input.yml trasformato in domande di Pulumi alla creazione dell'ambiente. Testata creazione, OK.

This commit is contained in:
Emiliano Vavassori 2024-09-19 19:14:13 +02:00
parent 0cbc891cfb
commit a7e809a4df
6 changed files with 93 additions and 57 deletions

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@ -1,5 +1,47 @@
---
name: ${PROJECT}
description: ${DESCRIPTION}
runtime: python
template:
description: A Pulumi deployment with libvirt and Python
config:
libvirt:uri:
type: String
default: "qemu:///system"
description: "QEMU service path"
hostname:
type: String
default: ${PROJECT}
description: Hostname
image:
type: String
default: bookworm
description: Image name (see additional_configs.py)
vcpu:
type: Integer
default: 1
description: Number of vCPU of the VM
ram:
type: Integer
default: 2048
description: MBs of RAM of the VM
disksize:
type: Integer
default: 20
description: GBs of disk space of the VM
poolpath:
type: String
default: /var/tmp/libvirt/pulumi
description: Path to the new pool
username:
type: String
default: syntaxerrormmm
description: Username to create in the cloud-init phase
password:
type: String
default: cicciopasticcio
description: Password of the username in the cloud-init phase
playbooks:
type: String
default: 'deploy.yml'
description: "Ansible Playbooks to implement, separate by commas."

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@ -3,55 +3,51 @@
import pulumi
import pulumi_libvirt as lv
import pulumi_command as command
import yaml
from dotmap import DotMap
import pulumiverse_time as time
import additional_configs as add
from jinja2 import Template
from passlib.hash import sha512_crypt
conf = DotMap(yaml.safe_load(open("./input.yaml", "r").read()))
cloudimages = DotMap(yaml.safe_load(open('cloud-images.yaml').read()))
# Replacing readed password with its own counterpart.
conf.password = sha512_crypt.hash(conf.password, rounds=4096)
config = pulumi.Config()
env = {
'username': config.get('username'),
'password': config.get('password'),
'sshkeys': add.SSH_KEYS,
'name': config.get('hostname'),
}
pool = lv.Pool("pool",
type = "dir",
path = conf.poolpath
path = config.get('poolpath')
)
baseimg = lv.Volume("base-image",
pool = pool.name,
source = cloudimages[conf.image]
#source = "https://cdimage.debian.org/images/cloud/bullseye-backports/20220711-1073/debian-11-backports-generic-amd64-20220711-1073.qcow2"
source = add.CLOUD_IMAGES[config.get('image')]
)
volume = lv.Volume("disk",
base_volume_id = baseimg.id,
pool = pool.name,
size = int(conf.disksize) * 1024 ** 3
size = int(config.get('disksize')) * 1024 ** 3
)
# 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)
networkconfig = open("./cloud-init/network-config", "r").read()
cloudinit = lv.CloudInitDisk("cloud-init",
meta_data = metadata,
user_data = userdata,
network_config = networkconfig
meta_data = Template(open("./cloud-init/meta-data.jinja", "r").read()).render(env),
user_data = Template(open("./cloud-init/user-data.jinja", "r").read()).render(env),
network_config = open("./cloud-init/network-config", "r").read()
)
vm = lv.Domain(conf.name,
vm = lv.Domain(config.get('hostname'),
boot_devices = [ lv.DomainBootDeviceArgs(
devs = [ "hd", "cdrom" ]
) ],
cloudinit = cloudinit.id,
vcpu = conf.vcpu,
vcpu = config.get('vcpu'),
disks = [ lv.DomainDiskArgs(volume_id = volume.id, scsi=True) ],
memory = int(conf.ram),
memory = int(config.get('ram')),
network_interfaces = [ lv.DomainNetworkInterfaceArgs(
network_name = "default",
wait_for_lease = True
@ -66,20 +62,25 @@ vm = lv.Domain(conf.name,
)
)
# 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"
),
delete = "rm -f ./inventory",
wait_time = time.Sleep("wait_time", create_duration="30s",
opts = pulumi.ResourceOptions(depends_on = [ vm ])
)
# Applying the command
execute_ansible = command.local.Command("a-deploy",
create = f"ansible-playbook {conf.ansible_playbook}",
delete = "rm -f ./ansible.log",
opts = pulumi.ResourceOptions(depends_on = [ inventory ])
# Creating the inventory file
inventory = command.local.Command("a-inventory",
create = vm.network_interfaces[0]['addresses'][0].apply(
lambda ipaddr: f"echo '{env['name']} ansible_host={ipaddr} ansible_user={env['username']}' >./inventory"
),
delete = "rm -f ./inventory",
opts = pulumi.ResourceOptions(depends_on = [ wait_time ])
)
# Applying the command
for playbook in config.get('playbooks').split(','):
execute_ansible = command.local.Command(f"a-{playbook.split('.')[0]}",
create = f"ansible-playbook {playbook}",
delete = "rm -f ./ansible.log",
opts = pulumi.ResourceOptions(depends_on = [ inventory ])
)
pulumi.export("ip", vm.network_interfaces[0]['addresses'][0])

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@ -0,0 +1,16 @@
#!/usr/bin/env python3
# encoding: utf-8
CLOUD_IMAGES = {
'buster': 'https://cloud.debian.org/images/cloud/buster-backports/latest/debian-10-backports-generic-amd64.qcow2',
'bullseye': 'https://cloud.debian.org/images/cloud/bullseye-backports/latest/debian-11-backports-generic-amd64.qcow2',
'bookworm': 'https://cloud.debian.org/images/cloud/bookworm/latest/debian-12-generic-amd64.qcow2',
'centos7': 'https://cloud.centos.org/centos/7/images/CentOS-7-x86_64-GenericCloud-2211.qcow2'
}
SSH_KEYS = [
"ssh-ed25519 AAAAC3NzaC1lZDI1NTE5AAAAIFioHkaV1NhX6NCqsJakJw8EVBOcDHm1MEbpY499CPtG syntaxerrormmm@fisso",
"ssh-ed25519 AAAAC3NzaC1lZDI1NTE5AAAAILu91hBh8pNRt4eE1pug0Y4jCHZDCcMJ+vj3CiF5EQHV syntaxerrormmm@syntaxxps",
"ssh-ed25519 AAAAC3NzaC1lZDI1NTE5AAAAILH5q/ObtC4VhNT88gebezP/svpvCoQLoZCh4DvUn4xq syntaxerrormmm@taz",
"ssh-ed25519 AAAAC3NzaC1lZDI1NTE5AAAAIGdTHkPCPUhvrcGgU9M6/BaEeirStM/kBnFxsLyXyelt syntaxerrormmm@kurotsuchi"
]

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@ -1,4 +0,0 @@
buster: https://cloud.debian.org/images/cloud/buster-backports/latest/debian-10-backports-generic-amd64.qcow2
bullseye: https://cloud.debian.org/images/cloud/bullseye-backports/latest/debian-11-backports-generic-amd64.qcow2
bookworm: https://cloud.debian.org/images/cloud/bookworm/latest/debian-12-generic-amd64.qcow2
centos7: https://cloud.centos.org/centos/7/images/CentOS-7-x86_64-GenericCloud-2211.qcow2

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@ -1,18 +0,0 @@
---
# Basic VM configuration
name: virtual-machine
vcpu: 1
ram: 2048
disksize: 20
username: syntaxerrormmm
password: cicciopasticcio
sshkeys:
- "ssh-ed25519 AAAAC3NzaC1lZDI1NTE5AAAAIFioHkaV1NhX6NCqsJakJw8EVBOcDHm1MEbpY499CPtG syntaxerrormmm@fisso"
- "ssh-ed25519 AAAAC3NzaC1lZDI1NTE5AAAAILu91hBh8pNRt4eE1pug0Y4jCHZDCcMJ+vj3CiF5EQHV syntaxerrormmm@syntaxxps"
- "ssh-ed25519 AAAAC3NzaC1lZDI1NTE5AAAAILH5q/ObtC4VhNT88gebezP/svpvCoQLoZCh4DvUn4xq syntaxerrormmm@taz"
image: bookworm
poolpath: /var/tmp/libvirt/pulumi
# Ansible configuration
ansible_playbook: deploy.yml

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@ -1,8 +1,7 @@
pyyaml>=6.0
dotmap>=1.3.30
protobuf==3.20.1
pulumi>=3.0.0,<4.0.0
pulumi_libvirt>=0.3.0
pulumi-command>=0.4.1
pulumiverse-time
Jinja2>=3.1.2
passlib>=1.7.4