I'm trying to find and copy files using find, but using parameter from file.
#!/bin/bash
function copyFiles(){
echo "find $1 -name $2 -exec cp "{}" $3 \;"
find $1 -name $2
find $1 -name $2 -exec cp "{}" $3 \;
}
FILECONFIG="/home/backupScript/pathConfig.txt"
DIRDATE=$(date '+%Y-%m-%d');
DIRSCRIPTS="/home/backupScript/"
while IFS='' read -r line || [[ -n "$line" ]]; do
#echo "Text read from file: $line"
set -- "$line"
IFS=","; declare -a ELEMENT=($*)
DAT1="${ELEMENT[0]}"
DAT2=""${ELEMENT[1]}""
DAT3="${ELEMENT[2]}"
PATHTO=${ELEMENT[2]}/$DIRDATE/
if [ ! -d $PATHTO ]; then
mkdir $PATHTO;
fi
echo "$DAT2"
copyFiles $DAT1 $DAT2 $DAT3
find $DAT1 -name "$DAT2" -exec cp "{}" $DAT3 \;
done < "$FILECONFIG"
FILECONFIG="/home/backupScript/pathConfig.txt"
DIRDATE=$(date '+%Y-%m-%d');
DIRSCRIPTS="/home/backupScript/"
while IFS='' read -r line || [[ -n "$line" ]]; do
#echo "Text read from file: $line"
set -- "$line"
IFS=","; declare -a ELEMENT=($*)
DAT1="${ELEMENT[0]}"
DAT2=""${ELEMENT[1]}""
DAT3="${ELEMENT[2]}"
PATHTO=${ELEMENT[2]}/$DIRDATE/
if [ ! -d $PATHTO ]; then
mkdir $PATHTO;
fi
echo "$DAT2"
copyFiles $DAT1 $DAT2 $DAT3
find $DAT1 -name "$DAT2" -exec cp "{}" $DAT3 \;
done < "$FILECONFIG"
and the only line in my file pathConfig.txt is:
/root/test/,'*.txt',/home/bucket/backupDev/test
When I run it. It does work but trying
find /root/test/ -name '*.txt' -exec cp {} /home/bucket/backupDev/test \; than is an output in my script.
In terminal It's work the last line.
The problem is the quotes around '*.txt' in the pathConfig file. This will make the find command only match names that begin and end with a ' character. Quotes aren't processed after expanding variables, they're inserted literally into the command line.
So change the line in the file to:
/root/test/,*.txt,/home/bucket/backupDev/test
You should quote the variables when you use them, though.
#!/bin/bash
function copyFiles(){
echo "find $1 -name $2 -exec cp "{}" $3 \;"
find "$1" -name "$2" -print -exec cp "{}" "$3" \;
}
FILECONFIG="/home/backupScript/pathConfig.txt"
DIRDATE=$(date '+%Y-%m-%d');
DIRSCRIPTS="/home/backupScript/"
while IFS='' read -r line || [[ -n "$line" ]]; do
#echo "Text read from file: $line"
set -- "$line"
IFS=","; declare -a ELEMENT=($*)
DAT1="${ELEMENT[0]}"
DAT2="${ELEMENT[1]}"
DAT3="${ELEMENT[2]}"
PATHTO=${ELEMENT[2]}/$DIRDATE/
if [ ! -d "$PATHTO" ]; then
mkdir "$PATHTO";
fi
echo "$DAT2"
copyFiles "$DAT1" "$DAT2" "$DAT3"
find "$DAT1" -name "$DAT2" -exec cp "{}" "$DAT3" \;
done < "$FILECONFIG"
Related
I have created a script to zip and move log files from one directory to another directory to free space. This is the script:
#!/bin/bash
logsDirectory="/test//logs/"
email=""
backupDirectory="/test/backup"
pid="/data/test/scripts/backup.pid"
usage=$(df | grep /data/logs | awk '{ print $2 }')
space=450000000
getBackup ()
{
if [[ ! -e $pid ]] then
if [[ $usage -le $space ]]
then
touch $pid
find $backupDirectory -mtime +15 -type f -delete;
for i in $(find $logsDirectory -type f -not -path "*/irws/*")
do
/sbin/fuser $i > /dev/null 2>&1
if [ $? -ne 0 ]
then
gzip $i
mv -v $i.gz $backupDirectory
else
continue
fi
done
[[ ! -z $email ]] && echo "Backup is ready" | mas"Backup" $email
rm -f $pid
fi
fi
}
getBackup
I am getting this error:
gzip: /data/logs/log01.log.gz already has .gz suffix -- unchanged
mv: cannot stat `/data/logs/log01.log.gz': No such file or directory
I got the error every time I ran the script in my DEV and PROD (CentOS servers) environments. To analyse it, I ran the same script in a VM (Ubuntu) in my laptop, and I don't get the error there.
My questions:
How can I prevent this error?
What I have done wrong in the script?
Your script contains a number of common clumsy or inefficient antipatterns. Here is a refactoring. The only real change is skipping any *.gz files.
#!/bin/bash
logsDirectory="/test//logs/"
email=""
backupDirectory="/test/backup"
pid="/data/test/scripts/backup.pid"
# Avoid useless use of grep -- awk knows how to match a regex
# Better still run df /data/logs
usage=$(df /data/logs/ | awk '{ print $2 }')
space=450000000
getBackup ()
{
# Quote variables
if [[ ! -e "$pid" ]]; then
if [[ "$usage" -le "$space" ]]; then
touch "$pid"
find "$backupDirectory" -mtime +15 -type f -delete;
# Exclude *.gz files
# This is still not robust against file names with spaces or wildcards in their names
for i in $(find "$logsDirectory" -type f -not -path "*/irws/*" -not -name '*.gz')
do
# Avoid useless use of $?
if /sbin/fuser "$i" > /dev/null 2>&1
then
gzip "$i"
mv -v "$i.gz" "$backupDirectory"
# no need for do-nothing else
fi
done
[[ ! -z "$email" ]] &&
echo "Backup is ready" | mas"Backup" "$email"
rm -f "$pid"
fi
fi
}
getBackup
With a slightly more intrusive refactoring, the proper fix to the find loop would perhaps look something like
find "$logsDirectory" -type f \
-not -path "*/irws/*" -not -name '*.gz' \
-exec sh -c '
for i; do
if /sbin/fuser "$i" > /dev/null 2>&1
then
gzip "$i"
mv -v "$i.gz" "$backupDirectory"
fi
done' _ {} +
where the secret sauce is to have find ... -exec + pass in the arguments to the sh -c script in a way which does not involve exposing the arguments to the current shell at all.
What I have done wrong in the script?
Your script tries to zip every file but the gzip command is rejecting files already zipped
How can I prevent this error?
Have the script check whether the file is zipped or not and only gzip if it corresponds (1). Alternatively, you could force re-compression even if it is already compressed (2).
Going with option number 1):
getBackup ()
{
if [[ ! -e $pid ]] then
if [[ $usage -le $space ]]
then
touch $pid
find $backupDirectory -mtime +15 -type f -delete;
for i in $(find $logsDirectory -type f -not -path "*/irws/*")
do
/sbin/fuser $i > /dev/null 2>&1
if [ $? -ne 0 ]
then
if [[ $i =~ \.gz$ ]]
# File is already zipped
mv -v $i $backupDirectory
else
gzip $i
mv -v $i.gz $backupDirectory
fi
else
continue
fi
done
[[ ! -z $email ]] && echo "Backup is ready" | mas"Backup" $email
rm -f $pid
fi
fi
}
I am trying to use a txt file to store folder locations to use in find command. But keep getting folder not found works with only one folder location in file
with "$addfolder"
found=$(find "$addfolder" ! -path "*/.bak/*" -type f -iname "*$ffind*" | sort)
and replacing \"
addfolder="$addfolder $Folder"
folder.txt :-
Main/Public
Main/General
Not Used
Old Backup Files
#!/bin/bash
addfolder=""
filename="Settings/folders.txt"
#Read Folder.txt for locations
while read -r Folder; do
if [ ! "$Folder" == "" ];then
if [ -d "$Folder" ]; then
addfolder="$addfolder \"$Folder\""
echo "$addfolder"
fi
fi
done < "$filename"
if [ "$addfolder" == "" ]; then
exit
fi
echo -e "\e[36mEnter Filename To Find :-\e[0m"
read -p "" ffind
echo -e "\e[92mSearching:\e[0m"
found=$(find $addfolder ! -path "*/.bak/*" -type f -iname "*$ffind*" | sort)
echo -e "\e[33m$found\e[0m"
echo "Press Enter To Exit"
read -s -n 1 -p ""
Regular variables should only hold single strings.
To hold lists of strings, use an array:
#!/bin/bash
addfolder=()
filename="Settings/folders.txt"
#Read Folder.txt for locations
while IFS= read -r Folder; do
if [ ! "$Folder" == "" ];then
if [ -d "$Folder" ]; then
addfolder+=( "$Folder" )
echo "${addfolder[#]}"
fi
fi
done < "$filename"
if [ "${#addfolder[#]}" == 0 ]; then
exit
fi
echo -e "\e[36mEnter Filename To Find :-\e[0m"
read -p "" ffind
echo -e "\e[92mSearching:\e[0m"
found=$(find "${addfolder[#]}" ! -path "*/.bak/*" -type f -iname "*$ffind*" | sort)
echo -e "\e[33m$found\e[0m"
echo "Press Enter To Exit"
read -s -n 1 -p ""
#!/bin/bash
#sh j
find . -name "*first*" && echo "file found" || echo "file not found"
read -p "Run command $foo? [yn]" answer
case "$answer" in
y*) find . -type f -exec rename 's/(.*)\/(.*)first(.*)/$1\/beginning_$2changed$3/' {} + ;;
n*) echo "not renamed" ;;
esac
fi
I want the script to loop through folder and subfolders and find files that contain certain string and then have an option to rename the file or let it be(That is the y/n option) after selection the script should continue finding.
Also i have a problem that says "syntax error unexpected token 'fi' "
Try this:
#bin/bash
handle_file(){
local file=$0
local pattern=some_pattern
if [[ $(grep -c ${pattern} ${file}) -gt 0 ]];
then
......................................
do anything you want with your ${file}
......................................
fi
}
export -f handle_file
find . -type f -exec bash -c 'handle_file "$#"' {} \;
handle_file is a function that will be invoked as handle_function <filename>, so the <filename> is available as $0 inside the function.
I want to use a find command in order to obtain files older than 8640 min and send the result in a email body. I used this script that makes use of a file - ATTACH_FILE - containing the results of the find command:
#!/bin/sh
ATTACH_FILE="/pub/email_attach.txt"
WORK_DIR="/pub/"
rm -f $ATTACH_FILE
find $WORK_DIR -maxdepth 1 -name '*x.rsd' -type f -daystart -mmin +8640 -exec echo {} >> $ATTACH_FILE \;
if [ ! -z $ATTACH_FILE ]; then
FILESIZE=$(stat -c%s "$ATTACH_FILE" 2>> getLatestErr.log)
echo $ATTACH_FILE "size $FILESIZE bytes"
if [ $FILESIZE -gt 0 ]; then
cat $ATTACH_FILE | mail -s "Test "$TODAY mmm#server.com
fi
fi
How can I get the same result by putting a message in the body of the email without using the auxiliary file ATTACH_FILE ?
You can use the -e option to mail. That tells it not to do anything if the input is empty.
find $WORK_DIR -maxdepth 1 -name '*x.rsd' -type f -daystart -mmin +8640 -print | mail -e -s "Test "$TODAY mmm#server.com
To expand on my comment above:
Assign to an array variable and use printf to separate the found items with a newline character:
#!/bin/bash
WORK_DIR="/pub/"
FILE_LIST=($(find $WORK_DIR -maxdepth 1 \
-name '*x.rsd' -type f \
-daystart -mmin +8640 ))
if [ -n "${FILE_LIST[0]}" ]; then
printf '%s\n' "${FILE_LIST[#]}" | mail -s "Test "$TODAY mmm#server.com
fi
I exchanged /bin/sh with /bin/bash, as the question is tagged with [bash].
I am trying to create a script that will find all the files in a folder that contain, for example, the string 'J34567' and process them. Right now I can process all the files in the folder with my code, however, my script will not just process the contained string it will process all the files in the folder. In other words once I run the script even with the string name ./bashexample 'J37264' it will still process all the files even without that string name. Here is my code below:
#!/bin/bash
directory=$(cd `dirname .` && pwd)
tag=$1
echo find: $tag on $directory
find $directory . -type f -exec grep -sl "$tag" {} \;
for files in $directory/*$tag*
do
for i in *.std
do
/projects/OPSLIB/BCMTOOLS/sumfmt_linux < $i > $i.sum
done
for j in *.txt
do
egrep "device|Device|\(F\)" $i > $i.fail
done
echo $files
done
Kevin, you could try the following:
#!/bin/bash
directory='/home'
tag=$1
for files in $directory/*$tag*
do
if [ -f $files ]
then
#do your stuff
echo $files
fi
done
where directory is your directory name (you could pass it as a command-line argument too) and tag is the search term you are looking for in a filename.
Following script will give you the list of files that contain (inside the file, not in file name) the given pattern.
#!/bin/bash
directory=`pwd`
tag=$1
for file in $(find "$directory" -type f -exec grep -l "$tag" {} \;); do
echo $file
# use $file for further operations
done
What is the relevance of .std, .txt, .sum and .fail files to the files containing given pattern?
Its assumed there are no special characters, spaces, etc. in file names.
If that is the case following should help working around those.
How can I escape white space in a bash loop list?
Capturing output of find . -print0 into a bash array
There are multiple issues in your script.
Following is not required to set the operating directory to current directory.
directory=$(cd `dirname .` && pwd)
find is executed twice for the current directory due to $directory and ..
find $directory . -type f -exec grep -sl "$tag" {} \;
Also, result/output of above find is not used in for loop.
For loop is run for files in the $directory (sub directories not considered) with their file name having the given pattern.
for files in $directory/*$tag*
Following for loop will run for all .txt files in current directory, but will result in only one output file due to use of $i from previous loop.
for j in *.txt
do
egrep "device|Device|\(F\)" $i > $i.fail
done
This is my temporary solution. Please check if it follows your intention.
#!/bin/bash
directory=$(cd `dirname .` && pwd) ## Should this be just directory=$PWD ?
tag=$1
echo "find: $tag on $directory"
find "$directory" . -type f -exec grep -sl "$tag" {} \; ## Shouldn't you add -maxdepth 1 ? Are the files listed here the one that should be processed in the loop below instead?
for file in "$directory"/*"$tag"*; do
if [[ $file == *.std ]]; then
/projects/OPSLIB/BCMTOOLS/sumfmt_linux < "$file" > "${file}.sum"
fi
if [[ $file == *.txt ]]; then
egrep "device|Device|\(F\)" "$file" > "${file}.fail"
fi
echo "$file"
done
Update 1
#!/bin/bash
directory=$PWD ## Change this to another directory if needed.
tag=$1
echo "find: $tag on $directory"
while IFS= read -rd $'\0' file; do
echo "$file"
case "$file" in
*.std)
/projects/OPSLIB/BCMTOOLS/sumfmt_linux < "$file" > "${file}.sum"
;;
*.txt)
egrep "device|Device|\(F\)" "$file" > "${file}.fail"
;;
*)
echo "Unexpected match: $file"
;;
esac
done < <(exec find "$directory" -maxdepth 1 -type f -name "*${tag}*" \( -name '*.std' -or -name '*.txt' \) -print0) ## Change or remove the maxdepth option as wanted.
Update 2
#!/bin/bash
directory=$PWD
tag=$1
echo "find: $tag on $directory"
while IFS= read -rd $'\0' file; do
echo "$file"
/projects/OPSLIB/BCMTOOLS/sumfmt_linux < "$file" > "${file}.sum"
done < <(exec find "$directory" . -maxdepth 1 -type f -name "*${tag}*" -name '*.std' -print0)
while IFS= read -rd $'\0' file; do
echo "$file"
egrep "device|Device|\(F\)" "$file" > "${file}.fail"
done < <(exec find "$directory" -maxdepth 1 -type f -name "*${tag}*" -name '*.txt' -print0)