/
deployment_key_resolver.go
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/
deployment_key_resolver.go
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/*
* Copyright 2018- The Pixie 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.
*
* SPDX-License-Identifier: Apache-2.0
*/
package controllers
import (
"context"
"sort"
"github.com/gofrs/uuid"
"github.com/graph-gophers/graphql-go"
"px.dev/pixie/src/api/proto/cloudpb"
"px.dev/pixie/src/utils"
)
// NanosPerSecond is the number of nanoseconds per second.
const NanosPerSecond int64 = 1000 * 1000 * 1000
// DeploymentKeyMetadataResolver is the resolver responsible for deploy key metadata.
type DeploymentKeyMetadataResolver struct {
id uuid.UUID
createdAtNs int64
desc string
}
// ID returns deployment key ID.
func (d *DeploymentKeyMetadataResolver) ID() graphql.ID {
return graphql.ID(d.id.String())
}
// CreatedAtMs returns the time at which the deployment key was created.
func (d *DeploymentKeyMetadataResolver) CreatedAtMs() float64 {
return float64(d.createdAtNs) / 1e6
}
// Desc returns the description of the key.
func (d *DeploymentKeyMetadataResolver) Desc() string {
return d.desc
}
// DeploymentKeyResolver resolves metadata and the current key value for a single key.
type DeploymentKeyResolver struct {
DeploymentKeyMetadataResolver
key string
}
// Key returns the deployment key value.
func (d *DeploymentKeyResolver) Key() string {
return d.key
}
// CreateDeploymentKey creates a new deployment key.
func (q *QueryResolver) CreateDeploymentKey(ctx context.Context) (*DeploymentKeyResolver, error) {
grpcAPI := q.Env.VizierDeployKeyMgr
res, err := grpcAPI.Create(ctx, &cloudpb.CreateDeploymentKeyRequest{})
if err != nil {
return nil, rpcErrorHelper(err)
}
return deploymentKeyToResolver(res)
}
func deploymentKeyToResolver(key *cloudpb.DeploymentKey) (*DeploymentKeyResolver, error) {
keyID, err := utils.UUIDFromProto(key.ID)
if err != nil {
return nil, err
}
return &DeploymentKeyResolver{
DeploymentKeyMetadataResolver: DeploymentKeyMetadataResolver{
id: keyID,
createdAtNs: key.CreatedAt.Seconds*NanosPerSecond + int64(key.CreatedAt.Nanos),
desc: key.Desc,
},
key: key.Key,
}, nil
}
func deploymentKeyMetadatasToResolver(mds []*cloudpb.DeploymentKeyMetadata) ([]*DeploymentKeyMetadataResolver, error) {
var mdrs []*DeploymentKeyMetadataResolver
for _, md := range mds {
mdu, err := utils.UUIDFromProto(md.ID)
if err != nil {
return nil, err
}
resolved := &DeploymentKeyMetadataResolver{
id: mdu,
createdAtNs: md.CreatedAt.Seconds*NanosPerSecond + int64(md.CreatedAt.Nanos),
desc: md.Desc,
}
mdrs = append(mdrs, resolved)
}
sort.Slice(mdrs, func(i, j int) bool { return mdrs[i].createdAtNs > mdrs[j].createdAtNs })
return mdrs, nil
}
// DeploymentKeys lists all of the deployment keys.
func (q *QueryResolver) DeploymentKeys(ctx context.Context) ([]*DeploymentKeyMetadataResolver, error) {
grpcAPI := q.Env.VizierDeployKeyMgr
res, err := grpcAPI.List(ctx, &cloudpb.ListDeploymentKeyRequest{})
if err != nil {
return nil, err
}
return deploymentKeyMetadatasToResolver(res.Keys)
}
type getOrDeleteDeployKeyArgs struct {
ID graphql.ID
}
// DeploymentKey gets a specific deployment key.
func (q *QueryResolver) DeploymentKey(ctx context.Context, args *getOrDeleteDeployKeyArgs) (*DeploymentKeyResolver, error) {
grpcAPI := q.Env.VizierDeployKeyMgr
res, err := grpcAPI.Get(ctx, &cloudpb.GetDeploymentKeyRequest{
ID: utils.ProtoFromUUIDStrOrNil(string(args.ID)),
})
if err != nil {
return nil, rpcErrorHelper(err)
}
return deploymentKeyToResolver(res.Key)
}
// DeleteDeploymentKey deletes a specific deployment key.
func (q *QueryResolver) DeleteDeploymentKey(ctx context.Context, args *getOrDeleteDeployKeyArgs) (bool, error) {
grpcAPI := q.Env.VizierDeployKeyMgr
_, err := grpcAPI.Delete(ctx, utils.ProtoFromUUIDStrOrNil(string(args.ID)))
if err != nil {
return false, rpcErrorHelper(err)
}
return true, nil
}