Pierre D. Sn4kY
Sn4kY
/ failover.sh
Last active
January 30, 2022 00:20
— forked from Apsu/failover.sh
A failover script for dual WAN with dual interfaces, using a ping healthcheck and managing default routes appropriately, with antiflap and back to normal state availability
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| #!/bin/bash | |
| # Set defaults if not provided by environment | |
| CHECK_DELAY=${CHECK_DELAY:-5} | |
| CHECK_LOOPS_FAIL=${CHECK_LOOPS_FAIL:-3} | |
| CHECK_LOOPS_REVERT=${CHECK_LOOPS_REVERT:-5} | |
| CHECK_IP=${CHECK_IP:-8.8.8.8} | |
| PRIMARY_IF=${PRIMARY_IF:-enp0s17} | |
| PRIMARY_GW=${PRIMARY_GW:-192.168.1.252} | |
| BACKUP_IF=${BACKUP_IF:-enp0s18} |