#!/bin/bash
# Start pxetest VMs. Idempotent (a running VM is left alone).
# Usage: tests/vm/start.sh [server|client|all]   (default: server)
# Start the client only once the server's playbook has finished; both
# together use 6 GiB.
source "$(dirname "$0")/common.sh"

which="${1:-server}"
case "$which" in
    server) vms=("$SERVER_VM") ;;
    client) vms=("$CLIENT_VM") ;;
    all) vms=("$SERVER_VM" "$CLIENT_VM") ;;
    *) die "usage: $0 [server|client|all]" ;;
esac

net_exists "$IMAGING_NET" || die "run create.sh first"
net_active "$IMAGING_NET" || virsh net-start "$IMAGING_NET" >/dev/null
assert_imaging_isolated

for vm in "${vms[@]}"; do
    dom_exists "$vm" || die "$vm not defined; run create.sh"
    if [ "$vm" = "$SERVER_VM" ]; then
        vol_exists "$USB_VOL" || die "no $USB_VOL; run build-image.sh"
    fi
    if [ "$(dom_state "$vm")" = "running" ]; then
        log "$vm already running"
    else
        virsh start "$vm" >/dev/null
        log "started $vm (VNC: $(virsh vncdisplay "$vm" 2>/dev/null | head -1))"
    fi
done
assert_imaging_isolated