Enable Python thrift codegen for bookmark_service and mononoke_types_serialization

Summary:
Add Python language to bookmark_service_if and mononoke_types_serialization
thrift_library targets, and add namespace py3 directives to all thrift files.
This enables Python client generation needed by Cogwheel tests.

Reviewed By: clara-9

Differential Revision: D99985460

fbshipit-source-id: 9d327882f4802126cc01e1a384a06e0e216fbfcb

Author: Joald

eden/mononoke/mononoke_types/serialization/BUCK

@@ -5,9 +5,11 @@ oncall("scm_server_infra")
 thrift_library(
     name = "mononoke_types_serialization",
     languages = [
-        "rust",
         "cpp2",
+        "python",
+        "rust",
     ],
+    py3_namespace = "eden.mononoke.mononoke_types.serialization",
     rust_deps = [
         "fbsource//third-party/rust:bytes",
         "fbsource//third-party/rust:smallvec",

eden/mononoke/mononoke_types/serialization/acl_manifest.thrift

@@ -23,6 +23,8 @@ include "thrift/annotation/thrift.thrift"
 @thrift.AllowLegacyMissingUris
 package;
 
+namespace py3 eden.mononoke.mononoke_types.serialization
+
 /// Whether a directory itself is restricted
 union AclManifestDirectoryRestriction {
   /// Directory is not restricted (waypoint to reach restriction roots)

eden/mononoke/mononoke_types/serialization/blame.thrift

@@ -23,6 +23,8 @@ include "thrift/annotation/thrift.thrift"
 @thrift.AllowLegacyMissingUris
 package;
 
+namespace py3 eden.mononoke.mononoke_types.serialization
+
 @rust.NewType
 typedef i32 BlameChangeset
 @rust.NewType

eden/mononoke/mononoke_types/serialization/bonsai.thrift

@@ -25,6 +25,8 @@ include "thrift/annotation/thrift.thrift"
 @thrift.AllowLegacyMissingUris
 package;
 
+namespace py3 eden.mononoke.mononoke_types.serialization
+
 // Bonsai Changeset is the fundamental commit object of Mononoke's internal
 // representation.
 //

eden/mononoke/mononoke_types/serialization/bssm.thrift

@@ -22,6 +22,8 @@ include "thrift/annotation/thrift.thrift"
 @thrift.AllowLegacyMissingUris
 package;
 
+namespace py3 eden.mononoke.mononoke_types.serialization
+
 // Basename suffix manifest stores file trees in a way that allows fast filtering
 // based on suffix of basenames as well as directory prefix of root.
 // See docs/basename_suffix_skeleton_manifest.md for more documentation on this.

eden/mononoke/mononoke_types/serialization/ccsm.thrift

@@ -22,6 +22,8 @@ include "thrift/annotation/thrift.thrift"
 @thrift.AllowLegacyMissingUris
 package;
 
+namespace py3 eden.mononoke.mononoke_types.serialization
+
 // Case conflict skeleton manifest stores a version of the file tree that's transformed in a way
 // that allows quickly finding case conflicts. The transformation works on file paths by adding
 // before each path element its lowercase form:

eden/mononoke/mononoke_types/serialization/changeset_info.thrift

@@ -14,6 +14,8 @@ include "thrift/annotation/thrift.thrift"
 @thrift.AllowLegacyMissingUris
 package;
 
+namespace py3 eden.mononoke.mononoke_types.serialization
+
 // Derived data structure that represents a Bonsai changeset's metadata.
 // It contains the same data as Bonsai itself except of the file changes,
 // which can be a pretty high number of and take a long time to deserialize.

eden/mononoke/mononoke_types/serialization/content.thrift

@@ -23,6 +23,8 @@ include "thrift/annotation/thrift.thrift"
 @thrift.AllowLegacyMissingUris
 package;
 
+namespace py3 eden.mononoke.mononoke_types.serialization
+
 @rust.Exhaustive
 struct ContentChunkPointer {
   1: id.ContentChunkId chunk_id;

eden/mononoke/mononoke_types/serialization/content_manifest.thrift

@@ -24,6 +24,8 @@ include "thrift/annotation/thrift.thrift"
 @thrift.AllowLegacyMissingUris
 package;
 
+namespace py3 eden.mononoke.mononoke_types.serialization
+
 @rust.Exhaustive
 struct ContentManifestFile {
   1: id.ContentId content_id;

eden/mononoke/mononoke_types/serialization/data.thrift

@@ -17,6 +17,8 @@
 
 include "thrift/annotation/rust.thrift"
 
+namespace py3 eden.mononoke.mononoke_types.serialization
+
 /// Binary data that may be large, stored in `Bytes`.
 @rust.Type{name = "Bytes"}
 typedef binary LargeBinary