New ttcn3-fr-test container
Change-Id: I32433871e25de46ef58b70af46400cbb4dc0dbc5
This commit is contained in:
parent
0b9f7c338b
commit
18564ba9c2
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@ -0,0 +1,34 @@
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ARG USER
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FROM $USER/debian-stretch-titan
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RUN mkdir /root/projects && (cd /root/projects && ln -sf / git)
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RUN git clone git://git.osmocom.org/osmo-ttcn3-hacks.git
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RUN cd osmo-ttcn3-hacks && \
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git checkout -f -B master origin/master && \
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make deps
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RUN git config --global user.email docker@dock.er && \
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git config --global user.name "Dock Er"
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ARG OSMO_TTCN3_BRANCH="master"
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ADD http://git.osmocom.org/osmo-ttcn3-hacks/patch?h=$OSMO_TTCN3_BRANCH /tmp/commit
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RUN cd osmo-ttcn3-hacks && \
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git fetch && \
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git checkout $OSMO_TTCN3_BRANCH && \
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(git symbolic-ref -q HEAD && git reset --hard origin/$OSMO_TTCN3_BRANCH || exit 1); \
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git rev-parse --abbrev-ref HEAD && git rev-parse HEAD && \
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make fr fr-net
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VOLUME /data
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RUN ln -s /osmo-ttcn3-hacks/ttcn3-dumpcap-start.sh / && \
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ln -s /osmo-ttcn3-hacks/ttcn3-dumpcap-stop.sh /
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COPY FR_Tests.cfg /data/FR_Tests.cfg
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COPY FRNET_Tests.cfg /data/FRNET_Tests.cfg
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COPY pipework /usr/bin/pipework
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COPY docker-entrypoint.sh /docker-entrypoint.sh
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ENTRYPOINT ["/docker-entrypoint.sh"]
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@ -0,0 +1,16 @@
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[ORDERED_INCLUDE]
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# Common configuration, shared between test suites
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"/osmo-ttcn3-hacks/Common.cfg"
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# testsuite specific configuration, not expected to change
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"/osmo-ttcn3-hacks/fr-net/FRNET_Tests.default"
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[LOGGING]
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[MODULE_PARAMETERS]
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[TESTPORT_PARAMETERS]
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[MAIN_CONTROLLER]
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[EXECUTE]
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FRNET_Tests.control
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[ORDERED_INCLUDE]
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# Common configuration, shared between test suites
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"/osmo-ttcn3-hacks/Common.cfg"
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# testsuite specific configuration, not expected to change
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"/osmo-ttcn3-hacks/fr/FR_Tests.default"
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[LOGGING]
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ConsoleMask := ERROR | WARNING | TESTCASE | USER
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[MODULE_PARAMETERS]
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[TESTPORT_PARAMETERS]
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[MAIN_CONTROLLER]
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[EXECUTE]
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FR_Tests.control
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include ../make/Makefile
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#!/bin/bash
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set -eou pipefail
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SUBDIR=$1
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SUITE=$2
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if [[ -n ${WAIT_FOR_NETDEV:-} ]]; then
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/usr/bin/pipework --wait -i ${WAIT_FOR_NETDEV}
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fi
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cd /data && /osmo-ttcn3-hacks/start-testsuite.sh /osmo-ttcn3-hacks/$SUBDIR/$SUITE; \
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exit_code=$?
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/osmo-ttcn3-hacks/log_merge.sh $SUITE --rm
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exit $exit_code
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#!/bin/sh
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. ../jenkins-common.sh
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IMAGE_SUFFIX="${IMAGE_SUFFIX:-master}"
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docker_images_require \
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"ttcn3-fr-test"
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SUBNET=26
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network_create $SUBNET
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mkdir $VOL_BASE_DIR/fr-tester
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# if we don't change permissions, dumpcap fails to write (despite starting it as root!)
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chmod a+w $VOL_BASE_DIR/fr-tester
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cp FR_Tests.cfg $VOL_BASE_DIR/fr-tester/
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mkdir $VOL_BASE_DIR/frnet
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cp FRNET_Tests.cfg $VOL_BASE_DIR/frnet/
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# Disable features not in latest yet
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if [ "$IMAGE_SUFFIX" = "latest" ]; then
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true;
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fi
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mkdir $VOL_BASE_DIR/unix
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echo Starting container with FRNET
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docker run --rm \
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--cap-add=NET_RAW --cap-add=SYS_RAWIO \
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$(docker_network_params $SUBNET 10) \
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--ulimit core=-1 \
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-e "WAIT_FOR_NETDEV=hdlcnet8" \
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-v $VOL_BASE_DIR/frnet:/data \
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--name ${BUILD_TAG}-frnet -d \
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$DOCKER_ARGS \
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$REPO_USER/ttcn3-fr-test fr-net FRNET_Tests
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# move all hdlcnetX net-devices into container
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for i in `seq 1 8`; do
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DEV="hdlcnet$i"
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#sudo sethdlc ${DEV} fr lmi none
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sudo ./netdev-to-docker.sh ${DEV} ${BUILD_TAG}-frnet
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done
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echo Starting container with FR testsuite
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docker run --rm \
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--cap-add=NET_RAW --cap-add=SYS_RAWIO \
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$(docker_network_params $SUBNET 103) \
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--ulimit core=-1 \
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-e "TTCN3_PCAP_PATH=/data" \
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-e "WAIT_FOR_NETDEV=hdlc8" \
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-v $VOL_BASE_DIR/fr-tester:/data \
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--name ${BUILD_TAG}-ttcn3-fr-test -d \
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$DOCKER_ARGS \
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$REPO_USER/ttcn3-fr-test fr FR_Tests
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# move all hdlcnetX net-devices into container
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for i in `seq 1 8`; do
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DEV="hdlc$i"
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#sudo sethdlc ${DEV} fr lmi none
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sudo ./netdev-to-docker.sh ${DEV} ${BUILD_TAG}-ttcn3-fr-test
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done
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# emulate running container in foreground, which is no longer possible as we
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# must shift the net-devices into the container _after_ it is started
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docker logs -f ${BUILD_TAG}-ttcn3-fr-test
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echo Stopping containers
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docker container kill ${BUILD_TAG}-frnet
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network_remove
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collect_logs
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@ -0,0 +1 @@
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../ttcn3-gbproxy-test-fr/netdev-to-docker.sh
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#!/bin/sh
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# This code should (try to) follow Google's Shell Style Guide
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# (https://google.github.io/styleguide/shell.xml)
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set -e
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case "$1" in
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--wait)
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WAIT=1
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;;
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--direct-phys)
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DIRECT_PHYS=1
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shift
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;;
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esac
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IFNAME=$1
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# default value set further down if not set here
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CONTAINER_IFNAME=
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if [ "$2" = "-i" ]; then
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CONTAINER_IFNAME=$3
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shift 2
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fi
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if [ "$2" = "-l" ]; then
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LOCAL_IFNAME=$3
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shift 2
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fi
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#inet or inet6
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FAMILY_FLAG="-4"
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if [ "$2" = "-a" ]; then
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FAMILY_FLAG="-$3"
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shift 2
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fi
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GUESTNAME=$2
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IPADDR=$3
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MACADDR=$4
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case "$MACADDR" in
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*@*)
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VLAN="${MACADDR#*@}"
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VLAN="${VLAN%%@*}"
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MACADDR="${MACADDR%%@*}"
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;;
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*)
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VLAN=
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;;
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esac
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# did they ask to generate a custom MACADDR?
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# generate the unique string
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case "$MACADDR" in
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U:*)
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macunique="${MACADDR#*:}"
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# now generate a 48-bit hash string from $macunique
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MACADDR=$(echo $macunique|md5sum|sed 's/^\(..\)\(..\)\(..\)\(..\)\(..\).*$/02:\1:\2:\3:\4:\5/')
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;;
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esac
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[ "$IPADDR" ] || [ "$WAIT" ] || {
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echo "Syntax:"
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echo "pipework <hostinterface> [-i containerinterface] [-l localinterfacename] [-a addressfamily] <guest> <ipaddr>/<subnet>[@default_gateway] [macaddr][@vlan]"
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echo "pipework <hostinterface> [-i containerinterface] [-l localinterfacename] <guest> dhcp [macaddr][@vlan]"
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echo "pipework mac:<hostinterface_macaddress> [-i containerinterface] [-l localinterfacename] [-a addressfamily] <guest> <ipaddr>/<subnet>[@default_gateway] [macaddr][@vlan]"
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echo "pipework mac:<hostinterface_macaddress> [-i containerinterface] [-l localinterfacename] <guest> dhcp [macaddr][@vlan]"
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echo "pipework route <guest> <route_command>"
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echo "pipework rule <guest> <rule_command>"
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echo "pipework tc <guest> <tc_command>"
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echo "pipework --wait [-i containerinterface]"
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exit 1
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}
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# Succeed if the given utility is installed. Fail otherwise.
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# For explanations about `which` vs `type` vs `command`, see:
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# http://stackoverflow.com/questions/592620/check-if-a-program-exists-from-a-bash-script/677212#677212
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# (Thanks to @chenhanxiao for pointing this out!)
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installed () {
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command -v "$1" >/dev/null 2>&1
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}
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# Google Styleguide says error messages should go to standard error.
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warn () {
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echo "$@" >&2
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}
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die () {
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status="$1"
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shift
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warn "$@"
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exit "$status"
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}
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if echo $IFNAME | grep -q '^mac:'; then
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mac_address=$(echo $IFNAME | cut -c5-)
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ifmatch=
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for iftest in /sys/class/net/*; do
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if [ -f $iftest/address ] && [ "$mac_address" = "$(cat $iftest/address)" ]; then
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ifmatch="$(basename $iftest)"
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break
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fi
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done
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if [ -z "$ifmatch" ]; then
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die 1 "Mac address $mac_address specified for interface but no host interface matched."
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else
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IFNAME=$ifmatch
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fi
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fi
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# First step: determine type of first argument (bridge, physical interface...),
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# Unless "--wait" is set (then skip the whole section)
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if [ -z "$WAIT" ]; then
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if [ -d "/sys/class/net/$IFNAME" ]
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then
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if [ -d "/sys/class/net/$IFNAME/bridge" ]; then
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IFTYPE=bridge
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BRTYPE=linux
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elif installed ovs-vsctl && ovs-vsctl list-br|grep -q "^${IFNAME}$"; then
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IFTYPE=bridge
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BRTYPE=openvswitch
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elif [ "$(cat "/sys/class/net/$IFNAME/type")" -eq 32 ]; then # InfiniBand IPoIB interface type 32
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IFTYPE=ipoib
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# The IPoIB kernel module is fussy, set device name to ib0 if not overridden
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CONTAINER_IFNAME=${CONTAINER_IFNAME:-ib0}
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PKEY=$VLAN
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else IFTYPE=phys
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fi
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else
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case "$IFNAME" in
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br*)
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IFTYPE=bridge
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BRTYPE=linux
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;;
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ovs*)
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if ! installed ovs-vsctl; then
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die 1 "Need OVS installed on the system to create an ovs bridge"
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fi
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IFTYPE=bridge
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BRTYPE=openvswitch
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;;
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route*)
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IFTYPE=route
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;;
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rule*)
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IFTYPE=rule
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;;
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tc*)
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IFTYPE=tc
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;;
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dummy*)
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IFTYPE=dummy
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;;
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*) die 1 "I do not know how to setup interface $IFNAME." ;;
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esac
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fi
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fi
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# Set the default container interface name to eth1 if not already set
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CONTAINER_IFNAME=${CONTAINER_IFNAME:-eth1}
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[ "$WAIT" ] && {
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while true; do
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# This first method works even without `ip` or `ifconfig` installed,
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# but doesn't work on older kernels (e.g. CentOS 6.X). See #128.
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grep -q '^1$' "/sys/class/net/$CONTAINER_IFNAME/carrier" && break
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# This method hopefully works on those older kernels.
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ip link ls dev "$CONTAINER_IFNAME" && break
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sleep 1
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done > /dev/null 2>&1
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exit 0
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}
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[ "$IFTYPE" = bridge ] && [ "$BRTYPE" = linux ] && [ "$VLAN" ] && {
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die 1 "VLAN configuration currently unsupported for Linux bridge."
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}
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[ "$IFTYPE" = ipoib ] && [ "$MACADDR" ] && {
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die 1 "MACADDR configuration unsupported for IPoIB interfaces."
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}
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# Second step: find the guest (for now, we only support LXC containers)
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while read _ mnt fstype options _; do
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[ "$fstype" != "cgroup" ] && continue
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echo "$options" | grep -qw devices || continue
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CGROUPMNT=$mnt
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done < /proc/mounts
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[ "$CGROUPMNT" ] || {
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die 1 "Could not locate cgroup mount point."
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}
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# Try to find a cgroup matching exactly the provided name.
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M=$(find "$CGROUPMNT" -name "$GUESTNAME")
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N=$(echo "$M" | wc -l)
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if [ -z "$M" ] ; then
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N=0
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fi
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case "$N" in
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0)
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# If we didn't find anything, try to lookup the container with Docker.
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if installed docker; then
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RETRIES=3
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while [ "$RETRIES" -gt 0 ]; do
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DOCKERPID=$(docker inspect --format='{{ .State.Pid }}' "$GUESTNAME")
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DOCKERCID=$(docker inspect --format='{{ .ID }}' "$GUESTNAME")
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DOCKERCNAME=$(docker inspect --format='{{ .Name }}' "$GUESTNAME")
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[ "$DOCKERPID" != 0 ] && break
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sleep 1
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RETRIES=$((RETRIES - 1))
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done
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[ "$DOCKERPID" = 0 ] && {
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die 1 "Docker inspect returned invalid PID 0"
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}
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[ "$DOCKERPID" = "<no value>" ] && {
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die 1 "Container $GUESTNAME not found, and unknown to Docker."
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}
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else
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die 1 "Container $GUESTNAME not found, and Docker not installed."
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fi
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;;
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||||||
|
1) true ;;
|
||||||
|
2) # LXC >=3.1.0 returns two entries from the cgroups mount instead of one.
|
||||||
|
echo "$M" | grep -q "lxc\.monitor" || die 1 "Found more than one container matching $GUESTNAME."
|
||||||
|
;;
|
||||||
|
*) die 1 "Found more than one container matching $GUESTNAME." ;;
|
||||||
|
esac
|
||||||
|
|
||||||
|
# only check IPADDR if we are not in a route mode
|
||||||
|
[ "$IFTYPE" != route ] && [ "$IFTYPE" != rule ] && [ "$IFTYPE" != tc ] && {
|
||||||
|
case "$IPADDR" in
|
||||||
|
# Let's check first if the user asked for DHCP allocation.
|
||||||
|
dhcp|dhcp:*)
|
||||||
|
# Use Docker-specific strategy to run the DHCP client
|
||||||
|
# from the busybox image, in the network namespace of
|
||||||
|
# the container.
|
||||||
|
if ! [ "$DOCKERPID" ]; then
|
||||||
|
warn "You asked for a Docker-specific DHCP method."
|
||||||
|
warn "However, $GUESTNAME doesn't seem to be a Docker container."
|
||||||
|
warn "Try to replace 'dhcp' with another option?"
|
||||||
|
die 1 "Aborting."
|
||||||
|
fi
|
||||||
|
DHCP_CLIENT=${IPADDR%%:*}
|
||||||
|
;;
|
||||||
|
udhcpc|udhcpc:*|udhcpc-f|udhcpc-f:*|dhcpcd|dhcpcd:*|dhclient|dhclient:*|dhclient-f|dhclient-f:*)
|
||||||
|
DHCP_CLIENT=${IPADDR%%:*}
|
||||||
|
# did they ask for the client to remain?
|
||||||
|
DHCP_FOREGROUND=
|
||||||
|
[ "${DHCP_CLIENT%-f}" != "${DHCP_CLIENT}" ] && {
|
||||||
|
DHCP_FOREGROUND=true
|
||||||
|
}
|
||||||
|
DHCP_CLIENT=${DHCP_CLIENT%-f}
|
||||||
|
if ! installed "$DHCP_CLIENT"; then
|
||||||
|
die 1 "You asked for DHCP client $DHCP_CLIENT, but I can't find it."
|
||||||
|
fi
|
||||||
|
;;
|
||||||
|
# Alright, no DHCP? Then let's see if we have a subnet *and* gateway.
|
||||||
|
*/*@*)
|
||||||
|
GATEWAY="${IPADDR#*@}" GATEWAY="${GATEWAY%%@*}"
|
||||||
|
IPADDR="${IPADDR%%@*}"
|
||||||
|
;;
|
||||||
|
# No gateway? We need at least a subnet, anyway!
|
||||||
|
*/*) : ;;
|
||||||
|
# ... No? Then stop right here.
|
||||||
|
*)
|
||||||
|
warn "The IP address should include a netmask."
|
||||||
|
die 1 "Maybe you meant $IPADDR/24 ?"
|
||||||
|
;;
|
||||||
|
esac
|
||||||
|
}
|
||||||
|
|
||||||
|
# If a DHCP method was specified, extract the DHCP options.
|
||||||
|
if [ "$DHCP_CLIENT" ]; then
|
||||||
|
case "$IPADDR" in
|
||||||
|
*:*) DHCP_OPTIONS="${IPADDR#*:}" ;;
|
||||||
|
esac
|
||||||
|
fi
|
||||||
|
|
||||||
|
if [ "$DOCKERPID" ]; then
|
||||||
|
NSPID=$DOCKERPID
|
||||||
|
else
|
||||||
|
NSPID=$(head -n 1 "$(find "$CGROUPMNT" -name "$GUESTNAME" | head -n 1)/tasks")
|
||||||
|
[ "$NSPID" ] || {
|
||||||
|
# it is an alternative way to get the pid
|
||||||
|
NSPID=$(lxc-info -n "$GUESTNAME" | grep PID | grep -Eo '[0-9]+')
|
||||||
|
[ "$NSPID" ] || {
|
||||||
|
die 1 "Could not find a process inside container $GUESTNAME."
|
||||||
|
}
|
||||||
|
}
|
||||||
|
fi
|
||||||
|
|
||||||
|
# Check if an incompatible VLAN device already exists
|
||||||
|
[ "$IFTYPE" = phys ] && [ "$VLAN" ] && [ -d "/sys/class/net/$IFNAME.VLAN" ] && {
|
||||||
|
ip -d link show "$IFNAME.$VLAN" | grep -q "vlan.*id $VLAN" || {
|
||||||
|
die 1 "$IFNAME.VLAN already exists but is not a VLAN device for tag $VLAN"
|
||||||
|
}
|
||||||
|
}
|
||||||
|
|
||||||
|
[ ! -d /var/run/netns ] && mkdir -p /var/run/netns
|
||||||
|
rm -f "/var/run/netns/$NSPID"
|
||||||
|
ln -s "/proc/$NSPID/ns/net" "/var/run/netns/$NSPID"
|
||||||
|
|
||||||
|
# Check if we need to create a bridge.
|
||||||
|
[ "$IFTYPE" = bridge ] && [ ! -d "/sys/class/net/$IFNAME" ] && {
|
||||||
|
[ "$BRTYPE" = linux ] && {
|
||||||
|
(ip link add dev "$IFNAME" type bridge > /dev/null 2>&1) || (brctl addbr "$IFNAME")
|
||||||
|
ip link set "$IFNAME" up
|
||||||
|
}
|
||||||
|
[ "$BRTYPE" = openvswitch ] && {
|
||||||
|
ovs-vsctl add-br "$IFNAME"
|
||||||
|
}
|
||||||
|
}
|
||||||
|
|
||||||
|
[ "$IFTYPE" != "route" ] && [ "$IFTYPE" != "dummy" ] && [ "$IFTYPE" != "rule" ] && [ "$IFTYPE" != "tc" ] && MTU=$(ip link show "$IFNAME" | awk '{print $5}')
|
||||||
|
|
||||||
|
# If it's a bridge, we need to create a veth pair
|
||||||
|
[ "$IFTYPE" = bridge ] && {
|
||||||
|
if [ -z "$LOCAL_IFNAME" ]; then
|
||||||
|
LOCAL_IFNAME="v${CONTAINER_IFNAME}pl${NSPID}"
|
||||||
|
fi
|
||||||
|
GUEST_IFNAME="v${CONTAINER_IFNAME}pg${NSPID}"
|
||||||
|
# Does the link already exist?
|
||||||
|
if ip link show "$LOCAL_IFNAME" >/dev/null 2>&1; then
|
||||||
|
# link exists, is it in use?
|
||||||
|
if ip link show "$LOCAL_IFNAME" up | grep -q "UP"; then
|
||||||
|
echo "Link $LOCAL_IFNAME exists and is up"
|
||||||
|
exit 1
|
||||||
|
fi
|
||||||
|
# delete the link so we can re-add it afterwards
|
||||||
|
ip link del "$LOCAL_IFNAME"
|
||||||
|
fi
|
||||||
|
ip link add name "$LOCAL_IFNAME" mtu "$MTU" type veth peer name "$GUEST_IFNAME" mtu "$MTU"
|
||||||
|
case "$BRTYPE" in
|
||||||
|
linux)
|
||||||
|
(ip link set "$LOCAL_IFNAME" master "$IFNAME" > /dev/null 2>&1) || (brctl addif "$IFNAME" "$LOCAL_IFNAME")
|
||||||
|
;;
|
||||||
|
openvswitch)
|
||||||
|
if ! ovs-vsctl list-ports "$IFNAME" | grep -q "^${LOCAL_IFNAME}$"; then
|
||||||
|
ovs-vsctl add-port "$IFNAME" "$LOCAL_IFNAME" ${VLAN:+tag="$VLAN"} \
|
||||||
|
-- set Interface "$LOCAL_IFNAME" \
|
||||||
|
external-ids:pipework.interface="$LOCAL_IFNAME" \
|
||||||
|
external-ids:pipework.bridge="$IFNAME" \
|
||||||
|
${DOCKERCID:+external-ids:pipework.containerid="$DOCKERCID"} \
|
||||||
|
${DOCKERCNAME:+external-ids:pipework.containername="$DOCKERCNAME"} \
|
||||||
|
${NSPID:+external-ids:pipework.nspid="$NSPID"} \
|
||||||
|
${VLAN:+external-ids:pipework.vlan="$VLAN"}
|
||||||
|
fi
|
||||||
|
;;
|
||||||
|
esac
|
||||||
|
ip link set "$LOCAL_IFNAME" up
|
||||||
|
}
|
||||||
|
|
||||||
|
# If it's a physical interface, create a macvlan subinterface
|
||||||
|
[ "$IFTYPE" = phys ] && {
|
||||||
|
[ "$VLAN" ] && {
|
||||||
|
[ ! -d "/sys/class/net/${IFNAME}.${VLAN}" ] && {
|
||||||
|
ip link add link "$IFNAME" name "$IFNAME.$VLAN" mtu "$MTU" type vlan id "$VLAN"
|
||||||
|
}
|
||||||
|
ip link set "$IFNAME" up
|
||||||
|
IFNAME=$IFNAME.$VLAN
|
||||||
|
}
|
||||||
|
|
||||||
|
if [ ! -z "$DIRECT_PHYS" ]; then
|
||||||
|
GUEST_IFNAME=$IFNAME
|
||||||
|
else
|
||||||
|
GUEST_IFNAME=ph$NSPID$CONTAINER_IFNAME
|
||||||
|
ip link add link "$IFNAME" dev "$GUEST_IFNAME" mtu "$MTU" type macvlan mode bridge
|
||||||
|
fi
|
||||||
|
|
||||||
|
ip link set "$IFNAME" up
|
||||||
|
}
|
||||||
|
|
||||||
|
# If it's an IPoIB interface, create a virtual IPoIB interface (the IPoIB
|
||||||
|
# equivalent of a macvlan device)
|
||||||
|
#
|
||||||
|
# Note: no macvlan subinterface nor Ethernet bridge can be created on top of an
|
||||||
|
# IPoIB interface. InfiniBand is not Ethernet. IPoIB is an IP layer on top of
|
||||||
|
# InfiniBand, without an intermediate Ethernet layer.
|
||||||
|
[ "$IFTYPE" = ipoib ] && {
|
||||||
|
GUEST_IFNAME="${IFNAME}.${NSPID}"
|
||||||
|
|
||||||
|
# If a partition key is provided, use it
|
||||||
|
[ "$PKEY" ] && {
|
||||||
|
GUEST_IFNAME="${IFNAME}.${PKEY}.${NSPID}"
|
||||||
|
PKEY="pkey 0x$PKEY"
|
||||||
|
}
|
||||||
|
|
||||||
|
ip link add link "$IFNAME" name "$GUEST_IFNAME" type ipoib $PKEY
|
||||||
|
ip link set "$IFNAME" up
|
||||||
|
}
|
||||||
|
|
||||||
|
# If its a dummy interface, create a dummy interface.
|
||||||
|
[ "$IFTYPE" = dummy ] && {
|
||||||
|
GUEST_IFNAME=du$NSPID$CONTAINER_IFNAME
|
||||||
|
ip link add dev "$GUEST_IFNAME" type dummy
|
||||||
|
}
|
||||||
|
|
||||||
|
# If the `route` command was specified ...
|
||||||
|
if [ "$IFTYPE" = route ]; then
|
||||||
|
# ... discard the first two arguments and pass the rest to the route command.
|
||||||
|
shift 2
|
||||||
|
ip netns exec "$NSPID" ip route "$@"
|
||||||
|
elif [ "$IFTYPE" = rule ] ; then
|
||||||
|
shift 2
|
||||||
|
ip netns exec "$NSPID" ip rule "$@"
|
||||||
|
elif [ "$IFTYPE" = tc ] ; then
|
||||||
|
shift 2
|
||||||
|
ip netns exec "$NSPID" tc "$@"
|
||||||
|
else
|
||||||
|
# Otherwise, run normally.
|
||||||
|
ip link set "$GUEST_IFNAME" netns "$NSPID"
|
||||||
|
ip netns exec "$NSPID" ip link set "$GUEST_IFNAME" name "$CONTAINER_IFNAME"
|
||||||
|
[ "$MACADDR" ] && ip netns exec "$NSPID" ip link set dev "$CONTAINER_IFNAME" address "$MACADDR"
|
||||||
|
|
||||||
|
# When using any of the DHCP methods, we start a DHCP client in the
|
||||||
|
# network namespace of the container. With the 'dhcp' method, the
|
||||||
|
# client used is taken from the Docker busybox image (therefore
|
||||||
|
# requiring no specific client installed on the host). Other methods
|
||||||
|
# use a locally installed client.
|
||||||
|
case "$DHCP_CLIENT" in
|
||||||
|
dhcp)
|
||||||
|
docker run -d --net container:$GUESTNAME --cap-add NET_ADMIN \
|
||||||
|
busybox udhcpc -i "$CONTAINER_IFNAME" -x "hostname:$GUESTNAME" \
|
||||||
|
$DHCP_OPTIONS \
|
||||||
|
>/dev/null
|
||||||
|
;;
|
||||||
|
udhcpc)
|
||||||
|
DHCP_Q="-q"
|
||||||
|
[ "$DHCP_FOREGROUND" ] && {
|
||||||
|
DHCP_OPTIONS="$DHCP_OPTIONS -f"
|
||||||
|
}
|
||||||
|
ip netns exec "$NSPID" "$DHCP_CLIENT" -qi "$CONTAINER_IFNAME" \
|
||||||
|
-x "hostname:$GUESTNAME" \
|
||||||
|
-p "/var/run/udhcpc.$GUESTNAME.pid" \
|
||||||
|
$DHCP_OPTIONS
|
||||||
|
[ ! "$DHCP_FOREGROUND" ] && {
|
||||||
|
rm "/var/run/udhcpc.$GUESTNAME.pid"
|
||||||
|
}
|
||||||
|
;;
|
||||||
|
dhclient)
|
||||||
|
ip netns exec "$NSPID" "$DHCP_CLIENT" "$CONTAINER_IFNAME" \
|
||||||
|
-pf "/var/run/dhclient.$GUESTNAME.pid" \
|
||||||
|
-lf "/etc/dhclient/dhclient.$GUESTNAME.leases" \
|
||||||
|
$DHCP_OPTIONS
|
||||||
|
# kill dhclient after get ip address to prevent device be used after container close
|
||||||
|
[ ! "$DHCP_FOREGROUND" ] && {
|
||||||
|
kill "$(cat "/var/run/dhclient.$GUESTNAME.pid")"
|
||||||
|
rm "/var/run/dhclient.$GUESTNAME.pid"
|
||||||
|
}
|
||||||
|
;;
|
||||||
|
dhcpcd)
|
||||||
|
ip netns exec "$NSPID" "$DHCP_CLIENT" -q "$CONTAINER_IFNAME" -h "$GUESTNAME"
|
||||||
|
;;
|
||||||
|
"")
|
||||||
|
if installed ipcalc; then
|
||||||
|
eval $(ipcalc -b $IPADDR)
|
||||||
|
ip netns exec "$NSPID" ip "$FAMILY_FLAG" addr add "$IPADDR" brd "$BROADCAST" dev "$CONTAINER_IFNAME"
|
||||||
|
else
|
||||||
|
ip netns exec "$NSPID" ip "$FAMILY_FLAG" addr add "$IPADDR" dev "$CONTAINER_IFNAME"
|
||||||
|
fi
|
||||||
|
|
||||||
|
[ "$GATEWAY" ] && {
|
||||||
|
ip netns exec "$NSPID" ip "$FAMILY_FLAG" route delete default >/dev/null 2>&1 && true
|
||||||
|
}
|
||||||
|
ip netns exec "$NSPID" ip "$FAMILY_FLAG" link set "$CONTAINER_IFNAME" up
|
||||||
|
[ "$GATEWAY" ] && {
|
||||||
|
ip netns exec "$NSPID" ip "$FAMILY_FLAG" route get "$GATEWAY" >/dev/null 2>&1 || \
|
||||||
|
ip netns exec "$NSPID" ip "$FAMILY_FLAG" route add "$GATEWAY/32" dev "$CONTAINER_IFNAME"
|
||||||
|
ip netns exec "$NSPID" ip "$FAMILY_FLAG" route replace default via "$GATEWAY" dev "$CONTAINER_IFNAME"
|
||||||
|
}
|
||||||
|
;;
|
||||||
|
esac
|
||||||
|
|
||||||
|
# Give our ARP neighbors a nudge about the new interface
|
||||||
|
if installed arping; then
|
||||||
|
IPADDR=$(echo "$IPADDR" | cut -d/ -f1)
|
||||||
|
ip netns exec "$NSPID" arping -c 1 -A -I "$CONTAINER_IFNAME" "$IPADDR" > /dev/null 2>&1 || true
|
||||||
|
else
|
||||||
|
echo "Warning: arping not found; interface may not be immediately reachable"
|
||||||
|
fi
|
||||||
|
fi
|
||||||
|
# Remove NSPID to avoid `ip netns` catch it.
|
||||||
|
rm -f "/var/run/netns/$NSPID"
|
||||||
|
|
||||||
|
# vim: set tabstop=2 shiftwidth=2 softtabstop=2 expandtab :
|
Loading…
Reference in New Issue