terraform/builtin/providers/aws/resource_aws_kinesis_stream.go

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package aws
import (
"fmt"
"time"
"github.com/aws/aws-sdk-go/aws"
"github.com/aws/aws-sdk-go/aws/awserr"
"github.com/aws/aws-sdk-go/service/kinesis"
"github.com/hashicorp/terraform/helper/resource"
"github.com/hashicorp/terraform/helper/schema"
)
func resourceAwsKinesisStream() *schema.Resource {
return &schema.Resource{
Create: resourceAwsKinesisStreamCreate,
Read: resourceAwsKinesisStreamRead,
Delete: resourceAwsKinesisStreamDelete,
Schema: map[string]*schema.Schema{
"name": &schema.Schema{
Type: schema.TypeString,
Required: true,
ForceNew: true,
},
"shard_count": &schema.Schema{
Type: schema.TypeInt,
Required: true,
ForceNew: true,
},
"arn": &schema.Schema{
Type: schema.TypeString,
Optional: true,
Computed: true,
},
},
}
}
func resourceAwsKinesisStreamCreate(d *schema.ResourceData, meta interface{}) error {
conn := meta.(*AWSClient).kinesisconn
sn := d.Get("name").(string)
createOpts := &kinesis.CreateStreamInput{
ShardCount: aws.Long(int64(d.Get("shard_count").(int))),
StreamName: aws.String(sn),
}
_, err := conn.CreateStream(createOpts)
if err != nil {
if awsErr, ok := err.(awserr.Error); ok {
return fmt.Errorf("[WARN] Error creating Kinesis Stream: \"%s\", code: \"%s\"", awsErr.Message(), awsErr.Code())
}
return err
}
stateConf := &resource.StateChangeConf{
Pending: []string{"CREATING"},
Target: "ACTIVE",
Refresh: streamStateRefreshFunc(conn, sn),
Timeout: 5 * time.Minute,
Delay: 10 * time.Second,
MinTimeout: 3 * time.Second,
}
streamRaw, err := stateConf.WaitForState()
if err != nil {
return fmt.Errorf(
"Error waiting for Kinesis Stream (%s) to become active: %s",
sn, err)
}
s := streamRaw.(*kinesis.StreamDescription)
d.SetId(*s.StreamARN)
d.Set("arn", s.StreamARN)
return nil
}
func resourceAwsKinesisStreamRead(d *schema.ResourceData, meta interface{}) error {
conn := meta.(*AWSClient).kinesisconn
describeOpts := &kinesis.DescribeStreamInput{
StreamName: aws.String(d.Get("name").(string)),
Limit: aws.Long(1),
}
resp, err := conn.DescribeStream(describeOpts)
if err != nil {
if awsErr, ok := err.(awserr.Error); ok {
if awsErr.Code() == "ResourceNotFoundException" {
d.SetId("")
return nil
}
return fmt.Errorf("[WARN] Error reading Kinesis Stream: \"%s\", code: \"%s\"", awsErr.Message(), awsErr.Code())
}
return err
}
s := resp.StreamDescription
d.Set("arn", *s.StreamARN)
d.Set("shard_count", len(s.Shards))
return nil
}
func resourceAwsKinesisStreamDelete(d *schema.ResourceData, meta interface{}) error {
conn := meta.(*AWSClient).kinesisconn
sn := d.Get("name").(string)
_, err := conn.DeleteStream(&kinesis.DeleteStreamInput{
StreamName: aws.String(sn),
})
if err != nil {
return err
}
stateConf := &resource.StateChangeConf{
Pending: []string{"DELETING"},
Target: "DESTROYED",
Refresh: streamStateRefreshFunc(conn, sn),
Timeout: 5 * time.Minute,
Delay: 10 * time.Second,
MinTimeout: 3 * time.Second,
}
_, err = stateConf.WaitForState()
if err != nil {
return fmt.Errorf(
"Error waiting for Stream (%s) to be destroyed: %s",
sn, err)
}
d.SetId("")
return nil
}
func streamStateRefreshFunc(conn *kinesis.Kinesis, sn string) resource.StateRefreshFunc {
return func() (interface{}, string, error) {
describeOpts := &kinesis.DescribeStreamInput{
StreamName: aws.String(sn),
Limit: aws.Long(1),
}
resp, err := conn.DescribeStream(describeOpts)
if err != nil {
if awsErr, ok := err.(awserr.Error); ok {
if awsErr.Code() == "ResourceNotFoundException" {
return 42, "DESTROYED", nil
}
return nil, awsErr.Code(), err
}
return nil, "failed", err
}
return resp.StreamDescription, *resp.StreamDescription.StreamStatus, nil
}
}