Set locale before check dnsmasq version

In some locale settings, cmd "dnsmasq --version" returns unexpected
result even when dnsmasq is the right version.

This fix sets env variable as "LC_ALL=C" to make sure dnsmasq version
check returns correct result.

Change-Id: I3d1c7793632f2c62e7b54e250e052de15f978e59
Closes-Bug:1412738

diff --git a/neutron/cmd/sanity/checks.py b/neutron/cmd/sanity/checks.py
index 9c77aa0b022ca868bbda146657f7eb0bd33357b7..094305661f69ff78c4e6323854ba764ced416101 100644 (file)
--- a/neutron/cmd/sanity/checks.py
+++ b/neutron/cmd/sanity/checks.py
@@ -144,7 +144,8 @@ def get_minimal_dnsmasq_version_supported():
 def dnsmasq_version_supported():
     try:
         cmd = ['dnsmasq', '--version']
-        out = agent_utils.execute(cmd)
+        env = {'LC_ALL': 'C'}
+        out = agent_utils.execute(cmd, addl_env=env)
         m = re.search(r"version (\d+\.\d+)", out)
         ver = float(m.group(1)) if m else 0
         if ver < MINIMUM_DNSMASQ_VERSION: