def info(request, host_id):
auth = ZabbixRestAPI.get_auth("Admin", "zabbix")
zabbix = ZabbixRestAPI(auth)
# 호스트 리스트
host_result = zabbix.get_hosts(output=["hostid", "host", "name"])
if host_result.get("result"):
hosts = host_result.get("result")
else:
hosts = host_result
# 호스트 정보가 없을 경우
if '1' == host_id:
return redirect("/dashboard/monitoring/" + hosts[0].get("hostid") + "/detail")
# 이벤트 정보
result = zabbix.get_host_events(hostid=host_id, output="extend", sortfield=["clock", "eventid"])
if result.get("result"):
events = result.get("result")
else:
events = result
host_flag = True
result_host_interfaces = zabbix.get_host_interfaces(output=["hostid", "ip", "port"])
if result_host_interfaces.get("result"):
host_interfaces = result_host_interfaces["result"]
for host_interface in host_interfaces:
# host와 interface 매칭
if host_id == host_interface.get("hostid"):
if "127.0.0.1" in host_interface.get("ip") or "localhost" in host_interface.get("ip"):
host_flag = False
return render(request, "monitoring/info.html", {"hostid": host_id, "hosts": hosts, "events": events, "host_flag": host_flag})
def synchronize_floating_server_host(request):
if request.method == 'POST' and request.is_ajax():
token = request.session.get("passToken")
auth_url = request.session.get("auth_url")
project_id = request.session.get("project_id")
auth = ZabbixRestAPI.get_auth("Admin", "zabbix")
zabbix = ZabbixRestAPI(auth)
neutron = NeutronRestAPI(auth_url, token)
err_msg_list = []
# openstack의 floating_ip 목록 가져오기
q = {"project_id": project_id}
result_floating_ips = neutron.get_floating_ips(None, q)
create_host_flag = False
# host목록 가져오기
result_hosts = zabbix.get_hosts(output=["hostid", "host", "status", "name"])
if result_hosts.get("result") and result_floating_ips.get("success"):
floating_ips = result_floating_ips["success"].get("floatingips") # 중요1
hosts = result_hosts.get("result")
# floating_ips 목록이 Zabbix에 전부 등록되있는지 확인
# TODO: zabbix에 등록된 host중 floatingip연결을 해제시키거나 삭제된 server가 있으면 제거
recovery_list = [] # 중요3
for floating_ip in floating_ips:
if floating_ip.get("port_id"):
# floatingip - port 조회
result_port = neutron.getPort(floating_ip["port_id"])
if result_port.get("success"):
port = result_port["success"].get("port")
floating_ip["port_details"] = port
server_id = port.get("device_id")
host_names = [temp_host.get("host") for temp_host in hosts]
# 각 가상머신의 호스트가 등록되있지 않다면 등록 중요3
if server_id and "compute" in port.get("device_owner") and server_id not in host_names:
# floatingip - port - device(서버) 조회
recovery_info = {
"server": {
"vm_id": server_id,
"floating_ip_id": floating_ip.get("id"),
"floating_ip_address": floating_ip.get("floating_ip_address"),
"fixed_ips": port.get("fixed_ips")
},
"auth_url": auth_url,
"project_name": request.session.get("project_name")
}
recovery_list.append(recovery_info)
if result_port.get("error"):
err_msg_list.append(result_port["error"])
if len(recovery_list) > 0:
# 서비스 리스트 조회 -> 서비스 조회 -> vm_list에서 같은아이디 있는지 확인
ctrl_header = request.session.get("ctrl_header")
control = ControlEngine(ctrl_header)
result_service_list = control.get_service_list()
if result_service_list.get("success"):
for service in result_service_list["success"].get("service_list"):
service_id = service.get("service_id")
result_service = control.get_service(service_id)
if result_service.get("success"):
for recovery_info in recovery_list:
for vm in result_service["success"]["service_detail"].get("vm_list"):
# 서비스내에 해당 server가 있는지 확인
if vm.get("vm_id") == recovery_info["server"].get("vm_id"):
recovery_info["server"]["vm_name"] = vm.get("vm_name")
recovery_info["server"]["service_id"] = service_id
if result_service.get("error"):
err_msg_list.append(result_service["error"])
if result_service_list.get("error"):
err_msg_list.append(result_service_list["error"])
# service_list 조회끝
for recovery_info in recovery_list:
logger.debug("\n\n\n\n" + json.dumps(recovery_info) + "\n\n\n\n")
# hostgroup 조회
result_hostgroup = zabbix.get_hostgroups({"name": "Linux servers"}, ["groupid"])
if result_hostgroup.get("result"):
hostgroup_id = result_hostgroup["result"][0].get("groupid")
result_create_host = create_host(request, zabbix, recovery_info, hostgroup_id)
if len(result_create_host) < 1:
create_host_flag = True
else:
err_msg_list.append(result_create_host)
if not result_hostgroup.get("result"):
err_msg_list.append(result_hostgroup)
# 호스트 생성시 호스트 목록 다시조회
if create_host_flag:
result_hosts = zabbix.get_hosts(output=["hostid", "host", "status", "name"])
if result_hosts.get("result"):
hosts = result_hosts["result"]
if not result_hosts.get("result"):
err_msg_list.append(result_hosts)
if result_floating_ips.get("error"):
err_msg_list.append(result_floating_ips["error"])
return JsonResponse({"success": {"err_msg_list": err_msg_list}})
def index(request):
token = request.session.get("passToken")
auth_url = request.session.get("auth_url")
project_id = request.session.get("project_id")
auth = ZabbixRestAPI.get_auth("Admin", "zabbix")
zabbix = ZabbixRestAPI(auth)
if request.method == "POST" and request.is_ajax():
groupids = request.POST.get("groupids")
groupname = request.POST.get("groupname")
hostids = request.POST.get("hosts")
if groupname or groupids:
if "Template" in groupname:
if groupname == "Templates":
result_hosts = zabbix.get_template(output="extend")
else:
result_hosts = zabbix.get_template(output="extend", groupids=groupids)
else:
result_hosts = zabbix.get_hosts(output=["hostid", "host"], groupids=groupids)
else:
host_ping_list = []
for hostid in json.loads(hostids):
result_item = zabbix.get_item({"hostid": hostid, "name": "Agent ping"}, output=["lastvalue"])
if result_item.get("result"):
host_ping_list.append({"hostid": hostid, "ping": result_item["result"][0].get("lastvalue")})
result_hosts = {"host_ping_list": host_ping_list}
return JsonResponse(result_hosts)
else:
"""
1. openstack - floating_ip 목록 조회
2. zabbix - host 목록 조회
floating_ip 목록 중 등록되지 않은 vm이 있으면 host 생성(floating_ip-port조회)
3. openstack - vm조회
4. zabbix - hostgroup조회
5. zabbix - host 생성
6. zabbix - hostinterface 조회
7. zabbix - application 생성
8. zabbix - item 생성
9. zabbix - trigger 생성
10. zabbix - mediatype 생성
11. zabbix - action 생성
12. zabbix - host 목록 조회
13. zabbix - hostinterface 조회
floating_ip 목록 중 등록되지 않은 vm이 없거나 생성 완료후
1. host목록, hostinterface목록, vm목록 매칭
2. host목록 반환
"""
neutron = NeutronRestAPI(auth_url, token)
# openstack의 floating_ip 목록 가져오기
response_data = {"hosts": [], "vm_list": []}
q = {"project_id": project_id}
result_floating_ips = neutron.get_floating_ips(None, q)
create_host_flag = False
# host목록 가져오기
result_hosts = zabbix.get_hosts(output=["hostid", "host", "status", "name"])
if result_hosts.get("result") and result_floating_ips.get("success"):
floating_ips = result_floating_ips["success"].get("floatingips") # 중요1
hosts = result_hosts.get("result")
# floating_ips 목록이 Zabbix에 전부 등록되있는지 확인
# TODO: javascript에서 서버 상태(ICMP Ping)를 실시간으로 변경
recovery_list = [] # 중요3
for floating_ip in floating_ips:
if floating_ip.get("port_id"):
# floatingip - port 조회
result_port = neutron.getPort(floating_ip["port_id"])
if result_port.get("success"):
port = result_port["success"].get("port")
floating_ip["port_details"] = port
server_id = port.get("device_id")
host_names = [temp_host.get("host") for temp_host in hosts]
# 각 가상머신의 호스트가 등록되있지 않다면 등록
if server_id and "compute" in port.get("device_owner") and server_id not in host_names:
# floatingip - port - device(서버) 조회
recovery_info = {
"server": {
"vm_id": server_id,
"floating_ip_id": floating_ip.get("id"),
"floating_ip_address": floating_ip.get("floating_ip_address")
},
"auth_url": auth_url,
"project_name": request.session.get("project_name")
}
recovery_list.append(recovery_info)
# host의 interface 목록 가져오기
result_host_interfaces = zabbix.get_host_interfaces(output=["hostid", "ip", "port"])
if result_host_interfaces.get("result"):
host_interfaces = result_host_interfaces["result"]
for host in hosts:
for host_interface in host_interfaces:
# host와 interface 매칭
if host.get("hostid") == host_interface.get("hostid"):
host["interface"] = host_interface
# host중 interface의 ip가 127.0.0.1이거나 localhost인 경우
if "127.0.0.1" in host_interface.get("ip") or "localhost" in host_interface.get("ip"):
for floating_ip in floating_ips:
# floating_ip의 device_id와 host의 host(hostname)이 같을때만 리스트에 담아 보여주기
if floating_ip.get("port_details"):
result_item = zabbix.get_item({"hostid": host.get("hostid"), "name": "ICMP ping"})
if result_item.get("result"):
item = result_item["result"][0]
if host.get("host") == floating_ip["port_details"]["device_id"]:
host["floatingip_info"] = floating_ip
host["ping"] = item.get("lastvalue")
response_data["vm_list"].append(host)
# logger.debug("\n\n\n\nfloating_ip: {}\nctrl_header: {}\n\n\n\n".format(floating_ip, request.session.get("ctrl_header")))
else:
check_recovered_vm_host(zabbix, host, item, floating_ip)
elif "admin" in request.session["roles"]:
result_item = zabbix.get_item({"hostid": host.get("hostid"), "name": "Agent ping"})
if result_item.get("result"):
host["ping"] = result_item["result"][0].get("lastvalue")
response_data["hosts"].append(host)
if len(recovery_list) > 0:
response_data["synchronize_flag"] = False
else:
response_data["synchronize_flag"] = True
else:
response_data["error"] = {}
if result_floating_ips.get("error"):
response_data["error"]["openstack"] = result_floating_ips["error"]
if not result_hosts.get("result"):
response_data["error"]["zabbix"] = result_hosts
return render(request, "monitoring/index.html", response_data)