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Backup configuration files before overwriting (#11216)

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* Backup configuration files before overwriting

* Changed timestamp format from epoch to iso8601 (minus punctuation)
This commit is contained in:
Charles Garwood 2017-12-19 11:55:24 -05:00 • committed by Fabian Affolter
parent 3d90855ca6
commit 90e25a6dfb
1 changed files with 47 additions and 0 deletions
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47
homeassistant/config.py
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@ -233,21 +233,68 @@ def create_default_config(config_dir, detect_location=True):
config_file.write(DEFAULT_CONFIG)
timestamp = date_util.now().strftime('%Y%m%dT%H%M%S')
# Check for existing secrets file.
# If it exists, back it up before recreating it.
if os.path.isfile(secret_path):
backup_secret_path = "{}.{}.bak".format(
secret_path,
timestamp
)
print("Found existing secrets file. Backing up and re-creating.")
os.rename(secret_path, backup_secret_path)
with open(secret_path, 'wt') as secret_file:
secret_file.write(DEFAULT_SECRETS)
with open(version_path, 'wt') as version_file:
version_file.write(__version__)
# Check for existing group file.
# If it exists, back it up before recreating it.
if os.path.isfile(group_yaml_path):
backup_group_path = "{}.{}.bak".format(
group_yaml_path,
timestamp
)
print("Found existing group file. Backing up and re-creating.")
os.rename(group_yaml_path, backup_group_path)
with open(group_yaml_path, 'wt'):
pass
# Check for existing automation file.
# If it exists, back it up before recreating it.
if os.path.isfile(automation_yaml_path):
backup_automation_path = "{}.{}.bak".format(
automation_yaml_path,
timestamp
)
print("Found existing automation file. Backing up and",
"re-creating.")
os.rename(automation_yaml_path, backup_automation_path)
with open(automation_yaml_path, 'wt') as fil:
fil.write('[]')
# Check for existing group file.
# If it exists, back it up before recreating it.
if os.path.isfile(script_yaml_path):
backup_script_path = "{}.{}.bak".format(
script_yaml_path,
timestamp
)
print("Found existing script file. Backing up and re-creating.")
os.rename(script_yaml_path, backup_script_path)
with open(script_yaml_path, 'wt'):
pass
# Check for existing customize file.
# If it exists, back it up before recreating it.
if os.path.isfile(customize_yaml_path):
backup_customize_path = "{}.{}.bak".format(
customize_yaml_path,
timestamp
)
print("Found existing customize file. Backing up and re-creating.")
os.rename(customize_yaml_path, backup_customize_path)
with open(customize_yaml_path, 'wt'):
pass