#!/bin/bash
#
#    Copyright (C) 2014 Canonical Ltd.
#
#    Authors: Nicolas Thomss  <nicolas.thomas@canonical.com>
#
#    This program is free software: you can redistribute it and/or modify
#    it under the terms of the GNU General Public License as published by
#    the Free Software Foundation, version 3 of the License.
#
#    This program is distributed in the hope that it will be useful,
#    but WITHOUT ANY WARRANTY; without even the implied warranty of
#    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
#    GNU General Public License for more details.
#
#    You should have received a copy of the GNU General Public License

set -ex
## TODO use sudo apt-get install python-openstackclient    instead
## examples:
## openstack  ip floating list  --format=csv
##  openstack  ip floating create  --format=shell ext_net
## to avoid table parsing..
## openstack server show -c status --format value my-instance-name


echo "This command is run to launch the first instance on a new Orange box Openstack deployment"

source ~/nova.rc

#Create a floating IP for the instance
if ( nova list | grep jumpserver2 >/dev/null )
then
    FLOAT_IP="$(nova list | grep jumpserver2 | awk '{ print $13 }')"
else
    FLOAT_IP="$(openstack ip floating create ext-net -c ip -f value)"
fi
    
#Launch an instance
NET_UUID="$(nova net-list | grep private | awk '{ print $2 }')"
IMAGE_UUID="$(nova image-list | grep Xenial | awk '{ print $2 }')"
nova list | grep jumpserver2 ||nova boot --flavor m1.small --key-name default --image $IMAGE_UUID --nic net-id=$NET_UUID --security-group default jumpserver2
# checking jumpserver2 state until active ..
INST_STATE=` nova show jumpserver2 | grep status | awk '{print $4}'`
while [ $INST_STATE != "ACTIVE" ]; 
do  
    INST_STATE=` nova show jumpserver2 | grep status | awk '{print $4}'`
    echo "Jumpserver2 instance state is: "$INST_STATE" waiting to be active"
    sleep 1
done
sleep 6
#Associate the floating IP with the new instance
nova floating-ip-associate jumpserver2 $FLOAT_IP || true 

sleep 30

### make it more Readable
export SSH="ssh -o StrictHostKeyChecking=no ubuntu@$FLOAT_IP"


#Add juju stable repo
$SSH sudo add-apt-repository -y ppa:juju/stable

#SSH into the instance and install Juju
$SSH sudo apt-get -y update

$SSH sudo apt-get -y install juju python-novaclient python-swiftclient


#copy over SSH keys
scp -o StrictHostKeyChecking=no ~/.ssh/id_rsa* ubuntu@$FLOAT_IP:~/.ssh/


#Output a juju cloud file that works on this cloud
$SSH \
"echo 'clouds:
    openstack:
      type: openstack
      auth-types: [access-key, userpass]
      regions:
        $OS_REGION_NAME:
          endpoint: $OS_AUTH_URL
' > os-cloud.yaml"
$SSH juju add-cloud openstack os-cloud.yaml

#Output a juju cred file that works on this cloud
$SSH \
"echo 'credentials:
  openstack:
    openstack:
      auth-type: userpass
      password: $OS_PASSWORD
      tenant-name: $OS_TENANT_NAME
      username: $OS_USERNAME
' > os-creds.yaml"

$SSH "juju add-credential openstack -f os-creds.yaml"

## Creating images metadata
$SSH mkdir -p juju-meta
for s in precise trusty xenial win2012r2
do
#Create juju metadata
    IMAGE_UUID="$(nova image-list | grep -i $s | awk '{ print $2 }')"
    [ -n "$IMAGE_UUID" ] &&  $SSH "juju metadata generate-image -a amd64 -u $OS_AUTH_URL -i $IMAGE_UUID -r $OS_REGION_NAME -d juju-meta/ -s $s"
done

## Generate tools (needed if windows is in).
$SSH "juju metadata generate-tools -d juju-meta/ "

## upload images and tools streams to swift and make public
$SSH "cd ~/juju-meta/ && swift --os-auth-url $OS_AUTH_URL --os-username $OS_USERNAME \
 --os-password $OS_PASSWORD --os-tenant-name $OS_TENANT_NAME \
upload juju-meta images"
$SSH "cd ~/juju-meta/ && swift --os-auth-url $OS_AUTH_URL --os-username $OS_USERNAME \
 --os-password $OS_PASSWORD --os-tenant-name $OS_TENANT_NAME \
upload juju-meta tools"

$SSH swift --os-auth-url $OS_AUTH_URL --os-username $OS_USERNAME  --os-password $OS_PASSWORD \
 --os-tenant-name $OS_TENANT_NAME  post -r '.r:*' juju-meta

## collect the URL for getting the images 
$($SSH swift --os-auth-url $OS_AUTH_URL --os-username $OS_USERNAME  --os-password $OS_PASSWORD \
 --os-tenant-name $OS_TENANT_NAME auth)

###
###juju bootstrap openstack openstack --config image-metadata-url=http://192.168.16.5/juju/images/ --config network=private --upload-tools --debug -v
###

my_ip=`ip route | grep src| grep -v virb|grep -v lxcb| head -1| cut -d " " -f 12 `
#Bootstrap Juju
##$SSH "juju bootstrap openstack openstack --metadata-source=/var/www/html/juju-meta/ --upload-tools"
$SSH "juju bootstrap openstack openstack --config image-metadata-url=$OS_STORAGE_URL/juju-meta/images/ --config tools-metadata-url=$OS_STORAGE_URL/juju-meta/tools/ --config network=private"



## useless if juju floating ip option on.
#########################################
#Create a new floating IP and associate with juju bootstrap instance
#INSTANCE_ID="$(nova list | grep juju-openstack-machine-0 | awk '{ print $2}')"
#FLOAT_IP2="$(nova floating-ip-create | grep ext_net | awk '{ print $2}')"
#nova floating-ip-associate $INSTANCE_ID $FLOAT_IP2 

#Print the address of Juju-gui for deployments on Openstack
echo "Now connect to the Juju-GUI at: http://$FLOAT_IP2/ to continue deployments on Openstack."
echo "Pass: $OS_PASSWORD"

echo "OR Log in to openstack Jumpserver2 to deploy from command line"
echo "ssh ubuntu@$FLOAT_IP"
echo " You must set the following if creating a new model:"
echo " juju set-model-config image-metadata-url=$OS_STORAGE_URL/juju-meta/images/ tools-metadata-url=$OS_STORAGE_URL/juju-meta/tools/ network=private"
exit