terraform/builtin/providers/aws/resource_aws_s3_bucket_obje...

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package aws
import (
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"bytes"
"fmt"
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"io"
"log"
"os"
"strings"
"github.com/hashicorp/terraform/helper/schema"
"github.com/mitchellh/go-homedir"
"github.com/aws/aws-sdk-go/aws"
"github.com/aws/aws-sdk-go/aws/awserr"
"github.com/aws/aws-sdk-go/service/s3"
)
func resourceAwsS3BucketObject() *schema.Resource {
return &schema.Resource{
Create: resourceAwsS3BucketObjectPut,
Read: resourceAwsS3BucketObjectRead,
Update: resourceAwsS3BucketObjectPut,
Delete: resourceAwsS3BucketObjectDelete,
Schema: map[string]*schema.Schema{
"bucket": &schema.Schema{
Type: schema.TypeString,
Required: true,
ForceNew: true,
},
"cache_control": &schema.Schema{
Type: schema.TypeString,
Optional: true,
},
"content_disposition": &schema.Schema{
Type: schema.TypeString,
Optional: true,
},
"content_encoding": &schema.Schema{
Type: schema.TypeString,
Optional: true,
},
"content_language": &schema.Schema{
Type: schema.TypeString,
Optional: true,
},
"content_type": &schema.Schema{
Type: schema.TypeString,
Optional: true,
Computed: true,
},
"key": &schema.Schema{
Type: schema.TypeString,
Required: true,
ForceNew: true,
},
"source": &schema.Schema{
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Type: schema.TypeString,
Optional: true,
ConflictsWith: []string{"content"},
},
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"content": &schema.Schema{
Type: schema.TypeString,
Optional: true,
ConflictsWith: []string{"source"},
},
"etag": &schema.Schema{
Type: schema.TypeString,
// This will conflict with SSE-C and SSE-KMS encryption and multi-part upload
// if/when it's actually implemented. The Etag then won't match raw-file MD5.
// See http://docs.aws.amazon.com/AmazonS3/latest/API/RESTCommonResponseHeaders.html
Optional: true,
Computed: true,
},
"version_id": &schema.Schema{
Type: schema.TypeString,
Computed: true,
},
},
}
}
func resourceAwsS3BucketObjectPut(d *schema.ResourceData, meta interface{}) error {
s3conn := meta.(*AWSClient).s3conn
bucket := d.Get("bucket").(string)
key := d.Get("key").(string)
var body io.ReadSeeker
if v, ok := d.GetOk("source"); ok {
source := v.(string)
path, err := homedir.Expand(source)
if err != nil {
return fmt.Errorf("Error expanding homedir in source (%s): %s", source, err)
}
file, err := os.Open(path)
if err != nil {
return fmt.Errorf("Error opening S3 bucket object source (%s): %s", source, err)
}
body = file
} else if v, ok := d.GetOk("content"); ok {
content := v.(string)
body = bytes.NewReader([]byte(content))
} else {
return fmt.Errorf("Must specify \"source\" or \"content\" field")
}
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putInput := &s3.PutObjectInput{
Bucket: aws.String(bucket),
Key: aws.String(key),
Body: body,
}
if v, ok := d.GetOk("cache_control"); ok {
putInput.CacheControl = aws.String(v.(string))
}
if v, ok := d.GetOk("content_type"); ok {
putInput.ContentType = aws.String(v.(string))
}
if v, ok := d.GetOk("content_encoding"); ok {
putInput.ContentEncoding = aws.String(v.(string))
}
if v, ok := d.GetOk("content_language"); ok {
putInput.ContentLanguage = aws.String(v.(string))
}
if v, ok := d.GetOk("content_disposition"); ok {
putInput.ContentDisposition = aws.String(v.(string))
}
resp, err := s3conn.PutObject(putInput)
if err != nil {
return fmt.Errorf("Error putting object in S3 bucket (%s): %s", bucket, err)
}
// See https://forums.aws.amazon.com/thread.jspa?threadID=44003
d.Set("etag", strings.Trim(*resp.ETag, `"`))
d.Set("version_id", resp.VersionId)
d.SetId(key)
return resourceAwsS3BucketObjectRead(d, meta)
}
func resourceAwsS3BucketObjectRead(d *schema.ResourceData, meta interface{}) error {
s3conn := meta.(*AWSClient).s3conn
bucket := d.Get("bucket").(string)
key := d.Get("key").(string)
etag := d.Get("etag").(string)
resp, err := s3conn.HeadObject(
&s3.HeadObjectInput{
Bucket: aws.String(bucket),
Key: aws.String(key),
IfMatch: aws.String(etag),
})
if err != nil {
// If S3 returns a 404 Request Failure, mark the object as destroyed
if awsErr, ok := err.(awserr.RequestFailure); ok && awsErr.StatusCode() == 404 {
d.SetId("")
log.Printf("[WARN] Error Reading Object (%s), object not found (HTTP status 404)", key)
return nil
}
return err
}
d.Set("cache_control", resp.CacheControl)
d.Set("content_disposition", resp.ContentDisposition)
d.Set("content_encoding", resp.ContentEncoding)
d.Set("content_language", resp.ContentLanguage)
d.Set("content_type", resp.ContentType)
d.Set("version_id", resp.VersionId)
log.Printf("[DEBUG] Reading S3 Bucket Object meta: %s", resp)
return nil
}
func resourceAwsS3BucketObjectDelete(d *schema.ResourceData, meta interface{}) error {
s3conn := meta.(*AWSClient).s3conn
bucket := d.Get("bucket").(string)
key := d.Get("key").(string)
if _, ok := d.GetOk("version_id"); ok {
// Bucket is versioned, we need to delete all versions
vInput := s3.ListObjectVersionsInput{
Bucket: aws.String(bucket),
Prefix: aws.String(key),
}
out, err := s3conn.ListObjectVersions(&vInput)
if err != nil {
return fmt.Errorf("Failed listing S3 object versions: %s", err)
}
for _, v := range out.Versions {
input := s3.DeleteObjectInput{
Bucket: aws.String(bucket),
Key: aws.String(key),
VersionId: v.VersionId,
}
_, err := s3conn.DeleteObject(&input)
if err != nil {
return fmt.Errorf("Error deleting S3 object version of %s:\n %s:\n %s",
key, v, err)
}
}
} else {
// Just delete the object
input := s3.DeleteObjectInput{
Bucket: aws.String(bucket),
Key: aws.String(key),
}
_, err := s3conn.DeleteObject(&input)
if err != nil {
return fmt.Errorf("Error deleting S3 bucket object: %s", err)
}
}
return nil
}