atst/atst/jobs.py
2020-02-05 15:56:53 -05:00

293 lines
9.4 KiB
Python

from flask import current_app as app
import pendulum
from atst.database import db
from atst.queue import celery
from atst.models import JobFailure
from atst.domain.csp.cloud.exceptions import GeneralCSPException
from atst.domain.csp.cloud import CloudProviderInterface
from atst.domain.applications import Applications
from atst.domain.environments import Environments
from atst.domain.environment_roles import EnvironmentRoles
from atst.domain.portfolios import Portfolios
from atst.domain.application_roles import ApplicationRoles
from atst.models.utils import claim_for_update, claim_many_for_update
from atst.models import CSPRole
from atst.utils.localization import translate
from atst.domain.csp.cloud.models import (
ApplicationCSPPayload,
UserCSPPayload,
UserRoleCSPPayload,
)
class RecordFailure(celery.Task):
_ENTITIES = [
"portfolio_id",
"application_id",
"environment_id",
"environment_role_id",
]
def _derive_entity_info(self, kwargs):
matches = [e for e in self._ENTITIES if e in kwargs.keys()]
if matches:
match = matches[0]
return {"entity": match.replace("_id", ""), "entity_id": kwargs[match]}
else:
return None
def on_failure(self, exc, task_id, args, kwargs, einfo):
info = self._derive_entity_info(kwargs)
if info:
failure = JobFailure(**info, task_id=task_id)
db.session.add(failure)
db.session.commit()
@celery.task(ignore_result=True)
def send_mail(recipients, subject, body):
app.mailer.send(recipients, subject, body)
@celery.task(ignore_result=True)
def send_notification_mail(recipients, subject, body):
app.logger.info(
"Sending a notification to these recipients: {}\n\nSubject: {}\n\n{}".format(
recipients, subject, body
)
)
app.mailer.send(recipients, subject, body)
def do_create_application(csp: CloudProviderInterface, application_id=None):
application = Applications.get(application_id)
with claim_for_update(application) as application:
if application.cloud_id:
return
csp_details = application.portfolio.csp_data
parent_id = csp_details.get("root_management_group_id")
tenant_id = csp_details.get("tenant_id")
payload = ApplicationCSPPayload(
tenant_id=tenant_id, display_name=application.name, parent_id=parent_id
)
app_result = csp.create_application(payload)
application.cloud_id = app_result.id
db.session.add(application)
db.session.commit()
def do_create_user(csp: CloudProviderInterface, application_role_ids=None):
if not application_role_ids:
return
app_roles = ApplicationRoles.get_many(application_role_ids)
with claim_many_for_update(app_roles) as app_roles:
if any([ar.cloud_id for ar in app_roles]):
return
csp_details = app_roles[0].application.portfolio.csp_data
user = app_roles[0].user
payload = UserCSPPayload(
tenant_id=csp_details.get("tenant_id"),
tenant_host_name=csp_details.get("domain_name"),
display_name=user.full_name,
email=user.email,
)
result = csp.create_user(payload)
for app_role in app_roles:
app_role.cloud_id = result.id
db.session.add(app_role)
db.session.commit()
def do_create_environment(csp: CloudProviderInterface, environment_id=None):
environment = Environments.get(environment_id)
with claim_for_update(environment) as environment:
if environment.cloud_id is not None:
# TODO: Return value for this?
return
user = environment.creator
# we'll need to do some checking in this job for cases where it's retrying
# when a failure occured after some successful steps
# (e.g. if environment.cloud_id is not None, then we can skip first step)
# credentials either from a given user or pulled from config?
# if using global creds, do we need to log what user authorized action?
atat_root_creds = csp.root_creds()
# user is needed because baseline root account in the environment will
# be assigned to the requesting user, open question how to handle duplicate
# email addresses across new environments
csp_environment_id = csp.create_environment(atat_root_creds, user, environment)
environment.cloud_id = csp_environment_id
db.session.add(environment)
db.session.commit()
body = render_email(
"emails/application/environment_ready.txt", {"environment": environment}
)
app.mailer.send(
[environment.creator.email], translate("email.environment_ready"), body
)
def do_create_environment_role(csp: CloudProviderInterface, environment_role_id=None):
env_role = EnvironmentRoles.get_by_id(environment_role_id)
with claim_for_update(env_role) as env_role:
if env_role.cloud_id is not None:
return
env = env_role.environment
csp_details = env.application.portfolio.csp_data
app_role = env_role.application_role
role = None
if env_role.role == CSPRole.ADMIN:
role = UserRoleCSPPayload.Roles.owner
elif env_role.role == CSPRole.BILLING_READ:
role = UserRoleCSPPayload.Roles.billing
elif env_role.role == CSPRole.CONTRIBUTOR:
role = UserRoleCSPPayload.Roles.contributor
# resolve role
payload = UserRoleCSPPayload(
tenant_id=csp_details.get("tenant_id"),
management_group_id=env.cloud_id,
user_object_id=app_role.cloud_id,
role=role,
)
result = csp.create_user_role(payload)
env_role.cloud_id = result.id
db.session.add(env_role)
db.session.commit()
# TODO: should send notification email to the user, maybe with their portal login name
def do_create_atat_admin_user(csp: CloudProviderInterface, environment_id=None):
environment = Environments.get(environment_id)
with claim_for_update(environment) as environment:
atat_root_creds = csp.root_creds()
atat_remote_root_user = csp.create_atat_admin_user(
atat_root_creds, environment.cloud_id
)
environment.root_user_info = atat_remote_root_user
db.session.add(environment)
db.session.commit()
def render_email(template_path, context):
return app.jinja_env.get_template(template_path).render(context)
def do_work(fn, task, csp, **kwargs):
try:
fn(csp, **kwargs)
except GeneralCSPException as e:
raise task.retry(exc=e)
def do_provision_portfolio(csp: CloudProviderInterface, portfolio_id=None):
portfolio = Portfolios.get_for_update(portfolio_id)
fsm = Portfolios.get_or_create_state_machine(portfolio)
fsm.trigger_next_transition()
@celery.task(bind=True, base=RecordFailure)
def provision_portfolio(self, portfolio_id=None):
do_work(do_provision_portfolio, self, app.csp.cloud, portfolio_id=portfolio_id)
@celery.task(bind=True, base=RecordFailure)
def create_application(self, application_id=None):
do_work(do_create_application, self, app.csp.cloud, application_id=application_id)
@celery.task(bind=True, base=RecordFailure)
def create_user(self, application_role_ids=None):
do_work(
do_create_user, self, app.csp.cloud, application_role_ids=application_role_ids
)
@celery.task(bind=True, base=RecordFailure)
def create_environment_role(self, environment_role_id=None):
do_work(
do_create_environment_role,
self,
app.csp.cloud,
environment_role_id=environment_role_id,
)
@celery.task(bind=True, base=RecordFailure)
def create_environment(self, environment_id=None):
do_work(do_create_environment, self, app.csp.cloud, environment_id=environment_id)
@celery.task(bind=True, base=RecordFailure)
def create_atat_admin_user(self, environment_id=None):
do_work(
do_create_atat_admin_user, self, app.csp.cloud, environment_id=environment_id
)
@celery.task(bind=True)
def dispatch_provision_portfolio(self):
"""
Iterate over portfolios with a corresponding State Machine that have not completed.
"""
for portfolio_id in Portfolios.get_portfolios_pending_provisioning():
provision_portfolio.delay(portfolio_id=portfolio_id)
@celery.task(bind=True)
def dispatch_create_application(self):
for application_id in Applications.get_applications_pending_creation():
create_application.delay(application_id=application_id)
@celery.task(bind=True)
def dispatch_create_user(self):
for application_role_ids in ApplicationRoles.get_pending_creation():
create_user.delay(application_role_ids=application_role_ids)
@celery.task(bind=True)
def dispatch_create_environment_role(self):
for environment_role_id in EnvironmentRoles.get_pending_creation():
create_environment_role.delay(environment_role_id=environment_role_id)
@celery.task(bind=True)
def dispatch_create_environment(self):
for environment_id in Environments.get_environments_pending_creation(
pendulum.now()
):
create_environment.delay(environment_id=environment_id)
@celery.task(bind=True)
def dispatch_create_atat_admin_user(self):
for environment_id in Environments.get_environments_pending_atat_user_creation(
pendulum.now()
):
create_atat_admin_user.delay(environment_id=environment_id)