/
common.go
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/
common.go
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// Copyright © 2020 Banzai Cloud
//
// 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 eksworkflow
import (
"time"
"emperror.dev/errors"
"github.com/aws/aws-sdk-go/aws"
"github.com/aws/aws-sdk-go/aws/awserr"
"github.com/aws/aws-sdk-go/aws/request"
"github.com/aws/aws-sdk-go/aws/session"
"github.com/aws/aws-sdk-go/service/cloudformation"
"go.uber.org/cadence"
"go.uber.org/cadence/workflow"
"github.com/banzaicloud/pipeline/internal/cluster/clusterworkflow"
internalAmazon "github.com/banzaicloud/pipeline/internal/providers/amazon"
pkgCloudformation "github.com/banzaicloud/pipeline/pkg/providers/amazon/cloudformation"
)
// AWSSessionFactory creates an AWS session.
type AWSSessionFactory interface {
// NewSession creates an AWS session.
NewSession(secretID string, region string) (*session.Session, error)
}
// getStackTags returns the tags that are placed onto CF template stacks.
// These tags are propagated onto the resources created by the CF template.
// TODO: move these to a better place
func getStackTags(clusterName, stackType string, clusterTags map[string]string) []*cloudformation.Tag {
tags := make([]*cloudformation.Tag, 0)
for k, v := range clusterTags {
tags = append(tags, &cloudformation.Tag{
Key: aws.String(k),
Value: aws.String(v),
})
}
tags = append(tags, []*cloudformation.Tag{
{Key: aws.String("banzaicloud-pipeline-cluster-name"), Value: aws.String(clusterName)},
{Key: aws.String("banzaicloud-pipeline-stack-type"), Value: aws.String(stackType)},
}...)
tags = append(tags, internalAmazon.PipelineTags()...)
return tags
}
func getNodePoolStackTags(clusterName string, clusterTags map[string]string) []*cloudformation.Tag {
return getStackTags(clusterName, "nodepool", clusterTags)
}
// ErrReasonStackFailed cadence custom error reason that denotes a stack operation that resulted a stack failure
// TODO: this is temporary
const ErrReasonStackFailed = "CLOUDFORMATION_STACK_FAILED"
// TODO: this is temporary
func setClusterStatus(ctx workflow.Context, clusterID uint, status, statusMessage string) error {
ctx = workflow.WithActivityOptions(ctx, workflow.ActivityOptions{
ScheduleToStartTimeout: 10 * time.Minute,
StartToCloseTimeout: 2 * time.Minute,
WaitForCancellation: true,
})
return workflow.ExecuteActivity(ctx, clusterworkflow.SetClusterStatusActivityName, clusterworkflow.SetClusterStatusActivityInput{
ClusterID: clusterID,
Status: status,
StatusMessage: statusMessage,
}).Get(ctx, nil)
}
// TODO: this is temporary
func packageCFError(err error, stackName string, clientRequestToken string, cloudformationClient *cloudformation.CloudFormation, errMessage string) error {
var awsErr awserr.Error
if errors.As(err, &awsErr) {
if awsErr.Code() == request.WaiterResourceNotReadyErrorCode {
err = pkgCloudformation.NewAwsStackFailure(err, stackName, clientRequestToken, cloudformationClient)
err = errors.WrapIfWithDetails(err, errMessage, "stackName", stackName)
if pkgCloudformation.IsErrorFinal(err) {
return cadence.NewCustomError(ErrReasonStackFailed, err.Error())
}
return err
}
}
return err
}