Add IPMI FRU parser code generator.

Add a script that generates c++ structures
based on system dependent configuration.

Change-Id: I3a005b2dd31d7db3137bed9be6df2a0658c48d82
Signed-off-by: Ratan Gupta <ratagupt@in.ibm.com>

1 files changed, 57 insertions, 0 deletions

diff --git a/scripts/fru_gen.py b/scripts/fru_gen.py
new file mode 100755
index 0000000..391bb5f
--- /dev/null
+++ b/scripts/fru_gen.py
@@ -0,0 +1,57 @@
+#!/usr/bin/env python
+
+import os
+import sys
+import yaml
+import argparse
+from mako.template import Template
+
+
+def generate_hpp(inventory_yaml, output_dir):
+    with open(os.path.join(script_dir, inventory_yaml), 'r') as f:
+        ifile = yaml.safe_load(f)
+
+        # Render the mako template
+
+        t = Template(filename=os.path.join(
+                     script_dir,
+                     "writefru.mako.hpp"))
+
+        output_hpp = os.path.join(output_dir, "fru-gen.hpp")
+        with open(output_hpp, 'w') as fd:
+            fd.write(t.render(fruDict=ifile))
+
+
+def main():
+
+    valid_commands = {
+        'generate-hpp': generate_hpp
+    }
+    parser = argparse.ArgumentParser(
+        description="IPMI FRU parser and code generator")
+
+    parser.add_argument(
+        '-i', '--inventory_yaml', dest='inventory_yaml',
+        default='example.yaml', help='input inventory 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.inventory_yaml)))):
+        sys.exit("Can not find input yaml file " + args.inventory_yaml)
+
+    function = valid_commands[args.command]
+    function(args.inventory_yaml, args.outputdir)
+
+if __name__ == '__main__':
+    script_dir = os.path.dirname(os.path.realpath(__file__))
+    main()