def do_setup(self, context):
"""Any initialization the share driver does while starting."""
LOG.info(_LI("Starting share driver %(driver_name)s (%(version)s)"), {
'driver_name': self.__class__.__name__,
'version': self.VERSION
})
if not self.driver_handles_share_servers:
self.share_ip_address = self.configuration.hpe3par_share_ip_address
if not self.share_ip_address:
raise exception.HPE3ParInvalid(
_("Unsupported configuration. "
"hpe3par_share_ip_address must be set when "
"driver_handles_share_servers is False."))
mediator = hpe_3par_mediator.HPE3ParMediator(
hpe3par_username=self.configuration.hpe3par_username,
hpe3par_password=self.configuration.hpe3par_password,
hpe3par_api_url=self.configuration.hpe3par_api_url,
hpe3par_debug=self.configuration.hpe3par_debug,
hpe3par_san_ip=self.configuration.hpe3par_san_ip,
hpe3par_san_login=self.configuration.hpe3par_san_login,
hpe3par_san_password=self.configuration.hpe3par_san_password,
hpe3par_san_ssh_port=self.configuration.hpe3par_san_ssh_port,
hpe3par_fstore_per_share=(
self.configuration.hpe3par_fstore_per_share),
hpe3par_require_cifs_ip=self.configuration.hpe3par_require_cifs_ip,
hpe3par_share_ip_address=(
self.configuration.hpe3par_share_ip_address),
hpe3par_cifs_admin_access_username=(
self.configuration.hpe3par_cifs_admin_access_username),
hpe3par_cifs_admin_access_password=(
self.configuration.hpe3par_cifs_admin_access_password),
hpe3par_cifs_admin_access_domain=(
self.configuration.hpe3par_cifs_admin_access_domain),
hpe3par_share_mount_path=(
self.configuration.hpe3par_share_mount_path),
my_ip=self.configuration.my_ip,
ssh_conn_timeout=self.configuration.ssh_conn_timeout,
)
mediator.do_setup()
# FPG must be configured and must exist.
self.fpg = self.configuration.safe_get('hpe3par_fpg')
# Validate the FPG and discover the VFS
# This also validates the client, connection, firmware, WSAPI, FPG...
self.vfs = mediator.get_vfs_name(self.fpg)
# Don't set _hpe3par until it is ready. Otherwise _update_stats fails.
self._hpe3par = mediator
def do_setup(self, context):
"""Any initialization the share driver does while starting."""
LOG.info(_LI("Starting share driver %(driver_name)s (%(version)s)"), {
'driver_name': self.__class__.__name__,
'version': self.VERSION
})
mediator = hpe_3par_mediator.HPE3ParMediator(
hpe3par_username=self.configuration.hpe3par_username,
hpe3par_password=self.configuration.hpe3par_password,
hpe3par_api_url=self.configuration.hpe3par_api_url,
hpe3par_debug=self.configuration.hpe3par_debug,
hpe3par_san_ip=self.configuration.hpe3par_san_ip,
hpe3par_san_login=self.configuration.hpe3par_san_login,
hpe3par_san_password=self.configuration.hpe3par_san_password,
hpe3par_san_ssh_port=self.configuration.hpe3par_san_ssh_port,
hpe3par_fstore_per_share=(
self.configuration.hpe3par_fstore_per_share),
hpe3par_require_cifs_ip=self.configuration.hpe3par_require_cifs_ip,
hpe3par_cifs_admin_access_username=(
self.configuration.hpe3par_cifs_admin_access_username),
hpe3par_cifs_admin_access_password=(
self.configuration.hpe3par_cifs_admin_access_password),
hpe3par_cifs_admin_access_domain=(
self.configuration.hpe3par_cifs_admin_access_domain),
hpe3par_share_mount_path=(
self.configuration.hpe3par_share_mount_path),
my_ip=self.configuration.my_ip,
ssh_conn_timeout=self.configuration.ssh_conn_timeout,
)
mediator.do_setup()
def _validate_pool_ips(addresses, conf_pool_ips):
# Pool configured IP addresses should be subset of IP addresses
# retured from vfs
if not set(conf_pool_ips) <= set(addresses):
msg = _("Incorrect configuration. "
"Configuration pool IP address did not match with "
"IP addresses at 3par array")
raise exception.HPE3ParInvalid(err=msg)
def _construct_fpg():
# FPG must be configured and must exist.
# self.configuration.safe_get('hpe3par_fpg') will have value in
# following format:
# [ {'pool_name':['ip_addr', 'ip_addr', ...]}, ... ]
for fpg in self.configuration.safe_get('hpe3par_fpg'):
pool_name = list(fpg)[0]
conf_pool_ips = fpg[pool_name]
# Validate the FPG and discover the VFS
# This also validates the client, connection, firmware, WSAPI,
# FPG...
vfs_info = mediator.get_vfs(pool_name)
if self.driver_handles_share_servers:
# Use discovered IP(s) from array
self.fpgs[pool_name] = {
vfs_info['vfsname']: vfs_info['vfsip']['address']
}
elif conf_pool_ips == []:
# not DHSS and IPs not configured in manila.conf.
if not vfs_info['vfsip']['address']:
msg = _("Unsupported configuration. "
"hpe3par_fpg must have IP address "
"or be discoverable at 3PAR")
LOG.error(msg)
raise exception.HPE3ParInvalid(err=msg)
else:
# Use discovered pool ips
self.fpgs[pool_name] = {
vfs_info['vfsname']: vfs_info['vfsip']['address']
}
else:
# not DHSS and IPs configured in manila.conf
_validate_pool_ips(vfs_info['vfsip']['address'],
conf_pool_ips)
self.fpgs[pool_name] = {vfs_info['vfsname']: conf_pool_ips}
_construct_fpg()
# Don't set _hpe3par until it is ready. Otherwise _update_stats fails.
self._hpe3par = mediator