software/kvm: Pick up fixed qmpbackup

Fixes handling failed backups.

software/kvm/buildout.hash.cfg

@@ -43,7 +43,7 @@ md5sum = a02f0694dcb944c18d99f7f79afa2384
 
 [template-kvm-export-script]
 filename = template/kvm-export.sh.jinja2
-md5sum = a1da7809d547b4c61e7c6337bf9f8b8a
+md5sum = 3540b42e0869b409846a1601b6ea4dcc
 
 [template-nginx]
 filename = template/nginx_conf.in

software/kvm/software.cfg

@@ -36,13 +36,15 @@ parts = ${:common-parts}
 recipe = zc.recipe.egg
 eggs =
   qemu.qmp
+  colorlog
   qmpbackup
 find-links +=
-  https://github.com/abbbi/qmpbackup/releases/download/v0.37/qmpbackup-0.37.tar.gz
+  https://github.com/abbbi/qmpbackup/releases/download/v0.42/qmpbackup-0.42.tar.gz
 
 [versions]
 qemu.qmp = 0.0.3:whl
-qmpbackup = 0.37
+colorlog = 6.9.0:whl
+qmpbackup = 0.42
 
 [python-with-eggs]
 recipe = zc.recipe.egg

software/kvm/template/kvm-export.sh.jinja2

@@ -6,6 +6,9 @@ set -e
 LC_ALL=C
 export LC_ALL
 BACKUP_DIR={{ directory['backup'] }}
+# decolorize colorlog in qmpbackup
+NO_COLOR=true
+export NO_COLOR
 
 log=$(mktemp --tmpdir={{ directory['tmp'] }})
 trap "rm -f $log" EXIT TERM INT