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Update README.md with minor fixes/clarifications

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Drew Leske 2018-02-23 16:54:13 -08:00 committed by GitHub
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contrib/terraform/openstack/README.md
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@ -86,8 +86,8 @@ Create an inventory directory for your cluster by copying the existing sample an
```ShellSession
$ cp -LRp contrib/terraform/openstack/sample-inventory inventory/$CLUSTER
$ ln -s contrib/terraform/openstack/hosts inventory/$CLUSTER/
$ cd inventory/$CLUSTER
$ ln -s ../../contrib/terraform/openstack/hosts
```
This will be the base for subsequent Terraform commands.
@ -138,7 +138,8 @@ export OS_CLOUD=mycloud
##### Openrc method (deprecated)
When using classic environment variables, Terraform uses default `OS_*`
environment variables:
environment variables. A script suitable for your environment may be available
from Horizon under *Project* -> *Compute* -> *Access & Security* -> *API Access*.
With identity v2:
@ -157,7 +158,7 @@ OS_INTERFACE=public
OS_IDENTITY_API_VERSION=2
```
With identity v3 :
With identity v3:
```
source openrc
@ -238,7 +239,7 @@ plugins. This is accomplished as follows:
```ShellSession
$ cd inventory/$CLUSTER
$ terraform init contrib/terraform/openstack
$ terraform init ../../contrib/terraform/openstack
```
This should finish fairly quickly telling you Terraform has successfully initialized and loaded necessary modules.
@ -264,6 +265,11 @@ You can destroy your new cluster with the following command issued from the clus
$ terraform destroy -var-file=cluster.tf ../../contrib/terraform/openstack
```
If you've started the Ansible run, it may also be a good idea to do some manual cleanup:
* remove SSH keys from the destroyed cluster from your `~/.ssh/known_hosts` file
* clean up any temporary cache files: `rm /tmp/$CLUSTER-*`
### Debugging
You can enable debugging output from Terraform by setting
`OS_DEBUG` to 1 and`TF_LOG` to`DEBUG` before running the Terraform command.