mirror of https://github.com/kubernetes/kops.git
118 lines
2.6 KiB
Go
118 lines
2.6 KiB
Go
/*
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Copyright 2021 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 target
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import (
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"bytes"
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"fmt"
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"os"
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"path/filepath"
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"runtime"
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"strings"
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"k8s.io/klog/v2"
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"k8s.io/kops/tests/e2e/pkg/util"
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"sigs.k8s.io/kubetest2/pkg/exec"
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)
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// Terraform represents a set of terraform commands to be ran against a directory
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// containing a kops cluster's .tf output
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type Terraform struct {
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dir string
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terraformPath string
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}
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// NewTerraform creates a new Terraform object
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func NewTerraform(version string) (*Terraform, error) {
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var b bytes.Buffer
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url := fmt.Sprintf("https://releases.hashicorp.com/terraform/%v/terraform_%v_%v_%v.zip", version, version, runtime.GOOS, runtime.GOARCH)
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if err := util.HTTPGETWithHeaders(url, nil, &b); err != nil {
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return nil, err
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}
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binaryDir, err := util.UnzipToTempDir(b.Bytes())
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if err != nil {
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return nil, err
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}
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tfDir, err := os.MkdirTemp("", "kops-terraform")
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if err != nil {
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return nil, err
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}
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t := &Terraform{
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dir: tfDir,
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terraformPath: filepath.Join(binaryDir, "terraform"),
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}
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return t, nil
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}
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// Dir returns the directory containing the kops-generated .tf files
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func (t *Terraform) Dir() string {
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return t.dir
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}
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// InitApply runs `terraform init` and `terraform apply` in the specified directory
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func (t *Terraform) InitApply() error {
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args := []string{
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t.terraformPath, "init",
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}
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klog.Info(strings.Join(args, " "))
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cmd := exec.Command(args[0], args[1:]...)
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cmd.SetDir(t.dir)
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exec.InheritOutput(cmd)
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err := cmd.Run()
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if err != nil {
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return err
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}
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args = []string{
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t.terraformPath, "apply",
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"-auto-approve",
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}
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klog.Info(strings.Join(args, " "))
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cmd = exec.Command(args[0], args[1:]...)
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cmd.SetDir(t.dir)
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exec.InheritOutput(cmd)
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err = cmd.Run()
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if err != nil {
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return err
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}
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return nil
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}
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// Destroy runs `terraform destroy` in the specified directory
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func (t *Terraform) Destroy() error {
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args := []string{
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t.terraformPath, "destroy",
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"-auto-approve",
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}
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klog.Info(strings.Join(args, " "))
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cmd := exec.Command(args[0], args[1:]...)
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cmd.SetDir(t.dir)
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exec.InheritOutput(cmd)
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err := cmd.Run()
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if err != nil {
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return err
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}
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return nil
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}
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