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added variables table to readme

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Jeffrey Sica
2017-07-21 14:25:16 -04:00
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infra-templates/keepalived/README.md
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## Keepalived
Manages VRRP failover
Manages VRRP failover within Rancher.
### Usage
This is useful for highly available load balancers or other HA services that you can't load balance.
### Form Fields
| Variable | Description |
| ----------------- | ---------------------------------------- |
| Host Label | Host Label used to schedule keepalived master and backup instances |
| Master Host Label | Keepalived Host Label to signifify the master instance |
| Backup Host Label | Keepalived Host Label to signifify the backup instance |
| Master IP | Host IP of master edge node |
| Backup IP | Host IP of backup edge node |
| Virtual IP | Virtual IP to be created |
### Advanced Usage
This service is intended to be deployed to edge nodes with a MASTER and BACKUP deployed respectively.
Additional IPs should be managed via environment variables once deployed with entries following the below pattern: