Bryan Boreham
4da2501d7a
The new weaveworks/mesh version defers topology updates by up to 1 second, so we can't expect to connect two nodes and immediately ping between them.
62 lines
1.8 KiB
Bash
Executable File
62 lines
1.8 KiB
Bash
Executable File
#! /bin/bash
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. "$(dirname "$0")/config.sh"
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C1=10.32.0.2
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C2=10.32.0.3
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kill_weaver() {
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run_on $HOST1 sudo ip link set weave down
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WEAVER_PID=$(container_pid $HOST1 weave)
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run_on $HOST1 sudo kill -9 $WEAVER_PID
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sleep 5
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}
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start_suite "Re-create bridge after restart"
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# Should create a bridge of the "bridge" type.
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WEAVE_NO_FASTDP=1 weave_on $HOST1 launch
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WEAVE_NO_FASTDP=1 weave_on $HOST2 launch $HOST1
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start_container $HOST1 $C1/24 --name=c1
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start_container $HOST2 $C2/24 --name=c2
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sleep 2 # give topology gossip some time to propagate
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assert_raises "exec_on $HOST1 c1 $PING $C2"
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kill_weaver # should re-create the bridge
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assert_raises "exec_on $HOST1 c1 $PING $C2"
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# Should create a bridge of the "bridged_fastdp" type
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weave_on $HOST1 reset
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weave_on $HOST1 launch $HOST2
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weave_on $HOST1 attach $C1/24 c1
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sleep 2 # give topology gossip some time to propagate
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assert_raises "exec_on $HOST1 c1 $PING $C2"
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kill_weaver # should re-create the bridge
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assert_raises "exec_on $HOST1 c1 $PING $C2"
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# test restore of iptables
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weave_on $HOST1 reset
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# `--expect-npc` to trigger creation of WEAVE-NPC iptables chain.
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weave_on $HOST1 launch --expect-npc
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# To create POSTROUTING rules.
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weave_on $HOST1 expose
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IPT_BEFORE=$(mktemp)
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IPT_AFTER=$(mktemp)
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run_on $HOST1 "sudo iptables-save | grep -i weave | grep -v '\[.*:.*\]' > $IPT_BEFORE"
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run_on $HOST1 "sudo iptables -t filter -D FORWARD -o weave -m comment --comment \"NOTE: this must go before '-j KUBE-FORWARD'\" -j WEAVE-NPC"
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run_on $HOST1 sudo iptables -t nat -D POSTROUTING -j WEAVE
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kill_weaver # should re-create the bridge and iptables friends
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# Rudimentary check that weave related iptables rules has been restored
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run_on $HOST1 "sudo iptables-save | grep -i weave | grep -v '\[.*:.*\]' > $IPT_AFTER"
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assert_raises "run_on $HOST1 diff $IPT_BEFORE $IPT_AFTER"
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end_suite
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