hostconfig-operator/airship-host-config/install_ssh_private_key.sh

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#!/bin/bash
hosts=(`kubectl get nodes -o wide | awk '{print $1}' | sed -e '1d'`)
hosts_ips=(`kubectl get nodes -o wide | awk '{print $6}' | sed -e '1d'`)
get_username_password(){
if [ -z "$1" ]; then USERNAME="vagrant"; else USERNAME=$1; fi
if [ -z "$2" ]; then PASSWORD="vagrant"; else PASSWORD=$2; fi
echo $USERNAME $PASSWORD
}
copy_ssh_keys(){
read USERNAME PASSWORD < <(get_username_password $1 $2)
for i in "${!hosts[@]}"
do
printf 'Working on host %s with Index %s and having IP %s\n' "${hosts[i]}" "$i" "${hosts_ips[i]}"
ssh-keygen -q -t rsa -N '' -f ${hosts[i]}
sshpass -p $PASSWORD ssh-copy-id -o StrictHostKeyChecking=no -i ${hosts[i]} $USERNAME@${hosts_ips[i]}
kubectl create secret generic ${hosts[i]} --from-literal=username=$USERNAME --from-file=ssh_private_key=${hosts[i]}
kubectl annotate node ${hosts[i]} secret=${hosts[i]}
done
}
copy_ssh_keys $1 $2