bootstrap_ops_man

#!/bin/bash

set -e

function welcome {
  printf "\nThis script is necessary in Ops Man early alpha.\n"
  printf "First let's check some things...\n"
  check_things
  ask_and_do $need_stemcell "Wrong Stemcell. Fix it?" rename_stemcell
  ask_and_do $need_bosh_pem "Need BOSH keypair in AWS (non-destructive). Ok?" create_keypair
  ask_and_do $need_download_runtime "Download and import experimental Elastic Runtime for AWS?" grab_runtime
  ask_and_do $need_import_runtime "Import experimental Elastic Runtime for AWS?" import_runtime
}

function ask_and_do () {
  if [ $1 = TRUE ]
  then
    read -r -p "$(echo -e $2 '\n\b')" response
    response=${response,,}
    if [[ $response =~ ^(yes|y)$ ]]
    then
      eval $3
    fi
  fi
}

function check_things {
  if [ -f /var/tempest/stemcells/bosh-stemcell-2690-aws-xen-ubuntu-trusty-go_agent.tgz ]
  then
    need_stemcell=TRUE
  else
    need_stemcell=FALSE
  fi

  if [ -f /home/tempest-web/tempest/assets/bosh.pem ]
  then
    need_bosh_pem=FALSE
  else
    need_bosh_pem=TRUE
  fi

  if [ -f /tmp/runtime/ccc.zip ]
  then
    need_download_runtime=FALSE
  else
    need_download_runtime=TRUE
  fi

  if [ "$(ls -A /var/tempest/workspaces/default/metadata)" ]; then
    need_import_runtime=FALSE
  else
    need_import_runtime=TRUE
  fi

}

function rename_stemcell {
  pushd /var/tempest/stemcells
  mv bosh-stemcell-2690-aws-xen-ubuntu-trusty-go_agent.tgz bosh-stemcell-2690.6-aws-xen-ubuntu-trusty-go_agent.tgz || true
  popd
  printf "Stemcell fixed.\n"
}

function grab_runtime {
  rm -rf /tmp/runtime
  mkdir /tmp/runtime
  pushd /tmp/runtime
  wget https://s3.amazonaws.com/experimental-runtime-aws/ccc.zip
  popd
}


function import_runtime {
  printf "Importing experimental runtime to Ops Manager\n"
  read -r -p "$(echo -e 'Ops Manager username:\n\b')" ops_man_user
  if [ $ops_man_user == "" ]
  then
    err "No username provided"
  else
    read -r -p "$(echo -e 'Ops Manager password:\n\b')" ops_man_password
    if [ $ops_man_password == "" ]
    then
      err "No password provided"
    fi
  fi
  printf "This operation will take a few minutes...\n"
  curl 'https://localhost/api/products' -F 'product[file]=@/tmp/runtime/ccc.zip' -X POST -u $ops_man_user:$ops_man_password -k
}


function create_keypair {
  read -r -p "$(echo -e 'Enter AWS Key ID:\n\b')" aws_key_id
  if [ $aws_key_id == "" ]
  then
    err "No key provided"
  else
    read -r -p "$(echo -e 'Enter AWS Secret Access Key:\n\b')" aws_secret_key
    if [ $aws_secret_key == "" ]
    then
      err "No secret key provided"
    fi
  fi

  printf "Creating a tmp directory for AWS CLI\n"
  rm -rf /tmp/awscli
  mkdir /tmp/awscli
  pushd /tmp/awscli
  wget https://s3.amazonaws.com/aws-cli/awscli-bundle.zip > /dev/null
  unzip awscli-bundle.zip
  ./awscli-bundle/install -i /usr/local/aws -b /usr/local/bin/aws
  popd

  printf "Creating another tmp directory for jq parser\n"
  rm -rf /tmp/jq
  mkdir /tmp/jq

  pushd /tmp/jq
  wget http://stedolan.github.io/jq/download/source/jq-1.4.tar.gz
  tar -xzvf jq-1.4.tar.gz
  cd jq-1.4
  ./configure ; make
  sudo make install
  popd

  aws configure set aws_access_key_id $aws_key_id ; aws configure set aws_secret_access_key $aws_secret_key ; aws configure set region us-east-1
  aws ec2 create-key-pair --key-name 'bosh' > /tmp/out.txt; sleep 5
  if [ -s /tmp/out.txt ]
  then
    printf "Saving private key /home/tempest/web/assets/bosh.pem\n"
    mkdir -p /home/tempest-web/tempest/assets
    cat /tmp/out.txt | jq -r '.KeyMaterial' > /home/tempest-web/tempest/assets/bosh.pem
  else
    err "Something went wrong. Maybe your key was incorrect\n"
  fi
}


err () {
  printf $1
  printf $2
  exit 1;
}

welcome
printf "\nScript complete!"