KVM/QEMU/LibVirt HMP/QMP shell functions

qemu_hmp_qmp.inc.sh

#! /bin/sh

# KVM/QEMU/LibVirt HMP/QMP shell functions
# Copyright (C) 2024 Matous Jan Fialka, <https://mjf.cz/>
# Released under the terms of the "MIT" license

# Usage: qmp [DOMAIN [COMMAND]]

qmp() {
        case "$#" in
        ('0')
                virsh list
                ;;
        ('1')
                virsh qemu-monitor-command $1 '{
                        "execute": "query-version"
                }' |
                jq --indent 4
                ;;
        (*)
                local DOMAIN="$1"
                shift
                local QUERY="$(
                        sed '{
                                s|^|{"|
                                s|$|"}|
                                s|[ \t]\+|,|g
                                s|:|":"|g
                        }' <<< "$@"
                )"
                virsh qemu-monitor-command "$DOMAIN" "$QUERY" |
                jq --indent 4
        esac
}

# Usage: hmp [DOMAIN [COMMAND]]

hmp() {
        case "$#" in
        ('0')
                virsh list
                ;;
        ('1')
                virsh qemu-monitor-command "$1" --hmp 'info version'
                ;;
        (*)
                local DOMAIN="$1"
                shift
                virsh qemu-monitor-command $DOMAIN --hmp "$@"
        esac |
        cat -s
}

# vi:ft=sh