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Etcd Cluster Downgrade #11362

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Etcd Cluster Downgrade #11362

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9298f84
etcdserver: Add downgrade support POC
wenjiaswe Oct 25, 2019
62280cc
etcdserver: add downgrade proto api
YoyinZyc Oct 24, 2019
1aa02da
clientV3: add downgrade api in maintenance
YoyinZyc Oct 24, 2019
336cef4
v3rpc: add downgrader api in maintenance server
YoyinZyc Oct 24, 2019
9da21e9
membership: add downgrade field into raftCluster
YoyinZyc Oct 24, 2019
2023979
etcdserver: implement EtcdServer.Downgrade; implement downgrade valid…
YoyinZyc Oct 24, 2019
5182d5e
membership: add downgrade backend support
YoyinZyc Oct 24, 2019
a81969f
membership: recover downgrade from backend when restart the server or…
YoyinZyc Oct 26, 2019
5df9185
etcdserver: add downgrade start and downgrade cancel
YoyinZyc Oct 28, 2019
1d80e74
etcdserver: add monitorDowngrade for monitoring the downgrade status
YoyinZyc Oct 28, 2019
4e429b7
etcdctl: add downgrade commands.
YoyinZyc Oct 29, 2019
fa150ce
etcdserver: update downgrade check for version when starting/restarti…
YoyinZyc Oct 31, 2019
ce75238
etcdserver: add unit&integration test for downgrade; etcdctl: add pri…
YoyinZyc Nov 6, 2019
87aaab6
etcdserver: add new http handler to fetch the downgrade status of a c…
YoyinZyc Nov 11, 2019
dbc383a
e2e: add etcd downgrade/upgrade test
YoyinZyc Nov 11, 2019
f01694a
test: ctl_downgrade_test
wenjiaswe Nov 11, 2019
2311bc4
e2e: fix ctl_v3_downgrade_test; etcdctl: update output messages
YoyinZyc Nov 12, 2019
fe53e35
etcdserver: remove Downgrade Action Status in rpc.proto
YoyinZyc Nov 12, 2019
5c7f7ee
etcdserver: change downgrade raft request type from ConfChange to Int…
YoyinZyc Nov 13, 2019
61082c8
etcdserver: allow previous binary to restart when downgrade. add new …
YoyinZyc Nov 14, 2019
197a8a6
etcdserver: fix TestCtlV3Migrate nil pointer issue
YoyinZyc Nov 14, 2019
6efeb79
etcdserver: change "/downgrade/enabled" endpoint to serve linearized …
YoyinZyc Nov 16, 2019
f961ac9
etcdserver: separate function isValidDowngrade from mustDetectDowngra…
YoyinZyc Nov 19, 2019
00a36b4
etcdserver: define error string and link grpc error code.
YoyinZyc Nov 23, 2019
22ddb23
etcdserver: add new raft internal request DowngradeInfoSetRequest
YoyinZyc Dec 16, 2019
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e2e: add etcd downgrade/upgrade test
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@YoyinZyc
YoyinZyc committed Dec 12, 2019
commit dbc383ad737e9503e5860755e754d4d33c572f1e
15 changes: 15 additions & 0 deletions tests/e2e/ctl_v3_test.go
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Original file line number Diff line number Diff line change
Expand Up @@ -99,6 +99,21 @@ func clusterVersionTest(cx ctlCtx, expected string) {
}
}

func clusterVersionTest(cx ctlCtx, expected string) {
var err error
for i := 0; i < 7; i++ {
if err = cURLGet(cx.epc, cURLReq{endpoint: "/version", expected: expected}); err != nil {
cx.t.Logf("#%d: is not ready yet (%v)", i, err)
time.Sleep(time.Second)
continue
}
break
}
if err != nil {
cx.t.Fatalf("failed cluster version test expected %v got (%v)", expected, err)
}
}

func ctlV3Version(cx ctlCtx) error {
cmdArgs := append(cx.PrefixArgs(), "version")
return spawnWithExpect(cmdArgs, version.Version)
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