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Merge pull request #28543 from hashicorp/jbardin/provider-diagnostics 

Add more diagnostic configuration context to provider methods
This commit is contained in:
James Bardin 2021-04-29 10:28:58 -04:00 committed by GitHub
parent 4b1ff4eda7 7eade2cb52
commit 479a091324
No known key found for this signature in database
GPG Key ID: 4AEE18F83AFDEB23
3 changed files with 70 additions and 47 deletions
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73
terraform/node_provider.go
View File

@ -56,13 +56,13 @@ func (n *NodeApplyableProvider) ValidateProvider(ctx EvalContext, provider provi
return nil
}
resp := provider.GetProviderSchema()
diags = diags.Append(resp.Diagnostics)
schemaResp := provider.GetProviderSchema()
diags = diags.Append(schemaResp.Diagnostics.InConfigBody(configBody, n.Addr.String()))
if diags.HasErrors() {
return diags
}
configSchema := resp.Provider.Block
configSchema := schemaResp.Provider.Block
if configSchema == nil {
// Should never happen in real code, but often comes up in tests where
// mock schemas are being used that tend to be incomplete.
@ -85,7 +85,7 @@ func (n *NodeApplyableProvider) ValidateProvider(ctx EvalContext, provider provi
}
validateResp := provider.ValidateProviderConfig(req)
diags = diags.Append(validateResp.Diagnostics)
diags = diags.Append(validateResp.Diagnostics.InConfigBody(configBody, n.Addr.String()))
return diags
}
@ -99,7 +99,7 @@ func (n *NodeApplyableProvider) ConfigureProvider(ctx EvalContext, provider prov
configBody := buildProviderConfig(ctx, n.Addr, config)
resp := provider.GetProviderSchema()
diags = diags.Append(resp.Diagnostics)
diags = diags.Append(resp.Diagnostics.InConfigBody(configBody, n.Addr.String()))
if diags.HasErrors() {
return diags
}
@ -133,53 +133,44 @@ func (n *NodeApplyableProvider) ConfigureProvider(ctx EvalContext, provider prov
// ValidateProviderConfig is only used for validation. We are intentionally
// ignoring the PreparedConfig field to maintain existing behavior.
prepareResp := provider.ValidateProviderConfig(req)
if prepareResp.Diagnostics.HasErrors() {
if config == nil {
// If there isn't an explicit "provider" block in the configuration,
// this error message won't be very clear. Add some detail to the
// error message in this case.
diags = diags.Append(tfdiags.Sourceless(
tfdiags.Error,
"Invalid provider configuration",
fmt.Sprintf(providerConfigErr, prepareResp.Diagnostics.Err(), n.Addr.Provider),
))
return diags
} else {
return diags.Append(prepareResp.Diagnostics)
}
validateResp := provider.ValidateProviderConfig(req)
diags = diags.Append(validateResp.Diagnostics.InConfigBody(configBody, n.Addr.String()))
if diags.HasErrors() && config == nil {
// If there isn't an explicit "provider" block in the configuration,
// this error message won't be very clear. Add some detail to the error
// message in this case.
diags = diags.Append(tfdiags.Sourceless(
tfdiags.Error,
"Invalid provider configuration",
fmt.Sprintf(providerConfigErr, n.Addr.Provider),
))
}
if diags.HasErrors() {
return diags
}
diags = diags.Append(prepareResp.Diagnostics)
// If the provider returns something different, log a warning to help
// indicate to provider developers that the value is not used.
preparedCfg := prepareResp.PreparedConfig
preparedCfg := validateResp.PreparedConfig
if preparedCfg != cty.NilVal && !preparedCfg.IsNull() && !preparedCfg.RawEquals(unmarkedConfigVal) {
log.Printf("[WARN] ValidateProviderConfig from %q changed the config value, but that value is unused", n.Addr)
}
configDiags := ctx.ConfigureProvider(n.Addr, unmarkedConfigVal)
if configDiags.HasErrors() {
if config == nil {
// If there isn't an explicit "provider" block in the configuration,
// this error message won't be very clear. Add some detail to the
// error message in this case.
diags = diags.Append(tfdiags.Sourceless(
tfdiags.Error,
"Invalid provider configuration",
fmt.Sprintf(providerConfigErr, configDiags.InConfigBody(configBody, n.Addr.String()).Err(), n.Addr.Provider),
))
return diags
} else {
return diags.Append(configDiags.InConfigBody(configBody, n.Addr.String()))
}
}
diags = diags.Append(configDiags.InConfigBody(configBody, n.Addr.String()))
if diags.HasErrors() && config == nil {
// If there isn't an explicit "provider" block in the configuration,
// this error message won't be very clear. Add some detail to the error
// message in this case.
diags = diags.Append(tfdiags.Sourceless(
tfdiags.Error,
"Invalid provider configuration",
fmt.Sprintf(providerConfigErr, n.Addr.Provider),
))
}
return diags
}
const providerConfigErr = `%s
Provider %q requires explicit configuration. Add a provider block to the root module and configure the provider's required arguments as described in the provider documentation.
const providerConfigErr = `Provider %q requires explicit configuration. Add a provider block to the root module and configure the provider's required arguments as described in the provider documentation.
`

31
terraform/node_provider_test.go
View File

@ -316,7 +316,8 @@ func TestNodeApplyableProvider_ConfigProvider(t *testing.T) {
provider.ValidateProviderConfigFn = func(req providers.ValidateProviderConfigRequest) (resp providers.ValidateProviderConfigResponse) {
region := req.Config.GetAttr("region")
if region.IsNull() {
resp.Diagnostics = resp.Diagnostics.Append(fmt.Errorf("value is not found"))
resp.Diagnostics = resp.Diagnostics.Append(
tfdiags.WholeContainingBody(tfdiags.Error, "value is not found", "you did not supply a required value"))
}
return
}
@ -376,7 +377,7 @@ func TestNodeApplyableProvider_ConfigProvider(t *testing.T) {
if !diags.HasErrors() {
t.Fatal("missing expected error with invalid config")
}
if diags.Err().Error() != "value is not found" {
if !strings.Contains(diags.Err().Error(), "value is not found") {
t.Errorf("wrong diagnostic: %s", diags.Err())
}
})
@ -470,3 +471,29 @@ func TestNodeApplyableProvider_ConfigProvider_config_fn_err(t *testing.T) {
}
})
}
func TestGetSchemaError(t *testing.T) {
provider := &MockProvider{
GetProviderSchemaResponse: &providers.GetProviderSchemaResponse{
Diagnostics: tfdiags.Diagnostics.Append(nil, tfdiags.WholeContainingBody(tfdiags.Error, "oops", "error")),
},
}
providerAddr := mustProviderConfig(`provider["terraform.io/some/provider"]`)
ctx := &MockEvalContext{ProviderProvider: provider}
ctx.installSimpleEval()
node := NodeApplyableProvider{
NodeAbstractProvider: &NodeAbstractProvider{
Addr: providerAddr,
},
}
diags := node.ConfigureProvider(ctx, provider, false)
for _, d := range diags {
desc := d.Description()
if desc.Address != providerAddr.String() {
t.Fatalf("missing provider address from diagnostics: %#v", desc)
}
}
}

13
terraform/node_resource_abstract_instance.go
View File

@ -478,6 +478,10 @@ func (n *NodeAbstractResourceInstance) refresh(ctx EvalContext, state *states.Re
}
resp := provider.ReadResource(providerReq)
if n.Config != nil {
resp.Diagnostics = resp.Diagnostics.InConfigBody(n.Config.Config, n.Addr.String())
}
diags = diags.Append(resp.Diagnostics)
if diags.HasErrors() {
return state, diags
@ -626,8 +630,8 @@ func (n *NodeAbstractResourceInstance) plan(
},
)
if validateResp.Diagnostics.HasErrors() {
diags = diags.Append(validateResp.Diagnostics.InConfigBody(config.Config, n.Addr.String()))
diags = diags.Append(validateResp.Diagnostics.InConfigBody(config.Config, n.Addr.String()))
if diags.HasErrors() {
return plan, state, diags
}
@ -1195,8 +1199,9 @@ func (n *NodeAbstractResourceInstance) readDataSource(ctx EvalContext, configVal
Config: configVal,
},
)
if validateResp.Diagnostics.HasErrors() {
return newVal, validateResp.Diagnostics.InConfigBody(config.Config, n.Addr.String())
diags = diags.Append(validateResp.Diagnostics.InConfigBody(config.Config, n.Addr.String()))
if diags.HasErrors() {
return newVal, diags
}
// If we get down here then our configuration is complete and we're read