unit]
+Description=Cloud Connector service initialization
+After=network.target
+
+[Service]
+Type=forking
+ExecStart=/etc/cloud-connector start
+ExecStop=/etc/cloud-connector stop
+
+[Install]
+WantedBy=multi-user.target