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add some known tweaks that need to be made for coreos

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Spencer Smith 2017-04-20 11:14:41 -04:00
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commit 5a7c50027f
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docs/coreos.md
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@ -11,6 +11,10 @@ Or with Ansible:
Before running the cluster playbook you must satisfy the following requirements: Before running the cluster playbook you must satisfy the following requirements:
* On each CoreOS nodes a writable directory **/opt/bin** (~400M disk space) General CoreOS Pre-Installation Notes:
- You should set the bootstrap_os variable to `coreos`
- Ensure that the bin_dir is set to `/opt/bin`
- ansible_python_interpreter should be `/opt/bin/python`. This will be laid down by the bootstrap task.
- The default resolvconf_mode setting of `docker_dns` **does not** work for CoreOS. This is because we do not edit the systemd service file for docker on CoreOS nodes. Instead, just use the `host_resolvconf` mode. It should work out of the box.
Then you can proceed to [cluster deployment](#run-deployment) Then you can proceed to [cluster deployment](#run-deployment)