kvmd-nginx-mkconf: Render nginx config with kvmd settings

1 files changed, 68 insertions, 0 deletions

diff --git a/kvmd/apps/ngxmkconf/__init__.py b/kvmd/apps/ngxmkconf/__init__.py
new file mode 100644
index 00000000..6f7ed17a
--- /dev/null
+++ b/kvmd/apps/ngxmkconf/__init__.py
@@ -0,0 +1,68 @@
+# ========================================================================== #
+#                                                                            #
+#    KVMD - The main PiKVM daemon.                                           #
+#                                                                            #
+#    Copyright (C) 2018-2023  Maxim Devaev <[email protected]>               #
+#                                                                            #
+#    This program is free software: you can redistribute it and/or modify    #
+#    it under the terms of the GNU General Public License as published by    #
+#    the Free Software Foundation, either version 3 of the License, or       #
+#    (at your option) any later version.                                     #
+#                                                                            #
+#    This program is distributed in the hope that it will be useful,         #
+#    but WITHOUT ANY WARRANTY; without even the implied warranty of          #
+#    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the           #
+#    GNU General Public License for more details.                            #
+#                                                                            #
+#    You should have received a copy of the GNU General Public License       #
+#    along with this program.  If not, see <https://www.gnu.org/licenses/>.  #
+#                                                                            #
+# ========================================================================== #
+
+
+import os
+import argparse
+
+import mako.template
+
+from ... import network
+
+from .. import init
+
+
+# =====
+def main(argv: (list[str] | None)=None) -> None:
+    (parent_parser, argv, config) = init(
+        add_help=False,
+        argv=argv,
+    )
+    parser = argparse.ArgumentParser(
+        prog="kvmd-nginx-mkconf",
+        description="Generate KVMD-Nginx config",
+        parents=[parent_parser],
+    )
+    parser.add_argument("-p", "--print", action="store_true", help="Print the result to stdout besides the output file")
+    parser.add_argument("input", help="Input Mako template")
+    parser.add_argument("output", help="Output Nginx config")
+    options = parser.parse_args(argv[1:])
+
+    with open(options.input, "r") as in_file:
+        template = in_file.read()
+
+    rendered = mako.template.Template(template).render(
+        http_port=config.nginx.http.port,
+        https_enabled=config.nginx.https.enabled,
+        https_port=config.nginx.https.port,
+        ipv6_enabled=network.is_ipv6_enabled(),
+    )
+
+    if options.print:
+        print(rendered)
+
+    try:
+        os.remove(options.output)
+    except FileNotFoundError:
+        pass
+
+    with open(options.output, "w") as out_file:
+        out_file.write(rendered)