Merge pull request 'upgrade Nix toolchain' (#400) from upgrade-toolchain into main

Reviewed-on: Deuxfleurs/garage#400

.drone.yml

@@ -19,9 +19,11 @@ steps:
   - name: unit + func tests
     image: nixpkgs/nix:nixos-22.05
     environment:
-      GARAGE_TEST_INTEGRATION_EXE: result/bin/garage
+      GARAGE_TEST_INTEGRATION_EXE: result-bin/bin/garage
     commands:
+      - nix-build --no-build-output --attr clippy.amd64 --argstr git_version ${DRONE_TAG:-$DRONE_COMMIT}
       - nix-build --no-build-output --attr test.amd64
+      - ./result/bin/garage_db-*
       - ./result/bin/garage_api-*
       - ./result/bin/garage_model-*
       - ./result/bin/garage_rpc-*
@@ -30,6 +32,7 @@ steps:
       - ./result/bin/garage_web-*
       - ./result/bin/garage-*
       - ./result/bin/integration-*
+      - rm result
 
   - name: integration tests
     image: nixpkgs/nix:nixos-22.05
@@ -58,7 +61,7 @@ steps:
     image: nixpkgs/nix:nixos-22.05
     commands:
       - nix-build --no-build-output --attr pkgs.amd64.release --argstr git_version ${DRONE_TAG:-$DRONE_COMMIT}
-      - nix-shell --attr rust --run "./script/not-dynamic.sh result/bin/garage"
+      - nix-shell --attr rust --run "./script/not-dynamic.sh result-bin/bin/garage"
 
   - name: integration
     image: nixpkgs/nix:nixos-22.05
@@ -109,7 +112,7 @@ steps:
     image: nixpkgs/nix:nixos-22.05
     commands:
       - nix-build --no-build-output --attr pkgs.i386.release --argstr git_version ${DRONE_TAG:-$DRONE_COMMIT}
-      - nix-shell --attr rust --run "./script/not-dynamic.sh result/bin/garage"
+      - nix-shell --attr rust --run "./script/not-dynamic.sh result-bin/bin/garage"
 
   - name: integration
     image: nixpkgs/nix:nixos-22.05
@@ -159,7 +162,7 @@ steps:
     image: nixpkgs/nix:nixos-22.05
     commands:
       - nix-build --no-build-output --attr pkgs.arm64.release --argstr git_version ${DRONE_TAG:-$DRONE_COMMIT}
-      - nix-shell --attr rust --run "./script/not-dynamic.sh result/bin/garage"
+      - nix-shell --attr rust --run "./script/not-dynamic.sh result-bin/bin/garage"
 
   - name: push static binary
     image: nixpkgs/nix:nixos-22.05
@@ -204,7 +207,7 @@ steps:
     image: nixpkgs/nix:nixos-22.05
     commands:
       - nix-build --no-build-output --attr pkgs.arm.release --argstr git_version ${DRONE_TAG:-$DRONE_COMMIT}
-      - nix-shell --attr rust --run "./script/not-dynamic.sh result/bin/garage"
+      - nix-shell --attr rust --run "./script/not-dynamic.sh result-bin/bin/garage"
 
   - name: push static binary
     image: nixpkgs/nix:nixos-22.05
@@ -280,6 +283,6 @@ trigger:
 
 ---
 kind: signature
-hmac: 103a04785c98f5376a63ce22865c2576963019bbc4d828f200d2a470a3c821ea
+hmac: ac09a5a8c82502f67271f93afa1e1e21ce66383b8e24a6deb26b285cc1c378ba
 
 ...

Dockerfile

@@ -3,5 +3,5 @@ FROM scratch
 ENV RUST_BACKTRACE=1
 ENV RUST_LOG=garage=info
 
-COPY result/bin/garage /
+COPY result-bin/bin/garage /
 CMD [ "/garage", "server"]

default.nix

@@ -5,13 +5,26 @@
 
 with import ./nix/common.nix;
 
-let 
+let
   pkgs = import pkgsSrc { };
   compile = import ./nix/compile.nix;
+
   build_debug_and_release = (target: {
-    debug = (compile { inherit target git_version; release = false; }).workspace.garage { compileMode = "build"; }; 
-    release = (compile { inherit target git_version; release = true; }).workspace.garage { compileMode = "build"; }; 
+    debug = (compile {
+      inherit target git_version;
+      release = false;
+    }).workspace.garage {
+      compileMode = "build";
+    };
+
+    release = (compile {
+      inherit target git_version;
+      release = true;
+    }).workspace.garage {
+      compileMode = "build";
+    };
   });
+
   test = (rustPkgs: pkgs.symlinkJoin {
     name ="garage-tests";
     paths = builtins.map (key: rustPkgs.workspace.${key} { compileMode = "test"; }) (builtins.attrNames rustPkgs.workspace);
@@ -25,9 +38,25 @@ in {
     arm = build_debug_and_release "armv6l-unknown-linux-musleabihf";
   };
   test = {
-    amd64 = test (compile { inherit git_version; target = "x86_64-unknown-linux-musl"; });
+    amd64 = test (compile {
+      inherit git_version;
+      target = "x86_64-unknown-linux-musl";
+      features = [
+        "garage/bundled-libs"
+        "garage/k2v"
+        "garage/sled"
+        "garage/lmdb"
+        "garage/sqlite"
+      ];
+    });
   };
   clippy = {
-    amd64 = (compile { inherit git_version; compiler = "clippy"; }).workspace.garage { compileMode = "build"; } ;
+    amd64 = (compile {
+      inherit git_version;
+      target = "x86_64-unknown-linux-musl";
+      compiler = "clippy";
+    }).workspace.garage {
+      compileMode = "build";
+    };
   };
 }

nix/common.nix

@@ -3,20 +3,20 @@ rec {
    * Fixed dependencies
    */
   pkgsSrc = fetchTarball {
-    # As of 2021-10-04
-    url = "https://github.com/NixOS/nixpkgs/archive/b27d18a412b071f5d7991d1648cfe78ee7afe68a.tar.gz";
-    sha256 = "1xy9zpypqfxs5gcq5dcla4bfkhxmh5nzn9dyqkr03lqycm9wg5cr";
+    # As of 2022-10-13
+    url = "https://github.com/NixOS/nixpkgs/archive/a3073c49bc0163fea6a121c276f526837672b555.zip";
+    sha256 = "1bz632psfbpmicyzjb8b4265y50shylccvfm6ry6mgnv5hvz324s";
   };
   cargo2nixSrc = fetchGit {
-    # As of 2022-08-29, stacking two patches: superboum@dedup_propagate and Alexis211@fix_fetchcrategit
+    # As of 2022-10-18: two small patches over unstable branch, one for clippy and one to fix feature detection
     url = "https://github.com/Alexis211/cargo2nix";
-    ref = "fix_fetchcrategit";
-    rev = "4b31c0cc05b6394916d46e9289f51263d81973b9";
+    ref = "custom_unstable";
+    rev = "a7a61179b66054904ef6a195d8da736eaaa06c36";
   };
 
   /*
    * Shared objects
    */
   cargo2nix = import cargo2nixSrc;
-  cargo2nixOverlay = import "${cargo2nixSrc}/overlay";
+  cargo2nixOverlay = cargo2nix.overlays.default;
 }

nix/compile.nix

@@ -1,9 +1,10 @@
 {
   system ? builtins.currentSystem,
-  target ? null,
+  target,
   compiler ? "rustc",
   release ? false,
   git_version ? null,
+  features ? null,
 }:
 
 with import ./common.nix;
@@ -12,71 +13,41 @@ let
   log = v: builtins.trace v v;
 
   pkgs = import pkgsSrc {
-    inherit system; 
-    ${ if target == null then null else "crossSystem" } = { config = target; };
+    inherit system;
+    crossSystem = {
+      config = target;
+      isStatic = true;
+    };
     overlays = [ cargo2nixOverlay ];
   };
 
-  /*
-   Rust and Nix triples are not the same. Cargo2nix has a dedicated library
-   to convert Nix triples to Rust ones. We need this conversion as we want to
-   set later options linked to our (rust) target in a generic way. Not only
-   the triple terminology is different, but also the "roles" are named differently.
-   Nix uses a build/host/target terminology where Nix's "host" maps to Cargo's "target".
-  */
-  rustTarget = log (pkgs.rustBuilder.rustLib.rustTriple pkgs.stdenv.hostPlatform);
-
   /*
    Cargo2nix is built for rustOverlay which installs Rust from Mozilla releases.
-   We want our own Rust to avoid incompatibilities, like we had with musl 1.2.0.
-   rustc was built with musl < 1.2.0 and nix shipped musl >= 1.2.0 which lead to compilation breakage.
+   This is fine for 64-bit platforms, but for 32-bit platforms, we need our own Rust
+   to avoid incompatibilities with time_t between different versions of musl
+   (>= 1.2.0 shipped by NixOS, < 1.2.0 with which rustc was built), which lead to compilation breakage.
    So we want a Rust release that is bound to our Nix repository to avoid these problems.
    See here for more info: https://musl.libc.org/time64.html
    Because Cargo2nix does not support the Rust environment shipped by NixOS,
    we emulate the structure of the Rust object created by rustOverlay.
    In practise, rustOverlay ships rustc+cargo in a single derivation while
    NixOS ships them in separate ones. We reunite them with symlinkJoin.
-   */
-  rustChannel = {
-    rustc = pkgs.symlinkJoin {
-      name = "rust-channel";
-      paths = [ 
-        pkgs.rustPlatform.rust.cargo
-        pkgs.rustPlatform.rust.rustc
-      ];
+  */
+  toolchainOptions =
+    if target == "x86_64-unknown-linux-musl" || target == "aarch64-unknown-linux-musl" then {
+      rustVersion = "1.63.0";
+      extraRustComponents = [ "clippy" ];
+    } else {
+      rustToolchain = pkgs.symlinkJoin {
+        name = "rust-static-toolchain-${target}";
+        paths = [
+          pkgs.rustPlatform.rust.cargo
+          pkgs.rustPlatform.rust.rustc
+          # clippy not needed, it only runs on amd64
+        ];
+      };
     };
-    clippy = pkgs.symlinkJoin {
-      name = "clippy-channel";
-      paths = [ 
-        pkgs.rustPlatform.rust.cargo
-        pkgs.rustPlatform.rust.rustc
-        pkgs.clippy
-      ];
-    };
-  }.${compiler};
 
-  clippyBuilder = pkgs.writeScriptBin "clippy" ''
-    #!${pkgs.stdenv.shell}
-    . ${cargo2nixSrc + "/overlay/utils.sh"}
-    isBuildScript=
-    args=("$@")
-    for i in "''${!args[@]}"; do
-      if [ "xmetadata=" = "x''${args[$i]::9}" ]; then
-        args[$i]=metadata=$NIX_RUST_METADATA
-      elif [ "x--crate-name" = "x''${args[$i]}" ] && [ "xbuild_script_" = "x''${args[$i+1]::13}" ]; then
-        isBuildScript=1
-      fi
-    done
-    if [ "$isBuildScript" ]; then
-      args+=($NIX_RUST_BUILD_LINK_FLAGS)
-    else
-      args+=($NIX_RUST_LINK_FLAGS)
-    fi
-    touch invoke.log
-    echo "''${args[@]}" >>invoke.log
-
-    exec ${rustChannel}/bin/clippy-driver --deny warnings "''${args[@]}"
-  '';
 
   buildEnv = (drv: {
     rustc = drv.setBuildEnv;
@@ -84,9 +55,10 @@ let
       ${drv.setBuildEnv or "" }
       echo
       echo --- BUILDING WITH CLIPPY ---
-      echo 
+      echo
 
-      export RUSTC=${clippyBuilder}/bin/clippy
+      export NIX_RUST_BUILD_FLAGS="''${NIX_RUST_BUILD_FLAGS} --deny warnings"
+      export RUSTC="''${CLIPPY_DRIVER}"
     '';
   }.${compiler});
 
@@ -97,7 +69,7 @@ let
    You can have a complete list of the available options by looking at the overriden object, mkcrate:
    https://github.com/cargo2nix/cargo2nix/blob/master/overlay/mkcrate.nix
   */
-  overrides = pkgs.rustBuilder.overrides.all ++ [
+  packageOverrides = pkgs: pkgs.rustBuilder.overrides.all ++ [
     /*
      [1] We add some logic to compile our crates with clippy, it provides us many additional lints
 
@@ -113,12 +85,7 @@ let
      As we do not want to consider the .git folder as part of the input source,
      we ask the user (the CI often) to pass the value to Nix.
 
-     [4] We ship some parts of the code disabled by default by putting them behind a flag.
-     It speeds up the compilation (when the feature is not required) and released crates have less dependency by default (less attack surface, disk space, etc.).
-     But we want to ship these additional features when we release Garage.
-     In the end, we chose to exclude all features from debug builds while putting (all of) them in the release builds.
-
-     [5] We don't want libsodium-sys and zstd-sys to try to use pkgconfig to build against a system library.
+     [4] We don't want libsodium-sys and zstd-sys to try to use pkgconfig to build against a system library.
      However the features to do so get activated for some reason (due to a bug in cargo2nix?),
      so disable them manually here.
     */
@@ -136,10 +103,6 @@ let
         /* [1] */ setBuildEnv = (buildEnv drv);
         /* [2] */ hardeningDisable = [ "pie" ];
       };
-      overrideArgs = old: {
-        /* [4] */ features = [ "bundled-libs" "sled" "metrics" "k2v" ]
-          ++ (if release then [ "kubernetes-discovery" "telemetry-otlp" "lmdb" "sqlite" ] else []);
-      };
     })
 
     (pkgs.rustBuilder.rustLib.makeOverride {
@@ -190,18 +153,38 @@ let
     (pkgs.rustBuilder.rustLib.makeOverride {
       name = "libsodium-sys";
       overrideArgs = old: {
-        features = [ ]; /* [5] */
+        features = [ ]; /* [4] */
       };
     })
 
     (pkgs.rustBuilder.rustLib.makeOverride {
       name = "zstd-sys";
       overrideArgs = old: {
-        features = [ ]; /* [5] */
+        features = [ ]; /* [4] */
       };
     })
   ];
 
+  /*
+    We ship some parts of the code disabled by default by putting them behind a flag.
+    It speeds up the compilation (when the feature is not required) and released crates have less dependency by default (less attack surface, disk space, etc.).
+    But we want to ship these additional features when we release Garage.
+    In the end, we chose to exclude all features from debug builds while putting (all of) them in the release builds.
+  */
+  rootFeatures = if features != null then features else
+     ([
+       "garage/bundled-libs"
+       "garage/sled"
+       "garage/k2v"
+     ] ++ (if release then [
+       "garage/kubernetes-discovery"
+       "garage/metrics"
+       "garage/telemetry-otlp"
+       "garage/lmdb"
+       "garage/sqlite"
+     ] else []));
+
+
   packageFun = import ../Cargo.nix;
 
   /*
@@ -222,23 +205,15 @@ let
    "x86_64-unknown-linux-musl" = [ "target-feature=+crt-static" "link-arg=-static-pie" ];
   };
 
-in
   /*
-   The following definition is not elegant as we use a low level function of Cargo2nix
-   that enables us to pass our custom rustChannel object. We need this low level definition
-   to pass Nix's Rust toolchains instead of Mozilla's one.
+    NixOS and Rust/Cargo triples do not match for ARM, fix it here.
+  */
+  rustTarget = if target == "armv6l-unknown-linux-musleabihf"
+    then "arm-unknown-linux-musleabihf"
+    else target;
 
-   target is mandatory but must be kept to null to allow cargo2nix to set it to the appropriate value
-   for each crate.
-  */ 
-  pkgs.rustBuilder.makePackageSet {
-    inherit packageFun rustChannel release codegenOpts;
-    packageOverrides = overrides;
-    target = null;
-
-    buildRustPackages = pkgs.buildPackages.rustBuilder.makePackageSet {
-      inherit rustChannel packageFun codegenOpts;
-      packageOverrides = overrides;
-      target = null;
-    };
-  }
+in
+  pkgs.rustBuilder.makePackageSet ({
+    inherit release packageFun packageOverrides codegenOpts rootFeatures;
+    target = rustTarget;
+  } // toolchainOptions)

nix/toolchain.nix

@@ -6,19 +6,24 @@ with import ./common.nix;
 
 let
   platforms = [
-    "x86_64-unknown-linux-musl"
+    #"x86_64-unknown-linux-musl"
     "i686-unknown-linux-musl"
-    "aarch64-unknown-linux-musl"
+    #"aarch64-unknown-linux-musl"
     "armv6l-unknown-linux-musleabihf"
   ];
   pkgsList = builtins.map (target: import pkgsSrc { 
     inherit system; 
-    crossSystem = { config = target; };
+    crossSystem = {
+      config = target;
+      isStatic = true;
+    };
+    overlays = [ cargo2nixOverlay ];
   }) platforms;
   pkgsHost = import pkgsSrc {};
   lib = pkgsHost.lib;
   kaniko = (import ./kaniko.nix) pkgsHost;
   winscp = (import ./winscp.nix) pkgsHost;
+  manifestTool = (import ./manifest-tool.nix) pkgsHost;
 in 
   lib.flatten (builtins.map (pkgs: [
      pkgs.rustPlatform.rust.rustc
@@ -27,5 +32,6 @@ in
   ]) pkgsList) ++ [
     kaniko
     winscp
+    manifestTool
   ]
 

script/test-smoke.sh

@@ -8,7 +8,7 @@ SCRIPT_FOLDER="`dirname \"$0\"`"
 REPO_FOLDER="${SCRIPT_FOLDER}/../"
 GARAGE_DEBUG="${REPO_FOLDER}/target/debug/"
 GARAGE_RELEASE="${REPO_FOLDER}/target/release/"
-NIX_RELEASE="${REPO_FOLDER}/result/bin/"
+NIX_RELEASE="${REPO_FOLDER}/result/bin/:${REPO_FOLDER}/result-bin/bin/"
 PATH="${GARAGE_DEBUG}:${GARAGE_RELEASE}:${NIX_RELEASE}:$PATH"
 CMDOUT=/tmp/garage.cmd.tmp
 

shell.nix

@@ -15,20 +15,10 @@ let
 
 in
   {
-
     /* --- Rust Shell ---
      * Use it to compile Garage
      */
     rust = pkgs.mkShell {
-      shellHook = ''
-function refresh_toolchain {
-  nix copy \
-    --to 's3://nix?endpoint=garage.deuxfleurs.fr&region=garage&secret-key=/etc/nix/signing-key.sec' \
-    $(nix-store -qR \
-      $(nix-build --quiet --no-build-output --no-out-link nix/toolchain.nix))
-}
-      '';
-
       nativeBuildInputs = [
         #pkgs.rustPlatform.rust.rustc
         pkgs.rustPlatform.rust.cargo
@@ -67,12 +57,33 @@ function refresh_toolchain {
      */
     release = pkgs.mkShell {
       shellHook = ''
+function refresh_toolchain {
+  pass show deuxfleurs/nix_priv_key > /tmp/nix-signing-key.sec
+  nix copy \
+    --to 's3://nix?endpoint=garage.deuxfleurs.fr&region=garage&secret-key=/tmp/nix-signing-key.sec' \
+    $(nix-store -qR \
+      $(nix-build --no-build-output --no-out-link nix/toolchain.nix))
+  rm /tmp/nix-signing-key.sec
+}
+
+function refresh_cache {
+  pass show deuxfleurs/nix_priv_key > /tmp/nix-signing-key.sec
+  for attr in clippy.amd64 test.amd64 pkgs.{amd64,i386,arm,arm64}.{debug,release}; do
+    echo "Updating cache for ''${attr}"
+    derivation=$(nix-instantiate --attr ''${attr})
+    nix copy \
+      --to 's3://nix?endpoint=garage.deuxfleurs.fr&region=garage&secret-key=/tmp/nix-signing-key.sec' \
+      $(nix-store -qR ''${derivation%\!bin})
+  done
+  rm /tmp/nix-signing-key.sec
+}
+
 function to_s3 {
   aws \
       --endpoint-url https://garage.deuxfleurs.fr \
       --region garage \
     s3 cp \
-      ./result/bin/garage \
+      ./result-bin/bin/garage \
       s3://garagehq.deuxfleurs.fr/_releases/''${DRONE_TAG:-$DRONE_COMMIT}/''${TARGET}/garage
 }
 

src/api/Cargo.toml

@@ -36,7 +36,7 @@ sha2 = "0.10"
 
 futures = "0.3"
 futures-util = "0.3"
-pin-project = "1.0"
+pin-project = "1.0.11"
 tokio = { version = "1.0", default-features = false, features = ["rt", "rt-multi-thread", "io-util", "net", "time", "macros", "sync", "signal", "fs"] }
 tokio-stream = "0.1"
 

src/db/test.rs

@@ -1,9 +1,5 @@
 use crate::*;
 
-use crate::lmdb_adapter::LmdbDb;
-use crate::sled_adapter::SledDb;
-use crate::sqlite_adapter::SqliteDb;
-
 fn test_suite(db: Db) {
 	let tree = db.open_tree("tree").unwrap();
 
@@ -80,7 +76,10 @@ fn test_suite(db: Db) {
 }
 
 #[test]
+#[cfg(feature = "lmdb")]
 fn test_lmdb_db() {
+	use crate::lmdb_adapter::LmdbDb;
+
 	let path = mktemp::Temp::new_dir().unwrap();
 	let db = heed::EnvOpenOptions::new()
 		.max_dbs(100)
@@ -92,7 +91,10 @@ fn test_lmdb_db() {
 }
 
 #[test]
+#[cfg(feature = "sled")]
 fn test_sled_db() {
+	use crate::sled_adapter::SledDb;
+
 	let path = mktemp::Temp::new_dir().unwrap();
 	let db = SledDb::init(sled::open(path.to_path_buf()).unwrap());
 	test_suite(db);
@@ -100,7 +102,10 @@ fn test_sled_db() {
 }
 
 #[test]
+#[cfg(feature = "sqlite")]
 fn test_sqlite_db() {
+	use crate::sqlite_adapter::SqliteDb;
+
 	let db = SqliteDb::init(rusqlite::Connection::open_in_memory().unwrap());
 	test_suite(db);
 }

src/garage/Cargo.toml

@@ -58,7 +58,7 @@ opentelemetry-otlp = { version = "0.10", optional = true }
 prometheus = { version = "0.13", optional = true }
 
 [dev-dependencies]
-aws-sdk-s3 = "0.8"
+aws-sdk-s3 = "0.19"
 chrono = "0.4"
 http = "0.2"
 hmac = "0.12"

src/k2v-client/Cargo.toml

@@ -12,7 +12,7 @@ readme = "../../README.md"
 base64 = "0.13.0"
 http = "0.2.6"
 log = "0.4"
-rusoto_core = "0.48.0"
+rusoto_core = { version = "0.48.0", default-features = false, features = ["rustls"] }
 rusoto_credential = "0.48.0"
 rusoto_signature = "0.48.0"
 serde = "1.0.137"

src/rpc/Cargo.toml

@@ -31,9 +31,8 @@ serde_bytes = "0.11"
 serde_json = "1.0"
 
 # newer version requires rust edition 2021
-kube = { version = "0.62", features = ["runtime", "derive"], optional = true }
-k8s-openapi = { version = "0.13", features = ["v1_22"], optional = true }
-openssl = { version = "0.10", features = ["vendored"], optional = true }
+kube = { version = "0.75", default-features = false, features = ["runtime", "derive", "client", "rustls-tls"], optional = true }
+k8s-openapi = { version = "0.16", features = ["v1_22"], optional = true }
 schemars = { version = "0.8", optional = true }
 
 # newer version requires rust edition 2021
@@ -51,5 +50,5 @@ hyper = { version = "0.14", features = ["client", "http1", "runtime", "tcp"] }
 
 
 [features]
-kubernetes-discovery = [ "kube", "k8s-openapi", "openssl", "schemars" ]
+kubernetes-discovery = [ "kube", "k8s-openapi", "schemars" ]
 system-libs = [ "sodiumoxide/use-pkg-config" ]

src/web/web_server.rs

@@ -318,7 +318,7 @@ fn path_to_key<'a>(path: &'a str, index: &str) -> Result<Cow<'a, str>, Error> {
 		}
 		Some(_) => match path_utf8 {
 			Cow::Borrowed(pu8) => Ok((&pu8[1..]).into()),
-			Cow::Owned(pu8) => Ok((&pu8[1..]).to_string().into()),
+			Cow::Owned(pu8) => Ok(pu8[1..].to_string().into()),
 		},
 	}
 }