chef "knife" plugin
Robby Russell authored on 18/07/2011 at 05:07:101 | 1 |
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+#compdef knife |
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+ |
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+# These flags should be available everywhere according to man knife |
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+knife_general_flags=( --help --server-url --key --config --editor --format --log_level --logfile --no-editor --user --print-after --version --yes ) |
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+ |
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+# knife has a very special syntax, some example calls are: |
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+# knife status |
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+# knife cookbook list |
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+# knife role show ROLENAME |
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+# knife data bag show DATABAGNAME |
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+# knife role show ROLENAME --attribute ATTRIBUTENAME |
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+# knife cookbook show COOKBOOKNAME COOKBOOKVERSION recipes |
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+ |
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+# 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 |
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+_knife() { |
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+ local curcontext="$curcontext" state line |
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+ typeset -A opt_args |
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+ cloudproviders=(bluebox ec2 rackspace slicehost terremark) |
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+ _arguments \ |
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+ '1: :->knifecmd'\ |
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+ '2: :->knifesubcmd'\ |
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+ '3: :->knifesubcmd2' \ |
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+ '4: :->knifesubcmd3' \ |
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+ '5: :->knifesubcmd4' \ |
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+ '6: :->knifesubcmd5' |
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+ |
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+ case $state in |
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+ knifecmd) |
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+ compadd -Q "$@" bootstrap client configure cookbook "cookbook site" "data bag" exec index node recipe role search ssh status windows $cloudproviders |
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+ ;; |
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+ knifesubcmd) |
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+ case $words[2] in |
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+ (bluebox|ec2|rackspace|slicehost|terremark) |
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+ compadd "$@" server images |
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+ ;; |
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+ client) |
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+ compadd -Q "$@" "bulk delete" list create show delete edit reregister |
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+ ;; |
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+ configure) |
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+ compadd "$@" client |
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+ ;; |
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+ cookbook) |
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+ compadd -Q "$@" test list create download delete "metadata from" show "bulk delete" metadata upload |
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+ ;; |
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+ node) |
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+ compadd -Q "$@" "from file" create show edit delete list run_list "bulk delete" |
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+ ;; |
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+ recipe) |
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+ compadd "$@" list |
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+ ;; |
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+ role) |
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+ compadd -Q "$@" "bulk delete" create delete edit "from file" list show |
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+ ;; |
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+ windows) |
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+ compadd "$@" bootstrap |
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+ ;; |
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+ *) |
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+ _arguments '2:Subsubcommands:($(_knife_options1))' |
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+ esac |
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+ ;; |
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+ knifesubcmd2) |
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+ case $words[3] in |
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+ server) |
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+ compadd "$@" list create delete |
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+ ;; |
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+ images) |
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+ compadd "$@" list |
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+ ;; |
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+ site) |
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+ compadd "$@" vendor show share search download list unshare |
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+ ;; |
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+ (show|delete|edit) |
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+ _arguments '3:Subsubcommands:($(_chef_$words[2]s_remote))' |
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+ ;; |
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+ (upload|test) |
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+ _arguments '3:Subsubcommands:($(_chef_$words[2]s_local) --all)' |
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+ ;; |
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+ list) |
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+ compadd -a "$@" knife_general_flags |
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+ ;; |
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+ bag) |
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+ compadd -Q "$@" show edit list "from file" create delete |
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+ ;; |
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+ *) |
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+ _arguments '3:Subsubcommands:($(_knife_options2))' |
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+ esac |
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+ ;; |
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+ knifesubcmd3) |
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+ case $words[3] in |
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+ show) |
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+ case $words[2] in |
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+ cookbook) |
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+ versioncomp=1 |
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+ _arguments '4:Cookbookversions:($(_cookbook_versions) latest)' |
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+ ;; |
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+ (node|client|role) |
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+ compadd "$@" --attribute |
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+ esac |
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+ esac |
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+ case $words[4] in |
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+ (show|edit) |
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+ _arguments '4:Subsubsubcommands:($(_chef_$words[2]_$words[3]s_remote))' |
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+ ;; |
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+ file) |
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+ _arguments '*:file or directory:_files -g "*.(rb|json)"' |
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+ ;; |
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+ list) |
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+ compadd -a "$@" knife_general_flags |
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+ ;; |
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+ *) |
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+ _arguments '*:Subsubcommands:($(_knife_options3))' |
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+ esac |
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+ ;; |
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+ knifesubcmd4) |
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+ if (( versioncomp > 0 )); then |
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+ compadd "$@" attributes definitions files libraries providers recipes resources templates |
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+ else |
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+ _arguments '*:Subsubcommands:($(_knife_options2))' |
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+ fi |
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+ ;; |
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+ knifesubcmd5) |
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+ _arguments '*:Subsubcommands:($(_knife_options3))' |
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+ esac |
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+} |
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+ |
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+# Helper functions to provide the argument completion for several depths of commands |
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+_knife_options1() { |
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+ ( for line in $( knife $words[2] --help | grep -v "^knife" ); do echo $line | grep "\-\-"; done ) |
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+} |
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+ |
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+_knife_options2() { |
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+ ( for line in $( knife $words[2] $words[3] --help | grep -v "^knife" ); do echo $line | grep "\-\-"; done ) |
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+} |
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+ |
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+_knife_options3() { |
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+ ( for line in $( knife $words[2] $words[3] $words[4] --help | grep -v "^knife" ); do echo $line | grep "\-\-"; done ) |
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+} |
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+ |
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+# The chef_x_remote functions use knife to get a list of objects of type x on the server |
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+_chef_roles_remote() { |
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+ (knife role list | grep \" | awk '{print $1}' | awk -F"," '{print $1}' | awk -F"\"" '{print $2}') |
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+} |
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+ |
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+_chef_clients_remote() { |
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+ (knife client list | grep \" | awk '{print $1}' | awk -F"," '{print $1}' | awk -F"\"" '{print $2}') |
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+} |
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+ |
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+_chef_nodes_remote() { |
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+ (knife node list | grep \" | awk '{print $1}' | awk -F"," '{print $1}' | awk -F"\"" '{print $2}') |
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+} |
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+ |
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+_chef_cookbooks_remote() { |
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+ (knife cookbook list | grep \" | awk '{print $1}' | awk -F"," '{print $1}' | awk -F"\"" '{print $2}') |
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+} |
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+ |
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+_chef_sitecookbooks_remote() { |
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+ (knife cookbook site list | grep \" | awk '{print $1}' | awk -F"," '{print $1}' | awk -F"\"" '{print $2}') |
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+} |
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+ |
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+_chef_data_bags_remote() { |
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+ (knife data bag list | grep \" | awk '{print $1}' | awk -F"," '{print $1}' | awk -F"\"" '{print $2}') |
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+} |
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+ |
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+# The chef_x_local functions use the knife config to find the paths of relevant objects x to be uploaded to the server |
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+_chef_cookbooks_local() { |
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+ (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) |
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+} |
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+ |
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+# This function extracts the available cookbook versions on the chef server |
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+_cookbook_versions() { |
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+ (knife cookbook show $words[4] | grep -v $words[4] | grep -v -E '\]|\[|\{|\}' | sed 's/ //g' | sed 's/"//g') |
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+} |
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+ |
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+_knife "$@" |