extract system uuid of old snapshots

examples/extract_uuid.py

@@ -0,0 +1,36 @@
+import json
+import sys
+
+
+def get_old_smbios_version(snapshot):
+    capabilities = snapshot.get('debug', {}).get('lshw', {}).get('capabilities', {})
+    for x in capabilities.values():
+        if "SMBIOS version" in x:
+            e = x.split("SMBIOS version ")[1].split(".")
+            if int(e[0]) < 3 and int(e[1]) < 6:
+                return True
+    return False
+
+
+def get_uuid(snapshot):
+
+    return (
+        snapshot.get('debug', {}).get('lshw', {}).get('configuration', {}).get('uuid')
+    )
+
+
+def main():
+    _file = sys.argv[1]
+    with open(_file) as file_snapshot:
+        snapshot = json.loads(file_snapshot.read())
+
+    if get_old_smbios_version(snapshot):
+        return
+
+    system_uuid = get_uuid(snapshot)
+    if system_uuid:
+        print("{};{}".format(system_uuid, snapshot['uuid']))
+
+
+if __name__ == '__main__':
+    main()

examples/extract_uuids.sh

@@ -0,0 +1 @@
+for i in `ls ../snapshots/*/*.json`; do python examples/extract_uuid.py $i; done > system_uuids.csv