add devstack libs(not test)

devstack/plugin.sh

@@ -0,0 +1,56 @@
+# plugin.sh - DevStack plugin.sh dispatch script Scalpels
+
+SCALPELS_DIR=$DEST/scalpels
+SCALPELS_REPO=${SCALPELS_REPO:-${GIT_BASE}/openstack/scalpels.git}
+SCALPELS_BRANCH=${SCALPELS_BRANCH:-master}
+
+function install_scalpels {
+    git_clone $SCALPELS_REPO $SCALPELS_DIR $SCALPELS_BRANCH
+    setup_develop $SCALPELS_DIR
+}
+
+function init_scalpels {
+    sca setup
+}
+
+function configure_scalpels {
+    echo "nothing need config now."
+}
+
+# check for service enabled
+if is_service_enabled scalpels; then
+
+    if [[ "$1" == "stack" && "$2" == "pre-install" ]]; then
+        # Set up system services
+        echo_summary "Configuring system services scalpels"
+        install_package cowsay
+
+    elif [[ "$1" == "stack" && "$2" == "install" ]]; then
+        # Perform installation of service source
+        echo_summary "Installing scalpels"
+        install_scalpels
+
+    elif [[ "$1" == "stack" && "$2" == "post-config" ]]; then
+        # Configure after the other layer 1 and 2 services have been configured
+        echo_summary "Configuring scalpels"
+        configure_scalpels
+
+    elif [[ "$1" == "stack" && "$2" == "extra" ]]; then
+        # Initialize and start the scalpels service
+        echo_summary "Initializing scalpels"
+        init_scalpels
+    fi
+
+    if [[ "$1" == "unstack" ]]; then
+        # Shut down scalpels services
+        # no-op
+        :
+    fi
+
+    if [[ "$1" == "clean" ]]; then
+        # Remove state and transient data
+        # Remember clean.sh first calls unstack.sh
+        # no-op
+        :
+    fi
+fi

devstack/settings

@@ -0,0 +1 @@
+enable_service scalpels