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fix(mongodb): mongodb迁移flow增加节点 TencentBlueKing#8013
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yyhenryyy committed Nov 18, 2024
1 parent 5e32db0 commit de68064
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Showing 7 changed files with 160 additions and 9 deletions.
2 changes: 1 addition & 1 deletion dbm-ui/backend/flow/consts.py
Original file line number Diff line number Diff line change
Expand Up @@ -293,6 +293,7 @@ class MediumEnum(str, StructuredEnum):
MongoDB = EnumField("mongodb", _("mongodb"))
MongoToolKit = EnumField("mongo-toolkit", _("Mongo 工具集"))
MongoMonitor = EnumField("mongo-monitor", _("Mongo 监控"))
DBTools = EnumField("dbtools", _("工具包"))
Doris = EnumField("doris", _("doris"))
Vm = EnumField("vm", _("vm"))

Expand Down Expand Up @@ -451,7 +452,6 @@ class RedisActuatorActionEnum(str, StructuredEnum):
Install = EnumField("install", _("install"))
REPLICA_BATCH = EnumField("replica_batch", _("replica_batch"))
Replicaof = EnumField("replicaof", _("replicaof"))
LocalReDoDR = EnumField("local_redo_dr", _("local_redo_dr"))
CLUSTER_MEET = EnumField("clustermeet_slotsassign", _("clustermeet_slotsassign"))
KEYS_PATTERN = EnumField("keyspattern", _("keyspattern"))
KEYS_DELETE_REGEX = EnumField("keysdelete_regex", _("keysdelete_regex"))
Expand Down
Original file line number Diff line number Diff line change
Expand Up @@ -107,7 +107,7 @@ def install_dbmon(self, data: dict, pipeline: Builder):
ip_list = self.get_kwargs.payload["hosts"]
exec_ips = [host["ip"] for host in ip_list]
bk_cloud_id = ip_list[0]["bk_cloud_id"]
add_install_dbmon(self, data, pipeline, exec_ips, bk_cloud_id, allow_empty_instance=True)
add_install_dbmon(self.root_id, data, pipeline, exec_ips, bk_cloud_id, allow_empty_instance=True)

def multi_replicaset_install_flow(self):
"""
Expand Down
Original file line number Diff line number Diff line change
Expand Up @@ -56,7 +56,7 @@ def get_pkg_info():
}


def add_install_dbmon(flow, flow_data, pipeline, iplist, bk_cloud_id, allow_empty_instance=False):
def add_install_dbmon(root_id, flow_data, pipeline, iplist, bk_cloud_id, allow_empty_instance=False):
"""
allow_empty_instance 上架流程中,允许ip没有实例. allow_empty_instance = True
"""
Expand Down Expand Up @@ -87,7 +87,7 @@ def add_install_dbmon(flow, flow_data, pipeline, iplist, bk_cloud_id, allow_empt
for ip in iplist:
nodes = instances_by_ip[ip]
sub_pl, sub_bk_host_list = InstallDBMonSubTask.process_server(
root_id=flow.root_id,
root_id=root_id,
flow_data=flow_data,
ip=ip,
bk_cloud_id=bk_cloud_id,
Expand Down
Original file line number Diff line number Diff line change
Expand Up @@ -15,10 +15,16 @@
from django.utils.translation import ugettext as _

from backend.db_meta.enums.cluster_type import ClusterType
from backend.flow.consts import DEPENDENCIES_PLUGINS
from backend.flow.engine.bamboo.scene.common.builder import SubBuilder
from backend.flow.engine.bamboo.scene.mongodb.mongodb_install_dbmon import add_install_dbmon
from backend.flow.plugins.components.collections.common.install_nodeman_plugin import (
InstallNodemanPluginServiceComponent,
)
from backend.flow.plugins.components.collections.mongodb.add_relationship_to_meta import (
ExecAddRelationshipOperationComponent,
)
from backend.flow.plugins.components.collections.mongodb.exec_actuator_job import ExecuteDBActuatorJobComponent
from backend.flow.plugins.components.collections.mongodb.migrate_meta import MongoDBMigrateMetaComponent
from backend.flow.utils.mongodb.mongodb_migrate_dataclass import MigrateActKwargs

Expand Down Expand Up @@ -104,6 +110,37 @@ def cluster_migrate(
name = "replicaset"
cluster_name = sub_get_kwargs.source_cluster_info["replsetname"]

# 安装蓝鲸插件
acts_list = []
for plugin_name in DEPENDENCIES_PLUGINS:
acts_list.append(
{
"act_name": _("安装[{}]插件".format(plugin_name)),
"act_component_code": InstallNodemanPluginServiceComponent.code,
"kwargs": sub_get_kwargs.get_install_plugin_info(plugin_name=plugin_name),
}
)
sub_pipeline.add_parallel_acts(acts_list=acts_list)

# os初始化
kwargs = sub_get_kwargs.get_os_init_info()
sub_pipeline.add_act(
act_name=_("MongoDB-机器初始化"), act_component_code=ExecuteDBActuatorJobComponent.code, kwargs=kwargs
)

# 关闭老的dbmon
kwargs = sub_get_kwargs.get_stop_old_dbmon_info()
sub_pipeline.add_act(
act_name=_("MongoDB-关闭老dbmon"), act_component_code=ExecuteDBActuatorJobComponent.code, kwargs=kwargs
)

# 安装新的dbmon
ip_list = sub_get_kwargs.hosts
exec_ips = [host["ip"] for host in ip_list]
add_install_dbmon(
root_id, sub_get_kwargs.payload, sub_pipeline, exec_ips, sub_get_kwargs.bk_cloud_id, allow_empty_instance=True
)

return sub_pipeline.build_sub_process(
sub_name=_("MongoDB--{}-meta迁移-{}-{}".format(name, sub_get_kwargs.payload["app"], cluster_name))
)
Original file line number Diff line number Diff line change
Expand Up @@ -27,10 +27,11 @@
from backend.flow.plugins.components.collections.common.base_service import BkJobService
from backend.flow.utils.mongodb.mongodb_dataclass import ActKwargs
from backend.flow.utils.mongodb.mongodb_script_template import (
make_script_common_kwargs,
mongodb_actuator_template,
mongodb_create_actuator_dir_template,
mongodb_fast_execute_script_common_kwargs,
mongodb_os_init_actuator_template,
mongodb_stop_old_dbmon_script,
)

logger = logging.getLogger("json")
Expand Down Expand Up @@ -170,11 +171,15 @@ def _execute(self, data, parent_data) -> bool:

# 脚本内容
jinja_env = Environment()
exec_account = "root"
template = jinja_env.from_string(mongodb_actuator_template)
if kwargs.get("init_flag", False):
template = jinja_env.from_string(mongodb_os_init_actuator_template)
elif kwargs.get("create_dir", False):
template = jinja_env.from_string(mongodb_create_actuator_dir_template)
elif kwargs.get("stop_old_dbmon", False):
template = jinja_env.from_string(mongodb_stop_old_dbmon_script)
exec_account = "mysql"
body = {
"bk_biz_id": env.JOB_BLUEKING_BIZ_ID,
"task_name": f"DBM_{node_name}_{node_id}",
Expand All @@ -184,9 +189,11 @@ def _execute(self, data, parent_data) -> bool:
}

self.log_info(
"[{}] ready start task with body {} {}".format(node_name, mongodb_fast_execute_script_common_kwargs, body)
"[{}] ready start task with body {} {}".format(
node_name, make_script_common_kwargs(exec_account=exec_account), body
)
)
resp = JobApi.fast_execute_script({**mongodb_fast_execute_script_common_kwargs, **body}, raw=True)
resp = JobApi.fast_execute_script({**make_script_common_kwargs(exec_account=exec_account), **body}, raw=True)

# 传入调用结果,并单调监听任务状态
data.outputs.ext_result = resp
Expand Down
97 changes: 95 additions & 2 deletions dbm-ui/backend/flow/utils/mongodb/mongodb_migrate_dataclass.py
Original file line number Diff line number Diff line change
Expand Up @@ -10,15 +10,25 @@
"""
from dataclasses import dataclass

from backend.components.dbconfig.constants import OpType
from backend.components import DBConfigApi
from backend.components.dbconfig.constants import FormatType, LevelName, OpType
from backend.configuration.constants import DBType
from backend.db_meta.enums.cluster_type import ClusterType
from backend.db_meta.enums.instance_role import InstanceRole
from backend.db_meta.enums.spec import SpecClusterType, SpecMachineType
from backend.db_meta.models import Machine
from backend.db_meta.models.spec import Spec
from backend.flow.consts import DEFAULT_DB_MODULE_ID, ConfigTypeEnum, MongoDBManagerUser
from backend.flow.consts import (
DEFAULT_DB_MODULE_ID,
ConfigFileEnum,
ConfigTypeEnum,
MongoDBActuatorActionEnum,
MongoDBManagerUser,
NameSpaceEnum,
)
from backend.flow.utils.mongodb.migrate_meta import MongoDBMigrateMeta
from backend.flow.utils.mongodb.mongodb_dataclass import CommonContext
from backend.flow.utils.mongodb.mongodb_password import MongoDBPassword


@dataclass()
Expand Down Expand Up @@ -81,6 +91,10 @@ def __init__(self):
MongoDBManagerUser.MonitorUser.value,
MongoDBManagerUser.AppMonitorUser.value,
]
# 集群的主机
self.hosts: list = None
# 集群bk_cloud_id
self.bk_cloud_id: int = None

def skip_machine(self):
"""副本集机器复用"""
Expand Down Expand Up @@ -346,6 +360,7 @@ def get_save_password_info(self) -> dict:
{"ip": node.get("ip"), "port": node.get("port"), "bk_cloud_id": node.get("bk_cloud_id")}
for node in self.source_cluster_info.get("storages")
]
self.hosts = nodes
info["password_infos"].append(
{
"nodes": nodes,
Expand All @@ -370,12 +385,23 @@ def get_save_password_info(self) -> dict:
{"nodes": config_nodes, "password": self.source_cluster_info.get("configsvr").get("password")}
)
# shard
storages_hosts_set = set()
for shard in self.source_cluster_info.get("storages"):
nodes = [
{"ip": node.get("ip"), "port": node.get("port"), "bk_cloud_id": node.get("bk_cloud_id")}
for node in shard.get("nodes")
]
for node in nodes:
storages_hosts_set.add(node["ip"])
info["password_infos"].append({"nodes": nodes, "password": shard.get("password")})
storages_hosts_list = [
{
"ip": host.get("ip"),
"bk_cloud_id": self.source_cluster_info.get("storages")[0]["nodes"][0]["bk_cloud_id"],
}
for host in storages_hosts_set
]
self.hosts = proxie_nodes + config_nodes + storages_hosts_list
return info

def get_change_dns_app_info(self) -> dict:
Expand Down Expand Up @@ -439,3 +465,70 @@ def get_clb_info(self) -> dict:
"created_by": self.source_cluster_info.get("mongodb_dbas").split(",")[0],
"meta_func_name": MongoDBMigrateMeta.add_clb_domain.__name__,
}

def get_os_init_info(self) -> dict:
"""进行host初始化"""

# 获取os配置
os_conf = DBConfigApi.query_conf_item(
params={
"bk_biz_id": self.bk_biz_id,
"level_name": LevelName.APP,
"level_value": self.bk_biz_id,
"conf_file": ConfigFileEnum.OsConf.value,
"conf_type": ConfigTypeEnum.Config.value,
"namespace": NameSpaceEnum.MongoDBCommon.value,
"format": FormatType.MAP.value,
}
)["content"]
user = os_conf["user"]
file_path = os_conf["file_path"]
self.bk_cloud_id = self.hosts[0]["bk_cloud_id"]
# 获取os user密码
password = MongoDBPassword().get_password_from_db(
ip="0.0.0.0", port=0, bk_cloud_id=self.bk_cloud_id, username=user
)["password"]
return {
"init_flag": True,
"set_trans_data_dataclass": CommonContext.__name__,
"get_trans_data_ip_var": None,
"bk_cloud_id": self.bk_cloud_id,
"exec_ip": self.hosts,
"file_target_path": file_path + "/install",
"db_act_template": {
"action": MongoDBActuatorActionEnum.OsInit,
"file_path": file_path,
"user": user,
"group": os_conf["group"],
"data_dir": os_conf["install_dir"],
"backup_dir": os_conf["backup_dir"],
"payload": {
"user": user,
"password": password,
},
},
}

def get_stop_old_dbmon_info(self) -> dict:
"""关闭集群老的dbmon"""

return {
"stop_old_dbmon": True,
"set_trans_data_dataclass": CommonContext.__name__,
"get_trans_data_ip_var": None,
"bk_cloud_id": self.bk_cloud_id,
"exec_ip": self.hosts,
"db_act_template": {
"payload": {},
},
}

def get_install_plugin_info(self, plugin_name: str) -> dict:
"""安装蓝鲸插件"""

ips = [host["ip"] for host in self.hosts]
return {
"plugin_name": plugin_name,
"ips": ips,
"bk_cloud_id": self.bk_cloud_id,
}
14 changes: 14 additions & 0 deletions dbm-ui/backend/flow/utils/mongodb/mongodb_script_template.py
Original file line number Diff line number Diff line change
Expand Up @@ -155,3 +155,17 @@ def prepare_recover_dir_script(dest_dir: str) -> str:
chown -R {} {}
echo return code $?"""
return script.format(dest_dir, "mysql", dest_dir)


# 关闭老的dbmon
mongodb_stop_old_dbmon_script = """
source /home/mysql/.bash_profile
/home/mysql/dbmon/stop.sh
/home/mysql/filebeat-deploy/remove
/home/mysql/filebeat-deploy/stop_watcher
/home/mysql/filebeat-deploy/stop_filebeat
num=`pgrep prome_exporter_manager |wc -l`
if [[ $num > 0 ]]; then
killall -9 prome_exporter_manager
fi
"""

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