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