Fix some docs and change syntax of CreateBucket permissions

doc/drafts/admin-api.md

@@ -124,11 +124,11 @@ Example response:
 [
 	{
 		"success": true,
-		"error": null,
+		"error": null
 	},
 	{
 		"success": false,
-		"error": "Handshake error",
+		"error": "Handshake error"
 	}
 ]
 ```
@@ -490,7 +490,11 @@ OR
 	"localAlias": {
 		"accessKeyId": "GK31c2f218a2e44f485b94239e",
 		"alias": "NameOfMyBucket",
-		"allPermissions": true
+		"allow": {
+			"read": true,
+			"write": true,
+			"owner": false
+		}
 	}
 }
 ```
@@ -504,6 +508,9 @@ OR
 Creates a new bucket, either with a global alias, a local one,
 or no alias at all.
 
+Technically, you can also specify both `globalAlias` and `localAlias` and that would create
+two aliases, but I don't see why you would want to do that.
+
 #### DeleteBucket `DELETE /v0/bucket?id=<bucket id>`
 
 Deletes a storage bucket. A bucket cannot be deleted if it is not empty.
@@ -519,7 +526,7 @@ Request body format:
 ```json
 {
 	"indexDocument": "index.html",
-	"errorDocument": "404.html",
+	"errorDocument": "404.html"
 }
 ```
 

src/api/admin/bucket.rs

@@ -7,6 +7,7 @@ use serde::{Deserialize, Serialize};
 use garage_util::crdt::*;
 use garage_util::data::*;
 use garage_util::error::Error as GarageError;
+use garage_util::time::*;
 
 use garage_table::*;
 
@@ -283,13 +284,19 @@ pub async fn handle_create_bucket(
 			.bucket_helper()
 			.set_local_bucket_alias(bucket.id, &la.access_key_id, &la.alias)
 			.await?;
-		if la.all_permissions {
+
+		if la.allow.read || la.allow.write || la.allow.owner {
 			garage
 				.bucket_helper()
 				.set_bucket_key_permissions(
 					bucket.id,
 					&la.access_key_id,
-					BucketKeyPerm::ALL_PERMISSIONS,
+					BucketKeyPerm{
+						timestamp: now_msec(),
+						allow_read: la.allow.read,
+						allow_write: la.allow.write,
+						allow_owner: la.allow.owner,
+					}
 				)
 				.await?;
 		}
@@ -311,7 +318,7 @@ struct CreateBucketLocalAlias {
 	access_key_id: String,
 	alias: String,
 	#[serde(default)]
-	all_permissions: bool,
+	allow: ApiBucketKeyPerm,
 }
 
 pub async fn handle_delete_bucket(