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149 lines
4.6 KiB
149 lines
4.6 KiB
# Generated by Django 3.1.14 on 2022-04-26 07:58
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import uuid
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from django.db import migrations
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failed_apps = []
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def get_prop_name_id(apps, app, category):
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asset_model = apps.get_model('assets', 'Asset')
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_id = app.id
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id_exists = asset_model.objects.filter(id=_id).exists()
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if id_exists:
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_id = uuid.uuid4()
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name = app.name
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name_exists = asset_model.objects.filter(name=name).exists()
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if name_exists:
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name = category + '-' + app.name
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return _id, name
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def migrate_database_to_asset(apps, *args):
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node_model = apps.get_model('assets', 'Node')
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app_model = apps.get_model('applications', 'Application')
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db_model = apps.get_model('assets', 'Database')
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platform_model = apps.get_model('assets', 'Platform')
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applications = app_model.objects.filter(category='db')
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platforms = platform_model.objects.all().filter(internal=True).exclude(name='Redis6+')
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platforms_map = {p.type: p for p in platforms}
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print()
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for app in applications:
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attrs = {'host': '', 'port': 0, 'database': ''}
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_attrs = app.attrs or {}
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attrs.update(_attrs)
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name = 'DB-{}'.format(app.name)
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db = db_model(
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id=app.id, name=name, address=attrs['host'],
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protocols='{}/{}'.format(app.type, attrs['port']),
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db_name=attrs['database'] or '',
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platform=platforms_map[app.type],
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org_id=app.org_id
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)
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try:
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print("\t- Create database: ", app.name)
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db.save()
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except:
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failed_apps.append(app)
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pass
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def migrate_cloud_to_asset(apps, *args):
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app_model = apps.get_model('applications', 'Application')
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cloud_model = apps.get_model('assets', 'Cloud')
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platform_model = apps.get_model('assets', 'Platform')
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applications = app_model.objects.filter(category='cloud')
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platform = platform_model.objects.filter(type='k8s').first()
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print()
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for app in applications:
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attrs = app.attrs
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print("\t- Create cloud: {}".format(app.name))
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name = 'Cloud-{}'.format(app.name)
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cloud = cloud_model(
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id=app.id, name=name,
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address=attrs.get('cluster', ''),
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protocols='k8s/443', platform=platform,
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org_id=app.org_id,
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)
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try:
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cloud.save()
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except Exception as e:
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failed_apps.append(cloud)
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print("Error: ", e)
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def create_app_nodes(apps, org_id):
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node_model = apps.get_model('assets', 'Node')
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child_pattern = r'^[0-9]+:[0-9]+$'
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node_keys = node_model.objects.filter(org_id=org_id) \
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.filter(key__regex=child_pattern) \
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.values_list('key', flat=True)
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if node_keys:
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node_key_split = [key.split(':') for key in node_keys]
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next_value = max([int(k[1]) for k in node_key_split]) + 1
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parent_key = node_key_split[0][0]
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else:
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root_node = node_model.objects.filter(org_id=org_id)\
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.filter(parent_key='', key__regex=r'^[0-9]+$').exclude(key__startswith='-').first()
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if not root_node:
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return
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parent_key = root_node.key
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next_value = 0
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next_key = '{}:{}'.format(parent_key, next_value)
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name = 'Apps'
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parent = node_model.objects.get(key=parent_key)
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full_value = parent.full_value + '/' + name
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defaults = {
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'key': next_key, 'value': name, 'parent_key': parent_key,
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'full_value': full_value, 'org_id': org_id
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}
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node, created = node_model.objects.get_or_create(
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defaults=defaults, value=name, org_id=org_id,
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)
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node.parent = parent
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return node
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def migrate_to_nodes(apps, *args):
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org_model = apps.get_model('orgs', 'Organization')
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asset_model = apps.get_model('assets', 'Asset')
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orgs = org_model.objects.all()
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# Todo: 优化一些
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for org in orgs:
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node = create_app_nodes(apps, org.id)
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assets = asset_model.objects.filter(
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platform__category__in=['remote_app', 'database', 'cloud'],
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org_id=org.id
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)
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if not node:
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continue
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print("\t- Set node asset: ", node)
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node.assets_amount = len(assets)
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node.save()
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node.assets.set(assets)
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parent = node.parent
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parent.assets_amount += len(assets)
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parent.save()
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class Migration(migrations.Migration):
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dependencies = [
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('assets', '0097_auto_20220426_1558'),
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('applications', '0020_auto_20220316_2028')
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]
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operations = [
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migrations.RunPython(migrate_database_to_asset),
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migrations.RunPython(migrate_cloud_to_asset),
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migrations.RunPython(migrate_to_nodes)
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]
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