89 lines
2.1 KiB
Go
89 lines
2.1 KiB
Go
package planfile
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import (
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"archive/zip"
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"fmt"
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"os"
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"time"
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"github.com/hashicorp/terraform/internal/configs/configload"
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"github.com/hashicorp/terraform/internal/plans"
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"github.com/hashicorp/terraform/internal/states/statefile"
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)
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// Create creates a new plan file with the given filename, overwriting any
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// file that might already exist there.
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//
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// A plan file contains both a snapshot of the configuration and of the latest
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// state file in addition to the plan itself, so that Terraform can detect
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// if the world has changed since the plan was created and thus refuse to
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// apply it.
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func Create(filename string, configSnap *configload.Snapshot, prevStateFile, stateFile *statefile.File, plan *plans.Plan) error {
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f, err := os.Create(filename)
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if err != nil {
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return err
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}
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defer f.Close()
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zw := zip.NewWriter(f)
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defer zw.Close()
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// tfplan file
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{
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w, err := zw.CreateHeader(&zip.FileHeader{
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Name: tfplanFilename,
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Method: zip.Deflate,
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Modified: time.Now(),
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})
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if err != nil {
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return fmt.Errorf("failed to create tfplan file: %s", err)
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}
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err = writeTfplan(plan, w)
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if err != nil {
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return fmt.Errorf("failed to write plan: %s", err)
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}
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}
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// tfstate file
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{
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w, err := zw.CreateHeader(&zip.FileHeader{
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Name: tfstateFilename,
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Method: zip.Deflate,
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Modified: time.Now(),
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})
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if err != nil {
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return fmt.Errorf("failed to create embedded tfstate file: %s", err)
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}
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err = statefile.Write(stateFile, w)
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if err != nil {
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return fmt.Errorf("failed to write state snapshot: %s", err)
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}
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}
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// tfstate-prev file
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{
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w, err := zw.CreateHeader(&zip.FileHeader{
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Name: tfstatePreviousFilename,
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Method: zip.Deflate,
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Modified: time.Now(),
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})
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if err != nil {
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return fmt.Errorf("failed to create embedded tfstate-prev file: %s", err)
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}
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err = statefile.Write(prevStateFile, w)
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if err != nil {
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return fmt.Errorf("failed to write previous state snapshot: %s", err)
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}
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}
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// tfconfig directory
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{
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err := writeConfigSnapshot(configSnap, zw)
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if err != nil {
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return fmt.Errorf("failed to write config snapshot: %s", err)
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}
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}
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return nil
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}
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