Merge pull request #1060 from sozu-proxy/rewrite-commandserver-with-mio

Rewrite commandserver with mio

bin/Cargo.toml

@@ -14,22 +14,12 @@ authors = [
   "Florentin Dubois <[email protected]>",
 ]
 categories = ["network-programming"]
-edition="2021"
+edition = "2021"
 rust-version = "1.70.0"
-include = [
-  "README.md",
-  "Cargo.toml",
-  "src/**/*",
-]
+include = ["README.md", "Cargo.toml", "src/**/*"]
 
 [dependencies]
-anyhow = "^1.0.79"
-async-dup = "^1.2.4"
-async-io = "^1.13.0"
 clap = { version = "^4.4.18", features = ["derive"] }
-futures = "^0.3.30"
-futures-lite = "^1.13.0"
-hex = "^0.4.3"
 jemallocator = { version = "^0.5.4", optional = true }
 libc = "^0.2.152"
 log = "^0.4.20"
@@ -40,13 +30,12 @@ paw = "^1.0.0"
 serde = { version = "^1.0.195", features = ["derive"] }
 serde_json = "^1.0.111"
 time = "^0.3.29"
-regex = "^1.10.3"
-smol = "^1.3.0"
 tempfile = "^3.9.0"
 termion = "^3.0.0"
-
 sozu-command-lib = { path = "../command", version = "^0.15.19" }
 sozu-lib = { path = "../lib", version = "^0.15.19" }
+thiserror = "^1.0.49"
+
 
 [target.'cfg(target_os="linux")'.dependencies]
 num_cpus = "^1.16.0"

bin/src/cli.rs

@@ -109,7 +109,10 @@ pub enum SubCmd {
         #[clap(long = "hard", help = "do not wait for connections to finish")]
         hard: bool,
     },
-    #[clap(name = "upgrade", about = "upgrade the proxy")]
+    #[clap(
+        name = "upgrade",
+        about = "upgrade the main process OR a specific worker. Specify a longer timeout."
+    )]
     Upgrade {
         #[clap(long = "worker", help = "upgrade a specific worker")]
         worker: Option<u32>,