/
stream_serviceclient.go
245 lines (182 loc) · 7.47 KB
/
stream_serviceclient.go
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/*
Copyright (c) 2021, Oracle and/or its affiliates. All rights reserved.
Licensed under the Universal Permissive License v 1.0 as shown at http://oss.oracle.com/licenses/upl.
*/
package streams
import (
"context"
"fmt"
"github.com/oracle/oci-go-sdk/v65/common"
"github.com/oracle/oci-go-sdk/v65/streaming"
ociv1beta1 "github.com/oracle/oci-service-operator/api/v1beta1"
"github.com/oracle/oci-service-operator/pkg/util"
"github.com/pkg/errors"
"reflect"
"strings"
)
func getStreamClient(provider common.ConfigurationProvider) streaming.StreamAdminClient {
streamClient, _ := streaming.NewStreamAdminClientWithConfigurationProvider(provider)
return streamClient
}
func (c *StreamServiceManager) CreateStream(ctx context.Context, stream ociv1beta1.Stream) (streaming.CreateStreamResponse, error) {
streamClient := getStreamClient(c.Provider)
c.Log.DebugLog("Creating Stream ", "name", stream.Spec.Name)
createStreamDetails := streaming.CreateStreamDetails{
Name: common.String(stream.Spec.Name),
Partitions: common.Int(stream.Spec.Partitions),
}
if stream.Spec.StreamPoolId != "" {
createStreamDetails.StreamPoolId = common.String(string(stream.Spec.StreamPoolId))
}
if stream.Spec.CompartmentId != "" {
createStreamDetails.CompartmentId = common.String(string(stream.Spec.CompartmentId))
}
if stream.Spec.RetentionInHours > 0 {
createStreamDetails.RetentionInHours = common.Int(stream.Spec.RetentionInHours)
}
createStreamRequest := streaming.CreateStreamRequest{
CreateStreamDetails: createStreamDetails,
}
return streamClient.CreateStream(ctx, createStreamRequest)
}
func (c *StreamServiceManager) GetStreamOcid(ctx context.Context, stream ociv1beta1.Stream) (*ociv1beta1.OCID, error) {
streamClient := getStreamClient(c.Provider)
listStreamsRequest := streaming.ListStreamsRequest{
Name: common.String(stream.Spec.Name),
}
if string(stream.Spec.StreamPoolId) != "" {
listStreamsRequest.StreamPoolId = common.String(string(stream.Spec.StreamPoolId))
}
if string(stream.Spec.CompartmentId) != "" {
listStreamsRequest.CompartmentId = common.String(string(stream.Spec.CompartmentId))
}
listStreamsResponse, err := streamClient.ListStreams(ctx, listStreamsRequest)
if err != nil {
c.Log.ErrorLog(err, "Error while listing Stream")
return nil, err
}
return c.GetCreateOrUpdateStream(listStreamsResponse, stream)
}
func (c *StreamServiceManager) DeleteStream(ctx context.Context, stream ociv1beta1.Stream) (streaming.DeleteStreamResponse, error) {
streamClient := getStreamClient(c.Provider)
c.Log.InfoLog("Deleting Stream ", "name", stream.Spec.Name)
deleteStreamRequest := streaming.DeleteStreamRequest{
StreamId: common.String(string(stream.Spec.StreamId)),
}
return streamClient.DeleteStream(ctx, deleteStreamRequest)
}
func (c *StreamServiceManager) GetStream(ctx context.Context, streamId ociv1beta1.OCID, retryPolicy *common.RetryPolicy) (*streaming.Stream, error) {
streamClient := getStreamClient(c.Provider)
getStreamRequest := streaming.GetStreamRequest{
StreamId: common.String(string(streamId)),
}
if retryPolicy != nil {
getStreamRequest.RequestMetadata.RetryPolicy = retryPolicy
}
response, err := streamClient.GetStream(ctx, getStreamRequest)
if err != nil {
return nil, err
}
return &response.Stream, nil
}
func (c *StreamServiceManager) UpdateStream(ctx context.Context, stream *ociv1beta1.Stream) error {
streamClient := getStreamClient(c.Provider)
existingStream, err := c.GetStream(ctx, stream.Spec.StreamId, nil)
if err != nil {
return err
}
if stream.Spec.Partitions <= 0 || stream.Spec.Partitions != *existingStream.Partitions {
return errors.New("Partitions can't be updated")
}
if stream.Spec.RetentionInHours <= 23 || stream.Spec.RetentionInHours != *existingStream.RetentionInHours {
return errors.New("RetentionsHours can't be updated")
}
updateStreamDetails := streaming.UpdateStreamDetails{}
updateNeeded := false
if stream.Spec.StreamPoolId != "" && string(stream.Spec.StreamPoolId) != *existingStream.StreamPoolId {
updateStreamDetails.StreamPoolId = common.String(strings.TrimSpace(string(stream.Spec.StreamPoolId)))
updateNeeded = true
}
if stream.Spec.FreeFormTags != nil && !reflect.DeepEqual(existingStream.FreeformTags, stream.Spec.FreeFormTags) {
updateStreamDetails.FreeformTags = stream.Spec.FreeFormTags
updateNeeded = true
}
if stream.Spec.DefinedTags != nil {
if defTag := *util.ConvertToOciDefinedTags(&stream.Spec.DefinedTags); !reflect.DeepEqual(existingStream.DefinedTags, defTag) {
updateStreamDetails.DefinedTags = defTag
updateNeeded = true
}
}
if updateNeeded {
updateAutonomousDatabaseRequest := streaming.UpdateStreamRequest{
StreamId: common.String(string(stream.Spec.StreamId)),
UpdateStreamDetails: updateStreamDetails,
}
if _, err := streamClient.UpdateStream(ctx, updateAutonomousDatabaseRequest); err != nil {
return err
}
}
return nil
}
func (c *StreamServiceManager) GetStreamOCID(ctx context.Context, stream ociv1beta1.Stream, status string) (*ociv1beta1.OCID, error) {
if status == "CREATE" {
listResponse, err := c.GetListOfStreams(ctx, stream)
if err != nil {
return nil, err
}
return c.GetCreateOrUpdateStream(listResponse, stream)
} else {
listResponse, err := c.GetListOfStreams(ctx, stream)
if err != nil {
return nil, err
}
return c.GetFailedOrDeleteStream(listResponse, stream)
}
}
func (c *StreamServiceManager) GetListOfStreams(ctx context.Context, stream ociv1beta1.Stream) (streaming.ListStreamsResponse, error) {
streamClient := getStreamClient(c.Provider)
listStreamsRequest := streaming.ListStreamsRequest{
Name: common.String(stream.Spec.Name),
Limit: common.Int(1),
}
if string(stream.Spec.StreamPoolId) != "" {
listStreamsRequest.StreamPoolId = common.String(string(stream.Spec.StreamPoolId))
}
if string(stream.Spec.CompartmentId) != "" {
listStreamsRequest.CompartmentId = common.String(string(stream.Spec.CompartmentId))
}
listStreamsResponse, err := streamClient.ListStreams(ctx, listStreamsRequest)
if err != nil {
c.Log.ErrorLog(err, "Error while listing Stream")
return listStreamsResponse, err
}
return listStreamsResponse, nil
}
func (c *StreamServiceManager) GetFailedOrDeleteStream(listStreamsResponse streaming.ListStreamsResponse, stream ociv1beta1.Stream) (*ociv1beta1.OCID, error) {
if len(listStreamsResponse.Items) > 0 {
status := listStreamsResponse.Items[0].LifecycleState
if status == "DELETED" || status == "DELETING" || status == "FAILED" {
c.Log.DebugLog(fmt.Sprintf("Stream %s exists in GetFailedOrDeletingStream", stream.Spec.Name))
return (*ociv1beta1.OCID)(listStreamsResponse.Items[0].Id), nil
}
}
c.Log.DebugLog(fmt.Sprintf("Stream %s does not exist.", stream.Spec.Name))
return nil, nil
}
func (c *StreamServiceManager) GetCreateOrUpdateStream(listStreamsResponse streaming.ListStreamsResponse, stream ociv1beta1.Stream) (*ociv1beta1.OCID, error) {
if len(listStreamsResponse.Items) > 0 {
c.Log.DebugLog(fmt.Sprintf(
"Number of streams with same name %d ",
len(listStreamsResponse.Items),
))
for entry := 0; entry < len(listStreamsResponse.Items); entry++ {
status := listStreamsResponse.Items[entry].LifecycleState
if status == "ACTIVE" || status == "CREATING" || status == "UPDATING" {
c.Log.DebugLog(fmt.Sprintf("Stream %s exists.", stream.Spec.Name))
return (*ociv1beta1.OCID)(listStreamsResponse.Items[entry].Id), nil
}
}
}
c.Log.DebugLog(fmt.Sprintf("Stream %s does not exist.", stream.Spec.Name))
return nil, nil
}