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back.py
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back.py
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#!/opt/homebrew/bin/python3
#!/bin/python3
# from operator import mul
import openstack
import json
import etcd3
import threading
import yaml
import random
from datetime import datetime, timezone
import os.path
DB_SIZE_MAX = 500*1024*1024
# fill it if you have regions in you want to avoid clouds.yaml
govno_clusters = []
etcd = etcd3.client()
def get_all_disks(cloud=None,lease=3, ts=None):
print(cloud)
conn = openstack.connect(cloud=cloud)
etcd = etcd3.client()
cinder_volumes = [v for v in conn.volume.volumes(details=True, all_projects=True)]
projects = {p.id: p.name for p in conn.identity.projects()}
for v in cinder_volumes:
prefix = "/volumes/"+v.location["region_name"]+"/"+v.id+"/"
# print(prefix)
obj = v.to_dict()
obj["gcore_tv_updated"] = ts
obj["project_name"] = projects[v.project_id] if v.project_id in projects else "NA"
etcd.put(prefix,json.dumps(obj),lease=lease)
# etcd.delete(prefix)
def get_all_baremetals(cloud=None,lease=3,ts=None):
conn = openstack.connect(cloud=cloud)
etcd = etcd3.client()
baremetal_nodes = [v for v in conn.baremetal.nodes(details=True)]
# projects = {p.id: p.name for p in conn.identity.projects()}
for b in baremetal_nodes:
prefix = "/baremetals/"+b.location["region_name"]+"/"+b.id+"/"
# print(prefix)
obj = b.to_dict()
obj["gcore_tv_updated"] = ts
# obj["project_name"] = projects[b.project_id] if b.project_id in projects else "NA"
etcd.put(prefix,json.dumps(obj),lease=lease)
def get_all_routers(cloud=None,lease=3,ts=None):
conn = openstack.connect(cloud=cloud)
etcd = etcd3.client()
routers = [v for v in conn.network.routers()]
projects = {p.id: p.name for p in conn.identity.projects()}
for r in routers:
prefix = "/routers/"+r.location["region_name"]+"/"+r.id+"/"
# print(prefix)
obj = r.to_dict()
obj["gcore_tv_updated"] = ts
obj["project_name"] = projects[r.project_id] if r.project_id in projects else "NA"
etcd.put(prefix,json.dumps(obj),lease=lease)
def get_all_servers_and_baremetals(cloud=None,lease=3,ts=None):
conn = openstack.connect(cloud=cloud)
etcd = etcd3.client()
servers = [s for s in conn.compute.servers(all_projects=True,details=True)]
projects = {p.id: p.name for p in conn.identity.projects()}
#print(servers)
for s in servers:
prefix = "/servers/"+s.location["region_name"]+"/"+s.id+"/"
# print(prefix)
obj = s.to_dict()
# print(ts)
obj["gcore_tv_updated"] = ts
obj["project_name"] = projects[s.project_id] if s.project_id in projects else "NA"
etcd.put(prefix,json.dumps(obj),lease=lease)
baremetal_nodes = [v for v in conn.baremetal.nodes(details=True)]
for b in baremetal_nodes:
prefix = "/baremetals/"+b.location["region_name"]+"/"+b.id+"/"
# print(prefix)
obj = b.to_dict()
obj["gcore_tv_updated"] = ts
# obj["project_name"] = projects[b.project_id] if b.project_id in projects else "NA"
if b["instance_id"]:
srv = list(filter(lambda server: server["id"] == b["instance_id"], servers))
# print(srv)
# print(projects[srv[0].to_dict()["project_id"]])
# print(srv[0].to_dict()["name"])
obj["instance_owner"] = projects[srv[0].to_dict()["project_id"]]
obj["instance_name"] = srv[0].to_dict()["name"]
# print(obj,srv[0].to_dict()["name"])
else:
obj["instance_owner"] = None
obj["instance_name"] = None
etcd.put(prefix,json.dumps(obj),lease=lease)
def get_all_ports(cloud=None,lease=3,ts=None):
conn = openstack.connect(cloud=cloud)
etcd = etcd3.client()
ports = [n for n in conn.network.ports()]
projects = {p.id: p.name for p in conn.identity.projects()}
#print(servers)
for p in ports:
prefix = "/ports/"+p.location["region_name"]+"/"+p.id+"/"
# print(prefix)
obj = p.to_dict()
# print(ts)
obj["gcore_tv_updated"] = ts
obj["project_name"] = projects[p.project_id] if p.project_id in projects else "NA"
etcd.put(prefix,json.dumps(obj),lease=lease)
def get_all_networks(cloud=None,lease=3,ts=None):
conn = openstack.connect(cloud=cloud)
etcd = etcd3.client()
networks = [n for n in conn.network.networks()]
projects = {p.id: p.name for p in conn.identity.projects()}
#print(servers)
for n in networks:
prefix = "/networks/"+n.location["region_name"]+"/"+n.id+"/"
# print(prefix)
obj = n.to_dict()
# print(ts)
obj["gcore_tv_updated"] = ts
obj["project_name"] = projects[n.project_id] if n.project_id in projects else "NA"
etcd.put(prefix,json.dumps(obj),lease=lease)
def get_all_lbaas(cloud=None,lease=3,ts=None):
conn = openstack.connect(cloud=cloud)
etcd = etcd3.client()
lbs = [l for l in conn.load_balancer.load_balancers()]
projects = {p.id: p.name for p in conn.identity.projects()}
for l in lbs:
prefix = "/lbaas/"+l.location["region_name"]+"/"+l.id+"/"
obj = l.to_dict()
obj["gcore_tv_updated"] = ts
obj["project_name"] = projects[l.project_id] if l.project_id in projects else "NA"
etcd.put(prefix,json.dumps(obj),lease=lease)
def get_all_hypervisors(cloud=None,lease=3,ts=None):
etcd = etcd3.client()
conn = openstack.connect(cloud=cloud,compute_api_version='2.73')
aggregates = conn.compute.aggregates()
agg_dict = {}
for a in aggregates:
# print(json.dumps(a.to_dict(), indent=4))
for i in a["hosts"]:
# print(a["name"],i,a["availability_zone"])
if i in agg_dict:
agg_dict[i].append(a["name"])
else:
agg_dict[i] = []
agg_dict[i].append(a["name"])
hypers = [h for h in conn.compute.hypervisors(details=True)]
for h in hypers:
prefix = "/hypervisors/"+h.location["region_name"]+"/"+h.id+"/"
# print(prefix)
obj = h.to_dict()
if h.name in agg_dict:
obj["aggs"] = agg_dict[h.name]
else:
obj["aggs"] = None
# print(ts)
obj["gcore_tv_updated"] = ts
# obj["project_name"] = projects[h.project_id] if h.project_id in projects else "NA"
etcd.put(prefix,json.dumps(obj),lease=lease)
if __name__ == '__main__':
if os.path.exists("clouds.yaml"):
with open("clouds.yaml", 'r') as f:
clouds = yaml.safe_load(f)
# print(clouds)
f.close()
clouds = [c for c in clouds["clouds"].keys()]
else:
exit(255)
lease_id = random.randint(3, 2147483647)
try:
etcd.lease(7200,lease_id=lease_id)
except:
print("lease id is used: ",lease_id," omg")
exit(255)
ts = datetime.now(timezone.utc).strftime("%Y%m%dT%T")
print(lease_id,ts)
DB_SIZE = etcd.status().db_size
print(DB_SIZE,DB_SIZE_MAX)
if DB_SIZE > DB_SIZE_MAX:
print("DEFRAGING DB")
etcd.defragment()
for i in clouds:
if (i in govno_clusters):
continue
print(i)
disk_thread = threading.Thread(target=get_all_disks,args=(i,lease_id,ts))
disk_thread.start()
router_thread = threading.Thread(target=get_all_routers,args=(i,lease_id,ts))
router_thread.start()
servers_thread = threading.Thread(target=get_all_servers_and_baremetals,args=(i,lease_id,ts))
servers_thread.start()
hypers_thread = threading.Thread(target=get_all_hypervisors,args=(i,lease_id,ts))
hypers_thread.start()
ports_thread = threading.Thread(target=get_all_ports,args=(i,lease_id,ts))
ports_thread.start()
networks_thread = threading.Thread(target=get_all_networks,args=(i,lease_id,ts))
networks_thread.start()
lbs_thread = threading.Thread(target=get_all_lbaas,args=(i,lease_id,ts))
lbs_thread.start()