Add randomness in robustness cluster process version to test mixed version scenarios. #17923
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/cc @henrybear327 |
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siyuanfoundation
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This change is really really good, makes me excited that we are able to test mixed version clusters now, great job! |
| @@ -74,16 +69,29 @@ func exploratoryScenarios(t *testing.T) []testScenario { | |||
| options.ClusterOptions{options.WithTickMs(100), options.WithElectionMs(2000)}), | |||
| } | |||
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| // 66% current version, 33% MinorityLastVersion and QuorumLastVersion | |||
| mixedVersionOption := options.WithClusterOptionGroups( | |||
| // 60% with all members of current version | |||
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As a followup, it would be nice to have a weighted option, like in traffic.
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| return false | ||
| } | ||
| // snapshot-catchup-entries flag was backported in https://github.com/etcd-io/etcd/pull/17808 | ||
| v3_5_13 := semver.Version{Major: 3, Minor: 5, Patch: 13} |
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Note: I cheated. The proper version that supports snapshot-catchup-entries is v3.5.14, but I didn't want to wait for release :P
Signed-off-by: Siyuan Zhang <sizhang@google.com>
Signed-off-by: Siyuan Zhang <sizhang@google.com>
tests/framework/e2e/cluster.go
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| for _, etcdCfg := range etcdCfgs { | ||
| aggArgs = append(aggArgs, etcdCfg.Args...) | ||
| } | ||
| assert.Subset(tb, aggArgs, expectArgsContain) |
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Heh, checking subset on flags :(
It would be great if we could not use arg list, but use ServerConfig like cluster, and only render args just before running.
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cc @MadhavJivrajani @fuweid @jmhbnz for more feedback. |
Signed-off-by: Siyuan Zhang <sizhang@google.com>
#17097
tested with
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