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58 lines
8.0 KiB
Python
58 lines
8.0 KiB
Python
# Generated by Django 5.2.5 on 2026-02-06 21:30
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import pgtrigger.compiler
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import pgtrigger.migrations
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from django.db import migrations
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class Migration(migrations.Migration):
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dependencies = [
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('ipam', '0088_ipaddress_iprange_prefix_parent_data'),
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]
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operations = [
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pgtrigger.migrations.AddTrigger(
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model_name='prefix',
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trigger=pgtrigger.compiler.Trigger(
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name='ipam_prefix_delete',
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sql=pgtrigger.compiler.UpsertTriggerSql(
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func="\n-- Update Child Prefix's with Prefix's PARENT This is a safe assumption based on the fact that the parent would be the\n-- next direct parent for anything else that could contain this prefix\nUPDATE ipam_prefix SET parent_id=OLD.parent_id WHERE parent_id=OLD.id;\nRETURN OLD;\n",
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hash='ee3f890009c05a3617428158e7b6f3d77317885d',
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operation='DELETE',
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pgid='pgtrigger_ipam_prefix_delete_e7810',
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table='ipam_prefix',
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when='BEFORE',
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),
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),
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),
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pgtrigger.migrations.AddTrigger(
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model_name='prefix',
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trigger=pgtrigger.compiler.Trigger(
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name='ipam_prefix_insert',
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sql=pgtrigger.compiler.UpsertTriggerSql(
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func="\n-- Update the prefix with the new parent if the parent is the most appropriate prefix\nUPDATE ipam_prefix\nSET parent_id=NEW.id\nWHERE\n prefix << NEW.prefix\n AND\n (\n (vrf_id = NEW.vrf_id OR (vrf_id IS NULL AND NEW.vrf_id IS NULL))\n OR\n (\n NEW.vrf_id IS NULL\n AND\n NEW.status = 'container'\n AND\n NOT EXISTS(\n SELECT 1 FROM ipam_prefix p WHERE p.prefix >> ipam_prefix.prefix AND p.vrf_id = ipam_prefix.vrf_id\n )\n )\n )\n AND id != NEW.id\n AND NOT EXISTS (\n SELECT 1 FROM ipam_prefix p\n WHERE\n p.prefix >> ipam_prefix.prefix\n AND p.prefix << NEW.prefix\n AND (\n (p.vrf_id = ipam_prefix.vrf_id OR (p.vrf_id IS NULL AND ipam_prefix.vrf_id IS NULL))\n OR\n (p.vrf_id IS NULL AND p.status = 'container')\n )\n AND p.id != NEW.id\n )\n;\nRETURN NEW;\n",
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hash='1d71498f09e767183d3b0d29c06c9ac9e2cc000a',
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operation='INSERT',
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pgid='pgtrigger_ipam_prefix_insert_46c72',
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table='ipam_prefix',
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when='AFTER',
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),
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),
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),
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pgtrigger.migrations.AddTrigger(
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model_name='prefix',
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trigger=pgtrigger.compiler.Trigger(
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name='ipam_prefix_update',
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sql=pgtrigger.compiler.UpsertTriggerSql(
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func="\n-- When a prefix changes, reassign any child prefixes that no longer\n-- fall within the new prefix range to the parent prefix (or set null if no parent exists)\nUPDATE ipam_prefix\nSET parent_id = OLD.parent_id\nWHERE\n parent_id = NEW.id\n -- IP address no longer contained within the updated prefix\n AND NOT (prefix << NEW.prefix);\n\n-- When a prefix changes, reassign any ip addresses that no longer\n-- fall within the new prefix range to the parent prefix (or set null if no parent exists)\nUPDATE ipam_ipaddress\nSET prefix_id = OLD.parent_id\nWHERE\n prefix_id = NEW.id\n -- IP address no longer contained within the updated prefix\n AND\n NOT (address << NEW.prefix)\n;\n\n-- When a prefix changes, reassign any ip ranges that no longer\n-- fall within the new prefix range to the parent prefix (or set null if no parent exists)\nUPDATE ipam_iprange\nSET prefix_id = OLD.parent_id\nWHERE\n prefix_id = NEW.id\n -- IP address no longer contained within the updated prefix\n AND\n NOT (start_address << NEW.prefix)\n AND\n NOT (end_address << NEW.prefix)\n;\n\n-- When a prefix changes, reassign any ip addresses that are in-scope but\n-- no longer within the same VRF\nUPDATE ipam_ipaddress\n SET prefix_id = OLD.parent_id\n WHERE\n prefix_id = NEW.id\n AND\n address << OLD.prefix\n AND\n (\n NOT address << NEW.prefix\n OR\n (\n vrf_id is NULL\n AND\n NEW.vrf_id IS NOT NULL\n )\n OR\n (\n OLD.vrf_id IS NULL\n AND\n NEW.vrf_id IS NOT NULL\n AND\n NEW.vrf_id != vrf_id\n )\n )\n;\n\n-- When a prefix changes, reassign any ip ranges that are in-scope but\n-- no longer within the same VRF\nUPDATE ipam_iprange\n SET prefix_id = OLD.parent_id\n WHERE\n prefix_id = NEW.id\n AND\n start_address << OLD.prefix\n AND\n end_address << OLD.prefix\n AND\n (\n NOT start_address << NEW.prefix\n OR\n NOT end_address << NEW.prefix\n OR\n (\n vrf_id is NULL\n AND\n NEW.vrf_id IS NOT NULL\n )\n OR\n (\n OLD.vrf_id IS NULL\n AND\n NEW.vrf_id IS NOT NULL\n AND\n NEW.vrf_id != vrf_id\n )\n )\n;\n\n-- Update the prefix with the new parent if the parent is the most appropriate prefix\nUPDATE ipam_prefix\n SET parent_id=NEW.id\n WHERE\n prefix << NEW.prefix\n AND\n (\n (vrf_id = NEW.vrf_id OR (vrf_id IS NULL AND NEW.vrf_id IS NULL))\n OR\n (\n NEW.vrf_id IS NULL\n AND\n NEW.status = 'container'\n AND\n NOT EXISTS(\n SELECT 1 FROM ipam_prefix p WHERE p.prefix >> prefix AND p.vrf_id = vrf_id\n )\n )\n )\n AND id != NEW.id\n AND NOT EXISTS (\n SELECT 1 FROM ipam_prefix p\n WHERE\n p.prefix >> ipam_prefix.prefix\n AND p.prefix << NEW.prefix\n AND (\n (p.vrf_id = ipam_prefix.vrf_id OR (p.vrf_id IS NULL AND ipam_prefix.vrf_id IS NULL))\n OR\n (p.vrf_id IS NULL AND p.status = 'container')\n )\n AND p.id != NEW.id\n )\n;\nUPDATE ipam_ipaddress\n SET prefix_id = NEW.id\n WHERE\n prefix_id != NEW.id\n AND\n address << NEW.prefix\n AND (\n (vrf_id = NEW.vrf_id OR (vrf_id IS NULL AND NEW.vrf_id IS NULL))\n OR (\n NEW.vrf_id IS NULL\n AND\n NEW.status = 'container'\n AND\n NOT EXISTS(\n SELECT 1 FROM ipam_prefix p WHERE p.prefix >> address AND p.vrf_id = vrf_id\n )\n )\n )\n;\nUPDATE ipam_iprange\n SET prefix_id = NEW.id\n WHERE\n prefix_id != NEW.id\n AND\n start_address << NEW.prefix\n AND\n end_address << NEW.prefix\n AND (\n (vrf_id = NEW.vrf_id OR (vrf_id IS NULL AND NEW.vrf_id IS NULL))\n OR (\n NEW.vrf_id IS NULL\n AND\n NEW.status = 'container'\n AND\n NOT EXISTS(\n SELECT 1 FROM ipam_prefix p WHERE\n p.prefix >> start_address\n AND\n p.prefix >> end_address\n AND\n p.vrf_id = vrf_id\n )\n )\n )\n;\nRETURN NEW;\n",
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hash='7dce524151c88aa9864aad70a24cb5982b05aa28',
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operation='UPDATE',
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pgid='pgtrigger_ipam_prefix_update_e5fca',
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table='ipam_prefix',
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when='AFTER',
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),
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),
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),
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]
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