mirror of
https://github.com/opentofu/opentofu.git
synced 2024-12-26 17:01:04 -06:00
425 lines
13 KiB
Go
425 lines
13 KiB
Go
// Copyright (c) The OpenTofu Authors
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// SPDX-License-Identifier: MPL-2.0
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// Copyright (c) 2023 HashiCorp, Inc.
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// SPDX-License-Identifier: MPL-2.0
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package grpcwrap
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import (
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"context"
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"github.com/opentofu/opentofu/internal/plugin/convert"
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"github.com/opentofu/opentofu/internal/providers"
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"github.com/opentofu/opentofu/internal/tfplugin5"
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"github.com/zclconf/go-cty/cty"
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ctyjson "github.com/zclconf/go-cty/cty/json"
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"github.com/zclconf/go-cty/cty/msgpack"
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)
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// New wraps a providers.Interface to implement a grpc ProviderServer.
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// This is useful for creating a test binary out of an internal provider
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// implementation.
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func Provider(p providers.Interface) tfplugin5.ProviderServer {
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return &provider{
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provider: p,
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schema: p.GetProviderSchema(),
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}
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}
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type provider struct {
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provider providers.Interface
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schema providers.GetProviderSchemaResponse
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}
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func (p *provider) GetSchema(_ context.Context, req *tfplugin5.GetProviderSchema_Request) (*tfplugin5.GetProviderSchema_Response, error) {
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resp := &tfplugin5.GetProviderSchema_Response{
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ResourceSchemas: make(map[string]*tfplugin5.Schema),
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DataSourceSchemas: make(map[string]*tfplugin5.Schema),
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}
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resp.Provider = &tfplugin5.Schema{
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Block: &tfplugin5.Schema_Block{},
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}
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if p.schema.Provider.Block != nil {
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resp.Provider.Block = convert.ConfigSchemaToProto(p.schema.Provider.Block)
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}
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resp.ProviderMeta = &tfplugin5.Schema{
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Block: &tfplugin5.Schema_Block{},
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}
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if p.schema.ProviderMeta.Block != nil {
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resp.ProviderMeta.Block = convert.ConfigSchemaToProto(p.schema.ProviderMeta.Block)
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}
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for typ, res := range p.schema.ResourceTypes {
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resp.ResourceSchemas[typ] = &tfplugin5.Schema{
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Version: res.Version,
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Block: convert.ConfigSchemaToProto(res.Block),
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}
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}
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for typ, dat := range p.schema.DataSources {
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resp.DataSourceSchemas[typ] = &tfplugin5.Schema{
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Version: dat.Version,
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Block: convert.ConfigSchemaToProto(dat.Block),
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}
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}
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resp.ServerCapabilities = &tfplugin5.GetProviderSchema_ServerCapabilities{
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PlanDestroy: p.schema.ServerCapabilities.PlanDestroy,
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}
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// include any diagnostics from the original GetSchema call
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resp.Diagnostics = convert.AppendProtoDiag(resp.Diagnostics, p.schema.Diagnostics)
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return resp, nil
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}
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func (p *provider) PrepareProviderConfig(_ context.Context, req *tfplugin5.PrepareProviderConfig_Request) (*tfplugin5.PrepareProviderConfig_Response, error) {
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resp := &tfplugin5.PrepareProviderConfig_Response{}
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ty := p.schema.Provider.Block.ImpliedType()
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configVal, err := decodeDynamicValue(req.Config, ty)
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if err != nil {
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resp.Diagnostics = convert.AppendProtoDiag(resp.Diagnostics, err)
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return resp, nil
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}
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prepareResp := p.provider.ValidateProviderConfig(providers.ValidateProviderConfigRequest{
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Config: configVal,
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})
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// the PreparedConfig value is no longer used
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resp.Diagnostics = convert.AppendProtoDiag(resp.Diagnostics, prepareResp.Diagnostics)
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return resp, nil
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}
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func (p *provider) ValidateResourceTypeConfig(_ context.Context, req *tfplugin5.ValidateResourceTypeConfig_Request) (*tfplugin5.ValidateResourceTypeConfig_Response, error) {
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resp := &tfplugin5.ValidateResourceTypeConfig_Response{}
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ty := p.schema.ResourceTypes[req.TypeName].Block.ImpliedType()
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configVal, err := decodeDynamicValue(req.Config, ty)
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if err != nil {
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resp.Diagnostics = convert.AppendProtoDiag(resp.Diagnostics, err)
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return resp, nil
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}
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validateResp := p.provider.ValidateResourceConfig(providers.ValidateResourceConfigRequest{
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TypeName: req.TypeName,
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Config: configVal,
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})
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resp.Diagnostics = convert.AppendProtoDiag(resp.Diagnostics, validateResp.Diagnostics)
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return resp, nil
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}
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func (p *provider) ValidateDataSourceConfig(_ context.Context, req *tfplugin5.ValidateDataSourceConfig_Request) (*tfplugin5.ValidateDataSourceConfig_Response, error) {
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resp := &tfplugin5.ValidateDataSourceConfig_Response{}
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ty := p.schema.DataSources[req.TypeName].Block.ImpliedType()
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configVal, err := decodeDynamicValue(req.Config, ty)
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if err != nil {
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resp.Diagnostics = convert.AppendProtoDiag(resp.Diagnostics, err)
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return resp, nil
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}
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validateResp := p.provider.ValidateDataResourceConfig(providers.ValidateDataResourceConfigRequest{
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TypeName: req.TypeName,
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Config: configVal,
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})
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resp.Diagnostics = convert.AppendProtoDiag(resp.Diagnostics, validateResp.Diagnostics)
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return resp, nil
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}
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func (p *provider) UpgradeResourceState(_ context.Context, req *tfplugin5.UpgradeResourceState_Request) (*tfplugin5.UpgradeResourceState_Response, error) {
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resp := &tfplugin5.UpgradeResourceState_Response{}
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ty := p.schema.ResourceTypes[req.TypeName].Block.ImpliedType()
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upgradeResp := p.provider.UpgradeResourceState(providers.UpgradeResourceStateRequest{
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TypeName: req.TypeName,
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Version: req.Version,
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RawStateJSON: req.RawState.Json,
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})
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resp.Diagnostics = convert.AppendProtoDiag(resp.Diagnostics, upgradeResp.Diagnostics)
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if upgradeResp.Diagnostics.HasErrors() {
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return resp, nil
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}
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dv, err := encodeDynamicValue(upgradeResp.UpgradedState, ty)
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if err != nil {
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resp.Diagnostics = convert.AppendProtoDiag(resp.Diagnostics, err)
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return resp, nil
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}
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resp.UpgradedState = dv
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return resp, nil
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}
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func (p *provider) Configure(_ context.Context, req *tfplugin5.Configure_Request) (*tfplugin5.Configure_Response, error) {
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resp := &tfplugin5.Configure_Response{}
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ty := p.schema.Provider.Block.ImpliedType()
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configVal, err := decodeDynamicValue(req.Config, ty)
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if err != nil {
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resp.Diagnostics = convert.AppendProtoDiag(resp.Diagnostics, err)
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return resp, nil
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}
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configureResp := p.provider.ConfigureProvider(providers.ConfigureProviderRequest{
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TerraformVersion: req.TerraformVersion,
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Config: configVal,
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})
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resp.Diagnostics = convert.AppendProtoDiag(resp.Diagnostics, configureResp.Diagnostics)
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return resp, nil
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}
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func (p *provider) ReadResource(_ context.Context, req *tfplugin5.ReadResource_Request) (*tfplugin5.ReadResource_Response, error) {
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resp := &tfplugin5.ReadResource_Response{}
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ty := p.schema.ResourceTypes[req.TypeName].Block.ImpliedType()
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stateVal, err := decodeDynamicValue(req.CurrentState, ty)
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if err != nil {
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resp.Diagnostics = convert.AppendProtoDiag(resp.Diagnostics, err)
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return resp, nil
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}
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metaTy := p.schema.ProviderMeta.Block.ImpliedType()
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metaVal, err := decodeDynamicValue(req.ProviderMeta, metaTy)
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if err != nil {
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resp.Diagnostics = convert.AppendProtoDiag(resp.Diagnostics, err)
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return resp, nil
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}
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readResp := p.provider.ReadResource(providers.ReadResourceRequest{
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TypeName: req.TypeName,
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PriorState: stateVal,
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Private: req.Private,
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ProviderMeta: metaVal,
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})
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resp.Diagnostics = convert.AppendProtoDiag(resp.Diagnostics, readResp.Diagnostics)
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if readResp.Diagnostics.HasErrors() {
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return resp, nil
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}
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resp.Private = readResp.Private
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dv, err := encodeDynamicValue(readResp.NewState, ty)
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if err != nil {
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resp.Diagnostics = convert.AppendProtoDiag(resp.Diagnostics, err)
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return resp, nil
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}
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resp.NewState = dv
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return resp, nil
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}
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func (p *provider) PlanResourceChange(_ context.Context, req *tfplugin5.PlanResourceChange_Request) (*tfplugin5.PlanResourceChange_Response, error) {
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resp := &tfplugin5.PlanResourceChange_Response{}
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ty := p.schema.ResourceTypes[req.TypeName].Block.ImpliedType()
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priorStateVal, err := decodeDynamicValue(req.PriorState, ty)
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if err != nil {
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resp.Diagnostics = convert.AppendProtoDiag(resp.Diagnostics, err)
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return resp, nil
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}
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proposedStateVal, err := decodeDynamicValue(req.ProposedNewState, ty)
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if err != nil {
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resp.Diagnostics = convert.AppendProtoDiag(resp.Diagnostics, err)
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return resp, nil
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}
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configVal, err := decodeDynamicValue(req.Config, ty)
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if err != nil {
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resp.Diagnostics = convert.AppendProtoDiag(resp.Diagnostics, err)
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return resp, nil
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}
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metaTy := p.schema.ProviderMeta.Block.ImpliedType()
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metaVal, err := decodeDynamicValue(req.ProviderMeta, metaTy)
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if err != nil {
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resp.Diagnostics = convert.AppendProtoDiag(resp.Diagnostics, err)
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return resp, nil
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}
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planResp := p.provider.PlanResourceChange(providers.PlanResourceChangeRequest{
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TypeName: req.TypeName,
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PriorState: priorStateVal,
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ProposedNewState: proposedStateVal,
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Config: configVal,
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PriorPrivate: req.PriorPrivate,
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ProviderMeta: metaVal,
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})
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resp.Diagnostics = convert.AppendProtoDiag(resp.Diagnostics, planResp.Diagnostics)
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if planResp.Diagnostics.HasErrors() {
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return resp, nil
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}
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resp.PlannedPrivate = planResp.PlannedPrivate
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resp.PlannedState, err = encodeDynamicValue(planResp.PlannedState, ty)
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if err != nil {
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resp.Diagnostics = convert.AppendProtoDiag(resp.Diagnostics, err)
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return resp, nil
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}
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for _, path := range planResp.RequiresReplace {
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resp.RequiresReplace = append(resp.RequiresReplace, convert.PathToAttributePath(path))
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}
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return resp, nil
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}
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func (p *provider) ApplyResourceChange(_ context.Context, req *tfplugin5.ApplyResourceChange_Request) (*tfplugin5.ApplyResourceChange_Response, error) {
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resp := &tfplugin5.ApplyResourceChange_Response{}
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ty := p.schema.ResourceTypes[req.TypeName].Block.ImpliedType()
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priorStateVal, err := decodeDynamicValue(req.PriorState, ty)
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if err != nil {
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resp.Diagnostics = convert.AppendProtoDiag(resp.Diagnostics, err)
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return resp, nil
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}
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plannedStateVal, err := decodeDynamicValue(req.PlannedState, ty)
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if err != nil {
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resp.Diagnostics = convert.AppendProtoDiag(resp.Diagnostics, err)
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return resp, nil
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}
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configVal, err := decodeDynamicValue(req.Config, ty)
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if err != nil {
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resp.Diagnostics = convert.AppendProtoDiag(resp.Diagnostics, err)
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return resp, nil
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}
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metaTy := p.schema.ProviderMeta.Block.ImpliedType()
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metaVal, err := decodeDynamicValue(req.ProviderMeta, metaTy)
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if err != nil {
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resp.Diagnostics = convert.AppendProtoDiag(resp.Diagnostics, err)
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return resp, nil
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}
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applyResp := p.provider.ApplyResourceChange(providers.ApplyResourceChangeRequest{
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TypeName: req.TypeName,
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PriorState: priorStateVal,
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PlannedState: plannedStateVal,
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Config: configVal,
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PlannedPrivate: req.PlannedPrivate,
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ProviderMeta: metaVal,
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})
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resp.Diagnostics = convert.AppendProtoDiag(resp.Diagnostics, applyResp.Diagnostics)
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if applyResp.Diagnostics.HasErrors() {
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return resp, nil
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}
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resp.Private = applyResp.Private
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resp.NewState, err = encodeDynamicValue(applyResp.NewState, ty)
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if err != nil {
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resp.Diagnostics = convert.AppendProtoDiag(resp.Diagnostics, err)
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return resp, nil
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}
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return resp, nil
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}
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func (p *provider) ImportResourceState(_ context.Context, req *tfplugin5.ImportResourceState_Request) (*tfplugin5.ImportResourceState_Response, error) {
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resp := &tfplugin5.ImportResourceState_Response{}
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importResp := p.provider.ImportResourceState(providers.ImportResourceStateRequest{
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TypeName: req.TypeName,
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ID: req.Id,
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})
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resp.Diagnostics = convert.AppendProtoDiag(resp.Diagnostics, importResp.Diagnostics)
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for _, res := range importResp.ImportedResources {
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ty := p.schema.ResourceTypes[res.TypeName].Block.ImpliedType()
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state, err := encodeDynamicValue(res.State, ty)
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if err != nil {
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resp.Diagnostics = convert.AppendProtoDiag(resp.Diagnostics, err)
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continue
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}
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resp.ImportedResources = append(resp.ImportedResources, &tfplugin5.ImportResourceState_ImportedResource{
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TypeName: res.TypeName,
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State: state,
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Private: res.Private,
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})
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}
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return resp, nil
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}
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func (p *provider) ReadDataSource(_ context.Context, req *tfplugin5.ReadDataSource_Request) (*tfplugin5.ReadDataSource_Response, error) {
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resp := &tfplugin5.ReadDataSource_Response{}
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ty := p.schema.DataSources[req.TypeName].Block.ImpliedType()
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configVal, err := decodeDynamicValue(req.Config, ty)
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if err != nil {
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resp.Diagnostics = convert.AppendProtoDiag(resp.Diagnostics, err)
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return resp, nil
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}
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metaTy := p.schema.ProviderMeta.Block.ImpliedType()
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metaVal, err := decodeDynamicValue(req.ProviderMeta, metaTy)
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if err != nil {
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resp.Diagnostics = convert.AppendProtoDiag(resp.Diagnostics, err)
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return resp, nil
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}
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readResp := p.provider.ReadDataSource(providers.ReadDataSourceRequest{
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TypeName: req.TypeName,
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Config: configVal,
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ProviderMeta: metaVal,
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})
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resp.Diagnostics = convert.AppendProtoDiag(resp.Diagnostics, readResp.Diagnostics)
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if readResp.Diagnostics.HasErrors() {
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return resp, nil
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}
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resp.State, err = encodeDynamicValue(readResp.State, ty)
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if err != nil {
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resp.Diagnostics = convert.AppendProtoDiag(resp.Diagnostics, err)
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return resp, nil
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}
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return resp, nil
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}
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func (p *provider) Stop(context.Context, *tfplugin5.Stop_Request) (*tfplugin5.Stop_Response, error) {
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resp := &tfplugin5.Stop_Response{}
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err := p.provider.Stop()
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if err != nil {
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resp.Error = err.Error()
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}
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return resp, nil
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}
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// decode a DynamicValue from either the JSON or MsgPack encoding.
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func decodeDynamicValue(v *tfplugin5.DynamicValue, ty cty.Type) (cty.Value, error) {
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// always return a valid value
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var err error
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res := cty.NullVal(ty)
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if v == nil {
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return res, nil
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}
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switch {
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case len(v.Msgpack) > 0:
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res, err = msgpack.Unmarshal(v.Msgpack, ty)
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case len(v.Json) > 0:
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res, err = ctyjson.Unmarshal(v.Json, ty)
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}
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return res, err
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}
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// encode a cty.Value into a DynamicValue msgpack payload.
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func encodeDynamicValue(v cty.Value, ty cty.Type) (*tfplugin5.DynamicValue, error) {
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mp, err := msgpack.Marshal(v, ty)
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return &tfplugin5.DynamicValue{
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Msgpack: mp,
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}, err
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}
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