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move example hosts and overwrite to /example/, misc

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Niklas Gollenstede
2024-08-28 13:12:07 +02:00
parent 95aa261987
commit c8addc3f98
15 changed files with 69 additions and 53 deletions
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6
lib/setup-scripts/maintenance.sh
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@ -68,7 +68,7 @@ Example 2 (connect many VMs, unprivileged):
$ nix shell nixpkgs#vde2 --command vde_switch -sock /tmp/vm-net
$ ... --nic=vde,sock=/tmp/vm-net # multiple times"
declare-flag run-qemu no-serial "" "Do not connect the calling terminal to a serial adapter the guest can log to and open a terminal on the guests serial, as would be the default if the guests logs to ttyS0."
declare-flag run-qemu share "decls" "Host dirs to make available as network shares for the guest, as space separated list of »name:host-path,options. E.g. »--share='foo:/home/user/foo,readonly=on bar:/tmp/bar«. In the VM hte share can be mounted with: »$ mount -t 9p -o trans=virtio -o version=9p2000.L -o msize=4194304 -o ro foo /foo«."
declare-flag run-qemu share "decls" "Host dirs to make available as network shares for the guest, as space separated list of »name:host-path,options«. E.g. »--share='foo:/home/user/foo,readonly=on bar:/tmp/bar«. In the VM the share can be mounted with: »$ mount -t 9p -o trans=virtio -o version=9p2000.L -o msize=4194304 -o ro foo /foo«."
declare-flag run-qemu virtio-blk "" "Pass the system's disks/images as virtio disks, instead of using AHCI+IDE. Default iff »boot.initrd.availableKernelModules« includes »virtio_blk« (because it requires that driver)."
function run-qemu {
if [[ ${args[install]:-} && ! ${argv[0]:-} ]] ; then argv[0]=/tmp/nixos-vm/@{config.installer.outputName:-@{config.system.name}}/ ; fi
@ -158,7 +158,7 @@ function run-qemu {
if [[ ! -e $disk ]] ; then args[install]=always ; fi
done ; fi
if [[ ${args[install]:-} == always ]] && [[ ! ${args[dry-run]:-} ]] ; then (
if [[ ! ${args[trace]:-} ]] && [[! ${args[debug]:-} ]] ; then args[quiet]=1 ; fi
if [[ ! ${args[trace]:-} ]] && [[ ! ${args[debug]:-} ]] ; then args[quiet]=1 ; fi
args[no-inspect]=1 ; install-system "$diskImages" || exit
) || return ; fi
@ -176,7 +176,7 @@ declare-flag run-qemu,install-system,'*' vm-mem "num" "VM RAM in MiB (»
declare-flag run-qemu,install-system,'*' vm-smp "num" "Number of guest CPU cores."
declare-flag run-qemu,install-system,'*' vm-usb-port "path" "A physical USB port (or hub) to pass to the guest (e.g. a YubiKey for unlocking). Specified as »<bus>-<port>«, where bus and port refer to the physical USB port »/sys/bus/usb/devices/<bus>-<port>« (see »lsusb -tvv«). E.g.: »--vm-usb-port=3-1.1.1.4«."
function apply-vm-args {
qemu+=( -m ${args[vm-mem]:-2048} )
qemu+=( -m ${args[vm-mem]:-4096} )
if [[ ${args[vm-smp]:-} ]] ; then qemu+=( -smp ${args[vm-smp]} ) ; fi
if [[ ${args[vm-usb-port]:-} ]] ; then local decl ; for decl in ${args[vm-usb-port]//:/ } ; do