Marc CARRE
43249a8d39
Given `proxy` & `router` processes have been merged, `launch-proxy`, `launch-router`, `stop-proxy`, `stop-router` do not make sense any more, and should just be `launch` and `stop` with the appropriate flags.
80 lines
2.4 KiB
Bash
Executable File
80 lines
2.4 KiB
Bash
Executable File
#! /bin/bash
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. "$(dirname "$0")/config.sh"
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UNIVERSE=10.2.0.0/16
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C1=10.2.128.1
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C4=10.2.128.4
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delete_persistence() {
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for host in "$@" ; do
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docker_on $host rm -v weavedb >/dev/null
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docker_on $host rm weave >/dev/null
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done
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}
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start_suite "Claiming addresses"
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weave_on $HOST1 launch --ipalloc-range $UNIVERSE $HOST2
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weave_on $HOST2 launch --ipalloc-range $UNIVERSE $HOST1
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start_container $HOST1 $C1/12 --name=c1
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start_container $HOST2 --name=c2
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assert_raises "exec_on $HOST2 c2 $PING $C1"
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stop_weave_on $HOST1
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stop_weave_on $HOST2
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# Delete persistence data so they form a blank ring
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delete_persistence $HOST1 $HOST2
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# Start hosts in reverse order so c1's address has to be claimed from host2
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weave_on $HOST2 launch --ipalloc-range $UNIVERSE
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weave_on $HOST1 launch --ipalloc-range $UNIVERSE $HOST2
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# Start another container on host2, so if it hasn't relinquished c1's
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# address it would give that out as the first available.
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start_container $HOST2 --name=c3
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C3=$(container_ip $HOST2 c3)
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assert_raises "[ $C3 != $C1 ]"
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sleep 1 # give routers some time to fully establish connectivity
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assert_raises "exec_on $HOST1 c1 $PING $C3"
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stop_weave_on $HOST1
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stop_weave_on $HOST2
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delete_persistence $HOST1 $HOST2
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# Now make host1 attempt to claim from host2, when host2 is stopped
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# the point being to check whether host1 will hang trying to talk to host2
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weave_on $HOST2 launch --ipalloc-range $UNIVERSE
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weave_on $HOST2 prime
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# Introduce host3 to remember the IPAM CRDT when we stop host2
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weave_on $HOST3 launch --ipalloc-range $UNIVERSE $HOST2
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weave_on $HOST3 prime
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stop_weave_on $HOST2
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weave_on $HOST1 launch --ipalloc-range $UNIVERSE $HOST3
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stop_weave_on $HOST1
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stop_weave_on $HOST3
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# Delete persistence data on host1, so that host1 would try to establish a ring.
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delete_persistence $HOST1
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weave_on $HOST1 launch --ipalloc-range $UNIVERSE $HOST2
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# Start another container on host1. The starting should block, because host1 is
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# not able to establish the ring due to host2 being offline.
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CMD="proxy_start_container $HOST1 --name c4 -e WEAVE_CIDR=$C4/12"
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assert_raises "timeout 5 cat <( $CMD )" 124
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# However, allocation for an external subnet should not block.
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assert_raises "proxy_start_container $HOST1 -e WEAVE_CIDR=10.3.0.1/12"
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# Launch host2, so that host1 can establish the ring.
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weave_on $HOST2 launch --ipalloc-range $UNIVERSE $HOST1
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wait_for_attached $HOST1 c4
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assert_raises "[ $(container_ip $HOST1 c4) == $C4 ]"
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end_suite
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