#!/bin/bash

set -e
DEBUG=
for param in $1 $2 $3 ; do
  if [ $param ] ; then
    case $param in
	  debug )
		DEBUG="debug" ;;
    esac
  else
	  break
  fi
done

SILENT="-s"
QUIET="-q"
if [ $DEBUG ] ; then
    set -xe
    SILENT=
    QUIET="-v"
fi

# pull down the deploy scripts
SCRIPT_GIT="https://src.koozali.org/smedev/smeserver-koji/raw/branch/master/koji-setup"
SCRIPT_DIR="$(echo ~)/bin"

mkdir -p $SCRIPT_DIR
curl $SILENT $SCRIPT_GIT/koji-deploy-hub.sh > $SCRIPT_DIR/koji-deploy-hub.sh
curl $SILENT $SCRIPT_GIT/koji-add-builder.sh > $SCRIPT_DIR/koji-add-builder.sh
curl $SILENT $SCRIPT_GIT/koji-bootstrap-build.sh > $SCRIPT_DIR/koji-bootstrap-build.sh
curl $SILENT $SCRIPT_GIT/koji-add-user.sh > $SCRIPT_DIR/koji-add-user.sh
chmod o+x $SCRIPT_DIR/*.sh

# install any required packages
if [[ -z $(dnf list installed | grep epel-release) ]] ; then
    dnf install -y epel-release $QUIET
fi
if [[ -z $(dnf list installed | grep netcat) ]] ; then
    dnf install -y netcat $QUIET
fi

# ask for required parameters (ssh settings and build server FQDN)
echo "Please enter the following details for generating your SSL keys"
while true ; do
    read -p "Country Code (eg, US): " COUNTRY_CODE
    if [ ${#COUNTRY_CODE} -ne 2 ] ; then
        echo "You must enter a 2 character country code"
    else
        break
    fi
done
while true ; do
    read -p "State/Region (eg. Ohio): " STATE
    if [ $STATE ] ; then break ; else echo "State MUST be entered" ; fi
done
while true ; do
    read -p "City/Location (eg. Columbus): " LOCATION
    if [ $LOCATION ] ; then break ; else echo "City MUST be entered" ; fi
done
while true ; do
    read -p "Organisation (eg. Koozali): " ORGANIZATION
    if [ $ORGANIZATION ] ; then break ; else echo "Organization MUST be entered" ; fi
done
while true ; do
    read -p "Org Unit (eg. Koji): " ORG_UNIT
    if [ $ORG_UNIT ] ; then break ; else echo "Organizational Unit MUST be entered" ; fi
done

# setup default parameters
KOJI_HUB_FQDN="$(hostname -f)"
HTTPD_USER=apache
HTTPD_DOCUMENT_ROOT=/var/www/html
KOJI_DIR="/mnt/koji"
TAG_NAME="sme"
KOJI_PKI_DIR=/etc/pki/koji
RPM_ARCH="x86_64 noarch"
KOJID_CAPACITY=16
SRC_RPM_DIR=
BIN_RPM_DIR=
DEBUG_RPM_DIR=
EXTERNAL_REPO='http://mirror.contribs.org/smeserver/releases/10/smeos/\$arch/'
POSTGRES_USER=postgres
POSTGRES_DIR=/var/lib/pgsql

# create the parameter script used by koji scripts
cat > $SCRIPT_DIR/koji-parameters.sh <<- EOT
#!/bin/bash
## HTTPD settings
export HTTPD_USER=$HTTPD_USER
export HTTPD_DOCUMENT_ROOT=$HTTPD_DOCUMENT_ROOT
## KOJI RPM BUILD AND TRACKER
export SCRIPT_GIT=$SCRIPT_GIT
export KOJI_DIR=$KOJI_DIR
export KOJI_HUB_FQDN=$KOJI_HUB_FQDN
export KOJI_URL=http://$KOJI_HUB_FQDN
export KOJID_CAPACITY=$KOJID_CAPACITY
export TAG_NAME=$TAG_NAME
# Use for koji SSL certificates
export KOJI_PKI_DIR=$KOJI_PKI_DIR
export COUNTRY_CODE='$COUNTRY_CODE'
export STATE='$STATE'
export LOCATION='$LOCATION'
export ORGANIZATION='$ORGANIZATION'
export ORG_UNIT='$ORG_UNIT'
# Use for importing existing RPMs
export RPM_ARCH=$RPM_ARCH
export SRC_RPM_DIR=$SRC_RPM_DIR
export BIN_RPM_DIR=$BIN_RPM_DIR
export DEBUG_RPM_DIR=$DEBUG_PRM_DIR
# Comment the following if supplying all RPMs as an upstream and not a downstream
export EXTERNAL_REPO=${EXTERNAL_REPO}
## POSTGRESQL DATABASE
export POSTGRES_USER=$POSTGRES_USER
export POSTGRES_DIR=$POSTGRES_DIR
EOT
chmod o+x $SCRIPT_DIR/koji-parameters.sh

# deploy the central koji components
koji-deploy-hub.sh $DEBUG

# add builders
echo "We will now deploy koji to your build servers"
MSG="Press <enter> to use your hub ($KOJI_HUB_FQDN), or enter the FQDN of your first build server) "
BSNO=1
while true ; do
    read -p "Build Server FQDN: " KOJI_BUILD_FQDN
    MSG="Add another Build Server (will stop asking if left blank) "
    if [ -z $KOJI_BUILD_FQDN ] ; then
        if [[ ! $BSNO -gt 1 ]] ; then
            koji-add-builder.sh $DEBUG
        fi
        break
    fi
    # check if server available on port 22
    until (nc -z $KOJI_BUILD_FQDN 22)
    do
        echo "I cannot connect to $KOJI_BUILD_FQDN! Is it online? "
        echo "Options:"
        echo "- FQDN=<FQDN of build server> # if you've mis-typed the name"
        echo "- IP=<IP of build server> # I'll add this to your /etc/hosts file"
        echo "- <enter> # try again (I've started the server)"
        echo "- Q # quit this loop (give up)"
        read RESPONSE
        case $RESPONSE in
            Q | q )
                break
                ;;
            null )
                continue
                ;;
            IP=* )
                BIP=${RESPONSE#*=}
                # add this builder into the hosts file
                echo "$BIP  $KOJI_BUILD_FQDN\n" >> /etc/hosts
                continue 
                ;;
            FQDN=* )
                KOJI_BUILD_FQDN=${RESPONSE#*=}
                continue
                ;;
            *)
                continue
                ;;
            esac
    done

    # we found the server and will deploy to it
    echo "$KOJI_BUILD_FQDN will be Koji Build server No. $BSNO"
    ((BSNO=BSNO+1))
    koji-add-builder.sh $KOJI_BUILD_FQDN $DEBUG

done

# 
koji-bootstrap-build.sh