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web.py
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web.py
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#!/bin/python3
from datetime import datetime
import os, copy, logging, logging.handlers, sys
from flask import Flask, render_template,request
import json, re, time
import etcd3
from apscheduler.schedulers.background import BackgroundScheduler
app = Flask(__name__)
global prefixes
data = {}
prefixes = {
"volumes": ("location.region_name","project_id","project_name","id","status","volume_type","size",\
"created_at","name","gcore_tv_updated"),
"baremetals": ("location.region_name","instance_owner","id","name","instance_id","instance_name","resource_class"\
,"boot_interface","provision_state","is_maintenance","maintenance_reason","gcore_tv_updated"),
"routers": ("location.region_name","project_id","project_name","id","name","is_admin_state_up",
"external_gateway_info", "gcore_tv_updated"),
"servers": ("location.region_name","project_id","project_name","id","status","name","flavor.original_name","flavor.vcpus","flavor.ram","compute_host",\
"created_at","updated_at","attached_volumes","addresses","metadata","gcore_tv_updated"),
"hypervisors": ("location.region_name","service_details.id","service_details.host",\
"service_details.disabled_reason","hypervisor_type","hypervisor_version","status",\
"aggs","vcpus","running_vms","cpu_info","gcore_tv_updated"),
"ports": ("location.region_name","project_id","project_name","id","name","network_id","fixed_ips",\
"status","mac_address","device_owner","binding_host_id","allowed_address_pairs",\
"created_at","updated_at","gcore_tv_updated"),
"networks": ("location.region_name","project_id","project_name","id","name","mtu","subnet_ids","provider_network_type","status","provider_physical_network",\
"provider_segmentation_id",\
"created_at","updated_at","gcore_tv_updated"),
"lbaas": ("location.region_name","project_id","project_name","id","operating_status","provisioning_status",\
"vip_address","vip_network_id","vip_subnet_id","description",
"created_at","updated_at","gcore_tv_updated")
}
def generate_cloud_new_data_loop():
data_temp = {}
print(datetime.now(),"hello")
regex = r"^/(.*)/(.*)/(.*)/$"
e = etcd3.client(grpc_options=[('grpc.max_receive_message_length',-1),('grpc.max_send_message_length', -1)])
cl = []
for p in e.get_prefix("/", keys_only=True):
key = p[1].key.decode("utf-8")
cloud_name = re.sub(regex,r"\1",key)
cl.append(cloud_name)
for c in set(cl):
print(c)
data_temp = generate_cloud_new_data(res=c)
global data
data[c] = copy.deepcopy(data_temp[c])
return data
def generate_cloud_header_row():
data_temp = {}
for prefix in prefixes.keys():
columns=prefixes[prefix]
data_temp[prefix] = {}
data_temp[prefix]["columns"] = columns
data_temp[prefix]["rows"] = []
return data_temp
def generate_cloud_new_data(res=None):
data_temp = {}
rows = []
columns=prefixes[res]
data_temp[res] = {}
e = etcd3.client(grpc_options=[('grpc.max_receive_message_length',-1),('grpc.max_send_message_length', -1)])
for p in e.get_prefix("/"+res+"/",keys_only=False):
obj=json.loads(p[0].decode("utf-8"))
# print(obj)
# ot = tuple([obj[i] if (i != "" and '.' not in i)\
# else i if "." not in i \
# else "NA" if not obj[i]\
# else obj[i.split(".")[0]][i.split(".")[1]]\
# for i in columns])
ot = []
for i in columns:
if (i == "location.region_name" or "flavor." in i):
try:
ot.append(obj[i.split(".")[0]][i.split(".")[1]])
except:
ot.append(None)
elif (res == "routers" and i == "external_gateway_info"):
try:
ot.append(json.dumps(obj[i],indent=4))
except:
ot.append("Not parsed")
elif (res == "servers" and ( i== "metadata" or i =="addresses" or i == "attached_volumes")):
try:
ot.append(json.dumps(obj[i],indent=4))
except:
ot.append("Not parsed")
elif (res == "hypervisors" and (i == "cpu_info" or i == "aggs")):
try:
ot.append(json.dumps(obj[i],indent=4))
except:
ot.append("Not parsed")
elif (res == "hypervisors" and "service_details." in i):
try:
ot.append(obj[i.split(".")[0]][i.split(".")[1]])
except:
ot.append(None)
elif (res == "ports" and ("fixed_ips" in i or "allowed_address_pairs" in i)):
try:
ot.append(json.dumps(obj[i],indent=4))
except:
ot.append("Not parsed")
else:
ot.append(obj[i])
ot = tuple(ot)
rows.append(ot)
data_temp[res]["rows"] = rows
data_temp[res]["columns"] = columns
return data_temp
@app.route("/")
def r_index():
global data
data_columns = generate_cloud_header_row()
return render_template('index.html', data=data_columns)
@app.route("/ajax1/")
def get_index1():
res = request.args.get('res')
data = generate_cloud_new_data(res=res)
return data[res]
@app.route("/ajax/")
def get_index():
res = request.args.get('res')
# data = generate_cloud_new_data(res=res)
# global data
# print(data[res].keys())
return data[res]
if os.getenv('MONS_HOST'):
host = os.getenv('MONS_HOST')
else:
host = "127.0.0.1"
sched = BackgroundScheduler(daemon=True)
sched.add_job(generate_cloud_new_data_loop, 'interval', seconds=60 , next_run_time=datetime.now())
sched.start()
data = generate_cloud_header_row()
@app.after_request
def logAfterRequest(response):
timestamp = time.strftime('[%d/%b/%Y %H:%M:%S]')
logger.error('%s - - %s "%s %s %s %s" size: %s', request.remote_addr, timestamp, request.method, request.scheme, request.full_path, response.status, response.content_length)
return response
handler = logging.StreamHandler(sys.stdout)
logger = logging.getLogger("http")
logger.setLevel(logging.WARNING)
logger.addHandler(handler)
app.run(host=host,port=9999)