82 lines
3.3 KiB
Python
82 lines
3.3 KiB
Python
import datetime
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from typing import Iterable
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from app import app
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from app.extensions import db
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from app.models.bridges import BridgeConf, Bridge
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from app.models.base import Group
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from app.terraform import BaseAutomation
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class BridgeAutomation(BaseAutomation):
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def create_missing(self):
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bridgeconfs: Iterable[BridgeConf] = BridgeConf.query.filter(
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BridgeConf.provider == self.provider,
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BridgeConf.destroyed == None
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).all()
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for bridgeconf in bridgeconfs:
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active_bridges = Bridge.query.filter(
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Bridge.conf_id == bridgeconf.id,
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Bridge.deprecated == None
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).all()
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if len(active_bridges) < bridgeconf.number:
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for i in range(bridgeconf.number - len(active_bridges)):
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bridge = Bridge()
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bridge.conf_id = bridgeconf.id
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bridge.added = datetime.datetime.utcnow()
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bridge.updated = datetime.datetime.utcnow()
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db.session.add(bridge)
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elif len(active_bridges) > bridgeconf.number:
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active_bridge_count = len(active_bridges)
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for bridge in active_bridges:
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bridge.deprecate("redundant")
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active_bridge_count -= 1
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if active_bridge_count == bridgeconf.number:
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break
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db.session.commit()
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def destroy_expired(self):
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cutoff = datetime.datetime.utcnow() - datetime.timedelta(days=0)
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bridges = [b for b in Bridge.query.filter(
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Bridge.destroyed == None,
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Bridge.deprecated < cutoff
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).all() if b.conf.provider == self.provider]
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for bridge in bridges:
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bridge.destroy()
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db.session.commit()
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def generate_terraform(self):
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self.write_terraform_config(
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self.template,
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groups=Group.query.all(),
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bridgeconfs=BridgeConf.query.filter(
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BridgeConf.destroyed == None,
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BridgeConf.provider == self.provider
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).all(),
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global_namespace=app.config['GLOBAL_NAMESPACE'],
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**{
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k: app.config[k.upper()]
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for k in self.template_parameters
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}
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)
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def import_terraform(self):
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outputs = self.terraform_output()
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for output in outputs:
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if output.startswith('bridge_hashed_fingerprint_'):
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parts = outputs[output]['value'].split(" ")
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if len(parts) < 2:
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continue
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bridge = Bridge.query.filter(Bridge.id == output[len('bridge_hashed_fingerprint_'):]).first()
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bridge.nickname = parts[0]
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bridge.hashed_fingerprint = parts[1]
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bridge.terraform_updated = datetime.datetime.utcnow()
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if output.startswith('bridge_bridgeline_'):
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parts = outputs[output]['value'].split(" ")
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if len(parts) < 4:
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continue
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bridge = Bridge.query.filter(Bridge.id == output[len('bridge_bridgeline_'):]).first()
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del(parts[3])
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bridge.bridgeline = " ".join(parts)
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bridge.terraform_updated = datetime.datetime.utcnow()
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db.session.commit()
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