Merge "Script for reconfiguring UCS network"

1 files changed, 35 insertions, 0 deletions

diff --git a/utils/lab-reconfiguration/create_venv.sh b/utils/lab-reconfiguration/create_venv.sh
new file mode 100755
index 000000000..19d9b49c4
--- /dev/null
+++ b/utils/lab-reconfiguration/create_venv.sh
@@ -0,0 +1,35 @@
+#!/bin/bash -e
+
+# Script checks that venv exists. If it doesn't it will be created
+# It requires python2.7 and virtualenv packages installed
+
+BASEDIR=`dirname $0`
+
+function venv_install() {
+    if command -v virtualenv-2.7; then
+        virtualenv-2.7 $1
+    elif command -v virtualenv2; then
+        virtualenv2 $1
+    elif command -v virtualenv; then
+        virtualenv $1
+    else
+        echo Cannot find virtualenv command.
+        return 1
+    fi
+}
+
+# exit when something goes wrong during venv install
+set -e
+if [ ! -d "$BASEDIR/venv" ]; then
+    venv_install $BASEDIR/venv
+    echo "Virtualenv created."
+fi
+
+if [ ! -f "$BASEDIR/venv/updated" -o $BASEDIR/requirements.pip -nt $BASEDIR/venv/updated ]; then
+    source $BASEDIR/venv/bin/activate
+    pip install -r $BASEDIR/requirements.pip
+    touch $BASEDIR/venv/updated
+    echo "Requirements installed."
+    deactivate
+fi
+set +e