[virt-bootstrap] [PATCH v6 21/26] Use env variable for temporary directory

[Radostin Stoyanov <rstoyanov1@xxxxxxxxx>]

Allow the user to specify path for temprorary directory used by
virt-bootstrap using the `VIRTBOOTSTRAP_TMPDIR` env variable.
---
 src/virtBootstrap/utils.py | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/src/virtBootstrap/utils.py b/src/virtBootstrap/utils.py
index 4f8ae48..98664ea 100644
--- a/src/virtBootstrap/utils.py
+++ b/src/virtBootstrap/utils.py
@@ -52,6 +52,12 @@ else:
     DEFAULT_IMG_DIR = os.environ['HOME']
     DEFAULT_IMG_DIR += "/.local/share/virt-bootstrap/docker_images"
 
+# Set temporary directory
+tmp_dir = os.environ.get('VIRTBOOTSTRAP_TMPDIR', '/tmp')
+if not os.path.exists(tmp_dir):
+    os.makedirs(tmp_dir)
+tempfile.tempdir = tmp_dir
+
 
 class BuildImage(object):
     """
-- 
2.13.5

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