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Add kubeconfig option (#81)

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Iñaki Domínguez Ochoa 2018-08-20 21:28:22 +02:00 committed by Chris O'Haver
parent 5b8ae1cda0
commit 82742c778a
1 changed files with 13 additions and 3 deletions
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16
kubernetes/deploy.sh
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@ -4,7 +4,7 @@
show_help () {
cat << USAGE
usage: $0 [ -r REVERSE-CIDR ] [ -i DNS-IP ] [ -d CLUSTER-DOMAIN ] [ -t YAML-TEMPLATE ]
usage: $0 [ -r REVERSE-CIDR ] [ -i DNS-IP ] [ -d CLUSTER-DOMAIN ] [ -t YAML-TEMPLATE ] [ -k KUBECONFIG ]
-r : Define a reverse zone for the given CIDR. You may specifcy this option more
than once to add multiple reverse zones. If no reverse CIDRs are defined,
@ -21,7 +21,7 @@ YAML_TEMPLATE=`pwd`/coredns.yaml.sed
# Get Opts
while getopts "hr:i:d:t:" opt; do
while getopts "hr:i:d:t:k:" opt; do
case "$opt" in
h) show_help
;;
@ -33,16 +33,26 @@ while getopts "hr:i:d:t:" opt; do
;;
t) YAML_TEMPLATE=$OPTARG
;;
k) KUBECONFIG=$OPTARG
;;
esac
done
# Set kubeconfig flag if config specified
if [[ ! -z $KUBECONFIG ]]; then
if [[ -f $KUBECONFIG ]]; then
KUBECONFIG="--kubeconfig $KUBECONFIG"
else
KUBECONFIG=""
fi
fi
# Conditional Defaults
if [[ -z $REVERSE_CIDRS ]]; then
REVERSE_CIDRS="in-addr.arpa ip6.arpa"
fi
if [[ -z $CLUSTER_DNS_IP ]]; then
# Default IP to kube-dns IP
CLUSTER_DNS_IP=$(kubectl get service --namespace kube-system kube-dns -o jsonpath="{.spec.clusterIP}")
CLUSTER_DNS_IP=$(kubectl get service --namespace kube-system kube-dns -o jsonpath="{.spec.clusterIP}" $KUBECONFIG)
if [ $? -ne 0 ]; then
>&2 echo "Error! The IP address for DNS service couldn't be determined automatically. Please specify the DNS-IP with the '-i' option."
exit 2