T5195: vyos.util -> vyos.utils package refactoring (#2093)

* T5195: move run, cmd, call, rc_cmd helper to vyos.utils.process

* T5195: use read_file and write_file implementation from vyos.utils.file

Changed code automatically using:

find . -type f -not -path '*/\.*' -exec sed -i 's/^from vyos.util import read_file$/from vyos.utils.file import read_file/g' {} +
find . -type f -not -path '*/\.*' -exec sed -i 's/^from vyos.util import write_file$/from vyos.utils.file import write_file/g' {} +

* T5195: move chmod* helpers to vyos.utils.permission

* T5195: use colon_separated_to_dict from vyos.utils.dict

* T5195: move is_systemd_service_* to vyos.utils.process

* T5195: fix boot issues with missing imports

* T5195: move dict_search_* helpers to vyos.utils.dict

* T5195: move network helpers to vyos.utils.network

* T5195: move commit_* helpers to vyos.utils.commit

* T5195: move user I/O helpers to vyos.utils.io

7 files changed, 14 insertions, 13 deletions

diff --git a/src/helpers/run-config-migration.py b/src/helpers/run-config-migration.py
index cc7166c22..ce647ad0a 100755
--- a/src/helpers/run-config-migration.py
+++ b/src/helpers/run-config-migration.py
@@ -20,7 +20,7 @@ import sys
 import argparse
 import datetime
 
-from vyos.util import cmd
+from vyos.utils.process import cmd
 from vyos.migrator import Migrator, VirtualMigrator
 
 def main():
diff --git a/src/helpers/vyos-boot-config-loader.py b/src/helpers/vyos-boot-config-loader.py
index b9cc87bfa..01b06526d 100755
--- a/src/helpers/vyos-boot-config-loader.py
+++ b/src/helpers/vyos-boot-config-loader.py
@@ -26,7 +26,7 @@ from datetime import datetime
 from vyos.defaults import directories, config_status
 from vyos.configsession import ConfigSession, ConfigSessionError
 from vyos.configtree import ConfigTree
-from vyos.util import cmd
+from vyos.utils.process import cmd
 
 STATUS_FILE = config_status
 TRACE_FILE = '/tmp/boot-config-trace'
diff --git a/src/helpers/vyos-check-wwan.py b/src/helpers/vyos-check-wwan.py
index 2ff9a574f..334f08dd3 100755
--- a/src/helpers/vyos-check-wwan.py
+++ b/src/helpers/vyos-check-wwan.py
@@ -17,7 +17,7 @@
 from vyos.configquery import VbashOpRun
 from vyos.configquery import ConfigTreeQuery
 
-from vyos.util import is_wwan_connected
+from vyos.utils.network import is_wwan_connected
 
 conf = ConfigTreeQuery()
 dict = conf.get_config_dict(['interfaces', 'wwan'], key_mangling=('-', '_'),
diff --git a/src/helpers/vyos-domain-resolver.py b/src/helpers/vyos-domain-resolver.py
index e31d9238e..2036ca72e 100755
--- a/src/helpers/vyos-domain-resolver.py
+++ b/src/helpers/vyos-domain-resolver.py
@@ -1,6 +1,6 @@
 #!/usr/bin/env python3
 #
-# Copyright (C) 2022 VyOS maintainers and contributors
+# Copyright (C) 2022-2023 VyOS maintainers and contributors
 #
 # This program is free software; you can redistribute it and/or modify
 # it under the terms of the GNU General Public License version 2 or later as
@@ -22,10 +22,10 @@ from vyos.configdict import dict_merge
 from vyos.configquery import ConfigTreeQuery
 from vyos.firewall import fqdn_config_parse
 from vyos.firewall import fqdn_resolve
-from vyos.util import cmd
-from vyos.util import commit_in_progress
-from vyos.util import dict_search_args
-from vyos.util import run
+from vyos.utils.commit import commit_in_progress
+from vyos.utils.dict import dict_search_args
+from vyos.utils.process import cmd
+from vyos.utils.process import run
 from vyos.xml import defaults
 
 base = ['firewall']
diff --git a/src/helpers/vyos-failover.py b/src/helpers/vyos-failover.py
index ce4cf8fa4..cc7610370 100755
--- a/src/helpers/vyos-failover.py
+++ b/src/helpers/vyos-failover.py
@@ -20,7 +20,7 @@ import subprocess
 import socket
 import time
 
-from vyos.util import rc_cmd
+from vyos.utils.process import rc_cmd
 from pathlib import Path
 from systemd import journal
 
diff --git a/src/helpers/vyos-merge-config.py b/src/helpers/vyos-merge-config.py
index 14df2734b..8997705fe 100755
--- a/src/helpers/vyos-merge-config.py
+++ b/src/helpers/vyos-merge-config.py
@@ -1,6 +1,6 @@
 #!/usr/bin/python3
 
-# Copyright 2019 VyOS maintainers and contributors <maintainers@vyos.io>
+# Copyright 2019-2023 VyOS maintainers and contributors <maintainers@vyos.io>
 #
 # This library is free software; you can redistribute it and/or
 # modify it under the terms of the GNU Lesser General Public
@@ -20,11 +20,12 @@ import os
 import tempfile
 import vyos.defaults
 import vyos.remote
+
 from vyos.config import Config
 from vyos.configtree import ConfigTree
 from vyos.migrator import Migrator, VirtualMigrator
-from vyos.util import cmd, DEVNULL
-
+from vyos.utils.process import cmd
+from vyos.utils.process import DEVNULL
 
 if (len(sys.argv) < 2):
     print("Need config file name to merge.")
diff --git a/src/helpers/vyos_net_name b/src/helpers/vyos_net_name
index 7431f3713..8c0992414 100755
--- a/src/helpers/vyos_net_name
+++ b/src/helpers/vyos_net_name
@@ -24,7 +24,7 @@ from sys import argv
 
 from vyos.configtree import ConfigTree
 from vyos.defaults import directories
-from vyos.util import cmd
+from vyos.utils.process import cmd
 from vyos.utils.boot import boot_configuration_complete
 from vyos.migrator import VirtualMigrator