Files
leocrm/alembic/versions/0079_disable_rls_system_tables.py

70 lines
1.9 KiB
Python

"""Disable RLS on all system/auth/config tables needed at startup and login.
These tables are read before a tenant context is set (startup, login,
plugin activation). RLS must be disabled on them to allow unprivileged
(crm_api) access without tenant context.
Revision ID: 0079
Revises: 0078
"""
from alembic import op
from sqlalchemy import text
revision = "0079"
down_revision = "0078"
branch_labels = None
depends_on = None
# All tables that need to be read WITHOUT tenant context
SYSTEM_TABLES = [
# Auth tables
"user_tenants",
"sessions",
"password_reset_tokens",
"api_tokens",
"user_groups",
"user_preferences",
# RBAC tables
"roles",
"groups",
"permissions",
# Config tables
"system_settings",
"currencies",
"tax_rates",
"sequences",
"saved_filters",
"saved_views",
"webhooks",
"notification_preferences",
# Plugin tables
"tenant_plugin_activation",
# Workspace tables (needed for workspace context before tenant filter)
"workspaces",
"workspace_modules",
"workspace_users",
"workspace_widgets",
]
def upgrade() -> None:
conn = op.get_bind()
for table in SYSTEM_TABLES:
exists = conn.execute(
text(f"SELECT 1 FROM information_schema.tables WHERE table_name = '{table}'")
).fetchone() is not None
if not exists:
continue
# Drop all RLS policies on this table
policies = conn.execute(text(
f"SELECT policyname FROM pg_policies WHERE tablename = '{table}'"
)).fetchall()
for (policyname,) in policies:
conn.execute(text(f"DROP POLICY IF EXISTS {policyname} ON {table}"))
conn.execute(text(f"ALTER TABLE {table} DISABLE ROW LEVEL SECURITY"))
print(f" Disabled RLS on {table}")
def downgrade() -> None:
# Re-enabling RLS on system tables would break startup with crm_api
# This is intentionally a no-op
pass