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#compdef knife
# ------------------------------------------------------------------------------
# Copyright (c) 2009-2015 Robby Russell and contributors (see
# https://github.com/robbyrussell/oh-my-zsh/contributors)
#
# Permission is hereby granted, free of charge, to any person obtaining a copy
# of this software and associated documentation files (the "Software"), to deal
# in the Software without restriction, including without limitation the rights
# to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
# copies of the Software, and to permit persons to whom the Software is
# furnished to do so, subject to the following conditions:
#
# The above copyright notice and this permission notice shall be included in
# all copies or substantial portions of the Software.
#
# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
# IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
# FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
# AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
# LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
# OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
# THE SOFTWARE.
# ------------------------------------------------------------------------------
# Description
# -----------
#
# Completion script for Chef's knife (http://www.opscode.com/chef).
#
# Source: https://github.com/robbyrussell/oh-my-zsh/tree/master/plugins/knife
#
# ------------------------------------------------------------------------------
# Authors
# -------
#
# * Frank Louwers (https://github.com/franklouwers)
# * Mark Cornick (https://github.com/markcornick)
#
# ------------------------------------------------------------------------------
# knife has a very special syntax, some example calls are:
# knife status
# knife cookbook list
# knife role show ROLENAME
# knife data bag show DATABAGNAME
# knife role show ROLENAME --attribute ATTRIBUTENAME
# knife cookbook show COOKBOOKNAME COOKBOOKVERSION recipes
# The -Q switch in compadd allow for completions of things like "data bag" without having to go through two rounds of completion and avoids zsh inserting a \ for escaping spaces
_knife() {
local curcontext="$curcontext" state line
typeset -A opt_args
# These flags should be available everywhere according to man knife
knife_general_flags=( --help --server-url --key --config --editor --format --log_level --logfile --no-editor --user --print-after --version --yes --environment )
cloudproviders=(bluebox ec2 rackspace slicehost terremark)
_arguments \
'1: :->knifecmd'\
'2: :->knifesubcmd'\
'3: :->knifesubcmd2' \
'4: :->knifesubcmd3' \
'5: :->knifesubcmd4' \
'6: :->knifesubcmd5'
case $state in
knifecmd)
compadd -Q "$@" bootstrap client configure cookbook "cookbook site" "data bag" diff environment user exec index node recipe role search ssh status windows $cloudproviders
;;
knifesubcmd)
case $words[2] in
(bluebox|ec2|rackspace|slicehost|terremark)
compadd "$@" server images
;;
client)
compadd -Q "$@" "bulk delete" list create show delete edit reregister
;;
configure)
compadd "$@" client
;;
cookbook)
compadd -Q "$@" test list create download delete "metadata from" show "bulk delete" metadata upload
;;
diff)
_arguments '*:file or directory:_files -g "*.(rb|json)"'
;;
environment)
compadd -Q "$@" create delete edit "from file" list show
;;
user)
compadd -Q "$@" create delete edit list reregister show
;;
node)
compadd -Q "$@" "from file" create show edit delete list run_list "bulk delete"
;;
recipe)
compadd "$@" list
;;
role)
compadd -Q "$@" "bulk delete" create delete edit "from file" list show
;;
windows)
compadd "$@" bootstrap
;;
*)
_arguments '2:Subsubcommands:($(_knife_options1))'
esac
;;
knifesubcmd2)
case $words[3] in
server)
compadd "$@" list create delete
;;
images)
compadd "$@" list
;;
site)
compadd "$@" vendor show share search download list unshare
;;
(show|delete|edit)
_arguments '3:Subsubcommands:($(_chef_$words[2]s_remote))'
;;
(upload|test)
_arguments '3:Subsubcommands:($(_chef_$words[2]s_local) --all)'
;;
list)
compadd -a "$@" knife_general_flags
;;
bag)
compadd -Q "$@" show edit list "from file" create delete
;;
*)
_arguments '3:Subsubcommands:($(_knife_options2))'
esac
;;
knifesubcmd3)
case $words[3] in
show)
case $words[2] in
cookbook)
versioncomp=1
_arguments '4:Cookbookversions:($(_cookbook_versions) latest)'
;;
(node|client|role|environment)
compadd "$@" --attribute
esac
esac
case $words[4] in
(show|edit)
_arguments '4:Subsubsubcommands:($(_chef_$words[2]_$words[3]s_remote))'
;;
file)
_arguments '*:file or directory:_files -g "*.(rb|json)"'
;;
list)
compadd -a "$@" knife_general_flags
;;
*)
_arguments '*:Subsubcommands:($(_knife_options3))'
esac
;;
knifesubcmd4)
if (( versioncomp > 0 )); then
compadd "$@" attributes definitions files libraries providers recipes resources templates
else
_arguments '*:Subsubcommands:($(_knife_options2))'
fi
;;
knifesubcmd5)
_arguments '*:Subsubcommands:($(_knife_options3))'
esac
}
# Helper functions to provide the argument completion for several depths of commands
_knife_options1() {
( for line in $( knife $words[2] --help | grep -v "^knife" ); do echo $line | grep "\-\-"; done )
}
_knife_options2() {
( for line in $( knife $words[2] $words[3] --help | grep -v "^knife" ); do echo $line | grep "\-\-"; done )
}
_knife_options3() {
( for line in $( knife $words[2] $words[3] $words[4] --help | grep -v "^knife" ); do echo $line | grep "\-\-"; done )
}
# The chef_x_remote functions use knife to get a list of objects of type x on the server
_chef_roles_remote() {
(knife role list | awk '{print $1}')
}
_chef_clients_remote() {
(knife client list | awk '{print $1}')
}
_chef_nodes_remote() {
(knife node list | awk '{print $1}')
}
_chef_cookbooks_remote() {
(knife cookbook list | awk '{print $1}')
}
_chef_sitecookbooks_remote() {
(knife cookbook site list | awk '{print $1}')
}
_chef_data_bags_remote() {
(knife data bag list | awk '{print $1}')
}
_chef_environments_remote() {
(knife environment list | awk '{print $1}')
}
_chef_users_remote() {
(knife user list | awk '{print $1}')
}
# The chef_x_local functions use the knife config to find the paths of relevant objects x to be uploaded to the server
_chef_cookbooks_local() {
(for i in $( grep cookbook_path $HOME/.chef/knife.rb | awk 'BEGIN {FS = "[" }; {print $2}' | sed 's/\,//g' | sed "s/'//g" | sed 's/\(.*\)]/\1/' ); do ls $i; done)
}
# This function extracts the available cookbook versions on the chef server
_cookbook_versions() {
(knife cookbook show $words[4] | grep -v $words[4] | grep -v -E '\]|\[|\{|\}' | sed 's/ //g' | sed 's/"//g')
}
_knife "$@"
# Local Variables:
# mode: Shell-Script
# sh-indentation: 2
# indent-tabs-mode: nil
# sh-basic-offset: 2
# End:
# vim: ft=zsh sw=2 ts=2 et