def _get_and_save_cert(le_client, config, domains=None, certname=None, lineage=None):
"""Authenticate and enroll certificate.
This method finds the relevant lineage, figures out what to do with it,
then performs that action. Includes calls to hooks, various reports,
checks, and requests for user input.
:param config: Configuration object
:type config: interfaces.IConfig
:param domains: List of domain names to get a certificate. Defaults to `None`
:type domains: `list` of `str`
:param certname: Name of new certificate. Defaults to `None`
:type certname: str
:param lineage: Certificate lineage object. Defaults to `None`
:type lineage: storage.RenewableCert
:returns: the issued certificate or `None` if doing a dry run
:rtype: storage.RenewableCert or None
:raises errors.Error: if certificate could not be obtained
"""
hooks.pre_hook(config)
try:
if lineage is not None:
# Renewal, where we already know the specific lineage we're
# interested in
display_util.notify(
"{action} for {domains}".format(
action="Simulating renewal of an existing certificate"
if config.dry_run else "Renewing an existing certificate",
domains=display_util.summarize_domain_list(domains or lineage.names())
)
)
renewal.renew_cert(config, domains, le_client, lineage)
else:
# TREAT AS NEW REQUEST
assert domains is not None
display_util.notify(
"{action} for {domains}".format(
action="Simulating a certificate request" if config.dry_run else
"Requesting a certificate",
domains=display_util.summarize_domain_list(domains)
)
)
lineage = le_client.obtain_and_enroll_certificate(domains, certname)
if lineage is False:
raise errors.Error("Certificate could not be obtained")
if lineage is not None:
hooks.deploy_hook(config, lineage.names(), lineage.live_dir)
finally:
hooks.post_hook(config)
return lineage
def _call(cls, *args, **kwargs):
from certbot._internal.hooks import post_hook
return post_hook(*args, **kwargs)
