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Merge pull request GoogleCloudPlatform#2364 from gemmahou/direct-cont…
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…roller

feat: Direct controller for ComputeForwardingRule
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google-oss-prow[bot] authored Aug 28, 2024
2 parents 19cba73 + bf6bc4e commit 240941d
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Showing 18 changed files with 834 additions and 106 deletions.
10 changes: 2 additions & 8 deletions apis/compute/v1beta1/computeforwardingrule_types.go
Original file line number Diff line number Diff line change
Expand Up @@ -18,7 +18,7 @@ package v1beta1

import (
refs "github.com/GoogleCloudPlatform/k8s-config-connector/apis/refs/v1beta1"
"github.com/GoogleCloudPlatform/k8s-config-connector/pkg/clients/generated/apis/k8s/v1alpha1"
commonv1alpha1 "github.com/GoogleCloudPlatform/k8s-config-connector/pkg/apis/common/v1alpha1"
metav1 "k8s.io/apimachinery/pkg/apis/meta/v1"
"k8s.io/apimachinery/pkg/runtime/schema"
"sigs.k8s.io/controller-runtime/pkg/scheme"
Expand Down Expand Up @@ -365,9 +365,7 @@ type ComputeForwardingRuleSpec struct {

// +kcc:proto=google.cloud.compute.v1.ForwardingRule
type ComputeForwardingRuleStatus struct {
/* Conditions represent the latest available observations of the
ComputeForwardingRule's current state. */
Conditions []v1alpha1.Condition `json:"conditions,omitempty"`
commonv1alpha1.CommonStatus `json:",inline"`
/* [Output Only] The URL for the corresponding base Forwarding Rule. By base Forwarding Rule, we mean the Forwarding Rule that has the same IP address, protocol, and port settings with the current Forwarding Rule, but without sourceIPRanges specified. Always empty if the current Forwarding Rule does not have sourceIPRanges specified. */
// +optional
BaseForwardingRule *string `json:"baseForwardingRule,omitempty"`
Expand All @@ -381,10 +379,6 @@ type ComputeForwardingRuleStatus struct {
// +optional
LabelFingerprint *string `json:"labelFingerprint,omitempty"`

/* ObservedGeneration is the generation of the resource that was most recently observed by the Config Connector controller. If this is equal to metadata.generation, then that means that the current reported status reflects the most recent desired state of the resource. */
// +optional
ObservedGeneration *int64 `json:"observedGeneration,omitempty"`

/* The PSC connection id of the PSC Forwarding Rule. */
// +optional
PscConnectionId *string `json:"pscConnectionId,omitempty"`
Expand Down
12 changes: 1 addition & 11 deletions apis/compute/v1beta1/zz_generated.deepcopy.go

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Original file line number Diff line number Diff line change
Expand Up @@ -384,7 +384,7 @@ spec:
type: object
type: array
externalRef:
description: A unique specifier for the CloudBuild workerpool resource
description: A unique Config Connector specifier for the resource
in GCP.
type: string
observedGeneration:
Expand Down
2 changes: 1 addition & 1 deletion hack/compare-mock
Original file line number Diff line number Diff line change
Expand Up @@ -16,6 +16,6 @@ E2E_GCP_TARGET=mock \
GOLDEN_REQUEST_CHECKS=1 \
GOLDEN_OBJECT_CHECKS=1 \
WRITE_GOLDEN_OUTPUT=1 \
KCC_USE_DIRECT_RECONCILERS="SQLInstance" \
KCC_USE_DIRECT_RECONCILERS="SQLInstance,ComputeForwardingRule" \
RUN_E2E=1 \
go test ./tests/e2e -timeout 3600s -v -run $RUN_TESTS
8 changes: 4 additions & 4 deletions mockgcp/mockcompute/regionalforwardingrulev1.go
Original file line number Diff line number Diff line change
Expand Up @@ -109,7 +109,7 @@ func (s *RegionalForwardingRulesV1) Insert(ctx context.Context, req *pb.InsertFo
OperationType: PtrTo("insert"),
User: PtrTo("[email protected]"),
}
return s.startGlobalLRO(ctx, name.Project.ID, op, func() (proto.Message, error) {
return s.startRegionalLRO(ctx, name.Project.ID, name.Region, op, func() (proto.Message, error) {
return obj, nil
})
}
Expand All @@ -134,7 +134,7 @@ func (s *RegionalForwardingRulesV1) Delete(ctx context.Context, req *pb.DeleteFo
OperationType: PtrTo("delete"),
User: PtrTo("[email protected]"),
}
return s.startGlobalLRO(ctx, name.Project.ID, op, func() (proto.Message, error) {
return s.startRegionalLRO(ctx, name.Project.ID, name.Region, op, func() (proto.Message, error) {
return deleted, nil
})
}
Expand Down Expand Up @@ -166,7 +166,7 @@ func (s *RegionalForwardingRulesV1) SetLabels(ctx context.Context, req *pb.SetLa
// SetLabels operation has EndTime in response
EndTime: PtrTo("2024-04-01T12:34:56.123456Z"),
}
return s.startGlobalLRO(ctx, name.Project.ID, op, func() (proto.Message, error) {
return s.startRegionalLRO(ctx, name.Project.ID, name.Region, op, func() (proto.Message, error) {
return obj, nil
})
}
Expand Down Expand Up @@ -196,7 +196,7 @@ func (s *RegionalForwardingRulesV1) SetTarget(ctx context.Context, req *pb.SetTa
OperationType: PtrTo("SetTarget"),
User: PtrTo("[email protected]"),
}
return s.startGlobalLRO(ctx, name.Project.ID, op, func() (proto.Message, error) {
return s.startRegionalLRO(ctx, name.Project.ID, name.Region, op, func() (proto.Message, error) {
return obj, nil
})
}
Expand Down
2 changes: 1 addition & 1 deletion pkg/apis/common/v1alpha1/types.go
Original file line number Diff line number Diff line change
Expand Up @@ -40,7 +40,7 @@ type CommonStatus struct {
// +optional
ObservedGeneration *int64 `json:"observedGeneration,omitempty"`

/* A unique specifier for the CloudBuild workerpool resource in GCP.*/
/* A unique Config Connector specifier for the resource in GCP.*/
// +optional
ExternalRef *string `json:"externalRef,omitempty"`
}

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100 changes: 100 additions & 0 deletions pkg/controller/direct/compute/client.go
Original file line number Diff line number Diff line change
@@ -0,0 +1,100 @@
// Copyright 2024 Google LLC
//
// 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 compute

import (
"context"
"fmt"
"net/http"

api "cloud.google.com/go/compute/apiv1"
"github.com/GoogleCloudPlatform/k8s-config-connector/pkg/config"
"google.golang.org/api/option"
)

type gcpClient struct {
config config.ControllerConfig
}

func newGCPClient(ctx context.Context, config *config.ControllerConfig) (*gcpClient, error) {
gcpClient := &gcpClient{
config: *config,
}
return gcpClient, nil
}

func (m *gcpClient) options() ([]option.ClientOption, error) {
var opts []option.ClientOption
if m.config.UserAgent != "" {
opts = append(opts, option.WithUserAgent(m.config.UserAgent))
}
if m.config.HTTPClient != nil {
// TODO: Set UserAgent in this scenario (error is: WithHTTPClient is incompatible with gRPC dial options)

httpClient := &http.Client{}
*httpClient = *m.config.HTTPClient
httpClient.Transport = &optionsRoundTripper{
config: m.config,
inner: m.config.HTTPClient.Transport,
}
opts = append(opts, option.WithHTTPClient(httpClient))
}
if m.config.UserProjectOverride && m.config.BillingProject != "" {
opts = append(opts, option.WithQuotaProject(m.config.BillingProject))
}

// TODO: support endpoints?
// if m.config.Endpoint != "" {
// opts = append(opts, option.WithEndpoint(m.config.Endpoint))
// }

return opts, nil
}

type optionsRoundTripper struct {
config config.ControllerConfig
inner http.RoundTripper
}

func (m *optionsRoundTripper) RoundTrip(req *http.Request) (*http.Response, error) {
if m.config.UserAgent != "" {
req.Header.Set("User-Agent", m.config.UserAgent)
}
return m.inner.RoundTrip(req)
}

func (m *gcpClient) globalForwardingRuleClient(ctx context.Context) (*api.GlobalForwardingRulesClient, error) {
opts, err := m.options()
if err != nil {
return nil, err
}
client, err := api.NewGlobalForwardingRulesRESTClient(ctx, opts...)
if err != nil {
return nil, fmt.Errorf("building global ComputeForwardingRule client: %w", err)
}
return client, err
}

func (m *gcpClient) forwardingRuleClient(ctx context.Context) (*api.ForwardingRulesClient, error) {
opts, err := m.options()
if err != nil {
return nil, err
}
client, err := api.NewForwardingRulesRESTClient(ctx, opts...)
if err != nil {
return nil, fmt.Errorf("building ComputeForwardingRule client: %w", err)
}
return client, err
}
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