fix nix develop psql setup
This commit is contained in:
Jonas Rabenstein
parent
a9d22e8312
commit
53329182bd
1 changed files with 174 additions and 34 deletions
236
flake.nix
236
flake.nix
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@ -7,12 +7,20 @@
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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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outputs = {
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nixpkgs,
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rust-overlay,
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flake-utils,
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...
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}:
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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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overlays = [
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rust-overlay.overlays.default
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];
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};
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rust = pkgs.rust-bin.stable.latest.default.override {
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@ -21,104 +29,236 @@
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"clippy"
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];
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};
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in {
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in
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{
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devShells.default = pkgs.mkShell {
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packages = with pkgs; [
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rust
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# Database
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postgresql
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postgis
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postgresqlPackages.postgis
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sqlx-cli
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# GIS
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gdal
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geos
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proj
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# Build dependencies
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pkg-config
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openssl
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];
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shellHook = ''
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set -e
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# ------------------------------------------------------------
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# Local PostgreSQL
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# ------------------------------------------------------------
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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 "$PGHOST"
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# ------------------------------------------------------------
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# Initialise PostgreSQL cluster
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# ------------------------------------------------------------
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if [ ! -f "$PGDATA/PG_VERSION" ]; then
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echo "initialising PostgreSQL..."
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echo
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echo "==> Initialising local PostgreSQL cluster"
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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 = '$PGHOST'
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PGEOF
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--encoding=UTF8 \
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"$PGDATA" \
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>/dev/null
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fi
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if ! pg_ctl -D "$PGDATA" status >/dev/null 2>&1; then
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# ------------------------------------------------------------
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# Configure PostgreSQL
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# ------------------------------------------------------------
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# Always write our development settings. This means changing
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# the flake also updates an already existing local cluster.
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cat > "$PGDATA/postgresql.conf" <<EOF
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listen_addresses = '' + "''" + ''
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port = 5433
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unix_socket_directories = '$PGHOST'
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EOF
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# ------------------------------------------------------------
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# Start PostgreSQL
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# ------------------------------------------------------------
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if ! pg_ctl \
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-D "$PGDATA" \
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status \
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>/dev/null 2>&1
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then
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echo
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echo "==> Starting local PostgreSQL"
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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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start \
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>/dev/null
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# Wait until PostgreSQL actually accepts connections.
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for i in $(seq 1 30); do
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if pg_isready \
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-h "$PGHOST" \
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-p "$PGPORT" \
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>/dev/null 2>&1
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then
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break
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fi
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sleep 0.2
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done
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fi
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# ------------------------------------------------------------
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# Create application role
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# ------------------------------------------------------------
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if ! psql \
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-h "$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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-tAc \
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"SELECT 1
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FROM pg_roles
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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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echo
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echo "==> Creating PostgreSQL role '$PGUSER'"
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if ! psql \
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-h "$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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-d postgres \
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-v ON_ERROR_STOP=1 \
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-c \
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"CREATE ROLE \"$PGUSER\" LOGIN;"
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fi
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# ------------------------------------------------------------
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# Create application database
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# ------------------------------------------------------------
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if ! psql \
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-h "$PGHOST" \
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-p "$PGPORT" \
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-d postgres \
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-tAc \
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"SELECT 1
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FROM pg_database
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WHERE datname = '$PGDATABASE'" |
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grep -q 1
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then
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echo
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echo "==> Creating PostgreSQL database '$PGDATABASE'"
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psql \
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-h "$PGHOST" \
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-p "$PGPORT" \
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-d postgres \
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-v ON_ERROR_STOP=1 \
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-c \
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"CREATE DATABASE \"$PGDATABASE\" OWNER \"$PGUSER\";"
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fi
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# ------------------------------------------------------------
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# Make sure the application role owns the database
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# ------------------------------------------------------------
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psql \
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-h "$PGHOST" \
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-p "$PGPORT" \
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-d postgres \
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-v ON_ERROR_STOP=1 \
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-c \
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"ALTER DATABASE \"$PGDATABASE\" OWNER TO \"$PGUSER\";" \
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>/dev/null
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# ------------------------------------------------------------
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# PostGIS
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# ------------------------------------------------------------
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echo
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echo "==> Checking PostGIS"
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psql \
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-h "$PGHOST" \
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-p "$PGPORT" \
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-d "$PGDATABASE" \
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-v ON_ERROR_STOP=1 \
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-c \
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"CREATE EXTENSION IF NOT EXISTS postgis;" \
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>/dev/null
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# ------------------------------------------------------------
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# DATABASE_URL for sqlx / application
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# ------------------------------------------------------------
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export DATABASE_URL="postgresql://$PGUSER@/$PGDATABASE?host=$PGHOST&port=$PGPORT"
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# ------------------------------------------------------------
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# Environment
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# ------------------------------------------------------------
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export RUST_BACKTRACE=1
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if [ -z "''${RUST_LOG:-}" ]; then
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export RUST_LOG="info"
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fi
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# ------------------------------------------------------------
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# Info
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# ------------------------------------------------------------
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echo
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echo "========================================"
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echo " county-sprints development environment"
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echo "========================================"
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echo "DATABASE_URL=$DATABASE_URL"
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echo "=============================================="
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echo " Landkreis-Sprints development environment"
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echo "=============================================="
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echo
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echo "Rust:"
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rustc --version
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echo
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echo "PostgreSQL:"
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psql \
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-h "$PGHOST" \
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-p "$PGPORT" \
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-d "$PGDATABASE" \
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-tAc "SELECT version();" |
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sed 's/^/ /'
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echo
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echo "PostGIS:"
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psql \
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-h "$PGHOST" \
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-p "$PGPORT" \
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-d "$PGDATABASE" \
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-tAc "SELECT PostGIS_Full_Version();" |
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sed 's/^/ /'
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echo
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echo "DATABASE_URL:"
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echo " $DATABASE_URL"
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echo
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echo "Run:"
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echo " sqlx migrate run"
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echo " cargo test"
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echo " cargo run"
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echo
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'';
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};
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