api/flake.nix at main · tynanpurdy.com/slices

tynanpurdy.com / slices
Highly ambitious ATProtocol AppView service and sdks
slices / api / flake.nix
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  1{
  2  description = "API service for Slices";
  3
  4  inputs = {
  5    nixpkgs.url = "github:NixOS/nixpkgs/nixos-unstable";
  6    crane.url = "github:ipetkov/crane";
  7    fenix = {
  8      url = "github:nix-community/fenix";
  9      inputs.nixpkgs.follows = "nixpkgs";
 10      inputs.rust-analyzer-src.follows = "";
 11    };
 12  };
 13
 14  outputs = { self, nixpkgs, crane, fenix }:
 15    let
 16      systems = [ "x86_64-linux" "aarch64-darwin" ];
 17      forAllSystems = nixpkgs.lib.genAttrs systems;
 18
 19      mkPackagesForSystem = system:
 20        let
 21          pkgs = import nixpkgs {
 22            inherit system;
 23            config = { allowUnfree = true; };
 24          };
 25
 26          # Configure crane with stable Rust toolchain from nixpkgs (more reliable)
 27          craneLib = crane.mkLib pkgs;
 28
 29          # Project source for crane
 30          src = pkgs.lib.cleanSourceWith {
 31            src = ../.;
 32            filter = path: type:
 33              (craneLib.filterCargoSources path type) ||
 34              (pkgs.lib.hasInfix "/migrations/" path) ||
 35              (pkgs.lib.hasSuffix "/migrations" path) ||
 36              (pkgs.lib.hasInfix "/.sqlx/" path) ||
 37              (pkgs.lib.hasSuffix "/.sqlx" path) ||
 38              (pkgs.lib.hasInfix "/scripts/" path) ||
 39              (pkgs.lib.hasSuffix "/scripts" path) ||
 40              (pkgs.lib.hasInfix "/packages/lexicon-rs/" path);
 41          };
 42
 43          commonArgs = {
 44            inherit src;
 45            version = "0.1.0";
 46            strictDeps = true;
 47            pname = "slices";
 48            name = "slices";
 49            sourceRoot = "source/api";
 50            cargoLock = ../api/Cargo.lock;
 51            buildInputs = with pkgs; [
 52              openssl
 53              pkg-config
 54              postgresql
 55              stdenv.cc.cc.lib
 56            ] ++ pkgs.lib.optionals pkgs.stdenv.isLinux [
 57              glibc
 58            ];
 59            nativeBuildInputs = with pkgs; [
 60              pkg-config
 61              openssl.dev
 62              sqlx-cli
 63              stdenv.cc
 64            ];
 65
 66            # Environment variables for OpenSSL
 67            OPENSSL_NO_VENDOR = 1;
 68            PKG_CONFIG_PATH = "${pkgs.openssl.dev}/lib/pkgconfig";
 69
 70            # Environment variables for SQLx
 71            SQLX_OFFLINE = "true";
 72
 73            # Fix for linker issues in Nix
 74            CC = "${pkgs.stdenv.cc}/bin/cc";
 75
 76            cargoExtraArgs = "--bin slices";
 77          };
 78
 79          # Build cargo artifacts
 80          cargoArtifacts = craneLib.buildDepsOnly commonArgs;
 81
 82          # Build the package
 83          slices = craneLib.buildPackage (commonArgs // {
 84            cargoArtifacts = cargoArtifacts;
 85            doCheck = false;
 86            CARGO_PROFILE = "release";
 87          });
 88
 89          # Copy migration files
 90          migrationFiles = pkgs.stdenv.mkDerivation {
 91            name = "slices-migrations";
 92            src = ../api/migrations;
 93            installPhase = ''
 94              mkdir -p $out/migrations
 95              cp -r * $out/migrations/
 96            '';
 97          };
 98
 99          # Copy script files
100          scriptFiles = pkgs.stdenv.mkDerivation {
101            name = "slices-scripts";
102            src = ../api/scripts;
103            installPhase = ''
104              mkdir -p $out/scripts
105              cp -r * $out/scripts/
106            '';
107          };
108
109
110          # Common OCI labels
111          ociLabels = {
112            "org.opencontainers.image.title" = "slices";
113            "org.opencontainers.image.description" = "API service for Slices";
114            "org.opencontainers.image.version" = "0.1.0";
115            "org.opencontainers.image.authors" = "Slices Social";
116            "org.opencontainers.image.licenses" = "MIT";
117          };
118
119          # Docker image for deployment
120          slicesImg = pkgs.dockerTools.buildImage {
121            name = "slices";
122            tag = "latest";
123            fromImage = pkgs.dockerTools.pullImage {
124              imageName = "alpine";
125              imageDigest = "sha256:beefdbd8a1da6d2915566fde36db9db0b524eb737fc57cd1367effd16dc0d06d";
126              sha256 = "sha256-Sfb0quuaHgzxA7paz5P51WhdA35to39HtOufceXixz0=";
127            };
128            copyToRoot = pkgs.buildEnv {
129              name = "image-root";
130              paths = [
131                slices
132                pkgs.cacert
133                pkgs.postgresql
134                scriptFiles
135              ];
136              pathsToLink = [ "/bin" "/etc" "/scripts" ];
137            };
138
139            config = {
140              Cmd = [ "/bin/slices" ];
141              Env = [
142                "RUST_BACKTRACE=1"
143                "RUST_LOG=info"
144                "PORT=8080"
145              ];
146              ExposedPorts = {
147                "8080/tcp" = {};
148              };
149              Labels = ociLabels;
150            };
151          };
152
153        in
154        {
155          inherit slices slicesImg;
156          default = slices;
157        };
158    in
159    {
160      packages = forAllSystems mkPackagesForSystem;
161
162      devShells = forAllSystems (system:
163        let
164          pkgs = import nixpkgs { inherit system; };
165          craneLib = crane.mkLib pkgs;
166        in
167        {
168          default = craneLib.devShell {
169            packages = with pkgs; [
170              nixpkgs-fmt
171              nil
172              dive
173              postgresql
174              sqlx-cli
175            ];
176
177            # Set up environment for development
178            RUST_LOG = "info";
179          };
180        });
181    };
182}