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支持流式容灾特性

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This commit is contained in:
chenzhaoliang1228
2022-08-10 11:16:36 +08:00
committed by Your Name
parent c41f4de4ea
commit aa970803c3
34 changed files with 5765 additions and 939 deletions
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69
script/gspylib/common/DbClusterStatus.py
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@ -21,11 +21,13 @@
import os
import sys
sys.path.append(sys.path[0] + "/../../")
from gspylib.common.Common import DefaultValue, ClusterInstanceConfig
from gspylib.common.DbClusterInfo import dbClusterInfo
from gspylib.common.ErrorCode import ErrorCode
from domain_utils.cluster_os.cluster_user import ClusterUser
from impl.streaming_disaster_recovery.streaming_constants import StreamingConstants
###########################
# instance type. only for CN/DN
@ -64,6 +66,7 @@ class StatusReport():
self.dnPrimary = 0
self.dnStandby = 0
self.dn_cascade_standby = 0
self.dn_main_standby = 0
self.dnDummy = 0
self.dnBuild = 0
self.dnAbnormal = 0
@ -124,6 +127,8 @@ class DbInstanceStatus():
elif self.status == DbClusterStatus.INSTANCE_STATUS_CASCADE_STANDBY:
if self.haStatus != DbClusterStatus.HA_STATUS_NORMAL:
return False
elif self.status == DbClusterStatus.INSTANCE_STATUS_MAIN_STANDBY:
return True
else:
return False
@ -231,6 +236,8 @@ class DbNodeStatus():
report.dnDummy += 1
elif inst.status == DbClusterStatus.INSTANCE_STATUS_CASCADE_STANDBY:
report.dn_cascade_standby += 1
elif inst.status == DbClusterStatus.INSTANCE_STATUS_MAIN_STANDBY:
report.dn_main_standby += 1
else:
report.dnAbnormal += 1
@ -400,7 +407,23 @@ class DbClusterStatus():
"Degraded": "Degraded",
"Unknown": "Abnormal"
}
INSTANCE_STATUS_MAP_CHECK_STATUS = {
"Normal": "Primary",
"Unnormal": "Abnormal",
"Primary": "Primary",
"Standby": "Standby",
"Secondary": "Secondary",
"Pending": "Abnormal",
"Down": "Down",
"Unknown": "Abnormal",
"Offline": "Offline",
"Main Standby": "Standby",
"Cascade Standby": "Standby"
}
INSTANCE_STATUS_MAP_CHECK_FAILOVER = {
"Need repair(Disconnected)": "Normal",
"Need repair": "Normal"
}
###################################################################
# instance role
###################################################################
@ -418,6 +441,7 @@ class DbClusterStatus():
INSTANCE_STATUS_PRIMARY = "Primary"
INSTANCE_STATUS_STANDBY = "Standby"
INSTANCE_STATUS_CASCADE_STANDBY = "Cascade Standby"
INSTANCE_STATUS_MAIN_STANDBY = "Main Standby"
INSTANCE_STATUS_ABNORMAL = "Abnormal"
INSTANCE_STATUS_DOWN = "Down"
INSTANCE_STATUS_DUMMY = "Secondary"
@ -432,6 +456,7 @@ class DbClusterStatus():
"Standby": "Standby",
"Secondary": "Secondary",
"Cascade Standby": "Cascade Standby",
"Main Standby": "Main Standby",
"Pending": "Abnormal",
"Down": "Down",
"Unknown": "Abnormal"
@ -611,7 +636,29 @@ class DbClusterStatus():
DbClusterStatus.OM_NODE_STATUS_ABNORMAL)
return statusInfo
def initFromFile(self, filePath, isExpandScene=False):
def init_from_content(self, content, is_expand_scene=False, check_action=None, logger=None):
"""
Init from content
"""
content_list = content.split('\n')
try:
for line in content_list:
line = line.strip()
if line == "":
continue
str_list = line.split(":")
if len(str_list) != 2:
continue
self.__fillField(str_list[0].strip(), str_list[1].strip(),
is_expand_scene, check_action=check_action)
except Exception as error:
if logger:
logger.debug("Failed parse cluster status with error:%s, "
"status content:%s" % (error, content))
raise Exception(
ErrorCode.GAUSS_502["GAUSS_50204"] % "status content" + " Error: \n%s" % str(error))
def initFromFile(self, filePath, isExpandScene=False, check_action=None):
"""
function : Init from status file
input : filePath
@ -637,12 +684,12 @@ class DbClusterStatus():
continue
self.__fillField(strList[0].strip(), strList[1].strip(),
isExpandScene)
isExpandScene, check_action=check_action)
except Exception as e:
raise Exception(ErrorCode.GAUSS_502["GAUSS_50204"] %
"status file" + " Error: \n%s" % str(e))
def __fillField(self, field, value, isExpandScene):
def __fillField(self, field, value, isExpandScene, check_action=None):
"""
function : Fill field
input : field, value
@ -690,7 +737,10 @@ class DbClusterStatus():
elif value == DbClusterStatus.INSTANCE_TYPE_ETCD:
self.__curNode.etcds.append(self.__curInstance)
elif field == "instance_state":
status = DbClusterStatus.INSTANCE_STATUS_MAP.get(value)
if check_action == DefaultValue.TASK_QUERY_STATUS:
status = DbClusterStatus.INSTANCE_STATUS_MAP_CHECK_STATUS.get(value)
else:
status = DbClusterStatus.INSTANCE_STATUS_MAP.get(value)
self.__curInstance.status = \
DbClusterStatus.INSTANCE_STATUS_ABNORMAL \
if status is None else status
@ -715,6 +765,11 @@ class DbClusterStatus():
self.__curInstance.status = \
DbClusterStatus.INSTANCE_STATUS_ABNORMAL
self.__curInstance.detail_status = value
if check_action == StreamingConstants.STREAM_DISTRIBUTE_ACTION:
self.__curInstance.status = \
DbClusterStatus.INSTANCE_STATUS_MAP_CHECK_FAILOVER.get(value, value)
self.__curInstance.detail_status = \
DbClusterStatus.INSTANCE_STATUS_MAP_CHECK_FAILOVER.get(value, value)
elif field == "HA_state":
haStatus = DbClusterStatus.HA_STATUS_MAP.get(value)
detail_ha = value
@ -742,5 +797,9 @@ class DbClusterStatus():
if dataStatus is None else dataStatus
elif field == "reason":
self.__curInstance.reason = value
if check_action == StreamingConstants.STREAM_DISTRIBUTE_ACTION and \
hasattr(self.__curInstance, "detail_ha") and value == "Disconnected":
self.__curInstance.detail_ha = \
DbClusterStatus.INSTANCE_STATUS_MAP_CHECK_FAILOVER.get("Need repair", value)