consul.passthru.tests: Refactor into functions.
For better naming and commentary.
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@ -107,40 +107,58 @@ in {
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for m in machines:
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m.wait_for_unit("consul.service")
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def wait_for_healthy_servers():
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for m in machines:
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m.wait_until_succeeds("[ $(consul members | grep -o alive | wc -l) == 5 ]")
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wait_for_healthy_servers()
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# Also wait for clients to be alive.
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for m in machines:
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m.wait_until_succeeds("[ $(consul members | grep -o alive | wc -l) == 5 ]")
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client1.succeed("consul kv put testkey 42")
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client2.succeed("[ $(consul kv get testkey) == 42 ]")
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# Test that the cluster can tolearate failures of any single server:
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for server in servers:
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server.crash()
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# For each client, wait until they have connection again
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# using `kv get -recurse` before issuing commands.
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client1.wait_until_succeeds("consul kv get -recurse")
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client2.wait_until_succeeds("consul kv get -recurse")
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def rolling_reboot_test():
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"""
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Tests that the cluster can tolearate failures of any single server,
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following the recommended rolling upgrade procedure from
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https://www.consul.io/docs/upgrading#standard-upgrades
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"""
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# Do some consul actions while one server is down.
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client1.succeed("consul kv put testkey 43")
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client2.succeed("[ $(consul kv get testkey) == 43 ]")
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client2.succeed("consul kv delete testkey")
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for server in servers:
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server.crash()
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# Restart crashed machine.
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server.start()
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# For each client, wait until they have connection again
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# using `kv get -recurse` before issuing commands.
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client1.wait_until_succeeds("consul kv get -recurse")
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client2.wait_until_succeeds("consul kv get -recurse")
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# Wait for recovery.
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for m in machines:
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m.wait_until_succeeds("[ $(consul members | grep -o alive | wc -l) == 5 ]")
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# Do some consul actions while one server is down.
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client1.succeed("consul kv put testkey 43")
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client2.succeed("[ $(consul kv get testkey) == 43 ]")
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client2.succeed("consul kv delete testkey")
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# Wait for client connections.
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client1.wait_until_succeeds("consul kv get -recurse")
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client2.wait_until_succeeds("consul kv get -recurse")
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# Restart crashed machine.
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server.start()
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# Do some consul actions with server back up.
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client1.succeed("consul kv put testkey 44")
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client2.succeed("[ $(consul kv get testkey) == 44 ]")
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client2.succeed("consul kv delete testkey")
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# Wait for recovery.
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wait_for_healthy_servers()
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# Wait for client connections.
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client1.wait_until_succeeds("consul kv get -recurse")
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client2.wait_until_succeeds("consul kv get -recurse")
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# Do some consul actions with server back up.
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client1.succeed("consul kv put testkey 44")
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client2.succeed("[ $(consul kv get testkey) == 44 ]")
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client2.succeed("consul kv delete testkey")
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# Run the tests.
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rolling_reboot_test()
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'';
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})
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