improve typing: legacy includes / db2

Change-Id: I675130a4eab43a88c7db284163d212a59d581702

cmk/base/legacy_checks/db2_backup.py

@@ -6,10 +6,9 @@
 
 import time
 
-from cmk.base.check_legacy_includes.db2 import parse_db2_dbs
-
 from cmk.agent_based.legacy.v0_unstable import check_levels, LegacyCheckDefinition
 from cmk.agent_based.v2 import IgnoreResultsError, render
+from cmk.plugins.db2.agent_based.lib import parse_db2_dbs
 
 check_info = {}
 

cmk/base/legacy_checks/db2_bp_hitratios.py

@@ -6,10 +6,9 @@
 
 # mypy: disable-error-code="var-annotated"
 
-from cmk.base.check_legacy_includes.db2 import parse_db2_dbs
-
 from cmk.agent_based.legacy.v0_unstable import LegacyCheckDefinition
 from cmk.agent_based.v2 import IgnoreResultsError
+from cmk.plugins.db2.agent_based.lib import parse_db2_dbs
 
 check_info = {}
 

cmk/base/legacy_checks/db2_connections.py

@@ -4,10 +4,9 @@
 # conditions defined in the file COPYING, which is part of this source code package.
 
 
-from cmk.base.check_legacy_includes.db2 import parse_db2_dbs
-
 from cmk.agent_based.legacy.v0_unstable import LegacyCheckDefinition
 from cmk.agent_based.v2 import IgnoreResultsError
+from cmk.plugins.db2.agent_based.lib import parse_db2_dbs
 
 check_info = {}
 

cmk/base/legacy_checks/db2_logsizes.py

@@ -6,11 +6,11 @@
 
 # mypy: disable-error-code="var-annotated"
 
-from cmk.base.check_legacy_includes.db2 import parse_db2_dbs
 from cmk.base.check_legacy_includes.df import df_check_filesystem_single
 
 from cmk.agent_based.legacy.v0_unstable import LegacyCheckDefinition
 from cmk.agent_based.v2 import IgnoreResultsError
+from cmk.plugins.db2.agent_based.lib import parse_db2_dbs
 
 check_info = {}
 

cmk/base/legacy_checks/db2_sort_overflow.py

@@ -4,10 +4,9 @@
 # conditions defined in the file COPYING, which is part of this source code package.
 
 
-from cmk.base.check_legacy_includes.db2 import parse_db2_dbs
-
 from cmk.agent_based.legacy.v0_unstable import LegacyCheckDefinition
 from cmk.agent_based.v2 import IgnoreResultsError
+from cmk.plugins.db2.agent_based.lib import parse_db2_dbs
 
 check_info = {}
 

cmk/base/legacy_checks/db2_tablespaces.py

@@ -6,11 +6,10 @@
 
 # mypy: disable-error-code="arg-type"
 
-from cmk.base.check_legacy_includes.db2 import parse_db2_dbs
-
 import cmk.plugins.lib.db
 from cmk.agent_based.legacy.v0_unstable import LegacyCheckDefinition
 from cmk.agent_based.v2 import IgnoreResultsError, render
+from cmk.plugins.db2.agent_based.lib import parse_db2_dbs
 
 check_info = {}
 

cmk/plugins/db2/agent_based/lib.py

@@ -0,0 +1,29 @@
+#!/usr/bin/env python3
+# Copyright (C) 2019 Checkmk GmbH - License: GNU General Public License v2
+# This file is part of Checkmk (https://checkmk.com). It is subject to the terms and
+# conditions defined in the file COPYING, which is part of this source code package.
+
+from collections.abc import Mapping
+
+from cmk.agent_based.v2 import StringTable
+
+# this is the truth, but Sequence/tuple would be more desirable than a list.
+Section = tuple[int | None, Mapping[str, list[list[str]]]]
+
+
+def parse_db2_dbs(string_table: StringTable) -> Section:
+    current_instance = None
+    dbs: dict[str, list[list[str]]] = {}
+    global_timestamp = None
+    for line in string_table:
+        if line[0].startswith("TIMESTAMP") and not current_instance:
+            global_timestamp = int(line[1])
+            continue
+
+        if line[0].startswith("[[["):
+            current_instance = line[0][3:-3]
+            dbs[current_instance] = []
+        elif current_instance:
+            dbs[current_instance].append(line)
+
+    return global_timestamp, dbs