root / tools / xen-console-wrapper @ ba174485
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1 | 61631293 | Stephen Shirley | #!/bin/bash |
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2 | f299ca21 | Michael Hanselmann | # |
3 | 61631293 | Stephen Shirley | |
4 | 61631293 | Stephen Shirley | # Copyright (C) 2011 Google Inc. |
5 | 61631293 | Stephen Shirley | # |
6 | 61631293 | Stephen Shirley | # This program is free software; you can redistribute it and/or modify |
7 | 61631293 | Stephen Shirley | # it under the terms of the GNU General Public License as published by |
8 | 61631293 | Stephen Shirley | # the Free Software Foundation; either version 2 of the License, or |
9 | 61631293 | Stephen Shirley | # (at your option) any later version. |
10 | 61631293 | Stephen Shirley | # |
11 | 61631293 | Stephen Shirley | # This program is distributed in the hope that it will be useful, but |
12 | 61631293 | Stephen Shirley | # WITHOUT ANY WARRANTY; without even the implied warranty of |
13 | 61631293 | Stephen Shirley | # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU |
14 | 61631293 | Stephen Shirley | # General Public License for more details. |
15 | 61631293 | Stephen Shirley | # |
16 | 61631293 | Stephen Shirley | # You should have received a copy of the GNU General Public License |
17 | 61631293 | Stephen Shirley | # along with this program; if not, write to the Free Software |
18 | 61631293 | Stephen Shirley | # Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA |
19 | 61631293 | Stephen Shirley | # 02110-1301, USA. |
20 | 61631293 | Stephen Shirley | |
21 | 1f5557ca | Guido Trotter | XEN_CMD="$1" |
22 | 1f5557ca | Guido Trotter | INSTANCE="$2" |
23 | 61631293 | Stephen Shirley | |
24 | 61631293 | Stephen Shirley | unpause() { |
25 | 61631293 | Stephen Shirley | ispaused=$(xm list -l "$INSTANCE" 2>/dev/null | |
26 | 61631293 | Stephen Shirley | sed -n 's/^[[:blank:]]*(state ..\(.\)...)/\1/p') |
27 | 61631293 | Stephen Shirley | [[ "$ispaused" == "p" ]] || return |
28 | 61631293 | Stephen Shirley | # As there is no way to be sure when xm console has actually connected to the |
29 | 61631293 | Stephen Shirley | # instance, sleep for a few seconds before unpausing the instance. This is a |
30 | 61631293 | Stephen Shirley | # tradeoff between missing some console output if the node is overloaded and |
31 | 61631293 | Stephen Shirley | # making the user wait everytime when the node isn't so busy. |
32 | 61631293 | Stephen Shirley | sleep 3 |
33 | 61631293 | Stephen Shirley | # Send \r\n after notice as terminal is in raw mode |
34 | 61631293 | Stephen Shirley | printf "Instance $INSTANCE is paused, unpausing\r\n" |
35 | 61631293 | Stephen Shirley | xm unpause "$INSTANCE" |
36 | 61631293 | Stephen Shirley | } |
37 | 61631293 | Stephen Shirley | |
38 | 61631293 | Stephen Shirley | unpause & |
39 | 1f5557ca | Guido Trotter | exec $XEN_CMD console "$INSTANCE" |