Add script for D2D with SCIO using docker container

etc/scripts/run_d2d_scio.py

@@ -0,0 +1,233 @@
+# SPDX-License-Identifier: Apache-2.0
+#
+# http://nexb.com and https://github.com/aboutcode-org/scancode.io
+# The ScanCode.io software is licensed under the Apache License version 2.0.
+# Data generated with ScanCode.io is provided as-is without warranties.
+# ScanCode is a trademark of nexB Inc.
+#
+# You may not use this software except in compliance with the License.
+# You may obtain a copy of the License at: http://apache.org/licenses/LICENSE-2.0
+# Unless required by applicable law or agreed to in writing, software distributed
+# under the License is distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR
+# CONDITIONS OF ANY KIND, either express or implied. See the License for the
+# specific language governing permissions and limitations under the License.
+#
+# Data Generated with ScanCode.io is provided on an "AS IS" BASIS, WITHOUT WARRANTIES
+# OR CONDITIONS OF ANY KIND, either express or implied. No content created from
+# ScanCode.io should be considered or used as legal advice. Consult an Attorney
+# for any legal advice.
+#
+# ScanCode.io is a free software code scanning tool from nexB Inc. and others.
+# Visit https://github.com/aboutcode-org/scancode.io for support and download.
+
+import argparse
+import os
+import shutil
+import socket
+import subprocess
+import sys
+import time
+import uuid
+from pathlib import Path
+
+SCANCODE_IMAGE = "ghcr.io/aboutcode-org/scancode.io:latest"
+DB_IMAGE = "postgres:13"
+DB_USER = "scancode"
+DB_PASS = os.getenv("SCANCODE_DB_PASS", "scancode")
+DB_NAME = "scancode"
+D2D_DIR = Path("d2d")
+
+
+def get_free_port():
+    """Find a free host port for Postgres."""
+    with socket.socket(socket.AF_INET, socket.SOCK_STREAM) as s:
+        s.bind(("", 0))
+        return s.getsockname()[1]
+
+
+def safe_run(cmd, capture_output=False, silent=False):
+    """Run subprocess command safely with full binary path."""
+    if not silent:
+        print(f"Running: {' '.join(cmd)}")
+
+    cmd[0] = shutil.which(cmd[0]) or cmd[0]
+
+    try:
+        return subprocess.run(
+            cmd,
+            check=True,
+            text=True,
+            capture_output=capture_output,
+        )
+    except subprocess.CalledProcessError as e:
+        print(f"Command failed: {' '.join(cmd)}")
+        print(e.stderr or e.stdout or str(e))
+        sys.exit(1)
+
+
+def wait_for_postgres(container_name, timeout=60):
+    """Wait until the Postgres container is ready."""
+    print("Waiting for Postgres to be ready...")
+    for _ in range(timeout):
+        result = subprocess.run(
+            ["docker", "exec", container_name, "pg_isready", "-U", DB_USER],
+            stdout=subprocess.DEVNULL,
+            stderr=subprocess.DEVNULL,
+        )
+        if result.returncode == 0:
+            print("Postgres is ready.")
+            return
+        time.sleep(1)
+    raise RuntimeError("Postgres did not become ready in time.")
+
+
+def prepare_d2d_dir(from_file, to_file):
+    """Ensure d2d folder exists and contains required files."""
+    D2D_DIR.mkdir(exist_ok=True)
+
+    from_dest = D2D_DIR / Path(from_file).name
+    to_dest = D2D_DIR / Path(to_file).name
+
+    shutil.copy(from_file, from_dest)
+    shutil.copy(to_file, to_dest)
+    print(f"Files copied to: {D2D_DIR.resolve()}")
+
+    return from_dest.name, to_dest.name
+
+
+def main():
+    parser = argparse.ArgumentParser(
+        description="Run ScanCode.io pipelines in Docker with isolated Postgres DB "
+        "(using ./d2d directory)."
+    )
+    parser.add_argument(
+        "--input-file",
+        action="append",
+        required=True,
+        help="Format: path/to/file:tag (tag must be 'from' or 'to')",
+    )
+    parser.add_argument(
+        "--option",
+        action="append",
+        help="Options for the pipeline, e.g. Python, Java, Javascript",
+    )
+    parser.add_argument(
+        "--output",
+        required=True,
+        help="Output file to write the ScanCode results (JSON format)",
+    )
+    args = parser.parse_args()
+
+    file_map = {}
+    for f in args.input_file:
+        try:
+            path, tag = f.split(":")
+            file_map[tag] = os.path.abspath(path)
+        except ValueError:
+            print(f"Invalid --input-file format: {f}. Use path:tag", file=sys.stderr)
+            sys.exit(1)
+
+    if "from" not in file_map or "to" not in file_map:
+        print("Both :from and :to input files are required.", file=sys.stderr)
+        sys.exit(1)
+
+    from_name, to_name = prepare_d2d_dir(file_map["from"], file_map["to"])
+
+    db_container_name = f"scancode_db_{uuid.uuid4().hex[:6]}"
+    db_port = get_free_port()
+    print(f"Using Postgres host port: {db_port}")
+
+    project_name = f"scanpipe_{uuid.uuid4().hex[:8]}"
+
+    docker_bin = shutil.which("docker") or "docker"
+
+    try:
+        safe_run(
+            [
+                docker_bin,
+                "run",
+                "-d",
+                "--name",
+                db_container_name,
+                "-e",
+                f"POSTGRES_USER={DB_USER}",
+                "-e",
+                f"POSTGRES_PASSWORD={DB_PASS}",
+                "-e",
+                f"POSTGRES_DB={DB_NAME}",
+                "-p",
+                f"{db_port}:5432",
+                DB_IMAGE,
+            ],
+            silent=True,
+        )
+
+        wait_for_postgres(db_container_name)
+        db_url = (
+            f"postgresql://{DB_USER}:{DB_PASS}@host.docker.internal:{db_port}/{DB_NAME}"
+        )
+
+        pipeline_name = "map_deploy_to_develop"
+
+        if args.option:
+            pipeline_name = f"{pipeline_name}:"
+
+        for option in args.option or []:
+            pipeline_name += f"{option},"
+
+        pipeline_cmd = (
+            f"scanpipe create-project {project_name} "
+            f"--input-file /code/{from_name}:from "
+            f"--input-file /code/{to_name}:to "
+            f"--pipeline {pipeline_name} && "
+            f"scanpipe execute --project {project_name}"
+        )
+
+        docker_cmd = [
+            docker_bin,
+            "run",
+            "--rm",
+            "-v",
+            f"{D2D_DIR.resolve()}:/code",
+            "-e",
+            f"DATABASE_URL={db_url}",
+            "--network",
+            "host",
+            SCANCODE_IMAGE,
+            "sh",
+            "-c",
+            pipeline_cmd,
+        ]
+
+        print("Running ScanCode pipeline:")
+        result = safe_run(docker_cmd, capture_output=False)
+
+        pipeline_cmd = f"scanpipe output --project {project_name} --format json --print"
+
+        docker_cmd = [
+            docker_bin,
+            "run",
+            "--rm",
+            "-v",
+            f"{D2D_DIR.resolve()}:/code",
+            "-e",
+            f"DATABASE_URL={db_url}",
+            "--network",
+            "host",
+            SCANCODE_IMAGE,
+            "sh",
+            "-c",
+            pipeline_cmd,
+        ]
+
+        result = safe_run(docker_cmd, capture_output=True)
+
+        with open(args.output, "w") as f:
+            f.write(result.stdout)
+
+    finally:
+        subprocess.run(["docker", "rm", "-f", db_container_name], check=False)
+
+
+if __name__ == "__main__":
+    main()