Updated clap to v4

Kuadrant · Aug 3, 2023 · 9a48a8b · 9a48a8b
1 parent 5377654
commit 9a48a8b
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Showing 5 changed files with 242 additions and 198 deletions.
diff --git a/Cargo.lock b/Cargo.lock
diff --git a/limitador-server/Cargo.toml b/limitador-server/Cargo.toml
@@ -33,7 +33,9 @@ actix-rt = "2"
 paperclip = { version = "0.8.0", features = ["actix4"] }
 serde = { version = "1", features = ["derive"] }
 notify = "6.0.1"
-clap = "3.2"
+const_format = "0.2.31"
+lazy_static = "1.4.0"
+clap = "4.3"
 
 [build-dependencies]
 tonic-build = "0.9.2"
diff --git a/limitador-server/build.rs b/limitador-server/build.rs
@@ -21,9 +21,11 @@ fn generate_protobuf() -> Result<(), Box<dyn Error>> {
 }
 
 fn set_features(env: &str) {
+    let mut features = vec![];
     if cfg!(feature = "infinispan") {
-        println!("cargo:rustc-env={env}=[+infinispan]");
+        features.push("+infinispan");
     }
+    println!("cargo:rustc-env={env}={features:?}");
 }
 
 fn set_profile(env: &str) {

diff --git a/limitador-server/src/config.rs b/limitador-server/src/config.rs
@@ -35,6 +35,39 @@ pub struct Configuration {
     pub rate_limit_headers: RateLimitHeaders,
 }
 
+pub mod env {
+    use lazy_static::lazy_static;
+
+    lazy_static! {
+        pub static ref LIMITS_FILE: Option<&'static str> = value_for("LIMITS_FILE");
+        pub static ref ENVOY_RLS_HOST: Option<&'static str> = value_for("ENVOY_RLS_HOST");
+        pub static ref ENVOY_RLS_PORT: Option<&'static str> = value_for("ENVOY_RLS_PORT");
+        pub static ref HTTP_API_HOST: Option<&'static str> = value_for("HTTP_API_HOST");
+        pub static ref HTTP_API_PORT: Option<&'static str> = value_for("HTTP_API_PORT");
+        pub static ref DISK_PATH: Option<&'static str> = value_for("DISK_PATH");
+        pub static ref DISK_OPTIMIZE: Option<&'static str> = value_for("DISK_OPTIMIZE");
+        pub static ref REDIS_URL: Option<&'static str> = value_for("REDIS_URL");
+        pub static ref REDIS_LOCAL_CACHE_MAX_TTL_CACHED_COUNTERS_MS: Option<&'static str> =
+            value_for("REDIS_LOCAL_CACHE_MAX_TTL_CACHED_COUNTERS_MS");
+        pub static ref REDIS_LOCAL_CACHE_FLUSHING_PERIOD_MS: Option<&'static str> =
+            value_for("REDIS_LOCAL_CACHE_FLUSHING_PERIOD_MS");
+        pub static ref REDIS_LOCAL_CACHE_TTL_RATIO_CACHED_COUNTERS: Option<&'static str> =
+            value_for("REDIS_LOCAL_CACHE_TTL_RATIO_CACHED_COUNTERS");
+        pub static ref RATE_LIMIT_HEADERS: Option<&'static str> = value_for("RATE_LIMIT_HEADERS");
+        pub static ref INFINISPAN_CACHE_NAME: Option<&'static str> =
+            value_for("INFINISPAN_CACHE_NAME");
+        pub static ref INFINISPAN_COUNTERS_CONSISTENCY: Option<&'static str> =
+            value_for("INFINISPAN_COUNTERS_CONSISTENCY");
+    }
+
+    fn value_for(env_key: &'static str) -> Option<&'static str> {
+        match std::env::var(env_key) {
+            Ok(s) => Some(Box::leak(s.into_boxed_str())),
+            Err(_) => None,
+        }
+    }
+}
+
 impl Configuration {
     pub const DEFAULT_RLS_PORT: &'static str = "8081";
     pub const DEFAULT_HTTP_PORT: &'static str = "8080";