vitess.io/vitess@v0.16.2/go/test/endtoend/vtorc/primaryfailure/main_test.go (about)

     1  /*
     2  Copyright 2021 The Vitess Authors.
     3  
     4  Licensed under the Apache License, Version 2.0 (the "License");
     5  you may not use this file except in compliance with the License.
     6  You may obtain a copy of the License at
     7  
     8      http://www.apache.org/licenses/LICENSE-2.0
     9  
    10  Unless required by applicable law or agreed to in writing, software
    11  distributed under the License is distributed on an "AS IS" BASIS,
    12  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
    13  See the License for the specific language governing permissions and
    14  limitations under the License.
    15  */
    16  
    17  package primaryfailure
    18  
    19  import (
    20  	"fmt"
    21  	"os"
    22  	"testing"
    23  
    24  	"vitess.io/vitess/go/test/endtoend/cluster"
    25  	"vitess.io/vitess/go/test/endtoend/vtorc/utils"
    26  )
    27  
    28  var clusterInfo *utils.VTOrcClusterInfo
    29  
    30  func TestMain(m *testing.M) {
    31  	// setup cellInfos before creating the cluster
    32  	var cellInfos []*utils.CellInfo
    33  	cellInfos = append(cellInfos, &utils.CellInfo{
    34  		CellName:    utils.Cell1,
    35  		NumReplicas: 12,
    36  		NumRdonly:   3,
    37  		UIDBase:     100,
    38  	})
    39  	cellInfos = append(cellInfos, &utils.CellInfo{
    40  		CellName:    utils.Cell2,
    41  		NumReplicas: 2,
    42  		NumRdonly:   0,
    43  		UIDBase:     200,
    44  	})
    45  
    46  	exitcode, err := func() (int, error) {
    47  		var err error
    48  		clusterInfo, err = utils.CreateClusterAndStartTopo(cellInfos)
    49  		if err != nil {
    50  			return 1, err
    51  		}
    52  
    53  		return m.Run(), nil
    54  	}()
    55  
    56  	cluster.PanicHandler(nil)
    57  
    58  	if clusterInfo != nil {
    59  		// stop vtorc first otherwise its logs get polluted
    60  		// with instances being unreachable triggering unnecessary operations
    61  		for _, vtorcProcess := range clusterInfo.ClusterInstance.VTOrcProcesses {
    62  			_ = vtorcProcess.TearDown()
    63  		}
    64  
    65  		for _, cellInfo := range clusterInfo.CellInfos {
    66  			utils.KillTablets(cellInfo.ReplicaTablets)
    67  			utils.KillTablets(cellInfo.RdonlyTablets)
    68  		}
    69  		clusterInfo.ClusterInstance.Keyspaces[0].Shards[0].Vttablets = nil
    70  		clusterInfo.ClusterInstance.Teardown()
    71  	}
    72  
    73  	if err != nil {
    74  		fmt.Printf("%v\n", err)
    75  		os.Exit(1)
    76  	} else {
    77  		os.Exit(exitcode)
    78  	}
    79  }