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remove legacy remote state code

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This commit is contained in:
James Bardin 2018-03-20 17:19:15 -04:00 committed by Martin Atkins
parent 979faa5dbe
commit a79d620f03
2 changed files with 0 additions and 125 deletions
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75
backend/legacy/backend.go
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@ -1,75 +0,0 @@
package legacy
import (
"fmt"
"github.com/hashicorp/terraform/backend"
"github.com/hashicorp/terraform/state"
"github.com/hashicorp/terraform/state/remote"
"github.com/hashicorp/terraform/terraform"
"github.com/mitchellh/mapstructure"
)
// Backend is an implementation of backend.Backend for legacy remote state
// clients.
type Backend struct {
// Type is the type of remote state client to support
Type string
// client is set after Configure is called and client is initialized.
client remote.Client
}
func (b *Backend) Input(
ui terraform.UIInput, c *terraform.ResourceConfig) (*terraform.ResourceConfig, error) {
// Return the config as-is, legacy doesn't support input
return c, nil
}
func (b *Backend) Validate(*terraform.ResourceConfig) ([]string, []error) {
// No validation was supported for old clients
return nil, nil
}
func (b *Backend) Configure(c *terraform.ResourceConfig) error {
// Legacy remote state was only map[string]string config
var conf map[string]string
if err := mapstructure.Decode(c.Raw, &conf); err != nil {
return fmt.Errorf(
"Failed to decode %q configuration: %s\n\n"+
"This backend expects all configuration keys and values to be\n"+
"strings. Please verify your configuration and try again.",
b.Type, err)
}
client, err := remote.NewClient(b.Type, conf)
if err != nil {
return fmt.Errorf(
"Failed to configure remote backend %q: %s",
b.Type, err)
}
// Set our client
b.client = client
return nil
}
func (b *Backend) State(name string) (state.State, error) {
if name != backend.DefaultStateName {
return nil, backend.ErrNamedStatesNotSupported
}
if b.client == nil {
panic("State called with nil remote state client")
}
return &remote.State{Client: b.client}, nil
}
func (b *Backend) States() ([]string, error) {
return nil, backend.ErrNamedStatesNotSupported
}
func (b *Backend) DeleteState(string) error {
return backend.ErrNamedStatesNotSupported
}

50
backend/legacy/backend_test.go
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@ -1,50 +0,0 @@
package legacy
import (
"io/ioutil"
"os"
"path/filepath"
"testing"
"github.com/hashicorp/terraform/backend"
"github.com/hashicorp/terraform/config"
"github.com/hashicorp/terraform/state"
"github.com/hashicorp/terraform/terraform"
)
func TestBackend_impl(t *testing.T) {
var _ backend.Backend = new(Backend)
}
func TestBackend(t *testing.T) {
t.Skip()
td, err := ioutil.TempDir("", "tf")
if err != nil {
t.Fatalf("err: %s", err)
}
defer os.RemoveAll(td)
b := &Backend{Type: "local"}
conf := terraform.NewResourceConfig(config.TestRawConfig(t, map[string]interface{}{
"path": filepath.Join(td, "data"),
}))
// Config
if err := b.Configure(conf); err != nil {
t.Fatalf("err: %s", err)
}
// Grab state
s, err := b.State(backend.DefaultStateName)
if err != nil {
t.Fatalf("err: %s", err)
}
if s == nil {
t.Fatalf("state is nil")
}
// Test it
s.WriteState(state.TestStateInitial())
s.PersistState()
state.TestState(t, s)
}