mirror of https://github.com/kubernetes/kops.git
55 lines
1.6 KiB
Go
55 lines
1.6 KiB
Go
/*
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Copyright 2019 The Kubernetes Authors.
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Licensed under the Apache License, Version 2.0 (the "License");
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you may not use this file except in compliance with the License.
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You may obtain a copy of the License at
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http://www.apache.org/licenses/LICENSE-2.0
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Unless required by applicable law or agreed to in writing, software
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distributed under the License is distributed on an "AS IS" BASIS,
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WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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See the License for the specific language governing permissions and
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limitations under the License.
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*/
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package awsup
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import (
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"fmt"
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"k8s.io/klog/v2"
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"k8s.io/kops/pkg/apis/kops"
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)
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// matchInstanceGroup filters a list of instancegroups for recognized cloud groups
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func matchInstanceGroup(name string, clusterName string, instancegroups []*kops.InstanceGroup) (*kops.InstanceGroup, error) {
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var instancegroup *kops.InstanceGroup
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for _, g := range instancegroups {
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var groupName string
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switch g.Spec.Role {
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case kops.InstanceGroupRoleMaster:
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groupName = g.ObjectMeta.Name + ".masters." + clusterName
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case kops.InstanceGroupRoleAPIServer:
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groupName = g.ObjectMeta.Name + ".apiservers." + clusterName
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case kops.InstanceGroupRoleNode:
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groupName = g.ObjectMeta.Name + "." + clusterName
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case kops.InstanceGroupRoleBastion:
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groupName = g.ObjectMeta.Name + "." + clusterName
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default:
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klog.Warningf("Ignoring InstanceGroup of unknown role %q", g.Spec.Role)
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continue
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}
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if name == groupName {
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if instancegroup != nil {
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return nil, fmt.Errorf("found multiple instance groups matching ASG %q", groupName)
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}
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instancegroup = g
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}
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}
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return instancegroup, nil
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}
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