chore: add more sentry tags

pow/src/cuckoo.rs

@@ -5,6 +5,7 @@ use hash::blake2b_256;
 use serde::{de, Deserialize as SerdeDeserialize};
 use serde_derive::Deserialize;
 use std::collections::HashMap;
+use std::fmt;
 
 // Cuckatoo proofs take the form of a length 42 off-by-1-cycle in a bipartite graph with
 // 2^N+2^N nodes and 2^N edges, with N ranging from 10 up to 64.
@@ -19,6 +20,12 @@ pub struct CuckooParams {
     cycle_length: u32,
 }
 
+impl fmt::Display for CuckooParams {
+    fn fmt(&self, f: &mut fmt::Formatter) -> fmt::Result {
+        write!(f, "({}, {})", self.edge_bits, self.cycle_length)
+    }
+}
+
 fn validate_cycle_length<'de, D>(d: D) -> Result<u32, D::Error>
 where
     D: de::Deserializer<'de>,

pow/src/lib.rs

@@ -4,6 +4,7 @@ use ckb_core::header::{BlockNumber, Header, RawHeader, Seal};
 use hash::blake2b_256;
 use numext_fixed_hash::H256;
 use serde_derive::Deserialize;
+use std::fmt;
 use std::sync::Arc;
 
 mod cuckoo;
@@ -19,6 +20,15 @@ pub enum Pow {
     Cuckoo(CuckooParams),
 }
 
+impl fmt::Display for Pow {
+    fn fmt(&self, f: &mut fmt::Formatter) -> fmt::Result {
+        match self {
+            Pow::Dummy => write!(f, "Dummy"),
+            Pow::Cuckoo(params) => write!(f, "Cuckoo{}", params),
+        }
+    }
+}
+
 impl Pow {
     pub fn engine(&self) -> Arc<dyn PowEngine> {
         match *self {

src/setup/mod.rs

@@ -12,13 +12,15 @@ use ckb_chain_spec::{consensus::Consensus, ChainSpec};
 use ckb_instrument::Format;
 use ckb_resource::ResourceLocator;
 use clap::{value_t, ArgMatches};
+use log::info;
 use logger::LoggerInitGuard;
 use std::path::PathBuf;
 
 pub struct Setup {
     subcommand_name: String,
     resource_locator: ResourceLocator,
     config: AppConfig,
+    is_sentry_enabled: bool,
 }
 
 pub struct SetupGuard {
@@ -45,18 +47,36 @@ impl Setup {
             return Err(ExitCode::Config);
         }
 
+        let is_sentry_enabled = is_daemon(&subcommand_name) && config.sentry().is_enabled();
+
         Ok(Setup {
             subcommand_name: subcommand_name.to_string(),
             resource_locator,
             config,
+            is_sentry_enabled,
         })
     }
 
     pub fn setup_app(&self) -> Result<SetupGuard, ExitCode> {
         let logger_guard = logger::init(self.config.logger().clone())?;
-        let sentry_guard = if is_daemon(&self.subcommand_name) {
-            Some(self.config.sentry().init())
+
+        let sentry_guard = if self.is_sentry_enabled {
+            let sentry_config = self.config.sentry();
+
+            info!(target: "sentry", "**Notice**: \
+                The ckb process will send stack trace to sentry on Rust panics. \
+                This is enabled by default before mainnet, which can be opted out by setting \
+                the option `dsn` to empty in the config file. The DSN is now {}", sentry_config.dsn);
+
+            let guard = sentry_config.init();
+
+            sentry::configure_scope(|scope| {
+                scope.set_tag("subcommand", &self.subcommand_name);
+            });
+
+            Some(guard)
         } else {
+            info!(target: "sentry", "sentry is disabled");
             None
         };
 
@@ -141,11 +161,32 @@ impl Setup {
     }
 
     fn chain_spec(&self) -> Result<ChainSpec, ExitCode> {
-        self.config.chain_spec(&self.resource_locator)
+        let result = self.config.chain_spec(&self.resource_locator);
+
+        if let Ok(spec) = &result {
+            if self.is_sentry_enabled {
+                sentry::configure_scope(|scope| {
+                    scope.set_tag("spec.name", &spec.name);
+                    scope.set_tag("spec.pow", &spec.pow);
+                });
+            }
+        }
+
+        result
     }
 
     fn consensus(&self) -> Result<Consensus, ExitCode> {
-        consensus_from_spec(&self.chain_spec()?)
+        let result = consensus_from_spec(&self.chain_spec()?);
+
+        if let Ok(consensus) = &result {
+            if self.is_sentry_enabled {
+                sentry::configure_scope(|scope| {
+                    scope.set_tag("genesis", consensus.genesis_block.header().hash());
+                });
+            }
+        }
+
+        result
     }
 }
 

src/setup/sentry_config.rs

@@ -1,5 +1,4 @@
 use build_info::{get_version, Version};
-use log::info;
 use serde_derive::Deserialize;
 
 #[derive(Clone, Debug, PartialEq, Deserialize)]
@@ -18,17 +17,15 @@ impl SentryConfig {
             });
 
             sentry::integrations::panic::register_panic_handler();
-            info!(target: "sentry", "**Notice**: \
-                The ckb process will send stack trace to sentry on Rust panics. \
-                This is enabled by default before mainnet, which can be opted out by setting \
-                the option `dsn` to empty in the config file. The DSN is now {}", self.dsn);
-        } else {
-            info!(target: "sentry", "sentry is disabled");
         }
 
         guard
     }
 
+    pub fn is_enabled(&self) -> bool {
+        self.dsn.parse::<sentry::internals::Dsn>().is_ok()
+    }
+
     fn build_sentry_client_options(&self, version: &Version) -> sentry::ClientOptions {
         sentry::ClientOptions {
             dsn: self.dsn.parse().ok(),