#!/bin/bash

# See the description at the help()

set -e

if [[ $(whoami) != 'root' ]]; then

    if [[ -f /usr/bin/sudo ]]; then

        SUDO='/usr/bin/sudo'

    else

        echo 'Please install sudo first, or run this script as root'

        exit 1

    fi

fi

help() {

    echo "Prepares the CI runner or workstation environment to run highstate or show_highstate tests"

    echo

    echo "Arguments:"

    echo

    echo "-p <pkg1,pkg2> Comma-separated list of additional packages to be installed"

    echo "-i <instance>  Choose gitlab instance. Choices: opensuse, suse"

    echo "-o <OS>        OPTIONAL: Specify different OS. Examples: \"Leap,42,3\", \"SLES,12,3\""

    echo "-g             OPTIONAL: Make preparation for show_highstate"

    echo "-s             OPTIONAL: Include secrets files (disabed because CI runner can't decrypt them due to lack of GPG key)"

    echo

}

[[ $1 == '--help' ]] && help && exit

#source /etc/os-release

SECRETS="False"

#REPO_URL=${PRETTY_NAME// /_}

while getopts p:i:o:gsh arg; do

    case ${arg} in

        p) PKG=(${OPTARG//,/ }) ;;

        i) INSTANCE=${OPTARG} ;;

        o) OS=(${OPTARG//,/ }) ;;

        g) HIGHSTATE=1 ;;

        s) SECRETS="True" ;;

        h) help && exit ;;

        *) help && exit 1 ;;

    esac

done

[[ -z $INSTANCE ]] && help && exit 1

[[ -n $HIGHSTATE ]] && HIGHSTATE_PKGS=( git python3-PyYAML )

if [[ $INSTANCE == 'opensuse' ]]; then

    DOMAIN='infra.opensuse.org'

    SALT_CLUSTER='opensuse'

    VIRT_CLUSTER='atreju'

    #$SUDO zypper -q ar -p 100 -fG http://download.opensuse.org/repositories/openSUSE:/infrastructure/${REPO_URL}/ openSUSE:infrastructure > /dev/null 2>&1

    CERT_PKG='ca-certificates-freeipa-opensuse'

elif [[ $INSTANCE == 'suse' ]]; then

    DOMAIN='suse.de'

    SALT_CLUSTER='suse_internal'

    VIRT_CLUSTER='morla'

    #$SUDO zypper -q ar -p 100 -fG http://download.nue.suse.com/ibs/SUSE:/CA/${REPO_URL}/ SUSE:CA > /dev/null 2>&1

    CERT_PKG='ca-certificates-suse'

fi

#$SUDO zypper -qn in --no-recommends salt python3-pygit2 $CERT_PKG ${HIGHSTATE_PKGS[@]} ${PKG[@]}

$SUDO rm -rf /srv/{salt,pillar}

$SUDO ln -s $PWD/salt /srv/salt

$SUDO ln -s $PWD/pillar /srv/pillar

ID=$(hostname -f)

printf "grains:\n  city: nuremberg\n  country: de\n  hostusage: test\n  reboot_safe: no\n  salt_cluster: $SALT_CLUSTER\n  virt_cluster: $VIRT_CLUSTER\n" > pillar/id/${ID//./_}.sls

if [[ -n $HIGHSTATE ]]; then

    ROLES=$(bin/get_roles.py -o yaml)

    [[ -n $OS ]] && OS_GRAINS="osfullname: ${OS[0]}\nosmajorrelease: ${OS[1]}\nosrelease_info: [${OS[1]}, ${OS[2]}]\n"

    printf "city:\ncountry:\ndomain: $DOMAIN\ninclude_secrets: $SECRETS\n$OS_GRAINS$ROLES\nsalt_cluster: $SALT_CLUSTER\nvirt_cluster:\nvirtual:\n" > /etc/salt/grains

fi