Merging upstream version 20161105.

Signed-off-by: Daniel Baumann <mail@daniel-baumann.ch>

10 files changed, 338 insertions, 85 deletions

diff --git a/share/bash-completion/container b/share/bash-completion/container
index 3bac382..f6434f8 100644
--- a/share/bash-completion/container
+++ b/share/bash-completion/container
@@ -82,6 +82,46 @@ _container()
 			esac
 			;;
 
+		enter)
+			case "${cur}" in
+				-*)
+					opts="-n --name"
+					COMPREPLY=( $(compgen -W "${opts}" -- ${cur}) )
+					return 0
+					;;
+
+				*)
+					case "${prev}" in
+						-n|--name)
+							opts=$(container list -s -f short)
+							COMPREPLY=( $(compgen -W "${opts}" -- ${cur}) )
+							return 0
+							;;
+					esac
+					;;
+			esac
+			;;
+
+		limit)
+			case "${cur}" in
+				-*)
+					opts="-n --name --blockio-device-weight --blockio-read-bandwith -b --blockio-weight --blockio-write-bandwith -c --cpu-quota --cpu-shares -m --memory-limit -t --tasks-max"
+					COMPREPLY=( $(compgen -W "${opts}" -- ${cur}) )
+					return 0
+					;;
+
+				*)
+					case "${prev}" in
+						-n|--name)
+							opts=$(container list -a -f short)
+							COMPREPLY=( $(compgen -W "${opts}" -- ${cur}) )
+							return 0
+							;;
+					esac
+					;;
+			esac
+			;;
+
 		list)
 			case "${cur}" in
 				-*)
diff --git a/share/config/container.conf.in b/share/config/container.conf.in
index c3268d5..b5678c0 100644
--- a/share/config/container.conf.in
+++ b/share/config/container.conf.in
@@ -14,3 +14,13 @@ machine=@MACHINE@
 network-veth-extra=@NETWORK_VETH_EXTRA@
 private-users=@PRIVATE_USERS@
 register=@REGISTER@
+
+[limit]
+BlockIODeviceWeight=
+BlockIOReadBandwidth=
+BlockIOWeight=
+BlockIOWriteBandwidth=
+CPUQuota=
+CPUShares=
+MemoryLimit=
+TasksMax=
diff --git a/share/doc/HOST-SETUP.txt b/share/doc/HOST-SETUP.txt
index a5aca94..c77f829 100644
--- a/share/doc/HOST-SETUP.txt
+++ b/share/doc/HOST-SETUP.txt
@@ -47,6 +47,8 @@ sysctl -p
 cat > /etc/network/interfaces << EOF
 # /etc/network/interfaces
 
+source /etc/network/interfaces.d/*
+
 auto lo
 iface lo inet loopback
 
@@ -67,6 +69,8 @@ EOF
 cat > /etc/network/interfaces << EOF
 # /etc/network/interfaces
 
+source /etc/network/interfaces.d/*
+
 auto lo
 iface lo inet loopback
 
@@ -94,6 +98,8 @@ EOF
 cat > /etc/network/interfaces << EOF
 # /etc/network/interfaces
 
+source /etc/network/interfaces.d/*
+
 auto lo
 iface lo inet loopback
 
@@ -120,6 +126,8 @@ EOF
 cat > /etc/network/interfaces << EOF
 # /etc/network/interfaces
 
+source /etc/network/interfaces.d/*
+
 auto lo
 iface lo inet loopback
 
diff --git a/share/man/container-enter.1.txt b/share/man/container-enter.1.txt
new file mode 100644
index 0000000..61c0f66
--- /dev/null
+++ b/share/man/container-enter.1.txt
@@ -0,0 +1,72 @@
+// container-tools - Manage systemd-nspawn containers
+// Copyright (C) 2014-2016 Daniel Baumann <daniel.baumann@open-infrastructure.net>
+//
+// This program is free software: you can redistribute it and/or modify
+// it under the terms of the GNU General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// This program is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+// GNU General Public License for more details.
+//
+// You should have received a copy of the GNU General Public License
+// along with this program.  If not, see <http://www.gnu.org/licenses/>.
+
+CONTAINER-CONSOLE(1)
+====================
+:doctype: manpage
+:man manual: Open Infrastructure
+:man source: container-tools
+:man version: {revnumber}
+
+
+NAME
+----
+container-enter - Enter a container namespace
+
+
+SYNOPSIS
+--------
+*container enter* ['OPTIONS']
+
+
+DESCRIPTION
+-----------
+The container enter enters a container namespace.
+
+
+OPTIONS
+-------
+The following container options are available:
+
+*-n, --name='NAME'*::
+	Specify container name.
+
+
+EXAMPLES
+--------
+*Enter to example.net container namespace:*::
+	sudo container enter -n example.net
+
+
+SEE ALSO
+--------
+container-tools(7),
+container(1).
+
+
+HOMEPAGE
+--------
+More information about container-tools and the Open Infrastructure project can be found on the homepage at https://open-infrastructure.net.
+
+
+BUGS
+----
+Bugs can be reported by sending a bug report to the Debian Bug Tracking System at https://bugs.debian.org.
+
+
+AUTHORS
+-------
+container-tools was written by Daniel Baumann <daniel.baumann@open-infrastructure.net>.
diff --git a/share/man/container-limit.1.txt b/share/man/container-limit.1.txt
new file mode 100644
index 0000000..0ba5b74
--- /dev/null
+++ b/share/man/container-limit.1.txt
@@ -0,0 +1,105 @@
+// container-tools - Manage systemd-nspawn containers
+// Copyright (C) 2014-2016 Daniel Baumann <daniel.baumann@open-infrastructure.net>
+//
+// This program is free software: you can redistribute it and/or modify
+// it under the terms of the GNU General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// This program is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+// GNU General Public License for more details.
+//
+// You should have received a copy of the GNU General Public License
+// along with this program.  If not, see <http://www.gnu.org/licenses/>.
+
+CONTAINER-LIMIT(1)
+==================
+:doctype: manpage
+:man manual: Open Infrastructure
+:man source: container-tools
+:man version: {revnumber}
+
+
+NAME
+----
+container-limit - Limit ressources of a container
+
+
+SYNOPSIS
+--------
+*container limit* ['OPTIONS']
+
+
+DESCRIPTION
+-----------
+The container limit command limits ressources available to a container at runtime.
+
+
+OPTIONS
+-------
+The following container options are available:
+
+*-n, --name='NAME'*::
+	Specify container name.
+
+*--blockio-device-weight='DEVICE WEIGHT'*::
+	Specify device specific blockio weight, see systemd.resource-control(5).
+
+*--blockio-read-bandwith='DEVICE BYTES'*::
+	Specify device specific blockio read bandwith, see systemd.resource-control(5).
+
+*-b, --blockio-weight='WEIGHT'*::
+	Specify general blockio weight, see systemd.resource-control(5).
+
+*--blockio-write-bandwith='DEVICE BYTES'*::
+	Specify device specific blockio write bandwith, see systemd.resource-control(5).
+
+*-c, --cpu-quota='QUOTA'*::
+	Specify CPU quota, see systemd.resource-control(5).
+
+*--cpu-shares='SHARES'*::
+	Specify CPU shares, see systemd.resource-control(5).
+
+*-m, --memory-limit='BYTES'*::
+	Specify memory limit, see systemd.resource-control(5).
+
+*-t, --tasks-max='NUMBER'*::
+	Specify tasks max, see systemd.resource-control(5).
+
+
+EXAMPLES
+--------
+*Set blockio weight for the example.net container:*::
+	sudo container limit -n example.net --blockio-weight 100
+
+*Set CPU quota for the example.net container:*::
+	sudo container limit -n example.net --cpu-quota 10%
+
+*Set memory limit for the example.net container to 1GB:*::
+	sudo container limit -n example.net --memory-limit 1G
+
+*Set tasks max for the example.net container to 100:*::
+	sudo container limit -n example.net --tasks-max 100
+
+
+SEE ALSO
+--------
+container-tools(7),
+container(1).
+
+
+HOMEPAGE
+--------
+More information about container-tools and the Open Infrastructure project can be found on the homepage at https://open-infrastructure.net.
+
+
+BUGS
+----
+Bugs can be reported by sending a bug report to the Debian Bug Tracking System at https://bugs.debian.org.
+
+
+AUTHORS
+-------
+container-tools was written by Daniel Baumann <daniel.baumann@open-infrastructure.net>.
diff --git a/share/man/container-list.1.txt b/share/man/container-list.1.txt
index 8ac59c2..e0c8fb7 100644
--- a/share/man/container-list.1.txt
+++ b/share/man/container-list.1.txt
@@ -31,6 +31,8 @@ SYNOPSIS
 --------
 *container list* ['OPTIONS']
 
+*container ls* ['OPTIONS']
+
 
 DESCRIPTION
 -----------
diff --git a/share/man/container-remove.1.txt b/share/man/container-remove.1.txt
index cad779f..03c29c2 100644
--- a/share/man/container-remove.1.txt
+++ b/share/man/container-remove.1.txt
@@ -31,6 +31,8 @@ SYNOPSIS
 --------
 *container remove* ['OPTIONS']
 
+*container rm* ['OPTIONS']
+
 
 DESCRIPTION
 -----------
diff --git a/share/man/container-stop.1.txt b/share/man/container-stop.1.txt
index 8b864d6..7531f1c 100644
--- a/share/man/container-stop.1.txt
+++ b/share/man/container-stop.1.txt
@@ -44,12 +44,18 @@ The following container options are available:
 *-n, --name='NAME'*::
 	Specify container name.
 
+*-f, --force*::
+	Instead of running the proper shutdown sequence, terminate all processes of the container imediatly.
+
 
 EXAMPLES
 --------
 *Shutdown example.net container:*::
 	sudo container stop -n example.net
 
+*Immediately stop example.net container:*::
+	sudo container stop -n example.net -f
+
 
 SEE ALSO
 --------
diff --git a/share/man/container.1.txt b/share/man/container.1.txt
index 78a7d68..32bd393 100644
--- a/share/man/container.1.txt
+++ b/share/man/container.1.txt
@@ -67,6 +67,12 @@ The following container commands are available:
 *console*::
 	Attach console to a container, see container-console(1).
 
+*enter*::
+	Enter a container namespace, see container-enter(1).
+
+*limit*::
+	Limit ressources of a container, see container-limit(1).
+
 *list*::
 	List container on the system, see container-list(1).
 
diff --git a/share/scripts/debconf b/share/scripts/debconf
index 4878d98..6fab784 100755
--- a/share/scripts/debconf
+++ b/share/scripts/debconf
@@ -123,6 +123,15 @@ Chroot ()
 		${@}
 }
 
+CIDR ()
+{
+	x=${1##*255.}
+	set -- 0^^^128^192^224^240^248^252^254^ $(( (${#1} - ${#x})*2 )) ${x%%.*}
+
+	x=${1%%$3*}
+	echo $(( $2 + (${#x}/4) ))
+}
+
 Upgrade_system ()
 {
 	DIRECTORY="${1}"
@@ -238,11 +247,11 @@ Debootstrap ()
 	# FIXME: trim down, debootstrap variants?
 	case "${MODE}" in
 		debian)
-			INCLUDE="${INCLUDE},ifupdown,locales,libui-dialog-perl,dialog,isc-dhcp-client,netbase,net-tools,iproute,wget"
+			INCLUDE="${INCLUDE},locales,libui-dialog-perl,dialog,isc-dhcp-client,netbase,net-tools,iproute,wget"
 			;;
 
 		progress-linux)
-			INCLUDE="${INCLUDE},apt-utils,ifupdown,locales-all,libui-dialog-perl,dialog,isc-dhcp-client,netbase,net-tools,iproute,openssh-server,wget"
+			INCLUDE="${INCLUDE},apt-utils,locales-all,libui-dialog-perl,dialog,isc-dhcp-client,netbase,net-tools,iproute,openssh-server,wget"
 			;;
 	esac
 
@@ -735,91 +744,9 @@ EOF
 
 Configure_network ()
 {
-	# Create /etc/network/interfaces
-
 	DIRECTORY="${1}"
 
-cat > "${DIRECTORY}/etc/network/interfaces.tmp" << EOF
-# Used by ifup(8) and ifdown(8). See the interfaces(5) manpage or
-# /usr/share/doc/ifupdown/examples for more information.
-EOF
-
-	for NUMBER in $(seq 0 ${NETWORK_NUMBER})
-	do
-		eval IPV4_COMMENT="$`echo NETWORK${NUMBER}_IPV4_COMMENT`"
-		eval IPV4_METHOD="$`echo NETWORK${NUMBER}_IPV4_METHOD`"
-		eval IPV4_ADDRESS="$`echo NETWORK${NUMBER}_IPV4_ADDRESS`"
-		eval IPV4_GATEWAY="$`echo NETWORK${NUMBER}_IPV4_GATEWAY`"
-		eval IPV4_NETMASK="$`echo NETWORK${NUMBER}_IPV4_NETMASK`"
-		eval IPV4_POST_UP="$`echo NETWORK${NUMBER}_IPV4_POST_UP`"
-		eval IPV4_POST_DOWN="$`echo NETWORK${NUMBER}_IPV4_POST_DOWN`"
-
-		if [ -z "${IPV4_METHOD}" ]
-		then
-			continue
-		fi
-
-		echo >> "${DIRECTORY}/etc/network/interfaces.tmp"
-
-		if [ -n "${IPV4_COMMENT}" ]
-		then
-			echo "# ${IPV4_COMMENT}" >> "${DIRECTORY}/etc/network/interfaces.tmp"
-		fi
-
-		case "${IPV4_METHOD}" in
-			none)
-
-cat >> "${DIRECTORY}/etc/network/interfaces.tmp" << EOF
-iface eth${NUMBER} inet manual
-EOF
-
-				;;
-
-			dhcp)
-
-cat >> "${DIRECTORY}/etc/network/interfaces.tmp" << EOF
-auto eth${NUMBER}
-iface eth${NUMBER} inet dhcp
-EOF
-
-				;;
-
-			static)
-
-cat >> "${DIRECTORY}/etc/network/interfaces.tmp" << EOF
-auto eth${NUMBER}
-iface eth${NUMBER} inet static
-	address		${IPV4_ADDRESS}
-EOF
-
-				if [ -n "${IPV4_GATEWAY}" ]
-				then
-					echo "	gateway		${IPV4_GATEWAY}" >> "${DIRECTORY}/etc/network/interfaces.tmp"
-				fi
-
-				if [ -n "${IPV4_NETMASK}" ]
-				then
-					echo "	netmask		${IPV4_NETMASK}" >> "${DIRECTORY}/etc/network/interfaces.tmp"
-				fi
-
-				if [ -n "${IPV4_POST_UP}" ]
-				then
-					echo "	post-up		${IPV4_POST_UP}" >> "${DIRECTORY}/etc/network/interfaces.tmp"
-				fi
-
-				if [ -n "${IPV4_POST_DOWN}" ]
-				then
-					echo "	post-down	${IPV4_POST_DOWN}" >> "${DIRECTORY}/etc/network/interfaces.tmp"
-				fi
-				;;
-		esac
-
-		NUMBER="$((${NUMBER} + 1))"
-	done
-
-	mv "${DIRECTORY}/etc/network/interfaces.tmp" "${DIRECTORY}/etc/network/interfaces"
-
-	# create /etc/resolv.conf
+	# Create /etc/resolv.conf
 	rm -f "${DIRECTORY}/etc/resolv.conf.tmp"
 
 	if [ -n "${NAMESERVER_DOMAIN}" ]
@@ -897,6 +824,80 @@ EOF
 	mv "${DIRECTORY}/etc/hosts.tmp" "${DIRECTORY}/etc/hosts"
 }
 
+Configure_systemd_networkd ()
+{
+	# FIXME: postup/postdown: multi-interface route
+
+	DIRECTORY="${1}"
+
+	# Enable systemd-networkd
+	chroot "${DIRECTORY}" apt purge --yes ifupdown || true
+
+	rm -f "${DIRECTORY}/etc/network/interfaces"
+	rmdir --ignore-fail-on-non-empty --parents "${DIRECTORY}"/etc/network/* > /dev/null 2>&1 || true
+
+	chroot "${DIRECTORY}" systemctl enable systemd-networkd
+
+	for NUMBER in $(seq 0 ${NETWORK_NUMBER})
+	do
+		eval IPV4_COMMENT="$`echo NETWORK${NUMBER}_IPV4_COMMENT`"
+		eval IPV4_METHOD="$`echo NETWORK${NUMBER}_IPV4_METHOD`"
+		eval IPV4_ADDRESS="$`echo NETWORK${NUMBER}_IPV4_ADDRESS`"
+		eval IPV4_GATEWAY="$`echo NETWORK${NUMBER}_IPV4_GATEWAY`"
+		eval IPV4_NETMASK="$`echo NETWORK${NUMBER}_IPV4_NETMASK`"
+#		eval IPV4_POST_UP="$`echo NETWORK${NUMBER}_IPV4_POST_UP`"
+#		eval IPV4_POST_DOWN="$`echo NETWORK${NUMBER}_IPV4_POST_DOWN`"
+
+		if [ -z "${IPV4_METHOD}" ]
+		then
+			continue
+		fi
+
+		IPV4_SUFFIX="$(CIDR ${IPV4_NETMASK})"
+		IPV4_CIDR="${IPV4_ADDRESS}/${IPV4_SUFFIX}"
+
+cat > "${DIRECTORY}/etc/systemd/network/eth${NUMBER}.network" << EOF
+[Match]
+Name=eth${NUMBER}
+
+[Network]
+EOF
+
+		if [ -n "${IPV4_COMMENT}" ]
+		then
+			echo "Description=${IPV4_COMMENT}" >> "${DIRECTORY}/etc/systemd/network/eth${NUMBER}.network"
+		fi
+
+		case "${IPV4_METHOD}" in
+			dhcp)
+
+cat >> "${DIRECTORY}/etc/systemd/network/eth${NUMBER}.network" << EOF
+DHCP=ipv4
+EOF
+
+				;;
+
+			static)
+
+cat >> "${DIRECTORY}/etc/systemd/network/eth${NUMBER}.network" << EOF
+DHCP=no
+Address=${IPV4_CIDR}
+EOF
+
+				if [ -n "${IPV4_GATEWAY}" ]
+				then
+
+cat >> "${DIRECTORY}/etc/systemd/network/eth${NUMBER}.network" << EOF
+Gateway=${IPV4_GATEWAY}
+EOF
+
+				fi
+		esac
+
+		NUMBER="$((${NUMBER} + 1))"
+	done
+}
+
 Commands ()
 {
 	DIRECTORY="${1}"
@@ -1045,6 +1046,7 @@ fi
 
 Configure_system "${MACHINES}/${NAME}"
 Configure_network "${MACHINES}/${NAME}"
+Configure_systemd_networkd "${MACHINES}/${NAME}" # FIXME
 Cleanup_system "${MACHINES}/${NAME}"
 
 Commands "${MACHINES}/${NAME}"