27 lines
1.1 KiB
Bash
Executable File
27 lines
1.1 KiB
Bash
Executable File
#!/bin/bash -x
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# Distribute SSH keys on all nodes deployed by OpenStack Fuel
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KEY_FILE_NAME="${HOME}/.ssh/os_faults"
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HOST=${1:-fuel.local}
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USERNAME=${2:-root}
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echo "distributing keys to Fuel: ${USERNAME}@${HOST}"
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if [ ! -f ${KEY_FILE_NAME} ]; then
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echo "generating new key in ${KEY_FILE_NAME}"
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ssh-keygen -b 4096 -f ${KEY_FILE_NAME} -q -t rsa -P ""
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fi
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echo "copying the key to master node ${USERNAME}@${HOST}"
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ssh-copy-id -i ${KEY_FILE_NAME} -o UserKnownHostsFile=/dev/null -o StrictHostKeyChecking=no ${USERNAME}@${HOST}
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echo "get list of nodes in the cluster"
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for NODE in `ssh -i ${KEY_FILE_NAME} -o UserKnownHostsFile=/dev/null -o StrictHostKeyChecking=no ${USERNAME}@${HOST} fuel2 node list -c ip -f value`; do
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echo "copying the key to node ${NODE}"
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# ssh-copy-id does not copy the key over the hop when the destination is already reachable via its own key
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cat ${KEY_FILE_NAME}.pub | ssh -i ${KEY_FILE_NAME} ${USERNAME}@${HOST} ssh ${NODE} 'tee -a .ssh/authorized_keys'
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ssh -i ${KEY_FILE_NAME} -o UserKnownHostsFile=/dev/null -o StrictHostKeyChecking=no -o ProxyCommand="ssh -i ${KEY_FILE_NAME} -W %h:%p ${USERNAME}@${HOST}" root@${NODE} hostname
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done
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