def list_virtual_machine(**_):
"""
List all virtual machines of the system.
Variables:
offset => Offset at which we start giving virtual machines
length => Numbers of virtual machines to return
filter => Filter to apply on the virtual machines list
Arguments:
None
Data Block:
None
Result example:
[ {
enabled: true, # Is VM enabled
name: "Extract", # Name of the VM
num-workers: 1, # Number of service workers in that VM
os_type: "windows", # Type of OS
os_variant: "win7", # Variant of OS
ram: 1024, # Amount of RAM
revert_every: 600, # Auto revert seconds interval
vcpus: 1, # Number of CPUs
virtual_disk_url: "img.qcow2" # Name of the virtual disk to download
},
...]
"""
return make_api_response(STORAGE.list_virtualmachines())
def load_system_info(**kwargs):
"""
Load the full system information
Variables:
None
Arguments:
None
Data Block:
None
Result example:
{
"vms": {}, # Map of vms that are available in the system
"services": {}, # Map of service that are available in the system
"hosts": [] # List of physical hosts configured
}
"""
temp_service_map = {x['name']: x for x in STORAGE.list_services()}
vm_list = STORAGE.list_virtualmachines()
hosts = STORAGE.list_node_keys()
host_list = sorted(
[
host for host in STORAGE.get_nodes(hosts)
if host is not None and 'hostagent' in host.get('roles', [])
],
key=lambda k:
(k.get('machine_info', {}).get('cores', 1), k.get('machine_info', {}).
get('memory', '11.7'), k.get('machine_info', {}).get('name', 1)))
service_map = copy.copy(temp_service_map)
out_vm_map = {}
for vm in vm_list:
service_name = vm['name']
srv_list = {service_name: vm['num_workers']}
cpu_usage = temp_service_map.get(service_name, {}).get(
'cpu_cores', 1) * vm['num_workers']
out_vm_map[service_name] = {
"cpu_usage": cpu_usage,
"ram_usage": vm['ram'],
"services": srv_list,
"enabled": vm.get("enabled", False)
}
try:
del service_map[service_name]
except KeyError:
continue
out_service_map = {}
for service in service_map.itervalues():
out_service_map[service['name']] = {
"cpu_usage": service.get('cpu_cores', 1),
"ram_usage": service.get('ram_mb', 1024),
"enabled": service.get("enabled", False)
}
out_host_list = []
for host in host_list:
out_host_list.append({
"hostname": host['machine_info']['name'],
"profile": host['profile'],
"cores": host['machine_info']['cores'],
"memory": float(host['machine_info']['memory']) * 1024,
"mac": host['mac_address']
})
return make_api_response({
'vms': out_vm_map,
'services': out_service_map,
"hosts": out_host_list
})
