[POP-7487] Add materialize adapter for dbt 1.0+

.github/workflows/deploy.yml

@@ -37,7 +37,7 @@ jobs:
         run: curl -sSL https://install.python-poetry.org | python3 -
 
       - name: Generate requirements file
-        run: bash ./bin/generate_requirements.sh ${{ matrix.version }} ${{ matrix.adapter }}
+        run: python3 ./bin/generate_requirements.py ${{ matrix.version }} ${{ matrix.adapter }}
 
       # snowflake adapter for dbt < 1.1 does not have prebuilt arm64 wheels, and building it
       # from source is very ardious and time consuming (due to pyarrow), so only build for

README.md

@@ -53,6 +53,11 @@ in the lock file).
 As part of our CD process, we then handle generating a per adapter requirements file
 from these two files.
 
+### Requirements
+
+* Python 3.8+
+* [poetry](https://python-poetry.org/)
+
 ### Building Images Locally
 
 Docker images can be built locally via the `./bin/build.sh` script, which takes two

bin/build.sh

@@ -13,7 +13,7 @@ BASE_DIR=${SCRIPT_DIR}/..
 version=$1
 adapter=$2
 
-"${SCRIPT_DIR}"/generate_requirements.sh "${version}" "${adapter}"
+python3 "${SCRIPT_DIR}"/generate_requirements.py "${version}" "${adapter}"
 
 if [ -z "${adapter}" ]; then
     requirements_file="requirements.txt"

bin/generate_requirements.py

@@ -0,0 +1,62 @@
+#!/usr/bin/env python3
+
+from argparse import ArgumentParser
+from pathlib import Path
+import shutil
+from subprocess import run, STDOUT
+from tempfile import TemporaryDirectory
+
+current_dir = Path(__file__).resolve().parent
+base_requirements_dir = current_dir.parent / "requirements"
+
+parser = ArgumentParser()
+parser.add_argument("version", type=str, help="Version of dbt to generate requirements for")
+parser.add_argument("adapter", type=str, help="Adapter to generate requirements for", nargs='?')
+args = parser.parse_args()
+
+version = args.version # type: str
+adapter = args.adapter # type: str | None
+
+requirements_dir = base_requirements_dir / str(args.version)
+
+if not requirements_dir.exists():
+    raise SystemExit(f"Version {args.version} not found")
+
+with TemporaryDirectory(prefix="docker-dbt-") as tmpdir:
+    tmpdir_path = Path(tmpdir)
+
+    if adapter is None:
+        print(f"Building requirements for {version}")
+        shutil.copy(requirements_dir / "pyproject.toml", tmpdir_path / "pyproject.toml")
+        requirements_file = "requirements.txt"
+    else:
+        contents = (requirements_dir / "pyproject.toml").read_text()
+        if adapter not in contents:
+            raise SystemExit(f"Adapter {adapter} for {version} not found")
+
+        print(f"Building requirements for {version}/{adapter}")
+
+        extra_requirements = []
+        if adapter == "materialize":
+            extra_requirements = ["postgres"]
+
+        with (requirements_dir / "pyproject.toml").open("r") as f, (tmpdir_path / "pyproject.toml").open("w") as g:
+            for line in f:
+                if not line.startswith('dbt-') or any(val in line for val in ['core', 'rpc', adapter] + extra_requirements):
+                    g.write(line)
+
+        requirements_file = f"requirements-{adapter}.txt"
+
+    shutil.copy(requirements_dir / "poetry.lock", tmpdir_path / "poetry.lock")
+    print("Updating poetry.lock file")
+    result = run(["poetry", "-q", "lock"], cwd=tmpdir_path)
+    if result.returncode != 0:
+        print(result.stdout.decode("utf-8"))
+        print(result.stderr.decode("utf-8"))
+        raise SystemExit("Failed to update poetry.lock file")
+    print("Exporting requirements file")
+    result = run(["poetry", "export", "-o", f"{requirements_dir / requirements_file}"], cwd=tmpdir_path)
+    if result.returncode != 0:
+        print(result.stdout.decode("utf-8"))
+        print(result.stderr.decode("utf-8"))
+        raise SystemExit("Failed to export requirements file")