From b90ddebe1d1cb49c30c3a9d99119e3b0d14995fd Mon Sep 17 00:00:00 2001
From: Daniel Baumann <mail@daniel-baumann.ch>
Date: Wed, 18 May 2016 20:28:46 +0200
Subject: Merging upstream version 20160515.

Signed-off-by: Daniel Baumann <mail@daniel-baumann.ch>
---
 lib/container/start | 102 +++++++++++++++++++++++++++++++++++++++++-----------
 1 file changed, 82 insertions(+), 20 deletions(-)

(limited to 'lib/container/start')

diff --git a/lib/container/start b/lib/container/start
index 8d5429b..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
 
@@ -185,27 +205,58 @@ then
 
 	MACHINE="--machine=${NAME}"
 
-	NETWORK_BRIDGE="$(awk -F= '/^network-bridge=/ { print $2 }' ${CONFIG}/${NAME}.conf)"
+	NETWORK_VETH_EXTRA_CONF="$(awk -F= '/^network-veth-extra=/ { print $2 }' ${CONFIG}/${NAME}.conf)"
+	NETWORK_VETH_EXTRA=""
 
-	case "${NETWORK_BRIDGE}" in
+	case "${NETWORK_VETH_EXTRA_CONF}" in
 		"")
-			NETWORK_BRIDGE=""
 			;;
 
 		*)
-			NETWORK_BRIDGE="--network-bridge=${NETWORK_BRIDGE}"
+			for VETH in ${NETWORK_VETH_EXTRA_CONF}
+			do
+				NETWORK_VETH_EXTRA="${NETWORK_VETH_EXTRA} --network-veth-extra=${VETH}"
+				INTERFACE="$(echo ${VETH} | awk -F: '{ print $1 }')"
+
+cat > "/etc/network/interfaces.d/${INTERFACE}" << EOF
+allow-hotplug ${INTERFACE}
+iface ${INTERFACE} inet manual
+	pre-up ifconfig ${INTERFACE} up
+	post-down ifconfig ${INTERFACE} down
+EOF
+
+			done
 			;;
 	esac
 
-	NETWORK_VETH="$(awk -F= '/^network-veth=/ { print $2 }' ${CONFIG}/${NAME}.conf || echo yes)"
+	NETWORK_BRIDGES="$(awk -F= '/^cnt.network-bridge=/ { print $2 }' ${CONFIG}/${NAME}.conf)"
 
-	case "${NETWORK_VETH}" in
-		yes)
-			NETWORK_VETH="--network-veth"
+	case "${NETWORK_BRIDGES}" in
+		"")
 			;;
 
 		*)
-			NETWORK_VETH=""
+			for BRIDGE_DEFINITION in ${NETWORK_BRIDGES}
+			do
+				INTERFACE="$(echo ${BRIDGE_DEFINITION} | awk -F: '{ print $1 }')"
+				BRIDGE="$(echo ${BRIDGE_DEFINITION} | awk -F: '{ print $2 }')"
+
+				if [ -n "${BRIDGE}" ] && [ -n "${INTERFACE}" ]
+				then
+
+cat > "/etc/network/interfaces.d/${INTERFACE}" << EOF
+allow-hotplug ${INTERFACE}
+iface ${INTERFACE} inet manual
+	pre-up ifconfig ${INTERFACE} up
+	post-up brctl addif ${BRIDGE} ${INTERFACE}
+	pre-down brctl delif ${BRIDGE} ${INTERFACE}
+	post-down ifconfig ${INTERFACE} down
+EOF
+
+				else
+					echo "Warning bridge definition '${BRIDGE_DEFINITION}' not recognized (expected <bridge>:<interface>): Ignoring"
+				fi
+			done
 			;;
 	esac
 
@@ -298,14 +349,25 @@ then
 	fi
 fi
 
-# Run
-case "${SET_PROPERTY}" in
+case "${SYSTEMCTL}" in
 	true)
-		${SETARCH} systemd-nspawn ${BIND} ${BOOT} ${CAPABILITY} ${DIRECTORY} ${DROP_CAPABILITY} ${MACHINE} ${NETWORK_BRIDGE} ${NETWORK_VETH} ${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} ${TASKS_MAX}
+		systemctl start container@${NAME}.service
+		# FIXME start console .. after sleep? + configuration option
+		exit 0
+		;;
+esac
+
+case "${START}" in
+	true)
+		case "${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_BRIDGE} ${NETWORK_VETH} ${LINK_JOURNAL} ${REGISTER}
+		# Run
+		${SETARCH} systemd-nspawn --keep-unit ${BIND} ${BOOT} ${CAPABILITY} ${DIRECTORY} ${DROP_CAPABILITY} ${MACHINE} ${NETWORK_VETH_EXTRA} ${LINK_JOURNAL} ${REGISTER}
 		;;
 esac
-- 
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