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Ciop-copy » History » Version 4

Herve Caumont, 2013-06-19 18:05

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h1. ciop-copy CLI reference
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{{>toc}}
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h2. Name 
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*ciop-copy* copies the data from logical of physical location to a local directory of the sandbox
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h2. Synopsys
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<pre>
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ciop-copy  [-h] [-a] [-q] [-f] [-b <url-base>] [-d <driver-def>] 
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      [-o|O <sink-dir>] [-w <work-dir>] [-c] [-p <prefix>] [-z|-Z]
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      [-r <num-retries>] [-t <timeout>] [-R] [-l <log-label>] [-D]
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      <url1> [<url2> ... <urlN>]
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</pre>
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URL Parameters:
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> Arguments are URL strings provided by seurl
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> if a parameter is specified as '-', URLs are read and inserted from standard input
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h2. Description 
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The following options are available:
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> -h displays this help page
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> -a               abort on first error without attempting to process further URLs
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> -q               quiet mode, local filenames are not echoed to stdout after transfer
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> -f               force transfer of a physical copy of the file for nfs and HDFS urls.
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> -d <driver-file> get additional drivers from shell file <driver-file>. Drivers shall contain a named <protocol>Driver
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> -o|O <out-dir>   defines the output directory for transfers (default is /root) with -O the sink files or directories possibly existing in the output directory will be overwritten.
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> -co <out-dir>    same as -c -o <out-dir>. Kept for retro-compatibility.
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> -c               creates the output directory if it does not exist
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> -p <prefix>      prepend the given prefix to all output names
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> -z               provide output as a compressed package (.gz for files or .tgz for folders). NOTE that it will not compress already compressed files (.gz, .tgz or .zip)
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> -U|--no-uzip     disable file automatic decompression of .gz, .tgz and .zip files.
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> -r <num-retries> defines the maximum number of retries (default is 5)
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> -rt <seconds>    define the time (in seconds) between retries (default is 60)
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> -t <timeout>     defines the timer (in seconds) for the watchdog timeout applicable to gridftp, scp, ftp, http, and https schemes (default is 600 seconds)
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> -R               do not retry transfer after timeout
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> -D               set debug mode for command output parsing debugging
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> -H               do not follow html and rdf tags and .uar archives.
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> -s               skip download if sink path already exists
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> -x <pattern>     exclude the files matching the pattern
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> -w               do not overwrite single files iif already exist
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h2. Output
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unless the quiet option is used (-q), the local path of each file (or directory) downloaded after each URL transfer is echoed, one per line unless the -U option is used, if the output file is a .gz or .tgz file it will be decompressed
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unless the -H options is specified, the software will follow the RDF <dclite4g:onlineResource> and the HTML href and refresh tags.
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h2. Exit status
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> 0      all URLs were successfully downloaded
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> 1      an error occured during processing
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> 255    environment is invalid (e.g. invalid working directory) or invalid options are provided
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> 254    output directory does not exist or failed creating it (with -c option)
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> if the -a option is used, the exit code is set to the error code of the last URL transfer:
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> > 252    no driver available for URL
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> > 251    an existing file or directory conflicts with the sink for the URL in the output directory
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> > 250    an error occured while unpacking the output file or when packaging/compressing the output file (when -z or -Z option is used)
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> > 128    a timeout occured while fetching an url
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> > 127    a fatal error occured, source of error is not known or not handled by driver
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> > <128   error codes specific to the transfer scheme
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> > 1      resource pointed by input URL does not exist
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h2. Examples
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h3. Example 1