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grpcapi.go
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grpcapi.go
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// Copyright 2021 The PipeCD 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 grpcapi
import (
"context"
"encoding/base64"
"errors"
"fmt"
"go.uber.org/zap"
"google.golang.org/grpc/codes"
"google.golang.org/grpc/status"
"github.com/pipe-cd/pipe/pkg/app/api/commandstore"
"github.com/pipe-cd/pipe/pkg/crypto"
"github.com/pipe-cd/pipe/pkg/datastore"
"github.com/pipe-cd/pipe/pkg/git"
"github.com/pipe-cd/pipe/pkg/model"
)
type commandOutputGetter interface {
Get(ctx context.Context, commandID string) ([]byte, error)
}
type commandOutputPutter interface {
Put(ctx context.Context, commandID string, data []byte) error
}
func getPiped(ctx context.Context, store datastore.PipedStore, id string, logger *zap.Logger) (*model.Piped, error) {
piped, err := store.GetPiped(ctx, id)
if errors.Is(err, datastore.ErrNotFound) {
return nil, status.Error(codes.NotFound, "Piped is not found")
}
if err != nil {
logger.Error("failed to get piped", zap.Error(err))
return nil, status.Error(codes.Internal, "Failed to get piped")
}
return piped, nil
}
func getApplication(ctx context.Context, store datastore.ApplicationStore, id string, logger *zap.Logger) (*model.Application, error) {
app, err := store.GetApplication(ctx, id)
if errors.Is(err, datastore.ErrNotFound) {
return nil, status.Error(codes.NotFound, "Application is not found")
}
if err != nil {
logger.Error("failed to get application", zap.Error(err))
return nil, status.Error(codes.Internal, "Failed to get application")
}
return app, nil
}
func listApplications(ctx context.Context, store datastore.ApplicationStore, opts datastore.ListOptions, logger *zap.Logger) ([]*model.Application, string, error) {
apps, cursor, err := store.ListApplications(ctx, opts)
if err != nil {
logger.Error("failed to list applications", zap.Error(err))
return nil, "", status.Error(codes.Internal, "Failed to list applications")
}
return apps, cursor, nil
}
func getDeployment(ctx context.Context, store datastore.DeploymentStore, id string, logger *zap.Logger) (*model.Deployment, error) {
deployment, err := store.GetDeployment(ctx, id)
if errors.Is(err, datastore.ErrNotFound) {
return nil, status.Error(codes.NotFound, "Deployment is not found")
}
if err != nil {
logger.Error("failed to get deployment", zap.Error(err))
return nil, status.Error(codes.Internal, "Failed to get deployment")
}
return deployment, nil
}
func getCommand(ctx context.Context, store commandstore.Store, id string, logger *zap.Logger) (*model.Command, error) {
cmd, err := store.GetCommand(ctx, id)
if errors.Is(err, datastore.ErrNotFound) {
return nil, status.Error(codes.NotFound, "Command is not found")
}
if err != nil {
logger.Error("failed to get command", zap.Error(err))
return nil, status.Error(codes.Internal, "Failed to get command")
}
return cmd, nil
}
func addCommand(ctx context.Context, store commandstore.Store, cmd *model.Command, logger *zap.Logger) error {
if err := store.AddCommand(ctx, cmd); err != nil {
logger.Error("failed to create command", zap.Error(err))
return status.Error(codes.Internal, "Failed to create command")
}
return nil
}
// makeGitPath returns an ApplicationGitPath by adding Repository info and GitPath URL to given args.
func makeGitPath(repoID, path, cfgFilename string, piped *model.Piped, logger *zap.Logger) (*model.ApplicationGitPath, error) {
var repo *model.ApplicationGitRepository
for _, r := range piped.Repositories {
if r.Id == repoID {
repo = r
break
}
}
if repo == nil {
return nil, status.Error(codes.NotFound, "The requested repository is not found in the Piped configuration")
}
u, err := git.MakeDirURL(repo.Remote, path, repo.Branch)
if err != nil {
logger.Error("failed to make GitPath URL", zap.Error(err))
return nil, status.Error(codes.Internal, "Failed to make GitPath URL")
}
return &model.ApplicationGitPath{
Repo: repo,
Path: path,
ConfigFilename: cfgFilename,
Url: u,
}, nil
}
func listEnvironments(ctx context.Context, store datastore.EnvironmentStore, opts datastore.ListOptions, logger *zap.Logger) ([]*model.Environment, error) {
envs, err := store.ListEnvironments(ctx, opts)
if err != nil {
logger.Error("failed to list environments", zap.Error(err))
return nil, status.Error(codes.Internal, "Failed to list environments")
}
return envs, nil
}
func getEnvironment(ctx context.Context, store datastore.EnvironmentStore, id string, logger *zap.Logger) (*model.Environment, error) {
env, err := store.GetEnvironment(ctx, id)
if errors.Is(err, datastore.ErrNotFound) {
return nil, status.Error(codes.NotFound, "Environment is not found")
}
if err != nil {
logger.Error("failed to get environment", zap.Error(err))
return nil, status.Error(codes.Internal, "Failed to get environment")
}
return env, nil
}
func encrypt(plaintext string, key []byte, base64Encoding bool, logger *zap.Logger) (string, error) {
if base64Encoding {
plaintext = base64.StdEncoding.EncodeToString([]byte(plaintext))
}
encrypter, err := crypto.NewHybridEncrypter(key)
if err != nil {
logger.Error("failed to initialize the crypter", zap.Error(err))
return "", status.Error(codes.InvalidArgument, "Invalid public key")
}
ciphertext, err := encrypter.Encrypt(plaintext)
if err != nil {
logger.Error("failed to encrypt the secret", zap.Error(err))
return "", status.Error(codes.FailedPrecondition, "Failed to encrypt the secret")
}
return ciphertext, nil
}
func getEncriptionKey(se *model.Piped_SecretEncryption) ([]byte, error) {
if se == nil {
return nil, status.Error(codes.FailedPrecondition, "The piped does not contain a public key")
}
switch model.SecretManagementType(se.Type) {
case model.SecretManagementTypeSealingKey, model.SecretManagementTypeKeyPair:
if se.PublicKey == "" {
return nil, status.Error(codes.FailedPrecondition, "The piped does not contain a public key")
}
return []byte(se.PublicKey), nil
default:
return nil, status.Error(codes.FailedPrecondition, "The piped does not contain a valid encryption type")
}
}
func makeUnregisteredAppsCacheKey(projectID string) string {
return fmt.Sprintf("HASHKEY:UNREGISTERED_APPS:%s", projectID)
}