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Vagrant: boot q35 machine and other improvements #3965
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| Original file line number | Diff line number | Diff line change |
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| @@ -0,0 +1,161 @@ | ||
| #!/bin/bash | ||
| # | ||
| # Copyright (c) 2021 Red Hat, Inc. | ||
| # | ||
| # SPDX-License-Identifier: Apache-2.0 | ||
| # | ||
| cidir="$(dirname $(readlink -f "$0"))" | ||
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||
| # Print message to stderr (add the 'ERROR:' prefix) and exit 1. | ||
| die() { | ||
| echo -e "ERROR: $*" >&2 | ||
| exit 1 | ||
| } | ||
|
|
||
| usage() { | ||
| cat <<-EOF | ||
| This script helps you to clean up the VMs and Vagrant's control | ||
| directories. | ||
| By default it will attempt to destroy all VMs. For additionally | ||
| remove control directories use one or more of the flags shown | ||
| below. | ||
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| Use: $0 [-g] [-h] [-l] [-n VM_NAME], where | ||
| -g: also remove the vagrant's global directory (~/.vagrant.d) | ||
| Implies -l. | ||
| -h: print this help. | ||
| -l: also remove the vagrant's local directory. | ||
| -n: destroy the VM. Do not remove any vagrant's directories. | ||
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| Caution: only use the -g flag if you know what you are doing. | ||
| EOF | ||
| } | ||
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| # Return the VM names. | ||
| get_vms() { | ||
| local vms=() | ||
| for vm in $(vagrant status --machine-readable | grep 'metadata,provider'); do | ||
| vms+=($(awk -F, '{ print $2}' <<< "$vm")) | ||
| done | ||
| echo ${vms[@]} | ||
| } | ||
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| # Use vagrant to gentle destroy the VM. | ||
| # | ||
| # Parameters: | ||
| # $1 - the VM name | ||
| vagrant_destroy() { | ||
| local vm="$1" | ||
| if vagrant destroy --force "$vm"; then | ||
| echo "VM '$vm' destroyed: OK" | ||
| else | ||
| echo "VM '$vm' destroyed: FAILED" | ||
|
There was a problem hiding this comment. Here I just want to info the user. |
||
| return 1 | ||
| fi | ||
| } | ||
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| # Remove the domain from libvirt. | ||
| # | ||
| # Parameters: | ||
| # $1 - the VM name | ||
| libvirt_cleanup() { | ||
| local vm="$1" | ||
| # Note: the prefix here should equal to the 'default_prefix' | ||
| # property in the Vagrantfile. | ||
| local prefix="kata_containers_test-" | ||
| local domain="${prefix}${vm}" | ||
| if ! virsh dominfo "$vm" &> /dev/null; then | ||
| echo "Domain '$domain' does not exist. Nothing to do." | ||
| elif virsh destroy "$domain" && virsh undefine "$domain"; then | ||
| echo "Domain '$domain' cleaned on libvirt: OK" | ||
| else | ||
| echo "Domain '$domain' cleaned on libvirt: FAILED" | ||
| return 1 | ||
| fi | ||
| } | ||
|
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| # Entrypoint function to remove the VM. In case it cannot be destroyed with | ||
| # vagrant, it will forcibly remove the domain from libvirt. | ||
| # | ||
| # Parameters: | ||
| # $1 - the VM name | ||
| vm_wipeout() { | ||
| local vm="$1" | ||
| if ! vagrant status "$vm" &>/dev/null; then | ||
| echo "VM '$vm' does not exist. Nothing to do." | ||
| return 0 | ||
| fi | ||
|
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||
| vagrant_destroy "$vm" | ||
| if [ $? -ne 0 ]; then | ||
| echo "WARN: Attempt to clean up the domain on libvirt" | ||
| libvirt_cleanup "$vm" | ||
| fi | ||
| } | ||
|
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| # Remove vagrant's control directories, whether local or global. | ||
| # | ||
| # Parameters: | ||
| # $1 - set to 1 to remove the global directory as well. Defaults to 0. | ||
| cfgs_wipeout() { | ||
| local global=${1:-0} | ||
| local local_cfg="${cidir}/../.vagrant" | ||
| local global_cfg="${HOME}/.vagrant.d" | ||
|
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| echo "Remove vagrant's local directory: $local_cfg" | ||
| rm -rf "$local_cfg" | ||
| if [ "$global" -eq 1 ]; then | ||
| echo "Remove vagrant's global directory: $global_cfg" | ||
| rm -rf "$global_cfg" | ||
| fi | ||
| } | ||
|
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||
| main() { | ||
| local vms=() | ||
| local ret=0 | ||
| local single_vm="" | ||
| local local_cfg=0 | ||
| local global_cfg=0 | ||
| while getopts "aghln:" OPT; do | ||
| case $OPT in | ||
| g) global_cfg=1;; | ||
| h) usage; exit 0;; | ||
| l) local_cfg=1;; | ||
| n) single_vm="$OPTARG";; | ||
| *) usage; exit 1;; | ||
| esac | ||
| done | ||
|
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| command -v vagrant &>/dev/null || \ | ||
| die "missing 'vagrant' command. Run $0 -h for help." | ||
|
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| # If there is any inconsistency on Vagrantfile then it exits here. | ||
| vagrant validate || \ | ||
| die "Vagrantfile cannot be validated. Bailing out.\n" \ | ||
| "Tip: ensure that GOPATH is exported in your environment." | ||
|
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| if [ -n "$single_vm" ]; then | ||
| vm_wipeout "$single_vm" || ret=$? | ||
| else | ||
| for vm in $(get_vms); do | ||
| vm_wipeout $vm || ret=$? | ||
| done | ||
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| [ $ret -eq 0 ] || \ | ||
| die "Failed the removal of some VM." | ||
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| # Only allow the removal of vagrant's configuration files in | ||
| # case the user wants to destroy all VMs and everything went | ||
| # well, so to avoid leaking resources. | ||
| if [[ "$local_cfg" -eq 1 || "$global_cfg" -eq 1 ]]; then | ||
| if [ $ret -ne 0 ]; then | ||
| echo "WARN: vagrant's directories are kept." | ||
| else | ||
| cfgs_wipeout "$global_cfg" || ret=$? | ||
| fi | ||
| fi | ||
| fi | ||
| return $ret | ||
| } | ||
|
|
||
| main $@ | ||
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It's kind of horrible that this isn't built into vagrant :(.