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| 1 | +#!/usr/bin/env python3 |
| 2 | + |
| 3 | +from argparse import ArgumentParser |
| 4 | +from pathlib import Path |
| 5 | +import shutil |
| 6 | +from subprocess import run, STDOUT |
| 7 | +from tempfile import TemporaryDirectory |
| 8 | + |
| 9 | +current_dir = Path(__file__).resolve().parent |
| 10 | +base_requirements_dir = current_dir.parent / "requirements" |
| 11 | + |
| 12 | +parser = ArgumentParser() |
| 13 | +parser.add_argument("version", type=str, help="Version of dbt to generate requirements for") |
| 14 | +parser.add_argument("adapter", type=str, help="Adapter to generate requirements for", nargs='?') |
| 15 | +args = parser.parse_args() |
| 16 | + |
| 17 | +version = args.version # type: str |
| 18 | +adapter = args.adapter # type: str | None |
| 19 | + |
| 20 | +requirements_dir = base_requirements_dir / str(args.version) |
| 21 | + |
| 22 | +if not requirements_dir.exists(): |
| 23 | + raise SystemExit(f"Version {args.version} not found") |
| 24 | + |
| 25 | +with TemporaryDirectory(prefix="docker-dbt-") as tmpdir: |
| 26 | + tmpdir_path = Path(tmpdir) |
| 27 | + |
| 28 | + if adapter is None: |
| 29 | + print(f"Building requirements for {version}") |
| 30 | + shutil.copy(requirements_dir / "pyproject.toml", tmpdir_path / "pyproject.toml") |
| 31 | + requirements_file = "requirements.txt" |
| 32 | + else: |
| 33 | + contents = (requirements_dir / "pyproject.toml").read_text() |
| 34 | + if adapter not in contents: |
| 35 | + raise SystemExit(f"Adapter {adapter} for {version} not found") |
| 36 | + |
| 37 | + print(f"Building requirements for {version}/{adapter}") |
| 38 | + |
| 39 | + extra_requirements = [] |
| 40 | + if adapter == "materialize": |
| 41 | + extra_requirements = ["postgres"] |
| 42 | + |
| 43 | + with (requirements_dir / "pyproject.toml").open("r") as f, (tmpdir_path / "pyproject.toml").open("w") as g: |
| 44 | + for line in f: |
| 45 | + if not line.startswith('dbt-') or any(val in line for val in ['core', 'rpc', adapter] + extra_requirements): |
| 46 | + g.write(line) |
| 47 | + |
| 48 | + requirements_file = f"requirements-{adapter}.txt" |
| 49 | + |
| 50 | + shutil.copy(requirements_dir / "poetry.lock", tmpdir_path / "poetry.lock") |
| 51 | + print("Updating poetry.lock file") |
| 52 | + result = run(["poetry", "-q", "lock"], cwd=tmpdir_path) |
| 53 | + if result.returncode != 0: |
| 54 | + print(result.stdout.decode("utf-8")) |
| 55 | + print(result.stderr.decode("utf-8")) |
| 56 | + raise SystemExit("Failed to update poetry.lock file") |
| 57 | + print("Exporting requirements file") |
| 58 | + result = run(["poetry", "export", "-o", f"{requirements_dir / requirements_file}"], cwd=tmpdir_path) |
| 59 | + if result.returncode != 0: |
| 60 | + print(result.stdout.decode("utf-8")) |
| 61 | + print(result.stderr.decode("utf-8")) |
| 62 | + raise SystemExit("Failed to export requirements file") |
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