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write log since last boot to file

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This commit is contained in:
avollkopf 2024-05-02 07:32:38 +02:00
parent 4ca441bba3
commit f5c242d7c8
1 changed files with 12 additions and 6 deletions
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18
cbpi/controller/system_controller.py
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@ -148,19 +148,25 @@ class SystemController:
if logtime == "b":
if systemd_available:
#os.system('journalctl -b -u craftbeerpi.service --output cat > {}'.format(fullname))
j = journal.Reader()
j.add_match(_TRANSPORT="kernel")
b = journal.Reader()
b.add_match(_TRANSPORT="kernel")
result=[]
for entry in j:
for entry in b:
message=entry['MESSAGE']
if message.find("Booting") != -1:
result.append(entry['__REALTIME_TIMESTAMP'])
j = journal.Reader()
j.add_match(_SYSTEMD_UNIT="craftbeerpi.service")
j.seek_realtime(result[-1])
result=[]
for entry in j:
timestamp=entry['__REALTIME_TIMESTAMP']
message=entry['MESSAGE']
print(message)
result.append(entry['MESSAGE'])
try:
with open(fullname, 'w') as f:
for line in result:
f.write(f"{line}\n")
except Exception as e:
logging.error(e)
else:
if systemd_available: