[RM-15016] Allow selecting Python version in bootstrap script

Signed-off-by: Oleh Prypin <oleh@pryp.in>

diff --git a/bootstrap b/bootstrap
index 9b6fda8ba9f6ceb11b52194e258f82bce4baeb0d..51995cd65bac25d1343b92cf7dfd8d60e82e3704 100755 (executable)
--- a/bootstrap
+++ b/bootstrap
@@ -1,11 +1,19 @@
 #!/bin/sh
 set -e
 
+# Use `./bootstrap 3` for Python 3
+python_executable="python$1"
+if [ "$1" = "2" ]; then
+    python_package="python"
+else
+    python_package="python$1"
+fi
+
 if command -v lsb_release >/dev/null 2>&1; then
     case "$(lsb_release --id --short)" in
        Ubuntu|Debian)
-           for package in python-virtualenv; do
-               if [ "$(dpkg --status -- $package 2>/dev/null|sed -n 's/^Status: //p')" != "install ok installed" ]; then
+           for package in "$python_package" python-virtualenv; do
+               if [ "$(dpkg --status -- "$package" 2>/dev/null|sed -n 's/^Status: //p')" != "install ok installed" ]; then
                     # add a space after old values
                    missing="${missing:+$missing }$package"
                fi
@@ -20,8 +28,8 @@ if command -v lsb_release >/dev/null 2>&1; then
 
     case "$(lsb_release --id --short | awk '{print $1}')" in
        openSUSE|SUSE)
-       for package in python-virtualenv; do
-               if [ "$(rpm -qa $package 2>/dev/null)" == "" ]; then
+       for package in "$python_package" python-virtualenv; do
+               if [ "$(rpm -qa "$package" 2>/dev/null)" == "" ]; then
                        missing="${missing:+$missing }$package"
                fi
        done
@@ -37,8 +45,8 @@ else
        if [ -f /etc/redhat-release ]; then
                case "$(cat /etc/redhat-release | awk '{print $1}')" in
                        CentOS)
-                               for package in python-virtualenv; do
-                               if [ "$(rpm -qa $package 2>/dev/null)" == "" ]; then
+                               for package in "$python_package" python-virtualenv; do
+                               if [ "$(rpm -qa "$package" 2>/dev/null)" == "" ]; then
                                        missing="${missing:+$missing }$package"
                                fi
                                done
@@ -52,6 +60,6 @@ else
        fi
 fi
 
-test -d virtualenv || virtualenv virtualenv
+test -d virtualenv || virtualenv -p "$python_executable" virtualenv
 ./virtualenv/bin/python setup.py develop
 test -e ceph-deploy || ln -s virtualenv/bin/ceph-deploy .