#!/usr/bin/env bash
set -eu
# Copyright [2016] [Kevin Carter]
#
# 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.

# Load all functions
source functions.rc

# Reset the ssh-agent service to remove potential key issues
ssh_agent_reset

# Set the default preseed device name.
#  This is being set because sda is on hosts, vda is kvm, xvda is xen.
DEVICE_NAME="${DEVICE_NAME:-vda}"

# Create VM Basic Configuration files
for node_type in $(get_all_types); do
  for node in $(get_host_type ${node_type}); do
    cp -v "templates/vmnode-config/${node_type}.openstackci.local.xml" /etc/libvirt/qemu/${node%%":"*}.openstackci.local.xml
    sed -i "s|__NODE__|${node%%":"*}|g" /etc/libvirt/qemu/${node%%":"*}.openstackci.local.xml
    sed -i "s|__COUNT__|${node:(-2)}|g" /etc/libvirt/qemu/${node%%":"*}.openstackci.local.xml
    sed -i "s|__DEVICE_NAME__|${DEVICE_NAME}|g" /etc/libvirt/qemu/${node%%":"*}.openstackci.local.xml
  done
done

# Populate network configurations based on node type
for node_type in $(get_all_types); do
  for node in $(get_host_type ${node_type}); do
    sed "s/__COUNT__/${node#*":"}/g" "templates/network-interfaces/vm.openstackci.local-bonded-bridges.cfg" > "/var/www/html/osa-${node%%":"*}.openstackci.local-bridges.cfg"
  done
done

# Kick all of the VMs to run the cloud
#  !!!THIS TASK WILL DESTROY ALL OF THE ROOT DISKS IF THEY ALREADY EXIST!!!
rekick_vms

# Wait here for all nodes to be booted and ready with SSH
wait_ssh

# Export all system keys
mkdir -p /tmp/keys
for i in $(apt-key list | awk '/pub/ {print $2}' | awk -F'/' '{print $2}'); do
  apt-key export "$i" > "/tmp/keys/$i"
done

# Get the ubuntu release version from VMs.
RELEASE_VERSION=`ssh -q -o StrictHostKeyChecking=no 10.0.0.100 "lsb_release -sr"`

# Ensure that all running VMs have an updated apt-cache with keys
for node in $(get_all_hosts); do
  ssh -q -n -f -o StrictHostKeyChecking=no 10.0.0.${node#*":"} "mkdir -p /tmp/keys"
  for i in /etc/apt/apt.conf.d/00-nokey /etc/apt/sources.list /tmp/sources.list /etc/apt/sources.list.d/* /tmp/keys/*; do
    if [[ -f "$i" ]]; then
      scp "$i" "10.0.0.${node#*":"}:$i"
    fi
  done
  if [[ "14.04" != "${RELEASE_VERSION:0:5}" ]]; then
    ssh -q -n -f -o StrictHostKeyChecking=no 10.0.0.${node#*":"} "mv /tmp/sources.list /etc/apt/sources.list"
  fi
  ssh -q -n -f -o StrictHostKeyChecking=no 10.0.0.${node#*":"} "(for i in /tmp/keys/*; do \
      apt-key add \$i; \
      apt-key adv --keyserver keyserver.ubuntu.com --recv-keys \$(basename \$i); done); \
    apt-get clean; \
    apt-get update"
done