127 lines
3.3 KiB
Nix
127 lines
3.3 KiB
Nix
{
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description = "Landkreis-Sprints";
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inputs = {
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nixpkgs.url = "github:NixOS/nixpkgs/nixos-unstable";
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rust-overlay.url = "github:oxalica/rust-overlay";
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flake-utils.url = "github:numtide/flake-utils";
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};
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outputs = { nixpkgs, rust-overlay, flake-utils, ... }:
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flake-utils.lib.eachDefaultSystem (system:
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let
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pkgs = import nixpkgs {
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inherit system;
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overlays = [ (import rust-overlay) ];
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};
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rust = pkgs.rust-bin.stable.latest.default.override {
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extensions = [
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"rustfmt"
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"clippy"
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];
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};
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in {
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devShells.default = pkgs.mkShell {
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packages = with pkgs; [
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rust
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postgresql
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postgis
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sqlx-cli
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gdal
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geos
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proj
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pkg-config
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openssl
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];
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shellHook = ''
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export PGDATA="$PWD/.pgdata"
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export PGHOST="$PWD/.pgsocket"
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export PGPORT="5433"
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export PGDATABASE="county_sprints"
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export PGUSER="county_sprints"
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mkdir -p "$PGHOST"
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if [ ! -f "$PGDATA/PG_VERSION" ]; then
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echo "initialising PostgreSQL..."
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initdb \
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--auth=trust \
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--no-locale \
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"$PGDATA" >/dev/null
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cat >> "$PGDATA/postgresql.conf" <<PGEOF
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listen_addresses = ''
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port = 5433
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unix_socket_directories = '$PGHOST'
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PGEOF
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fi
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if ! pg_ctl -D "$PGDATA" status >/dev/null 2>&1; then
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pg_ctl \
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-D "$PGDATA" \
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-o "-k $PGHOST -p $PGPORT" \
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-l "$PGDATA/postgresql.log" \
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start >/dev/null
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fi
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if ! psql \
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-h "$PGHOST" \
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-p "$PGPORT" \
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-d postgres \
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-tAc "SELECT 1 FROM pg_roles WHERE rolname='$PGUSER'" |
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grep -q 1
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then
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createuser \
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-h "$PGHOST" \
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-p "$PGPORT" \
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"$PGUSER"
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fi
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if ! psql \
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-h "$PGHOST" \
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-p "$PGPORT" \
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-d postgres \
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-tAc "SELECT 1 FROM pg_database WHERE datname='$PGDATABASE'" |
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grep -q 1
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then
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createdb \
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-h "$PGHOST" \
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-p "$PGPORT" \
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-O "$PGUSER" \
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"$PGDATABASE"
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fi
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if ! psql \
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-h "$PGHOST" \
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-p "$PGPORT" \
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-d "$PGDATABASE" \
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-tAc "SELECT 1 FROM pg_extension WHERE extname='postgis'" |
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grep -q 1
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then
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psql \
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-h "$PGHOST" \
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-p "$PGPORT" \
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-d "$PGDATABASE" \
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-c "CREATE EXTENSION postgis;" >/dev/null
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fi
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export DATABASE_URL="postgresql://$PGUSER@/$PGDATABASE?host=$PGHOST&port=$PGPORT"
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echo
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echo "========================================"
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echo " county-sprints development environment"
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echo "========================================"
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echo "DATABASE_URL=$DATABASE_URL"
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echo
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'';
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};
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}
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);
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}
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