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Fix some of the DeprecationWarning about datetime.datetime.utcnow
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marmarek committed Aug 16, 2024
1 parent 25b2371 commit b8e3db9
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147 changes: 147 additions & 0 deletions 0001-Use-timezone-aware-datetime-objects-for-UTC-too.patch
Original file line number Diff line number Diff line change
@@ -0,0 +1,147 @@
From 4e015640d283ced576bd59925f9a81b2901c860c Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Marek=20Marczykowski-G=C3=B3recki?=
<marmarek@invisiblethingslab.com>
Date: Thu, 15 Aug 2024 14:57:01 +0200
Subject: [PATCH] Use timezone-aware datetime objects, for UTC too

datetime.datetime.utcnow() is deprecated in Python 3.12, and it's
recommended to switch to timezone-aware objects, so do this. It also
simplifies local time handling, as .astimezone() method can be used
instead of calculating timezone_delta manually.

Part of #65604
---
salt/grains/core.py | 4 ++--
salt/state.py | 34 ++++++++++++++--------------------
salt/utils/jid.py | 2 +-
salt/utils/pkg/rpm.py | 2 +-
4 files changed, 18 insertions(+), 24 deletions(-)

diff --git a/salt/grains/core.py b/salt/grains/core.py
index 529c3dff2f..e7709fb703 100644
--- a/salt/grains/core.py
+++ b/salt/grains/core.py
@@ -2905,12 +2905,12 @@ def ip_fqdn():
if not ret["ipv" + ipv_num]:
ret[key] = []
else:
- start_time = datetime.datetime.utcnow()
+ start_time = datetime.datetime.now(tz=datetime.timezone.utc)
try:
info = socket.getaddrinfo(_fqdn, None, socket_type)
ret[key] = list({item[4][0] for item in info})
except (OSError, UnicodeError):
- timediff = datetime.datetime.utcnow() - start_time
+ timediff = datetime.datetime.now(tz=datetime.timezone.utc) - start_time
if timediff.seconds > 5 and __opts__["__role"] == "master":
log.warning(
'Unable to find IPv%s record for "%s" causing a %s '
diff --git a/salt/state.py b/salt/state.py
index b5006807ea..7446a5739a 100644
--- a/salt/state.py
+++ b/salt/state.py
@@ -171,11 +171,9 @@ def _calculate_fake_duration():
Generate a NULL duration for when states do not run
but we want the results to be consistent.
"""
- utc_start_time = datetime.datetime.utcnow()
- local_start_time = utc_start_time - (
- datetime.datetime.utcnow() - datetime.datetime.now()
- )
- utc_finish_time = datetime.datetime.utcnow()
+ utc_start_time = datetime.datetime.now(tz=datetime.timezone.utc)
+ local_start_time = utc_start_time.astimezone()
+ utc_finish_time = datetime.datetime.now(tz=datetime.timezone.utc)
start_time = local_start_time.time().isoformat()
delta = utc_finish_time - utc_start_time
# duration in milliseconds.microseconds
@@ -2152,7 +2150,7 @@ class State:
instance = cls(**init_kwargs)
# we need to re-record start/end duration here because it is impossible to
# correctly calculate further down the chain
- utc_start_time = datetime.datetime.utcnow()
+ utc_start_time = datetime.datetime.now(tz=datetime.zoneinfo.utc)

instance.format_slots(cdata)
tag = _gen_tag(low)
@@ -2172,10 +2170,9 @@ class State:
"comment": f"An exception occurred in this state: {trb}",
}

- utc_finish_time = datetime.datetime.utcnow()
- timezone_delta = datetime.datetime.utcnow() - datetime.datetime.now()
- local_finish_time = utc_finish_time - timezone_delta
- local_start_time = utc_start_time - timezone_delta
+ utc_finish_time = datetime.datetime.now(tz=datetime.zoneinfo.utc)
+ local_finish_time = utc_finish_time.astimezone()
+ local_start_time = utc_start_time.astimezone()
ret["start_time"] = local_start_time.time().isoformat()
delta = utc_finish_time - utc_start_time
# duration in milliseconds.microseconds
@@ -2205,8 +2202,8 @@ class State:
*cdata["args"], **cdata["kwargs"]
)

- utc_start_time = datetime.datetime.utcnow()
- utc_finish_time = datetime.datetime.utcnow()
+ utc_start_time = datetime.datetime.now(tz=datetime.timezone.utc)
+ utc_finish_time = datetime.datetime.now(tz=datetime.timezone.utc)
delta = utc_finish_time - utc_start_time
duration = (delta.seconds * 1000000 + delta.microseconds) / 1000.0
retry_ret["duration"] = duration
@@ -2293,10 +2290,8 @@ class State:
Call a state directly with the low data structure, verify data
before processing.
"""
- utc_start_time = datetime.datetime.utcnow()
- local_start_time = utc_start_time - (
- datetime.datetime.utcnow() - datetime.datetime.now()
- )
+ utc_start_time = datetime.datetime.now(tz=datetime.timezone.utc)
+ local_start_time = utc_start_time.astimezone()
log.info(
"Running state [%s] at time %s",
low["name"].strip() if isinstance(low["name"], str) else low["name"],
@@ -2485,10 +2480,9 @@ class State:
self.__run_num += 1
format_log(ret)
self.check_refresh(low, ret)
- utc_finish_time = datetime.datetime.utcnow()
- timezone_delta = datetime.datetime.utcnow() - datetime.datetime.now()
- local_finish_time = utc_finish_time - timezone_delta
- local_start_time = utc_start_time - timezone_delta
+ utc_finish_time = datetime.datetime.now(tz=datetime.timezone.utc)
+ local_finish_time = utc_finish_time.astimezone()
+ local_start_time = utc_start_time.astimezone()
ret["start_time"] = local_start_time.time().isoformat()
delta = utc_finish_time - utc_start_time
# duration in milliseconds.microseconds
diff --git a/salt/utils/jid.py b/salt/utils/jid.py
index 69d926469b..84f5b3c4a3 100644
--- a/salt/utils/jid.py
+++ b/salt/utils/jid.py
@@ -16,7 +16,7 @@ def _utc_now():
"""
Helper method so tests do not have to patch the built-in method.
"""
- return datetime.datetime.utcnow()
+ return datetime.datetime.now(tz=datetime.timezone.utc)


def gen_jid(opts):
diff --git a/salt/utils/pkg/rpm.py b/salt/utils/pkg/rpm.py
index 7574a068e8..d8f7d20b06 100644
--- a/salt/utils/pkg/rpm.py
+++ b/salt/utils/pkg/rpm.py
@@ -130,7 +130,7 @@ def parse_pkginfo(line, osarch=None):

if install_time not in ("(none)", "0"):
install_date = (
- datetime.datetime.utcfromtimestamp(int(install_time)).isoformat() + "Z"
+ datetime.datetime.fromtimestamp(int(install_time), datetime.UTC).isoformat() + "Z"
)
install_date_time_t = int(install_time)
else:
--
2.45.2

1 change: 1 addition & 0 deletions salt.spec.in
Original file line number Diff line number Diff line change
Expand Up @@ -43,6 +43,7 @@ Patch0: contextvars.patch
Patch1: match_hostname.patch
Patch2: 0002-Hide-known-DeprecationWarning-related-to-PEP-594.patch
Patch3: 0001-Drop-versioned-certifi-dependency.patch
Patch4: 0001-Use-timezone-aware-datetime-objects-for-UTC-too.patch
BuildArch: noarch

%ifarch %{ix86} x86_64
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