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test: extend leaseRevoke and leaseRenew test to support 5 members cluster #18450

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Aug 16, 2024
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test: extend leaseRevoke and leaseRenew test to support 5 members cluster #18450

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22 changes: 16 additions & 6 deletions tests/e2e/v3_lease_no_proxy_test.go
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Original file line number Diff line number Diff line change
Expand Up @@ -32,24 +32,34 @@ import (
// by old leader.
// See the case 1 in https://github.com/etcd-io/etcd/issues/15247#issuecomment-1777862093.
func TestLeaseRevoke_IgnoreOldLeader(t *testing.T) {
testLeaseRevokeIssue(t, true)
t.Run("3 members", func(t *testing.T) {
testLeaseRevokeIssue(t, 3, true)
})
t.Run("5 members", func(t *testing.T) {
testLeaseRevokeIssue(t, 5, true)
})
}

// TestLeaseRevoke_ClientSwitchToOtherMember verifies that leases shouldn't
// be revoked by new leader.
// See the case 2 in https://github.com/etcd-io/etcd/issues/15247#issuecomment-1777862093.
func TestLeaseRevoke_ClientSwitchToOtherMember(t *testing.T) {
testLeaseRevokeIssue(t, false)
t.Run("3 members", func(t *testing.T) {
testLeaseRevokeIssue(t, 3, false)
})
t.Run("5 members", func(t *testing.T) {
testLeaseRevokeIssue(t, 5, false)
})
}

func testLeaseRevokeIssue(t *testing.T, connectToOneFollower bool) {
func testLeaseRevokeIssue(t *testing.T, clusterSize int, connectToOneFollower bool) {
e2e.BeforeTest(t)

ctx := context.Background()

t.Log("Starting a new etcd cluster")
epc, err := e2e.NewEtcdProcessCluster(ctx, t,
e2e.WithClusterSize(3),
e2e.WithClusterSize(clusterSize),
e2e.WithGoFailEnabled(true),
e2e.WithGoFailClientTimeout(40*time.Second),
)
Expand All @@ -63,15 +73,15 @@ func testLeaseRevokeIssue(t *testing.T, connectToOneFollower bool) {
leaderIdx := epc.WaitLeader(t)
t.Logf("Leader index: %d", leaderIdx)

epsForNormalOperations := epc.Procs[(leaderIdx+2)%3].EndpointsGRPC()
epsForNormalOperations := epc.Procs[(leaderIdx+2)%clusterSize].EndpointsGRPC()
t.Logf("Creating a client for normal operations: %v", epsForNormalOperations)
client, err := clientv3.New(clientv3.Config{Endpoints: epsForNormalOperations, DialTimeout: 3 * time.Second})
require.NoError(t, err)
defer client.Close()

var epsForLeaseKeepAlive []string
if connectToOneFollower {
epsForLeaseKeepAlive = epc.Procs[(leaderIdx+1)%3].EndpointsGRPC()
epsForLeaseKeepAlive = epc.Procs[(leaderIdx+1)%clusterSize].EndpointsGRPC()
} else {
epsForLeaseKeepAlive = epc.EndpointsGRPC()
}
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