install: updates to support building deb/rpm packages that contain python wheels and install core from a single file, updates to core to install scripts by way of python directly

daemon/core/scripts/serviceupdate.py

@@ -0,0 +1,71 @@
+import argparse
+import re
+from io import TextIOWrapper
+
+
+def parse_args() -> argparse.Namespace:
+    parser = argparse.ArgumentParser(
+        description="Helps transition older CORE services to work with newer versions"
+    )
+    parser.add_argument(
+        "-f",
+        "--file",
+        dest="file",
+        type=argparse.FileType("r"),
+        help="service file to update",
+    )
+    return parser.parse_args()
+
+
+def update_service(service_file: TextIOWrapper) -> None:
+    update = []
+    for line in service_file.readlines():
+        # update service attributes
+        line = re.sub(r"^(\s+)_([a-z])", r"\1\2", line)
+        # rename dirs to directories
+        line = re.sub(r"^(\s+)dirs", r"\1directories", line)
+        # fix import states for service
+        line = re.sub(
+            r"^.+import.+CoreService.+$",
+            r"from core.services.coreservices import CoreService",
+            line,
+        )
+        # fix method signatures
+        line = re.sub(
+            r"def generateconfig\(cls, node, filename, services\)",
+            r"def generate_config(cls, node, filename)",
+            line,
+        )
+        line = re.sub(
+            r"def getvalidate\(cls, node, services\)",
+            r"def get_validate(cls, node)",
+            line,
+        )
+        line = re.sub(
+            r"def getstartup\(cls, node, services\)",
+            r"def get_startup(cls, node)",
+            line,
+        )
+        line = re.sub(
+            r"def getconfigfilenames\(cls, nodenum, services\)",
+            r"def get_configs(cls, node)",
+            line,
+        )
+        # remove unwanted lines
+        if re.search(r"addservice\(", line):
+            continue
+        if re.search(r"from.+\.ipaddr|import ipaddr", line):
+            continue
+        if re.search(r"from.+\.ipaddress|import ipaddress", line):
+            continue
+        # add modified line to make updated copy
+        update.append(line)
+    service_file.close()
+
+    with open(f"{service_file.name}.update", "w") as f:
+        f.writelines(update)
+
+
+if __name__ == "__main__":
+    args = parse_args()
+    update_service(args.file)