60 lines
1.9 KiB
Go
60 lines
1.9 KiB
Go
package aws
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import (
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"fmt"
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"log"
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"github.com/hashicorp/terraform/terraform"
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)
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func resourceAwsKinesisFirehoseMigrateState(
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v int, is *terraform.InstanceState, meta interface{}) (*terraform.InstanceState, error) {
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switch v {
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case 0:
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log.Println("[INFO] Found AWS Kinesis Firehose Delivery Stream State v0; migrating to v1")
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return migrateKinesisFirehoseV0toV1(is)
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default:
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return is, fmt.Errorf("Unexpected schema version: %d", v)
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}
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}
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func migrateKinesisFirehoseV0toV1(is *terraform.InstanceState) (*terraform.InstanceState, error) {
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if is.Empty() {
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log.Println("[DEBUG] Empty Kinesis Firehose Delivery State; nothing to migrate.")
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return is, nil
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}
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log.Printf("[DEBUG] Attributes before migration: %#v", is.Attributes)
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// migrate flate S3 configuration to a s3_configuration block
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// grab initial values
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is.Attributes["s3_configuration.#"] = "1"
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// Required parameters
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is.Attributes["s3_configuration.0.role_arn"] = is.Attributes["role_arn"]
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is.Attributes["s3_configuration.0.bucket_arn"] = is.Attributes["s3_bucket_arn"]
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// Optional parameters
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if is.Attributes["s3_buffer_size"] != "" {
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is.Attributes["s3_configuration.0.buffer_size"] = is.Attributes["s3_buffer_size"]
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}
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if is.Attributes["s3_data_compression"] != "" {
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is.Attributes["s3_configuration.0.compression_format"] = is.Attributes["s3_data_compression"]
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}
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if is.Attributes["s3_buffer_interval"] != "" {
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is.Attributes["s3_configuration.0.buffer_interval"] = is.Attributes["s3_buffer_interval"]
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}
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if is.Attributes["s3_prefix"] != "" {
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is.Attributes["s3_configuration.0.prefix"] = is.Attributes["s3_prefix"]
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}
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delete(is.Attributes, "role_arn")
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delete(is.Attributes, "s3_bucket_arn")
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delete(is.Attributes, "s3_buffer_size")
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delete(is.Attributes, "s3_data_compression")
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delete(is.Attributes, "s3_buffer_interval")
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delete(is.Attributes, "s3_prefix")
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log.Printf("[DEBUG] Attributes after migration: %#v", is.Attributes)
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return is, nil
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}
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