embed migrations, create migration tool, make nix build work
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@ -485,6 +485,16 @@ dependencies = [
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"syn 1.0.40",
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]
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[[package]]
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name = "diesel_migrations"
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version = "1.4.0"
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source = "registry+https://github.com/rust-lang/crates.io-index"
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checksum = "bf3cde8413353dc7f5d72fa8ce0b99a560a359d2c5ef1e5817ca731cd9008f4c"
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dependencies = [
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"migrations_internals",
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"migrations_macros",
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]
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[[package]]
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name = "digest"
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version = "0.8.1"
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@ -1044,6 +1054,7 @@ dependencies = [
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"chrono",
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"color-eyre",
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"diesel",
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"diesel_migrations",
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"futures-io",
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"hex",
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"log 0.4.11",
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@ -1068,6 +1079,27 @@ dependencies = [
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"url 2.1.1",
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]
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[[package]]
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name = "migrations_internals"
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version = "1.4.1"
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source = "registry+https://github.com/rust-lang/crates.io-index"
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checksum = "2b4fc84e4af020b837029e017966f86a1c2d5e83e64b589963d5047525995860"
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dependencies = [
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"diesel",
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]
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[[package]]
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name = "migrations_macros"
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version = "1.4.2"
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source = "registry+https://github.com/rust-lang/crates.io-index"
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checksum = "9753f12909fd8d923f75ae5c3258cae1ed3c8ec052e1b38c93c21a6d157f789c"
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dependencies = [
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"migrations_internals",
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"proc-macro2 1.0.21",
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"quote 1.0.7",
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"syn 1.0.40",
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]
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[[package]]
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name = "mime"
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version = "0.2.6"
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@ -10,6 +10,7 @@ edition = "2018"
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askama_rocket = "0.10"
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chrono = { version = "0.4", features = ["serde"] }
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color-eyre = "0.5"
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diesel_migrations = "1"
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futures-io = "0.3"
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hex = "0.4"
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log = "0.4"
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@ -0,0 +1,34 @@
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#[macro_use]
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extern crate diesel_migrations;
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#[macro_use]
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extern crate tracing;
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use color_eyre::eyre::{eyre, Result};
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use diesel::prelude::*;
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use mi::APPLICATION_NAME;
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use std::env;
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diesel_migrations::embed_migrations!("./migrations");
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pub fn establish_connection() -> Result<SqliteConnection> {
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let database_url = env::var("DATABASE_URL").unwrap_or("./mi.db".to_string());
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SqliteConnection::establish(&database_url)
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.map_err(|why| eyre!("can't connect to {}: {}", database_url, why))
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}
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fn main() -> Result<()> {
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color_eyre::install()?;
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tracing_subscriber::fmt::init();
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info!("{} migrator starting up", APPLICATION_NAME);
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info!("running migrations");
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let connection = establish_connection()?;
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embedded_migrations::run_with_output(&connection, &mut std::io::stdout()).map_err(|why| {
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error!("migration error: {}", why);
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why
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})?;
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info!("migrations succeeded");
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Ok(())
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}
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56
default.nix
56
default.nix
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@ -1,30 +1,46 @@
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{ sources ? import ./nix/sources.nix, pkgs ? import sources.nixpkgs { } }:
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with pkgs;
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let
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backend = pkgs.callPackage ./backend { inherit sources pkgs; };
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frontend = pkgs.callPackage ./sina { inherit sources pkgs; };
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gruvbox = pkgs.callPackage sources.gruvbox-css { };
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in stdenv.mkDerivation {
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pname = "mi";
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version = "${backend.version}";
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phases = "installPhase";
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backend = callPackage ./backend { inherit sources pkgs; };
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frontend = callPackage ./sina { inherit sources pkgs; };
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gruvbox = callPackage sources.gruvbox-css { };
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installPhase = ''
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# service binary
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mkdir -p $out/bin
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composite = stdenv.mkDerivation {
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pname = "mi";
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version = "${backend.version}";
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phases = "installPhase";
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for file in ${backend}/bin/*; do
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ln -s ${backend}/bin/$(${coreutils}/bin/basename $file) $out/bin/$(${coreutils}/bin/basename $file)
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done
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installPhase = ''
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# service binary
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mkdir -p $out/bin
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# frontend JS
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mkdir -p $out/public/js
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ln -s ${frontend}/Main.js $out/public/js/elm.js
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for file in ${backend}/bin/*; do
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ln -s ${backend}/bin/$(basename $file) $out/bin/$(basename $file)
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done
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# static files
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cp -vrf ${./static}/* $out/public
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# static files
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mkdir -p $out/public/
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cp -vrf ${./static}/* $out/public
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# migrations
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ln -s ${./backend/migrations} $out/migrations
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# frontend JS
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rm $out/public/elm.js
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ln -s ${frontend}/Main.min.js $out/public/elm.js
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'';
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};
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wrapper = writeScriptBin "mi-backend" ''
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#!${pkgs.stdenv.shell}
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set -e
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set -x
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export RUST_LOG=info
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export DATABASE_URL=./mi.db
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export ROCKET_DATABASES='{ main_data = { url = "./mi.db" } }';
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${composite}/bin/migrate_database
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export ROCKET_ASSET_PATH=${composite}/public
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exec ${composite}/bin/mi
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'';
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in symlinkJoin {
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name = "mi";
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paths = [ wrapper composite ];
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}
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