"""A Pulumi deployment with libvirt and Python"""
# vim:sts=4:sw=4

import yaml
from dotmap import DotMap
import pulumi
import pulumi_libvirt as lv
from passlib.hash import sha512_crypt
from jinja2 import Template

conf = DotMap(yaml.safe_load(open("input.yaml").read()))
cloudimages = DotMap(yaml.safe_load(open("cloud-images.yaml").read()))
conf.password = sha512_crypt.hash(conf.password, rounds=4096)
config = pulumi.Config()

pool = lv.Pool("mypool", type="dir", path=conf.poolpath)
baseimg = lv.Volume("myimage", pool=pool.name, source=cloudimages[conf.image])

volume = lv.Volume("mydisk",
                   base_volume_id=baseimg.id,
                   pool=pool.name,
                   size=int(conf.disksize) * 1024 ** 3
                   )

# Stream configuration files
userdata = Template(open("./cloud-init/user-data.jinja").read()).render(conf)
metadata = Template(open("./cloud-init/meta-data.jinja").read()).render(conf)
networkconfig = open("./cloud-init/network-config").read()

cloudinit = lv.CloudInitDisk("cloud-init",
                             meta_data=metadata,
                             user_data=userdata,
                             network_config=networkconfig
                             )

vm = lv.Domain(conf.name,
               boot_devices=[lv.DomainBootDeviceArgs(devs=["hd", "cdrom"])],
               cloudinit=cloudinit.id,
               vcpu=conf.vcpu,
               disks=[lv.DomainDiskArgs(volume_id=volume.id)],
               memory=int(conf.ram),
               network_interfaces=[lv.DomainNetworkInterfaceArgs(
                   network_name="default",
                   wait_for_lease=True
                   )
               ],
               consoles=[lv.DomainConsoleArgs(
                   type="pty",
                   target_port='0',
                   target_type="serial"
               )],
               opts=pulumi.ResourceOptions(
                   custom_timeouts=pulumi.CustomTimeouts(create="3m")
               )
               )

pulumi.export("ip", vm.network_interfaces[0]['addresses'][0])