github.com/m3db/m3@v1.5.0/src/cmd/tools/dtest/tests/simple_bootstrap.go (about)

     1  // Copyright (c) 2018 Uber Technologies, Inc.
     2  //
     3  // Permission is hereby granted, free of charge, to any person obtaining a copy
     4  // of this software and associated documentation files (the "Software"), to deal
     5  // in the Software without restriction, including without limitation the rights
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     7  // copies of the Software, and to permit persons to whom the Software is
     8  // furnished to do so, subject to the following conditions:
     9  //
    10  // The above copyright notice and this permission notice shall be included in
    11  // all copies or substantial portions of the Software.
    12  //
    13  // THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
    14  // IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
    15  // FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
    16  // AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
    17  // LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
    18  // OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
    19  // THE SOFTWARE.
    20  
    21  package dtests
    22  
    23  import (
    24  	"github.com/m3db/m3/src/cmd/tools/dtest/harness"
    25  
    26  	"github.com/spf13/cobra"
    27  )
    28  
    29  var simpleBootstrapTestCmd = &cobra.Command{
    30  	Use:   "simple",
    31  	Short: "Run a dtest where all the provided nodes are configured & bootstrapped",
    32  	Long: `
    33  	Perform the following operations on the provided set of nodes:
    34  	(1) Create a new cluster placement using all of the provided nodes.
    35  	(2) The nodes from (1) are started, and wait until they are bootstrapped.
    36  `,
    37  	Example: `./dtest simple --m3db-build  path/to/m3dbnode --m3db-config path/to/m3dbnode.yaml --dtest-config path/to/dtest.yaml`,
    38  	Run:     simpleBootstrapDTest,
    39  }
    40  
    41  func simpleBootstrapDTest(cmd *cobra.Command, args []string) {
    42  	if err := globalArgs.Validate(); err != nil {
    43  		printUsage(cmd)
    44  		return
    45  	}
    46  
    47  	rawLogger := newLogger(cmd)
    48  	defer rawLogger.Sync()
    49  	logger := rawLogger.Sugar()
    50  
    51  	dt := harness.New(globalArgs, rawLogger)
    52  	defer dt.Close()
    53  
    54  	nodes := dt.Nodes()
    55  	numNodes := len(nodes)
    56  	testCluster := dt.Cluster()
    57  
    58  	setupNodes, err := testCluster.Setup(numNodes)
    59  	panicIfErr(err, "unable to setup cluster")
    60  	logger.Infof("setup cluster with %d nodes", numNodes)
    61  
    62  	panicIfErr(testCluster.Start(), "unable to start nodes")
    63  	logger.Infof("started cluster with %d nodes", numNodes)
    64  
    65  	logger.Infof("waiting until all instances are bootstrapped")
    66  	panicIfErr(dt.WaitUntilAllBootstrapped(setupNodes), "unable to bootstrap all nodes")
    67  	logger.Infof("all nodes bootstrapped successfully!")
    68  }