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#!/bin/sh
#TODO.md
yum_makecache_retry() {
  tries=0
  until [ $tries -ge 5 ]
  do
    yum makecache && break
    let tries++
    sleep 1
  done
}

if [ "x$KITCHEN_LOG" = "xDEBUG" -o "x$OMNIBUS_ANSIBLE_LOG" = "xDEBUG" ]; then
  export PS4='(${BASH_SOURCE}:${LINENO}): - [${SHLVL},${BASH_SUBSHELL},$?] $ '
  set -x
fi

if [ ! $(which ansible-playbook) ]; then
  if [ -f /etc/centos-release ] || [ -f /etc/redhat-release ] || [ -f /etc/oracle-release ] || [ -f /etc/system-release ] || grep -q 'Amazon Linux' /etc/system-release; then

    # Install required Python libs and pip
    # Fix EPEL Metalink SSL error
    # - workaround: https://community.hpcloud.com/article/centos-63-instance-giving-cannot-retrieve-metalink-repository-epel-error
    # - SSL secure solution: Update ca-certs!!
    #   - http://stackoverflow.com/q/26734777/645491#27667111
    #   - http://serverfault.com/q/637549/77156
    #   - http://unix.stackexchange.com/a/163368/7688
    yum -y install ca-certificates nss
    yum clean all
    rm -rf /var/cache/yum
    yum_makecache_retry
    yum -y install epel-release
    # One more time with EPEL to avoid failures
    yum_makecache_retry

    yum -y install python-pip PyYAML python-jinja2 python-httplib2 python-keyczar python-paramiko git
    # If python-pip install failed and setuptools exists, try that
    if [ -z "$(which pip)" -a -z "$(which easy_install)" ]; then
      yum -y install python-setuptools
      easy_install pip
    elif [ -z "$(which pip)" -a -n "$(which easy_install)" ]; then
      easy_install pip
    fi

    # Install passlib for encrypt
    yum -y groupinstall "Development tools"
    yum -y install python-devel MySQL-python sshpass && pip install pyrax pysphere boto passlib dnspython

    # Install Ansible module dependencies
    yum -y install bzip2 file findutils git gzip hg svn sudo tar which unzip xz zip libselinux-python
    [ -n "$(yum search procps-ng)" ] && yum -y install procps-ng || yum -y install procps
  elif [ -f /etc/debian_version ] || [ grep -qi ubuntu /etc/lsb-release ] || grep -qi ubuntu /etc/os-release; then
    apt-get update
    # Install via package
    # apt-get update && \
    # apt-get install --no-install-recommends -y software-properties-common && \
    # apt-add-repository ppa:ansible/ansible && \
    # apt-get update && \
    # apt-get install -y ansible

    # Install required Python libs and pip
    apt-get install -y  python-pip python-yaml python-jinja2 python-httplib2 python-paramiko python-pkg-resources
    [ -n "$( apt-cache search python-keyczar )" ] && apt-get install -y  python-keyczar
    if ! apt-get install -y git ; then
      apt-get install -y git-core
    fi
    # If python-pip install failed and setuptools exists, try that
    if [ -z "$(which pip)" -a -z "$(which easy_install)" ]; then
      apt-get -y install python-setuptools
      easy_install pip
    elif [ -z "$(which pip)" -a -n "$(which easy_install)" ]; then
      easy_install pip
    fi
    # If python-keyczar apt package does not exist, use pip
    [ -z "$( apt-cache search python-keyczar )" ] && sudo pip install python-keyczar

    # Install passlib for encrypt
    apt-get install -y build-essential
    apt-get install -y python-all-dev python-mysqldb sshpass && pip install pyrax pysphere boto passlib dnspython

    # Install Ansible module dependencies
    apt-get install -y bzip2 file findutils git gzip mercurial procps subversion sudo tar debianutils unzip xz-utils zip python-selinux

  else
    echo 'WARN: Could not detect distro or distro unsupported'
    echo 'WARN: Trying to install ansible via pip without some dependencies'
    echo 'WARN: Not all functionality of ansible may be available'
  fi

  mkdir /etc/ansible/
  echo -e '[local]\nlocalhost\n' > /etc/ansible/hosts
  pip install ansible

  if [ -f /etc/centos-release ] || [ -f /etc/redhat-release ] || [ -f /etc/oracle-release ] || [ -f /etc/system-release ] || grep -q 'Amazon Linux' /etc/system-release; then
    # Fix for pycrypto pip / yum issue
    # https://github.com/ansible/ansible/issues/276
    if  ansible --version 2>&1  | grep -q "AttributeError: 'module' object has no attribute 'HAVE_DECL_MPZ_POWM_SEC'" ; then
      echo 'WARN: Re-installing python-crypto package to workaround ansible/ansible#276'
      echo 'WARN: https://github.com/ansible/ansible/issues/276'
      pip uninstall -y pycrypto
      yum erase -y python-crypto
      yum install -y python-crypto python-paramiko
    fi
  fi

fi