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Slava Rogozhkin
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# virsh plugin
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Aliases and some functions for virsh
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```zsh
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plugins=(... virsh)
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```
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Set default uri for libvirt server:
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```
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~/.zshrc
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export LIBVIRT_DEFAULT_URI="{qemu:///system}"
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```
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## Aliases
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| Alias | Command |
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| :--------------------- | :------------------------------------------------------------------------------------------------------------------------------ |
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| `vl` | `virsh list` |
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| `vla` | `virsh list --all` |
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## Functions
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### Current
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| Command | Description |
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| :----------------------- | :------------------------------------------------------------------------------------------------------------- |
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| `vs` | `virsh start {vm1} {vm2} {vm1} - starting pull vm` |
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| `vd` | `virsh destroy {vm1} {vm2} {vm1} - starting pull vm` |
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| `vsc` | `virsh snapshot-create {vm1} {vm2} {vm3} - starting pull vm` |
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| `vsr` | `virsh snapshot-revert {vm1} {vm2} {vm3} - starting pull vm` |
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| `ris` | `rewrite init snapshot, ris {vm1} {vm2} {vm3} - rewriting pull vm`
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### Work in Progress (WIP)
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TO-DO
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[x] - list machine
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[x] - destroy vm
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[x] - start vm
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[x] - destroy vms
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[x] - start vms
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[ ] - добавление дополнительного диска
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[x] - откат нескольких машин на снапшот
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[ ] - клонирование виртуальной машины
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[x] - создание снапшота на нескольких виртуальных машинах
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[ ] - добавление исошника в сдром
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[ ] - подключение к дисплею вм
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[ ] - подключение к терминалу вм
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[x] - сменить дефолтный ури
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[x] - автодополнения к функциям
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[ ] - вывод айпи адреса вм
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[x] - запоминание раннее введеного пула вм
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[ ] - вставка раннее введенного пула по хоткею (добавить в список табуляций)
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[ ] - удаления ВМ с хоста
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declare -a PULL_VMS=(suac)
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alias vla="virsh list --all"
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alias vl="virsh list"
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# Control LIBVIRT_DEFAULT_SESSION
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function chcon() {
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if [[ "$1" == "session" ]]; then
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sed 's/^\(export LIBVIRT_DEFAULT_URI=\).*/\1"qemu:\/\/\/session"/' $ZDOTDIR/zshrc; fi
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if [[ "$1" == "systen" ]]; then
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sed 's/^\(export LIBVIRT_DEFAULT_URI=\).*/\1"qemu:\/\/\/system"/' $ZDOTDIR/zshrc; fi
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if [[ "$1" == "virt" ]]; then
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sed 's/^\(export LIBVIRT_DEFAULT_URI=\).*/\1"qemu:\/\/virt\/system"/' $ZDOTDIR/zshrc; fi
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source $ZDOTDIR/zshrc
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}
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# virsh start
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function vs() {
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if [[ "$1" = "latest" ]]; then
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source $ZSH/plugins/virsh/variables.zsh
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for VM in ${PULL_VMS[@]}; do
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virsh start $VM
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done
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else
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for VM in "$@"; do
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virsh start $VM
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done
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echo "declare -a PULL_VMS=($@)" > ~/.oh-my-zsh/plugins/virsh/variables.zsh
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fi
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}
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# destroy
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function vd() {
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if [[ "$1" = "latest" ]]; then
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source $ZSH/plugins/virsh/variables.zsh
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for VM in ${PULL_VMS[@]}; do
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virsh destroy $VM
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done
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else
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for VM in "$@"; do
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virsh destroy $VM
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done
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echo "declare -a PULL_VMS=($@)" > ~/.oh-my-zsh/plugins/virsh/variables.zsh
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fi
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}
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# snapshot-revert --current
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function vsr() {
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if [[ "$1" = "latest" ]]; then
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source $ZSH/plugins/virsh/variables.zsh
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for VM in ${PULL_VMS[@]}; do
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virsh snapshot-revert --current --domain $VM
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done
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else
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for VM in "$@"; do
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virsh snapshot-revert --current --domain $VM
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done
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echo "declare -a PULL_VMS=($@)" > ~/.oh-my-zsh/plugins/virsh/variables.zsh
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fi
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}
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# snapshot-create
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function vsc() {
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if [[ "$1" = "latest" ]]; then
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source $ZSH/plugins/virsh/variables.zsh
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for VM in ${PULL_VMS[@]}; do
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echo $VM
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virsh snapshot-create-as --domain $VM --name "$(date +"%d-%m-%y-%H-%M")"
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done
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else
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for VM in "$@"; do
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virsh snapshot-create-as --domain $VM --name "$(date +"%d.%m.%y %H:%M")"
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done
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echo "declare -a PULL_VMS=($@)" > ~/.oh-my-zsh/plugins/virsh/variables.zsh
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fi
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}
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# rewrite init snapshot
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function ris() {
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if [[ "$1" = "latest" ]]; then
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source $ZSH/plugins/virsh/variables.zsh
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for VM in ${PULL_VMS[@]}; do
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echo $VM
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virsh snapshot-delete --domain $VM --snapshotname _init > /dev/null
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virsh snapshot-create-as --domain $VM --name "_init" > /dev/null
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echo "Снимок _init домена $VM перезаписан\n"
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done
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else
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for VM in "$@"; do
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virsh snapshot-delete --domain $VM --snapshotname _init > /dev/null
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virsh snapshot-create-as --domain $VM --name "_init" > /dev/null
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echo "Снимок _init домена $VM перезаписан\n"
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done
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echo "declare -a PULL_VMS=($@)" > ~/.oh-my-zsh/plugins/virsh/variables.zsh
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fi
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}
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# autocomplitions
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function _domains_all {
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local -a domains
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domains=("${(@f)$(virsh list --all --name 2>/dev/null)}")
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domains=(${domains:#})
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(( $#domains )) && _describe -t domains 'libvirt domain' domains || _message 'Домены не найдены'
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}
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compdef _domains_all vs vsr vsc
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function _domains_started {
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local -a domains
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domains=("${(@f)$(virsh list --name 2>/dev/null)}")
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domains=(${domains:#})
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(( $#domains )) && _describe -t domains 'libvirt domain' domains || _message 'Домены не найдены'
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}
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compdef _domains_started vd
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