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#!/usr/bin/env bash
: '
The MIT License (MIT)
Copyright (c) 2016 Jonathan Giannuzzi
Permission is hereby granted, free of charge, to any person obtaining a copy
of this software and associated documentation files (the "Software"), to deal
in the Software without restriction, including without limitation the rights
to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
copies of the Software, and to permit persons to whom the Software is
furnished to do so, subject to the following conditions:
The above copyright notice and this permission notice shall be included in all
copies or substantial portions of the Software.
THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
SOFTWARE.
'
# https://github.com/jgiannuzzi/docker-gitolite/blob/master/LICENSE
# if command is sshd, set it up correctly
if [ "${1}" = 'sshd' ]; then
set -- /usr/sbin/sshd -D
# Setup SSH HostKeys if needed
for algorithm in rsa dsa ecdsa ed25519
do
keyfile=/etc/ssh/keys/ssh_host_${algorithm}_key
[ -f $keyfile ] || ssh-keygen -q -N '' -f $keyfile -t $algorithm
grep -q "HostKey $keyfile" /etc/ssh/sshd_config || echo "HostKey $keyfile" >> /etc/ssh/sshd_config
done
fi
# Fix permissions at every startup
chown -R git:git ~git
# Setup gitolite admin
if [ ! -f ~git/.ssh/authorized_keys ]; then
if [ -n "$SSH_KEY" ]; then
[ -n "$SSH_KEY_NAME" ] || SSH_KEY_NAME=admin
echo "$SSH_KEY" > "/tmp/$SSH_KEY_NAME.pub"
su - git -c "gitolite setup -pk \"/tmp/$SSH_KEY_NAME.pub\""
rm "/tmp/$SSH_KEY_NAME.pub"
else
echo "You need to specify SSH_KEY on first run to setup gitolite"
echo "You can also use SSH_KEY_NAME to specify the key name (optional)"
echo 'Example: docker run -e SSH_KEY="$(cat ~/.ssh/id_rsa.pub)" -e SSH_KEY_NAME="$(whoami)" jgiannuzzi/gitolite'
exit 1
fi
# Check setup at every startup
else
su - git -c "gitolite setup"
fi
exec "$@"
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