From 69f23a22f16fc52f676552728c1d5a7bf49f7119 Mon Sep 17 00:00:00 2001
From: Kun Huang <gareth@openstacker.org>
Date: Sat, 31 Oct 2015 18:22:10 +0800
Subject: [PATCH] enable dtrace marker in cPython (ubuntu)

Change-Id: Idc3ad7898074ae2a82368d61db291fd38cb68047
---
 devstack/plugin.sh | 44 ++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 44 insertions(+)

diff --git a/devstack/plugin.sh b/devstack/plugin.sh
index 5355c87..8fcb114 100755
--- a/devstack/plugin.sh
+++ b/devstack/plugin.sh
@@ -20,12 +20,56 @@ function configure_scalpels {
     echo "nothing need config now."
 }
 
+function install_systemtap {
+    old_dir=`pwd`
+    cd $DATA_DIR
+    wget https://sourceware.org/systemtap/ftp/releases/systemtap-2.5.tar.gz
+    tar zxf systemtap-2.5.tar.gz
+    wget https://fedorahosted.org/releases/e/l/elfutils/0.158/elfutils-0.158.tar.bz2
+    tar jxf elfutils-0.158.tar.bz2
+    cd systemtap-2.5
+    ./configure  "--with-elfutils=$DATA_DIR/elfutils-0.158" --prefix=/usr/
+    make
+    sudo make install
+    sudo stap -e 'probe begin { printf("Hello, World!\n"); exit() }'
+    cd $old_dir
+}
+
+function install_dtrace_python {
+    old_dir=`pwd`
+    cd $DATA_DIR
+
+    wget https://github.com/python/cpython/archive/ad609d460a207bc12ca83b43ab764ea58bd013ab.zip -O cpython.zip
+    wget https://raw.githubusercontent.com/pyKun/openstack-systemtap-toolkit/master/cpython-patch/python_dtrace-2_7_9-enhanced.patch -O python_dtrace-2_7_9-enhanced.patch
+    unzip cpython.zip
+    mv ./cpython-ad609d460a207bc12ca83b43ab764ea58bd013ab ./cpython
+    cd cpython
+
+    git init
+    git apply ../python_dtrace-2_7_9-enhanced.patch
+
+    #sudo rm -rf /usr/local/lib/python2.7
+    autoconf
+    ./configure "--prefix=$DATA_DIR/cpython_build/" '--with-dtrace' '--enable-ipv6' '--enable-unicode=ucs2' '--with-dbmliborder=bdb:gdbm' '--with-system-expat' '--with-system-ffi' '--with-fpectl'
+    make -j && make install
+
+    cd $DATA_DIR
+    ./cpython_build/bin/python -c "import sys"
+    sudo stap -l 'process("./cpython_build/bin/python").mark("*")'
+    cd $old_dir
+}
+
 # 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"
+        if is_ubuntu; then
+            install_package autoconf automake gcc m4
+            install_systemtap
+            install_dtrace_python
+        fi
 
     elif [[ "$1" == "stack" && "$2" == "install" ]]; then
         # Perform installation of service source