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updated changes for keepalived

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admin 2026-01-27 19:57:35 -07:00
parent 7af5d05994
commit d676030cb1
1 changed files with 23 additions and 5 deletions
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28
keepalived/docker-compose.yml
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@ -3,15 +3,33 @@ services:
image: osixia/keepalived:latest image: osixia/keepalived:latest
container_name: keepalived container_name: keepalived
restart: unless-stopped restart: unless-stopped
# Must run on host network to manage the interface IP
network_mode: host network_mode: host
# Privileged is often required to manipulate Host Network Interfaces
privileged: true
# capabilities are good, but 'privileged' is safer for network manipulation in LXC
cap_add: cap_add:
- NET_ADMIN - NET_ADMIN
- NET_BROADCAST - NET_BROADCAST
- NET_RAW - NET_RAW
volumes:
# Inject the check script
- /docker/management/check_komodo.sh:/container/service/keepalived/assets/check_komodo.sh
environment: environment:
- KEEPALIVED_INTERFACE=eth0 # Check if your LXC interface is eth0 - KEEPALIVED_INTERFACE=eth0
- KEEPALIVED_ROUTER_ID=51 - KEEPALIVED_ROUTER_ID=51
- KEEPALIVED_VIRTUAL_IPS=172.16.201.2/24 # THE FLOATING IP - KEEPALIVED_VIRTUAL_IPS=172.16.201.250 # Your VIP
- KEEPALIVED_PRIORITY=${KEEPALIVED_PRIORITY} # 150 for Master, 100 for Backup - KEEPALIVED_PASSWORD=${DNS_ADMIN_PASSWORD}
- KEEPALIVED_PASSWORD=${DNS_ADMIN_PASSWORD}
# MASTER/BACKUP Logic (Using Variables)
# On PVE2: Set KEEPALIVED_STATE=MASTER, PRIORITY=101
# On PVE1: Set KEEPALIVED_STATE=BACKUP, PRIORITY=100
- KEEPALIVED_STATE=${KEEPALIVED_STATE}
- KEEPALIVED_PRIORITY=${KEEPALIVED_PRIORITY}
# The Magic Check: Monitors Komodo!
- KEEPALIVED_CHECK_SCRIPT=/container/service/keepalived/assets/check_komodo.sh
- KEEPALIVED_CHECK_INTERVAL=2
- KEEPALIVED_CHECK_RISE=1
- KEEPALIVED_CHECK_FALL=2