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42 lines
1.7 KiB
42 lines
1.7 KiB
#!/bin/bash
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# -------------------------------------------------------------------------- #
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# Copyright 2010-2014, C12G Labs S.L. #
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# #
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# Licensed under the Apache License, Version 2.0 (the "License"); you may #
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# not use this file except in compliance with the License. You may obtain #
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# a copy of the License at #
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# #
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# http://www.apache.org/licenses/LICENSE-2.0 #
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# #
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# Unless required by applicable law or agreed to in writing, software #
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# distributed under the License is distributed on an "AS IS" BASIS, #
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# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. #
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# See the License for the specific language governing permissions and #
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# limitations under the License. #
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#--------------------------------------------------------------------------- #
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function add_keys {
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while read key; do
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if ! grep -q -F "$key" /root/.ssh/authorized_keys; then
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echo "$key" >> /root/.ssh/authorized_keys
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fi
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done
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}
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[ -z "${SSH_PUBLIC_KEY}${EC2_PUBLIC_KEY}" ] && exit 0
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[ ! -f /root/.ssh/authorized_keys ] && touch /root/.ssh/authorized_keys
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mkdir -m0700 -p /root/.ssh
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if [ -n "$SSH_PUBLIC_KEY" ]; then
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echo "$SSH_PUBLIC_KEY" | add_keys
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fi
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if [ -n "$EC2_PUBLIC_KEY" ]; then
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echo "$EC2_PUBLIC_KEY" | add_keys
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fi
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chmod 600 /root/.ssh/authorized_keys
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