fix(database): provision Gen2 owner roles before migrations

database/bootstrap/002_gen2_roles_and_schemas.sql

@@ -0,0 +1,58 @@
+-- Gen2 owner-role provisioning for the dedicated bootstrap/migration principal.
+-- This is intentionally separate from feature migrations and may be run repeatedly.
+BEGIN;
+
+DO $$
+BEGIN
+  IF NOT EXISTS (SELECT 1 FROM pg_roles WHERE rolname = 'world_role') THEN
+    CREATE ROLE world_role LOGIN;
+  END IF;
+  IF NOT EXISTS (SELECT 1 FROM pg_roles WHERE rolname = 'configuration_role') THEN
+    CREATE ROLE configuration_role LOGIN;
+  END IF;
+  IF NOT EXISTS (SELECT 1 FROM pg_roles WHERE rolname = 'self_role') THEN
+    CREATE ROLE self_role LOGIN;
+  END IF;
+END
+$$;
+
+DO $$
+DECLARE
+  role_name TEXT;
+  can_login BOOLEAN;
+BEGIN
+  FOREACH role_name IN ARRAY ARRAY['world_role', 'configuration_role', 'self_role'] LOOP
+    SELECT rolcanlogin INTO can_login FROM pg_roles WHERE rolname = role_name;
+    IF can_login IS DISTINCT FROM TRUE THEN
+      RAISE EXCEPTION 'Gen2 owner role % exists but is not a V1-compatible LOGIN role', role_name;
+    END IF;
+  END LOOP;
+END
+$$;
+
+CREATE SCHEMA IF NOT EXISTS world AUTHORIZATION world_role;
+CREATE SCHEMA IF NOT EXISTS configuration AUTHORIZATION configuration_role;
+CREATE SCHEMA IF NOT EXISTS self AUTHORIZATION self_role;
+
+REVOKE ALL ON SCHEMA world, configuration, self FROM PUBLIC;
+
+DO $$
+DECLARE
+  schema_name TEXT;
+  expected_owner TEXT;
+  actual_owner TEXT;
+BEGIN
+  FOREACH schema_name IN ARRAY ARRAY['world', 'configuration', 'self'] LOOP
+    expected_owner := schema_name || '_role';
+    SELECT pg_get_userbyid(nspowner)
+      INTO actual_owner
+      FROM pg_namespace
+     WHERE nspname = schema_name;
+    IF actual_owner IS DISTINCT FROM expected_owner THEN
+      RAISE EXCEPTION 'Gen2 schema % is owned by %, expected %', schema_name, actual_owner, expected_owner;
+    END IF;
+  END LOOP;
+END
+$$;
+
+COMMIT;

deploy/apply-migrations.sh

@@ -25,6 +25,16 @@ psql_exec() {
   docker exec -i "$POSTGRES_CONTAINER" psql -v ON_ERROR_STOP=1 -U "$POSTGRES_SUPERUSER" -d "$DATABASE" "$@"
 }
 
+# Owner roles and schemas are provisioned by the dedicated bootstrap boundary,
+# before feature migrations run. This keeps role creation out of migrations and
+# makes existing PostgreSQL volumes converge idempotently as well.
+GEN2_BOOTSTRAP="$REPO_DIR/database/bootstrap/002_gen2_roles_and_schemas.sql"
+if [[ ! -f "$GEN2_BOOTSTRAP" ]]; then
+  echo "migration runner: Gen2 bootstrap is missing" >&2
+  exit 1
+fi
+psql_exec < "$GEN2_BOOTSTRAP"
+
 psql_exec -c "CREATE TABLE IF NOT EXISTS public.assistant_migration_history (migration_id TEXT PRIMARY KEY, applied_at_unix_millis BIGINT NOT NULL CHECK (applied_at_unix_millis > 0));"
 
 if [[ -n "${MIGRATION_BASELINE:-}" ]]; then

deploy/images/postgres.Dockerfile

@@ -4,5 +4,6 @@ LABEL org.opencontainers.image.revision=$SOURCE_REVISION \
       org.opencontainers.image.source="https://git.cin.su/m/Assistant.git"
 
 COPY database/bootstrap/001_roles_and_schemas.sql /docker-entrypoint-initdb.d/001_roles_and_schemas.sql
+COPY database/bootstrap/002_gen2_roles_and_schemas.sql /docker-entrypoint-initdb.d/002_gen2_roles_and_schemas.sql
 COPY deploy/images/002_owner_passwords.sh /docker-entrypoint-initdb.d/002_owner_passwords.sh
 RUN chmod 0555 /docker-entrypoint-initdb.d/002_owner_passwords.sh

dev/ACTIVE_TASK.json

@@ -1 +1 @@
-{"task_file":"dev/tasks/GEN2-027-production-canary-and-controlled-gen2-traffic-transition.json","task_id":"GEN2-027","task_revision":1}
+{"task_file":"dev/tasks/GEN2-DB-001-provision-gen2-owner-roles.json","task_id":"GEN2-DB-001","task_revision":1}

dev/tasks/GEN2-DB-001-provision-gen2-owner-roles.json

@@ -0,0 +1,42 @@
+{
+  "task_id": "GEN2-DB-001",
+  "task_revision": 1,
+  "architecture_revision": "ARCH-GEN2-000",
+  "base_repo_revision": "gen2-integration",
+  "risk_tier": "E",
+  "intent": "Исправить provisioning Gen2 owner roles/schemas до применения migrations 046-050 без ослабления V1 DB isolation.",
+  "requirement_ids": ["REQ-GEN2-DB-001-ROLES", "REQ-GEN2-DB-001-OWNERSHIP", "REQ-GEN2-DB-001-IDEMPOTENCY", "REQ-GEN2-DB-001-RECOVERY"],
+  "allowed_change_scope": {
+    "modules": ["database bootstrap", "deployment migration runner"],
+    "paths": [
+      "database/bootstrap/002_gen2_roles_and_schemas.sql",
+      "deploy/apply-migrations.sh",
+      "deploy/images/postgres.Dockerfile",
+      "dev/tasks/GEN2-DB-001-provision-gen2-owner-roles.json",
+      "dev/ACTIVE_TASK.json",
+      "dev/tasks/GEN2-DB-001-provision-gen2-owner-roles.json"
+    ],
+  },
+  "forbidden_change_scope": {
+    "paths": [
+      "GEN2-028",
+      "production-canary-before-provisioning",
+      "feature-migration-role-creation",
+      "cross-owner-grants",
+      "new canonical owner",
+      "production canary before provisioning"
+    ]
+  },
+  "allowed_architecture_delta": {"new_cross_module_dependencies": 0, "new_canonical_owners": 0, "new_privileges": 0, "new_third_party_dependencies": 0, "new_database_owner_roles": 0},
+  "contracts": {"consume": ["V1 database ownership/ACL", "GEN2 canonical owner registry", "GEN2 execution contract"], "may_change": ["Bootstrap provisioning only; feature migration semantics are unchanged."]},
+  "semantic_owner": "Dedicated PostgreSQL bootstrap/migration principal; semantic ownership remains World, Configuration, SELF and existing V1 owners.",
+  "canonical_state": ["world schema owned by world_role", "configuration schema owned by configuration_role", "self schema owned by self_role", "no cross-owner canonical writes"],
+  "state_transitions": ["missing Gen2 roles/schemas -> idempotently provisioned -> migrations 046-050 apply -> restart/recovery preserves schema and migration state"],
+  "side_effects_and_privileges": ["Create only the three declared LOGIN owner roles when absent.", "Revoke PUBLIC schema privileges and fail closed on an unexpected schema owner.", "Do not invent or print credentials; do not grant cross-owner access."],
+  "persistence_and_migrations": ["Provisioning runs in the dedicated bootstrap boundary before feature migrations.", "Migrations 046-050 remain unchanged and are applied by the existing migration history runner."],
+  "failure_retry_restart": ["Provisioning is safe to run repeatedly.", "Unexpected existing role/schema ownership fails closed and requires an architecture decision.", "PostgreSQL restart/recovery must retain owner roles, schemas, ACL and migration history."],
+  "assumptions": ["This is a user-authorized remediation task for the previously stopped GEN2-027 migration decision.", "No Gen2 runtime consumer currently requires a new database password; credentials are not invented by this task.", "GEN2-027 resumes only after provisioning and recovery evidence; GEN2-028 is not started."],
+  "acceptance_scenarios": ["GEN2-DB-001-SCN-01: all roles required by migrations 046-050 are identified", "GEN2-DB-001-SCN-02: provisioning succeeds twice without duplicate objects", "GEN2-DB-001-SCN-03: migrations 046-050 apply in the controlled deployment path", "GEN2-DB-001-SCN-04: schema owners and PUBLIC ACL are confirmed", "GEN2-DB-001-SCN-05: PostgreSQL restart/recovery preserves the result", "GEN2-DB-001-EXIT: migration blocker is removed without weakening V1 isolation"],
+  "required_tests": ["FAST governance: go run ./cmd/devctl preflight -task dev/tasks/GEN2-DB-001-provision-gen2-owner-roles.json", "FAST scope: go run ./cmd/devctl check-diff -active dev/ACTIVE_TASK.json", "FAST whitespace: git diff --check gen2-integration --", "TARGETED: provisioning repeated twice, migrations 046-050, ACL/ownership verification and PostgreSQL restart/recovery"],
+  "terminal_gap_states": ["BLOCKED_BY_SPEC_GAP", "BLOCKED_BY_ARCHITECTURE_GAP", "BLOCKED_BY_MISSING_CAPABILITY", "BLOCKED_BY_CONFLICT", "REQUIRES_MIGRATION_DECISION"]
+}