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Monorepo for Tangled tangled.org
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Shell
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# start a local ncps binary cache# usage: ./start-test-cache.sh <test-dir> [port]
if [ "$#" -lt 1 ]; then echo "Usage: $0 <test-dir> [ncps-port]" exit 1fi
TEST_DIR="$(mkdir -p "$1" && cd "$1" && pwd)"PORT="${2:-8501}"
ROOT_DIR="$(cd "$(dirname "${BASH_SOURCE[0]}")/../.." && pwd)"
SECRET_KEY_PATH="$TEST_DIR/test-cache-key.secret"PUBLIC_KEY_PATH="$TEST_DIR/test-cache-key.pub"DB_PATH="$TEST_DIR/ncps.sqlite"CONFIG_PATH="$TEST_DIR/ncps-config.yaml"STORAGE_DIR="$TEST_DIR/storage"ENV_PATH="$TEST_DIR/env.sh"PID_PATH="$TEST_DIR/ncps.pid"
mkdir -p "$STORAGE_DIR"
echo "generating binary cache keys.."nix-store --generate-binary-cache-key test-cache-key "$SECRET_KEY_PATH" "$PUBLIC_KEY_PATH"PUBKEY_VAL=$(cat "$PUBLIC_KEY_PATH")
echo "initializing ncps db..."nix shell nixpkgs#dbmate --command dbmate \ --migrations-dir "$(nix build --no-link --print-out-paths nixpkgs#ncps)/share/ncps/db/migrations/sqlite" \ -u "sqlite:$DB_PATH" \ up
echo "writing ncps configuration..."cat <<EOF > "$CONFIG_PATH"cache: allow-delete-verb: true allow-put-verb: true hostname: "cache.local" database-url: "sqlite:$DB_PATH" secret-key-path: "$SECRET_KEY_PATH" sign-narinfo: true storage: local: "$STORAGE_DIR" upstream: urls: - https://cache.nixos.org public-keys: - cache.nixos.org-1:6NCHdD59X431o0gWypbMrAURkbJ16ZPMQFGspcDShjY=server: addr: "127.0.0.1:$PORT"EOF
echo "starting ncps on port $PORT..."export CACHE_ALLOW_PUT_VERB=truenix shell nixpkgs#ncps --command ncps serve --config "$CONFIG_PATH" &NCPS_PID=$!echo "$NCPS_PID" > "$PID_PATH"
# wait for connectionfor i in {1..30}; do if curl -s "http://127.0.0.1:$PORT/nix-cache-info" > /dev/null; then echo "ncps is healthy." break fi sleep 0.5 if ! kill -0 "$NCPS_PID" 2>/dev/null; then echo "ncps exited unexpectedly during startup." exit 1 fidone
cat <<EOF > "$ENV_PATH"export CACHE_PUBKEY="$PUBKEY_VAL"export CACHE_PORT="$PORT"export CACHE_URL="http://127.0.0.1:$PORT"export CACHE_UPLOAD_URL="http://127.0.0.1:$PORT/upload"export CACHE_SECRET_KEY_PATH="$SECRET_KEY_PATH"export NCPS_PID="$NCPS_PID"export TEST_DIR="$TEST_DIR"EOF
echo "cache server started successfully. source $ENV_PATH to use, and kill PID $NCPS_PID or check $PID_PATH to stop it."