majuna/app/terraform/proxy/cloudfront.py

91 lines
3 KiB
Python

import datetime
from typing import Any
from app.extensions import db
from app.models.mirrors import Proxy
from app.terraform.proxy import ProxyAutomation
class ProxyCloudfrontAutomation(ProxyAutomation):
short_name = "proxy_cloudfront"
description = "Deploy proxies to AWS CloudFront"
provider = "cloudfront"
template_parameters = [
"aws_access_key",
"aws_secret_key"
]
template = """
terraform {
required_providers {
aws = {
version = "~> 4.4.0"
}
}
}
provider "aws" {
access_key = "{{ aws_access_key }}"
secret_key = "{{ aws_secret_key }}"
region = "us-east-2"
}
{% for group in groups %}
module "label_{{ group.id }}" {
source = "cloudposse/label/null"
version = "0.25.0"
namespace = "{{ global_namespace }}"
tenant = "{{ group.group_name }}"
label_order = ["namespace", "tenant", "name", "attributes"]
}
module "log_bucket_{{ group.id }}" {
source = "cloudposse/s3-log-storage/aws"
version = "0.28.0"
context = module.label_{{ group.id }}.context
name = "logs"
attributes = ["cloudfront"]
acl = "log-delivery-write"
standard_transition_days = 30
glacier_transition_days = 60
expiration_days = 90
}
resource "aws_sns_topic" "alarms_{{ group.id }}" {
name = "${module.label_{{ group.id }}.id}-cloudfront-alarms"
}
{% endfor %}
{% for proxy in proxies %}
module "cloudfront_{{ proxy.id }}" {
source = "sr2c/bc-proxy/aws"
version = "0.0.7"
origin_domain = "{{ proxy.origin.domain_name }}"
logging_bucket = module.log_bucket_{{ proxy.origin.group.id }}.bucket_domain_name
sns_topic_arn = aws_sns_topic.alarms_{{ proxy.origin.group.id }}.arn
low_bandwidth_alarm = false
context = module.label_{{ proxy.origin.group.id }}.context
name = "proxy"
attributes = ["{{ proxy.origin.domain_name }}"]
bypass_token = "{{ bypass_token }}"
}
{% endfor %}
"""
def import_state(self, state: Any) -> None:
if not isinstance(dict, state):
raise RuntimeError("The Terraform state object returned was not a dict.")
if "child_modules" not in state['values']['root_module']:
# There are no CloudFront proxies deployed to import state for
return
for mod in state['values']['root_module']['child_modules']:
if mod['address'].startswith('module.cloudfront_'):
for res in mod['resources']:
if res['address'].endswith('aws_cloudfront_distribution.this'):
proxy = Proxy.query.filter(Proxy.id == mod['address'][len('module.cloudfront_'):]).first()
proxy.url = "https://" + res['values']['domain_name']
proxy.slug = res['values']['id']
proxy.terraform_updated = datetime.datetime.utcnow()
break
db.session.commit()