1 files changed, 62 insertions, 0 deletions
diff --git a/scripts/obs/lib/docker.py b/scripts/obs/lib/docker.py
new file mode 100644
index 0000000..a5dbcd9
--- /dev/null
+++ b/scripts/obs/lib/docker.py
@@ -0,0 +1,62 @@
+# SPDX-License-Identifier: GPL-2.0-or-later
+# Copyright 2022 sysmocom - s.f.m.c. GmbH <info@sysmocom.de>
+import os
+import shutil
+import subprocess
+import sys
+import lib
+import lib.config
+
+
+def build_image():
+    print(f"docker: building image {lib.config.docker_image_name}")
+    lib.run_cmd(["docker", "build",
+                 "--build-arg", f"UID={os.getuid()}",
+                 "-t", lib.config.docker_image_name,
+                 f"{lib.config.path_top}/data"])
+
+
+def get_oscrc():
+    ret = os.path.expanduser("~/.oscrc")
+    if "OSCRC" in os.environ:
+        ret = os.environ["OSCRC"]
+
+    if os.path.exists(ret):
+        return os.path.realpath(ret)
+
+    print("ERROR: couldn't find ~/.oscrc. Put it there or set OSCRC.")
+    exit(1)
+
+
+def run_in_docker_and_exit(script_path, args, add_oscrc=False):
+    if "INSIDE_DOCKER" in os.environ:
+        return
+
+    if not shutil.which("docker"):
+        print("ERROR: docker is not installed")
+        exit(1)
+
+    oscrc = None
+    if add_oscrc:
+        oscrc = get_oscrc()
+
+    # Build the docker image. Unless it is up-to-date, this will take a few
+    # minutes or so, therefore print the output.
+    lib.set_cmds_verbose(True)
+    build_image()
+    lib.set_cmds_verbose(args.verbose)
+
+    cmd = ["docker", "run",
+           "-e", "INSIDE_DOCKER=1",
+           "-e", "PYTHONUNBUFFERED=1",
+           "--rm", "-v", f"{lib.config.path_top}:/obs"]
+
+    if oscrc:
+        cmd += ["-v", f"{oscrc}:/home/user/.oscrc"]
+
+    script_path = f"/obs/{os.path.basename(script_path)}"
+    cmd += [lib.config.docker_image_name, script_path] + sys.argv[1:]
+
+    print(f"docker: running: {os.path.basename(script_path)} inside docker")
+    ret = subprocess.run(cmd)
+    exit(ret.returncode)