bazel: add buf as protobuf formatter to //:tidy (#1511)

Signed-off-by: Paul Meyer <49727155+katexochen@users.noreply.github.com>

bazel/ci/BUILD.bazel

@@ -236,6 +236,27 @@ sh_template(
     template = "golangci.sh.in",
 )
 
+alias(
+    name = "com_github_bufbuild_buf",
+    actual = select({
+        "@io_bazel_rules_go//go/platform:darwin_amd64": "@com_github_bufbuild_buf_darwin_amd64//:bin/buf",
+        "@io_bazel_rules_go//go/platform:darwin_arm64": "@com_github_bufbuild_buf_darwin_arm64//:bin/buf",
+        "@io_bazel_rules_go//go/platform:linux_amd64": "@com_github_bufbuild_buf_linux_amd64//:bin/buf",
+        "@io_bazel_rules_go//go/platform:linux_arm64": "@com_github_bufbuild_buf_linux_arm64//:bin/buf",
+    }),
+)
+
+sh_template(
+    name = "buf_fmt",
+    data = [
+        ":com_github_bufbuild_buf",
+    ],
+    substitutions = {
+        "@@BUF@@": "$(rootpath :com_github_bufbuild_buf)",
+    },
+    template = "buf.sh.in",
+)
+
 multirun(
     name = "tidy",
     commands = [
@@ -246,6 +267,7 @@ multirun(
         ":gazelle_generate",
         ":buildifier_fix",
         ":terraform_fmt",
+        ":buf_fmt",
     ],
     jobs = 1,  # execute sequentially
     visibility = ["//visibility:public"],

bazel/ci/buf.sh.in

@@ -0,0 +1,25 @@
+#!/usr/bin/env bash
+
+lib=$(realpath @@BASE_LIB@@) || exit 1
+buf=$(realpath @@BUF@@) || exit 1
+
+# shellcheck source=../sh/lib.bash
+if ! source "${lib}"; then
+  echo "Error: could not find import"
+  exit 1
+fi
+
+cd "${BUILD_WORKSPACE_DIRECTORY}" || exit 1
+
+readarray -t <<< "$(find "$(pwd)" -type f -name "*.proto")"
+protos=("${MAPFILE[@]}")
+
+statuscode=0
+
+echo "Formatting the following protobuf files with buf:"
+for proto in "${protos[@]}"; do
+  echo "  ${proto}"
+  ${buf} format -w "${proto}" || statuscode=$?
+done
+
+exit "${statuscode}"

bazel/toolchains/ci_deps.bzl

@@ -10,6 +10,7 @@ def ci_deps():
     _gofumpt_deps()
     _tfsec_deps()
     _golangci_lint_deps()
+    _buf_deps()
 
 def _shellcheck_deps():
     http_archive(
@@ -213,3 +214,33 @@ def _golangci_lint_deps():
         strip_prefix = "golangci-lint-1.51.2-darwin-arm64",
         sha256 = "36e69882205a0e42a63ad57ec3015639c11051e03f0beb9cf7949c6451408960",
     )
+
+def _buf_deps():
+    http_archive(
+        name = "com_github_bufbuild_buf_linux_amd64",
+        sha256 = "39b58126938e265a7dd60fc4716a4a43931896e62db3d69c704d7dd63d5889dd",
+        url = "https://github.com/bufbuild/buf/releases/download/v1.15.1/buf-Linux-x86_64.tar.gz",
+        strip_prefix = "buf",
+        build_file_content = """exports_files(["bin/buf"], visibility = ["//visibility:public"])""",
+    )
+    http_archive(
+        name = "com_github_bufbuild_buf_linux_aarch64",
+        sha256 = "6c1e7258b79273c60085df8825a52a5ee306530e7327942c91ec84545cd2d40a",
+        url = "https://github.com/bufbuild/buf/releases/download/v1.15.1/buf-Linux-aarch64.tar.gz",
+        strip_prefix = "buf",
+        build_file_content = """exports_files(["bin/buf"], visibility = ["//visibility:public"])""",
+    )
+    http_archive(
+        name = "com_github_bufbuild_buf_darwin_amd64",
+        sha256 = "6c1e7258b79273c60085df8825a52a5ee306530e7327942c91ec84545cd2d40a",
+        url = "https://github.com/bufbuild/buf/releases/download/v1.15.1/buf-Darwin-x86_64.tar.gz",
+        strip_prefix = "buf",
+        build_file_content = """exports_files(["bin/buf"], visibility = ["//visibility:public"])""",
+    )
+    http_archive(
+        name = "com_github_bufbuild_buf_darwin_arm64",
+        sha256 = "6c1e7258b79273c60085df8825a52a5ee306530e7327942c91ec84545cd2d40a",
+        url = "https://github.com/bufbuild/buf/releases/download/v1.15.1/buf-Darwin-arm64.tar.gz",
+        strip_prefix = "buf",
+        build_file_content = """exports_files(["bin/buf"], visibility = ["//visibility:public"])""",
+    )

debugd/service/debugd.proto

@@ -1,12 +1,12 @@
 syntax = "proto3";
 
-option go_package = "github.com/edgelesssys/constellation/v2/debugd/service";
-
 package debugd;
 
+option go_package = "github.com/edgelesssys/constellation/v2/debugd/service";
+
 service Debugd {
-    rpc SetInfo (SetInfoRequest) returns (SetInfoResponse) {}
-    rpc GetInfo (GetInfoRequest) returns (GetInfoResponse) {}
+  rpc SetInfo(SetInfoRequest) returns (SetInfoResponse) {}
+  rpc GetInfo(GetInfoRequest) returns (GetInfoResponse) {}
   rpc UploadFiles(stream FileTransferMessage) returns (UploadFilesResponse) {}
   rpc DownloadFiles(DownloadFilesRequest) returns (stream FileTransferMessage) {}
   rpc UploadSystemServiceUnits(UploadSystemdServiceUnitsRequest) returns (UploadSystemdServiceUnitsResponse) {}

joinservice/joinproto/join.proto

@@ -11,7 +11,6 @@ service API {
   rpc IssueRejoinTicket(IssueRejoinTicketRequest) returns (IssueRejoinTicketResponse);
 }
 
-
 message IssueJoinTicketRequest {
   // disk_uuid is the UUID of a node's state disk.
   string disk_uuid = 1;
@@ -76,4 +75,4 @@ message KubernetesComponent {
   string install_path = 3;
   // extract indicates whether the component is an archive and needs to be extracted.
   bool extract = 4;
-  }
+}

upgrade-agent/upgradeproto/upgrade.proto

@@ -14,5 +14,4 @@ message ExecuteUpdateRequest {
   string wanted_kubernetes_version = 3;
 }
 
-message ExecuteUpdateResponse {
-}
+message ExecuteUpdateResponse {}