diff options
Diffstat (limited to 'cloudinit/util.py')
| -rw-r--r-- | cloudinit/util.py | 13 |
1 files changed, 11 insertions, 2 deletions
diff --git a/cloudinit/util.py b/cloudinit/util.py index 918deba2..ab918433 100644 --- a/cloudinit/util.py +++ b/cloudinit/util.py @@ -980,6 +980,12 @@ def find_devs_with(criteria=None, oformat='device', return entries +def peek_file(fname, max_bytes): + LOG.debug("Peeking at %s (max_bytes=%s)", fname, max_bytes) + with open(fname, 'rb') as ifh: + return ifh.read(max_bytes) + + def uniq_list(in_list): out_list = [] for i in in_list: @@ -1194,8 +1200,7 @@ def yaml_dumps(obj): indent=4, explicit_start=True, explicit_end=True, - default_flow_style=False, - ) + default_flow_style=False) return formatted @@ -1335,6 +1340,10 @@ def uptime(): return uptime_str +def append_file(path, content): + write_file(path, content, omode="ab", mode=None) + + def ensure_file(path, mode=0644): write_file(path, content='', omode="ab", mode=mode) |