Update samples

* Skip commands for services that are not started in local.sh
* Rename localrc to local.conf

Change-Id: Ida3a8cc836d56db94da4a133fbeb81c7f5fc5f26

samples/local.conf

@@ -1,19 +1,22 @@
-# Sample ``localrc`` for user-configurable variables in ``stack.sh``
+# Sample ``local.conf`` for user-configurable variables in ``stack.sh``
 
 # NOTE: Copy this file to the root ``devstack`` directory for it to
 # work properly.
 
-# ``localrc`` is a user-maintained setings file that is sourced from ``stackrc``.
+# ``local.conf`` is a user-maintained setings file that is sourced from ``stackrc``.
 # This gives it the ability to override any variables set in ``stackrc``.
 # Also, most of the settings in ``stack.sh`` are written to only be set if no
-# value has already been set; this lets ``localrc`` effectively override the
+# value has already been set; this lets ``local.conf`` effectively override the
 # default values.
 
 # This is a collection of some of the settings we have found to be useful
 # in our DevStack development environments. Additional settings are described
-# in http://devstack.org/localrc.html
+# in http://devstack.org/local.conf.html
 # These should be considered as samples and are unsupported DevStack code.
 
+# The ``localrc`` section replaces the old ``localrc`` configuration file.
+# Note that if ``localrc`` is present it will be used in favor of this section.
+[[local|localrc]]
 
 # Minimal Contents
 # ----------------
@@ -22,7 +25,7 @@
 # there are a few minimal variables set:
 
 # If the ``*_PASSWORD`` variables are not set here you will be prompted to enter
-# values for them by ``stack.sh`` and they will be added to ``localrc``.
+# values for them by ``stack.sh`` and they will be added to ``local.conf``.
 ADMIN_PASSWORD=nomoresecrete
 MYSQL_PASSWORD=stackdb
 RABBIT_PASSWORD=stackqueue

samples/local.sh

@@ -23,45 +23,47 @@ source $TOP_DIR/stackrc
 # Destination path for installation ``DEST``
 DEST=${DEST:-/opt/stack}
 
+if is_service_enabled nova; then
 
-# Import ssh keys
-# ---------------
+    # Import ssh keys
+    # ---------------
 
-# Import keys from the current user into the default OpenStack user (usually
-# ``demo``)
+    # Import keys from the current user into the default OpenStack user (usually
+    # ``demo``)
 
-# Get OpenStack auth
-source $TOP_DIR/openrc
+    # Get OpenStack user auth
+    source $TOP_DIR/openrc
 
-# Add first keypair found in localhost:$HOME/.ssh
-for i in $HOME/.ssh/id_rsa.pub $HOME/.ssh/id_dsa.pub; do
-    if [[ -r $i ]]; then
-        nova keypair-add --pub_key=$i `hostname`
-        break
+    # Add first keypair found in localhost:$HOME/.ssh
+    for i in $HOME/.ssh/id_rsa.pub $HOME/.ssh/id_dsa.pub; do
+        if [[ -r $i ]]; then
+            nova keypair-add --pub_key=$i `hostname`
+            break
+        fi
+    done
+
+
+    # Create A Flavor
+    # ---------------
+
+    # Get OpenStack admin auth
+    source $TOP_DIR/openrc admin admin
+
+    # Name of new flavor
+    # set in ``localrc`` with ``DEFAULT_INSTANCE_TYPE=m1.micro``
+    MI_NAME=m1.micro
+
+    # Create micro flavor if not present
+    if [[ -z $(nova flavor-list | grep $MI_NAME) ]]; then
+        nova flavor-create $MI_NAME 6 128 0 1
     fi
-done
 
 
-# Create A Flavor
-# ---------------
+    # Other Uses
+    # ----------
 
-# Get OpenStack admin auth
-source $TOP_DIR/openrc admin admin
+    # Add tcp/22 and icmp to default security group
+    nova secgroup-add-rule default tcp 22 22 0.0.0.0/0
+    nova secgroup-add-rule default icmp -1 -1 0.0.0.0/0
 
-# Name of new flavor
-# set in ``localrc`` with ``DEFAULT_INSTANCE_TYPE=m1.micro``
-MI_NAME=m1.micro
-
-# Create micro flavor if not present
-if [[ -z $(nova flavor-list | grep $MI_NAME) ]]; then
-    nova flavor-create $MI_NAME 6 128 0 1
 fi
-
-
-# Other Uses
-# ----------
-
-# Add tcp/22 and icmp to default security group
-nova secgroup-add-rule default tcp 22 22 0.0.0.0/0
-nova secgroup-add-rule default icmp -1 -1 0.0.0.0/0
-