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Use IMDSv2 token when fetching node ip in entrypoint #1727

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Use IMDSv2 token when fetching node ip in entrypoint #1727

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4 changes: 3 additions & 1 deletion scripts/entrypoint.sh
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Original file line number Diff line number Diff line change
Expand Up @@ -125,12 +125,14 @@ wait_for_ipam() {
get_node_primary_v4_address() {
while :
do
NODE_IP=$(curl http://169.254.169.254/latest/meta-data/local-ipv4)
token=$(curl -Ss -X PUT "http://169.254.169.254/latest/api/token" -H "X-aws-ec2-metadata-token-ttl-seconds: 60")
NODE_IP=$(curl -H "X-aws-ec2-metadata-token: $token" -Ss http://169.254.169.254/latest/meta-data/local-ipv4)
if [[ "${NODE_IP}" != "" ]]; then
return 0
fi
# We sleep for 1 second between each retry
sleep 1
log_in_json info "Retrying fetching node-IP"
done
}

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