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-rw-r--r--mirrors/management/commands/mirrorresolv.py8
1 files changed, 7 insertions, 1 deletions
diff --git a/mirrors/management/commands/mirrorresolv.py b/mirrors/management/commands/mirrorresolv.py
index 4e812f2..0370f8e 100644
--- a/mirrors/management/commands/mirrorresolv.py
+++ b/mirrors/management/commands/mirrorresolv.py
@@ -41,13 +41,19 @@ def resolve_mirrors():
logger.debug("requesting list of mirror URLs")
for mirrorurl in MirrorUrl.objects.filter(mirror__active=True):
try:
+ # save old values, we can skip no-op updates this way
+ oldvals = (mirrorurl.has_ipv4, mirrorurl.has_ipv6)
logger.debug("resolving %3i (%s)", mirrorurl.id, mirrorurl.hostname)
families = mirrorurl.address_families()
mirrorurl.has_ipv4 = socket.AF_INET in families
mirrorurl.has_ipv6 = socket.AF_INET6 in families
logger.debug("%s: v4: %s v6: %s", mirrorurl.hostname,
mirrorurl.has_ipv4, mirrorurl.has_ipv6)
- mirrorurl.save(force_update=True)
+ # now check new values, only update if new != old
+ newvals = (mirrorurl.has_ipv4, mirrorurl.has_ipv6)
+ if newvals != oldvals:
+ logger.debug("values changed for %s", mirrorurl)
+ mirrorurl.save(force_update=True)
except socket.error, e:
logger.warn("error resolving %s: %s", mirrorurl.hostname, e)