Add Docker build/push tooling and Traefik compose

docker/push_image.py

@@ -0,0 +1,57 @@
+from __future__ import annotations
+
+import datetime as dt
+import subprocess
+from pathlib import Path
+
+
+def get_timestamp_tag(today: dt.date) -> str:
+    year_suffix = today.year % 100
+    day_of_year = today.timetuple().tm_yday
+    return f"{year_suffix}.{day_of_year}"
+
+
+def run_command(command: list[str], repo_root: Path) -> int:
+    print(" ".join(command))
+    result = subprocess.run(command, cwd=str(repo_root))
+    return result.returncode
+
+
+def main() -> int:
+    repo_root = Path(__file__).resolve().parents[1]
+
+    today = dt.date.today()
+    timestamp_tag = get_timestamp_tag(today)
+
+    local_image = "troogs/astrain"
+    registry_image = "git.beging.de/troogs/astrain"
+    tags = ["latest", timestamp_tag]
+
+    for tag in tags:
+        tag_cmd = [
+            "docker",
+            "tag",
+            f"{local_image}:{tag}",
+            f"{registry_image}:{tag}",
+        ]
+        print(f"Tagging {local_image}:{tag} as {registry_image}:{tag}")
+        exit_code = run_command(tag_cmd, repo_root)
+        if exit_code != 0:
+            return exit_code
+
+    for tag in tags:
+        push_cmd = [
+            "docker",
+            "push",
+            f"{registry_image}:{tag}",
+        ]
+        print(f"Pushing {registry_image}:{tag}")
+        exit_code = run_command(push_cmd, repo_root)
+        if exit_code != 0:
+            return exit_code
+
+    return 0
+
+
+if __name__ == "__main__":
+    raise SystemExit(main())