Annotation of /alx-src/tags/alxconf-0_6_0/bin/update-alx.sh
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Tue Jun 14 10:43:26 2011 UTC (13 years, 3 months ago) by niro
Original Path: alx-src/branches/alxconf-060/bin/update-alx.sh
File MIME type: application/x-sh
File size: 3095 byte(s)
Tue Jun 14 10:43:26 2011 UTC (13 years, 3 months ago) by niro
Original Path: alx-src/branches/alxconf-060/bin/update-alx.sh
File MIME type: application/x-sh
File size: 3095 byte(s)
-variable diskspace
1 | niro | 289 | #!/bin/bash |
2 | niro | 1997 | # $Id$ |
3 | niro | 289 | |
4 | niro | 308 | die() |
5 | { | ||
6 | echo | ||
7 | echo "Error: $@. Update *not* successfull." | ||
8 | niro | 1618 | trap_exit |
9 | } | ||
10 | |||
11 | trap_exit() | ||
12 | { | ||
13 | is_mounted ${BUILDDIR} && umount ${BUILDDIR} | ||
14 | is_mounted ${MAGEDIR} && umount ${MAGEDIR} | ||
15 | is_mounted ${PKGDIR} && umount ${PKGDIR} | ||
16 | is_mounted ${TEMPDIR} && umount_server | ||
17 | |||
18 | niro | 308 | exit 1 |
19 | } | ||
20 | |||
21 | niro | 289 | diskfree() |
22 | { | ||
23 | local dev="$1" | ||
24 | df -kP "${dev}" |grep "${dev}" | xargs | cut -d' ' -f4 | ||
25 | } | ||
26 | |||
27 | |||
28 | mount_server() | ||
29 | { | ||
30 | niro | 1581 | local ret |
31 | |||
32 | niro | 289 | [ ! -d ${TEMPDIR} ] && install -d ${TEMPDIR} |
33 | # use cifs only if supported | ||
34 | modprobe cifs &> /dev/null | ||
35 | if [ -n "$(cat /proc/filesystems | grep cifs)" ] | ||
36 | then | ||
37 | mount -t cifs "${SERVER_SHARE}" \ | ||
38 | ${TEMPDIR} \ | ||
39 | -o user="${USER}",pass="${PASS}" | ||
40 | niro | 1581 | ret="$?" |
41 | niro | 289 | else |
42 | # unix extensions must be enabled on server-side ! | ||
43 | mount -t smbfs "${SERVER_SHARE}" \ | ||
44 | ${TEMPDIR} \ | ||
45 | -o username="${USER}",password="${PASS}" | ||
46 | niro | 1581 | ret="$?" |
47 | niro | 289 | fi |
48 | |||
49 | sleep 3 | ||
50 | niro | 1997 | |
51 | niro | 1581 | return "${ret}" |
52 | niro | 289 | } |
53 | |||
54 | umount_server() | ||
55 | { | ||
56 | umount ${TEMPDIR} | ||
57 | sleep 3 | ||
58 | [ -d ${TEMPDIR} ] && rm -rf ${TEMPDIR} | ||
59 | } | ||
60 | |||
61 | is_mounted() | ||
62 | { | ||
63 | local dev="$1" | ||
64 | # the spaces are neccessary -> to locate " / " | ||
65 | [ -n "$(cat /proc/mounts | grep " ${dev} ")" ] && return 0 | ||
66 | return 1 | ||
67 | } | ||
68 | |||
69 | [[ $(whoami) != root ]] && ( echo "you must be r00t ..."; exit 1 ) | ||
70 | |||
71 | source /etc/mage.rc | ||
72 | source /etc/alxconfig-ng/config.rc | ||
73 | |||
74 | # in kilobytes ! min 50MB are needed !! | ||
75 | niro | 2372 | MIN_SPACE="${MIN_DISK_SPACE}" |
76 | niro | 374 | SERVER_SHARE="${SMB_UPDATE_HOST}" |
77 | USER="${SMB_UPDATE_USER}" | ||
78 | PASS="${SMB_UPDATE_PASS}" | ||
79 | niro | 289 | |
80 | niro | 2029 | # disable colors |
81 | export NOCOLORS=true | ||
82 | |||
83 | niro | 1618 | # set some proper traps |
84 | trap "trap_exit" SIGINT SIGQUIT | ||
85 | |||
86 | niro | 374 | # setup mage.rc |
87 | sed -i -e "s@^\(MIRRORS=\).*@\1\"${MAGE_MIRRORS}\"@" \ | ||
88 | -e "s@^\(RSYNC=\).*@\1\"${MAGE_RSYNC}\"@" \ | ||
89 | /etc/mage.rc || die "fixing /etc/mage.rc" | ||
90 | |||
91 | niro | 308 | if [ $(diskfree /) -le ${MIN_SPACE} ]; then |
92 | echo "Mounting server '${SERVER_SHARE}' ..." | ||
93 | niro | 289 | # make a secure tmp dir |
94 | if [ -x /bin/mktemp ]; then | ||
95 | TEMPDIR="$(/bin/mktemp -d)" | ||
96 | else | ||
97 | TEMPDIR="/tmp/tmp-$$" | ||
98 | fi | ||
99 | |||
100 | # mount the server share to TEMPDIR | ||
101 | niro | 1581 | mount_server || die "netshare mount failed, updated aborted." |
102 | niro | 289 | |
103 | # now fake a new builddir so that multiple clients | ||
104 | # can use one server share | ||
105 | install -d ${TEMPDIR}/${HOSTNAME}/{mage,packages,tmp} | ||
106 | mount -o bind ${TEMPDIR}/${HOSTNAME}/tmp ${BUILDDIR} | ||
107 | # mount -o bind ${TEMPDIR}/${HOSTNAME}/mage ${MAGEDIR} | ||
108 | mount -o bind ${TEMPDIR}/${HOSTNAME}/packages ${PKGDIR} | ||
109 | fi | ||
110 | |||
111 | niro | 308 | echo "Running update ..." |
112 | niro | 289 | # fetching new db |
113 | |||
114 | niro | 308 | echo "Fetching mage database update ..." |
115 | mage update > /dev/null || die "mage update" | ||
116 | |||
117 | niro | 1581 | # to be safe, mount boot (kernel updates !) |
118 | niro | 289 | mount /boot &> /dev/null |
119 | |||
120 | niro | 2029 | # first update mage if an update is available |
121 | mage pretend mage &> /dev/null | ||
122 | if [[ $? = 1 ]] | ||
123 | then | ||
124 | mage install mage || die "install mage" | ||
125 | fi | ||
126 | niro | 289 | |
127 | niro | 1581 | # then clean forcefully all packages that does not fit the profile |
128 | niro | 289 | if [ -f /etc/mage-profile/forced-uninstall ] |
129 | then | ||
130 | sh /etc/mage-profile/forced-uninstall | ||
131 | fi | ||
132 | |||
133 | niro | 1581 | # update the whole system |
134 | niro | 1997 | mage upgrade || die "system upgrade" |
135 | niro | 289 | |
136 | # umount BUILDDIR | ||
137 | if is_mounted ${BUILDDIR}; then | ||
138 | umount ${BUILDDIR} | ||
139 | fi | ||
140 | |||
141 | # umount MAGEDIR | ||
142 | if is_mounted ${MAGEDIR}; then | ||
143 | umount ${MAGEDIR} | ||
144 | fi | ||
145 | |||
146 | if is_mounted ${PKGDIR}; then | ||
147 | umount ${PKGDIR} | ||
148 | fi | ||
149 | |||
150 | # umount TEMPDIR | ||
151 | if is_mounted ${TEMPDIR}; then | ||
152 | umount_server | ||
153 | fi |
Properties
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svn:executable | * |