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Use local_ipv4 when public_ipv4 is not present.

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This commit is contained in:
Greg Swallow 2016-02-09 16:35:38 -05:00
parent f36b604bec
commit 646c22e47c
1 changed files with 10 additions and 1 deletions
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11
cluster/saltbase/salt/generate-cert/make-ca-cert.sh
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@ -33,7 +33,16 @@ if [ "$cert_ip" == "_use_gce_external_ip_" ]; then
fi
if [ "$cert_ip" == "_use_aws_external_ip_" ]; then
cert_ip=$(curl -s http://169.254.169.254/latest/meta-data/public-ipv4)
# If there's no public IP assigned (e.g. this host is running on an internal subnet in a VPC), then
# curl will happily spit out the contents of AWS's 404 page and an exit code of zero.
#
# The string containing the 404 page trips up one of easyrsa's calls to openssl later; whichever
# one creates the CA certificate, because the 404 page is > 64 characters.
if cert_ip=$(curl -f -s http://169.254.169.254/latest/meta-data/public-ipv4); then
:
else
cert_ip=$(curl -f -s http://169.254.169.254/latest/meta-data/local-ipv4)
fi
fi
sans="IP:${cert_ip}"