root / snf-image-host / xen-common.sh @ 9f98f2af
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1 | 444a0cb9 | Nikos Skalkotos | # Copyright (C) 2013 GRNET S.A. |
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2 | 444a0cb9 | Nikos Skalkotos | # |
3 | 444a0cb9 | Nikos Skalkotos | # This program is free software; you can redistribute it and/or modify |
4 | 444a0cb9 | Nikos Skalkotos | # it under the terms of the GNU General Public License as published by |
5 | 444a0cb9 | Nikos Skalkotos | # the Free Software Foundation; either version 2 of the License, or |
6 | 444a0cb9 | Nikos Skalkotos | # (at your option) any later version. |
7 | 444a0cb9 | Nikos Skalkotos | # |
8 | 444a0cb9 | Nikos Skalkotos | # This program is distributed in the hope that it will be useful, but |
9 | 444a0cb9 | Nikos Skalkotos | # WITHOUT ANY WARRANTY; without even the implied warranty of |
10 | 444a0cb9 | Nikos Skalkotos | # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU |
11 | 444a0cb9 | Nikos Skalkotos | # General Public License for more details. |
12 | 444a0cb9 | Nikos Skalkotos | # |
13 | 444a0cb9 | Nikos Skalkotos | # You should have received a copy of the GNU General Public License |
14 | 444a0cb9 | Nikos Skalkotos | # along with this program; if not, write to the Free Software |
15 | 444a0cb9 | Nikos Skalkotos | # Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA |
16 | 444a0cb9 | Nikos Skalkotos | # 02110-1301, USA. |
17 | 444a0cb9 | Nikos Skalkotos | |
18 | fcae4e91 | Nikos Skalkotos | get_img_dev() { |
19 | fcae4e91 | Nikos Skalkotos | echo /dev/xvdb |
20 | 72052003 | Dimitris Aragiorgis | } |
21 | 72052003 | Dimitris Aragiorgis | |
22 | 72052003 | Dimitris Aragiorgis | launch_helper() { |
23 | 2b8338c2 | Nikos Skalkotos | local name helperid rc blockdev floppy |
24 | e9413eab | Dimitris Aragiorgis | |
25 | d509231b | Nikos Skalkotos | blockdev="$1" |
26 | d509231b | Nikos Skalkotos | floppy="$2" |
27 | fcae4e91 | Nikos Skalkotos | |
28 | 2b8338c2 | Nikos Skalkotos | name="snf-image-helper-$instance-$RANDOM" |
29 | f7a4021c | Nikos Skalkotos | |
30 | d509231b | Nikos Skalkotos | report_info "Starting customization VM..." |
31 | d509231b | Nikos Skalkotos | echo "$($DATE +%Y:%m:%d-%H:%M:%S.%N) VM START" >&2 |
32 | f7a4021c | Nikos Skalkotos | |
33 | e9413eab | Dimitris Aragiorgis | xm create /dev/null \ |
34 | 107e56e0 | Nikos Skalkotos | kernel="$HELPER_DIR/kernel-xen" ramdisk="$HELPER_DIR/initrd-xen" \ |
35 | 2b8338c2 | Nikos Skalkotos | root="/dev/xvda1" memory="256" boot="c" vcpus=1 name="$name" \ |
36 | 107e56e0 | Nikos Skalkotos | extra="console=hvc0 hypervisor=$HYPERVISOR snf_image_activate_helper \ |
37 | 21063d2d | Nikos Skalkotos | ipv6.disable=1 rules_dev=/dev/xvdc ro boot=local helper_ip=10.0.0.1 \ |
38 | 21063d2d | Nikos Skalkotos | monitor_port=48888 init=/usr/bin/snf-image-helper" \ |
39 | 107e56e0 | Nikos Skalkotos | disk="file:$HELPER_DIR/image,xvda,r" disk="phy:$blockdev,xvdb,w" \ |
40 | d509231b | Nikos Skalkotos | disk="file:$floppy,xvdc,r" vif="script=${XEN_SCRIPTS_DIR}/vif-snf-image" |
41 | c15aef04 | Nikos Skalkotos | add_cleanup suppress_errors xm destroy "$name" |
42 | fcae4e91 | Nikos Skalkotos | |
43 | fcae4e91 | Nikos Skalkotos | if ! xenstore-exists snf-image-helper; then |
44 | fcae4e91 | Nikos Skalkotos | xenstore-write snf-image-helper "" |
45 | b2592d38 | Nikos Skalkotos | #add_cleanup xenstore-rm snf-image-helper |
46 | e9413eab | Dimitris Aragiorgis | fi |
47 | e9413eab | Dimitris Aragiorgis | |
48 | fcae4e91 | Nikos Skalkotos | helperid=$(xm domid "$name") |
49 | fcae4e91 | Nikos Skalkotos | xenstore-write snf-image-helper/${helperid} "" |
50 | d509231b | Nikos Skalkotos | add_cleanup xenstore-rm snf-image-helper/${helperid} |
51 | fcae4e91 | Nikos Skalkotos | xenstore-chmod snf-image-helper/${helperid} r0 w${helperid} |
52 | fcae4e91 | Nikos Skalkotos | |
53 | 21063d2d | Nikos Skalkotos | filter='udp and dst port 48888 and dst host 10.0.0.255 and src host 10.0.0.1' |
54 | b2592d38 | Nikos Skalkotos | $TIMEOUT -k $HELPER_HARD_TIMEOUT $HELPER_SOFT_TIMEOUT \ |
55 | b2592d38 | Nikos Skalkotos | ./helper-monitor.py -i "vif${helperid}.0" -f "$filter" ${MONITOR_FD} & |
56 | c15aef04 | Nikos Skalkotos | monitor_pid=$! |
57 | fcae4e91 | Nikos Skalkotos | |
58 | d509231b | Nikos Skalkotos | set +e |
59 | 72052003 | Dimitris Aragiorgis | $TIMEOUT -k $HELPER_HARD_TIMEOUT $HELPER_SOFT_TIMEOUT \ |
60 | fcae4e91 | Nikos Skalkotos | socat EXEC:"xm console $name",pty STDOUT | sed -u 's|^|HELPER: |g' |
61 | d509231b | Nikos Skalkotos | rc=$? |
62 | d509231b | Nikos Skalkotos | set -e |
63 | fcae4e91 | Nikos Skalkotos | |
64 | f7a4021c | Nikos Skalkotos | echo "$($DATE +%Y:%m:%d-%H:%M:%S.%N) VM STOP" >&2 |
65 | 70d434ff | Nikos Skalkotos | |
66 | 70d434ff | Nikos Skalkotos | check_helper_rc "$rc" |
67 | 72052003 | Dimitris Aragiorgis | |
68 | b2592d38 | Nikos Skalkotos | set +e |
69 | b2592d38 | Nikos Skalkotos | wait "$monitor_pid" |
70 | b2592d38 | Nikos Skalkotos | monitor_rc=$? |
71 | b2592d38 | Nikos Skalkotos | set -e |
72 | b2592d38 | Nikos Skalkotos | |
73 | 21063d2d | Nikos Skalkotos | if [ $monitor_rc -ne 0 ]; then |
74 | b2592d38 | Nikos Skalkotos | log_error "Helper VM monitoring failed" |
75 | b2592d38 | Nikos Skalkotos | report_error "Helper VM monitoring failed" |
76 | b2592d38 | Nikos Skalkotos | exit 1 |
77 | b2592d38 | Nikos Skalkotos | fi |
78 | b2592d38 | Nikos Skalkotos | |
79 | f7a4021c | Nikos Skalkotos | report_info "Checking customization status..." |
80 | fcae4e91 | Nikos Skalkotos | result=$(xenstore-read snf-image-helper/$helperid) |
81 | f7a4021c | Nikos Skalkotos | report_info "Customization status is: $result" |
82 | 72052003 | Dimitris Aragiorgis | |
83 | 70d434ff | Nikos Skalkotos | check_helper_result "$result" |
84 | 72052003 | Dimitris Aragiorgis | } |
85 | fcae4e91 | Nikos Skalkotos | |
86 | d509231b | Nikos Skalkotos | # vim: set sta sts=4 shiftwidth=4 sw=4 et ai : |