#!/bin/bash
set -eux
set -o pipefail

opts=
attach_opts=
repos="repos --enable rhel-7-server-rpms"

if [ -n "${REG_AUTO_ATTACH:-}" ]; then
    opts="$opts --auto-attach"

    if [ -n "${REG_SERVICE_LEVEL:-}" ]; then
        opts="$opts --servicelevel $REG_SERVICE_LEVEL"
    fi

    if [ -n "${REG_RELEASE:-}" ]; then
        opts="$opts --release=$REG_RELEASE"
    fi
else
    if [ -n "${REG_SERVICE_LEVEL:-}" ]; then
        echo "WARNING: REG_SERVICE_LEVEL set without REG_AUTO_ATTACH."
    fi

    if [ -n "${REG_RELEASE:-}" ]; then
        echo "WARNING: REG_RELEASE set without REG_AUTO_ATTACH."
    fi

    if [ -n "${REG_POOL_ID:-}" ]; then
        attach_opts="$attach_opts --pool=$REG_POOL_ID"
    fi
fi



if [ -n "${REG_BASE_URL:-}" ]; then
    opts="$opts --baseurl=$REG_BASE_URL"
fi

if [ -n "${REG_ENVIRONMENT:-}" ]; then
    opts="$opts --env=$REG_ENVIRONMENT"
fi

if [ -n "${REG_FORCE:-}" ]; then
    opts="$opts --force"
fi

if [ -n "${REG_SERVER_URL:-}" ]; then
    opts="$opts --serverurl=$REG_SERVER_URL"
fi

if [ -n "${REG_USER:-}" ]; then
    opts="$opts --username $REG_USER"
fi

if [ -n "${REG_PASSWORD:-}" ]; then
    opts="$opts --password $REG_PASSWORD"
fi

if [ -n "${REG_MACHINE_NAME:-}" ]; then
    opts="$opts --name $REG_MACHINE_NAME"
fi

if [ -n "${REG_ORG:-}" ]; then
    opts="$opts --org $REG_ORG"
fi

case "${REG_METHOD:-}" in
    portal)
        if [ -n "${REG_ACTIVATION_KEY:-}" ]; then
            echo "WARNING: Activation keys are not supported by the customer portal at this time."
        fi

        if [ -n "${REG_REPOS:-}" ]; then
            for repo in $REG_REPOS; do
                repos="$repos --enable $repo"
            done
        fi

        subscription-manager register $opts
        if [ -z "${REG_AUTO_ATTACH:-}" ]; then
            subscription-manager attach $attach_opts
        fi
        subscription-manager $repos
        ;;
    satellite)
        repos="$repos --enable rhel-7-server-rh-common-beta-rpms"
        if [ -n "${REG_REPOS:-}" ]; then
            for repo in $REG_REPOS; do
                repos="$repos --enable $repo"
            done
        fi

        rpm -Uvh "$REG_SAT_URL/pub/katello-ca-consumer-latest.noarch.rpm" || true
        subscription-manager register $opts
        subscription-manager $repos
        # beta-rpms repo only needed to support the katello-ca rpm above.
        subscription-manager repos --disable rhel-7-server-rh-common-beta-rpms
        ;;
    *)
        echo "WARNING: only 'portal' and 'satellite' are valid values for REG_METHOD."
        exit 1
esac