diff --git a/cleanup.sh b/cleanup.sh
index 415d53c..604f3e7 100644
--- a/cleanup.sh
+++ b/cleanup.sh
@@ -1,343 +1,347 @@
-#!/bin/bash
-export OS_INTERFACE='admin'
-mask='cvp\|s_rally\|rally_\|tempest_\|tempest-\|spt-'
-exclude='manual\|-static-'
-stack_alt=false
-stack_regex='api-[0-9]+-[a-z]+'
-dry_run=false
-clean_projects=false
-make_servers_active=false
-serial=false
-batch_size=10
-# granularity values: days,hours,minutes,seconds
-stack_granularity=days
-stack_granularity_value=1
+echo ""
+echo "This script is obsolete. Please use the following script instead: cd /opt/res-files; python3 cleanup.py"
+echo ""
 
-function show_help {
-    printf "Resource cleaning script\nMask is: %s\n\t-h, -?\tShow this help\n" ${mask}
-    printf "\t-t\tDry run mode, no cleaning done\n"
-    printf "\t-P\tForce cleaning of projects\n"
-    printf "\t-s\tUse single thread of 'openstack' client for cleanup\n"
-    printf "\t-S\tSet servers to ACTIVE before deletion (bare metal reqiured)\n"
-    printf "\t-f\tForce stack cleanup with an additional mask of '%s'\n" ${stack_regex}
-    printf "\t-F\tForce purge deleted stacks. Batch size: %s, >%s %s\n" ${batch_size} ${stack_granularity_value} ${stack_granularity}
-}
-
-OPTIND=1 # Reset in case getopts has been used previously in the shell.
-while getopts "h?:tsSPfF" opt; do
-    case "$opt" in
-    h|\?)
-        show_help
-        exit 0
-        ;;
-    t)  dry_run=true
-        printf "Running in dry-run mode\n"
-        ;;
-    s)  serial=true
-        printf "Single threaded mode enabled\n"
-        ;;
-    S)  make_servers_active=true
-        printf "Servers will be set to ACTIVE before deletion\n"
-        ;;
-    P)  clean_projects=true
-        printf "Project cleanning enabled\n"
-        ;;
-    f)  stack_alt=true
-        printf "Cleaning stacks using additional mask '%s'\n" ${stack_regex}
-        ;;
-    F)  purge_deleted_stacks=true
-        printf "Purging stacks deleted >$stack_granularity_value $stack_granularity ago enabled, batch size %s\n" $stack_batch_size
-        ;;
-    esac
-done
-
-shift $((OPTIND-1))
-[ "${1:-}" = "--" ] && shift
-
-### Execute collected commands and flush the temp file
-function _clean_and_flush {
-    if [ "$dry_run" = true ] ; then
-        return 0
-    fi
-    if [ -s ${cmds} ]; then
-        if [ "${serial}" = false ] ; then
-            echo "... processing $(cat ${cmds} | wc -l) commands, worker threads ${batch_size}"
-            cat ${cmds} | tr '\n' '\0' | xargs -P ${batch_size} -n 1 -0 echo | openstack
-            #cat ${cmds} | openstack
-            truncate -s 0 ${cmds}
-        else
-            echo "... processing $(cat ${cmds} | wc -l) commands"
-            cat ${cmds} | tr '\n' '\0' | xargs -P 1 -n 1 -0 echo | openstack
-            truncate -s 0 ${cmds}
-        fi
-    fi
-}
-
-function _clean_and_flush_cinder {
-    if [ "$dry_run" = true ] ; then
-        return 0
-    fi
-    if [ -s ${cmds} ]; then
-        if [ "${serial}" = false ] ; then
-            echo "... processing $(cat ${cmds} | wc -l) commands, worker threads ${batch_size}"
-            cat ${cmds} | tr '\n' '\0' | xargs -I{} -P ${batch_size} -n 1 -0 /bin/bash -c 'cinder --os-volume-api-version 3.43 {}'
-            #cat ${cmds} | cinder --os-volume-api-version 3.43
-            truncate -s 0 ${cmds}
-        else
-            echo "... processing $(cat ${cmds} | wc -l) commands"
-            cat ${cmds} | tr '\n' '\0' | xargs -I{} -P 1 -n 1 -0 /bin/bash -c 'cinder --os-volume-api-version 3.43 {}'
-            truncate -s 0 ${cmds}
-        fi
-    fi
-}
-
-### Users
-function _clean_users {
-    users=( $(openstack user list -c ID -c Name -f value | grep ${mask} | grep -v ${exclude} | cut -d' ' -f1) )
-    echo "-> ${#users[@]} users containing '${mask}' found"
-    printf "%s\n" ${users[@]} | xargs -I{} echo user delete {} >>${cmds}
-    _clean_and_flush
-}
-
-### Roles
-function _clean_roles {
-    roles=( $(openstack role list -c ID -c Name -f value | grep ${mask} | grep -v ${exclude} | cut -d' ' -f1) )
-    echo "-> ${#roles[@]} roles containing '${mask}' found"
-    printf "%s\n" ${roles[@]} | xargs -I{} echo role delete {} >>${cmds}
-    _clean_and_flush
-}
-
-### Projects
-function _clean_projects {
-    projects=( $(openstack project list -c ID -c Name -f value | grep ${mask} | grep -v ${exclude} | cut -d' ' -f1) )
-    echo "-> ${#projects[@]} projects containing '${mask}' found"
-    printf "%s\n" ${projects[@]} | xargs -I{} echo project delete {} >>${cmds}
-    _clean_and_flush
-}
-
-### Servers
-function _clean_servers {
-    servers=( $(openstack server list -c ID -c Name -f value --all | grep "${mask}" | grep -v ${exclude} | cut -d' ' -f1) )
-    echo "-> ${#servers[@]} servers containing '${mask}' found"
-    if [ "$make_servers_active" = true ]; then
-        printf "%s\n" ${servers[@]} | xargs -I{} echo server set --state active {} >>${cmds}
-    fi
-    printf "%s\n" ${servers[@]} | xargs -I{} echo server delete {} >>${cmds}
-    _clean_and_flush
-}
-
-### Reset snapshot state and delete
-function _clean_snapshots {
-    snapshots=( $(openstack volume snapshot list --all -c ID -c Name -f value | grep ${mask} | grep -v ${exclude} | cut -d' ' -f1) )
-    echo "-> ${#snapshots[@]} snapshots containing '${mask}' found"
-    printf "%s\n" ${snapshots[@]} | xargs -I{} echo volume snapshot set --state available {} >>${cmds}
-    printf "%s\n" ${snapshots[@]} | xargs -I{} echo volume snapshot delete {} >>${cmds}
-    _clean_and_flush
-}
-
-function _clean_volumes {
-    volumes=( $(openstack volume list --all -c ID -c Name -c Type -f value | grep ${mask} | grep -v ${exclude} | cut -d' ' -f1) )
-    echo "-> ${#volumes[@]} volumes containing '${mask}' found"
-    printf "%s\n" ${volumes[@]} | xargs -I{} echo volume set --state available {} >>${cmds}
-    printf "%s\n" ${volumes[@]} | xargs -I{} echo volume delete {} >>${cmds}
-    _clean_and_flush
-}
-
-function _clean_volume_groups {
-    groups=( $(cinder --os-volume-api-version 3.43 group-list --all-tenants 1 | grep ${mask} | grep -v ${exclude} | awk '{print $2}') )
-    echo "-> ${#groups[@]} groups containing '${mask}' found"
-    printf "%s\n" ${groups[@]} | xargs -I{} echo group-delete {} >>${cmds}
-    _clean_and_flush_cinder
-}
-
-function _clean_volume_group_types {
-    group_types=( $(cinder --os-volume-api-version 3.43 group-type-list | grep ${mask} | grep -v ${exclude} | awk '{print $2}') )
-    echo "-> ${#group_types[@]} group types containing '${mask}' found"
-    printf "%s\n" ${group_types[@]} | xargs -I{} echo group-type-delete {} >>${cmds}
-    _clean_and_flush_cinder
-}
-
-### Volume types
-function _clean_volume_types {
-    vtypes=( $(openstack volume type list -c ID -c Name -f value | grep ${mask} | grep -v ${exclude} | cut -d' ' -f1) )
-    echo "-> ${#vtypes[@]} volume types containing '${mask}' found"
-    printf "%s\n" ${vtypes[@]} | xargs -I{} echo volume type delete {} >>${cmds}
-    _clean_and_flush
-}
-
-### Images
-function _clean_images {
-    images=( $(openstack image list -c ID -c Name -f value | grep ${mask} | grep -v ${exclude} | cut -d' ' -f1) )
-    echo "-> ${#images[@]} images containing '${mask}' found"
-    printf "%s\n" ${images[@]} | xargs -I{} echo image delete {} >>${cmds}
-    _clean_and_flush
-}
-
-### Sec groups
-function _clean_sec_groups {
-    projects=( $(openstack project list -c ID -c Name -f value | grep ${mask} | grep -v ${exclude} | cut -d' ' -f1) )
-    sgroups=( $(printf "%s\n" ${projects[@]} | xargs -I{} /bin/bash -c "openstack security group list -c ID -c Project -f value | grep {} | cut -d' ' -f1") )
-    echo "-> ${#sgroups[@]} security groups for project containing '${mask}' found"
-    printf "%s\n" ${sgroups[@]} | xargs -I{} echo security group delete {} >>${cmds}
-    _clean_and_flush
-
-    # Additional step to cleanup 'hanged' groups
-    sgroups_raw=( $(openstack security group list -c ID -c Name -f value | grep ${mask} | grep -v ${exclude} | cut -d' ' -f1) )
-    echo "-> ${#sgroups_raw[@]} security groups for '${mask}' found"
-    printf "%s\n" ${sgroups_raw[@]} | xargs -I{} echo security group delete {} >>${cmds}
-    _clean_and_flush
-}
-
-### Keypairs
-function _clean_keypairs {
-    keypairs=( $(openstack keypair list -c Name -f value | grep ${mask} | grep -v ${exclude}) )
-    echo "-> ${#keypairs[@]} keypairs containing '${mask}' found"
-    printf "%s\n" ${keypairs[@]} | xargs -I{} echo keypair delete {} >>${cmds}
-    _clean_and_flush
-}
-
-### Routers and Networks
-function _clean_routers_and_networks {
-    routers=( $(openstack router list -c ID -c Name -f value | grep ${mask} | grep -v ${exclude} | cut -d ' ' -f1) )
-    if [ ${#routers[@]} -eq 0 ]; then
-        echo "-> No routers containing '${mask}' found"
-    else
-        echo "-> ${#routers[@]} routers containing '${mask}' found"
-        echo "... unsetting gateways"
-        printf "%s\n" ${routers[@]} | xargs -I{} echo router unset --external-gateway {} >>${cmds}
-        _clean_and_flush
-
-        echo "... removing ports"
-        for router in ${routers[@]}; do
-            r_ports=( $(openstack port list --router ${router} -f value -c ID) )
-            if [ ${#r_ports[@]} -eq 0 ]; then
-                echo "... no ports to unplug for ${router}"
-            else
-                for r_port in ${r_ports[@]}; do
-                    echo "... queued removal of port '${r_port}' from router '${router}'"
-                    echo "router remove port ${router} ${r_port}" >>${cmds}
-                done
-            fi
-        done
-        _clean_and_flush
-
-        echo "... deleting routers"
-        printf "%s\n" ${routers[@]} | xargs -I{} echo router delete {} >>${cmds}
-        _clean_and_flush
-    fi
-
-    networks=( $(openstack network list | grep "${mask}" | grep -v ${exclude} | cut -d' ' -f2) )
-    if [ ${#networks[@]} -eq 0 ]; then
-        echo "-> No networks containing '${mask}' found"
-    else
-        ports=()
-        subnets=()
-        for((idx=0;idx<${#networks[@]};idx++)) do
-            ports+=( $(openstack port list --network ${networks[idx]} -c ID -f value) )
-            subnets+=( $(openstack subnet list --network ${networks[idx]} -c ID -f value) )
-            echo "-> $((${idx}+1)) of ${#networks[@]}, total ${#ports[@]} ports, ${#subnets[@]} subnets"
-        done
-        printf "%s\n" ${ports[@]} | xargs -I{} echo port delete {} >>${cmds}
-        printf "%s\n" ${subnets[@]} | xargs -I{} echo subnet delete {} >>${cmds}
-        echo network delete ${networks[@]} >>${cmds}
-        echo "-> ${#routers[@]} routers, ${#ports[@]} ports, ${#subnets[@]} subnets, ${#networks[@]} networks"
-    fi
-    _clean_and_flush
-}
-
-### Regions
-function _clean_regions {
-    regions=( $(openstack region list -c Region -f value | grep ${mask} | grep -v ${exclude}) )
-    echo "-> ${#regions[@]} regions containing '${mask}' found"
-    printf "%s\n" ${regions[@]} | xargs -I{} echo region delete {} >>${cmds}
-    _clean_and_flush
-}
-
-### Services
-function _clean_services {
-    services=( $(openstack service list -c Name -f value | grep ${mask} | grep -v ${exclude}) )
-    echo "-> ${#services[@]} services containing '${mask}' found"
-    printf "%s\n" ${services[@]} | xargs -I{} echo service delete {} >>${cmds}
-    _clean_and_flush
-}
-
-### Stacks
-function _clean_stacks {
-    # By default openstack denies use of global_index for everyone.
-    # In case you want to have handy cleanup, consider updating policy.json here:
-    # root@ctl0x:~# cat -n /etc/heat/policy.json | grep global_index
-    # 48      "stacks:global_index": "rule:deny_everybody",
-    # 73      "software_configs:global_index": "rule:deny_everybody",
-    # After this you will be able to use --all option
-
-    stacks=( $(openstack stack list --nested --hidden -c ID -c "Stack Name" -f value | grep ${mask} | grep -v ${exclude} | cut -d' ' -f1) )
-    echo "-> ${#stacks[@]} stacks containing '${mask}' found"
-    printf "%s\n" ${stacks[@]} | xargs -I{} echo stack check {} >>${cmds}
-    printf "%s\n" ${stacks[@]} | xargs -I{} echo stack delete -y {} >>${cmds}
-    _clean_and_flush
-
-    if [ "$stack_alt" = true ]; then
-        stacks=( $(openstack stack list --nested --hidden -c ID -c "Stack Name" -f value | grep -E ${stack_regex} | cut -d' ' -f1) )
-        echo "-> ${#stacks[@]} stacks containing '${stack_regex}' found"
-        printf "%s\n" ${stacks[@]} | xargs -I{} echo stack check {} >>${cmds}
-        printf "%s\n" ${stacks[@]} | xargs -I{} echo stack delete -y {} >>${cmds}
-        _clean_and_flush
-    fi
-
-    if [ "$purge_deleted_stacks" = true ]; then
-        heat-manage purge_deleted -g ${stack_granularity} -b ${batch_size} ${stack_granularity_value} | wc -l | xargs -I{} echo "-> Purged {} stacks"
-    fi
-}
-
-### Containers
-function _clean_containers {
-    containers=( $(openstack container list --all -c ID -c Name -f value | grep ${mask} | grep -v ${exclude} | cut -d' ' -f1) )
-    echo "-> ${#containers[@]} containers containing '${mask}' found"
-    printf "%s\n" ${containers[@]} | xargs -I{} echo container delete {} >>${cmds}
-    _clean_and_flush
-}
-
-function _clean_flavors {
-    flavors=( $(openstack flavor list --all -c ID -c Name -f value | grep ${mask} | grep -v ${exclude} | cut -d' ' -f1) )
-    echo "-> ${#flavors[@]} flavors containing '${mask}' found"
-    printf "%s\n" ${flavors[@]} | xargs -I{} echo flavor delete {} >>${cmds}
-    _clean_and_flush
-}
-
-###################
-### Main
-###################
-# temp file for commands
-cmds=$(mktemp)
-trap "rm -f ${cmds}" EXIT
-echo "Using tempfile: '${cmds}'"
-
-# Consider cleaning contrail resources carefully
-# ...and only after that - clean projects
-
-_clean_stacks
-_clean_servers
-_clean_flavors
-_clean_users
-_clean_roles
-_clean_snapshots
-_clean_volumes
-_clean_volume_groups
-_clean_volume_group_types
-_clean_volume_types
-_clean_images
-_clean_sec_groups
-_clean_keypairs
-_clean_routers_and_networks
-_clean_regions
-_clean_services
-_clean_containers
-
-# project cleaning disabled by default
-# Coz cleaning Contrail with no projects is a hard task
-if [ "$clean_projects" = true ]; then
-    _clean_projects
-fi
-
-# remove temp file
-rm ${cmds}
+##!/bin/bash
+#export OS_INTERFACE='admin'
+#mask='cvp\|s_rally\|rally_\|tempest_\|tempest-\|spt-'
+#exclude='manual\|-static-'
+#stack_alt=false
+#stack_regex='api-[0-9]+-[a-z]+'
+#dry_run=false
+#clean_projects=false
+#make_servers_active=false
+#serial=false
+#batch_size=10
+## granularity values: days,hours,minutes,seconds
+#stack_granularity=days
+#stack_granularity_value=1
+#
+#function show_help {
+#    printf "Resource cleaning script\nMask is: %s\n\t-h, -?\tShow this help\n" ${mask}
+#    printf "\t-t\tDry run mode, no cleaning done\n"
+#    printf "\t-P\tForce cleaning of projects\n"
+#    printf "\t-s\tUse single thread of 'openstack' client for cleanup\n"
+#    printf "\t-S\tSet servers to ACTIVE before deletion (bare metal reqiured)\n"
+#    printf "\t-f\tForce stack cleanup with an additional mask of '%s'\n" ${stack_regex}
+#    printf "\t-F\tForce purge deleted stacks. Batch size: %s, >%s %s\n" ${batch_size} ${stack_granularity_value} ${stack_granularity}
+#}
+#
+#OPTIND=1 # Reset in case getopts has been used previously in the shell.
+#while getopts "h?:tsSPfF" opt; do
+#    case "$opt" in
+#    h|\?)
+#        show_help
+#        exit 0
+#        ;;
+#    t)  dry_run=true
+#        printf "Running in dry-run mode\n"
+#        ;;
+#    s)  serial=true
+#        printf "Single threaded mode enabled\n"
+#        ;;
+#    S)  make_servers_active=true
+#        printf "Servers will be set to ACTIVE before deletion\n"
+#        ;;
+#    P)  clean_projects=true
+#        printf "Project cleanning enabled\n"
+#        ;;
+#    f)  stack_alt=true
+#        printf "Cleaning stacks using additional mask '%s'\n" ${stack_regex}
+#        ;;
+#    F)  purge_deleted_stacks=true
+#        printf "Purging stacks deleted >$stack_granularity_value $stack_granularity ago enabled, batch size %s\n" $stack_batch_size
+#        ;;
+#    esac
+#done
+#
+#shift $((OPTIND-1))
+#[ "${1:-}" = "--" ] && shift
+#
+#### Execute collected commands and flush the temp file
+#function _clean_and_flush {
+#    if [ "$dry_run" = true ] ; then
+#        return 0
+#    fi
+#    if [ -s ${cmds} ]; then
+#        if [ "${serial}" = false ] ; then
+#            echo "... processing $(cat ${cmds} | wc -l) commands, worker threads ${batch_size}"
+#            cat ${cmds} | tr '\n' '\0' | xargs -P ${batch_size} -n 1 -0 echo | openstack
+#            #cat ${cmds} | openstack
+#            truncate -s 0 ${cmds}
+#        else
+#            echo "... processing $(cat ${cmds} | wc -l) commands"
+#            cat ${cmds} | tr '\n' '\0' | xargs -P 1 -n 1 -0 echo | openstack
+#            truncate -s 0 ${cmds}
+#        fi
+#    fi
+#}
+#
+#function _clean_and_flush_cinder {
+#    if [ "$dry_run" = true ] ; then
+#        return 0
+#    fi
+#    if [ -s ${cmds} ]; then
+#        if [ "${serial}" = false ] ; then
+#            echo "... processing $(cat ${cmds} | wc -l) commands, worker threads ${batch_size}"
+#            cat ${cmds} | tr '\n' '\0' | xargs -I{} -P ${batch_size} -n 1 -0 /bin/bash -c 'cinder --os-volume-api-version 3.43 {}'
+#            #cat ${cmds} | cinder --os-volume-api-version 3.43
+#            truncate -s 0 ${cmds}
+#        else
+#            echo "... processing $(cat ${cmds} | wc -l) commands"
+#            cat ${cmds} | tr '\n' '\0' | xargs -I{} -P 1 -n 1 -0 /bin/bash -c 'cinder --os-volume-api-version 3.43 {}'
+#            truncate -s 0 ${cmds}
+#        fi
+#    fi
+#}
+#
+#### Users
+#function _clean_users {
+#    users=( $(openstack user list -c ID -c Name -f value | grep ${mask} | grep -v ${exclude} | cut -d' ' -f1) )
+#    echo "-> ${#users[@]} users containing '${mask}' found"
+#    printf "%s\n" ${users[@]} | xargs -I{} echo user delete {} >>${cmds}
+#    _clean_and_flush
+#}
+#
+#### Roles
+#function _clean_roles {
+#    roles=( $(openstack role list -c ID -c Name -f value | grep ${mask} | grep -v ${exclude} | cut -d' ' -f1) )
+#    echo "-> ${#roles[@]} roles containing '${mask}' found"
+#    printf "%s\n" ${roles[@]} | xargs -I{} echo role delete {} >>${cmds}
+#    _clean_and_flush
+#}
+#
+#### Projects
+#function _clean_projects {
+#    projects=( $(openstack project list -c ID -c Name -f value | grep ${mask} | grep -v ${exclude} | cut -d' ' -f1) )
+#    echo "-> ${#projects[@]} projects containing '${mask}' found"
+#    printf "%s\n" ${projects[@]} | xargs -I{} echo project delete {} >>${cmds}
+#    _clean_and_flush
+#}
+#
+#### Servers
+#function _clean_servers {
+#    servers=( $(openstack server list -c ID -c Name -f value --all | grep "${mask}" | grep -v ${exclude} | cut -d' ' -f1) )
+#    echo "-> ${#servers[@]} servers containing '${mask}' found"
+#    if [ "$make_servers_active" = true ]; then
+#        printf "%s\n" ${servers[@]} | xargs -I{} echo server set --state active {} >>${cmds}
+#    fi
+#    printf "%s\n" ${servers[@]} | xargs -I{} echo server delete {} >>${cmds}
+#    _clean_and_flush
+#}
+#
+#### Reset snapshot state and delete
+#function _clean_snapshots {
+#    snapshots=( $(openstack volume snapshot list --all -c ID -c Name -f value | grep ${mask} | grep -v ${exclude} | cut -d' ' -f1) )
+#    echo "-> ${#snapshots[@]} snapshots containing '${mask}' found"
+#    printf "%s\n" ${snapshots[@]} | xargs -I{} echo volume snapshot set --state available {} >>${cmds}
+#    printf "%s\n" ${snapshots[@]} | xargs -I{} echo volume snapshot delete {} >>${cmds}
+#    _clean_and_flush
+#}
+#
+#function _clean_volumes {
+#    volumes=( $(openstack volume list --all -c ID -c Name -c Type -f value | grep ${mask} | grep -v ${exclude} | cut -d' ' -f1) )
+#    echo "-> ${#volumes[@]} volumes containing '${mask}' found"
+#    printf "%s\n" ${volumes[@]} | xargs -I{} echo volume set --state available {} >>${cmds}
+#    printf "%s\n" ${volumes[@]} | xargs -I{} echo volume delete {} >>${cmds}
+#    _clean_and_flush
+#}
+#
+#function _clean_volume_groups {
+#    groups=( $(cinder --os-volume-api-version 3.43 group-list --all-tenants 1 | grep ${mask} | grep -v ${exclude} | awk '{print $2}') )
+#    echo "-> ${#groups[@]} groups containing '${mask}' found"
+#    printf "%s\n" ${groups[@]} | xargs -I{} echo group-delete {} >>${cmds}
+#    _clean_and_flush_cinder
+#}
+#
+#function _clean_volume_group_types {
+#    group_types=( $(cinder --os-volume-api-version 3.43 group-type-list | grep ${mask} | grep -v ${exclude} | awk '{print $2}') )
+#    echo "-> ${#group_types[@]} group types containing '${mask}' found"
+#    printf "%s\n" ${group_types[@]} | xargs -I{} echo group-type-delete {} >>${cmds}
+#    _clean_and_flush_cinder
+#}
+#
+#### Volume types
+#function _clean_volume_types {
+#    vtypes=( $(openstack volume type list -c ID -c Name -f value | grep ${mask} | grep -v ${exclude} | cut -d' ' -f1) )
+#    echo "-> ${#vtypes[@]} volume types containing '${mask}' found"
+#    printf "%s\n" ${vtypes[@]} | xargs -I{} echo volume type delete {} >>${cmds}
+#    _clean_and_flush
+#}
+#
+#### Images
+#function _clean_images {
+#    images=( $(openstack image list -c ID -c Name -f value | grep ${mask} | grep -v ${exclude} | cut -d' ' -f1) )
+#    echo "-> ${#images[@]} images containing '${mask}' found"
+#    printf "%s\n" ${images[@]} | xargs -I{} echo image delete {} >>${cmds}
+#    _clean_and_flush
+#}
+#
+#### Sec groups
+#function _clean_sec_groups {
+#    projects=( $(openstack project list -c ID -c Name -f value | grep ${mask} | grep -v ${exclude} | cut -d' ' -f1) )
+#    sgroups=( $(printf "%s\n" ${projects[@]} | xargs -I{} /bin/bash -c "openstack security group list -c ID -c Project -f value | grep {} | cut -d' ' -f1") )
+#    echo "-> ${#sgroups[@]} security groups for project containing '${mask}' found"
+#    printf "%s\n" ${sgroups[@]} | xargs -I{} echo security group delete {} >>${cmds}
+#    _clean_and_flush
+#
+#    # Additional step to cleanup 'hanged' groups
+#    sgroups_raw=( $(openstack security group list -c ID -c Name -f value | grep ${mask} | grep -v ${exclude} | cut -d' ' -f1) )
+#    echo "-> ${#sgroups_raw[@]} security groups for '${mask}' found"
+#    printf "%s\n" ${sgroups_raw[@]} | xargs -I{} echo security group delete {} >>${cmds}
+#    _clean_and_flush
+#}
+#
+#### Keypairs
+#function _clean_keypairs {
+#    keypairs=( $(openstack keypair list -c Name -f value | grep ${mask} | grep -v ${exclude}) )
+#    echo "-> ${#keypairs[@]} keypairs containing '${mask}' found"
+#    printf "%s\n" ${keypairs[@]} | xargs -I{} echo keypair delete {} >>${cmds}
+#    _clean_and_flush
+#}
+#
+#### Routers and Networks
+#function _clean_routers_and_networks {
+#    routers=( $(openstack router list -c ID -c Name -f value | grep ${mask} | grep -v ${exclude} | cut -d ' ' -f1) )
+#    if [ ${#routers[@]} -eq 0 ]; then
+#        echo "-> No routers containing '${mask}' found"
+#    else
+#        echo "-> ${#routers[@]} routers containing '${mask}' found"
+#        echo "... unsetting gateways"
+#        printf "%s\n" ${routers[@]} | xargs -I{} echo router unset --external-gateway {} >>${cmds}
+#        _clean_and_flush
+#
+#        echo "... removing ports"
+#        for router in ${routers[@]}; do
+#            r_ports=( $(openstack port list --router ${router} -f value -c ID) )
+#            if [ ${#r_ports[@]} -eq 0 ]; then
+#                echo "... no ports to unplug for ${router}"
+#            else
+#                for r_port in ${r_ports[@]}; do
+#                    echo "... queued removal of port '${r_port}' from router '${router}'"
+#                    echo "router remove port ${router} ${r_port}" >>${cmds}
+#                done
+#            fi
+#        done
+#        _clean_and_flush
+#
+#        echo "... deleting routers"
+#        printf "%s\n" ${routers[@]} | xargs -I{} echo router delete {} >>${cmds}
+#        _clean_and_flush
+#    fi
+#
+#    networks=( $(openstack network list | grep "${mask}" | grep -v ${exclude} | cut -d' ' -f2) )
+#    if [ ${#networks[@]} -eq 0 ]; then
+#        echo "-> No networks containing '${mask}' found"
+#    else
+#        ports=()
+#        subnets=()
+#        for((idx=0;idx<${#networks[@]};idx++)) do
+#            ports+=( $(openstack port list --network ${networks[idx]} -c ID -f value) )
+#            subnets+=( $(openstack subnet list --network ${networks[idx]} -c ID -f value) )
+#            echo "-> $((${idx}+1)) of ${#networks[@]}, total ${#ports[@]} ports, ${#subnets[@]} subnets"
+#        done
+#        printf "%s\n" ${ports[@]} | xargs -I{} echo port delete {} >>${cmds}
+#        printf "%s\n" ${subnets[@]} | xargs -I{} echo subnet delete {} >>${cmds}
+#        echo network delete ${networks[@]} >>${cmds}
+#        echo "-> ${#routers[@]} routers, ${#ports[@]} ports, ${#subnets[@]} subnets, ${#networks[@]} networks"
+#    fi
+#    _clean_and_flush
+#}
+#
+#### Regions
+#function _clean_regions {
+#    regions=( $(openstack region list -c Region -f value | grep ${mask} | grep -v ${exclude}) )
+#    echo "-> ${#regions[@]} regions containing '${mask}' found"
+#    printf "%s\n" ${regions[@]} | xargs -I{} echo region delete {} >>${cmds}
+#    _clean_and_flush
+#}
+#
+#### Services
+#function _clean_services {
+#    services=( $(openstack service list -c Name -f value | grep ${mask} | grep -v ${exclude}) )
+#    echo "-> ${#services[@]} services containing '${mask}' found"
+#    printf "%s\n" ${services[@]} | xargs -I{} echo service delete {} >>${cmds}
+#    _clean_and_flush
+#}
+#
+#### Stacks
+#function _clean_stacks {
+#    # By default openstack denies use of global_index for everyone.
+#    # In case you want to have handy cleanup, consider updating policy.json here:
+#    # root@ctl0x:~# cat -n /etc/heat/policy.json | grep global_index
+#    # 48      "stacks:global_index": "rule:deny_everybody",
+#    # 73      "software_configs:global_index": "rule:deny_everybody",
+#    # After this you will be able to use --all option
+#
+#    stacks=( $(openstack stack list --nested --hidden -c ID -c "Stack Name" -f value | grep ${mask} | grep -v ${exclude} | cut -d' ' -f1) )
+#    echo "-> ${#stacks[@]} stacks containing '${mask}' found"
+#    printf "%s\n" ${stacks[@]} | xargs -I{} echo stack check {} >>${cmds}
+#    printf "%s\n" ${stacks[@]} | xargs -I{} echo stack delete -y {} >>${cmds}
+#    _clean_and_flush
+#
+#    if [ "$stack_alt" = true ]; then
+#        stacks=( $(openstack stack list --nested --hidden -c ID -c "Stack Name" -f value | grep -E ${stack_regex} | cut -d' ' -f1) )
+#        echo "-> ${#stacks[@]} stacks containing '${stack_regex}' found"
+#        printf "%s\n" ${stacks[@]} | xargs -I{} echo stack check {} >>${cmds}
+#        printf "%s\n" ${stacks[@]} | xargs -I{} echo stack delete -y {} >>${cmds}
+#        _clean_and_flush
+#    fi
+#
+#    if [ "$purge_deleted_stacks" = true ]; then
+#        heat-manage purge_deleted -g ${stack_granularity} -b ${batch_size} ${stack_granularity_value} | wc -l | xargs -I{} echo "-> Purged {} stacks"
+#    fi
+#}
+#
+#### Containers
+#function _clean_containers {
+#    containers=( $(openstack container list --all -c ID -c Name -f value | grep ${mask} | grep -v ${exclude} | cut -d' ' -f1) )
+#    echo "-> ${#containers[@]} containers containing '${mask}' found"
+#    printf "%s\n" ${containers[@]} | xargs -I{} echo container delete {} >>${cmds}
+#    _clean_and_flush
+#}
+#
+#function _clean_flavors {
+#    flavors=( $(openstack flavor list --all -c ID -c Name -f value | grep ${mask} | grep -v ${exclude} | cut -d' ' -f1) )
+#    echo "-> ${#flavors[@]} flavors containing '${mask}' found"
+#    printf "%s\n" ${flavors[@]} | xargs -I{} echo flavor delete {} >>${cmds}
+#    _clean_and_flush
+#}
+#
+####################
+#### Main
+####################
+## temp file for commands
+#cmds=$(mktemp)
+#trap "rm -f ${cmds}" EXIT
+#echo "Using tempfile: '${cmds}'"
+#
+## Consider cleaning contrail resources carefully
+## ...and only after that - clean projects
+#
+#_clean_stacks
+#_clean_servers
+#_clean_flavors
+#_clean_users
+#_clean_roles
+#_clean_snapshots
+#_clean_volumes
+#_clean_volume_groups
+#_clean_volume_group_types
+#_clean_volume_types
+#_clean_images
+#_clean_sec_groups
+#_clean_keypairs
+#_clean_routers_and_networks
+#_clean_regions
+#_clean_services
+#_clean_containers
+#
+## project cleaning disabled by default
+## Coz cleaning Contrail with no projects is a hard task
+#if [ "$clean_projects" = true ]; then
+#    _clean_projects
+#fi
+#
+## remove temp file
+#rm ${cmds}