Show a nice message and a backtrace when Garage panics

pull/410/head
Alex 1 month ago
parent 8d3bbf5703
commit e03d9062f7
Signed by: lx
GPG Key ID: 0E496D15096376BE
  1. 61
      Cargo.lock
  2. 89
      Cargo.nix
  3. 1
      src/garage/Cargo.toml
  4. 56
      src/garage/main.rs

61
Cargo.lock generated

@ -2,6 +2,21 @@
# It is not intended for manual editing.
version = 3
[[package]]
name = "addr2line"
version = "0.17.0"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "b9ecd88a8c8378ca913a680cd98f0f13ac67383d35993f86c90a70e3f137816b"
dependencies = [
"gimli",
]
[[package]]
name = "adler"
version = "1.0.2"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "f26201604c87b1e01bd3d98f8d5d9a8fcbb815e8cedb41ffccbeb4bf593a35fe"
[[package]]
name = "ahash"
version = "0.7.6"
@ -389,6 +404,21 @@ dependencies = [
"rand 0.8.5",
]
[[package]]
name = "backtrace"
version = "0.3.66"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "cab84319d616cfb654d03394f38ab7e6f0919e181b1b57e1fd15e7fb4077d9a7"
dependencies = [
"addr2line",
"cc",
"cfg-if 1.0.0",
"libc",
"miniz_oxide",
"object",
"rustc-demangle",
]
[[package]]
name = "base64"
version = "0.13.0"
@ -1023,6 +1053,7 @@ dependencies = [
"assert-json-diff",
"async-trait",
"aws-sdk-s3",
"backtrace",
"base64",
"bytes",
"bytesize",
@ -1309,6 +1340,12 @@ dependencies = [
"wasi 0.10.0+wasi-snapshot-preview1",
]
[[package]]
name = "gimli"
version = "0.26.2"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "22030e2c5a68ec659fde1e949a745124b48e6fa8b045b7ed5bd1fe4ccc5c4e5d"
[[package]]
name = "git-version"
version = "0.3.5"
@ -2011,6 +2048,15 @@ version = "0.2.1"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "68354c5c6bd36d73ff3feceb05efa59b6acb7626617f4962be322a825e61f79a"
[[package]]
name = "miniz_oxide"
version = "0.5.4"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "96590ba8f175222643a85693f33d26e9c8a015f599c216509b1a6894af675d34"
dependencies = [
"adler",
]
[[package]]
name = "mio"
version = "0.8.2"
@ -2209,6 +2255,15 @@ dependencies = [
"libc",
]
[[package]]
name = "object"
version = "0.29.0"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "21158b2c33aa6d4561f1c0a6ea283ca92bc54802a93b263e910746d679a7eb53"
dependencies = [
"memchr",
]
[[package]]
name = "once_cell"
version = "1.10.0"
@ -3024,6 +3079,12 @@ dependencies = [
"smallvec",
]
[[package]]
name = "rustc-demangle"
version = "0.1.21"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "7ef03e0a2b150c7a90d01faf6254c9c48a41e95fb2a8c2ac1c6f0d2b9aefc342"
[[package]]
name = "rustc_version"
version = "0.4.0"

@ -32,7 +32,7 @@ args@{
ignoreLockHash,
}:
let
nixifiedLockHash = "05d37ca8de8610a5fdcd202dc216af648542d780536ddcbb2492ad0c513267ef";
nixifiedLockHash = "90b29705f5037c7e1b33f4650841f1266f2e86fa03d5d0c87ad80be7619985c7";
workspaceSrc = if args.workspaceSrc == null then ./. else args.workspaceSrc;
currentLockHash = builtins.hashFile "sha256" (workspaceSrc + /Cargo.lock);
lockHashIgnored = if ignoreLockHash
@ -67,6 +67,23 @@ in
garage = rustPackages.unknown.garage."0.8.0";
k2v-client = rustPackages.unknown.k2v-client."0.0.1";
};
"registry+https://github.com/rust-lang/crates.io-index".addr2line."0.17.0" = overridableMkRustCrate (profileName: rec {
name = "addr2line";
version = "0.17.0";
registry = "registry+https://github.com/rust-lang/crates.io-index";
src = fetchCratesIo { inherit name version; sha256 = "b9ecd88a8c8378ca913a680cd98f0f13ac67383d35993f86c90a70e3f137816b"; };
dependencies = {
gimli = (rustPackages."registry+https://github.com/rust-lang/crates.io-index".gimli."0.26.2" { inherit profileName; }).out;
};
});
"registry+https://github.com/rust-lang/crates.io-index".adler."1.0.2" = overridableMkRustCrate (profileName: rec {
name = "adler";
version = "1.0.2";
registry = "registry+https://github.com/rust-lang/crates.io-index";
src = fetchCratesIo { inherit name version; sha256 = "f26201604c87b1e01bd3d98f8d5d9a8fcbb815e8cedb41ffccbeb4bf593a35fe"; };
});
"registry+https://github.com/rust-lang/crates.io-index".ahash."0.7.6" = overridableMkRustCrate (profileName: rec {
name = "ahash";
version = "0.7.6";
@ -555,6 +572,28 @@ in
};
});
"registry+https://github.com/rust-lang/crates.io-index".backtrace."0.3.66" = overridableMkRustCrate (profileName: rec {
name = "backtrace";
version = "0.3.66";
registry = "registry+https://github.com/rust-lang/crates.io-index";
src = fetchCratesIo { inherit name version; sha256 = "cab84319d616cfb654d03394f38ab7e6f0919e181b1b57e1fd15e7fb4077d9a7"; };
features = builtins.concatLists [
[ "default" ]
[ "std" ]
];
dependencies = {
addr2line = (rustPackages."registry+https://github.com/rust-lang/crates.io-index".addr2line."0.17.0" { inherit profileName; }).out;
cfg_if = (rustPackages."registry+https://github.com/rust-lang/crates.io-index".cfg-if."1.0.0" { inherit profileName; }).out;
libc = (rustPackages."registry+https://github.com/rust-lang/crates.io-index".libc."0.2.121" { inherit profileName; }).out;
miniz_oxide = (rustPackages."registry+https://github.com/rust-lang/crates.io-index".miniz_oxide."0.5.4" { inherit profileName; }).out;
object = (rustPackages."registry+https://github.com/rust-lang/crates.io-index".object."0.29.0" { inherit profileName; }).out;
rustc_demangle = (rustPackages."registry+https://github.com/rust-lang/crates.io-index".rustc-demangle."0.1.21" { inherit profileName; }).out;
};
buildDependencies = {
cc = (buildRustPackages."registry+https://github.com/rust-lang/crates.io-index".cc."1.0.73" { profileName = "__noProfile"; }).out;
};
});
"registry+https://github.com/rust-lang/crates.io-index".base64."0.13.0" = overridableMkRustCrate (profileName: rec {
name = "base64";
version = "0.13.0";
@ -1478,6 +1517,7 @@ in
];
dependencies = {
async_trait = (buildRustPackages."registry+https://github.com/rust-lang/crates.io-index".async-trait."0.1.52" { profileName = "__noProfile"; }).out;
backtrace = (rustPackages."registry+https://github.com/rust-lang/crates.io-index".backtrace."0.3.66" { inherit profileName; }).out;
bytes = (rustPackages."registry+https://github.com/rust-lang/crates.io-index".bytes."1.2.0" { inherit profileName; }).out;
bytesize = (rustPackages."registry+https://github.com/rust-lang/crates.io-index".bytesize."1.1.0" { inherit profileName; }).out;
futures = (rustPackages."registry+https://github.com/rust-lang/crates.io-index".futures."0.3.21" { inherit profileName; }).out;
@ -1845,6 +1885,17 @@ in
};
});
"registry+https://github.com/rust-lang/crates.io-index".gimli."0.26.2" = overridableMkRustCrate (profileName: rec {
name = "gimli";
version = "0.26.2";
registry = "registry+https://github.com/rust-lang/crates.io-index";
src = fetchCratesIo { inherit name version; sha256 = "22030e2c5a68ec659fde1e949a745124b48e6fa8b045b7ed5bd1fe4ccc5c4e5d"; };
features = builtins.concatLists [
[ "read" ]
[ "read-core" ]
];
});
"registry+https://github.com/rust-lang/crates.io-index".git-version."0.3.5" = overridableMkRustCrate (profileName: rec {
name = "git-version";
version = "0.3.5";
@ -2819,6 +2870,16 @@ in
];
});
"registry+https://github.com/rust-lang/crates.io-index".miniz_oxide."0.5.4" = overridableMkRustCrate (profileName: rec {
name = "miniz_oxide";
version = "0.5.4";
registry = "registry+https://github.com/rust-lang/crates.io-index";
src = fetchCratesIo { inherit name version; sha256 = "96590ba8f175222643a85693f33d26e9c8a015f599c216509b1a6894af675d34"; };
dependencies = {
adler = (rustPackages."registry+https://github.com/rust-lang/crates.io-index".adler."1.0.2" { inherit profileName; }).out;
};
});
"registry+https://github.com/rust-lang/crates.io-index".mio."0.8.2" = overridableMkRustCrate (profileName: rec {
name = "mio";
version = "0.8.2";
@ -3097,6 +3158,25 @@ in
};
});
"registry+https://github.com/rust-lang/crates.io-index".object."0.29.0" = overridableMkRustCrate (profileName: rec {
name = "object";
version = "0.29.0";
registry = "registry+https://github.com/rust-lang/crates.io-index";
src = fetchCratesIo { inherit name version; sha256 = "21158b2c33aa6d4561f1c0a6ea283ca92bc54802a93b263e910746d679a7eb53"; };
features = builtins.concatLists [
[ "archive" ]
[ "coff" ]
[ "elf" ]
[ "macho" ]
[ "pe" ]
[ "read_core" ]
[ "unaligned" ]
];
dependencies = {
memchr = (rustPackages."registry+https://github.com/rust-lang/crates.io-index".memchr."2.4.1" { inherit profileName; }).out;
};
});
"registry+https://github.com/rust-lang/crates.io-index".once_cell."1.10.0" = overridableMkRustCrate (profileName: rec {
name = "once_cell";
version = "1.10.0";
@ -4181,6 +4261,13 @@ in
};
});
"registry+https://github.com/rust-lang/crates.io-index".rustc-demangle."0.1.21" = overridableMkRustCrate (profileName: rec {
name = "rustc-demangle";
version = "0.1.21";
registry = "registry+https://github.com/rust-lang/crates.io-index";
src = fetchCratesIo { inherit name version; sha256 = "7ef03e0a2b150c7a90d01faf6254c9c48a41e95fb2a8c2ac1c6f0d2b9aefc342"; };
});
"registry+https://github.com/rust-lang/crates.io-index".rustc_version."0.4.0" = overridableMkRustCrate (profileName: rec {
name = "rustc_version";
version = "0.4.0";

@ -30,6 +30,7 @@ garage_table = { version = "0.8.0", path = "../table" }
garage_util = { version = "0.8.0", path = "../util" }
garage_web = { version = "0.8.0", path = "../web" }
backtrace = "0.3"
bytes = "1.0"
bytesize = "1.1"
timeago = "0.3"

@ -65,21 +65,6 @@ struct Opt {
#[tokio::main]
async fn main() {
if std::env::var("RUST_LOG").is_err() {
std::env::set_var("RUST_LOG", "netapp=info,garage=info")
}
tracing_subscriber::fmt()
.with_writer(std::io::stderr)
.with_env_filter(tracing_subscriber::filter::EnvFilter::from_default_env())
.init();
sodiumoxide::init().expect("Unable to init sodiumoxide");
// Abort on panic (same behavior as in Go)
std::panic::set_hook(Box::new(|panic_info| {
error!("{}", panic_info.to_string());
std::process::abort();
}));
// Initialize version and features info
let features = &[
#[cfg(feature = "k2v")]
@ -108,12 +93,51 @@ async fn main() {
}
garage_util::version::init_features(features);
// Parse arguments
let version = format!(
"{} [features: {}]",
garage_util::version::garage_version(),
features.join(", ")
);
// Initialize panic handler that aborts on panic and shows a nice message.
// By default, Tokio continues runing normally when a task panics. We want
// to avoid this behavior in Garage as this would risk putting the process in an
// unknown/uncontrollable state. We prefer to exit the process and restart it
// from scratch, so that it boots back into a fresh, known state.
let panic_version_info = version.clone();
std::panic::set_hook(Box::new(move |panic_info| {
eprintln!("======== PANIC (internal Garage error) ========");
eprintln!("{}", panic_info);
eprintln!();
eprintln!("Panics are internal errors that Garage is unable to handle on its own.");
eprintln!("They can be caused by bugs in Garage's code, or by corrupted data in");
eprintln!("the node's storage. If you feel that this error is likely to be a bug");
eprintln!("in Garage, please report it on our issue tracker a the following address:");
eprintln!();
eprintln!(" https://git.deuxfleurs.fr/Deuxfleurs/garage/issues");
eprintln!();
eprintln!("Please include the last log messages and the the full backtrace below in");
eprintln!("your bug report, as well as any relevant information on the context in");
eprintln!("which Garage was running when this error occurred.");
eprintln!();
eprintln!("GARAGE VERSION: {}", panic_version_info);
eprintln!();
eprintln!("BACKTRACE:");
eprintln!("{:?}", backtrace::Backtrace::new());
std::process::abort();
}));
// Initialize logging as well as other libraries used in Garage
if std::env::var("RUST_LOG").is_err() {
std::env::set_var("RUST_LOG", "netapp=info,garage=info")
}
tracing_subscriber::fmt()
.with_writer(std::io::stderr)
.with_env_filter(tracing_subscriber::filter::EnvFilter::from_default_env())
.init();
sodiumoxide::init().expect("Unable to init sodiumoxide");
// Parse arguments and dispatch command line
let opt = Opt::from_clap(&Opt::clap().version(version.as_str()).get_matches());
let res = match opt.cmd {

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