Committing vendored dependencies and generated protos
Change-Id: I349c149b513d9de7d9f60bde2c954a939da2fc54
diff --git a/vendor/github.com/grpc-ecosystem/grpc-gateway/protoc-gen-swagger/defs.bzl b/vendor/github.com/grpc-ecosystem/grpc-gateway/protoc-gen-swagger/defs.bzl
new file mode 100644
index 0000000..4f90807
--- /dev/null
+++ b/vendor/github.com/grpc-ecosystem/grpc-gateway/protoc-gen-swagger/defs.bzl
@@ -0,0 +1,154 @@
+"""Generated an open-api spec for a grpc api spec.
+
+Reads the the api spec in protobuf format and generate an open-api spec.
+Optionally applies settings from the grpc-service configuration.
+"""
+
+def _collect_includes(gen_dir, srcs):
+ """Build an include path mapping.
+
+ It is important to not just collect unique dirnames, to also support
+ proto files of the same name from different packages.
+
+ The implementation below is similar to what bazel does in its
+ ProtoCompileActionBuilder.java
+ """
+ includes = []
+ for src in srcs:
+ ref_path = src.path
+
+ if ref_path.startswith(gen_dir):
+ ref_path = ref_path[len(gen_dir):].lstrip("/")
+
+ if src.owner.workspace_root:
+ workspace_root = src.owner.workspace_root
+ ref_path = ref_path[len(workspace_root):].lstrip("/")
+
+ include = ref_path + "=" + src.path
+ if include not in includes:
+ includes.append(include)
+
+ return includes
+
+def _run_proto_gen_swagger(ctx, direct_proto_srcs, transitive_proto_srcs, actions, protoc, protoc_gen_swagger, grpc_api_configuration, single_output):
+ swagger_files = []
+
+ inputs = direct_proto_srcs + transitive_proto_srcs
+ tools = [protoc_gen_swagger]
+
+ options = ["logtostderr=true", "allow_repeated_fields_in_body=true"]
+ if grpc_api_configuration:
+ options.append("grpc_api_configuration=%s" % grpc_api_configuration.path)
+ inputs.append(grpc_api_configuration)
+
+ includes = _collect_includes(ctx.genfiles_dir.path, direct_proto_srcs + transitive_proto_srcs)
+
+ if single_output:
+ swagger_file = actions.declare_file(
+ "%s.swagger.json" % ctx.attr.name,
+ sibling = direct_proto_srcs[0],
+ )
+ output_dir = ctx.bin_dir.path
+ if direct_proto_srcs[0].owner.workspace_root:
+ output_dir = "/".join([output_dir, direct_proto_srcs[0].owner.workspace_root])
+
+ output_dir = "/".join([output_dir, direct_proto_srcs[0].dirname])
+
+ options.append("allow_merge=true")
+ options.append("merge_file_name=%s" % ctx.attr.name)
+
+ args = actions.args()
+ args.add("--plugin=%s" % protoc_gen_swagger.path)
+ args.add("--swagger_out=%s:%s" % (",".join(options), output_dir))
+ args.add_all(["-I%s" % include for include in includes])
+ args.add_all([src.path for src in direct_proto_srcs])
+
+ actions.run(
+ executable = protoc,
+ inputs = inputs,
+ tools = tools,
+ outputs = [swagger_file],
+ arguments = [args],
+ )
+
+ swagger_files.append(swagger_file)
+ else:
+ for proto in direct_proto_srcs:
+ swagger_file = actions.declare_file(
+ "%s.swagger.json" % proto.basename[:-len(".proto")],
+ sibling = proto,
+ )
+
+ output_dir = ctx.bin_dir.path
+ if proto.owner.workspace_root:
+ output_dir = "/".join([output_dir, proto.owner.workspace_root])
+
+ args = actions.args()
+ args.add("--plugin=%s" % protoc_gen_swagger.path)
+ args.add("--swagger_out=%s:%s" % (",".join(options), output_dir))
+ args.add_all(["-I%s" % include for include in includes])
+ args.add(proto.path)
+
+ actions.run(
+ executable = protoc,
+ inputs = inputs,
+ tools = tools,
+ outputs = [swagger_file],
+ arguments = [args],
+ )
+
+ swagger_files.append(swagger_file)
+
+ return swagger_files
+
+def _proto_gen_swagger_impl(ctx):
+ proto = ctx.attr.proto[ProtoInfo]
+ grpc_api_configuration = ctx.file.grpc_api_configuration
+
+ return [DefaultInfo(
+ files = depset(
+ _run_proto_gen_swagger(
+ ctx,
+ direct_proto_srcs = proto.direct_sources,
+ transitive_proto_srcs = ctx.files._well_known_protos + proto.transitive_sources.to_list(),
+ actions = ctx.actions,
+ protoc = ctx.executable._protoc,
+ protoc_gen_swagger = ctx.executable._protoc_gen_swagger,
+ grpc_api_configuration = grpc_api_configuration,
+ single_output = ctx.attr.single_output,
+ ),
+ ),
+ )]
+
+protoc_gen_swagger = rule(
+ attrs = {
+ "proto": attr.label(
+ allow_rules = ["proto_library"],
+ mandatory = True,
+ providers = ["proto"],
+ ),
+ "grpc_api_configuration": attr.label(
+ allow_single_file = True,
+ mandatory = False,
+ ),
+ "single_output": attr.bool(
+ default = False,
+ mandatory = False,
+ ),
+ "_protoc": attr.label(
+ default = "@com_google_protobuf//:protoc",
+ executable = True,
+ cfg = "host",
+ ),
+ "_well_known_protos": attr.label(
+ default = "@com_google_protobuf//:well_known_protos",
+ allow_files = True,
+ ),
+ "_protoc_gen_swagger": attr.label(
+ default = Label("//protoc-gen-swagger:protoc-gen-swagger"),
+ executable = True,
+ cfg = "host",
+ ),
+ },
+ implementation = _proto_gen_swagger_impl,
+)