slapos_web_deploy: Add support for Debian 11

master/bt5/slapos_web_deploy/PathTemplateItem/web_page_module/deploy_base_setup.txt

@@ -40,7 +40,7 @@ fi
 
 # Warn users who aren't on an explicitly supported distro, but allow them to
 # override check and attempt installation with ``export FORCE=yes``
-if [[ ! ${DISTRO} =~ (jessie|stretch|buster|xenial|bionic|eoan|focal|rhel7) ]]; then
+if [[ ! ${DISTRO} =~ (jessie|stretch|buster|bullseye|xenial|bionic|focal|rhel7) ]]; then
     echo "WARNING: this script has not been tested on $DISTRO"
     if [[ "$FORCE" != "yes" ]]; then
         die $LINENO "If you wish to run this script anyway run with FORCE=yes"
@@ -128,12 +128,15 @@ is_package_installed unzip || install_package unzip
 is_package_installed openssl || install_package openssl
 is_package_installed ansible || install_package ansible
 
-if ! is_ubuntu || [[ $DISTRO = wheezy || $DISTRO == jessie || $DISTRO == stretch || $DISTRO = xenial || $DISTRO = artful || $DISTRO = bionic ]]; then
+if ! is_ubuntu || [[ $DISTRO = wheezy || $DISTRO == jessie || $DISTRO == stretch || $DISTRO == xenial || $DISTRO == bionic ]]; then
   is_package_installed python-pip || install_package python-pip
 else
   # Ansible is using python3 now
   is_package_installed python3-pip || install_package python3-pip
-  # XXXX install python2 until we can properly set ansible python interpreter
+fi
+
+if is_ubuntu && [[ $DISTRO == focal || $DISTRO == buster ]]; then
+  # install python2 in distro where python2 is not installed by default and ansible python interpreter is still python2
   is_package_installed python || install_package python
 fi