create osbuild package

osbuild/executable.py

@@ -0,0 +1,37 @@
+import argparse
+import json
+import os
+import sys
+import osbuild
+
+
+RESET = "\033[0m"
+BOLD = "\033[1m"
+RED = "\033[31m"
+
+
+def main():
+    parser = argparse.ArgumentParser(description="Build operating system images")
+    parser.add_argument("pipeline_path", metavar="PIPELINE",
+                        help="json file containing the pipeline that should be built")
+    parser.add_argument("--objects", metavar="DIRECTORY", type=os.path.abspath,
+                        default=".osbuild/objects",
+                        help="the directory where intermediary os trees are stored")
+    requiredNamed = parser.add_argument_group('required named arguments')
+    requiredNamed.add_argument("-o", "--output", dest="output_dir", metavar="DIRECTORY", type=os.path.abspath,
+                               help="provide the empty DIRECTORY as output argument to the last stage", required=True)
+    args = parser.parse_args()
+
+    with open(args.pipeline_path) as f:
+        pipeline = osbuild.load(json.load(f))
+
+    try:
+        pipeline.run(args.output_dir, args.objects, interactive=True)
+    except KeyboardInterrupt:
+        print()
+        print(f"{RESET}{BOLD}{RED}Aborted{RESET}")
+        sys.exit(130)
+    except (osbuild.StageFailed, osbuild.AssemblerFailed) as error:
+        print()
+        print(f"{RESET}{BOLD}{RED}{error.name} failed with code {error.returncode}{RESET}")
+        sys.exit(1)