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terraform: More wiring in of new provider types 

This doesn't actually work yet, but it builds and then panics in a pretty
satisfying way.
This commit is contained in:
Martin Atkins 2018-08-24 16:13:50 -07:00
parent b5560a01c0
commit 44bc7519a6
34 changed files with 984 additions and 687 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

54
backend/local/testing.go
View File

@ -51,34 +51,38 @@ func TestLocal(t *testing.T) (*Local, func()) {
// TestLocalProvider modifies the ContextOpts of the *Local parameter to
// have a provider with the given name.
func TestLocalProvider(t *testing.T, b *Local, name string, schema *terraform.ProviderSchema) *terraform.MockResourceProvider {
// Build a mock resource provider for in-memory operations
p := new(terraform.MockResourceProvider)
p.GetSchemaReturn = schema
p.DiffReturn = &terraform.InstanceDiff{}
p.RefreshFn = func(
info *terraform.InstanceInfo,
s *terraform.InstanceState) (*terraform.InstanceState, error) {
return s, nil
}
p.ResourcesReturn = []terraform.ResourceType{
terraform.ResourceType{
Name: "test_instance",
},
}
t.Fatalf("TestLocalProvider is not yet updated to use the new provider types")
return nil
/*
// Build a mock resource provider for in-memory operations
p := new(terraform.MockResourceProvider)
p.GetSchemaReturn = schema
p.DiffReturn = &terraform.InstanceDiff{}
p.RefreshFn = func(
info *terraform.InstanceInfo,
s *terraform.InstanceState) (*terraform.InstanceState, error) {
return s, nil
}
p.ResourcesReturn = []terraform.ResourceType{
terraform.ResourceType{
Name: "test_instance",
},
}
// Initialize the opts
if b.ContextOpts == nil {
b.ContextOpts = &terraform.ContextOpts{}
}
// Initialize the opts
if b.ContextOpts == nil {
b.ContextOpts = &terraform.ContextOpts{}
}
// Setup our provider
b.ContextOpts.ProviderResolver = terraform.ResourceProviderResolverFixed(
map[string]terraform.ResourceProviderFactory{
name: terraform.ResourceProviderFactoryFixed(p),
},
)
// Setup our provider
b.ContextOpts.ProviderResolver = providers.ResolverFixed(
map[string]providers.Factory{
name: providers.FactoryFixed(p),
},
)
return p
return p
*/
}
// TestNewLocalSingle is a factory for creating a TestLocalSingleState.

8
command/hook_ui.go
View File

@ -10,13 +10,13 @@ import (
"time"
"unicode"
"github.com/hashicorp/terraform/plans"
"github.com/mitchellh/cli"
"github.com/mitchellh/colorstring"
"github.com/zclconf/go-cty/cty"
"github.com/hashicorp/terraform/addrs"
"github.com/hashicorp/terraform/plans"
"github.com/hashicorp/terraform/providers"
"github.com/hashicorp/terraform/states"
"github.com/hashicorp/terraform/terraform"
)
@ -290,7 +290,7 @@ func (h *UiHook) PreImportState(addr addrs.AbsResourceInstance, importID string)
return terraform.HookActionContinue, nil
}
func (h *UiHook) PostImportState(addr addrs.AbsResourceInstance, imported []*states.ImportedObject) (terraform.HookAction, error) {
func (h *UiHook) PostImportState(addr addrs.AbsResourceInstance, imported []providers.ImportedResource) (terraform.HookAction, error) {
h.once.Do(h.init)
h.ui.Output(h.Colorize.Color(fmt.Sprintf(
@ -298,7 +298,7 @@ func (h *UiHook) PostImportState(addr addrs.AbsResourceInstance, imported []*sta
for _, s := range imported {
h.ui.Output(h.Colorize.Color(fmt.Sprintf(
"[reset][green] Imported %s",
s.ResourceType,
s.TypeName,
)))
}

3
command/init.go
View File

@ -422,8 +422,7 @@ func (c *InitCommand) getProviders(path string, state *states.State, upgrade boo
if c.getPlugins {
if len(missing) > 0 {
c.Ui.Output(fmt.Sprintf("- Checking for available provider plugins on %s...",
discovery.GetReleaseHost()))
c.Ui.Output("- Checking for available provider plugins...")
}
for provider, reqd := range missing {

6
command/meta.go
View File

@ -24,6 +24,8 @@ import (
"github.com/hashicorp/terraform/configs/configload"
"github.com/hashicorp/terraform/helper/experiment"
"github.com/hashicorp/terraform/helper/wrappedstreams"
"github.com/hashicorp/terraform/providers"
"github.com/hashicorp/terraform/svchost/auth"
"github.com/hashicorp/terraform/svchost/disco"
"github.com/hashicorp/terraform/terraform"
"github.com/hashicorp/terraform/tfdiags"
@ -168,8 +170,8 @@ type PluginOverrides struct {
}
type testingOverrides struct {
ProviderResolver terraform.ResourceProviderResolver
Provisioners map[string]terraform.ResourceProvisionerFactory
ProviderResolver providers.Resolver
Provisioners map[string]terraform.ProvisionerFactory
}
// initStatePaths is used to initialize the default values for

53
command/plugins.go
View File

@ -13,10 +13,14 @@ import (
"strings"
plugin "github.com/hashicorp/go-plugin"
"github.com/kardianos/osext"
terraformProvider "github.com/hashicorp/terraform/builtin/providers/terraform"
tfplugin "github.com/hashicorp/terraform/plugin"
"github.com/hashicorp/terraform/plugin/discovery"
"github.com/hashicorp/terraform/providers"
"github.com/hashicorp/terraform/provisioners"
"github.com/hashicorp/terraform/terraform"
"github.com/kardianos/osext"
)
// multiVersionProviderResolver is an implementation of
@ -31,10 +35,10 @@ type multiVersionProviderResolver struct {
// (will produce an error if one is set). This should be used only in
// exceptional circumstances since it forces the provider's release
// schedule to be tied to that of Terraform Core.
Internal map[string]terraform.ResourceProviderFactory
Internal map[string]providers.Factory
}
func choosePlugins(avail discovery.PluginMetaSet, internal map[string]terraform.ResourceProviderFactory, reqd discovery.PluginRequirements) map[string]discovery.PluginMeta {
func choosePlugins(avail discovery.PluginMetaSet, internal map[string]providers.Factory, reqd discovery.PluginRequirements) map[string]discovery.PluginMeta {
candidates := avail.ConstrainVersions(reqd)
ret := map[string]discovery.PluginMeta{}
for name, metas := range candidates {
@ -54,8 +58,8 @@ func choosePlugins(avail discovery.PluginMetaSet, internal map[string]terraform.
func (r *multiVersionProviderResolver) ResolveProviders(
reqd discovery.PluginRequirements,
) (map[string]terraform.ResourceProviderFactory, []error) {
factories := make(map[string]terraform.ResourceProviderFactory, len(reqd))
) (map[string]providers.Factory, []error) {
factories := make(map[string]providers.Factory, len(reqd))
var errs []error
chosen := choosePlugins(r.Available, r.Internal, reqd)
@ -270,20 +274,18 @@ func (m *Meta) providerPluginManuallyInstalledSet() discovery.PluginMetaSet {
return plugins
}
func (m *Meta) providerResolver() terraform.ResourceProviderResolver {
func (m *Meta) providerResolver() providers.Resolver {
return &multiVersionProviderResolver{
Available: m.providerPluginSet(),
Internal: m.internalProviders(),
}
}
func (m *Meta) internalProviders() map[string]terraform.ResourceProviderFactory {
return map[string]terraform.ResourceProviderFactory{
// FIXME: Re-enable this once the internal provider system is updated
// for the new provider interface.
//"terraform": func() (terraform.ResourceProvider, error) {
// return terraformProvider.Provider(), nil
//},
func (m *Meta) internalProviders() map[string]providers.Factory {
return map[string]providers.Factory{
"terraform": func() (providers.Interface, error) {
return terraformProvider.NewProvider(), nil
},
}
}
@ -309,7 +311,7 @@ func (m *Meta) missingPlugins(avail discovery.PluginMetaSet, reqd discovery.Plug
return missing
}
func (m *Meta) provisionerFactories() map[string]terraform.ResourceProvisionerFactory {
func (m *Meta) provisionerFactories() map[string]terraform.ProvisionerFactory {
dirs := m.pluginDirs(true)
plugins := discovery.FindPlugins("provisioner", dirs)
plugins, _ = plugins.ValidateVersions()
@ -320,7 +322,7 @@ func (m *Meta) provisionerFactories() map[string]terraform.ResourceProvisionerFa
// name here, even though the discovery interface forces us to pretend
// that might not be true.
factories := make(map[string]terraform.ResourceProvisionerFactory)
factories := make(map[string]terraform.ProvisionerFactory)
// Wire up the internal provisioners first. These might be overridden
// by discovered provisioners below.
@ -357,17 +359,18 @@ func internalPluginClient(kind, name string) (*plugin.Client, error) {
cmdArgv := strings.Split(cmdLine, TFSPACE)
cfg := &plugin.ClientConfig{
Cmd: exec.Command(cmdArgv[0], cmdArgv[1:]...),
HandshakeConfig: tfplugin.Handshake,
Managed: true,
Plugins: tfplugin.PluginMap,
Cmd: exec.Command(cmdArgv[0], cmdArgv[1:]...),
HandshakeConfig: tfplugin.Handshake,
Managed: true,
VersionedPlugins: tfplugin.VersionedPlugins,
AllowedProtocols: []plugin.Protocol{plugin.ProtocolGRPC},
}
return plugin.NewClient(cfg), nil
}
func providerFactory(client *plugin.Client) terraform.ResourceProviderFactory {
return func() (terraform.ResourceProvider, error) {
func providerFactory(client *plugin.Client) providers.Factory {
return func() (providers.Interface, error) {
// Request the RPC client so we can get the provider
// so we can build the actual RPC-implemented provider.
rpcClient, err := client.Client()
@ -380,12 +383,12 @@ func providerFactory(client *plugin.Client) terraform.ResourceProviderFactory {
return nil, err
}
return raw.(terraform.ResourceProvider), nil
return raw.(providers.Interface), nil
}
}
func provisionerFactory(client *plugin.Client) terraform.ResourceProvisionerFactory {
return func() (terraform.ResourceProvisioner, error) {
func provisionerFactory(client *plugin.Client) terraform.ProvisionerFactory {
return func() (provisioners.Interface, error) {
// Request the RPC client so we can get the provisioner
// so we can build the actual RPC-implemented provisioner.
rpcClient, err := client.Client()
@ -398,6 +401,6 @@ func provisionerFactory(client *plugin.Client) terraform.ResourceProvisionerFact
return nil, err
}
return raw.(terraform.ResourceProvisioner), nil
return raw.(provisioners.Interface), nil
}
}

32
configs/configupgrade/analysis.go
View File

@ -178,26 +178,22 @@ func (u *Upgrader) analyze(ms ModuleSources) (*analysis, error) {
return nil, fmt.Errorf("failed to load provider %q: %s", name, err)
}
// The current GetSchema interface is non-ideal. We're going to make
// this much simpler in the new interface, but we'll need to shim
// it for now.
resourceTypes := provider.Resources()
dataSources := provider.DataSources()
var resourceTypeNames, dataSourceNames []string
for _, t := range resourceTypes {
resourceTypeNames = append(resourceTypeNames, t.Name)
}
for _, t := range dataSources {
dataSourceNames = append(dataSourceNames, t.Name)
}
schema, err := provider.GetSchema(&terraform.ProviderSchemaRequest{
DataSources: dataSourceNames,
ResourceTypes: resourceTypeNames,
})
if err != nil {
return nil, fmt.Errorf("failed to get schema from provider %q: %s", name, err)
resp := provider.GetSchema()
if resp.Diagnostics.HasErrors() {
return nil, resp.Diagnostics.Err()
}
schema := &terraform.ProviderSchema{
Provider: resp.Provider.Block,
ResourceTypes: map[string]*configschema.Block{},
DataSources: map[string]*configschema.Block{},
}
for t, s := range resp.ResourceTypes {
schema.ResourceTypes[t] = s.Block
}
for t, s := range resp.DataSources {
schema.DataSources[t] = s.Block
}
ret.ProviderSchemas[name] = schema
}

5
configs/configupgrade/upgrader.go
View File

@ -1,12 +1,13 @@
package configupgrade
import (
"github.com/hashicorp/terraform/providers"
"github.com/hashicorp/terraform/terraform"
)
// Upgrader is the main type in this package, containing all of the
// dependencies that are needed to perform upgrades.
type Upgrader struct {
Providers terraform.ResourceProviderResolver
Provisioners map[string]terraform.ResourceProvisionerFactory
Providers providers.Resolver
Provisioners map[string]terraform.ProvisionerFactory
}

298
helper/resource/testing.go
View File

@ -444,172 +444,176 @@ func ParallelTest(t TestT, c TestCase) {
// long, we require the verbose flag so users are able to see progress
// output.
func Test(t TestT, c TestCase) {
// We only run acceptance tests if an env var is set because they're
// slow and generally require some outside configuration. You can opt out
// of this with OverrideEnvVar on individual TestCases.
if os.Getenv(TestEnvVar) == "" && !c.IsUnitTest {
t.Skip(fmt.Sprintf(
"Acceptance tests skipped unless env '%s' set",
TestEnvVar))
return
}
logWriter, err := LogOutput(t)
if err != nil {
t.Error(fmt.Errorf("error setting up logging: %s", err))
}
log.SetOutput(logWriter)
// We require verbose mode so that the user knows what is going on.
if !testTesting && !testing.Verbose() && !c.IsUnitTest {
t.Fatal("Acceptance tests must be run with the -v flag on tests")
return
}
// Run the PreCheck if we have it
if c.PreCheck != nil {
c.PreCheck()
}
providerResolver, err := testProviderResolver(c)
if err != nil {
t.Fatal(err)
}
opts := terraform.ContextOpts{ProviderResolver: providerResolver}
// A single state variable to track the lifecycle, starting with no state
var state *terraform.State
// Go through each step and run it
var idRefreshCheck *terraform.ResourceState
idRefresh := c.IDRefreshName != ""
errored := false
for i, step := range c.Steps {
var err error
log.Printf("[DEBUG] Test: Executing step %d", i)
if step.SkipFunc != nil {
skip, err := step.SkipFunc()
if err != nil {
t.Fatal(err)
}
if skip {
log.Printf("[WARN] Skipping step %d", i)
continue
}
t.Fatal("resource.Test is not yet updated for the new provider API")
return
/*
// We only run acceptance tests if an env var is set because they're
// slow and generally require some outside configuration. You can opt out
// of this with OverrideEnvVar on individual TestCases.
if os.Getenv(TestEnvVar) == "" && !c.IsUnitTest {
t.Skip(fmt.Sprintf(
"Acceptance tests skipped unless env '%s' set",
TestEnvVar))
return
}
if step.Config == "" && !step.ImportState {
err = fmt.Errorf(
"unknown test mode for step. Please see TestStep docs\n\n%#v",
step)
} else {
if step.ImportState {
if step.Config == "" {
step.Config = testProviderConfig(c)
}
// Can optionally set step.Config in addition to
// step.ImportState, to provide config for the import.
state, err = testStepImportState(opts, state, step)
} else {
state, err = testStepConfig(opts, state, step)
}
}
// If we expected an error, but did not get one, fail
if err == nil && step.ExpectError != nil {
errored = true
t.Error(fmt.Sprintf(
"Step %d, no error received, but expected a match to:\n\n%s\n\n",
i, step.ExpectError))
break
}
// If there was an error, exit
logWriter, err := LogOutput(t)
if err != nil {
// Perhaps we expected an error? Check if it matches
if step.ExpectError != nil {
if !step.ExpectError.MatchString(err.Error()) {
errored = true
t.Error(fmt.Sprintf(
"Step %d, expected error:\n\n%s\n\nTo match:\n\n%s\n\n",
i, err, step.ExpectError))
break
}
} else {
errored = true
t.Error(fmt.Sprintf(
"Step %d error: %s", i, err))
break
}
t.Error(fmt.Errorf("error setting up logging: %s", err))
}
log.SetOutput(logWriter)
// We require verbose mode so that the user knows what is going on.
if !testTesting && !testing.Verbose() && !c.IsUnitTest {
t.Fatal("Acceptance tests must be run with the -v flag on tests")
return
}
// If we've never checked an id-only refresh and our state isn't
// empty, find the first resource and test it.
if idRefresh && idRefreshCheck == nil && !state.Empty() {
// Find the first non-nil resource in the state
for _, m := range state.Modules {
if len(m.Resources) > 0 {
if v, ok := m.Resources[c.IDRefreshName]; ok {
idRefreshCheck = v
// Run the PreCheck if we have it
if c.PreCheck != nil {
c.PreCheck()
}
providerResolver, err := testProviderResolver(c)
if err != nil {
t.Fatal(err)
}
opts := terraform.ContextOpts{ProviderResolver: providerResolver}
// A single state variable to track the lifecycle, starting with no state
var state *terraform.State
// Go through each step and run it
var idRefreshCheck *terraform.ResourceState
idRefresh := c.IDRefreshName != ""
errored := false
for i, step := range c.Steps {
var err error
log.Printf("[DEBUG] Test: Executing step %d", i)
if step.SkipFunc != nil {
skip, err := step.SkipFunc()
if err != nil {
t.Fatal(err)
}
if skip {
log.Printf("[WARN] Skipping step %d", i)
continue
}
}
if step.Config == "" && !step.ImportState {
err = fmt.Errorf(
"unknown test mode for step. Please see TestStep docs\n\n%#v",
step)
} else {
if step.ImportState {
if step.Config == "" {
step.Config = testProviderConfig(c)
}
break
// Can optionally set step.Config in addition to
// step.ImportState, to provide config for the import.
state, err = testStepImportState(opts, state, step)
} else {
state, err = testStepConfig(opts, state, step)
}
}
// If we have an instance to check for refreshes, do it
// immediately. We do it in the middle of another test
// because it shouldn't affect the overall state (refresh
// is read-only semantically) and we want to fail early if
// this fails. If refresh isn't read-only, then this will have
// caught a different bug.
if idRefreshCheck != nil {
log.Printf(
"[WARN] Test: Running ID-only refresh check on %s",
idRefreshCheck.Primary.ID)
if err := testIDOnlyRefresh(c, opts, step, idRefreshCheck); err != nil {
log.Printf("[ERROR] Test: ID-only test failed: %s", err)
// If we expected an error, but did not get one, fail
if err == nil && step.ExpectError != nil {
errored = true
t.Error(fmt.Sprintf(
"Step %d, no error received, but expected a match to:\n\n%s\n\n",
i, step.ExpectError))
break
}
// If there was an error, exit
if err != nil {
// Perhaps we expected an error? Check if it matches
if step.ExpectError != nil {
if !step.ExpectError.MatchString(err.Error()) {
errored = true
t.Error(fmt.Sprintf(
"Step %d, expected error:\n\n%s\n\nTo match:\n\n%s\n\n",
i, err, step.ExpectError))
break
}
} else {
errored = true
t.Error(fmt.Sprintf(
"[ERROR] Test: ID-only test failed: %s", err))
"Step %d error: %s", i, err))
break
}
}
}
}
// If we never checked an id-only refresh, it is a failure.
if idRefresh {
if !errored && len(c.Steps) > 0 && idRefreshCheck == nil {
t.Error("ID-only refresh check never ran.")
}
}
// If we've never checked an id-only refresh and our state isn't
// empty, find the first resource and test it.
if idRefresh && idRefreshCheck == nil && !state.Empty() {
// Find the first non-nil resource in the state
for _, m := range state.Modules {
if len(m.Resources) > 0 {
if v, ok := m.Resources[c.IDRefreshName]; ok {
idRefreshCheck = v
}
// If we have a state, then run the destroy
if state != nil {
lastStep := c.Steps[len(c.Steps)-1]
destroyStep := TestStep{
Config: lastStep.Config,
Check: c.CheckDestroy,
Destroy: true,
PreventDiskCleanup: lastStep.PreventDiskCleanup,
PreventPostDestroyRefresh: c.PreventPostDestroyRefresh,
break
}
}
// If we have an instance to check for refreshes, do it
// immediately. We do it in the middle of another test
// because it shouldn't affect the overall state (refresh
// is read-only semantically) and we want to fail early if
// this fails. If refresh isn't read-only, then this will have
// caught a different bug.
if idRefreshCheck != nil {
log.Printf(
"[WARN] Test: Running ID-only refresh check on %s",
idRefreshCheck.Primary.ID)
if err := testIDOnlyRefresh(c, opts, step, idRefreshCheck); err != nil {
log.Printf("[ERROR] Test: ID-only test failed: %s", err)
t.Error(fmt.Sprintf(
"[ERROR] Test: ID-only test failed: %s", err))
break
}
}
}
}
log.Printf("[WARN] Test: Executing destroy step")
state, err := testStep(opts, state, destroyStep)
if err != nil {
t.Error(fmt.Sprintf(
"Error destroying resource! WARNING: Dangling resources\n"+
"may exist. The full state and error is shown below.\n\n"+
"Error: %s\n\nState: %s",
err,
state))
// If we never checked an id-only refresh, it is a failure.
if idRefresh {
if !errored && len(c.Steps) > 0 && idRefreshCheck == nil {
t.Error("ID-only refresh check never ran.")
}
}
} else {
log.Printf("[WARN] Skipping destroy test since there is no state.")
}
// If we have a state, then run the destroy
if state != nil {
lastStep := c.Steps[len(c.Steps)-1]
destroyStep := TestStep{
Config: lastStep.Config,
Check: c.CheckDestroy,
Destroy: true,
PreventDiskCleanup: lastStep.PreventDiskCleanup,
PreventPostDestroyRefresh: c.PreventPostDestroyRefresh,
}
log.Printf("[WARN] Test: Executing destroy step")
state, err := testStep(opts, state, destroyStep)
if err != nil {
t.Error(fmt.Sprintf(
"Error destroying resource! WARNING: Dangling resources\n"+
"may exist. The full state and error is shown below.\n\n"+
"Error: %s\n\nState: %s",
err,
state))
}
} else {
log.Printf("[WARN] Skipping destroy test since there is no state.")
}
*/
}
// testProviderConfig takes the list of Providers in a TestCase and returns a

19
plans/changes.go
View File

@ -80,6 +80,14 @@ type ResourceInstanceChange struct {
// Change is an embedded description of the change.
Change
// RequiredReplace is a set of paths that caused the change action to be
// Replace rather than Update. Always nil if the change action is not
// Replace.
//
// This is retained only for UI-plan-rendering purposes and so it does not
// currently survive a round-trip through a saved plan file.
RequiredReplace []cty.Path
// Private allows a provider to stash any extra data that is opaque to
// Terraform that relates to this change. Terraform will save this
// byte-for-byte and return it to the provider in the apply call.
@ -95,11 +103,12 @@ func (rc *ResourceInstanceChange) Encode(ty cty.Type) (*ResourceInstanceChangeSr
return nil, err
}
return &ResourceInstanceChangeSrc{
Addr: rc.Addr,
DeposedKey: rc.DeposedKey,
ProviderAddr: rc.ProviderAddr,
ChangeSrc: *cs,
Private: rc.Private,
Addr: rc.Addr,
DeposedKey: rc.DeposedKey,
ProviderAddr: rc.ProviderAddr,
ChangeSrc: *cs,
RequiredReplace: rc.RequiredReplace,
Private: rc.Private,
}, err
}

19
plans/changes_src.go
View File

@ -34,6 +34,14 @@ type ResourceInstanceChangeSrc struct {
// ChangeSrc is an embedded description of the not-yet-decoded change.
ChangeSrc
// RequiredReplace is a set of paths that caused the change action to be
// Replace rather than Update. Always nil if the change action is not
// Replace.
//
// This is retained only for UI-plan-rendering purposes and so it does not
// currently survive a round-trip through a saved plan file.
RequiredReplace []cty.Path
// Private allows a provider to stash any extra data that is opaque to
// Terraform that relates to this change. Terraform will save this
// byte-for-byte and return it to the provider in the apply call.
@ -49,11 +57,12 @@ func (rcs *ResourceInstanceChangeSrc) Decode(ty cty.Type) (*ResourceInstanceChan
return nil, err
}
return &ResourceInstanceChange{
Addr: rcs.Addr,
DeposedKey: rcs.DeposedKey,
ProviderAddr: rcs.ProviderAddr,
Change: *change,
Private: rcs.Private,
Addr: rcs.Addr,
DeposedKey: rcs.DeposedKey,
ProviderAddr: rcs.ProviderAddr,
Change: *change,
RequiredReplace: rcs.RequiredReplace,
Private: rcs.Private,
}, nil
}

11
plugin/client.go
View File

@ -19,11 +19,12 @@ func ClientConfig(m discovery.PluginMeta) *plugin.ClientConfig {
})
return &plugin.ClientConfig{
Cmd: exec.Command(m.Path),
HandshakeConfig: Handshake,
Managed: true,
Plugins: PluginMap,
Logger: logger,
Cmd: exec.Command(m.Path),
HandshakeConfig: Handshake,
VersionedPlugins: VersionedPlugins,
Managed: true,
Logger: logger,
AllowedProtocols: []plugin.Protocol{plugin.ProtocolGRPC},
}
}

9
plugin/plugin.go
View File

@ -6,8 +6,9 @@ import (
// See serve.go for serving plugins
// PluginMap should be used by clients for the map of plugins.
var PluginMap = map[string]plugin.Plugin{
"provider": &ResourceProviderPlugin{},
"provisioner": &ResourceProvisionerPlugin{},
var VersionedPlugins = map[int]plugin.PluginSet{
5: {
"provider": &GRPCProviderPlugin{},
"provisioner": &GRPCProvisionerPlugin{},
},
}

24
providers/provider.go
View File

@ -1,9 +1,11 @@
package providers
import (
"github.com/hashicorp/terraform/configs/configschema"
"github.com/hashicorp/terraform/tfdiags"
"github.com/zclconf/go-cty/cty"
"github.com/hashicorp/terraform/configs/configschema"
"github.com/hashicorp/terraform/states"
"github.com/hashicorp/terraform/tfdiags"
)
// Interface represents the set of methods required for a complete resource
@ -298,6 +300,24 @@ type ImportedResource struct {
Private []byte
}
// AsInstanceObject converts the receiving ImportedObject into a
// ResourceInstanceObject that has status ObjectReady.
//
// The returned object does not know its own resource type, so the caller must
// retain the ResourceType value from the source object if this information is
// needed.
//
// The returned object also has no dependency addresses, but the caller may
// freely modify the direct fields of the returned object without affecting
// the receiver.
func (ir ImportedResource) AsInstanceObject() *states.ResourceInstanceObject {
return &states.ResourceInstanceObject{
Status: states.ObjectReady,
Value: ir.State,
Private: ir.Private,
}
}
type ReadDataSourceRequest struct {
// TypeName is the name of the data source type to Read.
TypeName string

40
states/import.go
View File

@ -1,40 +0,0 @@
package states
import (
"github.com/zclconf/go-cty/cty"
)
// ImportedObject represents an object being imported into Terraform with the
// help of a provider. An ImportedObject is a RemoteObject that has been read
// by the provider's import handler but hasn't yet been committed to state.
type ImportedObject struct {
ResourceType string
// Value is the value (of the object type implied by the associated resource
// type schema) that represents this remote object in Terraform Language
// expressions and is compared with configuration when producing a diff.
Value cty.Value
// Private corresponds to the field of the same name on
// ResourceInstanceObject, where the provider can record private data that
// will be available for future operations.
Private []byte
}
// AsInstanceObject converts the receiving ImportedObject into a
// ResourceInstanceObject that has status ObjectReady.
//
// The returned object does not know its own resource type, so the caller must
// retain the ResourceType value from the source object if this information is
// needed.
//
// The returned object also has no dependency addresses, but the caller may
// freely modify the direct fields of the returned object without affecting
// the receiver.
func (io *ImportedObject) AsInstanceObject() *ResourceInstanceObject {
return &ResourceInstanceObject{
Status: ObjectReady,
Value: io.Value,
Private: io.Private,
}
}

48
terraform/context_apply_test.go
View File

@ -2438,8 +2438,8 @@ func TestContext2Apply_provisionerInterpCount(t *testing.T) {
}
// Verify apply was invoked
if !pr.ApplyCalled {
t.Fatalf("provisioner was not applied")
if !pr.ProvisionResourceCalled {
t.Fatalf("provisioner was not called")
}
}
@ -4308,7 +4308,7 @@ func TestContext2Apply_provisionerModule(t *testing.T) {
}
// Verify apply was invoked
if !pr.ApplyCalled {
if !pr.ProvisionResourceCalled {
t.Fatalf("provisioner not invoked")
}
}
@ -4361,7 +4361,7 @@ func TestContext2Apply_Provisioner_compute(t *testing.T) {
}
// Verify apply was invoked
if !pr.ApplyCalled {
if !pr.ProvisionResourceCalled {
t.Fatalf("provisioner not invoked")
}
}
@ -4839,7 +4839,7 @@ aws_instance.foo:
`)
// Verify apply was invoked
if !pr.ApplyCalled {
if !pr.ProvisionResourceCalled {
t.Fatalf("provisioner not invoked")
}
}
@ -4943,7 +4943,7 @@ func TestContext2Apply_provisionerDestroy(t *testing.T) {
checkStateString(t, state, `<no state>`)
// Verify apply was invoked
if !pr.ApplyCalled {
if !pr.ProvisionResourceCalled {
t.Fatalf("provisioner not invoked")
}
}
@ -5004,7 +5004,7 @@ aws_instance.foo:
`)
// Verify apply was invoked
if !pr.ApplyCalled {
if !pr.ProvisionResourceCalled {
t.Fatalf("provisioner not invoked")
}
}
@ -5074,7 +5074,7 @@ func TestContext2Apply_provisionerDestroyFailContinue(t *testing.T) {
checkStateString(t, state, `<no state>`)
// Verify apply was invoked
if !pr.ApplyCalled {
if !pr.ProvisionResourceCalled {
t.Fatalf("provisioner not invoked")
}
@ -5153,7 +5153,7 @@ aws_instance.foo:
`)
// Verify apply was invoked
if !pr.ApplyCalled {
if !pr.ProvisionResourceCalled {
t.Fatalf("provisioner not invoked")
}
@ -5235,7 +5235,7 @@ aws_instance.foo:
`)
// Verify apply was invoked
if !pr.ApplyCalled {
if !pr.ProvisionResourceCalled {
t.Fatalf("provisioner not invoked")
}
@ -5303,7 +5303,7 @@ module.child:
<no state>`)
// Verify apply was invoked
if !pr.ApplyCalled {
if !pr.ProvisionResourceCalled {
t.Fatalf("provisioner not invoked")
}
}
@ -5377,7 +5377,7 @@ func TestContext2Apply_provisionerDestroyRef(t *testing.T) {
checkStateString(t, state, `<no state>`)
// Verify apply was invoked
if !pr.ApplyCalled {
if !pr.ProvisionResourceCalled {
t.Fatalf("provisioner not invoked")
}
}
@ -5483,7 +5483,7 @@ func TestContext2Apply_provisionerResourceRef(t *testing.T) {
}
// Verify apply was invoked
if !pr.ApplyCalled {
if !pr.ProvisionResourceCalled {
t.Fatalf("provisioner not invoked")
}
}
@ -5531,7 +5531,7 @@ func TestContext2Apply_provisionerSelfRef(t *testing.T) {
}
// Verify apply was invoked
if !pr.ApplyCalled {
if !pr.ProvisionResourceCalled {
t.Fatalf("provisioner not invoked")
}
}
@ -5586,7 +5586,7 @@ func TestContext2Apply_provisionerMultiSelfRef(t *testing.T) {
}
// Verify apply was invoked
if !pr.ApplyCalled {
if !pr.ProvisionResourceCalled {
t.Fatalf("provisioner not invoked")
}
@ -5648,7 +5648,7 @@ func TestContext2Apply_provisionerMultiSelfRefSingle(t *testing.T) {
}
// Verify apply was invoked
if !pr.ApplyCalled {
if !pr.ProvisionResourceCalled {
t.Fatalf("provisioner not invoked")
}
@ -5700,7 +5700,7 @@ func TestContext2Apply_provisionerExplicitSelfRef(t *testing.T) {
}
// Verify apply was invoked
if !pr.ApplyCalled {
if !pr.ProvisionResourceCalled {
t.Fatalf("provisioner not invoked")
}
}
@ -5772,10 +5772,10 @@ func TestContext2Apply_Provisioner_Diff(t *testing.T) {
}
// Verify apply was invoked
if !pr.ApplyCalled {
if !pr.ProvisionResourceCalled {
t.Fatalf("provisioner not invoked")
}
pr.ApplyCalled = false
pr.ProvisionResourceCalled = false
// Change the state to force a diff
mod := state.RootModule()
@ -5820,7 +5820,7 @@ func TestContext2Apply_Provisioner_Diff(t *testing.T) {
}
// Verify apply was NOT invoked
if pr.ApplyCalled {
if pr.ProvisionResourceCalled {
t.Fatalf("provisioner invoked")
}
}
@ -5972,7 +5972,7 @@ func TestContext2Apply_Provisioner_ConnInfo(t *testing.T) {
}
// Verify apply was invoked
if !pr.ApplyCalled {
if !pr.ProvisionResourceCalled {
t.Fatalf("provisioner not invoked")
}
}
@ -7687,7 +7687,7 @@ func TestContext2Apply_destroyProvisionerWithLocals(t *testing.T) {
t.Fatal(diags.Err())
}
if !pr.ApplyCalled {
if !pr.ProvisionResourceCalled {
t.Fatal("provisioner not called")
}
}
@ -7767,7 +7767,7 @@ func TestContext2Apply_destroyProvisionerWithMultipleLocals(t *testing.T) {
t.Fatal(diags.Err())
}
if !pr.ApplyCalled {
if !pr.ProvisionResourceCalled {
t.Fatal("provisioner not called")
}
}
@ -7845,7 +7845,7 @@ func TestContext2Apply_destroyProvisionerWithOutput(t *testing.T) {
if diags.HasErrors() {
t.Fatal(diags.Err())
}
if !pr.ApplyCalled {
if !pr.ProvisionResourceCalled {
t.Fatal("provisioner not called")
}

9
terraform/context_input_test.go
View File

@ -79,10 +79,6 @@ func TestContext2Input_moduleComputedOutputElement(t *testing.T) {
),
})
p.InputFn = func(i UIInput, c *ResourceConfig) (*ResourceConfig, error) {
return c, nil
}
if diags := ctx.Input(InputModeStd); diags.HasErrors() {
t.Fatalf("input errors: %s", diags.Err())
}
@ -102,11 +98,6 @@ func TestContext2Input_badVarDefault(t *testing.T) {
),
})
p.InputFn = func(i UIInput, c *ResourceConfig) (*ResourceConfig, error) {
c.Config["foo"] = "bar"
return c, nil
}
if diags := ctx.Input(InputModeStd); diags.HasErrors() {
t.Fatalf("input errors: %s", diags.Err())
}

2
terraform/context_validate_test.go
View File

@ -162,7 +162,7 @@ func TestContext2Validate_computedVar(t *testing.T) {
return nil, c.CheckSet([]string{"value"})
}
p.ConfigureFn = func(providers.ConfigRequest) error {
p.ConfigureFn = func(c *ResourceConfig) error {
return fmt.Errorf("Configure should not be called for provider")
}

179
terraform/eval_apply.go
View File

@ -5,95 +5,152 @@ import (
"log"
"github.com/hashicorp/go-multierror"
"github.com/zclconf/go-cty/cty"
"github.com/hashicorp/terraform/addrs"
"github.com/hashicorp/terraform/configs"
"github.com/hashicorp/terraform/plans"
"github.com/hashicorp/terraform/providers"
"github.com/hashicorp/terraform/states"
"github.com/hashicorp/terraform/tfdiags"
)
// EvalApply is an EvalNode implementation that writes the diff to
// the full diff.
type EvalApply struct {
Addr addrs.ResourceInstance
State **states.ResourceInstanceObject
Change **plans.ResourceInstanceChange
Provider *providers.Interface
Output **states.ResourceInstanceObject
CreateNew *bool
Error *error
Addr addrs.ResourceInstance
Config *configs.Resource
State **states.ResourceInstanceObject
Change **plans.ResourceInstanceChange
ProviderAddr addrs.AbsProviderConfig
Provider *providers.Interface
ProviderSchema **ProviderSchema
Output **states.ResourceInstanceObject
CreateNew *bool
Error *error
}
// TODO: test
func (n *EvalApply) Eval(ctx EvalContext) (interface{}, error) {
return nil, fmt.Errorf("EvalApply is not yet updated for the new state and plan types")
/*
diff := *n.Diff
provider := *n.Provider
state := *n.State
var diags tfdiags.Diagnostics
// The provider API still expects our legacy InstanceInfo type, so we must shim it.
legacyInfo := NewInstanceInfo(n.Addr.Absolute(ctx.Path()))
change := *n.Change
provider := *n.Provider
state := *n.State
absAddr := n.Addr.Absolute(ctx.Path())
if state == nil {
state = &states.ResourceInstanceObject{}
}
if state == nil {
state = &states.ResourceInstanceObject{}
}
// Flag if we're creating a new instance
if n.CreateNew != nil {
*n.CreateNew = state.ID == "" && !diff.GetDestroy() || diff.RequiresNew()
}
schema := (*n.ProviderSchema).ResourceTypes[n.Addr.Resource.Type]
if schema == nil {
// Should be caught during validation, so we don't bother with a pretty error here
return nil, fmt.Errorf("provider does not support resource type %q", n.Addr.Resource.Type)
}
// With the completed diff, apply!
log.Printf("[DEBUG] apply %s: executing Apply", n.Addr)
state, err := provider.Apply(legacyInfo, state, diff)
if state == nil {
state = new(InstanceState)
}
state.init()
if n.CreateNew != nil {
*n.CreateNew = (change.Action == plans.Create || change.Action == plans.Replace)
}
// Force the "id" attribute to be our ID
if state.ID != "" {
state.Attributes["id"] = state.ID
}
configVal := cty.NullVal(cty.DynamicPseudoType) // TODO: Populate this when n.Config is non-nil; will need config and provider schema in here
// If the value is the unknown variable value, then it is an error.
// In this case we record the error and remove it from the state
for ak, av := range state.Attributes {
if av == config.UnknownVariableValue {
err = multierror.Append(err, fmt.Errorf(
"Attribute with unknown value: %s", ak))
delete(state.Attributes, ak)
log.Printf("[DEBUG] %s: applying the planned %s change", n.Addr.Absolute(ctx.Path()), change.Action)
resp := provider.ApplyResourceChange(providers.ApplyResourceChangeRequest{
TypeName: n.Addr.Resource.Type,
PriorState: change.Before,
Config: configVal, // TODO
PlannedState: change.After,
PlannedPrivate: change.Private, // TODO
})
applyDiags := resp.Diagnostics
if n.Config != nil {
applyDiags = applyDiags.InConfigBody(n.Config.Config)
}
diags = diags.Append(applyDiags)
// Even if there are errors in the returned diagnostics, the provider may
// have returned a _partial_ state for an object that already exists but
// failed to fully configure, and so the remaining code must always run
// to completion but must be defensive against the new value being
// incomplete.
newVal := resp.NewState
for _, err := range schema.ImpliedType().TestConformance(newVal.Type()) {
diags = diags.Append(tfdiags.Sourceless(
tfdiags.Error,
"Provider produced invalid object",
fmt.Sprintf(
"Provider %q planned an invalid value for %s%s after apply, and so the result could not be saved.\n\nThis is a bug in the provider, which should be reported in the provider's own issue tracker.",
n.ProviderAddr.ProviderConfig.Type, absAddr, tfdiags.FormatError(err),
),
))
}
if diags.HasErrors() {
return nil, diags.Err()
}
// By this point there must not be any unknown values remaining in our
// object, because we've applied the change and we can't save unknowns
// in our persistent state. If any are present then we will indicate an
// error (which is always a bug in the provider) but we will also replace
// them with nulls so that we can successfully save the portions of the
// returned value that are known.
if !newVal.IsWhollyKnown() {
// To generate better error messages, we'll go for a walk through the
// value and make a separate diagnostic for each unknown value we
// find.
cty.Walk(newVal, func(path cty.Path, val cty.Value) (bool, error) {
if !val.IsKnown() {
pathStr := tfdiags.FormatCtyPath(path)
diags = diags.Append(tfdiags.Sourceless(
tfdiags.Error,
"Provider returned invalid result object after apply",
fmt.Sprintf(
"After the apply operation, the provider still indicated an unknown value for %s%s. All values must be known after apply, so this is always a bug in the provider and should be reported in the provider's own repository. Terraform will still save the other known object values in the state.",
n.Addr.Absolute(ctx.Path()), pathStr,
),
))
}
}
return true, nil
})
// If the provider produced an InstanceState with an empty id then
// that really means that there's no state at all.
// FIXME: Change the provider protocol so that the provider itself returns
// a null in this case, and stop treating the ID as special.
if state.ID == "" {
state = nil
}
// NOTE: This operation can potentially be lossy if there are multiple
// elements in a set that differ only by unknown values: after
// replacing with null these will be merged together into a single set
// element. Since we can only get here in the presence of a provider
// bug, we accept this because storing a result here is always a
// best-effort sort of thing.
newVal = cty.UnknownAsNull(newVal)
}
// Write the final state
if n.Output != nil {
*n.Output = state
var newState *states.ResourceInstanceObject
if !newVal.IsNull() { // null value indicates that the object is deleted, so we won't set a new state in that case
newState = &states.ResourceInstanceObject{
Status: states.ObjectReady, // TODO: Consider marking as tainted if the provider returned errors?
Value: newVal,
Private: resp.Private,
Dependencies: nil, // not populated here; this will be mutated by a later eval step
}
}
// If there are no errors, then we append it to our output error
// if we have one, otherwise we just output it.
if err != nil {
if n.Error != nil {
helpfulErr := fmt.Errorf("%s: %s", n.Addr, err.Error())
*n.Error = multierror.Append(*n.Error, helpfulErr)
} else {
return nil, err
}
// Write the final state
if n.Output != nil {
*n.Output = newState
}
if diags.HasErrors() {
// If the caller provided an error pointer then they are expected to
// handle the error some other way and we treat our own result as
// success.
if n.Error != nil {
err := diags.Err()
n.Error = &err
return nil, nil
}
}
return nil, nil
*/
return nil, diags.ErrWithWarnings()
}
// EvalApplyPre is an EvalNode implementation that does the pre-Apply work

15
terraform/eval_context_builtin_test.go
View File

@ -46,20 +46,7 @@ func TestBuiltinEvalContextProviderInput(t *testing.T) {
func TestBuildingEvalContextInitProvider(t *testing.T) {
var lock sync.Mutex
testP := &MockProvider{
ResourcesReturn: []ResourceType{
{
Name: "test_thing",
SchemaAvailable: true,
},
},
DataSourcesReturn: []DataSource{
{
Name: "test_thing",
SchemaAvailable: true,
},
},
}
testP := &MockProvider{}
ctx := testBuiltinEvalContext(t)
ctx.ProviderLock = &lock

507
terraform/eval_diff.go
View File

@ -4,6 +4,7 @@ import (
"bytes"
"fmt"
"log"
"reflect"
"strings"
"github.com/hashicorp/hcl2/hcl"
@ -11,78 +12,67 @@ import (
"github.com/hashicorp/terraform/addrs"
"github.com/hashicorp/terraform/configs"
"github.com/hashicorp/terraform/configs/configschema"
"github.com/hashicorp/terraform/plans"
"github.com/hashicorp/terraform/plans/objchange"
"github.com/hashicorp/terraform/providers"
"github.com/hashicorp/terraform/states"
"github.com/hashicorp/terraform/tfdiags"
)
// EvalCompareDiff is an EvalNode implementation that compares two diffs
// and errors if the diffs are not equal.
type EvalCompareDiff struct {
Addr addrs.ResourceInstance
One, Two **plans.ResourceInstanceChange
// EvalCheckPlannedChange is an EvalNode implementation that produces errors
// if the _actual_ expected value is not compatible with what was recorded
// in the plan.
//
// Errors here are most often indicative of a bug in the provider, so our
// error messages will report with that in mind. It's also possible that
// there's a bug in Terraform's Core's own "proposed new value" code in
// EvalDiff.
type EvalCheckPlannedChange struct {
Addr addrs.ResourceInstance
ProviderAddr addrs.AbsProviderConfig
ProviderSchema **ProviderSchema
// We take ResourceInstanceChange objects here just because that's what's
// convenient to pass in from the evaltree implementation, but we really
// only look at the "After" value of each change.
Planned, Actual **plans.ResourceInstanceChange
}
// TODO: test
func (n *EvalCompareDiff) Eval(ctx EvalContext) (interface{}, error) {
return nil, fmt.Errorf("TODO: Replace EvalCompareDiff with EvalCheckPlannedState")
/*
one, two := *n.One, *n.Two
func (n *EvalCheckPlannedChange) Eval(ctx EvalContext) (interface{}, error) {
providerSchema := *n.ProviderSchema
plannedChange := *n.Planned
actualChange := *n.Actual
// If either are nil, let them be empty
if one == nil {
one = new(InstanceDiff)
one.init()
}
if two == nil {
two = new(InstanceDiff)
two.init()
}
oneId, _ := one.GetAttribute("id")
twoId, _ := two.GetAttribute("id")
one.DelAttribute("id")
two.DelAttribute("id")
defer func() {
if oneId != nil {
one.SetAttribute("id", oneId)
}
if twoId != nil {
two.SetAttribute("id", twoId)
}
}()
schema := providerSchema.ResourceTypes[n.Addr.Resource.Type]
if schema == nil {
// Should be caught during validation, so we don't bother with a pretty error here
return nil, fmt.Errorf("provider does not support resource type %q", n.Addr.Resource.Type)
}
if same, reason := one.Same(two); !same {
log.Printf("[ERROR] %s: diffs didn't match", n.Addr)
log.Printf("[ERROR] %s: reason: %s", n.Addr, reason)
log.Printf("[ERROR] %s: diff one: %#v", n.Addr, one)
log.Printf("[ERROR] %s: diff two: %#v", n.Addr, two)
return nil, fmt.Errorf(
"%s: diffs didn't match during apply. This is a bug with "+
"Terraform and should be reported as a GitHub Issue.\n"+
"\n"+
"Please include the following information in your report:\n"+
"\n"+
" Terraform Version: %s\n"+
" Resource ID: %s\n"+
" Mismatch reason: %s\n"+
" Diff One (usually from plan): %#v\n"+
" Diff Two (usually from apply): %#v\n"+
"\n"+
"Also include as much context as you can about your config, state, "+
"and the steps you performed to trigger this error.\n",
n.Addr, version.Version, n.Addr, reason, one, two)
}
return nil, nil
*/
absAddr := n.Addr.Absolute(ctx.Path())
var diags tfdiags.Diagnostics
errs := objchange.AssertObjectCompatible(schema, plannedChange.After, actualChange.After)
for _, err := range errs {
diags = diags.Append(tfdiags.Sourceless(
tfdiags.Error,
"Provider produced inconsistent final plan",
fmt.Sprintf(
"When expanding the plan for %s to include new values learned so far during apply, provider %q produced an invalid new value for %s.\n\nThis is a bug in the provider, which should be reported in the provider's own issue tracker.",
absAddr, n.ProviderAddr.ProviderConfig.Type, tfdiags.FormatError(err),
),
))
}
return nil, diags.Err()
}
// EvalDiff is an EvalNode implementation that does a refresh for
// a resource.
// EvalDiff is an EvalNode implementation that detects changes for a given
// resource instance.
type EvalDiff struct {
Addr addrs.ResourceInstance
Config *configs.Resource
Provider *providers.Interface
ProviderAddr addrs.AbsProviderConfig
ProviderSchema **ProviderSchema
State **states.ResourceInstanceObject
PreviousDiff **plans.ResourceInstanceChange
@ -96,146 +86,319 @@ type EvalDiff struct {
// TODO: test
func (n *EvalDiff) Eval(ctx EvalContext) (interface{}, error) {
return nil, fmt.Errorf("EvalDiff not yet updated for new state and plan types")
/*
state := *n.State
config := *n.Config
provider := *n.Provider
providerSchema := *n.ProviderSchema
state := *n.State
config := *n.Config
provider := *n.Provider
providerSchema := *n.ProviderSchema
if providerSchema == nil {
return nil, fmt.Errorf("provider schema is unavailable for %s", n.Addr)
}
if providerSchema == nil {
return nil, fmt.Errorf("provider schema is unavailable for %s", n.Addr)
}
var diags tfdiags.Diagnostics
var diags tfdiags.Diagnostics
// The provider and hook APIs still expect our legacy InstanceInfo type.
legacyInfo := NewInstanceInfo(n.Addr.Absolute(ctx.Path()))
absAddr := n.Addr.Absolute(ctx.Path())
priorVal := state.Value
// State still uses legacy-style internal ids, so we need to shim to get
// a suitable key to use.
stateId := NewLegacyResourceInstanceAddress(n.Addr.Absolute(ctx.Path())).stateId()
// Evaluate the configuration
schema := providerSchema.ResourceTypes[n.Addr.Resource.Type]
if schema == nil {
// Should be caught during validation, so we don't bother with a pretty error here
return nil, fmt.Errorf("provider does not support resource type %q", n.Addr.Resource.Type)
}
keyData := EvalDataForInstanceKey(n.Addr.Key)
configVal, _, configDiags := ctx.EvaluateBlock(config.Config, schema, nil, keyData)
diags = diags.Append(configDiags)
if configDiags.HasErrors() {
return nil, diags.Err()
}
// Call pre-diff hook
if !n.Stub {
err := ctx.Hook(func(h Hook) (HookAction, error) {
return h.PreDiff(legacyInfo, state)
})
if err != nil {
return nil, err
}
}
proposedNewVal := objchange.ProposedNewObject(schema, priorVal, configVal)
// The state for the diff must never be nil
diffState := state
if diffState == nil {
diffState = new(InstanceState)
}
diffState.init()
// Evaluate the configuration
schema := providerSchema.ResourceTypes[n.Addr.Resource.Type]
if schema == nil {
// Should be caught during validation, so we don't bother with a pretty error here
return nil, fmt.Errorf("provider does not support resource type %q", n.Addr.Resource.Type)
}
keyData := EvalDataForInstanceKey(n.Addr.Key)
configVal, _, configDiags := ctx.EvaluateBlock(config.Config, schema, nil, keyData)
diags = diags.Append(configDiags)
if configDiags.HasErrors() {
return nil, diags.Err()
}
// The provider API still expects our legacy ResourceConfig type.
legacyRC := NewResourceConfigShimmed(configVal, schema)
// Diff!
diff, err := provider.Diff(legacyInfo, diffState, legacyRC)
if err != nil {
return nil, err
}
if diff == nil {
diff = new(InstanceDiff)
}
// Set DestroyDeposed if we have deposed instances
_, err = readInstanceFromState(ctx, stateId, nil, func(rs *ResourceState) (*InstanceState, error) {
if len(rs.Deposed) > 0 {
diff.DestroyDeposed = true
}
return nil, nil
// Call pre-diff hook
if !n.Stub {
err := ctx.Hook(func(h Hook) (HookAction, error) {
return h.PreDiff(absAddr, states.CurrentGen, priorVal, proposedNewVal)
})
if err != nil {
return nil, err
}
}
// Preserve the DestroyTainted flag
if n.PreviousDiff != nil {
diff.SetTainted((*n.PreviousDiff).GetDestroyTainted())
// The provider gets an opportunity to customize the proposed new value,
// which in turn produces the _planned_ new value.
resp := provider.PlanResourceChange(providers.PlanResourceChangeRequest{
TypeName: n.Addr.Resource.Type,
Config: configVal,
PriorState: priorVal,
ProposedNewState: proposedNewVal,
PriorPrivate: state.Private,
})
diags = diags.Append(resp.Diagnostics.InConfigBody(config.Config))
if diags.HasErrors() {
return nil, diags.Err()
}
plannedNewVal := resp.PlannedState
plannedPrivate := resp.PlannedPrivate
// We allow the planned new value to disagree with configuration _values_
// here, since that allows the provider to do special logic like a
// DiffSuppressFunc, but we still require that the provider produces
// a value whose type conforms to the schema.
for _, err := range schema.ImpliedType().TestConformance(plannedNewVal.Type()) {
diags = diags.Append(tfdiags.Sourceless(
tfdiags.Error,
"Provider produced invalid plan",
fmt.Sprintf(
"Provider %q planned an invalid value for %s%s.\n\nThis is a bug in the provider, which should be reported in the provider's own issue tracker.",
n.ProviderAddr.ProviderConfig.Type, absAddr, tfdiags.FormatError(err),
),
))
}
if diags.HasErrors() {
return nil, diags.Err()
}
{
var moreDiags tfdiags.Diagnostics
plannedNewVal, moreDiags = n.processIgnoreChanges(schema, priorVal, plannedNewVal)
diags = diags.Append(moreDiags)
if moreDiags.HasErrors() {
return nil, diags.Err()
}
}
// Require a destroy if there is an ID and it requires new.
if diff.RequiresNew() && state != nil && state.ID != "" {
diff.SetDestroy(true)
}
// If we're creating a new resource, compute its ID
if diff.RequiresNew() || state == nil || state.ID == "" {
var oldID string
if state != nil {
oldID = state.Attributes["id"]
// The provider produces a list of paths to attributes whose changes mean
// that we must replace rather than update an existing remote object.
// However, we only need to do that if the identified attributes _have_
// actually changed -- particularly after we may have undone some of the
// changes in processIgnoreChanges -- so now we'll filter that list to
// include only where changes are detected.
var reqRep []cty.Path
if len(resp.RequiresReplace) > 0 {
reqRep = make([]cty.Path, 0, len(resp.RequiresReplace))
for _, path := range resp.RequiresReplace {
if priorVal.IsNull() {
// If prior is null then we don't expect any RequiresReplace at all,
// because this is a Create action. (This is just to avoid errors
// when we use this value below, if the provider misbehaves.)
continue
}
plannedChangedVal, err := path.Apply(plannedNewVal)
if err != nil {
// This always indicates a provider bug, since RequiresReplace
// should always refer only to whole attributes (and not into
// attribute values themselves) and these should always be
// present, even though they might be null or unknown.
diags = diags.Append(tfdiags.Sourceless(
tfdiags.Error,
"Provider produced invalid plan",
fmt.Sprintf(
"Provider %q has indicated \"requires replacement\" on %s for a non-existent attribute path %#v.\n\nThis is a bug in the provider, which should be reported in the provider's own issue tracker.",
n.ProviderAddr.ProviderConfig.Type, absAddr, path,
),
))
continue
}
priorChangedVal, err := path.Apply(priorVal)
if err != nil {
// Should never happen since prior and changed should be of
// the same type, but we'll allow it for robustness.
reqRep = append(reqRep, path)
}
eqV := plannedChangedVal.Equals(priorChangedVal)
if !eqV.IsKnown() || eqV.False() {
reqRep = append(reqRep, path)
}
// Add diff to compute new ID
diff.init()
diff.SetAttribute("id", &ResourceAttrDiff{
Old: oldID,
NewComputed: true,
RequiresNew: true,
Type: DiffAttrOutput,
})
}
if diags.HasErrors() {
return nil, diags.Err()
}
}
// filter out ignored attributes
if err := n.processIgnoreChanges(diff); err != nil {
eqV := plannedNewVal.Equals(priorVal)
eq := eqV.IsKnown() && eqV.True()
var action plans.Action
switch {
case priorVal.IsNull():
action = plans.Create
case eq:
action = plans.NoOp
case len(reqRep) > 0:
// If there are any "requires replace" paths left _after our filtering
// above_ then this is a replace action.
action = plans.Replace
default:
action = plans.Update
// "Delete" is never chosen here, because deletion plans are always
// created more directly elsewhere, such as in "orphan" handling.
}
if action == plans.Replace {
// In this strange situation we want to produce a change object that
// shows our real prior object but has a _new_ object that is built
// from a null prior object, since we're going to delete the one
// that has all the computed values on it.
//
// Therefore we'll ask the provider to plan again here, giving it
// a null object for the prior, and then we'll meld that with the
// _actual_ prior state to produce a correctly-shaped replace change.
// The resulting change should show any computed attributes changing
// from known prior values to unknown values, unless the provider is
// able to predict new values for any of these computed attributes.
nullPriorVal := cty.NullVal(schema.ImpliedType())
resp = provider.PlanResourceChange(providers.PlanResourceChangeRequest{
TypeName: n.Addr.Resource.Type,
Config: configVal,
PriorState: nullPriorVal,
ProposedNewState: configVal,
PriorPrivate: plannedPrivate,
})
// We need to tread carefully here, since if there are any warnings
// in here they probably also came out of our previous call to
// PlanResourceChange above, and so we don't want to repeat them.
// Consequently, we break from the usual pattern here and only
// append these new diagnostics if there's at least one error inside.
if resp.Diagnostics.HasErrors() {
diags = diags.Append(resp.Diagnostics.InConfigBody(config.Config))
return nil, diags.Err()
}
plannedNewVal = resp.PlannedState
plannedPrivate = resp.PlannedPrivate
for _, err := range schema.ImpliedType().TestConformance(plannedNewVal.Type()) {
diags = diags.Append(tfdiags.Sourceless(
tfdiags.Error,
"Provider produced invalid plan",
fmt.Sprintf(
"Provider %q planned an invalid value for %s%s.\n\nThis is a bug in the provider, which should be reported in the provider's own issue tracker.",
n.ProviderAddr.ProviderConfig.Type, absAddr, tfdiags.FormatError(err),
),
))
}
if diags.HasErrors() {
return nil, diags.Err()
}
}
// Call post-refresh hook
if !n.Stub {
err := ctx.Hook(func(h Hook) (HookAction, error) {
return h.PostDiff(absAddr, states.CurrentGen, action, priorVal, plannedNewVal)
})
if err != nil {
return nil, err
}
}
// Call post-refresh hook
if !n.Stub {
err = ctx.Hook(func(h Hook) (HookAction, error) {
return h.PostDiff(legacyInfo, diff)
})
if err != nil {
return nil, err
}
// Update our output if we care
if n.OutputChange != nil {
*n.OutputChange = &plans.ResourceInstanceChange{
Addr: absAddr,
Private: plannedPrivate,
ProviderAddr: n.ProviderAddr,
Change: plans.Change{
Action: action,
Before: priorVal,
After: plannedNewVal,
},
RequiredReplace: reqRep,
}
}
// Update our output if we care
if n.OutputDiff != nil {
*n.OutputDiff = diff
if n.OutputValue != nil {
*n.OutputValue = configVal
}
// Update the state if we care
if n.OutputState != nil {
*n.OutputState = &states.ResourceInstanceObject{
Status: states.ObjectReady,
Value: plannedNewVal,
}
}
if n.OutputValue != nil {
*n.OutputValue = configVal
}
// Update the state if we care
if n.OutputState != nil {
*n.OutputState = state
// Merge our state so that the state is updated with our plan
if !diff.Empty() && n.OutputState != nil {
*n.OutputState = state.MergeDiff(diff)
}
}
return nil, nil
*/
return nil, nil
}
func (n *EvalDiff) processIgnoreChanges(diff *InstanceDiff) error {
func (n *EvalDiff) processIgnoreChanges(schema *configschema.Block, prior, proposed cty.Value) (cty.Value, tfdiags.Diagnostics) {
ignoreChanges := n.Config.Managed.IgnoreChanges
ignoreAll := n.Config.Managed.IgnoreAllChanges
if len(ignoreChanges) == 0 && !ignoreAll {
return proposed, nil
}
if ignoreAll {
return prior, nil
}
if prior.IsNull() || proposed.IsNull() {
// Ignore changes doesn't apply when we're creating for the first time.
// Proposed should never be null here, but if it is then we'll just let it be.
return proposed, nil
}
// When we walk below we will be using cty.Path values for comparison, so
// we'll convert our traversals here so we can compare more easily.
ignoreChangesPath := make([]cty.Path, len(ignoreChanges))
for i, traversal := range ignoreChanges {
path := make(cty.Path, len(traversal))
for si, step := range traversal {
switch ts := step.(type) {
case hcl.TraverseRoot:
path[si] = cty.GetAttrStep{
Name: ts.Name,
}
case hcl.TraverseAttr:
path[si] = cty.GetAttrStep{
Name: ts.Name,
}
case hcl.TraverseIndex:
path[si] = cty.IndexStep{
Key: ts.Key,
}
default:
panic(fmt.Sprintf("unsupported traversal step %#v", step))
}
}
ignoreChangesPath[i] = path
}
var diags tfdiags.Diagnostics
ret, _ := cty.Transform(proposed, func(path cty.Path, v cty.Value) (cty.Value, error) {
// First we must see if this is a path that's being ignored at all.
// We're looking for an exact match here because this walk will visit
// leaf values first and then their containers, and we want to do
// the "ignore" transform once we reach the point indicated, throwing
// away any deeper values we already produced at that point.
var ignoreTraversal hcl.Traversal
for i, candidate := range ignoreChangesPath {
if reflect.DeepEqual(path, candidate) {
ignoreTraversal = ignoreChanges[i]
}
}
if ignoreTraversal == nil {
return v, nil
}
// If we're able to follow the same path through the prior value,
// we'll take the value there instead, effectively undoing the
// change that was planned.
priorV, err := path.Apply(prior)
if err != nil {
// We just ignore the error and move on here, since we assume it's
// just because the prior value was a slightly-different shape.
// It could potentially also be that the traversal doesn't match
// the schema, but we should've caught that during the validate
// walk if so.
return v, nil
}
return priorV, nil
})
return ret, diags
}
func (n *EvalDiff) processIgnoreChangesOld(diff *InstanceDiff) error {
if diff == nil || n.Config == nil || n.Config.Managed == nil {
return nil
}

82
terraform/eval_import_state.go
View File

@ -2,6 +2,7 @@ package terraform
import (
"fmt"
"log"
"github.com/hashicorp/terraform/addrs"
"github.com/hashicorp/terraform/providers"
@ -15,57 +16,56 @@ import (
type EvalImportState struct {
Addr addrs.ResourceInstance
Provider *providers.Interface
Id string
Output *[]*states.ImportedObject
ID string
Output *[]providers.ImportedResource
}
// TODO: test
func (n *EvalImportState) Eval(ctx EvalContext) (interface{}, error) {
return nil, fmt.Errorf("EvalImportState not yet updated for new state/provider types")
/*
absAddr := n.Addr.Absolute(ctx.Path())
provider := *n.Provider
absAddr := n.Addr.Absolute(ctx.Path())
provider := *n.Provider
var diags tfdiags.Diagnostics
{
// Call pre-import hook
err := ctx.Hook(func(h Hook) (HookAction, error) {
return h.PreImportState(absAddr, n.Id)
})
if err != nil {
return nil, err
}
}
// Import!
state, err := provider.ImportState(n.Info, n.Id)
{
// Call pre-import hook
err := ctx.Hook(func(h Hook) (HookAction, error) {
return h.PreImportState(absAddr, n.ID)
})
if err != nil {
return nil, fmt.Errorf("import %s (id: %s): %s", absAddr.String(), n.Id, err)
return nil, err
}
}
for _, s := range state {
if s == nil {
log.Printf("[TRACE] EvalImportState: import %s %q produced a nil state", absAddr.String(), n.Id)
continue
}
log.Printf("[TRACE] EvalImportState: import %s %q produced state for %s with id %q", absAddr.String(), n.Id, s.Ephemeral.Type, s.ID)
resp := provider.ImportResourceState(providers.ImportResourceStateRequest{
TypeName: n.Addr.Resource.Type,
ID: n.ID,
})
diags = diags.Append(resp.Diagnostics)
if diags.HasErrors() {
return nil, diags.Err()
}
imported := resp.ImportedResources
for _, obj := range imported {
log.Printf("[TRACE] EvalImportState: import %s %q produced instance object of type %s", absAddr.String(), n.ID, obj.TypeName)
}
if n.Output != nil {
*n.Output = imported
}
{
// Call post-import hook
err := ctx.Hook(func(h Hook) (HookAction, error) {
return h.PostImportState(absAddr, imported)
})
if err != nil {
return nil, err
}
}
if n.Output != nil {
*n.Output = state
}
{
// Call post-import hook
err := ctx.Hook(func(h Hook) (HookAction, error) {
return h.PostImportState(n.Info, state)
})
if err != nil {
return nil, err
}
}
return nil, nil
*/
return nil, nil
}
// EvalImportStateVerify verifies the state after ImportState and

44
terraform/eval_refresh.go
View File

@ -7,15 +7,18 @@ import (
"github.com/hashicorp/terraform/addrs"
"github.com/hashicorp/terraform/providers"
"github.com/hashicorp/terraform/states"
"github.com/hashicorp/terraform/tfdiags"
)
// EvalRefresh is an EvalNode implementation that does a refresh for
// a resource.
type EvalRefresh struct {
Addr addrs.ResourceInstance
Provider *providers.Interface
State **states.ResourceInstanceObject
Output **states.ResourceInstanceObject
Addr addrs.ResourceInstance
ProviderAddr addrs.AbsProviderConfig
Provider *providers.Interface
ProviderSchema **ProviderSchema
State **states.ResourceInstanceObject
Output **states.ResourceInstanceObject
}
// TODO: test
@ -23,10 +26,18 @@ func (n *EvalRefresh) Eval(ctx EvalContext) (interface{}, error) {
state := *n.State
absAddr := n.Addr.Absolute(ctx.Path())
var diags tfdiags.Diagnostics
// If we have no state, we don't do any refreshing
if state == nil {
log.Printf("[DEBUG] refresh: %s: no state, so not refreshing", n.Addr.Absolute(ctx.Path()))
return nil, nil
return nil, diags.ErrWithWarnings()
}
schema := (*n.ProviderSchema).ResourceTypes[n.Addr.Resource.Type]
if schema == nil {
// Should be caught during validation, so we don't bother with a pretty error here
return nil, fmt.Errorf("provider does not support resource type %q", n.Addr.Resource.Type)
}
// Call pre-refresh hook
@ -34,7 +45,7 @@ func (n *EvalRefresh) Eval(ctx EvalContext) (interface{}, error) {
return h.PreRefresh(absAddr, states.CurrentGen, state.Value)
})
if err != nil {
return nil, err
return nil, diags.ErrWithWarnings()
}
// Refresh!
@ -46,8 +57,23 @@ func (n *EvalRefresh) Eval(ctx EvalContext) (interface{}, error) {
provider := *n.Provider
resp := provider.ReadResource(req)
if resp.Diagnostics.HasErrors() {
return nil, fmt.Errorf("%s: %s", n.Addr.Absolute(ctx.Path()), resp.Diagnostics.Err())
diags = diags.Append(resp.Diagnostics)
if diags.HasErrors() {
return nil, diags.Err()
}
for _, err := range schema.ImpliedType().TestConformance(resp.NewState.Type()) {
diags = diags.Append(tfdiags.Sourceless(
tfdiags.Error,
"Provider produced invalid object",
fmt.Sprintf(
"Provider %q planned an invalid value for %s%s during refresh.\n\nThis is a bug in the provider, which should be reported in the provider's own issue tracker.",
n.ProviderAddr.ProviderConfig.Type, absAddr, tfdiags.FormatError(err),
),
))
}
if diags.HasErrors() {
return nil, diags.Err()
}
state.Value = resp.NewState
@ -64,5 +90,5 @@ func (n *EvalRefresh) Eval(ctx EvalContext) (interface{}, error) {
*n.Output = state
}
return nil, nil
return nil, diags.ErrWithWarnings()
}

5
terraform/hook.go
View File

@ -5,6 +5,7 @@ import (
"github.com/hashicorp/terraform/addrs"
"github.com/hashicorp/terraform/plans"
"github.com/hashicorp/terraform/providers"
"github.com/hashicorp/terraform/states"
)
@ -73,7 +74,7 @@ type Hook interface {
// PreImportState and PostImportState are called before and after
// (respectively) each state import operation for a given resource address.
PreImportState(addr addrs.AbsResourceInstance, importID string) (HookAction, error)
PostImportState(addr addrs.AbsResourceInstance, imported []*states.ImportedObject) (HookAction, error)
PostImportState(addr addrs.AbsResourceInstance, imported []providers.ImportedResource) (HookAction, error)
// PostStateUpdate is called each time the state is updated. It receives
// a deep copy of the state, which it may therefore access freely without
@ -135,7 +136,7 @@ func (*NilHook) PreImportState(addr addrs.AbsResourceInstance, importID string)
return HookActionContinue, nil
}
func (*NilHook) PostImportState(addr addrs.AbsResourceInstance, imported []*states.ImportedObject) (HookAction, error) {
func (*NilHook) PostImportState(addr addrs.AbsResourceInstance, imported []providers.ImportedResource) (HookAction, error) {
return HookActionContinue, nil
}

5
terraform/hook_mock.go
View File

@ -7,6 +7,7 @@ import (
"github.com/hashicorp/terraform/addrs"
"github.com/hashicorp/terraform/plans"
"github.com/hashicorp/terraform/providers"
"github.com/hashicorp/terraform/states"
)
@ -103,7 +104,7 @@ type MockHook struct {
PostImportStateCalled bool
PostImportStateAddr addrs.AbsResourceInstance
PostImportStateNewStates []*states.ImportedObject
PostImportStateNewStates []providers.ImportedResource
PostImportStateReturn HookAction
PostImportStateError error
@ -253,7 +254,7 @@ func (h *MockHook) PreImportState(addr addrs.AbsResourceInstance, importID strin
return h.PreImportStateReturn, h.PreImportStateError
}
func (h *MockHook) PostImportState(addr addrs.AbsResourceInstance, imported []*states.ImportedObject) (HookAction, error) {
func (h *MockHook) PostImportState(addr addrs.AbsResourceInstance, imported []providers.ImportedResource) (HookAction, error) {
h.Lock()
defer h.Unlock()

3
terraform/hook_stop.go
View File

@ -7,6 +7,7 @@ import (
"github.com/hashicorp/terraform/addrs"
"github.com/hashicorp/terraform/plans"
"github.com/hashicorp/terraform/providers"
"github.com/hashicorp/terraform/states"
)
@ -65,7 +66,7 @@ func (h *stopHook) PreImportState(addr addrs.AbsResourceInstance, importID strin
return h.hook()
}
func (h *stopHook) PostImportState(addr addrs.AbsResourceInstance, imported []*states.ImportedObject) (HookAction, error) {
func (h *stopHook) PostImportState(addr addrs.AbsResourceInstance, imported []providers.ImportedResource) (HookAction, error) {
return h.hook()
}

11
terraform/node_resource_apply.go
View File

@ -262,6 +262,7 @@ func (n *NodeApplyableResourceInstance) evalTreeManagedResource(addr addrs.AbsRe
Addr: addr.Resource,
Config: n.Config,
Provider: &provider,
ProviderAddr: n.ResolvedProvider,
ProviderSchema: &providerSchema,
State: &state,
OutputChange: &diffApply,
@ -276,10 +277,11 @@ func (n *NodeApplyableResourceInstance) evalTreeManagedResource(addr addrs.AbsRe
},
// Compare the diffs
&EvalCompareDiff{
Addr: addr.Resource,
One: &diff,
Two: &diffApply,
&EvalCheckPlannedChange{
Addr: addr.Resource,
ProviderAddr: n.ResolvedProvider,
Planned: &diff,
Actual: &diffApply,
},
&EvalGetProvider{
@ -303,6 +305,7 @@ func (n *NodeApplyableResourceInstance) evalTreeManagedResource(addr addrs.AbsRe
},
&EvalApply{
Addr: addr.Resource,
Config: n.Config,
State: &state,
Change: &diffApply,
Provider: &provider,

1
terraform/node_resource_destroy.go
View File

@ -265,6 +265,7 @@ func (n *NodeDestroyResourceInstance) EvalTree() EvalNode {
},
Else: &EvalApply{
Addr: addr.Resource,
Config: nil, // No configuration because we are destroying
State: &state,
Change: &changeApply,
Provider: &provider,

1
terraform/node_resource_plan_instance.go
View File

@ -139,6 +139,7 @@ func (n *NodePlannableResourceInstance) evalTreeManagedResource(addr addrs.AbsRe
Addr: addr.Resource,
Config: n.Config,
Provider: &provider,
ProviderAddr: n.ResolvedProvider,
ProviderSchema: &providerSchema,
State: &state,
OutputChange: &change,

11
terraform/node_resource_refresh.go
View File

@ -194,10 +194,12 @@ func (n *NodeRefreshableManagedResourceInstance) evalTreeManagedResource() EvalN
},
&EvalRefresh{
Addr: addr.Resource,
Provider: &provider,
State: &state,
Output: &state,
Addr: addr.Resource,
ProviderAddr: n.ResolvedProvider,
Provider: &provider,
ProviderSchema: &providerSchema,
State: &state,
Output: &state,
},
&EvalWriteState{
@ -255,6 +257,7 @@ func (n *NodeRefreshableManagedResourceInstance) evalTreeManagedResourceNoState(
Addr: addr.Resource,
Config: n.Config,
Provider: &provider,
ProviderAddr: n.ResolvedProvider,
ProviderSchema: &providerSchema,
State: &state,
OutputChange: &change,

59
terraform/provider_mock.go
View File

@ -1,8 +1,11 @@
package terraform
import (
"fmt"
"sync"
"github.com/hashicorp/terraform/tfdiags"
"github.com/hashicorp/terraform/providers"
)
@ -16,8 +19,8 @@ type MockProvider struct {
// Anything you want, in case you need to store extra data with the mock.
Meta interface{}
GetSchemaCalled bool
GetSchemaResponse providers.GetSchemaResponse
GetSchemaCalled bool
GetSchemaReturn *ProviderSchema // This is using ProviderSchema directly rather than providers.GetSchemaResponse for compatibility with old tests
ValidateProviderConfigCalled bool
ValidateProviderConfigResponse providers.ValidateProviderConfigResponse
@ -45,7 +48,7 @@ type MockProvider struct {
ConfigureCalled bool
ConfigureResponse providers.ConfigureResponse
ConfigureRequest providers.ConfigureRequest
ConfigureFn func(providers.ConfigureRequest) providers.ConfigureResponse
ConfigureNewFn func(providers.ConfigureRequest) providers.ConfigureResponse // Named ConfigureNewFn so we can still have the legacy ConfigureFn declared below
StopCalled bool
StopFn func() error
@ -78,6 +81,15 @@ type MockProvider struct {
CloseCalled bool
CloseError error
// Legacy callbacks: if these are set, we will shim incoming calls for
// new-style methods to these old-fashioned terraform.ResourceProvider
// mock callbacks, for the benefit of older tests that were written against
// the old mock API.
ValidateFn func(c *ResourceConfig) (ws []string, es []error)
ConfigureFn func(c *ResourceConfig) error
DiffFn func(info *InstanceInfo, s *InstanceState, c *ResourceConfig) (*InstanceDiff, error)
ApplyFn func(info *InstanceInfo, s *InstanceState, d *InstanceDiff) (*InstanceState, error)
}
func (p *MockProvider) GetSchema() providers.GetSchemaResponse {
@ -85,7 +97,24 @@ func (p *MockProvider) GetSchema() providers.GetSchemaResponse {
defer p.Unlock()
p.GetSchemaCalled = true
return p.GetSchemaResponse
ret := providers.GetSchemaResponse{
Provider: providers.Schema{
Block: p.GetSchemaReturn.Provider,
},
DataSources: map[string]providers.Schema{},
ResourceTypes: map[string]providers.Schema{},
}
for n, s := range p.GetSchemaReturn.DataSources {
ret.DataSources[n] = providers.Schema{
Block: s,
}
}
for n, s := range p.GetSchemaReturn.ResourceTypes {
ret.ResourceTypes[n] = providers.Schema{
Block: s,
}
}
return ret
}
func (p *MockProvider) ValidateProviderConfig(r providers.ValidateProviderConfigRequest) providers.ValidateProviderConfigResponse {
@ -107,6 +136,11 @@ func (p *MockProvider) ValidateResourceTypeConfig(r providers.ValidateResourceTy
p.ValidateResourceTypeConfigCalled = true
p.ValidateResourceTypeConfigRequest = r
if p.ValidateFn != nil {
return providers.ValidateResourceTypeConfigResponse{
Diagnostics: tfdiags.Diagnostics(nil).Append(fmt.Errorf("legacy ValidateFn handling in MockProvider not actually implemented yet")),
}
}
if p.ValidateResourceTypeConfigFn != nil {
return p.ValidateResourceTypeConfigFn(r)
}
@ -150,7 +184,12 @@ func (p *MockProvider) Configure(r providers.ConfigureRequest) providers.Configu
p.ConfigureRequest = r
if p.ConfigureFn != nil {
return p.ConfigureFn(r)
return providers.ConfigureResponse{
Diagnostics: tfdiags.Diagnostics(nil).Append(fmt.Errorf("legacy ConfigureFn handling in MockProvider not actually implemented yet")),
}
}
if p.ConfigureNewFn != nil {
return p.ConfigureNewFn(r)
}
return p.ConfigureResponse
@ -186,6 +225,11 @@ func (p *MockProvider) PlanResourceChange(r providers.PlanResourceChangeRequest)
p.PlanResourceChangeCalled = true
p.PlanResourceChangeRequest = r
if p.DiffFn != nil {
return providers.PlanResourceChangeResponse{
Diagnostics: tfdiags.Diagnostics(nil).Append(fmt.Errorf("legacy DiffFn handling in MockProvider not actually implemented yet")),
}
}
if p.PlanResourceChangeFn != nil {
return p.PlanResourceChangeFn(r)
}
@ -199,6 +243,11 @@ func (p *MockProvider) ApplyResourceChange(r providers.ApplyResourceChangeReques
p.ApplyResourceChangeRequest = r
p.Unlock()
if p.DiffFn != nil {
return providers.ApplyResourceChangeResponse{
Diagnostics: tfdiags.Diagnostics(nil).Append(fmt.Errorf("legacy ApplyFn handling in MockProvider not actually implemented yet")),
}
}
if p.ApplyResourceChangeFn != nil {
return p.ApplyResourceChangeFn(r)
}

13
terraform/provisioner_mock.go
View File

@ -1,9 +1,11 @@
package terraform
import (
"fmt"
"sync"
"github.com/hashicorp/terraform/provisioners"
"github.com/hashicorp/terraform/tfdiags"
)
var _ provisioners.Interface = (*MockProvisioner)(nil)
@ -35,6 +37,12 @@ type MockProvisioner struct {
CloseCalled bool
CloseResponse error
CloseFn func() error
// Legacy callbacks: if these are set, we will shim incoming calls for
// new-style methods to these old-fashioned terraform.ResourceProvider
// mock callbacks, for the benefit of older tests that were written against
// the old mock API.
ApplyFn func(rs *InstanceState, c *ResourceConfig) error
}
func (p *MockProvisioner) GetSchema() provisioners.GetSchemaResponse {
@ -61,6 +69,11 @@ func (p *MockProvisioner) ProvisionResource(r provisioners.ProvisionResourceRequ
p.Lock()
p.ProvisionResourceCalled = true
p.ProvisionResourceRequest = r
if p.ApplyFn != nil {
return provisioners.ProvisionResourceResponse{
Diagnostics: tfdiags.Diagnostics(nil).Append(fmt.Errorf("legacy ApplyFn handling in MockProvisioner not actually implemented yet")),
}
}
if p.ProvisionResourceFn != nil {
fn := p.ProvisionResourceFn
p.Unlock()

60
terraform/resource_provider_mock_test.go
View File

@ -27,10 +27,8 @@ func testProviderComponentFactory(name string, provider providers.Interface) *ba
// provider with the given schema for its own configuration.
func mockProviderWithConfigSchema(schema *configschema.Block) *MockProvider {
return &MockProvider{
GetSchemaResponse: providers.GetSchemaResponse{
Provider: providers.Schema{
Block: schema,
},
GetSchemaReturn: &ProviderSchema{
Provider: schema,
},
}
}
@ -39,29 +37,25 @@ func mockProviderWithConfigSchema(schema *configschema.Block) *MockProvider {
// provider with a schema containing a single resource type.
func mockProviderWithResourceTypeSchema(name string, schema *configschema.Block) *MockProvider {
return &MockProvider{
GetSchemaResponse: providers.GetSchemaResponse{
Provider: providers.Schema{
Block: &configschema.Block{
Attributes: map[string]*configschema.Attribute{
"string": {
Type: cty.String,
Optional: true,
},
"list": {
Type: cty.List(cty.String),
Optional: true,
},
"root": {
Type: cty.Map(cty.String),
Optional: true,
},
GetSchemaReturn: &ProviderSchema{
Provider: &configschema.Block{
Attributes: map[string]*configschema.Attribute{
"string": {
Type: cty.String,
Optional: true,
},
"list": {
Type: cty.List(cty.String),
Optional: true,
},
"root": {
Type: cty.Map(cty.String),
Optional: true,
},
},
},
ResourceTypes: map[string]providers.Schema{
name: {
Block: schema,
},
ResourceTypes: map[string]*configschema.Block{
name: schema,
},
},
}
@ -98,19 +92,13 @@ func mockProviderWithDataSourceSchema(name string, schema *configschema.Block) *
// objects so that callers can mutate without affecting mock objects.
func simpleMockProvider() *MockProvider {
return &MockProvider{
GetSchemaResponse: providers.GetSchemaResponse{
Provider: providers.Schema{
Block: simpleTestSchema(),
GetSchemaReturn: &ProviderSchema{
Provider: simpleTestSchema(),
ResourceTypes: map[string]*configschema.Block{
"test_object": simpleTestSchema(),
},
ResourceTypes: map[string]providers.Schema{
"test_object": {
Block: simpleTestSchema(),
},
},
DataSources: map[string]providers.Schema{
"test_object": {
Block: simpleTestSchema(),
},
DataSources: map[string]*configschema.Block{
"test_object": simpleTestSchema(),
},
},
}

11
terraform/transform_deposed.go
View File

@ -103,10 +103,12 @@ func (n *graphNodeDeposedResource) EvalTree() EvalNode {
Output: &state,
},
&EvalRefresh{
Addr: addr.Resource,
Provider: &provider,
State: &state,
Output: &state,
Addr: addr.Resource,
ProviderAddr: n.ResolvedProvider,
Provider: &provider,
ProviderSchema: &providerSchema,
State: &state,
Output: &state,
},
&EvalWriteStateDeposed{
Addr: addr.Resource,
@ -150,6 +152,7 @@ func (n *graphNodeDeposedResource) EvalTree() EvalNode {
},
&EvalApply{
Addr: addr.Resource,
Config: nil, // No configuration because we are destroying
State: &state,
Change: &change,
Provider: &provider,

24
terraform/transform_import_state.go
View File

@ -3,10 +3,8 @@ package terraform
import (
"fmt"
"github.com/hashicorp/terraform/providers"
"github.com/hashicorp/terraform/states"
"github.com/hashicorp/terraform/addrs"
"github.com/hashicorp/terraform/providers"
"github.com/hashicorp/terraform/tfdiags"
)
@ -34,7 +32,7 @@ type graphNodeImportState struct {
ProviderAddr addrs.AbsProviderConfig // Provider address given by the user, or implied by the resource type
ResolvedProvider addrs.AbsProviderConfig // provider node address after resolution
states []*states.ImportedObject
states []providers.ImportedResource
}
var (
@ -85,7 +83,7 @@ func (n *graphNodeImportState) EvalTree() EvalNode {
&EvalImportState{
Addr: n.Addr.Resource,
Provider: &provider,
Id: n.ID,
ID: n.ID,
Output: &n.states,
},
},
@ -112,7 +110,7 @@ func (n *graphNodeImportState) DynamicExpand(ctx EvalContext) (*Graph, error) {
addrs := make([]addrs.AbsResourceInstance, len(n.states))
for i, state := range n.states {
addr := n.Addr
if t := state.ResourceType; t != "" {
if t := state.TypeName; t != "" {
addr.Resource.Resource.Type = t
}
@ -174,7 +172,7 @@ func (n *graphNodeImportState) DynamicExpand(ctx EvalContext) (*Graph, error) {
// and adding a resource to the state once it is imported.
type graphNodeImportStateSub struct {
TargetAddr addrs.AbsResourceInstance
State *states.ImportedObject
State providers.ImportedResource
ResolvedProvider addrs.AbsProviderConfig
}
@ -194,7 +192,7 @@ func (n *graphNodeImportStateSub) Path() addrs.ModuleInstance {
// GraphNodeEvalable impl.
func (n *graphNodeImportStateSub) EvalTree() EvalNode {
// If the Ephemeral type isn't set, then it is an error
if n.State.ResourceType == "" {
if n.State.TypeName == "" {
err := fmt.Errorf("import of %s didn't set type", n.TargetAddr.String())
return &EvalReturnError{Error: &err}
}
@ -211,10 +209,12 @@ func (n *graphNodeImportStateSub) EvalTree() EvalNode {
Schema: &providerSchema,
},
&EvalRefresh{
Addr: n.TargetAddr.Resource,
Provider: &provider,
State: &state,
Output: &state,
Addr: n.TargetAddr.Resource,
ProviderAddr: n.ResolvedProvider,
Provider: &provider,
ProviderSchema: &providerSchema,
State: &state,
Output: &state,
},
&EvalImportStateVerify{
Addr: n.TargetAddr.Resource,