#!/bin/bash

WORKDIR="./terraform"
TERRA="terraform"
PACKER_ROOT="./packer"

# FIXME
function needGitPull()
{
    br=$(git branch --show-current)
    diff=$(git rev-list HEAD...origin/master --count)
    return ${diff}
}

function trun()
{
    #needGitPull
    cd ${WORKDIR}
    if [[ ${?} -ne 0 ]]
    then
        echo "Branch is not up 2 date !"
        echo "--> Git pull needed !"
        return 1
    fi

    VAR_FILES=$(ls *.tfvars)
    OPTS=""
    for fl in ${VAR_FILES}
    do
       OPTS="${OPTS} -var-file ${fl}"
    done

    ${TERRA} ${1} ${OPTS}
    res=${?}
    cd -

    return ${res}
}

function plan()
{
    trun plan
    return $?
}

function apply()
{
    trun apply
    return $?
}

function destroy()
{
    trun destroy
    return $?
}

function taint()
{
    target=$1
    resource=$2

    cd ${WORKDIR}

    $TERRA taint module.${resource}.opennebula_template.vm_template
    $TERRA taint module.${resource}.opennebula_virtual_machine.vm
    $TERRA taint module.${resource}.opennebula_image.system
    cd -

}

function taint_all()
{
    target=$1
    resource=$2
    cd ${WORKDIR}

    $TERRA taint module.${resource}.opennebula_template.vm_template
    $TERRA taint module.${resource}.opennebula_virtual_machine.vm
    $TERRA taint module.${resource}.opennebula_image.system
    $TERRA taint module.${resource}.opennebula_image.data

    cd -
}

function init()
{
    trun init
    return ${?}
}

function build()
{
   target=$2
   cd ${PACKER_ROOT}
   echo "Building ${target}"
   make ${target}
   return ${?}
}

function publish()
{
   target=$2
   echo "FIXME for publish"
}

$1 $@
exit ${?}