Merge "Create fernet repository for tokens on upgrade"

projects/10_keystone/from-newton/upgrade-keystone

@@ -0,0 +1,15 @@
+
+# ``upgrade-keystone``
+
+function configure_keystone_upgrade {
+    local xtrace
+    xtrace=$(set +o | grep xtrace)
+    set -o xtrace
+
+    # Run `keysetone-manage fernet_setup` to ensure keystone has a fernet
+    # key repository to encrypt and decrypt tokens.
+    $KEYSTONE_BIN_DIR/keystone-manage --config-file $KEYSTONE_CONF fernet_setup
+
+    # reset to previous state
+    $xtrace
+}