本文整理汇总了Python中charmhelpers.fetch.GPGKeyError方法的典型用法代码示例。如果您正苦于以下问题：Python fetch.GPGKeyError方法的具体用法？Python fetch.GPGKeyError怎么用？Python fetch.GPGKeyError使用的例子？那么, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类charmhelpers.fetch的用法示例。
在下文中一共展示了fetch.GPGKeyError方法的1个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的Python代码示例。
示例1: import_key
# 需要导入模块: from charmhelpers import fetch [as 别名]
# 或者: from charmhelpers.fetch import GPGKeyError [as 别名]
def import_key(key):
"""Import an ASCII Armor key.
/!\ A Radix64 format keyid is also supported for backwards
compatibility, but should never be used; the key retrieval
mechanism is insecure and subject to man-in-the-middle attacks
voiding all signature checks using that key.
:param keyid: The key in ASCII armor format,
including BEGIN and END markers.
:raises: GPGKeyError if the key could not be imported
"""
key = key.strip()
if '-' in key or '\n' in key:
# Send everything not obviously a keyid to GPG to import, as
# we trust its validation better than our own. eg. handling
# comments before the key.
log("PGP key found (looks like ASCII Armor format)", level=DEBUG)
if ('-----BEGIN PGP PUBLIC KEY BLOCK-----' in key and
'-----END PGP PUBLIC KEY BLOCK-----' in key):
log("Importing ASCII Armor PGP key", level=DEBUG)
with NamedTemporaryFile() as keyfile:
with open(keyfile.name, 'w') as fd:
fd.write(key)
fd.write("\n")
cmd = ['apt-key', 'add', keyfile.name]
try:
subprocess.check_call(cmd)
except subprocess.CalledProcessError:
error = "Error importing PGP key '{}'".format(key)
log(error)
raise GPGKeyError(error)
else:
raise GPGKeyError("ASCII armor markers missing from GPG key")
else:
# We should only send things obviously not a keyid offsite
# via this unsecured protocol, as it may be a secret or part
# of one.
log("PGP key found (looks like Radix64 format)", level=WARNING)
log("INSECURLY importing PGP key from keyserver; "
"full key not provided.", level=WARNING)
cmd = ['apt-key', 'adv', '--keyserver',
'hkp://keyserver.ubuntu.com:80', '--recv-keys', key]
try:
subprocess.check_call(cmd)
except subprocess.CalledProcessError:
error = "Error importing PGP key '{}'".format(key)
log(error)
raise GPGKeyError(error)