diskimage-builder/elements/simple-init/install.d/simple-init.sh
Monty Taylor 53a57e8713 Have simple-init regenerate ssh keys on boot
If the keys aren't there on boot, we want to generate them.

Change-Id: I84d185887007d501306fe22731dd073e62fdfe36
2015-05-10 13:50:49 -04:00

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#!/bin/bash
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or
# implied.
#
# See the License for the specific language governing permissions and
# limitations under the License.
# dib-lint: disable=dibdebugtrace
set -eu
set -o pipefail
INTERFACE=${1:-} #optional, if not specified configure all available interfaces
function config_exists() {
local interface=$1
if [ "$CONF_TYPE" == "netscripts" ]; then
if [ -f "/etc/sysconfig/network-scripts/ifcfg-$interface" ]; then
return 0
fi
else
ifquery $interface >/dev/null 2>&1 && return 0 || return 1
fi
return 1
}
# Test to see if config-drive exists. If not, skip and assume DHCP networking
# will work becasue sanity
if blkid -t LABEL="config-2" ; then
# Mount config drive
mkdir -p /mnt/config
mount -o mode=0700 $(blkid -t LABEL="config-2" | cut -d ':' -f 1) /mnt/config || true
/usr/local/bin/glean --ssh --skip-network
fi
if [ -f /usr/bin/dpkg ] ; then
test -f /etc/ssh/ssh_host_rsa_key || dpkg-reconfigure openssh-server
fi
if [ -n "$INTERFACE" ]; then
/usr/local/bin/glean --interface $INTERFACE
else
/usr/local/bin/glean
fi