#!/usr/bin/python3
"""Agent for setting up accounts for sysdeploy clients"""
# pylint: disable=subprocess-run-check,too-few-public-methods
import os
import sys

import cherrypy
import libvirt


class Client():
    """Main manager class"""
    uris = {
                'qemu+ssh://pool@reserve.homedevops/system',
                'qemu+ssh://root@check2.homedevops/system',
                'qemu+ssh://root@check3.homedevops/system'
            }

    def __init__(self):
        self.status = {}
        self.connections = {}
        for i in self.uris:
            self.connections[i] = libvirt.open(i)

    @cherrypy.expose
    def getavailable(self):
        out = ""
        for n, c in self.connections.items():
            # cmap = c.getCPUMap()
            # out += "CPUs: {}".format(str(cmap[0]))
            # out += "Available: {}".format(str(cmap[1]))
            nodeinfo = c.getInfo()
            mem = nodeinfo[1]
            cpus = nodeinfo[2]
            usedmem = 0
            usedcpus = 0

            domain_ids = c.listDomainsID()
            for did in domain_ids:
                dom = c.lookupByID(did)
                state, maxmem, mem2, cpus, cput = dom.info()
                usedmem += maxmem/1024
                usedcpus += cpus

            out += "{}: {}/{} CPUs free,{}MiB/{}MiB memory free<br/>\n".format(
                    n,
                    cpus - usedcpus, cpus,
                    str((mem - usedmem)),
                    str(mem))
        return out


ROOT = Client()
CONF = os.path.join(os.path.dirname(__file__), 'site.conf')

if __name__ == '__main__':
    # cherrypy.config.update(CONF)
    cherrypy.server.socket_host = '127.0.0.1'
    cherrypy.server.socket_port = 8080
    ENGINE = cherrypy.engine
    # cherrypy.process.plugins.Daemonizer(engine).subscribe()
    # cherrypy.process.plugins.DropPrivileges(
    #    ENGINE, uid='cherrypy', gid='cherrypy').subscribe()
    cherrypy.tree.mount(Client())
    if hasattr(ENGINE, "signal_handler"):
        ENGINE.signal_handler.subscribe()
    if hasattr(ENGINE, "console_control_handler"):
        ENGINE.console_control_handler.subscribe()
    try:
        ENGINE.start()
    except Exception:  # pylint: disable=broad-except
        sys.exit(1)
    else:
        ENGINE.block()