Merge pull request #31 from vadorovsky/profile-release

Use release profile for eBPF programs by default

xtask/src/build_ebpf.rs

@@ -35,25 +35,24 @@ pub struct Options {
     /// Set the endianness of the BPF target
     #[structopt(default_value = "bpfel-unknown-none", long)]
     pub target: Architecture,
-    /// Build the release target
+    /// Build profile for eBPF programs
-    #[structopt(long)]
+    #[structopt(default_value = "release", long)]
-    pub release: bool,
+    pub profile: String,
 }
 
 pub fn build_ebpf(opts: Options) -> Result<(), anyhow::Error> {
     let dir = PathBuf::from("{{project-name}}-ebpf");
     let target = format!("--target={}", opts.target);
-    let mut args = vec![
+    let args = vec![
         "+nightly",
         "build",
         "--verbose",
         target.as_str(),
         "-Z",
         "build-std=core",
+        "--profile",
+        opts.profile.as_str(),
     ];
-    if opts.release {
-        args.push("--release")
-    }
     let status = Command::new("cargo")
         .current_dir(&dir)
         .args(&args)

xtask/src/run.rs

@@ -10,9 +10,9 @@ pub struct Options {
     /// Set the endianness of the BPF target
     #[structopt(default_value = "bpfel-unknown-none", long)]
     pub bpf_target: Architecture,
-    /// Build and run the release target
+    /// Build profile for userspace program
-    #[structopt(long)]
+    #[structopt(default_value = "dev", long)]
-    pub release: bool,
+    pub profile: String,
     /// The command used to wrap your application
     #[structopt(short, long, default_value = "sudo -E")]
     pub runner: String,
@@ -23,10 +23,7 @@ pub struct Options {
 
 /// Build the project
 fn build(opts: &Options) -> Result<(), anyhow::Error> {
-    let mut args = vec!["build"];
+    let args = vec!["build", "--profile", opts.profile.as_str()];
-    if opts.release {
-        args.push("--release")
-    }
     let status = Command::new("cargo")
         .args(&args)
         .status()
@@ -40,14 +37,17 @@ pub fn run(opts: Options) -> Result<(), anyhow::Error> {
     // build our ebpf program followed by our application
     build_ebpf(BuildOptions {
         target: opts.bpf_target,
-        release: opts.release,
+        profile: opts.profile.clone(),
     })
     .context("Error while building eBPF program")?;
     build(&opts).context("Error while building userspace application")?;
 
-    // profile we are building (release or debug)
+    let target_dir = match opts.profile.as_str() {
-    let profile = if opts.release { "release" } else { "debug" };
+        "dev" | "test" => "debug",
-    let bin_path = format!("target/{}/{{project-name}}", profile);
+        "bench" | "release" => "release",
+        _ => opts.profile.as_str(),
+    };
+    let bin_path = format!("target/{}/{{project-name}}", target_dir);
 
     // arguments to pass to the application
     let mut run_args: Vec<_> = opts.run_args.iter().map(String::as_str).collect();

{{project-name}}-ebpf/Cargo.toml

@@ -11,12 +11,6 @@ aya-bpf = { git = "http://github.com/aya-rs/aya", branch = "main" }
 name = "{{ project-name }}"
 path = "src/main.rs"
 
-[profile.dev]
-panic = "abort"
-debug = 1
-opt-level = 2
-overflow-checks = false
-
 [profile.release]
 panic = "abort"
 

{{project-name}}/src/main.rs

@@ -67,11 +67,6 @@ async fn main() -> Result<(), anyhow::Error> {
     // runtime. This approach is recommended for most real-world use cases. If you would
     // like to specify the eBPF program at runtime rather than at compile-time, you can
     // reach for `Bpf::load_file` instead.
-    #[cfg(debug_assertions)]
-    let mut bpf = Bpf::load(include_bytes_aligned!(
-        "../../target/bpfel-unknown-none/debug/{{project-name}}"
-    ))?;
-    #[cfg(not(debug_assertions))]
     let mut bpf = Bpf::load(include_bytes_aligned!(
         "../../target/bpfel-unknown-none/release/{{project-name}}"
     ))?;