nixos/cassandra: Port test to python
This commit is contained in:
Daniel Schaefer
parent
75a8cd9930
commit
25c2506095
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@ -1,4 +1,4 @@
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import ./make-test.nix ({ pkgs, lib, ... }:
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import ./make-test-python.nix ({ pkgs, lib, ... }:
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let
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# Change this to test a different version of Cassandra:
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testPackage = pkgs.cassandra;
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@ -9,13 +9,16 @@ let
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jmxRolesFile = ./cassandra-jmx-roles;
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jmxAuthArgs = "-u ${(builtins.elemAt jmxRoles 0).username} -pw ${(builtins.elemAt jmxRoles 0).password}";
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jmxPort = 7200; # Non-standard port so it doesn't accidentally work
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jmxPortStr = toString jmxPort;
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# Would usually be assigned to 512M
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# Would usually be assigned to 512M.
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# Set it to a different value, so that we can check whether our config
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# actually changes it.
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numMaxHeapSize = "400";
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getHeapLimitCommand = ''
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nodetool info -p ${toString jmxPort} | grep "^Heap Memory" | awk \'{print $NF}\'
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nodetool info -p ${jmxPortStr} | grep "^Heap Memory" | awk '{print $NF}'
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'';
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checkHeapLimitCommand = ''
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checkHeapLimitCommand = pkgs.writeShellScript "check-heap-limit.sh" ''
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[ 1 -eq "$(echo "$(${getHeapLimitCommand}) < ${numMaxHeapSize}" | ${pkgs.bc}/bin/bc)" ]
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'';
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@ -44,7 +47,10 @@ let
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};
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in
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{
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name = "cassandra-ci";
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name = "cassandra";
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meta = {
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maintainers = with lib.maintainers; [ johnazoidberg ];
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};
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nodes = {
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cass0 = nodeCfg "192.168.1.1" {};
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@ -52,66 +58,74 @@ in
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cass2 = nodeCfg "192.168.1.3" { jvmOpts = [ "-Dcassandra.replace_address=cass1" ]; };
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};
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testScript = let
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jmxPortS = toString jmxPort;
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in ''
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testScript = ''
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# Check configuration
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subtest "Timers exist", sub {
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$cass0->succeed("systemctl list-timers | grep cassandra-full-repair.timer");
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$cass0->succeed("systemctl list-timers | grep cassandra-incremental-repair.timer");
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};
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subtest "Can connect via cqlsh", sub {
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$cass0->waitForUnit("cassandra.service");
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$cass0->waitUntilSucceeds("nc -z cass0 9042");
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$cass0->succeed("echo 'show version;' | cqlsh cass0");
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};
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subtest "Nodetool is operational", sub {
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$cass0->waitForUnit("cassandra.service");
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$cass0->waitUntilSucceeds("nc -z localhost ${jmxPortS}");
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$cass0->succeed("nodetool status -p ${jmxPortS} --resolve-ip | egrep '^UN[[:space:]]+cass0'");
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};
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subtest "Cluster name was set", sub {
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$cass0->waitForUnit("cassandra.service");
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$cass0->waitUntilSucceeds("nc -z localhost ${jmxPortS}");
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$cass0->waitUntilSucceeds("nodetool describecluster -p ${jmxPortS} | grep 'Name: ${clusterName}'");
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};
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subtest "Heap limit set correctly", sub {
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# Nodetool takes a while until it can display info
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$cass0->waitUntilSucceeds('nodetool info -p ${jmxPortS}');
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$cass0->succeed('${checkHeapLimitCommand}');
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};
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with subtest("Timers exist"):
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cass0.succeed("systemctl list-timers | grep cassandra-full-repair.timer")
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cass0.succeed("systemctl list-timers | grep cassandra-incremental-repair.timer")
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with subtest("Can connect via cqlsh"):
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cass0.wait_for_unit("cassandra.service")
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cass0.wait_until_succeeds("nc -z cass0 9042")
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cass0.succeed("echo 'show version;' | cqlsh cass0")
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with subtest("Nodetool is operational"):
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cass0.wait_for_unit("cassandra.service")
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cass0.wait_until_succeeds("nc -z localhost ${jmxPortStr}")
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cass0.succeed("nodetool status -p ${jmxPortStr} --resolve-ip | egrep '^UN[[:space:]]+cass0'")
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with subtest("Cluster name was set"):
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cass0.wait_for_unit("cassandra.service")
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cass0.wait_until_succeeds("nc -z localhost ${jmxPortStr}")
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cass0.wait_until_succeeds(
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"nodetool describecluster -p ${jmxPortStr} | grep 'Name: ${clusterName}'"
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)
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with subtest("Heap limit set correctly"):
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# Nodetool takes a while until it can display info
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cass0.wait_until_succeeds("nodetool info -p ${jmxPortStr}")
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cass0.succeed("${checkHeapLimitCommand}")
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# Check cluster interaction
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subtest "Bring up cluster", sub {
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$cass1->waitForUnit("cassandra.service");
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$cass1->waitUntilSucceeds("nodetool -p ${jmxPortS} ${jmxAuthArgs} status | egrep -c '^UN' | grep 2");
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$cass0->succeed("nodetool status -p ${jmxPortS} --resolve-ip | egrep '^UN[[:space:]]+cass1'");
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};
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with subtest("Bring up cluster"):
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cass1.wait_for_unit("cassandra.service")
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cass1.wait_until_succeeds(
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"nodetool -p ${jmxPortStr} ${jmxAuthArgs} status | egrep -c '^UN' | grep 2"
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)
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cass0.succeed("nodetool status -p ${jmxPortStr} --resolve-ip | egrep '^UN[[:space:]]+cass1'")
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'' + lib.optionalString testRemoteAuth ''
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subtest "Remote authenticated jmx", sub {
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# Doesn't work if not enabled
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$cass0->waitUntilSucceeds("nc -z localhost ${jmxPortS}");
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$cass1->fail("nc -z 192.168.1.1 ${toString jmxPort}");
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$cass1->fail("nodetool -p ${jmxPortS} -h 192.168.1.1 status");
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with subtest("Remote authenticated jmx"):
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# Doesn't work if not enabled
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cass0.wait_until_succeeds("nc -z localhost ${jmxPortStr}")
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cass1.fail("nc -z 192.168.1.1 ${jmxPortStr}")
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cass1.fail("nodetool -p ${jmxPortStr} -h 192.168.1.1 status")
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# Works if enabled
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$cass1->waitUntilSucceeds("nc -z localhost ${toString jmxPort}");
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$cass0->succeed("nodetool -p ${jmxPortS} -h 192.168.1.2 ${jmxAuthArgs} status");
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};
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# Works if enabled
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cass1.wait_until_succeeds("nc -z localhost ${jmxPortStr}")
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cass0.succeed("nodetool -p ${jmxPortStr} -h 192.168.1.2 ${jmxAuthArgs} status")
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'' + ''
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subtest "Break and fix node", sub {
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$cass1->block;
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$cass0->waitUntilSucceeds("nodetool status -p ${jmxPortS} --resolve-ip | egrep -c '^DN[[:space:]]+cass1'");
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$cass0->succeed("nodetool status -p ${jmxPortS} | egrep -c '^UN' | grep 1");
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$cass1->unblock;
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$cass1->waitUntilSucceeds("nodetool -p ${jmxPortS} ${jmxAuthArgs} status | egrep -c '^UN' | grep 2");
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$cass0->succeed("nodetool status -p ${jmxPortS} | egrep -c '^UN' | grep 2");
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};
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subtest "Replace crashed node", sub {
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$cass1->crash;
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$cass2->waitForUnit("cassandra.service");
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$cass0->waitUntilFails("nodetool status -p ${jmxPortS} --resolve-ip | egrep '^UN[[:space:]]+cass1'");
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$cass0->waitUntilSucceeds("nodetool status -p ${jmxPortS} --resolve-ip | egrep '^UN[[:space:]]+cass2'");
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};
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with subtest("Break and fix node"):
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cass1.block()
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cass0.wait_until_succeeds(
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"nodetool status -p ${jmxPortStr} --resolve-ip | egrep -c '^DN[[:space:]]+cass1'"
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)
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cass0.succeed("nodetool status -p ${jmxPortStr} | egrep -c '^UN' | grep 1")
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cass1.unblock()
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cass1.wait_until_succeeds(
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"nodetool -p ${jmxPortStr} ${jmxAuthArgs} status | egrep -c '^UN' | grep 2"
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)
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cass0.succeed("nodetool status -p ${jmxPortStr} | egrep -c '^UN' | grep 2")
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with subtest("Replace crashed node"):
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cass1.block() # .crash() waits until it's fully shutdown
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cass2.start()
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cass0.wait_until_fails(
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"nodetool status -p ${jmxPortStr} --resolve-ip | egrep '^UN[[:space:]]+cass1'"
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)
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cass2.wait_for_unit("cassandra.service")
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cass0.wait_until_succeeds(
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"nodetool status -p ${jmxPortStr} --resolve-ip | egrep '^UN[[:space:]]+cass2'"
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)
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'';
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})
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