Revision 643d7283

b/snf-image-host/Makefile.am
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if PITHOSIMGSUPPORT
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pithos_backend_support=yes
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else
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pithos_backend_support=no
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endif
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if NETWORKIMGSUPPORT


  		





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network_backend_support=yes


  		





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else


  		





  ......




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variantsdir=${sysconfdir}/ganeti/snf-image/variants


  		





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dist_os_SCRIPTS = ${srcdir}/create ${srcdir}/import ${srcdir}/export \


  		





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			${srcdir}/rename ${srcdir}/verify


  		





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if PITHOSIMGSUPPORT


  		





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dist_os_SCRIPTS += ${srcdir}/pithcat


  		





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endif


  		





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			${srcdir}/rename ${srcdir}/verify ${srcdir}/pithcat


  		





  
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dist_os_DATA = ${srcdir}/ganeti_api_version ${srcdir}/parameters.list \


  		





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               ${srcdir}/variants.list


  		





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  ......




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	   -e 's|@PROGRESS_MONITOR[@]|$(PROGRESS_MONITOR)|g' \


  		





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	   -e 's|@UNATTEND[@]|$(UNATTEND)|g' \


  		





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	   -e 's|@progress_monitor_support[@]|$(progress_monitor_support)|g' \


  		





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	   -e 's|@pithos_backend_support[@]|$(pithos_backend_support)|g' \


  		





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	   -e 's|@network_backend_support[@]|$(network_backend_support)|g'


  		





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%:%.in Makefile


  		












  

    
      b/snf-image-host/common.sh.in
    
  






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CURL="curl"


  		





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pithos_backend_support="@pithos_backend_support@"


  		





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network_backend_support="@network_backend_support@"


  		





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CLEANUP=( )


  		





  ......




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    local id=$1


  		





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    if [[ "$id" =~ ^pithos: ]]; then


  		





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        if [ "$pithos_backend_support" = "yes" ]; then


  		





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            echo "pithos"


  		





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        else


  		





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            log_error "Retrieving images from pithos is not supported"


  		





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            exit 1


  		





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        fi


  		





  
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        echo "pithos"


  		





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    elif [[ "$id" =~ ^(http|ftp)s?: ]]; then


  		





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        if [ "$network_backend_support" = "yes" ]; then


  		





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            echo "network";


  		





  ......




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            # before we give up with an error. This is needed for kpartx when


  		





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            # dealing with ntfs partitions mounted through fuse. umount is not


  		





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            # synchronous and may return while the partition is still busy. A


  		





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            # premature attempt to delete partition mappings through kpartx on a


  		





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            # device that hosts previously mounted ntfs partition may fail with


  		





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            # an  `device-mapper: remove ioctl failed: Device or resource busy'


  		





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            # error. A sensible workaround for this is to wait for a while and


  		





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            # then try again.


  		





  
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            # premature attempt to delete partition mappings through kpartx on


  		





  
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            # a device that hosts previously mounted ntfs partition may fail


  		





  
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            # with errors like this one:


  		





  
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            # `device-mapper: remove ioctl failed: Device or resource busy'


  		





  
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            # A sensible workaround for this is to wait for a while and then


  		





  
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            # retry it.


  		





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            local cmd=${CLEANUP[$i]}


  		





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            $cmd || for interval in 0.25 0.5 1 2 4; do


  		





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            echo "Command $cmd failed!"


  		












  

    
      b/snf-image-host/configure.ac
    
  






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AM_INIT_AUTOMAKE([1.9 foreign tar-ustar -Wall -Wno-portability])


  		





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AM_INIT_AUTOMAKE([subdir-objects])


  		





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AC_ARG_ENABLE([pithos_backend],


  		





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   AS_HELP_STRING([--enable-pithos-backend],


  		





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    [enable support for pithos-hosted images])


  		





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)


  		





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AS_IF([test "x$enable_pithos_backend" = "xyes"],,


  		





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    [AC_MSG_NOTICE(pithos backend support not enabled)])


  		





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AM_CONDITIONAL(PITHOSIMGSUPPORT, [test "x$enable_pithos_backend" = "xyes"])


  		





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AC_ARG_ENABLE([network_backend],


  		





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   AS_HELP_STRING([--enable-network-backend],


  		





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    [enable support for network-hosted images


  		












  

    
      b/snf-image-host/pithcat
    
  






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"""


  		





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from optparse import OptionParser


  		





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from sys import exit, stdout


  		





  
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from sys import exit, stdout, stderr


  		





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from pithos.backends.modular import ModularBackend


  		





  
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try:


  		





  
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    from pithos.backends.modular import ModularBackend


  		





  
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except ImportError:


  		





  
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    stderr.write("Pithos backend was not found.\n")


  		





  
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    exit(2)


  		





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parser = OptionParser(usage='%prog [options] <URL>')


  		












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