forked from hashicorp/terraform-provider-aws
/
resource_aws_s3_bucket_object.go
433 lines (366 loc) · 11.3 KB
/
resource_aws_s3_bucket_object.go
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package aws
import (
"bytes"
"encoding/base64"
"fmt"
"io"
"log"
"net/url"
"os"
"strings"
"github.com/hashicorp/terraform/helper/schema"
"github.com/hashicorp/terraform/helper/validation"
"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/kms"
"github.com/aws/aws-sdk-go/service/s3"
)
func resourceAwsS3BucketObject() *schema.Resource {
return &schema.Resource{
Create: resourceAwsS3BucketObjectCreate,
Read: resourceAwsS3BucketObjectRead,
Update: resourceAwsS3BucketObjectUpdate,
Delete: resourceAwsS3BucketObjectDelete,
CustomizeDiff: resourceAwsS3BucketObjectCustomizeDiff,
Schema: map[string]*schema.Schema{
"bucket": {
Type: schema.TypeString,
Required: true,
ForceNew: true,
},
"key": {
Type: schema.TypeString,
Required: true,
ForceNew: true,
},
"acl": {
Type: schema.TypeString,
Default: s3.ObjectCannedACLPrivate,
Optional: true,
ValidateFunc: validation.StringInSlice([]string{
s3.ObjectCannedACLPrivate,
s3.ObjectCannedACLPublicRead,
s3.ObjectCannedACLPublicReadWrite,
s3.ObjectCannedACLAuthenticatedRead,
s3.ObjectCannedACLAwsExecRead,
s3.ObjectCannedACLBucketOwnerRead,
s3.ObjectCannedACLBucketOwnerFullControl,
}, false),
},
"cache_control": {
Type: schema.TypeString,
Optional: true,
},
"content_disposition": {
Type: schema.TypeString,
Optional: true,
},
"content_encoding": {
Type: schema.TypeString,
Optional: true,
},
"content_language": {
Type: schema.TypeString,
Optional: true,
},
"content_type": {
Type: schema.TypeString,
Optional: true,
Computed: true,
},
"source": {
Type: schema.TypeString,
Optional: true,
ConflictsWith: []string{"content", "content_base64"},
},
"content": {
Type: schema.TypeString,
Optional: true,
ConflictsWith: []string{"source", "content_base64"},
},
"content_base64": {
Type: schema.TypeString,
Optional: true,
ConflictsWith: []string{"source", "content"},
},
"storage_class": {
Type: schema.TypeString,
Optional: true,
Computed: true,
ValidateFunc: validation.StringInSlice([]string{
s3.ObjectStorageClassStandard,
s3.ObjectStorageClassReducedRedundancy,
s3.ObjectStorageClassGlacier,
s3.ObjectStorageClassStandardIa,
s3.ObjectStorageClassOnezoneIa,
s3.ObjectStorageClassIntelligentTiering,
}, false),
},
"server_side_encryption": {
Type: schema.TypeString,
Optional: true,
ValidateFunc: validation.StringInSlice([]string{
s3.ServerSideEncryptionAes256,
s3.ServerSideEncryptionAwsKms,
}, false),
Computed: true,
},
"kms_key_id": {
Type: schema.TypeString,
Optional: true,
ValidateFunc: validateArn,
},
"etag": {
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,
ConflictsWith: []string{"kms_key_id", "server_side_encryption"},
},
"version_id": {
Type: schema.TypeString,
Computed: true,
},
"tags": tagsSchema(),
"website_redirect": {
Type: schema.TypeString,
Optional: true,
},
},
}
}
func resourceAwsS3BucketObjectPut(d *schema.ResourceData, meta interface{}) error {
s3conn := meta.(*AWSClient).s3conn
restricted := meta.(*AWSClient).IsChinaCloud()
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", path, err)
}
body = file
defer func() {
err := file.Close()
if err != nil {
log.Printf("[WARN] Error closing S3 bucket object source (%s): %s", path, err)
}
}()
} else if v, ok := d.GetOk("content"); ok {
content := v.(string)
body = bytes.NewReader([]byte(content))
} else if v, ok := d.GetOk("content_base64"); ok {
content := v.(string)
// We can't do streaming decoding here (with base64.NewDecoder) because
// the AWS SDK requires an io.ReadSeeker but a base64 decoder can't seek.
contentRaw, err := base64.StdEncoding.DecodeString(content)
if err != nil {
return fmt.Errorf("error decoding content_base64: %s", err)
}
body = bytes.NewReader(contentRaw)
} else {
return fmt.Errorf("Must specify \"source\", \"content\", or \"content_base64\" field")
}
bucket := d.Get("bucket").(string)
key := d.Get("key").(string)
putInput := &s3.PutObjectInput{
Bucket: aws.String(bucket),
Key: aws.String(key),
ACL: aws.String(d.Get("acl").(string)),
Body: body,
}
if v, ok := d.GetOk("storage_class"); ok {
putInput.StorageClass = aws.String(v.(string))
}
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))
}
if v, ok := d.GetOk("server_side_encryption"); ok {
putInput.ServerSideEncryption = aws.String(v.(string))
}
if v, ok := d.GetOk("kms_key_id"); ok {
putInput.SSEKMSKeyId = aws.String(v.(string))
putInput.ServerSideEncryption = aws.String(s3.ServerSideEncryptionAwsKms)
}
if v, ok := d.GetOk("tags"); ok {
if restricted {
return fmt.Errorf("This region does not allow for tags on S3 objects")
}
// The tag-set must be encoded as URL Query parameters.
values := url.Values{}
for k, v := range v.(map[string]interface{}) {
values.Add(k, v.(string))
}
putInput.Tagging = aws.String(values.Encode())
}
if v, ok := d.GetOk("website_redirect"); ok {
putInput.WebsiteRedirectLocation = aws.String(v.(string))
}
if _, err := s3conn.PutObject(putInput); err != nil {
return fmt.Errorf("Error putting object in S3 bucket (%s): %s", bucket, err)
}
d.SetId(key)
return resourceAwsS3BucketObjectRead(d, meta)
}
func resourceAwsS3BucketObjectCreate(d *schema.ResourceData, meta interface{}) error {
return resourceAwsS3BucketObjectPut(d, meta)
}
func resourceAwsS3BucketObjectRead(d *schema.ResourceData, meta interface{}) error {
s3conn := meta.(*AWSClient).s3conn
restricted := meta.(*AWSClient).IsChinaCloud()
bucket := d.Get("bucket").(string)
key := d.Get("key").(string)
resp, err := s3conn.HeadObject(
&s3.HeadObjectInput{
Bucket: aws.String(bucket),
Key: aws.String(key),
})
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
}
log.Printf("[DEBUG] Reading S3 Bucket Object meta: %s", resp)
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)
d.Set("server_side_encryption", resp.ServerSideEncryption)
d.Set("website_redirect", resp.WebsiteRedirectLocation)
// Only set non-default KMS key ID (one that doesn't match default)
if resp.SSEKMSKeyId != nil {
// retrieve S3 KMS Default Master Key
kmsconn := meta.(*AWSClient).kmsconn
kmsresp, err := kmsconn.DescribeKey(&kms.DescribeKeyInput{
KeyId: aws.String("alias/aws/s3"),
})
if err != nil {
return fmt.Errorf("Failed to describe default S3 KMS key (alias/aws/s3): %s", err)
}
if *resp.SSEKMSKeyId != *kmsresp.KeyMetadata.Arn {
log.Printf("[DEBUG] S3 object is encrypted using a non-default KMS Key ID: %s", *resp.SSEKMSKeyId)
d.Set("kms_key_id", resp.SSEKMSKeyId)
}
}
// See https://forums.aws.amazon.com/thread.jspa?threadID=44003
d.Set("etag", strings.Trim(aws.StringValue(resp.ETag), `"`))
// The "STANDARD" (which is also the default) storage
// class when set would not be included in the results.
d.Set("storage_class", s3.StorageClassStandard)
if resp.StorageClass != nil {
d.Set("storage_class", resp.StorageClass)
}
if !restricted {
if err := getTagsS3Object(s3conn, d); err != nil {
return fmt.Errorf("error getting S3 object tags (bucket: %s, key: %s): %s", bucket, key, err)
}
}
return nil
}
func resourceAwsS3BucketObjectUpdate(d *schema.ResourceData, meta interface{}) error {
// Changes to any of these attributes requires creation of a new object version (if bucket is versioned):
for _, key := range []string{
"cache_control",
"content_disposition",
"content_encoding",
"content_language",
"content_type",
"source",
"content",
"content_base64",
"storage_class",
"server_side_encryption",
"kms_key_id",
"etag",
"website_redirect",
} {
if d.HasChange(key) {
return resourceAwsS3BucketObjectPut(d, meta)
}
}
conn := meta.(*AWSClient).s3conn
if d.HasChange("acl") {
_, err := conn.PutObjectAcl(&s3.PutObjectAclInput{
Bucket: aws.String(d.Get("bucket").(string)),
Key: aws.String(d.Get("key").(string)),
ACL: aws.String(d.Get("acl").(string)),
})
if err != nil {
return fmt.Errorf("error putting S3 object ACL: %s", err)
}
}
if err := setTagsS3Object(conn, d); err != nil {
return fmt.Errorf("error setting S3 object tags: %s", err)
}
return resourceAwsS3BucketObjectRead(d, meta)
}
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 Bucket: %q Object: %q", err, bucket, key)
}
}
return nil
}
func resourceAwsS3BucketObjectCustomizeDiff(d *schema.ResourceDiff, meta interface{}) error {
if d.HasChange("etag") {
d.SetNewComputed("version_id")
}
return nil
}