feat!: remove loki (#1009)

Co-authored-by: /alex/ <alexander.schmidt@iota.org>

Cargo.toml

@@ -75,9 +75,6 @@ zeroize = { version = "1.5", default-features = false, features = [ "std" ], opt
 inx = { version = "1.0.0-beta", default-features = false, optional = true }
 tonic = { version = "0.8", default-features = false, optional = true }
 
-# Loki
-tracing-loki = { version = "0.2", default-features = false, features = [ "compat-0-2-1", "native-tls" ], optional = true }
-
 # PoI
 iota-crypto = { version = "0.15", default-features = false, features = [ "blake2b" ], optional = true }
 
@@ -90,7 +87,6 @@ default = [
     "analytics",
     "api",
     "inx",
-    "loki",
     "metrics",
     "poi",
 ]
@@ -117,9 +113,6 @@ inx = [
     "dep:inx",
     "dep:tonic",
 ]
-loki = [
-    "dep:tracing-loki",
-]
 metrics = [
     "dep:influxdb",
     "dep:chrono",

docker/docker-compose.yml

@@ -40,7 +40,6 @@ services:
       - "--inx-url=http://hornet:9029"
       - "--jwt-password=${JWT_PASSWORD}"
       - "--jwt-salt=${JWT_SALT}"
-      - "--loki-url=http://loki:3100"
 
   influx:
     image: influxdb:1.8
@@ -164,25 +163,3 @@ services:
       - ./assets/grafana/:/etc/grafana/provisioning/
     environment:
       - GF_INSTALL_PLUGINS=yesoreyeram-infinity-datasource
-
-  loki:
-    image: grafana/loki:latest
-    profiles:
-      - metrics
-    container_name: loki
-    restart: unless-stopped
-    ports:
-      - 3100:3100
-    volumes:
-      - ./assets/loki/:/etc/loki/
-    command: -config.file=/etc/loki/config.yml
-
-  promtail:
-    image: grafana/promtail:latest
-    profiles:
-      - metrics
-    container_name: promtail
-    volumes:
-      - ./assets/promtail/:/etc/promtail/
-      - ./data/promtail/log:/var/log
-    command: -config.file=/etc/promtail/config.yml

src/bin/inx-chronicle/cli.rs

@@ -26,10 +26,6 @@ pub struct ClArgs {
     #[cfg(feature = "api")]
     #[command(flatten, next_help_heading = "API")]
     pub api: ApiArgs,
-    /// Loki arguments.
-    #[cfg(feature = "loki")]
-    #[command(flatten, next_help_heading = "Loki")]
-    pub loki: LokiArgs,
     /// Subcommands.
     #[command(subcommand)]
     pub subcommand: Option<Subcommands>,
@@ -220,27 +216,6 @@ pub struct JwtArgs {
     pub jwt_expiration: std::time::Duration,
 }
 
-#[cfg(feature = "loki")]
-#[derive(Args, Debug)]
-pub struct LokiArgs {
-    /// The url pointing to a Grafana Loki instance.
-    #[arg(long, value_name = "URL", default_value = crate::config::loki::DEFAULT_LOKI_URL)]
-    pub loki_url: String,
-    /// Disable Grafana Loki log writes.
-    #[arg(long, default_value_t = !crate::config::loki::DEFAULT_LOKI_ENABLED)]
-    pub disable_loki: bool,
-}
-
-#[cfg(feature = "loki")]
-impl From<&LokiArgs> for crate::config::loki::LokiConfig {
-    fn from(value: &LokiArgs) -> Self {
-        Self {
-            enabled: !value.disable_loki,
-            url: value.loki_url.clone(),
-        }
-    }
-}
-
 #[cfg(any(feature = "inx", feature = "api"))]
 fn parse_duration(arg: &str) -> Result<std::time::Duration, humantime::DurationError> {
     arg.parse::<humantime::Duration>().map(Into::into)
@@ -257,8 +232,6 @@ impl ClArgs {
             inx: (&self.inx).into(),
             #[cfg(feature = "api")]
             api: (&self.api).into(),
-            #[cfg(feature = "loki")]
-            loki: (&self.loki).into(),
         }
     }
 

src/bin/inx-chronicle/config.rs

@@ -15,30 +15,4 @@ pub struct ChronicleConfig {
     pub api: crate::api::ApiConfig,
     #[cfg(feature = "inx")]
     pub inx: super::stardust_inx::InxConfig,
-    #[cfg(feature = "loki")]
-    pub loki: loki::LokiConfig,
-}
-
-#[cfg(feature = "loki")]
-pub mod loki {
-    use super::*;
-
-    pub const DEFAULT_LOKI_ENABLED: bool = true;
-    pub const DEFAULT_LOKI_URL: &str = "http://localhost:3100";
-
-    #[derive(Clone, Debug, PartialEq, Eq, Serialize, Deserialize)]
-    #[serde(default)]
-    pub struct LokiConfig {
-        pub enabled: bool,
-        pub url: String,
-    }
-
-    impl Default for LokiConfig {
-        fn default() -> Self {
-            Self {
-                enabled: DEFAULT_LOKI_ENABLED,
-                url: DEFAULT_LOKI_URL.to_string(),
-            }
-        }
-    }
 }