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authorMarco Capitani <m.capitani@nextworks.it>2017-06-13 12:44:04 +0200
committerMarco Capitani <m.capitani@nextworks.it>2017-06-13 12:44:04 +0200
commite36189f8ba98d8a1b254a8dd300f59d5c12a9430 (patch)
treee815229b91e78a13cc96ec7fc3b18015b9544389 /rumba/testbeds/qemu.py
parent457977f337a47caddf8788e1d4e1d1736f2a6ccb (diff)
downloadrumba-e36189f8ba98d8a1b254a8dd300f59d5c12a9430.tar.gz
rumba-e36189f8ba98d8a1b254a8dd300f59d5c12a9430.zip
IRATI: added per-node policy support, and revamped policy data model.
additional: + fixed small bug rlated to vhost checking in qemu. + example scripts now correctly use policies.
Diffstat (limited to 'rumba/testbeds/qemu.py')
-rw-r--r--rumba/testbeds/qemu.py11
1 files changed, 6 insertions, 5 deletions
diff --git a/rumba/testbeds/qemu.py b/rumba/testbeds/qemu.py
index df02ab6..1d449dc 100644
--- a/rumba/testbeds/qemu.py
+++ b/rumba/testbeds/qemu.py
@@ -111,11 +111,12 @@ class Testbed(mod.Testbed):
if os.geteuid() != 0:
try:
subprocess.check_call(["sudo", "-v"])
- if not os.access("/dev/vhost-net", os.R_OK) \
- or not os.access("/dev/vhost-net", os.W_OK) \
- or not os.access("/dev/kvm", os.R_OK) \
- or not os.access("/dev/kvm", os.W_OK):
- raise Exception('Cannot open vhost device. Make sure it is'
+ if self.vhost and \
+ (not os.access("/dev/vhost-net", os.R_OK)
+ or not os.access("/dev/vhost-net", os.W_OK)
+ or not os.access("/dev/kvm", os.R_OK)
+ or not os.access("/dev/kvm", os.W_OK)):
+ raise Exception('Cannot open vhost device. Make sure it is '
'available and you have rw permissions '
'on /dev/vhost-net')
except subprocess.CalledProcessError: