Should be wrapped in try...except in case of JSONDecodeError

[snehadhar-source]

cloud-init/cloudinit/stages.py

Lines 450 to 452 in 3082dcb

	if netcfg != util.load_json(
	util.load_text_file(ncfg_instance_path)
	):

Wrap util.load_json(...) in a try...except (json.decoder.JSONDecodeError, ValueError): block so that corrupt or empty cache files are safely ignored and regenerated.

[snehadhar-source]

try:
    current_netcfg = util.load_json(current_content)
    if current_netcfg == netcfg:
        LOG.debug("Network config is unchanged, skipping rewrite")
        return
except (json.decoder.JSONDecodeError, ValueError):
    LOG.warning("Corrupted network-config.json encountered; rewriting")