From 41f464be1472690ef8af3c1487a8184461ab9bbf Mon Sep 17 00:00:00 2001
From: Nik Lutz <nik@netstyle.ch>
Date: Thu, 12 May 2016 17:54:03 +0200
Subject: Using systemctl to start containers.

Signed-off-by: Daniel Baumann <daniel.baumann@open-infrastructure.net>
---
 lib/container/start | 53 ++++++++++++++++++++++++++++++++++++++++++-----------
 1 file changed, 42 insertions(+), 11 deletions(-)

(limited to 'lib')

diff --git a/lib/container/start b/lib/container/start
index d0e7e6e..d026bf1 100755
--- a/lib/container/start
+++ b/lib/container/start
@@ -23,9 +23,12 @@ COMMAND="$(basename ${0})"
 CONFIG="/etc/container-tools/config"
 MACHINES="/var/lib/machines"
 
+START="false"
+SYSTEMCTL="true"
+
 Parameters ()
 {
-	LONG_OPTIONS="name:"
+	LONG_OPTIONS="name:,nspawn,start"
 	OPTIONS="n:"
 
 	PARAMETERS="$(getopt --longoptions ${LONG_OPTIONS} --name=${COMMAND} --options ${OPTIONS} --shell sh -- ${@})"
@@ -46,6 +49,19 @@ Parameters ()
 				shift 2
 				;;
 
+			--nspawn)
+				# internal option
+				SYSTEMCTL="false"
+				shift 1
+				;;
+
+			--start)
+				# internal option
+				START="true"
+				SYSTEMCTL="false"
+				shift 1
+				;;
+
 			--)
 				shift 1
 				break
@@ -78,12 +94,16 @@ then
 	exit 1
 fi
 
-STATE="$(machinectl show ${NAME} 2>&1 | awk -F= '/^State=/ { print $2 }')"
+case "${START}" in
+	false)
+		STATE="$(machinectl show ${NAME} 2>&1 | awk -F= '/^State=/ { print $2 }')"
 
-case "${STATE}" in
-	running)
-		echo "'${NAME}': container is already started" >&2
-		exit 1
+		case "${STATE}" in
+			running)
+				echo "'${NAME}': container is already started" >&2
+				exit 1
+				;;
+		esac
 		;;
 esac
 
@@ -329,14 +349,25 @@ EOF
 	fi
 fi
 
-# Run
-case "${SET_PROPERTY}" in
+case "${SYSTEMCTL}" in
+	true)
+		systemctl start container@${NAME}.service
+		# FIXME start console .. after sleep? + configuration option
+		exit 0
+		;;
+esac
+
+case "${START}" in
 	true)
-		${SETARCH} systemd-nspawn ${BIND} ${BOOT} ${CAPABILITY} ${DIRECTORY} ${DROP_CAPABILITY} ${MACHINE} ${NETWORK_VETH_EXTRA} ${LINK_JOURNAL} ${REGISTER} & \
-		systemctl --runtime set-property ${NAME} ${BLOCK_IO_DEVICE_WEIGHT} ${BLOCK_IO_READ_BANDWITH} ${BLOCK_IO_WEIGHT} ${BLOCK_IO_WRITE_BANDWITH} ${CPU_QUOTA} ${CPU_SHARES} ${MEMORY_LIMIT} ${TASKS_MAX}
+		case "${SET_PROPERTY}" in
+			true)
+				systemctl --runtime set-property ${NAME} ${BLOCK_IO_DEVICE_WEIGHT} ${BLOCK_IO_READ_BANDWITH} ${BLOCK_IO_WEIGHT} ${BLOCK_IO_WRITE_BANDWITH} ${CPU_QUOTA} ${CPU_SHARES} ${MEMORY_LIMIT} ${TASKS_MAX}
+				;;
+		esac
 		;;
 
 	*)
-		${SETARCH} systemd-nspawn ${BIND} ${BOOT} ${CAPABILITY} ${DIRECTORY} ${DROP_CAPABILITY} ${MACHINE} ${NETWORK_VETH_EXTRA} ${LINK_JOURNAL} ${REGISTER}
+		# Run
+		${SETARCH} systemd-nspawn --keep-unit ${BIND} ${BOOT} ${CAPABILITY} ${DIRECTORY} ${DROP_CAPABILITY} ${MACHINE} ${NETWORK_VETH_EXTRA} ${LINK_JOURNAL} ${REGISTER}
 		;;
 esac
-- 
cgit v1.2.3