* Treating HP SmartArray 'Array' term as LSM Pool.
* Depending on output of 'hpssacli ctrl all show config detail'.
Signed-off-by: Gris Ge <f...@redhat.com>
---
plugin/hpsa/hpsa.py | 76 +++++++++++++++++++++++++++++++++++++++++++++++++++--
1 file changed, 74 insertions(+), 2 deletions(-)
diff --git a/plugin/hpsa/hpsa.py b/plugin/hpsa/hpsa.py
index f7fa88f..e04134d 100644
--- a/plugin/hpsa/hpsa.py
+++ b/plugin/hpsa/hpsa.py
@@ -17,10 +17,11 @@
import os
import errno
+import re
from lsm import (
IPlugin, Client, Capabilities, VERSION, LsmError, ErrorNumber, uri_parse,
- System)
+ System, Pool, size_human_2_size_bytes, search_property)
from lsm.plugin.hpsa.utils import cmd_exec, ExecError
@@ -130,6 +131,38 @@ def _parse_hpssacli_output(output):
return data
+def _hp_size_to_lsm(hp_size):
+ """
+ HP Using 'TB, GB, MB, KB' and etc, for LSM, they are 'TiB' and etc.
+ Return int of block bytes
+ """
+ re_regex = re.compile("^([0-9.]+) +([EPTGMK])B$")
+ re_match = re_regex.match(hp_size)
+ if re_match:
+ return size_human_2_size_bytes(
+ "%s%siB" % (re_match.group(1), re_match.group(2)))
+
+ raise LsmError(
+ ErrorNumber.PLUGIN_BUG,
+ "_hp_size_to_lsm(): Got unexpected HP size string %s" %
+ hp_size)
+
+
+def _pool_status_of(hp_array):
+ """
+ Return (status, status_info)
+ """
+ if hp_array['Status'] == 'OK':
+ return Pool.STATUS_OK, ''
+ else:
+ # TODO(Gris Ge): Try degrade a RAID or fail a RAID.
+ return Pool.STATUS_OTHER, hp_array['Status']
+
+
+def _pool_id_of(sys_id, array_name):
+ return "%s:%s" % (sys_id, array_name.replace(' ', ''))
+
+
class SmartArray(IPlugin):
_DEFAULT_BIN_PATHS = [
"/usr/sbin/hpssacli", "/opt/hp/hpssacli/bld/hpssacli"]
@@ -237,7 +270,46 @@ def systems(self, flags=0):
return rc_lsm_syss
+ @staticmethod
+ def _hp_array_to_lsm_pool(hp_array, array_name, sys_id, ctrl_num):
+ pool_id = _pool_id_of(sys_id, array_name)
+ name = array_name
+ elem_type = Pool.ELEMENT_TYPE_VOLUME | Pool.ELEMENT_TYPE_VOLUME_FULL
+ unsupported_actions = 0
+ # TODO(Gris Ge): HP does not provide a precise number of bytes.
+ free_space = _hp_size_to_lsm(hp_array['Unused Space'])
+ total_space = free_space
+ for key_name in hp_array.keys():
+ if key_name.startswith('Logical Drive'):
+ total_space += _hp_size_to_lsm(hp_array[key_name]['Size'])
+
+ (status, status_info) = _pool_status_of(hp_array)
+
+ plugin_data = "%s:%s" % (
+ ctrl_num, array_name[len("Array: "):])
+
+ return Pool(
+ pool_id, name, elem_type, unsupported_actions,
+ total_space, free_space, status, status_info,
+ sys_id, plugin_data)
+
@_handle_errors
def pools(self, search_key=None, search_value=None,
flags=Client.FLAG_RSVD):
- raise LsmError(ErrorNumber.NO_SUPPORT, "Not supported yet")
+ """
+ Depend on command:
+ hpssacli ctrl all show config detail
+ """
+ lsm_pools = []
+ ctrl_all_conf = self._sacli_exec(
+ ["ctrl", "all", "show", "config", "detail"])
+ for ctrl_data in ctrl_all_conf.values():
+ sys_id = ctrl_data['Serial Number']
+ ctrl_num = ctrl_data['Slot']
+ for key_name in ctrl_data.keys():
+ if key_name.startswith("Array:"):
+ lsm_pools.append(
+ SmartArray._hp_array_to_lsm_pool(
+ ctrl_data[key_name], key_name, sys_id, ctrl_num))
+
+ return search_property(lsm_pools, search_key, search_value)
--
1.8.3.1
------------------------------------------------------------------------------
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