package aws import ( "bytes" "fmt" "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{ Type: schema.TypeString, Optional: true, ConflictsWith: []string{"content"}, }, "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") } 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 }