multiple-channel configuration via yaml
Handles converting a yaml file mapping IPMI
channel to ethernet device and using this instead of
a hard-coded map.
Change-Id: Iedfe7cb52a2d0663b9c8a0f6f9d37fe733b63a58
Signed-off-by: Patrick Venture <venture@google.com>
diff --git a/scripts/channel_gen.py b/scripts/channel_gen.py
new file mode 100755
index 0000000..77fbd2e
--- /dev/null
+++ b/scripts/channel_gen.py
@@ -0,0 +1,60 @@
+#!/usr/bin/env python
+
+import os
+import sys
+import yaml
+import argparse
+from mako.template import Template
+
+
+def generate_cpp(interface_yaml, output_dir):
+ with open(os.path.join(script_dir, interface_yaml), 'r') as f:
+ ifile = yaml.safe_load(f)
+ if not isinstance(ifile, dict):
+ ifile = {}
+
+ # Render the mako template
+
+ t = Template(filename=os.path.join(
+ script_dir,
+ "writechannel.mako.cpp"))
+
+ output_cpp = os.path.join(output_dir, "channel-gen.cpp")
+ with open(output_cpp, 'w') as fd:
+ fd.write(t.render(interfaceDict=ifile))
+
+
+def main():
+
+ valid_commands = {
+ 'generate-cpp': generate_cpp
+ }
+ parser = argparse.ArgumentParser(
+ description="IPMI ethernet interface parser and code generator")
+
+ parser.add_argument(
+ '-i', '--interface_yaml', dest='interface_yaml',
+ default='example.yaml', help='input sensor yaml file to parse')
+
+ parser.add_argument(
+ "-o", "--output-dir", dest="outputdir",
+ default=".",
+ help="output directory")
+
+ parser.add_argument(
+ 'command', metavar='COMMAND', type=str,
+ choices=valid_commands.keys(),
+ help='Command to run.')
+
+ args = parser.parse_args()
+
+ if (not (os.path.isfile(os.path.join(script_dir, args.interface_yaml)))):
+ sys.exit("Can not find input yaml file " + args.interface_yaml)
+
+ function = valid_commands[args.command]
+ function(args.interface_yaml, args.outputdir)
+
+
+if __name__ == '__main__':
+ script_dir = os.path.dirname(os.path.realpath(__file__))
+ main()