github.com/argoproj/argo-events@v1.9.1/eventsources/sources/redis_stream/validate.go (about)

     1  /*
     2  Copyright 2020 BlackRock, Inc.
     3  
     4  Licensed under the Apache License, Version 2.0 (the "License");
     5  you may not use this file except in compliance with the License.
     6  You may obtain a copy of the License at
     7  
     8  	http://www.apache.org/licenses/LICENSE-2.0
     9  
    10  Unless required by applicable law or agreed to in writing, software
    11  distributed under the License is distributed on an "AS IS" BASIS,
    12  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
    13  See the License for the specific language governing permissions and
    14  limitations under the License.
    15  */
    16  package redisstream
    17  
    18  import (
    19  	"context"
    20  	"fmt"
    21  
    22  	"github.com/argoproj/argo-events/common"
    23  	apicommon "github.com/argoproj/argo-events/pkg/apis/common"
    24  	"github.com/argoproj/argo-events/pkg/apis/eventsource/v1alpha1"
    25  )
    26  
    27  // ValidateEventSource validates nats event source
    28  func (el *EventListener) ValidateEventSource(ctx context.Context) error {
    29  	return validate(&el.EventSource)
    30  }
    31  
    32  func validate(eventSource *v1alpha1.RedisStreamEventSource) error {
    33  	if eventSource == nil {
    34  		return common.ErrNilEventSource
    35  	}
    36  	if eventSource.HostAddress == "" {
    37  		return fmt.Errorf("host address must be specified")
    38  	}
    39  	if eventSource.Streams == nil {
    40  		return fmt.Errorf("stream/streams must be specified")
    41  	}
    42  	if eventSource.TLS != nil {
    43  		return apicommon.ValidateTLSConfig(eventSource.TLS)
    44  	}
    45  	return nil
    46  }