/
notify.go
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/
notify.go
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// Copyright 2022 Cisco Systems, Inc. and its affiliates
//
// 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 job
import (
"context"
"crypto/tls"
"fmt"
"go.uber.org/zap"
"google.golang.org/grpc"
"google.golang.org/grpc/credentials"
"google.golang.org/grpc/credentials/insecure"
pbNotify "github.com/cisco-open/flame/pkg/proto/notification"
)
// notifyClient implements a notification client that sends a notification request
// to a notifier.
type notifyClient struct {
endpoint string
grpcDialOpt grpc.DialOption
}
func newNotifyClient(endpoint string, bInsecure bool, bPlain bool) *notifyClient {
var grpcDialOpt grpc.DialOption
if bPlain {
grpcDialOpt = grpc.WithTransportCredentials(insecure.NewCredentials())
} else {
tlsCfg := &tls.Config{}
if bInsecure {
zap.S().Warn("Warning: allow insecure connection\n")
tlsCfg.InsecureSkipVerify = true
}
grpcDialOpt = grpc.WithTransportCredentials(credentials.NewTLS(tlsCfg))
}
return ¬ifyClient{endpoint: endpoint, grpcDialOpt: grpcDialOpt}
}
// sendJobNotification sends a job notification request to the notifier
func (nc *notifyClient) sendJobNotification(req *pbNotify.JobEventRequest) (*pbNotify.JobResponse, error) {
conn, err := grpc.Dial(nc.endpoint, nc.grpcDialOpt)
if err != nil {
return nil, fmt.Errorf("sendJobNotification failed to connect to notifier: %v", err)
}
defer conn.Close()
trClient := pbNotify.NewJobTriggerRouteClient(conn)
zap.S().Infof("sendJobNotification successfully connected to notifier: %s", nc.endpoint)
response, err := trClient.NotifyJob(context.Background(), req)
if err != nil {
errMsg := fmt.Sprintf("sendJobNotification failed: %v", err)
zap.S().Warn(errMsg)
return nil, fmt.Errorf(errMsg)
}
return response, nil
}
// sendDeployNotification sends a deployment notification request to the notifier
func (nc *notifyClient) sendDeployNotification(req *pbNotify.DeployEventRequest) (*pbNotify.DeployResponse, error) {
conn, err := grpc.Dial(nc.endpoint, nc.grpcDialOpt)
if err != nil {
return nil, fmt.Errorf("sendDeployNotification failed to connect to notifier: %v", err)
}
defer conn.Close()
trClient := pbNotify.NewDeployTriggerRouteClient(conn)
zap.S().Infof("sendDeployNotification successfully connected to notifier: %s", nc.endpoint)
response, err := trClient.NotifyDeploy(context.Background(), req)
if err != nil {
errMsg := fmt.Sprintf("sendDeployNotification failed with response: %v, err: %v", response, err)
zap.S().Warn(errMsg)
return response, fmt.Errorf(errMsg)
}
return response, nil
}