github.com/shashidharatd/test-infra@v0.0.0-20171006011030-71304e1ca560/kubetest/bash.go (about) 1 /* 2 Copyright 2017 The Kubernetes 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 main 18 19 import ( 20 "os" 21 "os/exec" 22 "strconv" 23 ) 24 25 type bashDeployer struct { 26 clusterIPRange *string 27 } 28 29 var _ deployer = &bashDeployer{} 30 31 func newBash(clusterIPRange *string) *bashDeployer { 32 b := &bashDeployer{clusterIPRange} 33 return b 34 } 35 36 func (b *bashDeployer) Up() error { 37 if b.clusterIPRange == nil || *b.clusterIPRange == "" { 38 if numNodes, err := strconv.Atoi(os.Getenv("NUM_NODES")); err == nil { 39 *b.clusterIPRange = getClusterIPRange(numNodes) 40 } 41 } 42 if *b.clusterIPRange != "" { 43 pop, err := pushEnv("CLUSTER_IP_RANGE", *b.clusterIPRange) 44 if err != nil { 45 return err 46 } 47 defer pop() 48 } 49 return finishRunning(exec.Command("./hack/e2e-internal/e2e-up.sh")) 50 } 51 52 func (b *bashDeployer) IsUp() error { 53 return finishRunning(exec.Command("./hack/e2e-internal/e2e-status.sh")) 54 } 55 56 func (b *bashDeployer) DumpClusterLogs(localPath, gcsPath string) error { 57 return defaultDumpClusterLogs(localPath, gcsPath) 58 } 59 60 func (b *bashDeployer) TestSetup() error { 61 return nil 62 } 63 64 func (b *bashDeployer) Down() error { 65 return finishRunning(exec.Command("./hack/e2e-internal/e2e-down.sh")) 66 } 67 68 // Calculates the cluster IP range based on the no. of nodes in the cluster. 69 // Note: This mimics the function get-cluster-ip-range used by kube-up script. 70 func getClusterIPRange(numNodes int) string { 71 suggestedRange := "10.64.0.0/14" 72 if numNodes > 1000 { 73 suggestedRange = "10.64.0.0/13" 74 } 75 if numNodes > 2000 { 76 suggestedRange = "10.64.0.0/12" 77 } 78 if numNodes > 4000 { 79 suggestedRange = "10.64.0.0/11" 80 } 81 return suggestedRange 82 }