hhf/docker-hosts-provider
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Adis Durakovic 2024-11-06 14:56:24 +01:00
parent 6ca95cf3dd
commit 3db6797e53
2 changed files with 2 additions and 10 deletions
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4
Dockerfile
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@ -1,7 +1,7 @@
FROM python:3 FROM python:3
RUN apt update && apt install -y docker.io libglib2.0-dev libdbus-1-dev ca-certificates curl avahi-daemon RUN apt update && apt install -y docker.io
RUN pip install docker dbus-python RUN pip install docker
COPY ./monitor.py /monitor.py COPY ./monitor.py /monitor.py

8
monitor.py
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@ -149,16 +149,8 @@ def update_hosts_file(container_ips):
os.makedirs(os.path.dirname(HOSTS_FILE), exist_ok=True) os.makedirs(os.path.dirname(HOSTS_FILE), exist_ok=True)
try: try:
# Write to temporary file first
temp_file = f"{HOSTS_FILE}.tmp"
with open(HOSTS_FILE, 'w') as f: with open(HOSTS_FILE, 'w') as f:
f.write(hosts_content) f.write(hosts_content)
# Check file permissions
# os.chmod(temp_file, 0o644)
# Atomic replace
# os.rename(temp_file, HOSTS_FILE)
logging.info(f"Successfully updated {HOSTS_FILE}") logging.info(f"Successfully updated {HOSTS_FILE}")
except Exception as e: except Exception as e:
logging.error(f"Error writing hosts file: {e}") logging.error(f"Error writing hosts file: {e}")