Clear out the keystone pki data for each run

This prevents old invalid tokens from working after a rerun of stack.sh
and potentially providing users and tenants that don't exist.

Fixes bug 1089700

Change-Id: Icfc22978e41e459d51b50bc7ad2e6d98d766e402

lib/cinder

@@ -212,6 +212,7 @@ function init_cinder() {
     # Create cache dir
     sudo mkdir -p $CINDER_AUTH_CACHE_DIR
     sudo chown `whoami` $CINDER_AUTH_CACHE_DIR
+    rm -f $CINDER_AUTH_CACHE_DIR/*
 }
 
 # install_cinder() - Collect source and prepare

lib/glance

@@ -162,8 +162,10 @@ function init_glance() {
     # Create cache dir
     sudo mkdir -p $GLANCE_AUTH_CACHE_DIR/api
     sudo chown `whoami` $GLANCE_AUTH_CACHE_DIR/api
+    rm -f $GLANCE_AUTH_CACHE_DIR/api/*
     sudo mkdir -p $GLANCE_AUTH_CACHE_DIR/registry
     sudo chown `whoami` $GLANCE_AUTH_CACHE_DIR/registry
+    rm -f $GLANCE_AUTH_CACHE_DIR/registry/*
 }
 
 # install_glanceclient() - Collect source and prepare

lib/keystone

@@ -259,11 +259,13 @@ function init_keystone() {
 
     if [[ "$KEYSTONE_TOKEN_FORMAT" == "PKI" ]]; then
         # Set up certificates
+        rm -rf $KEYSTONE_CONF_DIR/ssl
         $KEYSTONE_DIR/bin/keystone-manage pki_setup
 
         # Create cache dir
         sudo mkdir -p $KEYSTONE_AUTH_CACHE_DIR
         sudo chown `whoami` $KEYSTONE_AUTH_CACHE_DIR
+        rm -f $KEYSTONE_AUTH_CACHE_DIR/*
     fi
 }
 

lib/nova

@@ -435,6 +435,7 @@ function init_nova() {
     # Create cache dir
     sudo mkdir -p $NOVA_AUTH_CACHE_DIR
     sudo chown `whoami` $NOVA_AUTH_CACHE_DIR
+    rm -f $NOVA_AUTH_CACHE_DIR/*
 }
 
 # install_novaclient() - Collect source and prepare

lib/quantum

@@ -127,6 +127,7 @@ function quantum_setup_keystone() {
     # Create cache dir
     sudo mkdir -p $QUANTUM_AUTH_CACHE_DIR
     sudo chown `whoami` $QUANTUM_AUTH_CACHE_DIR
+    rm -f $QUANTUM_AUTH_CACHE_DIR/*
 }
 
 function quantum_setup_ovs_bridge() {