2 files changed, 74 insertions, 0 deletions
diff --git a/python/vyos/util.py b/python/vyos/util.py
new file mode 100644
index 000000000..9a36ef84f
--- /dev/null
+++ b/python/vyos/util.py
@@ -0,0 +1,50 @@
+import re
+
+
+def colon_separated_to_dict(data_string, uniquekeys=False):
+    """ Converts a string containing newline-separated entries
+        of colon-separated key-value pairs into a dict.
+
+        Such files are common in Linux /proc filesystem
+
+    Args:
+        data_string (str): data string
+        uniquekeys (bool): whether to insist that keys are unique or not
+
+    Returns: dict
+
+    Raises:
+        ValueError: if uniquekeys=True and the data string has
+            duplicate keys.
+
+    Note:
+        If uniquekeys=True, then dict entries are always strings,
+        otherwise they are always lists of strings.
+    """
+    key_value_re = re.compile('([^:]+)\s*\:\s*(.*)')
+
+    data_raw = re.split('\n', data_string)
+
+    data = {}
+
+    for l in data_raw:
+        l = l.strip()
+        if l:
+            match = re.match(key_value_re, l)
+            if match:
+                key = match.groups()[0].strip()
+                value = match.groups()[1].strip()
+            if key in data.keys():
+                if uniquekeys:
+                    raise ValueError("Data string has duplicate keys: {0}".format(key))
+                else:
+                    data[key].append(value)
+            else:
+                if uniquekeys:
+                    data[key] = value
+                else:
+                    data[key] = [value]
+        else:
+            pass
+
+    return data
diff --git a/src/op_mode/cpu_summary.py b/src/op_mode/cpu_summary.py
new file mode 100755
index 000000000..3da5835e9
--- /dev/null
+++ b/src/op_mode/cpu_summary.py
@@ -0,0 +1,24 @@
+#!/usr/bin/env python3
+
+import re
+
+from vyos.util import colon_separated_to_dict
+
+
+FILE_NAME = '/proc/cpuinfo'
+
+with open(FILE_NAME, 'r') as f:
+    data_raw = f.read()
+
+data = colon_separated_to_dict(data_raw)
+
+# Accumulate all data in a dict for future support for machine-readable output
+cpu_data = {}
+cpu_data['cpu_number'] = len(data['processor'])
+cpu_data['models'] = list(set(data['model name']))
+
+# Strip extra whitespace from CPU model names, /proc/cpuinfo is prone to that
+cpu_data['models'] = map(lambda s: re.sub('\s+', ' ', s), cpu_data['models'])
+
+print("CPU(s): {0}".format(cpu_data['cpu_number']))
+print("CPU model(s): {0}".format(",".join(cpu_data['models'])))