opendev/system-config
Code Issues Proposed changes

Always forward to 8.8.8.8 on test nodes

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Our providers have unreliable DNS in different ways.  Instead of
special casing all of them, just always forward queries to 8.8.8.8
until we have our own neutron-local recursive resolvers.

Closes-Bug: 1286963
Change-Id: I5eca2e2db75b38f829ba458bb8c3789646f562c2
This commit is contained in:
James E. Blair 2014-03-31 13:04:30 -07:00
parent 3a7afd773d
commit 0e9ddc78ab
1 changed files with 5 additions and 9 deletions
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14
modules/openstack_project/files/nodepool/scripts/prepare_node.sh
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@ -24,15 +24,11 @@ PYPY=${5:-false}
ALL_MYSQL_PRIVS=${6:-false}
# Save the nameservers configured by our provider.
echo 'forward-zone:' > /tmp/forwarding.conf
echo ' name: "."' >> /tmp/forwarding.conf
# HPCloud nameservers (which have 10. addresses) strip RRSIG records.
# Until this is resolved, use google instead.
if grep "^nameserver \(10\|206\)\." /etc/resolv.conf; then
echo " forward-addr: 8.8.8.8">> /tmp/forwarding.conf
else
grep "^nameserver" /etc/resolv.conf|sed 's/nameserver \(.*\)/ forward-addr: \1/' >> /tmp/forwarding.conf
fi
cat >/tmp/forwarding.conf <<EOF
forward-zone:
name: "."
forward-addr: 8.8.8.8
EOF
sudo hostname $HOSTNAME
# Fedora image doesn't come with wget