01b3fbf43c
Hide grep errors when files/scripts dont exist or don't work. (ie. things work when /etc/xen-tools/xen-tools.conf isn't present.)
402 lines
8.8 KiB
Bash
402 lines
8.8 KiB
Bash
# -*- shell-script -*-
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#
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# /etc/bash_completion.d/xen-tools
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#
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# Completion functions for Bash.
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#
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# This file offers basic support for all the command line options, along with
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# some specialist support to complete filesystem types, distribution targets,
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# virtual images, etc.
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#
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# References on command line completion:
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#
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# http://www.debian-administration.org/articles/316
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# http://www.debian-administration.org/articles/317
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# http://dev.gentoo.org/~plasmaroo/devmanual/tasks-reference/completion/
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#
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# Steve
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# --
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# http://www.steve.org.uk
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#
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# $Id: xen-tools,v 1.36 2006-10-11 16:42:07 steve Exp $
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#
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#
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# Utility function to find the names of each existing Xen image,
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# we do this by parsing the files matching /etc/xen/*.cfg
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#
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function _find_xen_images
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{
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local names name
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for i in /etc/xen/*.cfg ; do
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name=`grep ^name $i 2>/dev/null | awk -F\' '{print $2}'`
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if [ ! -z "${name}" ] ; then
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names="${names} ${name}"
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fi
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done
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echo "${names}"
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}
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#
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# Completion for xen-create-image
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#
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# Completes the command line flags, and will allow tab completion of
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# the supported filesystems
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#
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_xen_create_image()
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{
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local cur prev ip roles dists vgs
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COMPREPLY=()
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cur=${COMP_WORDS[COMP_CWORD]}
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prev=${COMP_WORDS[COMP_CWORD-1]}
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opts='--accounts --broadcast --boot --cache --debootstrap --dhcp --dir --dist --evms --force --fs --gateway --help --hostname --ide --image --initrd --ip --kernel --lvm --mac --manual --memory --mirror --noswap --p2p --passwd --role --rpmstrap --size --swap --version --verbose'
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#
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# Complete the initial part of the IP in the configuration file.
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ip=`grep ^gateway /etc/xen-tools/xen-tools.conf 2>/dev/null | awk -F'= ' '{print $2}'`
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#
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# Available distributions, by which we mean distributions which
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# we have hook scripts available.
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#
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for i in `ls -1 /usr/lib/xen-tools/ ` ; do
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if [ -d /usr/lib/xen-tools/${i} ]; then
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dists="${dists} ${i/.d/}"
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fi
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done
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#
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# Volume group completion
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#
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vgs=`vgdisplay 2>/dev/null | grep Name 2>/dev/null | awk '{print $3}'`
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#
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# EVMS container completion
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#
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evmscontainers=`evms_query containers 2>/dev/null`
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case "$prev" in
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--cache)
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COMPREPLY=( $( compgen -W 'yes no' -- "${COMP_WORDS[COMP_CWORD]}" ) )
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return 0
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;;
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--image)
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COMPREPLY=( $( compgen -W 'sparse full' -- "${COMP_WORDS[COMP_CWORD]}" ) )
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return 0
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;;
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--dir)
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_filedir -d
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return 0
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;;
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--dist)
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COMPREPLY=( $( compgen -W '${dists}' -- "${COMP_WORDS[COMP_CWORD]}" ) )
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return 0
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;;
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--evms)
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COMPREPLY=( $( compgen -W '${evmscontainers}' -- "${COMP_WORDS[COMP_CWORD]}" ) )
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return 0
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;;
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--fs)
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COMPREPLY=( $( compgen -W 'xfs ext3 reiserfs' -- "${COMP_WORDS[COMP_CWORD]}" ) )
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return 0
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;;
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--ip)
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ip=`echo ${ip} | sed -e 's/[.][^.]*$/./'`
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COMPREPLY=( $(compgen -W "${ip}" -- ${cur}) )
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return 0
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;;
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--lvm)
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COMPREPLY=( $( compgen -W '${vgs}' -- "${COMP_WORDS[COMP_CWORD]}" ) )
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return 0
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;;
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--role)
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roles=$(for x in `ls -1 /usr/lib/xen-tools/*.d/role.d/ 2>/dev/null | grep -v \/ 2>/dev/null`; do echo ${x} ; done )
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COMPREPLY=( $( compgen -W '${roles}' -- "${COMP_WORDS[COMP_CWORD]}" ) )
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return 0
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;;
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esac
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if [[ ${cur} == -* ]]; then
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COMPREPLY=( $(compgen -W "${opts}" -- ${cur}) )
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return 0
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fi
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}
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complete -F _xen_create_image xen-create-image
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#
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# Completion for xen-delete-image
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#
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_xen_delete_image()
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{
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local cur prev opts vgs names
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COMPREPLY=()
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cur="${COMP_WORDS[COMP_CWORD]}"
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prev="${COMP_WORDS[COMP_CWORD-1]}"
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#
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# Volume Group completion
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#
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vgs=`vgdisplay 2>/dev/null | grep Name 2>/dev/null | awk '{print $3}'`
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#
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# EVMS container completion
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#
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evmscontainers=`evms_query containers 2>/dev/null`
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#
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# Complete the options + all available hostnames.
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#
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opts="--dir --evms --help --lvm --manual --test --version ${names}"
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case "${prev}" in
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--dir)
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_filedir -d
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return 0
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;;
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--evms)
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COMPREPLY=( $( compgen -W '${evmscontainers}' -- "${COMP_WORDS[COMP_CWORD]}" ) )
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return 0
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;;
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--lvm)
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COMPREPLY=( $( compgen -W '${vgs}' -- "${COMP_WORDS[COMP_CWORD]}" ) )
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return 0
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;;
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esac
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if [[ ${cur} == -* ]]; then
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# Completing command line arguments.
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COMPREPLY=( $(compgen -W "${opts}" -- ${cur}) )
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else
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# Completing image names
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names=`_find_xen_images`
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COMPREPLY=( $(compgen -W "${names}" -- ${cur}) )
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fi
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return 0
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}
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complete -F _xen_delete_image xen-delete-image
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#
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# Completion for xen-update-image
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#
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_xen_update_image()
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{
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local cur prev opts base names vgs
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COMPREPLY=()
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cur="${COMP_WORDS[COMP_CWORD]}"
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prev="${COMP_WORDS[COMP_CWORD-1]}"
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#
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# Volume group completion
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#
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vgs=`vgdisplay 2>/dev/null | grep Name 2>/dev/null | awk '{print $3}'`
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#
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# EVMS container completion
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#
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evmscontainers=`evms_query containers 2>/dev/null`
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opts="--dir --evms --help --manual --version --lvm"
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case "${prev}" in
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--dir)
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_filedir -d
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return 0
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;;
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esac
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if [[ ${cur} == -* ]]; then
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# Completing command line arguments.
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COMPREPLY=( $(compgen -W "${opts}" -- ${cur}) )
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else
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# Completing image names
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names=`_find_xen_images`
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COMPREPLY=( $(compgen -W "${names}" -- ${cur}) )
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fi
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return 0
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}
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complete -F _xen_update_image xen-update-image
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#
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# Completion for xen-list-images
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#
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_xen_list_images()
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{
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local cur prev opts vgs
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COMPREPLY=()
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cur="${COMP_WORDS[COMP_CWORD]}"
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prev="${COMP_WORDS[COMP_CWORD-1]}"
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opts="--dir --evms --help --manual --test --version --lvm"
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#
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# Volume group completion
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#
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vgs=`vgdisplay 2>/dev/null | grep Name 2>/dev/null | awk '{print $3}'`
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#
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# EVMS container completion
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#
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evmscontainers=`evms_query containers 2>/dev/null`
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case "${prev}" in
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--dir)
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_filedir -d
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return 0
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;;
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--evms)
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COMPREPLY=( $( compgen -W '${evmscontainers}' -- "${COMP_WORDS[COMP_CWORD]}" ) )
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return 0
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;;
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--lvm)
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COMPREPLY=( $( compgen -W '${vgs}' -- "${COMP_WORDS[COMP_CWORD]}" ) )
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return 0
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;;
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esac
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if [[ ${cur} == -* ]]; then
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COMPREPLY=( $(compgen -W "${opts}" -- ${cur}) )
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return 0
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fi
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}
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complete -F _xen_list_images xen-list-images
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#
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# Completion for xt-create-xen-config
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#
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_xt-create-xen-config()
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{
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local cur prev
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COMPREPLY=()
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cur=${COMP_WORDS[COMP_CWORD]}
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prev=${COMP_WORDS[COMP_CWORD-1]}
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opts='--help --manual --output --template --verbose --version'
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case "$prev" in
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--output)
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_filedir -d
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return 0
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;;
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--template)
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COMPREPLY=( $( compgen -f -- ${cur#*:} ) )
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return 0
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;;
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esac
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if [[ ${cur} == -* ]]; then
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COMPREPLY=( $(compgen -W "${opts}" -- ${cur}) )
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return 0
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fi
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}
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complete -F _xt-create-xen-config xt-create-xen-config
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#
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# Completion for xt-customize-image
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#
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_xt-customize-image()
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{
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local cur prev dists
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COMPREPLY=()
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cur=${COMP_WORDS[COMP_CWORD]}
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prev=${COMP_WORDS[COMP_CWORD-1]}
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opts='--dist --help --location --manual --output --verbose --version'
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#
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# Available distributions, from rpmstrap
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#
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if [ -d /usr/lib/rpmstrap/scripts ]; then
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dists=`ls -1 /usr/lib/rpmstrap/scripts`
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fi
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case "$prev" in
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--location)
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_filedir -d
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return 0
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;;
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--dist)
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COMPREPLY=( $( compgen -W '${dists} sid sarge etch' -- "${COMP_WORDS[COMP_CWORD]}" ) )
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return 0
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;;
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esac
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if [[ ${cur} == -* ]]; then
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COMPREPLY=( $(compgen -W "${opts}" -- ${cur}) )
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return 0
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fi
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}
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complete -F _xt-customize-image xt-customize-image
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#
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# Completion for xt-install-image
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#
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#
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_xt-install-image()
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{
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local cur prev dists
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COMPREPLY=()
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cur=${COMP_WORDS[COMP_CWORD]}
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prev=${COMP_WORDS[COMP_CWORD-1]}
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opts='--copy --cache --debootstrap --dist --help --location --manual --mirror --rpmstrap --tar --verbose --version'
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#
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# Available distributions, from rpmstrap
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#
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if [ -d /usr/lib/rpmstrap/scripts ]; then
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dists=`ls -1 /usr/lib/rpmstrap/scripts`
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fi
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case "$prev" in
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--cache)
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COMPREPLY=( $( compgen -W 'yes no' -- "${COMP_WORDS[COMP_CWORD]}" ) )
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return 0
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;;
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--copy)
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_filedir -d
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return 0
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;;
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--dist)
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COMPREPLY=( $( compgen -W '${dists} sid sarge etch' -- "${COMP_WORDS[COMP_CWORD]}" ) )
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return 0
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;;
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--location)
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_filedir -d
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return 0
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;;
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--tar)
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_filedir 'tar'
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return 0
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;;
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esac
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if [[ ${cur} == -* ]]; then
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COMPREPLY=( $(compgen -W "${opts}" -- ${cur}) )
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return 0
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fi
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}
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complete -F _xt-install-image xt-install-image
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