From 34cddd3be83e608d6ae60c7dd4a8ddd83b06d7a3 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Michael=20P=C3=B6hn?= <michael.poehn@fsfe.org>
Date: Tue, 7 Mar 2017 15:14:10 +0100
Subject: [PATCH] delete associated libvirt domain/image when destroying
 builder vm

---
 fdroidserver/build.py | 19 +++++++++++++++++++
 1 file changed, 19 insertions(+)

diff --git a/fdroidserver/build.py b/fdroidserver/build.py
index d9ef9a0e..ceaf76d0 100644
--- a/fdroidserver/build.py
+++ b/fdroidserver/build.py
@@ -220,6 +220,25 @@ def get_clean_vm(reset=False):
         if os.path.exists('builder'):
             logging.info("Removing broken/incomplete/unwanted build server")
             vagrant(['destroy', '-f'], cwd='builder')
+            if provider == 'libvirt':
+                import libvirt
+                virConnect = None
+                virDomain = None
+                try:
+                    virConnect = libvirt.open('qemu:///system')
+                    virDomain = virConnect.lookupByName('builder_default')
+                except libvirt.libvirtError:
+                    logging.debug("no libvirt domain found, skipping delete attempt")
+                if virDomain:
+                    virDomain.undefineFlags(libvirt.VIR_DOMAIN_UNDEFINE_MANAGED_SAVE
+                                            | libvirt.VIR_DOMAIN_UNDEFINE_SNAPSHOTS_METADATA
+                                            | libvirt.VIR_DOMAIN_UNDEFINE_NVRAM)
+                if virConnect:
+                    storagePool = virConnect.storagePoolLookupByName('default')
+                    if storagePool:
+                        for vol in storagePool.listAllVolumes():
+                            if vol.name().startswith('builder'):
+                                vol.delete()
             shutil.rmtree('builder')
         os.mkdir('builder')