Go#

Rules for generating Go protobuf and gRPC .go files and libraries using golang/protobuf. Libraries are created with go_library from rules_go

Rules#

Rule

Description

go_proto_compile

Generates Go protobuf .go files

go_grpc_compile

Generates Go protobuf and gRPC .go files

go_validate_compile

Generates Go protobuf and gRPC validation .go files

go_proto_library

Generates a Go protobuf library using go_library from rules_go

go_grpc_library

Generates a Go protobuf and gRPC library using go_library from rules_go

go_validate_library

Generates a Go protobuf and gRPC validation library using go_library from rules_go

go_proto_compile#

Generates Go protobuf .go files

Example#

Full example project can be found here

WORKSPACE#

load("@rules_proto_grpc//:repositories.bzl", "bazel_gazelle", "io_bazel_rules_go")  # buildifier: disable=same-origin-load

io_bazel_rules_go()

bazel_gazelle()

load("@rules_proto_grpc//go:repositories.bzl", rules_proto_grpc_go_repos = "go_repos")

rules_proto_grpc_go_repos()

load("@io_bazel_rules_go//go:deps.bzl", "go_register_toolchains", "go_rules_dependencies")

go_rules_dependencies()

go_register_toolchains(
    version = "1.17.1",
)

load("@bazel_gazelle//:deps.bzl", "gazelle_dependencies")

gazelle_dependencies()

BUILD.bazel#

load("@rules_proto_grpc//go:defs.bzl", "go_proto_compile")

go_proto_compile(
    name = "person_go_proto",
    protos = ["@rules_proto_grpc//example/proto:person_proto"],
)

go_proto_compile(
    name = "place_go_proto",
    protos = ["@rules_proto_grpc//example/proto:place_proto"],
)

go_proto_compile(
    name = "thing_go_proto",
    protos = ["@rules_proto_grpc//example/proto:thing_proto"],
)

Attributes#

Attributes for go_proto_compile#

Name

Type

Mandatory

Default

Description

protos

label_list

true

List of labels that provide the ProtoInfo provider (such as proto_library from rules_proto)

options

string_list_dict

false

[]

Extra options to pass to plugins, as a dict of plugin label -> list of strings. The key * can be used exclusively to apply to all plugins

verbose

int

false

0

The verbosity level. Supported values and results are 0: Show nothing, 1: Show command, 2: Show command and sandbox after running protoc, 3: Show command and sandbox before and after running protoc, 4. Show env, command, expected outputs and sandbox before and after running protoc

prefix_path

string

false

""

Path to prefix to the generated files in the output directory

extra_protoc_args

string_list

false

[]

A list of extra command line arguments to pass directly to protoc, not as plugin options

extra_protoc_files

label_list

false

[]

List of labels that provide extra files to be available during protoc execution

output_mode

string

false

PREFIXED

The output mode for the target. PREFIXED (the default) will output to a directory named by the target within the current package root, NO_PREFIX will output directly to the current package. Using NO_PREFIX may lead to conflicting writes

Plugins#

go_grpc_compile#

Generates Go protobuf and gRPC .go files

Example#

Full example project can be found here

WORKSPACE#

load("@rules_proto_grpc//:repositories.bzl", "bazel_gazelle", "io_bazel_rules_go")  # buildifier: disable=same-origin-load

io_bazel_rules_go()

bazel_gazelle()

load("@rules_proto_grpc//go:repositories.bzl", rules_proto_grpc_go_repos = "go_repos")

rules_proto_grpc_go_repos()

load("@io_bazel_rules_go//go:deps.bzl", "go_register_toolchains", "go_rules_dependencies")

go_rules_dependencies()

go_register_toolchains(
    version = "1.17.1",
)

load("@bazel_gazelle//:deps.bzl", "gazelle_dependencies")

gazelle_dependencies()

BUILD.bazel#

load("@rules_proto_grpc//go:defs.bzl", "go_grpc_compile")

go_grpc_compile(
    name = "thing_go_grpc",
    protos = ["@rules_proto_grpc//example/proto:thing_proto"],
)

go_grpc_compile(
    name = "greeter_go_grpc",
    protos = ["@rules_proto_grpc//example/proto:greeter_grpc"],
)

Attributes#

Attributes for go_grpc_compile#

Name

Type

Mandatory

Default

Description

protos

label_list

true

List of labels that provide the ProtoInfo provider (such as proto_library from rules_proto)

options

string_list_dict

false

[]

Extra options to pass to plugins, as a dict of plugin label -> list of strings. The key * can be used exclusively to apply to all plugins

verbose

int

false

0

The verbosity level. Supported values and results are 0: Show nothing, 1: Show command, 2: Show command and sandbox after running protoc, 3: Show command and sandbox before and after running protoc, 4. Show env, command, expected outputs and sandbox before and after running protoc

prefix_path

string

false

""

Path to prefix to the generated files in the output directory

extra_protoc_args

string_list

false

[]

A list of extra command line arguments to pass directly to protoc, not as plugin options

extra_protoc_files

label_list

false

[]

List of labels that provide extra files to be available during protoc execution

output_mode

string

false

PREFIXED

The output mode for the target. PREFIXED (the default) will output to a directory named by the target within the current package root, NO_PREFIX will output directly to the current package. Using NO_PREFIX may lead to conflicting writes

Plugins#

go_validate_compile#

Warning

This rule is experimental. It may not work correctly or may change in future releases!

Generates Go protobuf and gRPC validation .go files

Example#

Full example project can be found here

WORKSPACE#

load("@rules_proto_grpc//:repositories.bzl", "bazel_gazelle", "io_bazel_rules_go")  # buildifier: disable=same-origin-load

io_bazel_rules_go()

bazel_gazelle()

load("@rules_proto_grpc//go:repositories.bzl", rules_proto_grpc_go_repos = "go_repos")

rules_proto_grpc_go_repos()

load("@io_bazel_rules_go//go:deps.bzl", "go_register_toolchains", "go_rules_dependencies")

go_rules_dependencies()

go_register_toolchains(
    version = "1.17.1",
)

load("@bazel_gazelle//:deps.bzl", "gazelle_dependencies")

gazelle_dependencies()

BUILD.bazel#

load("@rules_proto_grpc//go:defs.bzl", "go_validate_compile")

go_validate_compile(
    name = "thing_go_validate",
    protos = ["@rules_proto_grpc//example/proto:thing_proto"],
)

go_validate_compile(
    name = "greeter_go_validate",
    protos = ["@rules_proto_grpc//example/proto:greeter_grpc"],
)

Attributes#

Attributes for go_validate_compile#

Name

Type

Mandatory

Default

Description

protos

label_list

true

List of labels that provide the ProtoInfo provider (such as proto_library from rules_proto)

options

string_list_dict

false

[]

Extra options to pass to plugins, as a dict of plugin label -> list of strings. The key * can be used exclusively to apply to all plugins

verbose

int

false

0

The verbosity level. Supported values and results are 0: Show nothing, 1: Show command, 2: Show command and sandbox after running protoc, 3: Show command and sandbox before and after running protoc, 4. Show env, command, expected outputs and sandbox before and after running protoc

prefix_path

string

false

""

Path to prefix to the generated files in the output directory

extra_protoc_args

string_list

false

[]

A list of extra command line arguments to pass directly to protoc, not as plugin options

extra_protoc_files

label_list

false

[]

List of labels that provide extra files to be available during protoc execution

output_mode

string

false

PREFIXED

The output mode for the target. PREFIXED (the default) will output to a directory named by the target within the current package root, NO_PREFIX will output directly to the current package. Using NO_PREFIX may lead to conflicting writes

Plugins#

go_proto_library#

Generates a Go protobuf library using go_library from rules_go

Example#

Full example project can be found here

WORKSPACE#

load("@rules_proto_grpc//:repositories.bzl", "bazel_gazelle", "io_bazel_rules_go")  # buildifier: disable=same-origin-load

io_bazel_rules_go()

bazel_gazelle()

load("@rules_proto_grpc//go:repositories.bzl", rules_proto_grpc_go_repos = "go_repos")

rules_proto_grpc_go_repos()

load("@io_bazel_rules_go//go:deps.bzl", "go_register_toolchains", "go_rules_dependencies")

go_rules_dependencies()

go_register_toolchains(
    version = "1.17.1",
)

load("@bazel_gazelle//:deps.bzl", "gazelle_dependencies")

gazelle_dependencies()

BUILD.bazel#

load("@rules_proto_grpc//go:defs.bzl", "go_proto_library")

go_proto_library(
    name = "proto_go_proto",
    importpath = "github.com/rules-proto-grpc/rules_proto_grpc/example/proto",
    protos = [
        "@rules_proto_grpc//example/proto:person_proto",
        "@rules_proto_grpc//example/proto:place_proto",
        "@rules_proto_grpc//example/proto:thing_proto",
    ],
)

Attributes#

Attributes for go_proto_library#

Name

Type

Mandatory

Default

Description

protos

label_list

true

List of labels that provide the ProtoInfo provider (such as proto_library from rules_proto)

options

string_list_dict

false

[]

Extra options to pass to plugins, as a dict of plugin label -> list of strings. The key * can be used exclusively to apply to all plugins

verbose

int

false

0

The verbosity level. Supported values and results are 0: Show nothing, 1: Show command, 2: Show command and sandbox after running protoc, 3: Show command and sandbox before and after running protoc, 4. Show env, command, expected outputs and sandbox before and after running protoc

prefix_path

string

false

""

Path to prefix to the generated files in the output directory

extra_protoc_args

string_list

false

[]

A list of extra command line arguments to pass directly to protoc, not as plugin options

extra_protoc_files

label_list

false

[]

List of labels that provide extra files to be available during protoc execution

output_mode

string

false

PREFIXED

The output mode for the target. PREFIXED (the default) will output to a directory named by the target within the current package root, NO_PREFIX will output directly to the current package. Using NO_PREFIX may lead to conflicting writes

deps

label_list

false

[]

List of labels to pass as deps attr to underlying lang_library rule

importpath

string

false

None

Importpath for the generated files

go_grpc_library#

Generates a Go protobuf and gRPC library using go_library from rules_go

Example#

Full example project can be found here

WORKSPACE#

load("@rules_proto_grpc//:repositories.bzl", "bazel_gazelle", "io_bazel_rules_go")  # buildifier: disable=same-origin-load

io_bazel_rules_go()

bazel_gazelle()

load("@rules_proto_grpc//go:repositories.bzl", rules_proto_grpc_go_repos = "go_repos")

rules_proto_grpc_go_repos()

load("@io_bazel_rules_go//go:deps.bzl", "go_register_toolchains", "go_rules_dependencies")

go_rules_dependencies()

go_register_toolchains(
    version = "1.17.1",
)

load("@bazel_gazelle//:deps.bzl", "gazelle_dependencies")

gazelle_dependencies()

BUILD.bazel#

load("@rules_proto_grpc//go:defs.bzl", "go_grpc_library")

go_grpc_library(
    name = "greeter_go_grpc",
    importpath = "github.com/rules-proto-grpc/rules_proto_grpc/example/proto",
    protos = [
        "@rules_proto_grpc//example/proto:greeter_grpc",
        "@rules_proto_grpc//example/proto:thing_proto",
    ],
)

Attributes#

Attributes for go_grpc_library#

Name

Type

Mandatory

Default

Description

protos

label_list

true

List of labels that provide the ProtoInfo provider (such as proto_library from rules_proto)

options

string_list_dict

false

[]

Extra options to pass to plugins, as a dict of plugin label -> list of strings. The key * can be used exclusively to apply to all plugins

verbose

int

false

0

The verbosity level. Supported values and results are 0: Show nothing, 1: Show command, 2: Show command and sandbox after running protoc, 3: Show command and sandbox before and after running protoc, 4. Show env, command, expected outputs and sandbox before and after running protoc

prefix_path

string

false

""

Path to prefix to the generated files in the output directory

extra_protoc_args

string_list

false

[]

A list of extra command line arguments to pass directly to protoc, not as plugin options

extra_protoc_files

label_list

false

[]

List of labels that provide extra files to be available during protoc execution

output_mode

string

false

PREFIXED

The output mode for the target. PREFIXED (the default) will output to a directory named by the target within the current package root, NO_PREFIX will output directly to the current package. Using NO_PREFIX may lead to conflicting writes

deps

label_list

false

[]

List of labels to pass as deps attr to underlying lang_library rule

importpath

string

false

None

Importpath for the generated files

go_validate_library#

Warning

This rule is experimental. It may not work correctly or may change in future releases!

Generates a Go protobuf and gRPC validation library using go_library from rules_go

Example#

Full example project can be found here

WORKSPACE#

load("@rules_proto_grpc//:repositories.bzl", "bazel_gazelle", "io_bazel_rules_go")  # buildifier: disable=same-origin-load

io_bazel_rules_go()

bazel_gazelle()

load("@rules_proto_grpc//go:repositories.bzl", rules_proto_grpc_go_repos = "go_repos")

rules_proto_grpc_go_repos()

load("@io_bazel_rules_go//go:deps.bzl", "go_register_toolchains", "go_rules_dependencies")

go_rules_dependencies()

go_register_toolchains(
    version = "1.17.1",
)

load("@bazel_gazelle//:deps.bzl", "gazelle_dependencies")

gazelle_dependencies()

BUILD.bazel#

load("@rules_proto_grpc//go:defs.bzl", "go_validate_library")

go_validate_library(
    name = "greeter_go_validate",
    importpath = "github.com/rules-proto-grpc/rules_proto_grpc/example/proto",
    protos = [
        "@rules_proto_grpc//example/proto:greeter_grpc",
        "@rules_proto_grpc//example/proto:thing_proto",
    ],
)

Attributes#

Attributes for go_validate_library#

Name

Type

Mandatory

Default

Description

protos

label_list

true

List of labels that provide the ProtoInfo provider (such as proto_library from rules_proto)

options

string_list_dict

false

[]

Extra options to pass to plugins, as a dict of plugin label -> list of strings. The key * can be used exclusively to apply to all plugins

verbose

int

false

0

The verbosity level. Supported values and results are 0: Show nothing, 1: Show command, 2: Show command and sandbox after running protoc, 3: Show command and sandbox before and after running protoc, 4. Show env, command, expected outputs and sandbox before and after running protoc

prefix_path

string

false

""

Path to prefix to the generated files in the output directory

extra_protoc_args

string_list

false

[]

A list of extra command line arguments to pass directly to protoc, not as plugin options

extra_protoc_files

label_list

false

[]

List of labels that provide extra files to be available during protoc execution

output_mode

string

false

PREFIXED

The output mode for the target. PREFIXED (the default) will output to a directory named by the target within the current package root, NO_PREFIX will output directly to the current package. Using NO_PREFIX may lead to conflicting writes

deps

label_list

false

[]

List of labels to pass as deps attr to underlying lang_library rule

importpath

string

false

None

Importpath for the generated files