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.
35 lines
903 B
Bash
Executable File
35 lines
903 B
Bash
Executable File
#! /bin/bash
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. "$(dirname "$0")/config.sh"
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start_suite "Check propagation of DNS entries when gossip is delayed"
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weave_on $HOST1 launch --no-discovery
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weave_on $HOST2 launch --no-discovery $HOST1
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weave_on $HOST3 launch --no-discovery $HOST2
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sleep 2 # Allow topology updates to propagate
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start_container $HOST1 --name=c1
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C1=$(container_ip $HOST1 c1)
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start_container_with_dns $HOST3 --name=c3
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assert_dns_record $HOST3 c3 c1.weave.local $C1
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# Stall the propagation of gossip, stop weave and kill the container
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run_on $HOST3 "sudo iptables -A INPUT -s $HOST2 -j DROP"
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weave_on $HOST1 stop
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docker_on $HOST1 rm -f c1
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weave_on $HOST1 launch --no-discovery $HOST3
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# Now re-enable gossip from host2 to host3
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run_on $HOST3 "sudo iptables -D INPUT -s $HOST2 -j DROP"
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sleep 2 # allow some time for connections to reform and updates to propagate
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assert_no_dns_record $HOST3 c3 c1.weave.local
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end_suite
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