couchdb_setup

#!/bin/bash
# couchdb_setup by Robert Starmer is licensed under a Creative Commons Attribution-ShareAlike 3.0 Unported License.

set -o errexit

usage() {
cat <<EOF
usage: $0 options

OPTIONS:
  -h           Show this message
  -p           http proxy i.e. -p http://username:password@host:port/
EOF
}

function run_cmd () {
  if [ -z "$PROXY" ]; then
    sudo $*
  else
    sudo env http_proxy=$PROXY $*
  fi
}

APT_CONFIG="-o Acquire::http::No-Cache=True -o Acquire::BrokenProxy=true -o Acquire::Retries=3"

if [ -n "$http_proxy" ]; then
  if [ -z "$https_proxy" ]; then
    echo "Please set https_proxy env variable."
    exit 1
  fi
  PROXY=$http_proxy
fi

while getopts "h:p:" OPTION
do
  case $OPTION in
    h)
      usage
      exit 1
      ;;
    p)
      PROXY=$OPTARG
      export http_proxy=$PROXY
      export https_proxy=$PROXY
  esac
done

echo "Updated apt repository..."
if ! run_cmd apt-get $APT_CONFIG update; then
  echo "Can't upadte apt repository"
  exit 1
fi

echo "Installing git..."
if ! run_cmd apt-get $APT_CONFIG install -qym git; then
  echo "Can't install prerequisite: git"
  exit 1
fi

echo "Installing puppet..."
if ! run_cmd apt-get $APT_CONFIG install -qym puppet; then
  echo "Can't install prerequisite: puppet"
  exit 1
fi

echo "Cloning couchdb repository from github.com..."
if [ -d /etc/puppet/modules/couchdb ] ; then
	echo -e "Wait, did you already grab the code? Perhaps just try rerunning puppet:\n\n\tpuppet apply -v -d /etc/puppet/modules/couchdb/manifests/init.pp -e \'include couchdb\'"
	exit 1
fi
if ! run_cmd git clone https://github.com/robertstarmer/puppet-couchdb /etc/puppet/modules/couchdb ; then
  echo "Can't run git!"
  exit 1
fi

echo "Applying manifest with puppet..."
if ! "puppet apply -v -d /etc/puppet/modules/couchdb/manifests/init.pp -e 'include couchdb' "; then
  echo "Can't run puppet! Please try again."
  exit 1
fi