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Use qemu:///system connection to avoid sudo in runvm

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This commit is contained in:
Fabio Scotto di Santolo
2026-04-15 16:58:49 +02:00
parent ff4ba58e14
commit 80a02f0442
1 changed files with 11 additions and 14 deletions
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25
dotfiles/desktop/.bashrc.d/30-runvm.sh
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@@ -1,20 +1,18 @@
#!/bin/bash
runvm() {
local vm state choice count i ip
local vm state choice count i ip conn="qemu:///system"
if ! command -v virsh >/dev/null 2>&1; then
printf '%s\n' "runvm: virsh is required (libvirt)" >&2
return 1
fi
sudo -v
local line
vms=()
while IFS= read -r line; do
[ -n "$line" ] && vms+=("$line")
done < <(sudo virsh list --all --name)
done < <(virsh --connect "$conn" list --all --name)
if [ ${#vms[@]} -eq 0 ]; then
printf '%s\n' "runvm: no VMs found" >&2
@@ -24,7 +22,7 @@ runvm() {
printf '\n%s\n' "VMs:"
count=1
for i in "${!vms[@]}"; do
state=$(sudo virsh dominfo "${vms[$i]}" 2>/dev/null | awk '/^State:/ {print $2}')
state=$(virsh --connect "$conn" dominfo "${vms[$i]}" 2>/dev/null | awk '/^State:/ {print $2}')
printf ' %d) %-30s [%s]\n' "$((count++))" "${vms[$i]}" "${state:-unknown}"
done
printf '\n'
@@ -41,13 +39,13 @@ runvm() {
fi
vm="${vms[$((choice - 1))]}"
state=$(sudo virsh dominfo "$vm" 2>/dev/null | awk '/^State:/ {print $2}')
state=$(virsh --connect "$conn" dominfo "$vm" 2>/dev/null | awk '/^State:/ {print $2}')
printf '\nSelected: %s\n' "$vm"
if [ "$state" = "running" ]; then
printf ' VM is already running.\n'
ip=$(_runvm_get_ip "$vm")
ip=$(_runvm_get_ip "$vm" "$conn")
if [ -n "$ip" ] && [ "$ip" != "<unknown>" ]; then
printf ' IP: %s\n' "$ip"
fi
@@ -55,14 +53,14 @@ runvm() {
fi
printf 'Starting %s...\n' "$vm"
if ! sudo virsh start "$vm"; then
if ! virsh --connect "$conn" start "$vm"; then
printf ' failed to start %s\n' "$vm" >&2
return 1
fi
printf ' %s started.\n' "$vm"
printf ' Waiting for IP...\n'
ip=$(_runvm_get_ip "$vm")
ip=$(_runvm_get_ip "$vm" "$conn")
if [ -n "$DISPLAY" ] && command -v notify-send >/dev/null 2>&1; then
notify-send "$vm started" "IP: $ip" 2>/dev/null
@@ -74,17 +72,16 @@ runvm() {
}
_runvm_get_ip() {
local vm="$1"
local mac network ip i
local vm="$1" conn="$2" mac network ip i
mac=$(sudo virsh dumpxml "$vm" | awk -F"'" '/mac address/ {print $2}')
mac=$(virsh --connect "$conn" dumpxml "$vm" | awk -F"'" '/mac address/ {print $2}')
[ -z "$mac" ] && return 1
network=$(sudo virsh dumpxml "$vm" | awk -F"'" '/source network/ {print $2}')
network=$(virsh --connect "$conn" dumpxml "$vm" | awk -F"'" '/source network/ {print $2}')
[ -z "$network" ] && return 1
for i in $(seq 15); do
ip=$(sudo virsh net-dhcp-leases "$network" 2>/dev/null | \
ip=$(virsh --connect "$conn" net-dhcp-leases "$network" 2>/dev/null | \
awk -v m="$mac" '$3 == m {print $5}' | cut -d/ -f1)
[ -n "$ip" ] && break
sleep 2