forked from gardener-attic/gardener-extensions
/
helper.go
45 lines (40 loc) · 1.94 KB
/
helper.go
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// Copyright (c) 2018 SAP SE or an SAP affiliate company. All rights reserved. This file is licensed under the Apache Software License, v. 2 except as noted otherwise in the LICENSE file
//
// 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 helper
import (
"fmt"
"github.com/gardener/gardener-extensions/controllers/provider-alicloud/pkg/apis/alicloud"
)
// FindVSwitchForPurposeAndZone takes a list of vswitches and tries to find the first entry
// whose purpose and zone matches with the given purpose and zone. If no such entry is found then
// an error will be returned.
func FindVSwitchForPurposeAndZone(vswitches []alicloud.VSwitch, purpose alicloud.Purpose, zone string) (*alicloud.VSwitch, error) {
for _, vswitch := range vswitches {
if vswitch.Purpose == purpose && vswitch.Zone == zone {
return &vswitch, nil
}
}
return nil, fmt.Errorf("no vswitch with purpose %q in zone %q found", purpose, zone)
}
// FindSecurityGroupByPurpose takes a list of security groups and tries to find the first entry
// whose purpose matches with the given purpose. If no such entry is found then an error will be
// returned.
func FindSecurityGroupByPurpose(securityGroups []alicloud.SecurityGroup, purpose alicloud.Purpose) (*alicloud.SecurityGroup, error) {
for _, securityGroup := range securityGroups {
if securityGroup.Purpose == purpose {
return &securityGroup, nil
}
}
return nil, fmt.Errorf("cannot find security group with purpose %q", purpose)
}