#!/bin/bash -e
# required to start loading IIAB with ansible
FOUND=""
VER=""
# below are unused for future use
GOOD_VER=""
URL="NA"
# TODO add check for version - to revese patching if upgrading
if [ $(which ansible-playbook) ]; then
    VER=`ansible --version|head -n 1|cut -f 2 -d " "`
    GOOD_VER=`echo $VER | grep ^2.4`
# 2.2.0.0 -> 2.4.0 patching was not applied -just upgrade via pip
    if [ $GOOD_VER = "" ]; then
        echo "Ansible $VER installed updating to 2.4.0"
        pip install --upgrade ansible==2.4.1 --disable-pip-version-check
        exit 0
    fi
# keep an eye out for 2.4.1.X in the future
    if [ $VER = "2.4.1.0" ]; then
        echo "Ansible $VER installed exiting..."
        exit 0
    fi
fi

# TODO add check for version - to revese patching if upgrading
#if [ $(which ansible-playbook) ]; then
#    VER=`ansible --version|head -n 1|cut -f 2 -d " "`

echo "Installing --- Please Wait"
if [ -f /etc/fedora-release ]; then
    VER=`grep VERSION_ID /etc/*elease | cut -d= -f2`
    URL=https://github.com/jvonau/iiab/blob/ansible/vars/fedora-$VER.yml
    dnf -y upgrade
    dnf -y install ansible git bzip2 file findutils gzip hg svn sudo tar which unzip xz zip libselinux-python
    dnf -y install python-pip python-setuptools python-wheel patch
    FOUND="yes"
    FAMILY="redhat"
fi
# might have to revisit dependencies with a redhat dialect
# ansible python-kerberos python-selinux python-winrm python-xmltodict sshpass bzip2 file findutils gzip tar unzip zip python-keyczar python-boto python-dnspython python-pyrax python-sphere

if [ -f /etc/centos-release ]; then
    yum -y upgrade
    yum -y install ca-certificates nss epel-release
    yum -y install git bzip2 file findutils gzip hg svn sudo tar which unzip xz zip libselinux-python
    yum -y install python-pip python-setuptools python-wheel patch
    yum -y install http://releases.ansible.com/ansible/rpm/release/epel-7-x86_64/ansible-2.4.1.0-1.el7.ans.noarch.rpm
    FOUND="yes"
    FAMILY="redhat"
fi
if [ -f /etc/olpc-release ]; then
    yum -y upgrade
    yum -y install ca-certificates nss
    yum -y install git bzip2 file findutils gzip hg svn sudo tar which unzip xz zip libselinux-python
    yum -y install python-pip python-setuptools python-wheel patch
    pip install --upgrade pip setuptools wheel #EOL just do it
    FOUND="yes"
    FAMILY="olpc"
fi

if [ -f /etc/debian_version ]; then
    echo "deb http://ppa.launchpad.net/ansible/ansible/ubuntu xenial main" >> /etc/apt/sources.list
    apt-get -y install dirmngr
    apt-key adv --keyserver keyserver.ubuntu.com --recv-keys 93C4A3FD7BB9C367
    apt-get -y update
    apt-get -y install ansible git python-pip python-setuptools python-wheel patch
#    apt-get install ansible python-kerberos python-selinux python-winrm python-xmltodict sshpass bzip2 file findutils gzip tar unzip zip python-keyczar python-boto python-dnspython python-pyrax python-sphere
    FOUND="yes"
    FAMILY="debian"
fi
# Has 2.2.1
if [ `grep -qi raspbian /etc/*elease` ]; then
    echo "deb http://ppa.launchpad.net/ansible/ansible/ubuntu xenial main" >> /etc/apt/sources.list
    apt-get -y install dirmngr
    apt-key adv --keyserver keyserver.ubuntu.com --recv-keys 93C4A3FD7BB9C367
    apt-get -y update
    apt-get -y install ansible git python-pip python-setuptools python-wheel patch
#    apt-get install ansible python-kerberos python-selinux python-winrm python-xmltodict sshpass bzip2 file findutils gzip tar unzip zip python-keyczar python-boto python-dnspython python-pyrax python-sphere
    FOUND="yes"
    FAMILY="debian"
fi
if [ ! $FOUND = "yes" ]; then
    if [ `grep -qi ubuntu /etc/lsb-release` ] ||  [ `grep -qi ubuntu /etc/os-release` ]; then
        apt-add-repository -y ppa:ansible/ansible
        apt-get -y update
        apt-get -y install ansible git python-pip python-setuptools python-wheel patch
#        apt-get install ansible python-kerberos python-selinux python-winrm python-xmltodict sshpass bzip2 file findutils gzip tar unzip zip python-keyczar python-boto python-dnspython python-pyrax python-sphere
        FOUND="yes"
        FAMILY="debian"
    fi
fi
if [ ! $FOUND = "yes" ]; then
    echo 'WARN: Could not detect distro or distro unsupported'
    exit 1
fi

# latest pip 2.2 is 2.2.3.0 on 2017-07-07
# ansible-2.3.1.0-1.el7.noarch.rpm from 2017-06-01

### start ansible pip install TODO add venv location /opt/iiab/anisble
if [ $FAMILY = "olpc" ]; then
    pip install ansible==2.4.0 --disable-pip-version-check
    VER=`ansible --version|head -n 1|cut -f 2 -d " "`
    echo "ansible version installed via pip $VER"
fi

#  handle 2.2.1 -> 2.4.0 deb install undo patching
#  unsure if install above will upgrade or skip - cover that now
if [ $FAMILY = "debian" ]; then
    if [ ! $VER == "" ]; then
        sed -i 's/LooseVersion/StrictVersion/g' /usr/lib/python2.7/dist-packages/ansible/modules/core/web_infrastructure/htpasswd.py
        apt-get -y upgrade ansible
    fi
fi
VER=`ansible --version|head -n 1|cut -f 2 -d " "`
echo "Current ansible version installed is $VER"

# sample only
#if [ $FAMILY = "debian" ]; then
#   rpm -e ansible
#   pip install ansible==2.2.1 --disable-pip-version-check
#fi

#if [ $FAMILY = "debian" ]; then
#    echo 'WARN: Trying to install ansible via pip without some dependencies'
#    echo 'WARN: Not all functionality of ansible may be available'
#    pip install ansible==2.3.1 --disable-pip-version-check
#fi
mkdir -p /etc/ansible/
echo -e '[local]\nlocalhost\n' > /etc/ansible/hosts

### end ansible routine
###
# other pip upgrades here if needed
###