Remove env-vars

It's not always correct and has been replaced by clouds.yaml and openrc.

Change-Id: Ie6349502e8db1a68648258a88c7a9fb9d2a77d8a

doc/source/user/howto.rst

@@ -32,12 +32,12 @@ The following two environment variables can be set:
 - ``OS_AUTH_TYPE`` - set to ``none`` to bypass authentication.
 - ``OS_ENDPOINT`` - A URL to the ironic API, such as http://localhost:6385/
 
-For convenience, an environment file called ``env-vars`` is provided that
+For convenience, an environment file called ``openrc`` is created in the home
-contains default values for these variables and can be sourced to allow the CLI
+directory of the current user that contains default values for these variables
-to connect to a local Ironic installation operating in noauth mode. For
+and can be sourced to allow the CLI to connect to a local Ironic installation.
-example::
+For example::
 
-    . env-vars
+    . ~/openrc bifrost
     baremetal node list
 
 This should display a table of nodes, or nothing if there are no nodes

env-vars

@@ -1,2 +0,0 @@
-export OS_ENDPOINT=http://localhost:6385/
-export OS_AUTH_TYPE=none

releasenotes/notes/env-vars-f07a4779a881c039.yaml

@@ -0,0 +1,6 @@
+---
+other:
+  - |
+    The file ``env-vars`` has been removed. It contains variables that only
+    work for no-auth mode and only for ironic itself (not inspector). Use
+    the generated ``clouds.yaml`` or ``openrc`` in the home directory.

scripts/env-setup.sh

@@ -78,6 +78,5 @@ else
     echo "Prepend ~/.local/bin to your PATH if it is not that way already.."
     echo ".. or use full path to local Ansible at ~/.local/bin/ansible-playbook"
 fi
-echo "source env-vars"
 echo "Then run playbooks as normal."
 echo