💊 capsul.org cloud compute service - python flask web application
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#import pprint
from flask import current_app
from capsulflask.db import get_model
# {
# "capsul-123abc45": {
# "id": "capsul-123abc45",
# "public_ipv4": "123.123.123.123",
# "public_ipv6": "::::",
# "host": "baikal",
# "network_name": "public1",
# "virtual_bridge_name": "virbr1",
# "desired_state": "running"
# },
# { ... },
# ...
# }
def get_all_vms_from_db() -> dict:
db_hosts = get_model().list_hosts_with_networks(None)
db_vms_by_host_and_network = get_model().non_deleted_vms_by_host_and_network(None)
db_vms_by_id = dict()
for kv in db_hosts.items():
host_id = kv[0]
value = kv[1]
for network in value['networks']:
if host_id in db_vms_by_host_and_network and network['network_name'] in db_vms_by_host_and_network[host_id]:
for vm in db_vms_by_host_and_network[host_id][network['network_name']]:
vm['network_name'] = network['network_name']
vm['virtual_bridge_name'] = network['virtual_bridge_name']
vm['host'] = host_id
db_vms_by_id[vm['id']] = vm
return db_vms_by_id
# this returns the same shape of object as get_all_vms_from_db except it has 'state' instead of 'desired_state'.
# also it has `macs` which is a list of strings
def get_all_vms_from_hosts(db_vms_by_id: dict) -> dict:
virt_vms_by_id = current_app.config["HUB_MODEL"].get_all_by_id()
#current_app.logger.info(f"\n*******************2:\n{pprint.pformat(virt_vms_by_id)}\n\n\n\n")
db_hosts = get_model().list_hosts_with_networks(None)
for vm_id, virt_vm in virt_vms_by_id.items():
if vm_id in db_vms_by_id:
if 'host' not in virt_vm:
virt_vm['host'] = db_vms_by_id[vm_id]['host']
if 'network_name' not in virt_vm:
virt_vm['network_name'] = db_vms_by_id[vm_id]['network_name']
else:
if 'host' not in virt_vm:
virt_vm['host'] = "unknown"
if 'network_name' not in virt_vm:
virt_vm['network_name'] = "unknown"
if virt_vm['host'] in db_hosts and virt_vm['network_name'] in db_hosts[virt_vm['host']]:
virt_vm['virtual_bridge_name'] = db_hosts[virt_vm['host']][virt_vm['network_name']]['virtual_bridge_name']
else:
virt_vm['virtual_bridge_name'] = "unknown"
return virt_vms_by_id
def get_inconsistent_capsuls_information(db_vms_by_id: dict, virt_vms_by_id: dict) -> dict:
virt_vm_id_by_ipv4 = dict()
for vm_id, virt_vm in virt_vms_by_id.items():
if 'public_ipv4' in virt_vm and virt_vm['public_ipv4'] != "":
virt_vm_id_by_ipv4[virt_vm['public_ipv4']] = vm_id
db_vm_id_by_ipv4 = dict()
for vm_id, db_vm in db_vms_by_id.items():
if 'public_ipv4' in db_vm and db_vm['public_ipv4'] != "":
db_vm_id_by_ipv4[db_vm['public_ipv4']] = vm_id
in_db_but_not_in_virt = []
state_not_equal_to_desired_state = []
has_no_desired_ip_address = []
has_not_aquired_ip_address_yet = []
stole_someone_elses_ip_and_own_ip_avaliable = []
stole_someone_elses_ip_but_own_ip_also_stolen = []
has_wrong_ip = []
for vm_id, db_vm in db_vms_by_id.items():
if vm_id not in virt_vms_by_id:
in_db_but_not_in_virt.append(db_vm)
elif virt_vms_by_id[vm_id]['state'] != db_vm["desired_state"]:
db_vm["state"] = virt_vms_by_id[vm_id]['state']
state_not_equal_to_desired_state.append(db_vm)
elif 'public_ipv4' not in db_vm or db_vm["public_ipv4"] == "":
has_no_desired_ip_address.append(db_vm)
elif db_vm["desired_state"] == "running" and ('public_ipv4' not in virt_vms_by_id[vm_id] or virt_vms_by_id[vm_id]['public_ipv4'] == ""):
has_not_aquired_ip_address_yet.append(db_vm)
elif db_vm["desired_state"] == "running" and virt_vms_by_id[vm_id]['public_ipv4'] != db_vm["public_ipv4"]:
db_vm["desired_ipv4"] = db_vm["public_ipv4"]
db_vm["current_ipv4"] = virt_vms_by_id[vm_id]['public_ipv4']
if virt_vms_by_id[vm_id]['public_ipv4'] in db_vm_id_by_ipv4:
if db_vm["public_ipv4"] not in virt_vm_id_by_ipv4:
stole_someone_elses_ip_and_own_ip_avaliable.append(db_vm)
else:
stole_someone_elses_ip_but_own_ip_also_stolen.append(db_vm)
else:
has_wrong_ip.append(db_vm)
return {
"in_db_but_not_in_virt": in_db_but_not_in_virt,
"state_not_equal_to_desired_state": state_not_equal_to_desired_state,
"has_no_desired_ip_address": has_no_desired_ip_address,
"has_not_aquired_ip_address_yet": has_not_aquired_ip_address_yet,
"stole_someone_elses_ip_and_own_ip_avaliable": stole_someone_elses_ip_and_own_ip_avaliable,
"stole_someone_elses_ip_but_own_ip_also_stolen": stole_someone_elses_ip_but_own_ip_also_stolen,
"has_wrong_ip": has_wrong_ip,
}