@@ -29,7 +29,6 @@ psmisc

 python2.7

 python-dev

 python-gdbm # needed for testr

-screen

 tar

 tcpdump

 unzip

@@ -24,7 +24,6 @@ psmisc

 python-cmd2 # dist:opensuse-12.3

 python-devel  # pyOpenSSL

 python-xml

-screen

 systemd-devel # for systemd-python

 tar

 tcpdump

@@ -28,7 +28,6 @@ psmisc

 pyOpenSSL # version in pip uses too much memory

 python-devel

 redhat-rpm-config # missing dep for gcc hardening flags, see rhbz#1217376

-screen

 systemd-devel # for systemd-python

 tar

 tcpdump

@@ -1380,62 +1380,6 @@ function zypper_install {

         zypper --non-interactive install --auto-agree-with-licenses "$@"

 }

-

-# Process Functions

-# =================

-

-# _run_process() is designed to be backgrounded by run_process() to simulate a

-# fork.  It includes the dirty work of closing extra filehandles and preparing log

-# files to produce the same logs as screen_it().  The log filename is derived

-# from the service name.

-# Uses globals ``CURRENT_LOG_TIME``, ``LOGDIR``, ``SCREEN_LOGDIR``, ``SCREEN_NAME``, ``SERVICE_DIR``

-# If an optional group is provided sg will be used to set the group of

-# the command.

-# _run_process service "command-line" [group]

-function _run_process {

-    # disable tracing through the exec redirects, it's just confusing in the logs.

-    xtrace=$(set +o | grep xtrace)

-    set +o xtrace

-

-    local service=$1

-    local command="$2"

-    local group=$3

-

-    # Undo logging redirections and close the extra descriptors

-    exec 1>&3

-    exec 2>&3

-    exec 3>&-

-    exec 6>&-

-

-    local logfile="${service}.log.${CURRENT_LOG_TIME}"

-    local real_logfile="${LOGDIR}/${logfile}"

-    if [[ -n ${LOGDIR} ]]; then

-        exec 1>&"$real_logfile" 2>&1

-        bash -c "cd '$LOGDIR' && ln -sf '$logfile' ${service}.log"

-        if [[ -n ${SCREEN_LOGDIR} ]]; then

-            # Drop the backward-compat symlink

-            ln -sf "$real_logfile" ${SCREEN_LOGDIR}/screen-${service}.log

-        fi

-

-        # TODO(dtroyer): Hack to get stdout from the Python interpreter for the logs.

-        export PYTHONUNBUFFERED=1

-    fi

-

-    # reenable xtrace before we do *real* work

-    $xtrace

-

-    # Run under ``setsid`` to force the process to become a session and group leader.

-    # The pid saved can be used with pkill -g to get the entire process group.

-    if [[ -n "$group" ]]; then

-        setsid sg $group "$command" & echo $! >$SERVICE_DIR/$SCREEN_NAME/$service.pid

-    else

-        setsid $command & echo $! >$SERVICE_DIR/$SCREEN_NAME/$service.pid

-    fi

-

-    # Just silently exit this process

-    exit 0

-}

-

 function write_user_unit_file {

     local service=$1

     local command="$2"

@@ -1535,21 +1479,6 @@ function _run_under_systemd {

     $SYSTEMCTL start $systemd_service

 }

-# Helper to remove the ``*.failure`` files under ``$SERVICE_DIR/$SCREEN_NAME``.

-# This is used for ``service_check`` when all the ``screen_it`` are called finished

-# Uses globals ``SCREEN_NAME``, ``SERVICE_DIR``

-# init_service_check

-function init_service_check {

-    SCREEN_NAME=${SCREEN_NAME:-stack}

-    SERVICE_DIR=${SERVICE_DIR:-${DEST}/status}

-

-    if [[ ! -d "$SERVICE_DIR/$SCREEN_NAME" ]]; then

-        mkdir -p "$SERVICE_DIR/$SCREEN_NAME"

-    fi

-

-    rm -f "$SERVICE_DIR/$SCREEN_NAME"/*.failure

-}

-

 # Find out if a process exists by partial name.

 # is_running name

 function is_running {

@@ -1576,135 +1505,11 @@ function run_process {

     time_start "run_process"

     if is_service_enabled $service; then

-        if [[ "$USE_SYSTEMD" = "True" ]]; then

-            _run_under_systemd "$name" "$command" "$group" "$user"

-        elif [[ "$USE_SCREEN" = "True" ]]; then

-            if [[ "$user" == "root" ]]; then

-                command="sudo $command"

-            fi

-            screen_process "$name" "$command" "$group"

-        else

-            # Spawn directly without screen

-            if [[ "$user" == "root" ]]; then

-                command="sudo $command"

-            fi

-            _run_process "$name" "$command" "$group" &

-        fi

+        _run_under_systemd "$name" "$command" "$group" "$user"

     fi

     time_stop "run_process"

 }

-# Helper to launch a process in a named screen

-# Uses globals ``CURRENT_LOG_TIME``, ```LOGDIR``, ``SCREEN_LOGDIR``, `SCREEN_NAME``,

-# ``SERVICE_DIR``, ``SCREEN_IS_LOGGING``

-# screen_process name "command-line" [group]

-# Run a command in a shell in a screen window, if an optional group

-# is provided, use sg to set the group of the command.

-function screen_process {

-    local name=$1

-    local command="$2"

-    local group=$3

-

-    SCREEN_NAME=${SCREEN_NAME:-stack}

-    SERVICE_DIR=${SERVICE_DIR:-${DEST}/status}

-

-    screen -S $SCREEN_NAME -X screen -t $name

-

-    local logfile="${name}.log.${CURRENT_LOG_TIME}"

-    local real_logfile="${LOGDIR}/${logfile}"

-    echo "LOGDIR: $LOGDIR"

-    echo "SCREEN_LOGDIR: $SCREEN_LOGDIR"

-    echo "log: $real_logfile"

-    if [[ -n ${LOGDIR} ]]; then

-        if [[ "$SCREEN_IS_LOGGING" == "True" ]]; then

-            screen -S $SCREEN_NAME -p $name -X logfile "$real_logfile"

-            screen -S $SCREEN_NAME -p $name -X log on

-        fi

-        # If logging isn't active then avoid a broken symlink

-        touch "$real_logfile"

-        bash -c "cd '$LOGDIR' && ln -sf '$logfile' ${name}.log"

-        if [[ -n ${SCREEN_LOGDIR} ]]; then

-            # Drop the backward-compat symlink

-            ln -sf "$real_logfile" ${SCREEN_LOGDIR}/screen-${1}.log

-        fi

-    fi

-

-    # sleep to allow bash to be ready to be send the command - we are

-    # creating a new window in screen and then sends characters, so if

-    # bash isn't running by the time we send the command, nothing

-    # happens.  This sleep was added originally to handle gate runs

-    # where we needed this to be at least 3 seconds to pass

-    # consistently on slow clouds. Now this is configurable so that we

-    # can determine a reasonable value for the local case which should

-    # be much smaller.

-    sleep ${SCREEN_SLEEP:-3}

-

-    NL=`echo -ne '\015'`

-    # This fun command does the following:

-    # - the passed server command is backgrounded

-    # - the pid of the background process is saved in the usual place

-    # - the server process is brought back to the foreground

-    # - if the server process exits prematurely the fg command errors

-    # and a message is written to stdout and the process failure file

-    #

-    # The pid saved can be used in stop_process() as a process group

-    # id to kill off all child processes

-    if [[ -n "$group" ]]; then

-        command="sg $group '$command'"

-    fi

-

-    # Append the process to the screen rc file

-    screen_rc "$name" "$command"

-

-    screen -S $SCREEN_NAME -p $name -X stuff "$command & echo \$! >$SERVICE_DIR/$SCREEN_NAME/${name}.pid; fg || echo \"$name failed to start. Exit code: \$?\" | tee \"$SERVICE_DIR/$SCREEN_NAME/${name}.failure\"$NL"

-}

-

-# Screen rc file builder

-# Uses globals ``SCREEN_NAME``, ``SCREENRC``, ``SCREEN_IS_LOGGING``

-# screen_rc service "command-line"

-function screen_rc {

-    SCREEN_NAME=${SCREEN_NAME:-stack}

-    SCREENRC=$TOP_DIR/$SCREEN_NAME-screenrc

-    if [[ ! -e $SCREENRC ]]; then

-        # Name the screen session

-        echo "sessionname $SCREEN_NAME" > $SCREENRC

-        # Set a reasonable statusbar

-        echo "hardstatus alwayslastline '$SCREEN_HARDSTATUS'" >> $SCREENRC

-        # Some distributions override PROMPT_COMMAND for the screen terminal type - turn that off

-        echo "setenv PROMPT_COMMAND /bin/true" >> $SCREENRC

-        echo "screen -t shell bash" >> $SCREENRC

-    fi

-    # If this service doesn't already exist in the screenrc file

-    if ! grep $1 $SCREENRC 2>&1 > /dev/null; then

-        NL=`echo -ne '\015'`

-        echo "screen -t $1 bash" >> $SCREENRC

-        echo "stuff \"$2$NL\"" >> $SCREENRC

-

-        if [[ -n ${LOGDIR} ]] && [[ "$SCREEN_IS_LOGGING" == "True" ]]; then

-            echo "logfile ${LOGDIR}/${1}.log.${CURRENT_LOG_TIME}" >>$SCREENRC

-            echo "log on" >>$SCREENRC

-        fi

-    fi

-}

-

-# Stop a service in screen

-# If a PID is available use it, kill the whole process group via TERM

-# If screen is being used kill the screen window; this will catch processes

-# that did not leave a PID behind

-# Uses globals ``SCREEN_NAME``, ``SERVICE_DIR``

-# screen_stop_service service

-function screen_stop_service {

-    local service=$1

-

-    SCREEN_NAME=${SCREEN_NAME:-stack}

-    SERVICE_DIR=${SERVICE_DIR:-${DEST}/status}

-

-    if is_service_enabled $service; then

-        # Clean up the screen window

-        screen -S $SCREEN_NAME -p $service -X kill || true

-    fi

-}

-

 # Stop a service process

 # If a PID is available use it, kill the whole process group via TERM

 # If screen is being used kill the screen window; this will catch processes

@@ -1724,150 +1529,28 @@ function stop_process {

             $SYSTEMCTL stop devstack@$service.service

             $SYSTEMCTL disable devstack@$service.service

         fi

-

-        if [[ -r $SERVICE_DIR/$SCREEN_NAME/$service.pid ]]; then

-            pkill -g $(cat $SERVICE_DIR/$SCREEN_NAME/$service.pid)

-            # oslo.service tends to stop actually shutting down

-            # reliably in between releases because someone believes it

-            # is dying too early due to some inflight work they

-            # have. This is a tension. It happens often enough we're

-            # going to just account for it in devstack and assume it

-            # doesn't work.

-            #

-            # Set OSLO_SERVICE_WORKS=True to skip this block

-            if [[ -z "$OSLO_SERVICE_WORKS" ]]; then

-                # TODO(danms): Remove this double-kill when we have

-                # this fixed in all services:

-                # https://bugs.launchpad.net/oslo-incubator/+bug/1446583

-                sleep 1

-                # /bin/true because pkill on a non existent process returns an error

-                pkill -g $(cat $SERVICE_DIR/$SCREEN_NAME/$service.pid) || /bin/true

-            fi

-            rm $SERVICE_DIR/$SCREEN_NAME/$service.pid

-        fi

-        if [[ "$USE_SCREEN" = "True" ]]; then

-            # Clean up the screen window

-            screen_stop_service $service

-        fi

     fi

 }

-# Helper to get the status of each running service

-# Uses globals ``SCREEN_NAME``, ``SERVICE_DIR``

-# service_check

+# use systemctl to check service status

 function service_check {

     local service

-    local failures

-    SCREEN_NAME=${SCREEN_NAME:-stack}

-    SERVICE_DIR=${SERVICE_DIR:-${DEST}/status}

-

-

-    if [[ ! -d "$SERVICE_DIR/$SCREEN_NAME" ]]; then

-        echo "No service status directory found"

-        return

-    fi

-

-    # Check if there is any failure flag file under $SERVICE_DIR/$SCREEN_NAME

-    # make this -o errexit safe

-    failures=`ls "$SERVICE_DIR/$SCREEN_NAME"/*.failure 2>/dev/null || /bin/true`

-

-    for service in $failures; do

-        service=`basename $service`

-        service=${service%.failure}

-        echo "Error: Service $service is not running"

+    for service in ${ENABLED_SERVICES//,/ }; do

+        # because some things got renamed like key => keystone

+        if $SYSTEMCTL is-enabled devstack@$service.service; then

+            # no-pager is needed because otherwise status dumps to a

+            # pager when in interactive mode, which will stop a manual

+            # devstack run.

+            $SYSTEMCTL status devstack@$service.service --no-pager

+        fi

     done

-

-    if [ -n "$failures" ]; then

-        die $LINENO "More details about the above errors can be found with screen"

-    fi

-}

-

-# Tail a log file in a screen if USE_SCREEN is true.

-# Uses globals ``USE_SCREEN``

-function tail_log {

-    local name=$1

-    local logfile=$2

-

-    if [[ "$USE_SCREEN" = "True" ]]; then

-        screen_process "$name" "sudo tail -f $logfile | sed -u 's/\\\\\\\\x1b/\o033/g'"

-    fi

-}

-

-

-# Deprecated Functions

-# --------------------

-

-# _old_run_process() is designed to be backgrounded by old_run_process() to simulate a

-# fork.  It includes the dirty work of closing extra filehandles and preparing log

-# files to produce the same logs as screen_it().  The log filename is derived

-# from the service name and global-and-now-misnamed ``SCREEN_LOGDIR``

-# Uses globals ``CURRENT_LOG_TIME``, ``SCREEN_LOGDIR``, ``SCREEN_NAME``, ``SERVICE_DIR``

-# _old_run_process service "command-line"

-function _old_run_process {

-    local service=$1

-    local command="$2"

-

-    # Undo logging redirections and close the extra descriptors

-    exec 1>&3

-    exec 2>&3

-    exec 3>&-

-    exec 6>&-

-

-    if [[ -n ${SCREEN_LOGDIR} ]]; then

-        exec 1>&${SCREEN_LOGDIR}/screen-${1}.log.${CURRENT_LOG_TIME} 2>&1

-        ln -sf ${SCREEN_LOGDIR}/screen-${1}.log.${CURRENT_LOG_TIME} ${SCREEN_LOGDIR}/screen-${1}.log

-

-        # TODO(dtroyer): Hack to get stdout from the Python interpreter for the logs.

-        export PYTHONUNBUFFERED=1

-    fi

-

-    exec /bin/bash -c "$command"

-    die "$service exec failure: $command"

-}

-

-# old_run_process() launches a child process that closes all file descriptors and

-# then exec's the passed in command.  This is meant to duplicate the semantics

-# of screen_it() without screen.  PIDs are written to

-# ``$SERVICE_DIR/$SCREEN_NAME/$service.pid`` by the spawned child process.

-# old_run_process service "command-line"

-function old_run_process {

-    local service=$1

-    local command="$2"

-

-    # Spawn the child process

-    _old_run_process "$service" "$command" &

-    echo $!

 }

-# Compatibility for existing start_XXXX() functions

-# Uses global ``USE_SCREEN``

-# screen_it service "command-line"

-function screen_it {

-    if is_service_enabled $1; then

-        # Append the service to the screen rc file

-        screen_rc "$1" "$2"

-

-        if [[ "$USE_SCREEN" = "True" ]]; then

-            screen_process "$1" "$2"

-        else

-            # Spawn directly without screen

-            old_run_process "$1" "$2" >$SERVICE_DIR/$SCREEN_NAME/$1.pid

-        fi

-    fi

-}

-# Compatibility for existing stop_XXXX() functions

-# Stop a service in screen

-# If a PID is available use it, kill the whole process group via TERM

-# If screen is being used kill the screen window; this will catch processes

-# that did not leave a PID behind

-# screen_stop service

-function screen_stop {

-    # Clean up the screen window

-    stop_process $1

+function tail_log {

+    deprecated "With the removal of screen support, tail_log is deprecated and will be removed after Queens"

 }

-

 # Plugin Functions

 # =================

@@ -573,10 +573,6 @@ function create_nova_conf {

         if [[ -n ${LOGDIR} ]]; then

             bash -c "cd '$LOGDIR' && ln -sf '$logfile' ${service}.log"

             iniset "$NOVA_CONF_DIR/nova-dhcpbridge.conf" DEFAULT log_file "$real_logfile"

-            if [[ -n ${SCREEN_LOGDIR} ]]; then

-                # Drop the backward-compat symlink

-                ln -sf "$real_logfile" ${SCREEN_LOGDIR}/screen-${service}.log

-            fi

         fi

         iniset $NOVA_CONF DEFAULT dhcpbridge_flagfile "$NOVA_CONF_DIR/nova-dhcpbridge.conf"

@@ -228,16 +228,6 @@ if [[ ! ${DISTRO} =~ (xenial|yakkety|zesty|stretch|jessie|f24|f25|f26|opensuse-4

     fi

 fi

-# Check to see if we are already running DevStack

-# Note that this may fail if USE_SCREEN=False

-if type -p screen > /dev/null && screen -ls | egrep -q "[0-9]\.$SCREEN_NAME"; then

-    echo "You are already running a stack.sh session."

-    echo "To rejoin this session type 'screen -x stack'."

-    echo "To destroy this session, type './unstack.sh'."

-    exit 1

-fi

-

-

 # Local Settings

 # --------------

@@ -491,24 +481,6 @@ else

     exec 6> >( $TOP_DIR/tools/outfilter.py -v >&3 )

 fi

-# Set up logging of screen windows

-# Set ``SCREEN_LOGDIR`` to turn on logging of screen windows to the

-# directory specified in ``SCREEN_LOGDIR``, we will log to the file

-# ``screen-$SERVICE_NAME-$TIMESTAMP.log`` in that dir and have a link

-# ``screen-$SERVICE_NAME.log`` to the latest log file.

-# Logs are kept for as long specified in ``LOGDAYS``.

-# This is deprecated....logs go in ``LOGDIR``, only symlinks will be here now.

-if [[ -n "$SCREEN_LOGDIR" ]]; then

-

-    # We make sure the directory is created.

-    if [[ -d "$SCREEN_LOGDIR" ]]; then

-        # We cleanup the old logs

-        find $SCREEN_LOGDIR -maxdepth 1 -name screen-\*.log -mtime +$LOGDAYS -exec rm {} \;

-    else

-        mkdir -p $SCREEN_LOGDIR

-    fi

-fi

-

 # Basic test for ``$DEST`` path permissions (fatal on error unless skipped)

 check_path_perm_sanity ${DEST}

@@ -1015,38 +987,6 @@ if is_service_enabled $DATABASE_BACKENDS; then

     configure_database

 fi

-

-# Configure screen

-# ----------------

-

-USE_SCREEN=$(trueorfalse True USE_SCREEN)

-if [[ "$USE_SCREEN" == "True" ]]; then

-    # Create a new named screen to run processes in

-    screen -d -m -S $SCREEN_NAME -t shell -s /bin/bash

-    sleep 1

-

-    # Set a reasonable status bar

-    SCREEN_HARDSTATUS=${SCREEN_HARDSTATUS:-}

-    if [ -z "$SCREEN_HARDSTATUS" ]; then

-        SCREEN_HARDSTATUS='%{= .} %-Lw%{= .}%> %n%f %t*%{= .}%+Lw%< %-=%{g}(%{d}%H/%l%{g})'

-    fi

-    screen -r $SCREEN_NAME -X hardstatus alwayslastline "$SCREEN_HARDSTATUS"

-    screen -r $SCREEN_NAME -X setenv PROMPT_COMMAND /bin/true

-

-    if is_service_enabled tls-proxy; then

-        follow_tls_proxy

-    fi

-fi

-

-# Clear ``screenrc`` file

-SCREENRC=$TOP_DIR/$SCREEN_NAME-screenrc

-if [[ -e $SCREENRC ]]; then

-    rm -f $SCREENRC

-fi

-

-# Initialize the directory for service status check

-init_service_check

-

 # Save configuration values

 save_stackenv $LINENO

@@ -88,22 +88,9 @@ CELLSV2_SETUP=${CELLSV2_SETUP:-"superconductor"}

 # Set the root URL for Horizon

 HORIZON_APACHE_ROOT="/dashboard"

-# TODO(sdague): Queens

-#

-# All the non systemd paths should be removed in queens, they only

-# exist in Pike to support testing from grenade. Ensure that all this

-# is cleaned up and purged, which should dramatically simplify the

-# devstack codebase.

-

-# Whether to use 'dev mode' for screen windows. Dev mode works by

-# stuffing text into the screen windows so that a developer can use

-# ctrl-c, up-arrow, enter to restart the service. Starting services

-# this way is slightly unreliable, and a bit slower, so this can

-# be disabled for automated testing by setting this value to False.

-USE_SCREEN=$(trueorfalse False USE_SCREEN)

-

-# Whether to use SYSTEMD to manage services

-USE_SYSTEMD=$(trueorfalse False USE_SYSTEMD)

+# Whether to use SYSTEMD to manage services, we only do this from

+# Queens forward.

+USE_SYSTEMD="True"

 USER_UNITS=$(trueorfalse False USER_UNITS)

 if [[ "$USER_UNITS" == "True" ]]; then

     SYSTEMD_DIR="$HOME/.local/share/systemd/user"

@@ -122,16 +109,6 @@ fi

 # memory constrained than CPU bound.

 ENABLE_KSM=$(trueorfalse True ENABLE_KSM)

-# When using screen, should we keep a log file on disk?  You might

-# want this False if you have a long-running setup where verbose logs

-# can fill-up the host.

-# XXX: Ideally screen itself would be configured to log but just not

-# activate.  This isn't possible with the screerc syntax.  Temporary

-# logging can still be used by a developer with:

-#    C-a : logfile foo

-#    C-a : log on

-SCREEN_IS_LOGGING=$(trueorfalse True SCREEN_IS_LOGGING)

-

 # Passwords generated by interactive devstack runs

 if [[ -r $RC_DIR/.localrc.password ]]; then

     source $RC_DIR/.localrc.password

@@ -167,16 +144,6 @@ elif [[ -f $RC_DIR/.localrc.auto ]]; then

     source $RC_DIR/.localrc.auto

 fi

-# TODO(sdague): Delete all this in Queens.

-if [[ "$USE_SYSTEMD" == "True" ]]; then

-    USE_SCREEN=False

-fi

-# if we are forcing off USE_SCREEN (as we do in the gate), force on

-# systemd. This allows us to drop one of 3 paths through the code.

-if [[ "$USE_SCREEN" == "False" ]]; then

-    USE_SYSTEMD="True"

-fi

-

 # Default for log coloring is based on interactive-or-not.

 # Baseline assumption is that non-interactive invocations are for CI,

 # where logs are to be presented as browsable text files; hence color

@@ -755,9 +722,6 @@ PUBLIC_NETWORK_NAME=${PUBLIC_NETWORK_NAME:-"public"}

 PUBLIC_INTERFACE=${PUBLIC_INTERFACE:-""}

-# Set default screen name

-SCREEN_NAME=${SCREEN_NAME:-stack}

-

 # Allow the use of an alternate protocol (such as https) for service endpoints

 SERVICE_PROTOCOL=${SERVICE_PROTOCOL:-http}

@@ -877,15 +841,6 @@ RECREATE_KEYSTONE_DB=$(trueorfalse True RECREATE_KEYSTONE_DB)

 # Following entries need to be last items in file

-# Compatibility bits required by other callers like Grenade

-

-# Old way was using SCREEN_LOGDIR to locate those logs and LOGFILE for the stack.sh trace log.

-# LOGFILE       SCREEN_LOGDIR       output

-# not set       not set             no log files

-# set           not set             stack.sh log to LOGFILE

-# not set       set                 screen logs to SCREEN_LOGDIR

-# set           set                 stack.sh log to LOGFILE, screen logs to SCREEN_LOGDIR

-

 # New way is LOGDIR for all logs and LOGFILE for stack.sh trace log, but if not fully-qualified will be in LOGDIR

 # LOGFILE       LOGDIR              output

 # not set       not set             (new) set LOGDIR from default

@@ -893,9 +848,6 @@ RECREATE_KEYSTONE_DB=$(trueorfalse True RECREATE_KEYSTONE_DB)

 # not set       set                 screen logs to LOGDIR

 # set           set                 stack.sh log to LOGFILE, screen logs to LOGDIR

-# For compat, if SCREEN_LOGDIR is set, it will be used to create back-compat symlinks to the LOGDIR

-# symlinks to SCREEN_LOGDIR (compat)

-

 # Set up new logging defaults

 if [[ -z "${LOGDIR:-}" ]]; then

     default_logdir=$DEST/logs

@@ -910,12 +862,6 @@ if [[ -z "${LOGDIR:-}" ]]; then

             # LOGFILE had no path, set a default

             LOGDIR="$default_logdir"

         fi

-

-        # Check for duplication

-        if [[ "${SCREEN_LOGDIR:-}" == "${LOGDIR}" ]]; then

-            # We don't need the symlinks since it's the same directory

-            unset SCREEN_LOGDIR

-        fi

     fi

     unset default_logdir logfile

 fi

deleted file mode 100755

@@ -1,109 +0,0 @@

-#!/bin/bash

-# tests/exec.sh - Test DevStack run_process() and stop_process()

-#

-# exec.sh start|stop|status

-#

-# Set USE_SCREEN True|False to change use of screen.

-#

-# This script emulates the basic exec environment in ``stack.sh`` to test

-# the process spawn and kill operations.

-

-if [[ -z $1 ]]; then

-    echo "$0 start|stop"

-    exit 1

-fi

-

-TOP_DIR=$(cd $(dirname "$0")/.. && pwd)

-source $TOP_DIR/functions

-

-USE_SCREEN=${USE_SCREEN:-False}

-

-ENABLED_SERVICES=fake-service

-

-SERVICE_DIR=/tmp

-SCREEN_NAME=test

-SCREEN_LOGDIR=${SERVICE_DIR}/${SCREEN_NAME}

-

-

-# Kill background processes on exit

-trap clean EXIT

-clean() {

-    local r=$?

-    jobs -p

-    kill >/dev/null 2>&1 $(jobs -p)

-    exit $r

-}

-

-

-# Exit on any errors so that errors don't compound

-trap failed ERR

-failed() {

-    local r=$?

-    jobs -p

-    kill >/dev/null 2>&1 $(jobs -p)

-    set +o xtrace

-    [ -n "$LOGFILE" ] && echo "${0##*/} failed: full log in $LOGFILE"

-    exit $r

-}

-

-function status {

-    if [[ -r $SERVICE_DIR/$SCREEN_NAME/fake-service.pid ]]; then

-        pstree -pg $(cat $SERVICE_DIR/$SCREEN_NAME/fake-service.pid)

-    fi

-    ps -ef | grep fake

-}

-

-function setup_screen {

-if [[ ! -d $SERVICE_DIR/$SCREEN_NAME ]]; then

-    rm -rf $SERVICE_DIR/$SCREEN_NAME

-    mkdir -p $SERVICE_DIR/$SCREEN_NAME

-fi

-

-if [[ "$USE_SCREEN" == "True" ]]; then

-    # Create a new named screen to run processes in

-    screen -d -m -S $SCREEN_NAME -t shell -s /bin/bash

-    sleep 1

-

-    # Set a reasonable status bar

-    if [ -z "$SCREEN_HARDSTATUS" ]; then

-        SCREEN_HARDSTATUS='%{= .} %-Lw%{= .}%> %n%f %t*%{= .}%+Lw%< %-=%{g}(%{d}%H/%l%{g})'

-    fi

-    screen -r $SCREEN_NAME -X hardstatus alwayslastline "$SCREEN_HARDSTATUS"

-fi

-

-# Clear screen rc file

-SCREENRC=$TOP_DIR/tests/$SCREEN_NAME-screenrc

-if [[ -e $SCREENRC ]]; then

-    echo -n > $SCREENRC

-fi

-}

-

-# Mimic logging

-    # Set up output redirection without log files

-    # Copy stdout to fd 3

-    exec 3>&1

-    if [[ "$VERBOSE" != "True" ]]; then

-        # Throw away stdout and stderr

-        #exec 1>/dev/null 2>&1

-        :

-    fi

-    # Always send summary fd to original stdout

-    exec 6>&3

-

-

-if [[ "$1" == "start" ]]; then

-    echo "Start service"

-    setup_screen

-    run_process fake-service "$TOP_DIR/tests/fake-service.sh"

-    sleep 1

-    status

-elif [[ "$1" == "stop" ]]; then

-    echo "Stop service"

-    stop_process fake-service

-    status

-elif [[ "$1" == "status" ]]; then

-    status

-else

-    echo "Unknown command"

-    exit 1

-fi

@@ -171,15 +171,6 @@ if is_service_enabled dstat; then

     stop_dstat

 fi

-# Clean up the remainder of the screen processes

-SCREEN=$(which screen)

-if [[ -n "$SCREEN" ]]; then

-    SESSION=$(screen -ls | awk "/[0-9]+.${SCREEN_NAME}/"'{ print $1 }')

-    if [[ -n "$SESSION" ]]; then

-        screen -X -S $SESSION quit

-    fi

-fi

-

 # NOTE: Cinder automatically installs the lvm2 package, independently of the

 # enabled backends. So if Cinder is enabled, and installed successfully we are

 # sure lvm2 (lvremove, /etc/lvm/lvm.conf, etc.) is here.