pulumi-templates/libvirt-ansible-python/__main__.py

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"""A Pulumi-based infrastructure with libvirt and Python"""
import pulumi
import pulumi_libvirt as lv
import pulumi_command as command
import yaml
from dotmap import DotMap
from jinja2 import Template
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from passlib.hash import sha512_crypt
conf = DotMap(yaml.safe_load(open("./input.yaml", "r").read()))
# Replacing readed password with its own counterpart.
conf.password = sha512_crypt.hash(conf.password, rounds=4096)
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config = pulumi.Config()
pool = lv.Pool("pool",
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type = "dir",
path = conf.poolpath
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)
baseimg = lv.Volume("base-image",
pool = pool.name,
source = conf.image_url
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#source = "https://cdimage.debian.org/images/cloud/bullseye-backports/20220711-1073/debian-11-backports-generic-amd64-20220711-1073.qcow2"
)
volume = lv.Volume("disk",
base_volume_id = baseimg.id,
pool = pool.name,
size = int(conf.disksize) * 1024 ** 3
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)
# Stream configuration files
userdata = Template(open("./cloud-init/user-data.jinja", "r").read()).render(conf)
metadata = Template(open("./cloud-init/meta-data.jinja", "r").read()).render(conf)
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networkconfig = open("./cloud-init/network-config", "r").read()
cloudinit = lv.CloudInitDisk("cloud-init",
meta_data = metadata,
user_data = userdata,
network_config = networkconfig
)
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vm = lv.Domain(conf.name,
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boot_devices = [ lv.DomainBootDeviceArgs(
devs = [ "hd", "cdrom" ]
) ],
cloudinit = cloudinit.id,
disks = [ lv.DomainDiskArgs(volume_id = volume.id) ],
memory = int(conf.ram),
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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")
)
)
# Creating the inventory file
inventory = command.local.Command("a-inventory",
create = vm.network_interfaces[0]['addresses'][0].apply(
lambda ipaddr: f"echo '{conf.name} ansible_host={ipaddr} ansible_user={conf.username}' >./inventory"
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),
delete = "rm -f ./inventory",
opts = pulumi.ResourceOptions(depends_on = [ vm ])
)
# Applying the command
execute_ansible = command.local.Command("a-deploy",
create = f"ansible-playbook {conf.ansible_playbook}",
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delete = "rm -f ./ansible.log",
opts = pulumi.ResourceOptions(depends_on = [ inventory ])
)
pulumi.export("ip", vm.network_interfaces[0]['addresses'][0])