From 26dbf2da3f13c0b3e10b73981a0e7267911151ff Mon Sep 17 00:00:00 2001
From: Greg Albrecht <github.com@undef.net>
Date: Fri, 1 Mar 2024 16:43:16 -0800
Subject: [PATCH] 6.3.1 Fixes #67: Logging improvements.

---
 CHANGELOG.md       | 4 ++++
 pytak/__init__.py  | 2 +-
 pytak/constants.py | 5 +++++
 3 files changed, 10 insertions(+), 1 deletion(-)

diff --git a/CHANGELOG.md b/CHANGELOG.md
index 64d92e8..89c8a51 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,3 +1,7 @@
+## PyTAK 6.3.1
+
+- Fixes #67: Add constrained logging for systemd invocation.
+
 ## PyTAK 6.3.0
 
 - Fixes #58: TypeError: can't multiply sequence by non-int of type 'float'.
diff --git a/pytak/__init__.py b/pytak/__init__.py
index 8a665ee..4b7ef4e 100644
--- a/pytak/__init__.py
+++ b/pytak/__init__.py
@@ -19,7 +19,7 @@
 :source: <https://github.com/snstac/pytak>
 """
 
-__version__ = "6.3.0"
+__version__ = "6.3.1"
 
 
 from .constants import (  # NOQA
diff --git a/pytak/constants.py b/pytak/constants.py
index 5aadd27..104bace 100644
--- a/pytak/constants.py
+++ b/pytak/constants.py
@@ -33,6 +33,11 @@
     ("%(asctime)s pytak %(levelname)s - %(message)s")
 )
 
+if os.environ.get("INVOCATION_ID"):
+    LOG_LEVEL = logging.INFO
+    LOG_FORMAT = logging.Formatter(("[%(levelname)s] %(message)s"))
+    logging.debug("Systemd format logging enabled via INVOCATION_ID env var.")
+
 if bool(os.environ.get("DEBUG")):
     LOG_LEVEL = logging.DEBUG
     LOG_FORMAT = logging.Formatter(