Rhel_scl_python: Modify python build in place to scl usage

Previously Rhel install script would build python 3 in place using
downloaded bits. It was suggested to change this to use scl method
instead. This patch modifies the build in place to use scl method
as per Centos scripts.

JIRA: VSPERF-258

Change-Id: I5b6d7b8fd7f96a315d04e1ccdfd381908e0d1ad0
Signed-off-by: Christian Trautman <ctrautma@redhat.com>

1 files changed, 6 insertions, 11 deletions

diff --git a/systems/rhel/7.2/prepare_python_env.sh b/systems/rhel/7.2/prepare_python_env.sh
index 1d51380a..bd468d80 100755
--- a/systems/rhel/7.2/prepare_python_env.sh
+++ b/systems/rhel/7.2/prepare_python_env.sh
@@ -17,18 +17,13 @@
 # limitations under the License.
 
 if [ -d "$VSPERFENV_DIR" ] ; then
-    echo "Directory $VSPERFENV_DIR already exists. Skipping python virtualenv \
-creation."
+    echo "Directory $VSPERFENV_DIR already exists. Skipping python virtualenv creation."
     exit
 fi
 
-# enable virtual environment in a subshell, so QEMU build can use python 2.7
-# Also make sure we know which virtualenv was installed. I've seen the file
-# name change pending on what type of installation was done.
-virtualenv_file=$(ls /usr/local/bin | awk '/virtualenv/')
-
-($virtualenv_file "$VSPERFENV_DIR"
+scl enable python33 "
+virtualenv "$VSPERFENV_DIR"
 source "$VSPERFENV_DIR"/bin/activate
-pip3.4 install -r ../requirements.txt
-pip3.4 install pylint
-)
\ No newline at end of file
+pip install -r ../requirements.txt
+pip install pylint
+"
\ No newline at end of file