fixup! fix nix develop psql setup

This commit is contained in:
Jonas Rabenstein 2026-08-12 13:37:37 +02:00
commit f4405db550
2 changed files with 197 additions and 128 deletions

96
flake.lock generated Normal file
View file

@ -0,0 +1,96 @@
{
"nodes": {
"flake-utils": {
"inputs": {
"systems": "systems"
},
"locked": {
"lastModified": 1731533236,
"narHash": "sha256-l0KFg5HjrsfsO/JpG+r7fRrqm12kzFHyUHqHCVpMMbI=",
"owner": "numtide",
"repo": "flake-utils",
"rev": "11707dc2f618dd54ca8739b309ec4fc024de578b",
"type": "github"
},
"original": {
"owner": "numtide",
"repo": "flake-utils",
"type": "github"
}
},
"nixpkgs": {
"locked": {
"lastModified": 1786384358,
"narHash": "sha256-RzPPiWeUtuvymnpuEWsdtzli5w4kjZs49FqEs3/1u+I=",
"owner": "NixOS",
"repo": "nixpkgs",
"rev": "2fcb964de67fcf60b43471c55d5d99e61a9ccb5a",
"type": "github"
},
"original": {
"owner": "NixOS",
"ref": "nixos-unstable",
"repo": "nixpkgs",
"type": "github"
}
},
"nixpkgs_2": {
"locked": {
"lastModified": 1744536153,
"narHash": "sha256-awS2zRgF4uTwrOKwwiJcByDzDOdo3Q1rPZbiHQg/N38=",
"owner": "NixOS",
"repo": "nixpkgs",
"rev": "18dd725c29603f582cf1900e0d25f9f1063dbf11",
"type": "github"
},
"original": {
"owner": "NixOS",
"ref": "nixpkgs-unstable",
"repo": "nixpkgs",
"type": "github"
}
},
"root": {
"inputs": {
"flake-utils": "flake-utils",
"nixpkgs": "nixpkgs",
"rust-overlay": "rust-overlay"
}
},
"rust-overlay": {
"inputs": {
"nixpkgs": "nixpkgs_2"
},
"locked": {
"lastModified": 1786507911,
"narHash": "sha256-w5aZRLbiu7H6TqsYXVMdRKg0S4DRaJpxyqxx86AwxVk=",
"owner": "oxalica",
"repo": "rust-overlay",
"rev": "39db48099ad16834af7e27485a4babf9c28b3897",
"type": "github"
},
"original": {
"owner": "oxalica",
"repo": "rust-overlay",
"type": "github"
}
},
"systems": {
"locked": {
"lastModified": 1681028828,
"narHash": "sha256-Vy1rq5AaRuLzOxct8nz4T6wlgyUR7zLU309k9mBC768=",
"owner": "nix-systems",
"repo": "default",
"rev": "da67096a3b9bf56a91d16901293e51ba5b49a27e",
"type": "github"
},
"original": {
"owner": "nix-systems",
"repo": "default",
"type": "github"
}
}
},
"root": "root",
"version": 7
}

203
flake.nix
View file

@ -7,13 +7,15 @@
flake-utils.url = "github:numtide/flake-utils";
};
outputs = {
outputs =
{
nixpkgs,
rust-overlay,
flake-utils,
...
}:
flake-utils.lib.eachDefaultSystem (system:
flake-utils.lib.eachDefaultSystem (
system:
let
pkgs = import nixpkgs {
inherit system;
@ -29,52 +31,62 @@
"clippy"
];
};
postgresql = pkgs.postgresql_17;
postgresqlPackages = postgresql.pkgs;
in
{
devShells.default = pkgs.mkShell {
packages = with pkgs; [
packages = [
rust
# Database
# PostgreSQL + matching PostGIS
postgresql
postgresqlPackages.postgis
sqlx-cli
# SQLx migrations / CLI
pkgs.sqlx-cli
# GIS
gdal
geos
proj
pkgs.gdal
pkgs.geos
pkgs.proj
# Build dependencies
pkg-config
openssl
# Rust native dependencies
pkgs.pkg-config
pkgs.openssl
];
shellHook = ''
set -e
# ------------------------------------------------------------
# Local PostgreSQL
# ------------------------------------------------------------
# ============================================================
# Landkreis-Sprints development environment
# ============================================================
export PGDATA="$PWD/.pgdata"
export PGHOST="$PWD/.pgsocket"
export PGPORT="5433"
export PGDATABASE="county_sprints"
export PGUSER="county_sprints"
export RUST_BACKTRACE=1
if [ -z "''${RUST_LOG:-}" ]; then
export RUST_LOG="info"
fi
mkdir -p "$PGHOST"
# ------------------------------------------------------------
# ============================================================
# Initialise PostgreSQL cluster
# ------------------------------------------------------------
# ============================================================
if [ ! -f "$PGDATA/PG_VERSION" ]; then
echo
echo "==> Initialising local PostgreSQL cluster"
initdb \
--username="$PGUSER" \
--auth=trust \
--no-locale \
--encoding=UTF8 \
@ -82,21 +94,9 @@
>/dev/null
fi
# ------------------------------------------------------------
# Configure PostgreSQL
# ------------------------------------------------------------
# Always write our development settings. This means changing
# the flake also updates an already existing local cluster.
cat > "$PGDATA/postgresql.conf" <<EOF
listen_addresses = '' + "''" + ''
port = 5433
unix_socket_directories = '$PGHOST'
EOF
# ------------------------------------------------------------
# ============================================================
# Start PostgreSQL
# ------------------------------------------------------------
# ============================================================
if ! pg_ctl \
-D "$PGDATA" \
@ -108,58 +108,57 @@ EOF
pg_ctl \
-D "$PGDATA" \
-o "-k $PGHOST -p $PGPORT" \
-l "$PGDATA/postgresql.log" \
-o "-k $PGHOST" \
start \
>/dev/null
fi
# Wait until PostgreSQL actually accepts connections.
for i in $(seq 1 30); do
# ============================================================
# Wait until PostgreSQL is ready
# ============================================================
postgres_ready=0
for _ in $(seq 1 50); do
if pg_isready \
-h "$PGHOST" \
-p "$PGPORT" \
-U "$PGUSER" \
>/dev/null 2>&1
then
postgres_ready=1
break
fi
sleep 0.2
done
fi
# ------------------------------------------------------------
# Create application role
# ------------------------------------------------------------
if ! psql \
-h "$PGHOST" \
-p "$PGPORT" \
-d postgres \
-tAc \
"SELECT 1
FROM pg_roles
WHERE rolname = '$PGUSER'" |
grep -q 1
then
if [ "$postgres_ready" != "1" ]; then
echo
echo "==> Creating PostgreSQL role '$PGUSER'"
echo "ERROR: PostgreSQL could not be started."
echo
echo "PostgreSQL log:"
echo "------------------------------------------------------------"
psql \
-h "$PGHOST" \
-p "$PGPORT" \
-d postgres \
-v ON_ERROR_STOP=1 \
-c \
"CREATE ROLE \"$PGUSER\" LOGIN;"
if [ -f "$PGDATA/postgresql.log" ]; then
cat "$PGDATA/postgresql.log"
else
echo "No PostgreSQL log found."
fi
# ------------------------------------------------------------
echo "------------------------------------------------------------"
echo
return 1
fi
# ============================================================
# Create application database
# ------------------------------------------------------------
# ============================================================
if ! psql \
-h "$PGHOST" \
-p "$PGPORT" \
-U "$PGUSER" \
-d postgres \
-tAc \
"SELECT 1
@ -170,84 +169,55 @@ EOF
echo
echo "==> Creating PostgreSQL database '$PGDATABASE'"
psql \
createdb \
-h "$PGHOST" \
-p "$PGPORT" \
-d postgres \
-v ON_ERROR_STOP=1 \
-c \
"CREATE DATABASE \"$PGDATABASE\" OWNER \"$PGUSER\";"
-U "$PGUSER" \
"$PGDATABASE"
fi
# ------------------------------------------------------------
# Make sure the application role owns the database
# ------------------------------------------------------------
psql \
-h "$PGHOST" \
-p "$PGPORT" \
-d postgres \
-v ON_ERROR_STOP=1 \
-c \
"ALTER DATABASE \"$PGDATABASE\" OWNER TO \"$PGUSER\";" \
>/dev/null
# ------------------------------------------------------------
# PostGIS
# ------------------------------------------------------------
# ============================================================
# Enable PostGIS
# ============================================================
echo
echo "==> Checking PostGIS"
psql \
-h "$PGHOST" \
-p "$PGPORT" \
-U "$PGUSER" \
-d "$PGDATABASE" \
-v ON_ERROR_STOP=1 \
-c \
"CREATE EXTENSION IF NOT EXISTS postgis;" \
-c "CREATE EXTENSION IF NOT EXISTS postgis;" \
>/dev/null
# ------------------------------------------------------------
# DATABASE_URL for sqlx / application
# ------------------------------------------------------------
# ============================================================
# Application connection string
# ============================================================
export DATABASE_URL="postgresql://$PGUSER@/$PGDATABASE?host=$PGHOST&port=$PGPORT"
export DATABASE_URL="postgresql://$PGUSER@/$PGDATABASE?host=$PGHOST"
# ------------------------------------------------------------
# Environment
# ------------------------------------------------------------
export RUST_BACKTRACE=1
if [ -z "''${RUST_LOG:-}" ]; then
export RUST_LOG="info"
fi
# ------------------------------------------------------------
# Info
# ------------------------------------------------------------
# ============================================================
# Development information
# ============================================================
echo
echo "=============================================="
echo "============================================================"
echo " Landkreis-Sprints development environment"
echo "=============================================="
echo "============================================================"
echo
echo "Rust:"
rustc --version
echo " $(rustc --version)"
echo
echo "PostgreSQL:"
psql \
-h "$PGHOST" \
-p "$PGPORT" \
-d "$PGDATABASE" \
-tAc "SELECT version();" |
sed 's/^/ /'
echo " version: $(psql --version)"
echo " host: $PGHOST"
echo " database: $PGDATABASE"
echo " user: $PGUSER"
echo
echo "PostGIS:"
psql \
-h "$PGHOST" \
-p "$PGPORT" \
-U "$PGUSER" \
-d "$PGDATABASE" \
-tAc "SELECT PostGIS_Full_Version();" |
sed 's/^/ /'
@ -255,11 +225,14 @@ EOF
echo "DATABASE_URL:"
echo " $DATABASE_URL"
echo
echo "Run:"
echo "Commands:"
echo " sqlx migrate run"
echo " cargo check"
echo " cargo test"
echo " cargo run"
echo
echo "============================================================"
echo
'';
};
}