diff options
Diffstat (limited to 'bin')
| -rwxr-xr-x | bin/g-i-installation.sh | 40 |
1 files changed, 24 insertions, 16 deletions
diff --git a/bin/g-i-installation.sh b/bin/g-i-installation.sh index e19fa747..189de748 100755 --- a/bin/g-i-installation.sh +++ b/bin/g-i-installation.sh @@ -231,6 +231,8 @@ normal_action() { monitor_system() { MODE=$1 + # FIXME: this is kind of wicked / badly named: + # if called with $2=something, TRIGGER_NR will be 0, thus there will never be any keys pressed.... TRIGGERED=$2 TRIGGER_NR=0 cd $RESULTS @@ -261,8 +263,23 @@ monitor_system() { vncdo -s $DISPLAY key ctrl # take a screenshot for later publishing backup_screenshot + # + # search for known text ocr of screenshot and break out of this loop if certain content is found + # + GOCR=$(mktemp) + gocr snapshot_${PRINTF_NR}.ppm > $GOCR + LAST_LINE=$(tail -1 $GOCR |cut -d "]" -f2- || true) + STACK_LINE=$(egrep "(Call Trace|end trace)" $GOCR || true) + rm $GOCR + if [ "$LAST_LINE" = " Power down." ] ; then + echo "QEMU was powered down, continuing." + break + elif [ ! -z "$STACK_LINE" ] ; then + echo "WARNING: got a stack-trace, probably on power-down." + break + fi fi - # let's drive this further + # let's drive this further (once/if triggered) case $MODE in rescue) rescue_action ;; @@ -270,33 +287,24 @@ monitor_system() { ;; *) ;; esac - # test if this screenshot is the same as the one 400 screenshots ago, and if so, probably stop this... + # every 100 screenshots, starting from the 400ths one... if [ $(($NR % 100)) -eq 0 ] && [ $NR -gt 400 ] ; then # from help let: "Exit Status: If the last ARG evaluates to 0, let returns 1; let returns 0 otherwise." let OLD=NR-400 PRINTF_OLD=$(printf "%06d" $OLD) + # test if this screenshot is the same as the one 400 screenshots ago if diff -q snapshot_${PRINTF_NR}.ppm snapshot_${PRINTF_OLD}.ppm ; then set -x - GOCR=$(mktemp) - gocr snapshot_${PRINTF_NR}.ppm > $GOCR - LAST_LINE=$(tail -1 $GOCR |cut -d "]" -f2- || true) - STACK_LINE=$(egrep "(Call Trace|end trace)" $GOCR || true) - rm $GOCR - if [ "$LAST_LINE" = " Power down." ] ; then - echo "QEMU was powered down, continuing." - backup_screenshot - break - elif [ ! -z "$STACK_LINE" ] ; then - echo "WARNING: got a stack-trace, probably on power-down." - backup_screenshot - break - elif [ ! -z "$TRIGGERED" ] ; then + # if so and if TRIGGERED != "" + if [ ! -z "$TRIGGERED" ] ; then echo ERROR snapshot_${PRINTF_NR}.ppm snapshot_${PRINTF_OLD}.ppm match, ending installation. ls -la snapshot_${PRINTF_NR}.ppm snapshot_${PRINTF_OLD}.ppm figlet "Installation hangs." break else + # fail next time screenshot matchs TRIGGERED="true" + # really kick off trigger: let TRIGGER_NR=NR-1 echo $TRIGGER_NR fi |