mirror of https://github.com/kubernetes/kops.git
110 lines
2.9 KiB
Go
110 lines
2.9 KiB
Go
/*
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Copyright 2020 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 terraform
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import (
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"fmt"
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"os"
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"path"
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"k8s.io/klog/v2"
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"k8s.io/kops/pkg/apis/kops"
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"k8s.io/kops/upup/pkg/fi"
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"k8s.io/kops/upup/pkg/fi/cloudup/terraformWriter"
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)
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type TerraformTarget struct {
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terraformWriter.TerraformWriter
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Cloud fi.Cloud
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Project string
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ClusterName string
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outDir string
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// extra config to add to the provider block
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clusterSpecTarget *kops.TargetSpec
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}
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func NewTerraformTarget(cloud fi.Cloud, project string, outDir string, clusterSpecTarget *kops.TargetSpec) *TerraformTarget {
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target := TerraformTarget{
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Cloud: cloud,
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Project: project,
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outDir: outDir,
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clusterSpecTarget: clusterSpecTarget,
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}
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target.InitTerraformWriter()
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return &target
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}
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var _ fi.CloudupTarget = &TerraformTarget{}
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func (t *TerraformTarget) AddFileResource(resourceType string, resourceName string, key string, r fi.Resource, base64 bool) (*terraformWriter.Literal, error) {
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d, err := fi.ResourceAsBytes(r)
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if err != nil {
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id := resourceType + "_" + resourceName + "_" + key
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return nil, fmt.Errorf("error rending resource %s %v", id, err)
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}
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return t.AddFileBytes(resourceType, resourceName, key, d, base64)
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}
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func (t *TerraformTarget) DefaultCheckExisting() bool {
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return false
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}
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// tfGetProviderExtraConfig is a helper function to get extra config with safety checks on the pointers.
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func tfGetProviderExtraConfig(c *kops.TargetSpec) map[string]string {
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if c != nil &&
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c.Terraform != nil {
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return c.Terraform.ProviderExtraConfig
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}
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return nil
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}
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// tfGetFilesProviderExtraConfig is a helper function to get extra config with safety checks on the pointers.
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func tfGetFilesProviderExtraConfig(c *kops.TargetSpec) map[string]string {
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if c != nil &&
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c.Terraform != nil {
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return c.Terraform.FilesProviderExtraConfig
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}
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return nil
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}
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func (t *TerraformTarget) Finish(taskMap map[string]fi.CloudupTask) error {
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if err := t.finishHCL2(); err != nil {
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return err
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}
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for relativePath, contents := range t.Files {
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p := path.Join(t.outDir, relativePath)
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err := os.MkdirAll(path.Dir(p), os.FileMode(0o755))
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if err != nil {
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return fmt.Errorf("error creating output directory %q: %v", path.Dir(p), err)
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}
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err = os.WriteFile(p, contents, os.FileMode(0o644))
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if err != nil {
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return fmt.Errorf("error writing terraform data to output file %q: %v", p, err)
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}
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}
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klog.Infof("Terraform output is in %s", t.outDir)
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return nil
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}
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