mirror of https://github.com/kubernetes/kops.git
243 lines
7.6 KiB
Go
243 lines
7.6 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 testutils
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import (
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"io/ioutil"
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"os"
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"path"
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"path/filepath"
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"testing"
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"github.com/aws/aws-sdk-go/aws"
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"github.com/aws/aws-sdk-go/service/ec2"
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"github.com/aws/aws-sdk-go/service/route53"
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"github.com/golang/glog"
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kopsroot "k8s.io/kops"
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"k8s.io/kops/cloudmock/aws/mockautoscaling"
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"k8s.io/kops/cloudmock/aws/mockec2"
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"k8s.io/kops/cloudmock/aws/mockelb"
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"k8s.io/kops/cloudmock/aws/mockelbv2"
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"k8s.io/kops/cloudmock/aws/mockiam"
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"k8s.io/kops/cloudmock/aws/mockroute53"
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"k8s.io/kops/pkg/apis/kops"
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"k8s.io/kops/pkg/pki"
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"k8s.io/kops/upup/pkg/fi/cloudup/awsup"
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"k8s.io/kops/upup/pkg/fi/cloudup/gce"
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"k8s.io/kops/util/pkg/vfs"
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)
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type IntegrationTestHarness struct {
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TempDir string
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T *testing.T
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// The original kops DefaultChannelBase value, restored on Close
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originalDefaultChannelBase string
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// originalKopsVersion is the original kops.Version value, restored on Close
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originalKopsVersion string
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// originalPKIDefaultPrivateKeySize is the saved pki.DefaultPrivateKeySize value, restored on Close
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originalPKIDefaultPrivateKeySize int
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}
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func NewIntegrationTestHarness(t *testing.T) *IntegrationTestHarness {
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h := &IntegrationTestHarness{}
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tempDir, err := ioutil.TempDir("", "test")
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if err != nil {
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t.Fatalf("failed to create temp dir: %v", err)
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}
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h.TempDir = tempDir
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vfs.Context.ResetMemfsContext(true)
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// Generate much smaller keys, as this is often the bottleneck for tests
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h.originalPKIDefaultPrivateKeySize = pki.DefaultPrivateKeySize
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pki.DefaultPrivateKeySize = 512
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// Replace the default channel path with a local filesystem path, so we don't try to retrieve it from a server
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{
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channelPath, err := filepath.Abs(path.Join("../../channels/"))
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if err != nil {
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t.Fatalf("error resolving stable channel path: %v", err)
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}
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channelPath += "/"
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h.originalDefaultChannelBase = kops.DefaultChannelBase
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// Make sure any platform-specific separators that aren't /, are converted to / for use in a file: protocol URL
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kops.DefaultChannelBase = "file://" + filepath.ToSlash(channelPath)
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}
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return h
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}
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func (h *IntegrationTestHarness) Close() {
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if h.TempDir != "" {
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if os.Getenv("KEEP_TEMP_DIR") != "" {
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glog.Infof("NOT removing temp directory, because KEEP_TEMP_DIR is set: %s", h.TempDir)
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} else {
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err := os.RemoveAll(h.TempDir)
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if err != nil {
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h.T.Fatalf("failed to remove temp dir %q: %v", h.TempDir, err)
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}
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}
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}
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if h.originalKopsVersion != "" {
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kopsroot.Version = h.originalKopsVersion
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}
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if h.originalDefaultChannelBase != "" {
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kops.DefaultChannelBase = h.originalDefaultChannelBase
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}
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if h.originalPKIDefaultPrivateKeySize != 0 {
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pki.DefaultPrivateKeySize = h.originalPKIDefaultPrivateKeySize
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}
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}
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func (h *IntegrationTestHarness) SetupMockAWS() *awsup.MockAWSCloud {
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cloud := awsup.InstallMockAWSCloud("us-test-1", "abc")
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mockEC2 := &mockec2.MockEC2{}
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cloud.MockEC2 = mockEC2
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mockRoute53 := &mockroute53.MockRoute53{}
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cloud.MockRoute53 = mockRoute53
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mockELB := &mockelb.MockELB{}
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cloud.MockELB = mockELB
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mockELBV2 := &mockelbv2.MockELBV2{}
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cloud.MockELBV2 = mockELBV2
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mockIAM := &mockiam.MockIAM{}
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cloud.MockIAM = mockIAM
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mockAutoscaling := &mockautoscaling.MockAutoscaling{}
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cloud.MockAutoscaling = mockAutoscaling
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mockRoute53.MockCreateZone(&route53.HostedZone{
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Id: aws.String("/hostedzone/Z1AFAKE1ZON3YO"),
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Name: aws.String("example.com."),
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Config: &route53.HostedZoneConfig{
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PrivateZone: aws.Bool(false),
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},
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}, nil)
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mockRoute53.MockCreateZone(&route53.HostedZone{
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Id: aws.String("/hostedzone/Z2AFAKE1ZON3NO"),
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Name: aws.String("internal.example.com."),
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Config: &route53.HostedZoneConfig{
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PrivateZone: aws.Bool(true),
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},
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}, []*route53.VPC{{
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VPCId: aws.String("vpc-23456789"),
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}})
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mockRoute53.MockCreateZone(&route53.HostedZone{
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Id: aws.String("/hostedzone/Z3AFAKE1ZOMORE"),
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Name: aws.String("private.example.com."),
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Config: &route53.HostedZoneConfig{
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PrivateZone: aws.Bool(true),
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},
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}, []*route53.VPC{{
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VPCId: aws.String("vpc-12345678"),
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}})
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mockEC2.Images = append(mockEC2.Images, &ec2.Image{
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CreationDate: aws.String("2016-10-21T20:07:19.000Z"),
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ImageId: aws.String("ami-12345678"),
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Name: aws.String("k8s-1.4-debian-jessie-amd64-hvm-ebs-2016-10-21"),
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OwnerId: aws.String(awsup.WellKnownAccountKopeio),
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RootDeviceName: aws.String("/dev/xvda"),
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})
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mockEC2.Images = append(mockEC2.Images, &ec2.Image{
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CreationDate: aws.String("2017-01-09T17:08:27.000Z"),
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ImageId: aws.String("ami-15000000"),
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Name: aws.String("k8s-1.5-debian-jessie-amd64-hvm-ebs-2017-01-09"),
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OwnerId: aws.String(awsup.WellKnownAccountKopeio),
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RootDeviceName: aws.String("/dev/xvda"),
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})
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mockEC2.CreateVpcWithId(&ec2.CreateVpcInput{
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CidrBlock: aws.String("172.20.0.0/16"),
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}, "vpc-12345678")
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mockEC2.CreateInternetGateway(&ec2.CreateInternetGatewayInput{})
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mockEC2.AttachInternetGateway(&ec2.AttachInternetGatewayInput{
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InternetGatewayId: aws.String("igw-1"),
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VpcId: aws.String("vpc-12345678"),
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})
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mockEC2.CreateRouteTableWithId(&ec2.CreateRouteTableInput{
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VpcId: aws.String("vpc-12345678"),
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}, "rtb-12345678")
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mockEC2.CreateSubnetWithId(&ec2.CreateSubnetInput{
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VpcId: aws.String("vpc-12345678"),
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AvailabilityZone: aws.String("us-test-1a"),
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CidrBlock: aws.String("172.20.32.0/19"),
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}, "subnet-12345678")
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mockEC2.AssociateRouteTable(&ec2.AssociateRouteTableInput{
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RouteTableId: aws.String("rtb-12345678"),
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SubnetId: aws.String("subnet-12345678"),
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})
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mockEC2.CreateSubnetWithId(&ec2.CreateSubnetInput{
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VpcId: aws.String("vpc-12345678"),
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AvailabilityZone: aws.String("us-test-1a"),
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CidrBlock: aws.String("172.20.4.0/22"),
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}, "subnet-abcdef")
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mockEC2.CreateSubnetWithId(&ec2.CreateSubnetInput{
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VpcId: aws.String("vpc-12345678"),
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AvailabilityZone: aws.String("us-test-1b"),
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CidrBlock: aws.String("172.20.8.0/22"),
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}, "subnet-b2345678")
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mockEC2.AssociateRouteTable(&ec2.AssociateRouteTableInput{
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RouteTableId: aws.String("rtb-12345678"),
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SubnetId: aws.String("subnet-abcdef"),
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})
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mockEC2.AllocateAddressWithId(&ec2.AllocateAddressInput{
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Address: aws.String("123.45.67.8"),
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}, "eipalloc-12345678")
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mockEC2.CreateNatGatewayWithId(&ec2.CreateNatGatewayInput{
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SubnetId: aws.String("subnet-12345678"),
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AllocationId: aws.String("eipalloc-12345678"),
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}, "nat-a2345678")
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mockEC2.AllocateAddressWithId(&ec2.AllocateAddressInput{
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Address: aws.String("2.22.22.22"),
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}, "eipalloc-b2345678")
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mockEC2.CreateNatGatewayWithId(&ec2.CreateNatGatewayInput{
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SubnetId: aws.String("subnet-b2345678"),
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AllocationId: aws.String("eipalloc-b2345678"),
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}, "nat-b2345678")
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return cloud
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}
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// SetupMockGCE configures a mock GCE cloud provider
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func (h *IntegrationTestHarness) SetupMockGCE() {
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gce.InstallMockGCECloud("us-test1", "testproject")
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}
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// MockKopsVersion will set the kops version to the specified value, until Close is called
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func (h *IntegrationTestHarness) MockKopsVersion(version string) {
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if h.originalKopsVersion != "" {
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h.T.Fatalf("MockKopsVersion called twice (%s and %s)", version, h.originalKopsVersion)
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}
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h.originalKopsVersion = kopsroot.Version
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kopsroot.Version = version
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}
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