From d5bb50d738a5ac9a56ed137263b520b2d4135c29 Mon Sep 17 00:00:00 2001 From: Alex Auvolat Date: Mon, 11 Sep 2023 19:08:24 +0200 Subject: [PATCH] use statvfs instead of mount list to determine free data/meta space (fix #611) --- Cargo.lock | 27 ++++++++++++--------------- Cargo.nix | 38 ++++++++++++++++++-------------------- src/rpc/Cargo.toml | 2 +- src/rpc/system.rs | 17 ++++++++--------- 4 files changed, 39 insertions(+), 45 deletions(-) diff --git a/Cargo.lock b/Cargo.lock index 837ce67d..8c6acac8 100644 --- a/Cargo.lock +++ b/Cargo.lock @@ -1377,6 +1377,7 @@ dependencies = [ "kube", "kuska-sodiumoxide", "netapp", + "nix", "opentelemetry", "pnet_datalink", "rand", @@ -1385,7 +1386,6 @@ dependencies = [ "serde", "serde_bytes", "serde_json", - "systemstat", "tokio", "tokio-stream", "tracing", @@ -2292,6 +2292,17 @@ dependencies = [ "tokio-util 0.7.8", ] +[[package]] +name = "nix" +version = "0.27.1" +source = "registry+https://github.com/rust-lang/crates.io-index" +checksum = "2eb04e9c688eff1c89d72b407f168cf79bb9e867a9d3323ed6c01519eb9cc053" +dependencies = [ + "bitflags 2.4.0", + "cfg-if", + "libc", +] + [[package]] name = "no-std-net" version = "0.6.0" @@ -3534,20 +3545,6 @@ dependencies = [ "unicode-xid", ] -[[package]] -name = "systemstat" -version = "0.2.3" -source = "registry+https://github.com/rust-lang/crates.io-index" -checksum = "a24aec24a9312c83999a28e3ef9db7e2afd5c64bf47725b758cdc1cafd5b0bd2" -dependencies = [ - "bytesize", - "lazy_static", - "libc", - "nom", - "time 0.3.28", - "winapi", -] - [[package]] name = "tempfile" version = "3.8.0" diff --git a/Cargo.nix b/Cargo.nix index e57dd49f..31b1304d 100644 --- a/Cargo.nix +++ b/Cargo.nix @@ -33,7 +33,7 @@ args@{ ignoreLockHash, }: let - nixifiedLockHash = "3e3f41f614ab470ecb4b06c670cd6a84c443d799d01f1d48f1d251872099c468"; + nixifiedLockHash = "ab8dba64b487c83fa25ebafbad99538d2f38afa5b53f83e4e031b7909665166b"; workspaceSrc = if args.workspaceSrc == null then ./. else args.workspaceSrc; currentLockHash = builtins.hashFile "sha256" (workspaceSrc + /Cargo.lock); lockHashIgnored = if ignoreLockHash @@ -1961,6 +1961,7 @@ in ${ if rootFeatures' ? "garage/kubernetes-discovery" || rootFeatures' ? "garage_rpc/kube" || rootFeatures' ? "garage_rpc/kubernetes-discovery" then "kube" else null } = (rustPackages."registry+https://github.com/rust-lang/crates.io-index".kube."0.75.0" { inherit profileName; }).out; sodiumoxide = (rustPackages."registry+https://github.com/rust-lang/crates.io-index".kuska-sodiumoxide."0.2.5-0" { inherit profileName; }).out; netapp = (rustPackages."registry+https://github.com/rust-lang/crates.io-index".netapp."0.5.2" { inherit profileName; }).out; + nix = (rustPackages."registry+https://github.com/rust-lang/crates.io-index".nix."0.27.1" { inherit profileName; }).out; opentelemetry = (rustPackages."registry+https://github.com/rust-lang/crates.io-index".opentelemetry."0.17.0" { inherit profileName; }).out; pnet_datalink = (rustPackages."registry+https://github.com/rust-lang/crates.io-index".pnet_datalink."0.33.0" { inherit profileName; }).out; rand = (rustPackages."registry+https://github.com/rust-lang/crates.io-index".rand."0.8.5" { inherit profileName; }).out; @@ -1969,7 +1970,6 @@ in serde = (rustPackages."registry+https://github.com/rust-lang/crates.io-index".serde."1.0.188" { inherit profileName; }).out; serde_bytes = (rustPackages."registry+https://github.com/rust-lang/crates.io-index".serde_bytes."0.11.12" { inherit profileName; }).out; serde_json = (rustPackages."registry+https://github.com/rust-lang/crates.io-index".serde_json."1.0.105" { inherit profileName; }).out; - systemstat = (rustPackages."registry+https://github.com/rust-lang/crates.io-index".systemstat."0.2.3" { inherit profileName; }).out; tokio = (rustPackages."registry+https://github.com/rust-lang/crates.io-index".tokio."1.32.0" { inherit profileName; }).out; tokio_stream = (rustPackages."registry+https://github.com/rust-lang/crates.io-index".tokio-stream."0.1.14" { inherit profileName; }).out; tracing = (rustPackages."registry+https://github.com/rust-lang/crates.io-index".tracing."0.1.37" { inherit profileName; }).out; @@ -2956,7 +2956,7 @@ in src = fetchCratesIo { inherit name version; sha256 = "b4668fb0ea861c1df094127ac5f1da3409a82116a4ba74fca2e58ef927159bb3"; }; features = builtins.concatLists [ [ "default" ] - (lib.optional (rootFeatures' ? "garage/opentelemetry-otlp" || rootFeatures' ? "garage/telemetry-otlp" || rootFeatures' ? "garage_db/cli" || rootFeatures' ? "garage_db/pretty_env_logger") "extra_traits") + [ "extra_traits" ] [ "std" ] ]; }); @@ -3232,6 +3232,21 @@ in }; }); + "registry+https://github.com/rust-lang/crates.io-index".nix."0.27.1" = overridableMkRustCrate (profileName: rec { + name = "nix"; + version = "0.27.1"; + registry = "registry+https://github.com/rust-lang/crates.io-index"; + src = fetchCratesIo { inherit name version; sha256 = "2eb04e9c688eff1c89d72b407f168cf79bb9e867a9d3323ed6c01519eb9cc053"; }; + features = builtins.concatLists [ + [ "fs" ] + ]; + dependencies = { + bitflags = (rustPackages."registry+https://github.com/rust-lang/crates.io-index".bitflags."2.4.0" { 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."0.2.147" { inherit profileName; }).out; + }; + }); + "registry+https://github.com/rust-lang/crates.io-index".no-std-net."0.6.0" = overridableMkRustCrate (profileName: rec { name = "no-std-net"; version = "0.6.0"; @@ -5001,21 +5016,6 @@ in }; }); - "registry+https://github.com/rust-lang/crates.io-index".systemstat."0.2.3" = overridableMkRustCrate (profileName: rec { - name = "systemstat"; - version = "0.2.3"; - registry = "registry+https://github.com/rust-lang/crates.io-index"; - src = fetchCratesIo { inherit name version; sha256 = "a24aec24a9312c83999a28e3ef9db7e2afd5c64bf47725b758cdc1cafd5b0bd2"; }; - dependencies = { - bytesize = (rustPackages."registry+https://github.com/rust-lang/crates.io-index".bytesize."1.3.0" { inherit profileName; }).out; - lazy_static = (rustPackages."registry+https://github.com/rust-lang/crates.io-index".lazy_static."1.4.0" { inherit profileName; }).out; - libc = (rustPackages."registry+https://github.com/rust-lang/crates.io-index".libc."0.2.147" { inherit profileName; }).out; - ${ if hostPlatform.parsed.kernel.name == "linux" || hostPlatform.parsed.kernel.name == "android" then "nom" else null } = (rustPackages."registry+https://github.com/rust-lang/crates.io-index".nom."7.1.3" { inherit profileName; }).out; - time = (rustPackages."registry+https://github.com/rust-lang/crates.io-index".time."0.3.28" { inherit profileName; }).out; - ${ if hostPlatform.isWindows then "winapi" else null } = (rustPackages."registry+https://github.com/rust-lang/crates.io-index".winapi."0.3.9" { inherit profileName; }).out; - }; - }); - "registry+https://github.com/rust-lang/crates.io-index".tempfile."3.8.0" = overridableMkRustCrate (profileName: rec { name = "tempfile"; version = "3.8.0"; @@ -6035,7 +6035,6 @@ in [ "ntsecapi" ] [ "ntstatus" ] (lib.optional (rootFeatures' ? "garage/kubernetes-discovery" || rootFeatures' ? "garage_rpc/kube" || rootFeatures' ? "garage_rpc/kubernetes-discovery") "objbase") - [ "pdh" ] [ "processenv" ] (lib.optional (rootFeatures' ? "garage/default" || rootFeatures' ? "garage/sled" || rootFeatures' ? "garage_db/default" || rootFeatures' ? "garage_db/sled" || rootFeatures' ? "garage_model/default" || rootFeatures' ? "garage_model/sled") "processthreadsapi") [ "profileapi" ] @@ -6049,7 +6048,6 @@ in [ "winerror" ] [ "winnt" ] [ "winsock2" ] - [ "ws2def" ] [ "ws2ipdef" ] [ "ws2tcpip" ] [ "wtypesbase" ] diff --git a/src/rpc/Cargo.toml b/src/rpc/Cargo.toml index 66004bb9..0cda723e 100644 --- a/src/rpc/Cargo.toml +++ b/src/rpc/Cargo.toml @@ -24,7 +24,7 @@ hex = "0.4" tracing = "0.1" rand = "0.8" sodiumoxide = { version = "0.2.5-0", package = "kuska-sodiumoxide" } -systemstat = "0.2.3" +nix = { version = "0.27", default-features = false, features = ["fs"] } async-trait = "0.1.7" serde = { version = "1.0", default-features = false, features = ["derive", "rc"] } diff --git a/src/rpc/system.rs b/src/rpc/system.rs index b42e49fc..72ce8de9 100644 --- a/src/rpc/system.rs +++ b/src/rpc/system.rs @@ -891,15 +891,14 @@ impl NodeStatus { } fn update_disk_usage(&mut self, meta_dir: &Path, data_dir: &Path, metrics: &SystemMetrics) { - use systemstat::{Platform, System}; - let mounts = System::new().mounts().unwrap_or_default(); - - let mount_avail = |path: &Path| { - mounts - .iter() - .filter(|x| path.starts_with(&x.fs_mounted_on)) - .max_by_key(|x| x.fs_mounted_on.len()) - .map(|x| (x.avail.as_u64(), x.total.as_u64())) + use nix::sys::statvfs::statvfs; + let mount_avail = |path: &Path| match statvfs(path) { + Ok(x) => { + let avail = x.blocks_available() * x.fragment_size(); + let total = x.blocks() * x.fragment_size(); + Some((avail, total)) + } + Err(_) => None, }; self.meta_disk_avail = mount_avail(meta_dir); -- 2.45.2