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authorEgor Tensin <Egor.Tensin@gmail.com>2022-04-01 23:58:09 +0300
committerEgor Tensin <Egor.Tensin@gmail.com>2022-04-01 23:58:09 +0300
commitc611279949acff8dff3887444a098e263eca93bb (patch)
tree33e83fc1ad07ff640ef4d472fa353c8f639a1bde /%HOME%
parentvagrant-update-all-boxes.sh: best practices (diff)
downloadlinux-home-c611279949acff8dff3887444a098e263eca93bb.tar.gz
linux-home-c611279949acff8dff3887444a098e263eca93bb.zip
add .local/bin/virsh-cleanup.sh
Diffstat (limited to '')
-rwxr-xr-x%HOME%/.local/bin/virsh-cleanup.sh98
1 files changed, 98 insertions, 0 deletions
diff --git a/%HOME%/.local/bin/virsh-cleanup.sh b/%HOME%/.local/bin/virsh-cleanup.sh
new file mode 100755
index 0000000..1cf4c82
--- /dev/null
+++ b/%HOME%/.local/bin/virsh-cleanup.sh
@@ -0,0 +1,98 @@
+#!/usr/bin/env bash
+
+# Copyright (c) 2022 Egor Tensin <Egor.Tensin@gmail.com>
+# This file is part of the "linux-home" project.
+# For details, see https://github.com/egor-tensin/linux-home.
+# Distributed under the MIT License.
+
+set -o errexit -o nounset -o pipefail
+shopt -s inherit_errexit
+
+CONNECT="${CONNECT:=qemu:///system}"
+POOL="${POOL:=default}"
+
+dump() {
+ local prefix="${FUNCNAME[0]}"
+ [ "${#FUNCNAME[@]}" -gt 1 ] && prefix="${FUNCNAME[1]}"
+
+ local msg
+ for msg; do
+ echo "$prefix: $msg"
+ done
+}
+
+run_virsh() {
+ virsh -c "$CONNECT" "$@"
+}
+
+list_domains() {
+ run_virsh list --all --name
+}
+
+list_networks() {
+ local output
+ output="$( run_virsh net-list --all --name )"
+
+ local name
+ while IFS= read -r name; do
+ [ "$name" = default ] && continue
+ echo "$name"
+ done <<< "$output"
+}
+
+list_volumes() {
+ local output
+ output="$( run_virsh vol-list "$POOL" | tail -n +3 | tr -s ' ' )"
+
+ local name
+ while IFS=' ' read -r name _; do
+ echo "$name"
+ done <<< "$output"
+}
+
+remove_domain() {
+ local domain
+ for domain; do
+ dump "$domain"
+ run_virsh destroy "$domain"
+ run_virsh undefine "$domain"
+ done
+}
+
+remove_network() {
+ local network
+ for network; do
+ dump "$network"
+ run_virsh net-destroy "$network"
+ run_virsh net-undefine "$network"
+ done
+}
+
+remove_volume() {
+ local volume
+ for volume; do
+ dump "$volume"
+ run_virsh vol-delete --pool "$POOL" "$volume"
+ done
+}
+
+main() {
+ local output item
+
+ output="$( list_domains )"
+ if [ -n "$output" ]; then
+ while IFS= read -r item; do remove_domain "$item"; done <<< "$output"
+ fi
+
+ output="$( list_volumes )"
+ if [ -n "$output" ]; then
+ while IFS= read -r item; do remove_volume "$item"; done <<< "$output"
+ fi
+
+ output="$( list_networks )"
+ if [ -n "$output" ]; then
+ while IFS= read -r item; do remove_network "$item"; done <<< "$output"
+ fi
+}
+
+main