def get_cert(self, project_id, cert_ref, resource_ref, **kwargs):
"""Retrieves the specified cert.
:param project_id: Project ID for the owner of the certificate
:param cert_ref: the UUID of the cert to retrieve
:param resource_ref: Full HATEOAS reference to the consuming resource
:returns: neutron_lbaas.common.cert_manager.cert_manager.Cert
representation of the certificate data
:raises CertificateStorageException: if certificate retrieval fails
"""
LOG.info(
_LI("Loading certificate {0} from the local filesystem.").format(
cert_ref))
filename_base = os.path.join(CONF.certificates.storage_path, cert_ref)
filename_certificate = "{0}.crt".format(filename_base)
filename_private_key = "{0}.key".format(filename_base)
filename_intermediates = "{0}.int".format(filename_base)
filename_pkp = "{0}.pass".format(filename_base)
cert_data = dict()
try:
with open(filename_certificate, 'r') as cert_file:
cert_data['certificate'] = cert_file.read()
except IOError:
LOG.error(
_LE("Failed to read certificate for {0}.").format(cert_ref))
raise exceptions.CertificateStorageException(
msg="Certificate could not be read.")
try:
with open(filename_private_key, 'r') as key_file:
cert_data['private_key'] = key_file.read()
except IOError:
LOG.error(
_LE("Failed to read private key for {0}.").format(cert_ref))
raise exceptions.CertificateStorageException(
msg="Private Key could not be read.")
try:
with open(filename_intermediates, 'r') as int_file:
cert_data['intermediates'] = int_file.read()
except IOError:
pass
try:
with open(filename_pkp, 'r') as pass_file:
cert_data['private_key_passphrase'] = pass_file.read()
except IOError:
pass
return Cert(**cert_data)
def delete_cert(cert_ref, **kwargs):
"""Deletes the specified cert.
:param cert_ref: the UUID of the cert to delete
:raises CertificateStorageException: if certificate deletion fails
"""
LOG.info(
_LI("Deleting certificate {0} from the local filesystem.").format(
cert_ref))
filename_base = os.path.join(CONF.certificates.storage_path, cert_ref)
filename_certificate = "{0}.crt".format(filename_base)
filename_private_key = "{0}.key".format(filename_base)
filename_intermediates = "{0}.int".format(filename_base)
filename_pkp = "{0}.pass".format(filename_base)
try:
os.remove(filename_certificate)
os.remove(filename_private_key)
os.remove(filename_intermediates)
os.remove(filename_pkp)
except IOError as ioe:
LOG.error(
_LE("Failed to delete certificate {0}.").format(cert_ref))
raise exceptions.CertificateStorageException(message=ioe.message)
def delete_cert(self, project_id, cert_ref, resource_ref, **kwargs):
"""Deletes the specified cert.
:param project_id: Project ID for the owner of the certificate
:param cert_ref: the UUID of the cert to delete
:param resource_ref: Full HATEOAS reference to the consuming resource
:raises CertificateStorageException: if certificate deletion fails
"""
LOG.info(("Deleting certificate {0} from the local filesystem."
).format(cert_ref))
filename_base = os.path.join(CONF.certificates.storage_path, cert_ref)
filename_certificate = "{0}.crt".format(filename_base)
filename_private_key = "{0}.key".format(filename_base)
filename_intermediates = "{0}.int".format(filename_base)
filename_pkp = "{0}.pass".format(filename_base)
try:
os.remove(filename_certificate)
os.remove(filename_private_key)
os.remove(filename_intermediates)
os.remove(filename_pkp)
except IOError as ioe:
LOG.error(("Failed to delete certificate {0}.").format(cert_ref))
raise exceptions.CertificateStorageException(message=ioe.message)
def store_cert(self,
project_id,
certificate,
private_key,
intermediates=None,
private_key_passphrase=None,
**kwargs):
"""Stores (i.e., registers) a cert with the cert manager.
This method stores the specified cert to the filesystem and returns
a UUID that can be used to retrieve it.
:param project_id: Project ID for the owner of the certificate
:param certificate: PEM encoded TLS certificate
:param private_key: private key for the supplied certificate
:param intermediates: ordered and concatenated intermediate certs
:param private_key_passphrase: optional passphrase for the supplied key
:returns: the UUID of the stored cert
:raises CertificateStorageException: if certificate storage fails
"""
cert_ref = str(uuid.uuid4())
filename_base = os.path.join(CONF.certificates.storage_path, cert_ref)
LOG.info(_LI("Storing certificate data on the local filesystem."))
try:
filename_certificate = "{0}.crt".format(filename_base)
with open(filename_certificate, 'w') as cert_file:
cert_file.write(certificate)
filename_private_key = "{0}.key".format(filename_base)
with open(filename_private_key, 'w') as key_file:
key_file.write(private_key)
if intermediates:
filename_intermediates = "{0}.int".format(filename_base)
with open(filename_intermediates, 'w') as int_file:
int_file.write(intermediates)
if private_key_passphrase:
filename_pkp = "{0}.pass".format(filename_base)
with open(filename_pkp, 'w') as pass_file:
pass_file.write(private_key_passphrase)
except IOError as ioe:
LOG.error(_LE("Failed to store certificate."))
raise exceptions.CertificateStorageException(message=ioe.message)
return cert_ref