dev: Update build tooling

.devcontainer/devcontainer.json

@@ -11,6 +11,14 @@
         "tamasfe.even-better-toml",
         "zxh404.vscode-proto3"
     ],
+    "settings": {
+        "protoc": {
+            "path": "/usr/local/bin/protoc",
+            "options": [
+                "--proto_path=proto",
+            ]
+        }
+    },
     "runArgs": [
         "--init"
     ],

.github/workflows/go.yml

@@ -0,0 +1,28 @@
+name: go
+
+on:
+  pull_request:
+    paths:
+      - go.*
+      - '**/*.go'
+      - '**/*.proto'
+      - justfile
+      - .github/workflows/go.yml
+
+permissions:
+  contents: read
+
+jobs:
+  go:
+    timeout-minutes: 5
+    runs-on: ubuntu-latest
+    steps:
+      - uses: extractions/setup-just@aa5d15c144db4585980a44ebfdd2cf337c4f14cb
+      - uses: actions/setup-go@b22fbbc2921299758641fab08929b4ac52b32923
+        with:
+          go-version: '1.17'
+      - uses: actions/checkout@2541b1294d2704b0964813337f33b291d3f8596b
+      - uses: ./.github/actions/install-protoc
+      - run: just go-mod-check
+      - run: just go-gen-check
+      - run: just go-build

.github/workflows/release.yml

@@ -3,6 +3,7 @@ name: release
 on:
   pull_request:
     paths:
+      - justfile
       - .github/workflows/release.yml
   push:
     tags:
@@ -49,6 +50,7 @@ jobs:
       - uses: actions/checkout@dcd71f646680f2efd8db4afa5ad64fdcba30e748
       - uses: ./.github/actions/install-protoc
       - run: just rs-fetch
+      - run: just rs-gen-check
       - run: just rs-test-build
       - run: just rs-test
 

.github/workflows/ci.yml → .github/workflows/rust.yml

@@ -1,10 +1,25 @@
-name: CI
-on: [pull_request]
+name: rust
+
+on:
+  pull_request:
+    paths:
+      - Cargo.*
+      - '**/*.rs'
+      - '**/*.proto'
+      - justfile
+      - .github/workflows/rust.yml
+
+env:
+  CARGO_INCREMENTAL: 0
+  CARGO_NET_RETRY: 10
+  RUSTUP_MAX_RETRIES: 10
+
+permissions:
+  contents: read
 
 jobs:
-  rust_build:
-    name: Rust build
-    timeout-minutes: 5
+  rust-build:
+    timeout-minutes: 10
     runs-on: ubuntu-latest
     container:
       image: docker://rust:1.60
@@ -15,12 +30,13 @@ jobs:
       - uses: actions/checkout@2541b1294d2704b0964813337f33b291d3f8596b
       - uses: ./.github/actions/install-protoc
       - run: just rs-fetch
+      - run: just rs-gen-check
       - run: just rs-clippy
+      - run: just rs-docs
       - run: just rs-test-build
       - run: just rs-test
 
-  rust_audit:
-    name: Rust audit
+  rust-deps:
     timeout-minutes: 5
     runs-on: ubuntu-latest
     strategy:
@@ -35,20 +51,3 @@ jobs:
       - uses: EmbarkStudios/cargo-deny-action@30ecad1d5873c1cc2cad10a33637371ca094768b
         with:
           command: check ${{ matrix.checks }}
-
-  go_build:
-    name: Go build
-    timeout-minutes: 5
-    runs-on: ubuntu-18.04
-    steps:
-      - uses: extractions/setup-just@aa5d15c144db4585980a44ebfdd2cf337c4f14cb
-      - uses: actions/setup-go@b22fbbc2921299758641fab08929b4ac52b32923
-        with:
-          go-version: '1.17'
-      - uses: actions/checkout@2541b1294d2704b0964813337f33b291d3f8596b
-      - uses: ./.github/actions/install-protoc
-      - name: Check go
-        run: |
-          export PATH="$(go env GOPATH)/bin:$PATH"
-          just go-check
-

examples/gen.rs

@@ -0,0 +1,31 @@
+use std::{fs, path::PathBuf};
+
+/// Read protobuf definitions from `./proto` to generate sources into `./src/gen`.
+fn main() -> Result<(), Box<dyn std::error::Error>> {
+    // List all protobuf definitions.
+    let proto_dir = PathBuf::from("proto");
+    let mut proto_files = Vec::new();
+    for ent in fs::read_dir(&*proto_dir)? {
+        let ent = ent?;
+        if ent.metadata()?.is_file() {
+            let path = ent.path();
+            if path.extension().and_then(|e| e.to_str()) == Some("proto") {
+                proto_files.push(path);
+            }
+        }
+    }
+
+    // Generate rust bindings.
+    let out_dir = PathBuf::from("src").join("gen");
+    if let Err(e) = tonic_build::configure()
+        .build_client(true)
+        .build_server(true)
+        .out_dir(out_dir)
+        .compile(&*proto_files, &[proto_dir])
+    {
+        eprintln!("{}", e.to_string().replace("\\n", "\n").trim_end());
+        std::process::exit(1);
+    }
+
+    Ok(())
+}

go.mod

@@ -1,9 +1,17 @@
 module github.com/linkerd/linkerd2-proxy-api
 
-go 1.14
+go 1.17
 
 require (
 	github.com/golang/protobuf v1.5.2
 	google.golang.org/grpc v1.46.2
+	google.golang.org/grpc/cmd/protoc-gen-go-grpc v1.2.0
 	google.golang.org/protobuf v1.28.0
 )
+
+require (
+	golang.org/x/net v0.0.0-20201021035429-f5854403a974 // indirect
+	golang.org/x/sys v0.0.0-20210119212857-b64e53b001e4 // indirect
+	golang.org/x/text v0.3.3 // indirect
+	google.golang.org/genproto v0.0.0-20200526211855-cb27e3aa2013 // indirect
+)

go.sum

@@ -106,6 +106,8 @@ google.golang.org/grpc v1.33.1/go.mod h1:fr5YgcSWrqhRRxogOsw7RzIpsmvOZ6IcH4kBYTp
 google.golang.org/grpc v1.36.0/go.mod h1:qjiiYl8FncCW8feJPdyg3v6XW24KsRHe+dy9BAGRRjU=
 google.golang.org/grpc v1.46.2 h1:u+MLGgVf7vRdjEYZ8wDFhAVNmhkbJ5hmrA1LMWK1CAQ=
 google.golang.org/grpc v1.46.2/go.mod h1:vN9eftEi1UMyUsIF80+uQXhHjbXYbm0uXoFCACuMGWk=
+google.golang.org/grpc/cmd/protoc-gen-go-grpc v1.2.0 h1:TLkBREm4nIsEcexnCjgQd5GQWaHcqMzwQV0TX9pq8S0=
+google.golang.org/grpc/cmd/protoc-gen-go-grpc v1.2.0/go.mod h1:DNq5QpG7LJqD2AamLZ7zvKE0DEpVl2BSEVjFycAAjRY=
 google.golang.org/protobuf v0.0.0-20200109180630-ec00e32a8dfd/go.mod h1:DFci5gLYBciE7Vtevhsrf46CRTquxDuWsQurQQe4oz8=
 google.golang.org/protobuf v0.0.0-20200221191635-4d8936d0db64/go.mod h1:kwYJMbMJ01Woi6D6+Kah6886xMZcty6N08ah7+eCXa0=
 google.golang.org/protobuf v0.0.0-20200228230310-ab0ca4ff8a60/go.mod h1:cfTl7dwQJ+fmap5saPgwCLgHXTUD7jkjRqWcaiX5VyM=