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Merge pull request #64338 from agau4779/deprecate-gce-addr-fakes 

Automatic merge from submit-queue. If you want to cherry-pick this change to another branch, please follow the instructions <a href="https://github.com/kubernetes/community/blob/master/contributors/devel/cherry-picks.md">here</a>.

[GCE] use fakeGCECloud instead of gce address fakes

**What this PR does / why we need it**:
Use the fakeGCECloud mock instead of FakeCloudAddressService.

**Release note**:
```release-note
NONE
```
pull/8/head
Kubernetes Submit Queue 2018-05-30 20:09:15 -07:00 committed by GitHub
parent a1c8d3f5f3 cf393d7a7b
commit 887f8ecf4e
No known key found for this signature in database
GPG Key ID: 4AEE18F83AFDEB23
4 changed files with 47 additions and 278 deletions
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1
pkg/cloudprovider/providers/gce/BUILD
View File

@ -13,7 +13,6 @@ go_library(
"gce.go",
"gce_address_manager.go",
"gce_addresses.go",
"gce_addresses_fakes.go",
"gce_alpha.go",
"gce_annotations.go",
"gce_backendservice.go",

18
pkg/cloudprovider/providers/gce/cloud/mock/mock.go
View File

@ -94,7 +94,7 @@ func RemoveInstanceHook(ctx context.Context, key *meta.Key, req *ga.TargetPoolsR
func convertAndInsertAlphaForwardingRule(key *meta.Key, obj gceObject, mRules map[meta.Key]*cloud.MockForwardingRulesObj, version meta.Version, projectID string) (bool, error) {
if !key.Valid() {
return false, fmt.Errorf("invalid GCE key (%+v)", key)
return true, fmt.Errorf("invalid GCE key (%+v)", key)
}
if _, ok := mRules[*key]; ok {
@ -102,16 +102,16 @@ func convertAndInsertAlphaForwardingRule(key *meta.Key, obj gceObject, mRules ma
Code: http.StatusConflict,
Message: fmt.Sprintf("MockForwardingRule %v exists", key),
}
return false, err
return true, err
}
enc, err := obj.MarshalJSON()
if err != nil {
return false, err
return true, err
}
var fwdRule alpha.ForwardingRule
if err := json.Unmarshal(enc, &fwdRule); err != nil {
return false, err
return true, err
}
// Set the default values for the Alpha fields.
if fwdRule.NetworkTier == "" {
@ -162,7 +162,7 @@ type AddressAttributes struct {
func convertAndInsertAlphaAddress(key *meta.Key, obj gceObject, mAddrs map[meta.Key]*cloud.MockAddressesObj, version meta.Version, projectID string, addressAttrs AddressAttributes) (bool, error) {
if !key.Valid() {
return false, fmt.Errorf("invalid GCE key (%+v)", key)
return true, fmt.Errorf("invalid GCE key (%+v)", key)
}
if _, ok := mAddrs[*key]; ok {
@ -170,16 +170,16 @@ func convertAndInsertAlphaAddress(key *meta.Key, obj gceObject, mAddrs map[meta.
Code: http.StatusConflict,
Message: fmt.Sprintf("MockAddresses %v exists", key),
}
return false, err
return true, err
}
enc, err := obj.MarshalJSON()
if err != nil {
return false, err
return true, err
}
var addr alpha.Address
if err := json.Unmarshal(enc, &addr); err != nil {
return false, err
return true, err
}
// Set default address type if not present.
@ -204,7 +204,7 @@ func convertAndInsertAlphaAddress(key *meta.Key, obj gceObject, mAddrs map[meta.
errorCode = http.StatusBadRequest
}
return false, &googleapi.Error{Code: errorCode, Message: msg}
return true, &googleapi.Error{Code: errorCode, Message: msg}
}
}

67
pkg/cloudprovider/providers/gce/gce_address_manager_test.go
View File

@ -26,95 +26,104 @@ import (
)
const testSvcName = "my-service"
const testRegion = "us-central1"
const testSubnet = "/projects/x/testRegions/us-central1/testSubnetworks/customsub"
const testLBName = "a111111111111111"
var vals = DefaultTestClusterValues()
// TestAddressManagerNoRequestedIP tests the typical case of passing in no requested IP
func TestAddressManagerNoRequestedIP(t *testing.T) {
svc := NewFakeCloudAddressService()
svc, err := fakeGCECloud(vals)
require.NoError(t, err)
targetIP := ""
mgr := newAddressManager(svc, testSvcName, testRegion, testSubnet, testLBName, targetIP, cloud.SchemeInternal)
testHoldAddress(t, mgr, svc, testLBName, testRegion, targetIP, string(cloud.SchemeInternal))
testReleaseAddress(t, mgr, svc, testLBName, testRegion)
mgr := newAddressManager(svc, testSvcName, vals.Region, testSubnet, testLBName, targetIP, cloud.SchemeInternal)
testHoldAddress(t, mgr, svc, testLBName, vals.Region, targetIP, string(cloud.SchemeInternal))
testReleaseAddress(t, mgr, svc, testLBName, vals.Region)
}
// TestAddressManagerBasic tests the typical case of reserving and unreserving an address.
func TestAddressManagerBasic(t *testing.T) {
svc := NewFakeCloudAddressService()
svc, err := fakeGCECloud(vals)
require.NoError(t, err)
targetIP := "1.1.1.1"
mgr := newAddressManager(svc, testSvcName, testRegion, testSubnet, testLBName, targetIP, cloud.SchemeInternal)
testHoldAddress(t, mgr, svc, testLBName, testRegion, targetIP, string(cloud.SchemeInternal))
testReleaseAddress(t, mgr, svc, testLBName, testRegion)
mgr := newAddressManager(svc, testSvcName, vals.Region, testSubnet, testLBName, targetIP, cloud.SchemeInternal)
testHoldAddress(t, mgr, svc, testLBName, vals.Region, targetIP, string(cloud.SchemeInternal))
testReleaseAddress(t, mgr, svc, testLBName, vals.Region)
}
// TestAddressManagerOrphaned tests the case where the address exists with the IP being equal
// to the requested address (forwarding rule or loadbalancer IP).
func TestAddressManagerOrphaned(t *testing.T) {
svc := NewFakeCloudAddressService()
svc, err := fakeGCECloud(vals)
require.NoError(t, err)
targetIP := "1.1.1.1"
addr := &compute.Address{Name: testLBName, Address: targetIP, AddressType: string(cloud.SchemeInternal)}
err := svc.ReserveRegionAddress(addr, testRegion)
err = svc.ReserveRegionAddress(addr, vals.Region)
require.NoError(t, err)
mgr := newAddressManager(svc, testSvcName, testRegion, testSubnet, testLBName, targetIP, cloud.SchemeInternal)
testHoldAddress(t, mgr, svc, testLBName, testRegion, targetIP, string(cloud.SchemeInternal))
testReleaseAddress(t, mgr, svc, testLBName, testRegion)
mgr := newAddressManager(svc, testSvcName, vals.Region, testSubnet, testLBName, targetIP, cloud.SchemeInternal)
testHoldAddress(t, mgr, svc, testLBName, vals.Region, targetIP, string(cloud.SchemeInternal))
testReleaseAddress(t, mgr, svc, testLBName, vals.Region)
}
// TestAddressManagerOutdatedOrphan tests the case where an address exists but points to
// an IP other than the forwarding rule or loadbalancer IP.
func TestAddressManagerOutdatedOrphan(t *testing.T) {
svc := NewFakeCloudAddressService()
svc, err := fakeGCECloud(vals)
require.NoError(t, err)
previousAddress := "1.1.0.0"
targetIP := "1.1.1.1"
addr := &compute.Address{Name: testLBName, Address: previousAddress, AddressType: string(cloud.SchemeExternal)}
err := svc.ReserveRegionAddress(addr, testRegion)
err = svc.ReserveRegionAddress(addr, vals.Region)
require.NoError(t, err)
mgr := newAddressManager(svc, testSvcName, testRegion, testSubnet, testLBName, targetIP, cloud.SchemeInternal)
testHoldAddress(t, mgr, svc, testLBName, testRegion, targetIP, string(cloud.SchemeInternal))
testReleaseAddress(t, mgr, svc, testLBName, testRegion)
mgr := newAddressManager(svc, testSvcName, vals.Region, testSubnet, testLBName, targetIP, cloud.SchemeInternal)
testHoldAddress(t, mgr, svc, testLBName, vals.Region, targetIP, string(cloud.SchemeInternal))
testReleaseAddress(t, mgr, svc, testLBName, vals.Region)
}
// TestAddressManagerExternallyOwned tests the case where the address exists but isn't
// owned by the controller.
func TestAddressManagerExternallyOwned(t *testing.T) {
svc := NewFakeCloudAddressService()
svc, err := fakeGCECloud(vals)
require.NoError(t, err)
targetIP := "1.1.1.1"
addr := &compute.Address{Name: "my-important-address", Address: targetIP, AddressType: string(cloud.SchemeInternal)}
err := svc.ReserveRegionAddress(addr, testRegion)
err = svc.ReserveRegionAddress(addr, vals.Region)
require.NoError(t, err)
mgr := newAddressManager(svc, testSvcName, testRegion, testSubnet, testLBName, targetIP, cloud.SchemeInternal)
mgr := newAddressManager(svc, testSvcName, vals.Region, testSubnet, testLBName, targetIP, cloud.SchemeInternal)
ipToUse, err := mgr.HoldAddress()
require.NoError(t, err)
assert.NotEmpty(t, ipToUse)
_, err = svc.GetRegionAddress(testLBName, testRegion)
ad, err := svc.GetRegionAddress(testLBName, vals.Region)
assert.True(t, isNotFound(err))
require.Nil(t, ad)
testReleaseAddress(t, mgr, svc, testLBName, testRegion)
testReleaseAddress(t, mgr, svc, testLBName, vals.Region)
}
// TestAddressManagerExternallyOwned tests the case where the address exists but isn't
// owned by the controller. However, this address has the wrong type.
func TestAddressManagerBadExternallyOwned(t *testing.T) {
svc := NewFakeCloudAddressService()
svc, err := fakeGCECloud(vals)
require.NoError(t, err)
targetIP := "1.1.1.1"
addr := &compute.Address{Name: "my-important-address", Address: targetIP, AddressType: string(cloud.SchemeExternal)}
err := svc.ReserveRegionAddress(addr, testRegion)
err = svc.ReserveRegionAddress(addr, vals.Region)
require.NoError(t, err)
mgr := newAddressManager(svc, testSvcName, testRegion, testSubnet, testLBName, targetIP, cloud.SchemeInternal)
_, err = mgr.HoldAddress()
assert.NotNil(t, err)
mgr := newAddressManager(svc, testSvcName, vals.Region, testSubnet, testLBName, targetIP, cloud.SchemeInternal)
ad, err := mgr.HoldAddress()
assert.NotNil(t, err) // FIXME
require.Equal(t, ad, "")
}
func testHoldAddress(t *testing.T, mgr *addressManager, svc CloudAddressService, name, region, targetIP, scheme string) {

239
pkg/cloudprovider/providers/gce/gce_addresses_fakes.go
View File

@ -1,239 +0,0 @@
/*
Copyright 2017 The Kubernetes Authors.
Licensed under the Apache License, Version 2.0 (the "License");
you may not use this file except in compliance with the License.
You may obtain a copy of the License at
http://www.apache.org/licenses/LICENSE-2.0
Unless required by applicable law or agreed to in writing, software
distributed under the License is distributed on an "AS IS" BASIS,
WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
See the License for the specific language governing permissions and
limitations under the License.
*/
package gce
import (
"bytes"
"encoding/json"
"fmt"
"net/http"
computealpha "google.golang.org/api/compute/v0.alpha"
computebeta "google.golang.org/api/compute/v0.beta"
compute "google.golang.org/api/compute/v1"
"k8s.io/kubernetes/pkg/cloudprovider/providers/gce/cloud"
)
// test
type FakeCloudAddressService struct {
count int
// reservedAddrs tracks usage of IP addresses
// Key is the IP address as a string
reservedAddrs map[string]bool
// addrsByRegionAndName
// Outer key is for region string; inner key is for address name.
addrsByRegionAndName map[string]map[string]*computealpha.Address
}
// FakeCloudAddressService Implements CloudAddressService
var _ CloudAddressService = &FakeCloudAddressService{}
func NewFakeCloudAddressService() *FakeCloudAddressService {
return &FakeCloudAddressService{
reservedAddrs: make(map[string]bool),
addrsByRegionAndName: make(map[string]map[string]*computealpha.Address),
}
}
// SetRegionalAddresses sets the addresses of there region. This is used for
// setting the test environment.
func (cas *FakeCloudAddressService) SetRegionalAddresses(region string, addrs []*computealpha.Address) {
// Reset addresses in the region.
cas.addrsByRegionAndName[region] = make(map[string]*computealpha.Address)
for _, addr := range addrs {
cas.reservedAddrs[addr.Address] = true
cas.addrsByRegionAndName[region][addr.Name] = addr
}
}
func (cas *FakeCloudAddressService) ReserveAlphaRegionAddress(addr *computealpha.Address, region string) error {
if addr.Address == "" {
addr.Address = fmt.Sprintf("1.2.3.%d", cas.count)
cas.count++
}
if addr.AddressType == "" {
addr.AddressType = string(cloud.SchemeExternal)
}
if cas.reservedAddrs[addr.Address] {
msg := "IP in use"
// When the IP is already in use, this call returns an error code based
// on the type (internal vs external) of the address. This is to be
// consistent with actual GCE API.
switch cloud.LbScheme(addr.AddressType) {
case cloud.SchemeExternal:
return makeGoogleAPIError(http.StatusBadRequest, msg)
default:
return makeGoogleAPIError(http.StatusConflict, msg)
}
}
if _, exists := cas.addrsByRegionAndName[region]; !exists {
cas.addrsByRegionAndName[region] = make(map[string]*computealpha.Address)
}
if _, exists := cas.addrsByRegionAndName[region][addr.Name]; exists {
return makeGoogleAPIError(http.StatusConflict, "name in use")
}
cas.addrsByRegionAndName[region][addr.Name] = addr
cas.reservedAddrs[addr.Address] = true
return nil
}
func (cas *FakeCloudAddressService) ReserveBetaRegionAddress(addr *computebeta.Address, region string) error {
alphaAddr := convertToAlphaAddress(addr)
return cas.ReserveAlphaRegionAddress(alphaAddr, region)
}
func (cas *FakeCloudAddressService) ReserveRegionAddress(addr *compute.Address, region string) error {
alphaAddr := convertToAlphaAddress(addr)
return cas.ReserveAlphaRegionAddress(alphaAddr, region)
}
func (cas *FakeCloudAddressService) GetAlphaRegionAddress(name, region string) (*computealpha.Address, error) {
if _, exists := cas.addrsByRegionAndName[region]; !exists {
return nil, makeGoogleAPINotFoundError("")
}
if addr, exists := cas.addrsByRegionAndName[region][name]; !exists {
return nil, makeGoogleAPINotFoundError("")
} else {
return addr, nil
}
}
func (cas *FakeCloudAddressService) GetBetaRegionAddress(name, region string) (*computebeta.Address, error) {
addr, err := cas.GetAlphaRegionAddress(name, region)
if addr != nil {
return convertToBetaAddress(addr), err
}
return nil, err
}
func (cas *FakeCloudAddressService) GetRegionAddress(name, region string) (*compute.Address, error) {
addr, err := cas.GetAlphaRegionAddress(name, region)
if addr != nil {
return convertToV1Address(addr), err
}
return nil, err
}
func (cas *FakeCloudAddressService) DeleteRegionAddress(name, region string) error {
if _, exists := cas.addrsByRegionAndName[region]; !exists {
return makeGoogleAPINotFoundError("")
}
addr, exists := cas.addrsByRegionAndName[region][name]
if !exists {
return makeGoogleAPINotFoundError("")
}
delete(cas.reservedAddrs, addr.Address)
delete(cas.addrsByRegionAndName[region], name)
return nil
}
func (cas *FakeCloudAddressService) GetAlphaRegionAddressByIP(region, ipAddress string) (*computealpha.Address, error) {
if _, exists := cas.addrsByRegionAndName[region]; !exists {
return nil, makeGoogleAPINotFoundError("")
}
for _, addr := range cas.addrsByRegionAndName[region] {
if addr.Address == ipAddress {
return addr, nil
}
}
return nil, makeGoogleAPINotFoundError("")
}
func (cas *FakeCloudAddressService) GetBetaRegionAddressByIP(name, region string) (*computebeta.Address, error) {
addr, err := cas.GetAlphaRegionAddressByIP(name, region)
if addr != nil {
return convertToBetaAddress(addr), nil
}
return nil, err
}
func (cas *FakeCloudAddressService) GetRegionAddressByIP(name, region string) (*compute.Address, error) {
addr, err := cas.GetAlphaRegionAddressByIP(name, region)
if addr != nil {
return convertToV1Address(addr), nil
}
return nil, err
}
func (cas *FakeCloudAddressService) getNetworkTierFromAddress(name, region string) (string, error) {
addr, err := cas.GetAlphaRegionAddress(name, region)
if err != nil {
return "", err
}
return addr.NetworkTier, nil
}
func convertToV1Address(object gceObject) *compute.Address {
enc, err := object.MarshalJSON()
if err != nil {
panic(fmt.Sprintf("Failed to encode to json: %v", err))
}
var addr compute.Address
if err := json.Unmarshal(enc, &addr); err != nil {
panic(fmt.Sprintf("Failed to convert GCE apiObject %v to v1 address: %v", object, err))
}
return &addr
}
func convertToAlphaAddress(object gceObject) *computealpha.Address {
enc, err := object.MarshalJSON()
if err != nil {
panic(fmt.Sprintf("Failed to encode to json: %v", err))
}
var addr computealpha.Address
if err := json.Unmarshal(enc, &addr); err != nil {
panic(fmt.Sprintf("Failed to convert GCE apiObject %v to alpha address: %v", object, err))
}
// Set the default values for the Alpha fields.
addr.NetworkTier = cloud.NetworkTierDefault.ToGCEValue()
return &addr
}
func convertToBetaAddress(object gceObject) *computebeta.Address {
enc, err := object.MarshalJSON()
if err != nil {
panic(fmt.Sprintf("Failed to encode to json: %v", err))
}
var addr computebeta.Address
if err := json.Unmarshal(enc, &addr); err != nil {
panic(fmt.Sprintf("Failed to convert GCE apiObject %v to beta address: %v", object, err))
}
return &addr
}
func (cas *FakeCloudAddressService) String() string {
var b bytes.Buffer
for region, regAddresses := range cas.addrsByRegionAndName {
b.WriteString(fmt.Sprintf("%v:\n", region))
for name, addr := range regAddresses {
b.WriteString(fmt.Sprintf(" %v: %v\n", name, addr.Address))
}
}
return b.String()
}