#!/bin/bash

### Some other ways to get build_node_ip in case you don't want to make a file on Jenkins server ###
#build_node_ip=$(openstack server list -c Name -c Networks -f value | egrep ${stack_name} | awk '{print $NF}')
#build_node_ip=$(openstack server show ${stack_name} -f value -c addresses | cut -d' ' -f2 )

### Setting variables used in this script ###
build_node_ip=$(openstack server list -c Name -c Networks -f value | egrep ${openstack_build_stack_name} | awk '{print $NF}' | sed 's/.*=//g')
ssh_cmd="ssh -o StrictHostKeychecking=no -i ${ssh_key} ${remote_user}@${build_node_ip}"
docker_repo="https://download.docker.com/linux/centos/docker-ce.repo"

####################################
### PREPARATIONS FOR CENTOS ONLY ###
####################################

### Required by special centos docker recommended by ONAP ###
RESULT=$(${ssh_cmd} "sudo yum-config-manager --add-repo ${docker_repo}")
if [[ $? -ne 0 ]]; then
  echo "Failed to install add repo successfully: $RESULT"
  exit -1
fi

### Enable epel repo for npm and jq ###
RESULT=$(${ssh_cmd} "sudo yum install -y epel-release")
if [[ $? -ne 0 ]]; then
  echo "Failed to install epel-release successfully: $RESULT"
  exit -1
fi

### Install following packages ###
RESULT=$(${ssh_cmd} "sudo yum install -y docker-ce-18.09.5 python-pip git createrepo expect nodejs npm jq")
if [[ $? -ne 0 ]]; then
  echo "Failed to install packages successfully: $RESULT"
  exit -1
fi

### Offline Installer is using python3 now, thus need to install python3 and pip3 ###
RESULT=$(${ssh_cmd} "sudo yum install -y python36 python36-pip")
if [[ $? -ne 0 ]]; then
  echo "Failed to install packages: $RESULT"
  exit -1
fi

### Install Twine, specific version 1.15.0 used, because new version 2.0.0 breaks the installation ###
RESULT=$(${ssh_cmd} "sudo pip install twine==1.15.0")
if [[ $? -ne 0 ]]; then
  echo "Failed to pip install twine: $RESULT"
  exit -1
fi

### Starting Docker Service ###
RESULT=$(${ssh_cmd} "sudo service docker start")
if [[ $? -ne 0 ]]; then
  echo "Failed to pip install twine: $RESULT"
  exit -1
fi

### Clone the OFfline Installer repo ###
RESULT=$(${ssh_cmd} " sudo git clone https://gerrit.onap.org/r/oom/offline-installer /tmp/onap-offline")
if [[ $? -ne 0 ]]; then
  echo "Failed to clone onap/offline/install repo: $RESULT"
  exit -1
fi
sleep 5

### Install the required python packages ###
RESULT=$(${ssh_cmd} "sudo pip3 install -r /tmp/onap-offline/build/requirements.txt")
if [[ $? -ne 0 ]]; then
  echo "Failed to install: $RESULT"
  exit -1
fi
RESULT=$(${ssh_cmd} "sudo pip3 install -r /tmp/onap-offline/build/download/requirements.txt")
if [[ $? -ne 0 ]]; then
  echo "Failed to install: $RESULT"
  exit -1
fi