vstart: update podman detection

Since it is possible there is no podman process running when launching
vstart, use 'command -v' instead of 'pgrep -f'.

Signed-off-by: Misono Tomohiro <misono.tomohiro@jp.fujitsu.com>

diff --git a/src/vstart.sh b/src/vstart.sh
index c7797025d688cf22c7222052fd7c2994074acf6f..2d5e88975785292ee57a95872cbe506d265a7f42 100755 (executable)
--- a/src/vstart.sh
+++ b/src/vstart.sh
@@ -1596,7 +1596,7 @@ fi
  docker_service(){
      local service=''
      #prefer podman
-     if pgrep -f podman > /dev/null; then
+     if command -v podman > /dev/null; then
         service="podman"
      elif pgrep -f docker > /dev/null; then
         service="docker"