@@ -10,8 +10,12 @@ usage() {

     cat <<EOOPTS

 $(basename $0) [OPTIONS] <name>

 OPTIONS:

-  -y <yumconf>  The path to the yum config to install packages from. The

-                default is /etc/yum.conf for Centos/RHEL and /etc/dnf/dnf.conf for Fedora

+  -p "<packages>"  The list of packages to install in the container.

+                   The default is blank.

+  -g "<groups>"    The groups of packages to install in the container.

+                   The default is "Core".

+  -y <yumconf>     The path to the yum config to install packages from. The

+                   default is /etc/yum.conf for Centos/RHEL and /etc/dnf/dnf.conf for Fedora

 EOOPTS

     exit 1

 }

@@ -21,8 +25,9 @@ yum_config=/etc/yum.conf

 if [ -f /etc/dnf/dnf.conf ] && command -v dnf &> /dev/null; then

 	yum_config=/etc/dnf/dnf.conf

 	alias yum=dnf

-fi 

-while getopts ":y:h" opt; do

+fi

+install_groups="Core"

+while getopts ":y:p:g:h" opt; do

     case $opt in

         y)

             yum_config=$OPTARG

@@ -30,6 +35,12 @@ while getopts ":y:h" opt; do

         h)

             usage

             ;;

+        p)

+            install_packages="$OPTARG"

+            ;;

+        g)

+            install_groups="$OPTARG"

+            ;;

         \?)

             echo "Invalid option: -$OPTARG"

             usage

@@ -65,8 +76,18 @@ if [ -d /etc/yum/vars ]; then

 	cp -a /etc/yum/vars "$target"/etc/yum/

 fi

-yum -c "$yum_config" --installroot="$target" --releasever=/ --setopt=tsflags=nodocs \

-    --setopt=group_package_types=mandatory -y groupinstall Core

+if [[ -n "$install_groups" ]];

+then

+    yum -c "$yum_config" --installroot="$target" --releasever=/ --setopt=tsflags=nodocs \

+        --setopt=group_package_types=mandatory -y groupinstall $install_groups

+fi

+

+if [[ -n "$install_packages" ]];

+then

+    yum -c "$yum_config" --installroot="$target" --releasever=/ --setopt=tsflags=nodocs \

+        --setopt=group_package_types=mandatory -y install $install_packages

+fi

+

 yum -c "$yum_config" --installroot="$target" -y clean all

 cat > "$target"/etc/sysconfig/network <<EOF

@@ -108,6 +129,6 @@ fi

 tar --numeric-owner -c -C "$target" . | docker import - $name:$version

-docker run -i -t $name:$version echo success

+docker run -i -t --rm $name:$version /bin/bash -c 'echo success'

 rm -rf "$target"