/
data_source_schema.go
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/
data_source_schema.go
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// Copyright 2021 Confluent Inc. All Rights Reserved.
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
package provider
import (
"context"
"fmt"
"github.com/hashicorp/terraform-plugin-log/tflog"
"github.com/hashicorp/terraform-plugin-sdk/v2/diag"
"github.com/hashicorp/terraform-plugin-sdk/v2/helper/schema"
"github.com/hashicorp/terraform-plugin-sdk/v2/helper/validation"
"regexp"
"strconv"
)
func schemaDataSource() *schema.Resource {
return &schema.Resource{
ReadContext: schemaDataSourceRead,
Schema: map[string]*schema.Schema{
paramSchemaRegistryCluster: schemaRegistryClusterBlockDataSourceSchema(),
paramRestEndpoint: {
Type: schema.TypeString,
Optional: true,
ForceNew: true,
Description: "The REST endpoint of the Schema Registry cluster, for example, `https://psrc-00000.us-central1.gcp.confluent.cloud:443`).",
ValidateFunc: validation.StringMatch(regexp.MustCompile("^http"), "the REST endpoint must start with 'https://'"),
},
paramCredentials: credentialsSchema(),
paramSubjectName: {
Type: schema.TypeString,
Required: true,
Description: "The name of the Schema Registry Subject.",
ValidateFunc: validation.StringIsNotEmpty,
},
paramFormat: {
Type: schema.TypeString,
Computed: true,
Description: "The format of the Schema.",
},
paramSchema: {
Type: schema.TypeString,
Computed: true,
Description: "The definition of the Schema.",
},
paramVersion: {
Type: schema.TypeInt,
Computed: true,
Description: "The version number of the Schema.",
},
paramSchemaIdentifier: {
Type: schema.TypeInt,
Required: true,
Description: "Globally unique identifier of the Schema returned for a creation request. It should be used to retrieve this schema from the schemas resource and is different from the schema’s version which is associated with the subject.",
},
paramSchemaReference: {
Description: "The list of references to other Schemas.",
Type: schema.TypeList,
Computed: true,
Elem: &schema.Resource{
Schema: map[string]*schema.Schema{
paramSubjectName: {
Type: schema.TypeString,
Computed: true,
Description: "The name of the referenced Schema Registry Subject (for example, \"User\").",
},
paramName: {
Type: schema.TypeString,
Computed: true,
Description: "The name of the Schema references (for example, \"io.confluent.kafka.example.User\"). For Avro, the reference name is the fully qualified schema name, for JSON Schema it is a URL, and for Protobuf, it is the name of another Protobuf file.",
},
paramVersion: {
Type: schema.TypeInt,
Computed: true,
Description: "The version of the referenced Schema.",
},
},
},
},
paramRuleset: rulesetSchema(),
paramMetadata: metadataSchema(),
paramHardDelete: {
Type: schema.TypeBool,
Computed: true,
Description: "Controls whether a schema should be soft or hard deleted. Set it to `true` if you want to hard delete a schema on destroy. Defaults to `false` (soft delete).",
},
paramRecreateOnUpdate: {
Type: schema.TypeBool,
Computed: true,
Description: "Controls whether a schema should be recreated on update.",
},
},
}
}
func schemaDataSourceRead(ctx context.Context, d *schema.ResourceData, meta interface{}) diag.Diagnostics {
tflog.Debug(ctx, fmt.Sprintf("Reading Schema %q", d.Id()), map[string]interface{}{schemaLoggingKey: d.Id()})
restEndpoint, err := extractSchemaRegistryRestEndpoint(meta.(*Client), d, false)
if err != nil {
return diag.Errorf("error reading Schema: %s", createDescriptiveError(err))
}
clusterId, err := extractSchemaRegistryClusterId(meta.(*Client), d, false)
if err != nil {
return diag.Errorf("error reading Schema: %s", createDescriptiveError(err))
}
clusterApiKey, clusterApiSecret, err := extractSchemaRegistryClusterApiKeyAndApiSecret(meta.(*Client), d, false)
if err != nil {
return diag.Errorf("error reading Schema: %s", createDescriptiveError(err))
}
schemaRegistryRestClient := meta.(*Client).schemaRegistryRestClientFactory.CreateSchemaRegistryRestClient(restEndpoint, clusterId, clusterApiKey, clusterApiSecret, meta.(*Client).isSchemaRegistryMetadataSet)
subjectName := d.Get(paramSubjectName).(string)
schemaIdentifier := d.Get(paramSchemaIdentifier).(int)
// Mark resource as new to avoid d.Set("") when getting 404
d.MarkNewResource()
if _, err := readSchemaRegistryConfigAndSetAttributes(ctx, d, schemaRegistryRestClient, subjectName, strconv.Itoa(schemaIdentifier)); err != nil {
return diag.Errorf("error reading Schema: %s", createDescriptiveError(err))
}
tflog.Debug(ctx, fmt.Sprintf("Finished reading Schema %q", d.Id()), map[string]interface{}{schemaLoggingKey: d.Id()})
return nil
}
func schemaRegistryClusterBlockDataSourceSchema() *schema.Schema {
return &schema.Schema{
Type: schema.TypeList,
Elem: &schema.Resource{
Schema: map[string]*schema.Schema{
paramId: {
Type: schema.TypeString,
Required: true,
ForceNew: true,
Description: "The Schema Registry cluster ID (e.g., `lsrc-abc123`).",
},
},
},
Optional: true,
MinItems: 1,
MaxItems: 1,
}
}