chore(home): mirror from kalinamall (9883e6a) with papatramp URLs

2026-07-14 20:43:52 +10:00
commit ed4e78f6c3
312 changed files with 42790 additions and 0 deletions
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+"""problem correlation fields
+
+Revision ID: 003
+Revises: 002
+"""
+
+from typing import Sequence, Union
+
+import sqlalchemy as sa
+from alembic import op
+
+revision: str = "003"
+down_revision: Union[str, None] = "002"
+branch_labels: Union[str, Sequence[str], None] = None
+depends_on: Union[str, Sequence[str], None] = None
+
+
+def upgrade() -> None:
+    op.add_column("problems", sa.Column("fingerprint", sa.String(length=128), nullable=True))
+    op.add_column(
+        "problems",
+        sa.Column("event_count", sa.Integer(), nullable=False, server_default="1"),
+    )
+    op.add_column("problems", sa.Column("last_seen_at", sa.DateTime(timezone=True), nullable=True))
+    op.create_index("ix_problems_fingerprint", "problems", ["fingerprint"])
+    op.create_index("ix_problems_last_seen_at", "problems", ["last_seen_at"])
+
+    op.execute(
+        sa.text(
+            """
+            UPDATE problems p SET
+                fingerprint = 'h' || COALESCE(p.host_id::text, '0') || chr(58) || 'r'
+                    || COALESCE(p.rule_id, 'unknown'),
+                event_count = COALESCE(
+                    (SELECT COUNT(*)::int FROM problem_events pe WHERE pe.problem_id = p.id),
+                    1
+                ),
+                last_seen_at = COALESCE(p.updated_at, p.created_at)
+            """
+        )
+    )
+
+    op.alter_column("problems", "fingerprint", nullable=False)
+    op.alter_column("problems", "last_seen_at", nullable=False)
+
+
+def downgrade() -> None:
+    op.drop_index("ix_problems_last_seen_at", table_name="problems")
+    op.drop_index("ix_problems_fingerprint", table_name="problems")
+    op.drop_column("problems", "last_seen_at")
+    op.drop_column("problems", "event_count")
+    op.drop_column("problems", "fingerprint")