mirror of https://github.com/kubernetes/kops.git
78 lines
2.0 KiB
Go
78 lines
2.0 KiB
Go
/*
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Copyright 2016 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 tasks
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import (
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"fmt"
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"k8s.io/apimachinery/pkg/util/validation/field"
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"k8s.io/kops/federation/targets/kubernetestarget"
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"k8s.io/kops/upup/pkg/fi"
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)
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//go:generate fitask -type=KubernetesResource
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type KubernetesResource struct {
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Name *string
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Manifest *fi.ResourceHolder
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}
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//var _ fi.HasCheckExisting = &KubernetesResource{}
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//
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//// It's important always to check for the existing key, so we don't regenerate keys e.g. on terraform
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//func (e *KubernetesResource) CheckExisting(c *fi.Context) bool {
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// return true
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//}
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func (e *KubernetesResource) Find(c *fi.Context) (*KubernetesResource, error) {
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// We always apply...
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// TODO: parse the existing kubectl apply annotations
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return nil, nil
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}
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func (e *KubernetesResource) Run(c *fi.Context) error {
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return fi.DefaultDeltaRunMethod(e, c)
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}
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func (s *KubernetesResource) CheckChanges(a, e, changes *KubernetesResource) error {
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return nil
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}
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func (_ *KubernetesResource) Render(c *fi.Context, a, e, changes *KubernetesResource) error {
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name := fi.StringValue(e.Name)
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if name == "" {
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return field.Required(field.NewPath("Name"), "")
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}
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target, ok := c.Target.(*kubernetestarget.KubernetesTarget)
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if !ok {
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return fmt.Errorf("Expected KubernetesTarget, got %T", c.Target)
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}
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manifestData, err := e.Manifest.AsBytes()
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if err != nil {
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return fmt.Errorf("error rending manifest template: %v", err)
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}
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err = target.Apply(manifestData)
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if err != nil {
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return fmt.Errorf("error applying manifest %q: %v", name, err)
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}
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return nil
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}
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