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Merge pull request #7629 from hashicorp/document_vault_env_vars 

document vault client env vars
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Adrien Delorme 2019-05-10 11:03:59 +02:00 committed by GitHub
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website/source/docs/templates/user-variables.html.md vendored
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@ -161,6 +161,33 @@ stored at the key `bar`, storing it as "my\_secret".
In order for this to work, you must set the environment variables `VAULT_TOKEN`
and `VAULT_ADDR` to valid values.
The api tool we use allows for more custom configuration of the Vault client via
environment variables.
The full list of available environment variables is:
```
"VAULT_ADDR"
"VAULT_AGENT_ADDR"
"VAULT_CACERT"
"VAULT_CAPATH"
"VAULT_CLIENT_CERT"
"VAULT_CLIENT_KEY"
"VAULT_CLIENT_TIMEOUT"
"VAULT_SKIP_VERIFY"
"VAULT_NAMESPACE"
"VAULT_TLS_SERVER_NAME"
"VAULT_WRAP_TTL"
"VAULT_MAX_RETRIES"
"VAULT_TOKEN"
"VAULT_MFA"
"VAULT_RATE_LIMIT"
```
and detailed documentation for usage of each of those variables can be found
[here](https://www.vaultproject.io/docs/commands/#environment-variables).
## Using array values
Some templates call for array values. You can use template variables for these,