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Merge pull request #452 from franklouwers/master

chef "knife" plugin
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commit 202405e2b5d2e355eddb2ef2f801ebdbadf1d1d5 2 parents ca1ccde + b61fcb6
@robbyrussell robbyrussell authored
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  1. +174 −0 plugins/knife/_knife
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174 plugins/knife/_knife
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+#compdef knife
+
+# 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 )
+
+# 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
+ 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" 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 "$@" test list create download delete "metadata from" show "bulk delete" metadata upload
+ ;;
+ node)
+ compadd -Q "$@" "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)
+ 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 | grep \" | awk '{print $1}' | awk -F"," '{print $1}' | awk -F"\"" '{print $2}')
+}
+
+_chef_clients_remote() {
+ (knife client list | grep \" | awk '{print $1}' | awk -F"," '{print $1}' | awk -F"\"" '{print $2}')
+}
+
+_chef_nodes_remote() {
+ (knife node list | grep \" | awk '{print $1}' | awk -F"," '{print $1}' | awk -F"\"" '{print $2}')
+}
+
+_chef_cookbooks_remote() {
+ (knife cookbook list | grep \" | awk '{print $1}' | awk -F"," '{print $1}' | awk -F"\"" '{print $2}')
+}
+
+_chef_sitecookbooks_remote() {
+ (knife cookbook site list | grep \" | awk '{print $1}' | awk -F"," '{print $1}' | awk -F"\"" '{print $2}')
+}
+
+_chef_data_bags_remote() {
+ (knife data bag list | grep \" | awk '{print $1}' | awk -F"," '{print $1}' | awk -F"\"" '{print $2}')
+}
+
+# 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 "$@"
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