snippets / language / shell
All snippets for language shell (18)
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script to test couchdb performances
little script to test performances of couchdb.
1 #!/bin/sh
2 myver='0.1'
3 CURL=$(which curl)
4
5 TMPFILE=$(mktemp /tmp/couchdb.XXXXXXXXXX) || exit 1
6 SERVER_URL="http://localhost:5984"
7 DB_TEST="couchdb_test"
8 DOCS=""
9 DOCS_MAX=100
10
11 if test $(which seq); then
12 docs_seq=$(seq ${DOCS_MAX})
13 elif test $(which jot); then
14 docs_seq=$(jot -s " " ${DOCS_MAX} 0 ${DOCS_MAX})
15 else
16 echo "CANCELED: can't create sequence..."
17 exit 0;
18 fi
19
20
21
22 # create db
23 resp=$(${CURL} --silent --request PUT ${SERVER_URL}/${DB_TEST}/)
24 if test "${resp}" = '{"ok":true}'; then
25 echo "Database ${DB_TEST} created"
26 else
27 echo "CANCELED : Error while creating database"
28 exit 0;
29 fi
30
31 # create docs
32 start=`date +%s`
33 for i in ${docs_seq}; do
34 resp=$(${CURL} --silent --data "{ \"type\":\"test\", \"name\": \"${i}\" }" --request POST --header "Content-Type: application/json" ${SERVER_URL}/${DB_TEST}/)
35 doc_id=`echo $resp | sed 's/.*"id"\:"\([^"]*\)".*/\1/'`
36 current=`date +%s`
37 DOCS="${DOCS} ${doc_id}"
38 end=`date +%s`
39 e=`expr ${end} - ${current}`
40 start=`expr ${start} + ${e}`
41 done
42 end=`date +%s`
43 t1=`expr ${end} - ${start}`
44
45 # fetch docs
46 start=`date +%s`
47 for doc_id in ${DOCS}; do
48 resp=$(${CURL} --silent --request GET --header "Content-Type: application/json" ${SERVER_URL}/${DB_TEST}/{$doc_id})
49 done
50 end=`date +%s`
51 t2=`expr ${end} - ${start}`
52
53 # delete docs
54 start=`date +%s`
55 for doc_id in ${DOCS}; do
56 # first get doc
57 current=`date +%s`
58 resp=$(${CURL} --silent --request GET --header "Content-Type: application/json" ${SERVER_URL}/${DB_TEST}/{$doc_id})
59 rev=`echo $resp | sed 's/.*"_rev"\:"\([^"]*\)".*/\1/'`
60 end=`date +%s`
61 e=`expr ${end} - ${current}`
62 start=`expr ${start} + ${e}`
63 resp=$(${CURL} --silent --request DELETE ${SERVER_URL}/${DB_TEST}/{$doc_id}?rev=${rev})
64 done
65 end=`date +%s`
66 t3=`expr ${end} - ${start}`
67
68 #delete db
69 resp=$(${CURL} --silent --request DELETE ${SERVER_URL}/${DB_TEST})
70
71 echo "Results :"
72 echo "--------------------------"
73 echo "${DOCS_MAX} docs created in ${t1}s"
74 echo "${DOCS_MAX} docs fetched in ${t2}s"
75 echo "${DOCS_MAX} docs deleted in ${t3}s" -
mysa-lear
Récupère les SPAMs contenus dans le dossiers .Junk des comptes d'un serveur mail. Les SPAMs sont appris puis effacés.
1 #!/bin/bash
2 ###############################################################################
3 #
4 # mysa-lear : Donne à apprendre les dossiers ".Junk" des comptes mail d'un serveur
5 #
6 # Remarque :
7 # - Les comptes doivent être de la forme $VBOX_PATH/_domaine_/_user_/
8 #
9 # by Guillaume Kulakowski a.k.a LLaumgui <guillaume at llaumgui dot com>
10 # Version 1.0
11 #
12 ###############################################################################
13 # This program is free software; you can redistribute it and/or
14 # modify it under the terms of the GNU General Public License
15 # as published by the Free Software Foundation; either version 2
16 # of the License, or (at your option) any later version.
17 #
18 # This program is distributed in the hope that it will be useful,
19 # but WITHOUT ANY WARRANTY; without even the implied warranty of
20 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
21 # GNU General Public License for more details.
22 #
23 # You should have received a copy of the GNU General Public License
24 # along with this program; if not,
25 # - write to the Free Software
26 # Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
27 # - See http://www.gnu.org/licenses/gpl.html
28 ###############################################################################
29
30 # Mails
31 MAIL_SUBJECT="spamassassin for $(hostname)"
32 #MAIL_FROM="spamassassin@$(hostname)"
33 MAIL_TO=root
34
35 BOX_PATH=/home/vbox
36 TRASH_PATH=/home/vbox/scenario-paintball.com/trash
37 NB_SPAM=0
38
39 # On parcour les comptes mails
40 for spam in $VBOX_PATH/*/*/.Junk/cur/*; do
41 #echo "$spam"
42 sa-learn --spam "$spam" > /dev/null
43 rm -f $spam
44 NB_SPAM=$[$NB_SPAM+1]
45 done;
46
47 # NB de SPAM dans le dossier trash :
48 NB_SPAM_TRASH=$(ls $TRASH_PATH/cur/| wc -l)
49
50 # Rapport par mail :
51 MAIL_BODY="$NB_SPAM SPAM appri(s) par spamassassin.\n\n$NB_SPAM_TRASH SPAM dans le dossier Trash."
52 #echo -e $MAIL_BODY
53 echo -e $MAIL_BODY | /bin/mail -s "$MAIL_SUBJECT" $MAIL_TO -
raccourcis bash
plein de raccourcis pour bash, crédit : Benoît BALON (posteet)
1 tab <---> auto complétion pour les fichiers et les dossiers
2 ^[chaîne 1]^[chaîne 2]^ <---> lance la dernière commande en remplaçant la chaîne 1 par la chaîne 2
3 !-[n] <---> rappelle la commande lancée il y a n commandes
4 !! <---> lance la dernière commande
5 !?[chaîne] <---> lance la dernière commande terminant par la chaîne de caractères
6 !?[chaîne]? <---> lance la dernière commande contenant la chaîne de caractères
7 ![chaîne] <---> lance la dernière commande commençant par la chaîne de caractères
8 ![n°] <---> rappelle la commande n°... de l'historique
9 !# <---> lance la plus ancienne commande de l'historique
10 [commande] !^ <---> lance la commande avec le premier argument de la commande précédente
11 [commande] !:[n]-[m] <---> lance la commande avec les arguments n à m de la commande précédente
12 [commande] !:[n°] <---> lance la commande avec l'argument n°... de la commande précédente
13 [commande] !$ <---> lance la commande avec le dernier argument de la commande précédente
14 Alt + . <---> colle le dernier mot de la ligne précédente
15 Alt + b <---> déplace le curseur d'un mot vers la gauche
16 Alt + c <---> met en majuscule la lettre courante, en minuscules les autres lettres du mot courant, puis se place au mot suivant
17 Alt + d <---> efface le mot suivant
18 Alt + f <---> déplace le curseur d'un mot vers la droite
19 Alt + t <---> échange le mot courant et le mot précédent
20 Ctrl + _ <---> Annuler les dernières modifications (rester appuyé)
21 Ctrl + a <---> déplace le curseur en début de ligne
22 Ctrl + c <---> envoie le signal SIGINT au processus en cours
23 Ctrl + d <---> efface le caractère courant, ou déconnecte (logout) si la ligne est déjà vide
24 Ctrl + e <---> déplace le curseur en fin de ligne
25 Ctrl + h <---> efface le dernier caractère
26 Ctrl + k <---> coupe tout à droite du curseur
27 Ctrl + l <---> efface l'écran (commande clear)
28 Ctrl + n <---> commande suivante (équivalent à la touche flèche bas)
29 Ctrl + o <---> exécute la commande (touche entrée)
30 Ctrl + p <---> commande précédente (équivalent à la touche flèche haut)
31 Ctrl + q <---> fait apparaître la saisie / relance l'affichage
32 Ctrl + r <---> recherche dans l'historique (Ctrl + r pour remonter à la chaîne précédente)
33 Ctrl + s <---> masque la saisie / arrête l'affichage (touche pause)
34 Ctrl + t <---> permet d'inverser deux lettres
35 Ctrl + u <---> coupe tout à gauche du curseur
36 Ctrl + w <---> coupe le mot à gauche du curseur
37 Ctrl + y <---> colle ce qui a été effacé à gauche du curseur (suite à un Ctrl + u)
38 Ctrl + z <---> passe le processus en cours en arrière plan
39 Echap, 10, A <---> répète 10 fois le caractère A
40 Echap, 5, Ctrl + q, Ctrl + v, 9 <---> répète 5 fois le chiffre 9 -
Rotate backup files (mysql - mysqlhotcopy)
Makes backup named 1_dump.tar.gz, 2_dump.tar.gz... You'll get as many backup as $ROT_PERIOD. In this example, you have backup history for 15 days. Date is stored via extracted tgz dir name.
1 #!/bin/bash
2
3 ################################################
4 # author : Alexandre BULTE - alexandre[at]bulte[dot]net
5 # license : GPL v2
6 ################################################
7
8 BACKUP_PATH='/home/xxx/backup'
9 # db names
10 DBS='db1 db2 db3'
11 MYSQL_USER='root'
12 MYSQL_PASSWD='xxxxxx'
13 ROT_PERIOD=15
14 NEXT_ID=0
15 DATE_TODAY=$( date +%Y%m%d-%H%M%S )
16
17 # rep sauvegarde
18 REP=$BACKUP_PATH/$DATE_TODAY
19 if [ ! -d $REP ];
20 then
21 mkdir $REP
22 fi
23
24 # fetch biggest id in dir
25 cd $BACKUP_PATH
26 BIG_ID=$( ls -1 *_dump.tar.gz | tail -n 1 | cut -d '_' -f 1 ) &> /dev/null
27
28 if [ ! $BIG_ID ];
29 then
30 BIG_ID=0
31 fi
32
33 # rotation if at least 1_dump.tar.gz
34 for i in $( seq 1 $BIG_ID );
35 do
36 NEXT_ID=$( expr $i + 1 )
37 NEXT_FILENAME=$NEXT_ID'_dump.tar.gz'
38 FILENAME=$i'_dump.tar.gz'
39 if [ -e $FILENAME ];
40 then
41 echo "$FILENAME exists"
42 if [ $i = $ROT_PERIOD ];
43 then
44 echo "Removing oldest archive..."
45 rm $i'_dump.tar.gz'
46 else
47 echo "Rotating $i..."
48 cp $FILENAME $NEXT_FILENAME
49 fi
50 fi
51 done
52
53 # sauvegarde
54 mysqlhotcopy -q -u $MYSQL_USER -p $MYSQL_PASSWD $DBS $REP
55
56 # compression
57 tar cfz 1_dump.tar.gz $DATE_TODAY
58
59 # suppression
60 rm -rf $DATE_TODAY -
yum-check
yum-check permet l'envoi par mail d'un "yum check-update" mis en forme. A appeler dans une tâche cron
1 #!/bin/zsh
2 ###############################################################################
3 #
4 # yum-check : Envoi par mail d'un "yum check-update" mis en forme
5 #
6 # by Guillaume Kulakowski a.k.a LLaumgui <guillaume at llaumgui dot com>
7 # Version 1.0
8 #
9 # Require : zsh, yum
10 #
11 ###############################################################################
12 # This program is free software; you can redistribute it and/or
13 # modify it under the terms of the GNU General Public License
14 # as published by the Free Software Foundation; either version 2
15 # of the License, or (at your option) any later version.
16 #
17 # This program is distributed in the hope that it will be useful,
18 # but WITHOUT ANY WARRANTY; without even the implied warranty of
19 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
20 # GNU General Public License for more details.
21 #
22 # You should have received a copy of the GNU General Public License
23 # along with this program; if not,
24 # - write to the Free Software
25 # Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
26 # - See http://www.gnu.org/licenses/gpl.html
27 ###############################################################################
28
29
30 # yum check-update
31 LIST=$(/usr/bin/yum check-update -d0)
32 NB_PCK=$(echo $LIST| wc -l)
33 let NB_PCK--
34
35
36 #### [ Paramètres à modifier ] ####
37 MAIL_ENTETE="[spb-box.scenario-paintball.com]"
38 MAIL_BODY_NONEW="Il n'y a pas de packet a mettre à jour."
39 MAIL_BODY_NEW="Il y a $NB_PCK packet(s) a mettre à jour."
40 MAIL_TITLE_NONEW="$MAIL_ENTETE Pas de nouvelle mise a jour"
41 MAIL_TITLE_NEW="$MAIL_ENTETE $NB_PCK mise(s) a jour"
42 #### [ / Paramètres à modifier ] ####
43
44
45 MAIL_TITLE=$MAIL_TITLE_NONEW
46 MAIL_BODY=$MAIL_BODY_NONEW
47 if [ $NB_PCK -gt 0 ]; then
48 MAIL_TITLE=$MAIL_TITLE_NEW
49 MAIL_BODY="$MAIL_BODY_NEW\n\n$LIST"
50 fi
51
52
53 echo -e $MAIL_BODY | /bin/mail -s "$MAIL_TITLE" root -
replace ^M by new line with vim
tip to **replace ^M by unix new line ending** that appear on some file. ^ mean _ctrl key_.
1 :%s/^V^M/\r/g
-
pkgsearch - Search archlinux pkgbuild
pkgsearch list all packages that contain your string and display installed packages. pksearch -h for options
1 #!/bin/bash
2 #
3 # pkgsearch
4 #
5 # Copyright (c) 2006 by Benoit Chesneau <benoit@bchesneau.info>
6 #
7 # This program is free software; you can redistribute it and/or modify
8 # it under the terms of the GNU General Public License as published by
9 # the Free Software Foundation; either version 2 of the License, or
10 # (at your option) any later version.
11 #
12 # This program is distributed in the hope that it will be useful,
13 # but WITHOUT ANY WARRANTY; without even the implied warranty of
14 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
15 # GNU General Public License for more details.
16 #
17 # You should have received a copy of the GNU General Public License
18 # along with this program; if not, write to the Free Software
19 # Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307,
20 # USA.
21 #
22 # AUTHORS :
23 # - Maintainer : Benoit Chesneau <benoitc@archlinuxfr.org>
24 # - Contributor : slubman <slubman@archlinuxfr.org>
25 # CHANGELOG :
26 # - version 0.6
27 # cosmethics changes
28 # internal rewrite
29 # - version 0.5 (2007-02-28 15:19) :
30 # search on multiple words (slubman)
31 # search in description is case insensitive (slubman)
32 # - version 0.4 (2007-02-28 13:14) :
33 # add possibility to search in repository (slubman)
34 # add possibility to exclude repository in search (slubman)
35 # - version 0.3 (2007-02-28) :
36 # add possibility to display only installed packages (slubman)
37 # add possibility to display only not installed packages (benoitc)
38 # - version 0.1
39 # initial release
40 #
41
42 PACMAN_SOURCES="/var/lib/pacman"
43 PWD=`pwd`
44
45 cd $PACMAN_SOURCES
46
47 myver="0.6"
48
49
50 NAME_ONLY=0
51 USE_COLOR="y"
52 NOT_INSTALLED=0
53 ONLY_INSTALLED=0
54 IN="all packages"
55 SKIP_REPO=()
56 IN_REPO=()
57 search_string=()
58
59 installed() {
60 if [ "$USE_COLOR" = "Y" -o "$USE_COLOR" = "y" ]; then
61 echo -e "\033[1;35m$1\033[1;0m \033[1;35m(*)\033[1;0m" >&2
62 else
63 echo "$1 (*)" >&2
64 fi
65 let nb=nb+1
66 }
67
68 not_installed() {
69 echo "$1" >&2
70 let nb=nb+1
71 }
72
73 msg() {
74 if [ "$USE_COLOR" = "Y" -o "$USE_COLOR" = "y" ]; then
75 echo -e "\033[1;32m==>\033[1;0m \033[1;1m$1\033[1;0m" >&2
76 else
77 echo "==> $1" >&2
78 fi
79 }
80
81 error() {
82 if [ "$USE_COLOR" = "Y" -o "$USE_COLOR" = "y" ]; then
83 echo -e "\033[1;31m==> ERROR:\033[1;0m \033[1;1m$1\033[1;0m" >&2
84 else
85 echo "==> ERROR: $1" >&2
86 fi
87 }
88
89 usage() {
90 echo "pkgsearch $myver"
91 echo "usage : $0 [-n] <searchstring>"
92 echo
93 echo "pkgsearch list all packages that contain your"
94 echo "string and display installed packages"
95 echo
96 echo "Options"
97 echo " -n, --name Search on pkgname only"
98 echo " -m, --nocolor Disable colorized output messages"
99 echo " -i, --installed Display only installed packages"
100 echo " -sr, --skip-repo Exclude repo in search"
101 echo " -ir, --ni-repo Search only in repo"
102 echo " -s, --skip Display only not installed packages"
103 echo " -h, --help Display usage"
104 }
105
106 if [ $# -lt 1 ]; then
107 usage
108 exit 1
109 fi
110
111 while [ "$#" -ne "0" ]; do
112 case $1 in
113 --installed|-i)
114 ONLY_INSTALLED=1
115 IN="only installed packages"
116 ;;
117 --help|-h)
118 usage
119 exit 0
120 ;;
121 --name|-n)
122 NAME_ONLY=1
123 ;;
124 --nocolor|-m)
125 USE_COLOR=n
126 ;;
127 --skip|-s)
128 NOT_INSTALLED=1
129 IN="only not installed packages"
130 ;;
131 --skip-repo|-sr)
132 SKIP_REPO[${#SKIP_REPO[*]}]=$2
133 shift
134 ;;
135 --in-repo|-ir)
136 IN_REPO[${#IN_REPO[*]}]=$2
137 shift
138 ;;
139 *)
140 search_string[${#search_string[*]}]=$1
141 ;;
142 esac
143 shift
144 done
145
146 if [ "$NOT_INSTALLED" = "1" -a "$ONLY_INSTALLED" = "1" ]; then
147 error "Error : Skip or show installed packages, but not both..."
148 exit 0
149 fi
150
151 nb=0
152
153 msg "Looking for \""${search_string[*]:-nothing}\""\n\tin ${IN}\n\tof ${IN_REPO[*]:-all repos}\n\texcluding ${SKIP_REPO[*]:-no repo}..."
154 search_token=${search_string[0]}
155 unset search_string[0]
156 for word in ${search_string[*]}; do
157 search_token="$search_token|$word"
158 done
159 search_token="($search_token)"
160
161 for repo in `find * -maxdepth 0 -type d`; do
162 if ! [ $repo = 'local' ]; then
163 if [ "$(echo ${SKIP_REPO[@]} | grep $repo)" ]; then
164 continue
165 fi
166 if [ "$(echo ${IN_REPO[@]} | grep -v $repo)" ]; then
167 continue
168 fi
169 cd $repo
170 for pkg in `/bin/ls`; do
171 if [ -f $pkg/desc ]; then
172 if [ "$NAME_ONLY" = "1" ]; then
173 if [ "$(echo $pkg | grep -E $search_token)" ]; then
174 NAME=`grep -A 1 NAME $pkg/desc | tail -1`
175 VERSION=`grep -A 1 VERSION $pkg/desc | tail -1`
176 if [ -d $PACMAN_SOURCES/local/$pkg ]; then
177 if [ "$NOT_INSTALLED" = "0" ]; then
178 installed "${nb} - [${repo}] - ${NAME} - ${VERSION}"
179 fi
180 else
181 if [ "$ONLY_INSTALLED" = "0" ]; then
182 not_installed "${nb} - [${repo}] - ${NAME} - ${VERSION}"
183 fi
184 fi
185 fi
186 else
187 if [ "$(grep -E -i $search_token $pkg/desc)" ]; then
188 NAME=`grep -A 1 NAME $pkg/desc | tail -1`
189 VERSION=`grep -A 1 VERSION $pkg/desc | tail -1`
190 if [ -d $PACMAN_SOURCES/local/$pkg ]; then
191 if [ "$NOT_INSTALLED" = "0" ]; then
192 installed "${nb} - [${repo}] - ${NAME} - ${VERSION}"
193 fi
194 else
195 if [ "$ONLY_INSTALLED" = "0" ]; then
196 not_installed "${nb} - [${repo}] - ${NAME} - ${VERSION}"
197 fi
198 fi
199 fi
200 fi
201 fi
202 done
203 cd ..
204 fi
205 done
206
207 echo
208 echo "$nb packages found.."
209
210 cd $PWD -
Connaître son adresse ip
-- Nécessite le programme links
1 #!/bin/bash
2
3 links -dump http://www.whatismyip.com/automation/n09230945.asp | sed -e 's/ //g' -
Sync to second TwinView display
Everytime my computer starts, I have to select "Sync to my second screen" in nvidia-settings. Otherwise it sync to the first display. This command does the job in a terminal and can be automated.
1 nvidia-settings --assign XVideoSyncToDisplay=2
-
change aléatoirement le fond d'écran de gnome
le fichier /tmp/picture_bg contient l'historique des fonds d'écrans utilisés.
1 #! /bin/bash
2
3 # can be : none wallpaper stretched scaled centered
4 picture_options="scaled"
5
6 bgpath="${1:-/home/mobidyc/perso/artgallery/desktop/}"
7 num="0"
8 total_pix="0"
9 pix_tmp="${2:-/tmp/rotate_background_gnome.tmp}"
10
11 find $bgpath ! -type d > ${pix_tmp}
12 if [[ "$?" != "0" ]]
13 then
14 echo "$(basename) - find est tombe en erreur"
15 exit 1
16 fi
17
18 total_pix="$(wc -l ${pix_tmp} | awk '{print $1}')"
19 if [[ "$?" != "0" ]]
20 then
21 echo "$(basename) - wc est tombe en erreur"
22 exit 1
23 fi
24
25 let rand_pic="${RANDOM}%${total_pix}"
26
27 while read picture_bg
28 do
29 num="$((${num}+1))"
30 if [[ "${num}" = "${rand_pic}" ]]
31 then
32 /usr/X11R6/bin/gconftool-2 --type string --set /desktop/gnome/background/picture_filename "${picture_bg}"
33 test "$?" = "0" && {
34 echo "$(date): ${picture_bg}" >> /tmp/picture_bg
35 }
36 /usr/X11R6/bin/gconftool-2 --type string --set /desktop/gnome/background/picture_options "${picture_options}"
37 fi
38 done <${pix_tmp}
39
40 rm $pix_tmp
41
42 exit 0
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