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bind metadata proxy to 0.0.0.0

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This commit is contained in:
Shihang Zhang
2020-07-27 18:14:33 -07:00
committed by Mike Danese
parent a0eb9d146a
commit 38f040c0a8
2 changed files with 3 additions and 2 deletions
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4
cluster/gce/gci/configure-helper.sh
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@@ -173,7 +173,7 @@ function config-ip-firewall {
# node because we don't expect the daemonset to run on this node.
if [[ "${ENABLE_METADATA_CONCEALMENT:-}" == "true" ]] && [[ ! "${METADATA_CONCEALMENT_NO_FIREWALL:-}" == "true" ]]; then
echo "Add rule for metadata concealment"
iptables -w -t nat -I PREROUTING -p tcp -d "${METADATA_SERVER_IP}" --dport 80 -m comment --comment "metadata-concealment: bridge traffic to metadata server goes to metadata proxy" -j DNAT --to-destination 127.0.0.1:988
iptables -w -t nat -I PREROUTING -p tcp ! -i eth0 -d "${METADATA_SERVER_IP}" --dport 80 -m comment --comment "metadata-concealment: bridge traffic to metadata server goes to metadata proxy" -j REDIRECT --to-ports 988
fi
# Log all metadata access not from approved processes.
@@ -940,7 +940,7 @@ EOF
limitedResources:
- resource: pods
matchScopes:
- scopeName: PriorityClass
- scopeName: PriorityClass
operator: In
values: ["system-node-critical", "system-cluster-critical"]
EOF