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130 lines
4.4 KiB
Go
130 lines
4.4 KiB
Go
/*
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Copyright 2017 The Kubernetes Authors.
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Licensed under the Apache License, Version 2.0 (the "License");
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you may not use this file except in compliance with the License.
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You may obtain a copy of the License at
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http://www.apache.org/licenses/LICENSE-2.0
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Unless required by applicable law or agreed to in writing, software
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distributed under the License is distributed on an "AS IS" BASIS,
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WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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See the License for the specific language governing permissions and
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limitations under the License.
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*/
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package vsphere
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import (
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"os"
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"strconv"
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"github.com/onsi/gomega"
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"k8s.io/kubernetes/test/e2e/framework"
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)
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// VSphereCSIMigrationEnabled is the environment variables to help
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// determine test verification flow.
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const VSphereCSIMigrationEnabled = "VSPHERE_CSI_MIGRATION_ENABLED"
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// environment variables related to datastore parameters
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const (
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SPBMPolicyName = "VSPHERE_SPBM_POLICY_NAME"
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StorageClassDatastoreName = "VSPHERE_DATASTORE"
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SecondSharedDatastore = "VSPHERE_SECOND_SHARED_DATASTORE"
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KubernetesClusterName = "VSPHERE_KUBERNETES_CLUSTER"
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SPBMTagPolicy = "VSPHERE_SPBM_TAG_POLICY"
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VCPClusterDatastore = "CLUSTER_DATASTORE"
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SPBMPolicyDataStoreCluster = "VSPHERE_SPBM_POLICY_DS_CLUSTER"
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)
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// environment variables used for scaling tests
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const (
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VCPScaleVolumeCount = "VCP_SCALE_VOLUME_COUNT"
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VCPScaleVolumesPerPod = "VCP_SCALE_VOLUME_PER_POD"
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VCPScaleInstances = "VCP_SCALE_INSTANCES"
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)
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// environment variables used for stress tests
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const (
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VCPStressInstances = "VCP_STRESS_INSTANCES"
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VCPStressIterations = "VCP_STRESS_ITERATIONS"
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)
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// environment variables used for performance tests
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const (
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VCPPerfVolumeCount = "VCP_PERF_VOLUME_COUNT"
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VCPPerfVolumesPerPod = "VCP_PERF_VOLUME_PER_POD"
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VCPPerfIterations = "VCP_PERF_ITERATIONS"
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)
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// environment variables used for zone tests
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const (
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VCPZoneVsanDatastore1 = "VCP_ZONE_VSANDATASTORE1"
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VCPZoneVsanDatastore2 = "VCP_ZONE_VSANDATASTORE2"
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VCPZoneLocalDatastore = "VCP_ZONE_LOCALDATASTORE"
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VCPZoneCompatPolicyName = "VCP_ZONE_COMPATPOLICY_NAME"
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VCPZoneNonCompatPolicyName = "VCP_ZONE_NONCOMPATPOLICY_NAME"
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VCPZoneA = "VCP_ZONE_A"
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VCPZoneB = "VCP_ZONE_B"
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VCPZoneC = "VCP_ZONE_C"
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VCPZoneD = "VCP_ZONE_D"
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VCPInvalidZone = "VCP_INVALID_ZONE"
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)
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// storage class parameters
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const (
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Datastore = "datastore"
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PolicyDiskStripes = "diskStripes"
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PolicyHostFailuresToTolerate = "hostFailuresToTolerate"
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PolicyCacheReservation = "cacheReservation"
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PolicyObjectSpaceReservation = "objectSpaceReservation"
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PolicyIopsLimit = "iopsLimit"
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DiskFormat = "diskformat"
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SpbmStoragePolicy = "storagepolicyname"
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)
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// test values for storage class parameters
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const (
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ThinDisk = "thin"
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BronzeStoragePolicy = "bronze"
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HostFailuresToTolerateCapabilityVal = "0"
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CacheReservationCapabilityVal = "20"
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DiskStripesCapabilityVal = "1"
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ObjectSpaceReservationCapabilityVal = "30"
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IopsLimitCapabilityVal = "100"
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StripeWidthCapabilityVal = "2"
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DiskStripesCapabilityInvalidVal = "14"
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HostFailuresToTolerateCapabilityInvalidVal = "4"
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)
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// GetAndExpectStringEnvVar returns the string value of an environment variable or fails if
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// the variable is not set
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func GetAndExpectStringEnvVar(varName string) string {
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varValue := os.Getenv(varName)
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gomega.Expect(varValue).NotTo(gomega.BeEmpty(), "ENV "+varName+" is not set")
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return varValue
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}
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// GetAndExpectIntEnvVar returns the integer value of an environment variable or fails if
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// the variable is not set
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func GetAndExpectIntEnvVar(varName string) int {
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varValue := GetAndExpectStringEnvVar(varName)
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varIntValue, err := strconv.Atoi(varValue)
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framework.ExpectNoError(err, "Error Parsing "+varName)
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return varIntValue
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}
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// GetAndExpectBoolEnvVar returns the bool value of an environment variable
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// if environment variable is not set return false
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func GetAndExpectBoolEnvVar(varName string) bool {
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varValue := os.Getenv(varName)
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if varValue == "" {
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return false
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}
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varBoolValue, err := strconv.ParseBool(varValue)
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framework.ExpectNoError(err, "Error Parsing "+varName)
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return varBoolValue
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}
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