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common.go
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common.go
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// Copyright (c) 2016-2017 Tigera, Inc. All rights reserved.
// 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 validator
import (
"fmt"
"log"
"github.com/projectcalico/libcalico-go/lib/api"
"github.com/projectcalico/libcalico-go/lib/api/unversioned"
"github.com/projectcalico/libcalico-go/lib/errors"
"github.com/projectcalico/libcalico-go/lib/scope"
)
// ValidateMetadataIDsAssigned is used to validate the Resource Metadata to ensure
// that all necessary fields are present.
// This is split from the validator so it can be used conditionally
// depending on the command.
func ValidateMetadataIDsAssigned(rm unversioned.ResourceMetadata) error {
switch metadata := rm.(type) {
case api.BGPPeerMetadata:
if metadata.PeerIP.IP == nil {
return errors.ErrorInsufficientIdentifiers{Name: "peerIP"}
}
if metadata.Scope == scope.Undefined ||
(metadata.Scope != scope.Global && metadata.Node == "") {
return errors.ErrorInsufficientIdentifiers{Name: "node"}
}
case api.HostEndpointMetadata:
if metadata.Node == "" {
return errors.ErrorInsufficientIdentifiers{Name: "node"}
}
if metadata.Name == "" {
return errors.ErrorInsufficientIdentifiers{Name: "name"}
}
case api.IPPoolMetadata:
if metadata.CIDR.IP == nil {
return errors.ErrorInsufficientIdentifiers{Name: "cidr"}
}
case api.NodeMetadata:
if metadata.Name == "" {
return errors.ErrorInsufficientIdentifiers{Name: "name"}
}
case api.PolicyMetadata:
if metadata.Name == "" {
return errors.ErrorInsufficientIdentifiers{Name: "name"}
}
case api.ProfileMetadata:
if metadata.Name == "" {
return errors.ErrorInsufficientIdentifiers{Name: "name"}
}
case api.WorkloadEndpointMetadata:
if metadata.Node == "" {
return errors.ErrorInsufficientIdentifiers{Name: "node"}
}
if metadata.Orchestrator == "" {
return errors.ErrorInsufficientIdentifiers{Name: "orchestrator"}
}
if metadata.Workload == "" {
return errors.ErrorInsufficientIdentifiers{Name: "workload"}
}
if metadata.Name == "" {
return errors.ErrorInsufficientIdentifiers{Name: "name"}
}
default:
log.Fatal(fmt.Errorf("Unexpected resource metadata: %s", metadata))
}
return nil
}