start

#! /usr/bin/env bash
set -e

clear=$(echo -e "\e[0m")
green=$(echo -e "\e[32m")
blue=$(echo -e "\e[34m")
purple=$(echo -e "\e[35m")
cyan=$(echo -e "\e[36m")

export STELLAR_HOME="/opt/stellar"
export PGHOME="$STELLAR_HOME/postgresql"
export SUPHOME="$STELLAR_HOME/supervisor"
export COREHOME="$STELLAR_HOME/core"
export HZHOME="$STELLAR_HOME/horizon"
export FBHOME="$STELLAR_HOME/friendbot"
export NXHOME="$STELLAR_HOME/nginx"
export SOROBAN_RPC_HOME="$STELLAR_HOME/soroban-rpc"

export PGBIN="/usr/lib/postgresql/14/bin/"
export PGDATA="$PGHOME/data"
export PGUSER="stellar"
export PGPORT=5432

: "${PROTOCOL_VERSION:=$PROTOCOL_VERSION_DEFAULT}"
: "${ENABLE:=core,horizon,rpc}"
: "${ENABLE_LOGS:=false}"
: "${ENABLE_CORE:=false}"
: "${ENABLE_HORIZON:=false}"
: "${ENABLE_SOROBAN_RPC:=false}"
: "${ENABLE_SOROBAN_DIAGNOSTIC_EVENTS:=false}"
: "${DISABLE_SOROBAN_DIAGNOSTIC_EVENTS:=false}"
: "${ENABLE_SOROBAN_RPC_ADMIN_ENDPOINT:=false}"
: "${ENABLE_CORE_MANUAL_CLOSE:=false}"
: "${LIMITS:=testnet}"

QUICKSTART_INITIALIZED=false
CURRENT_POSTGRES_PID=""

function main() {
  process_args $*
  validate_before_start
  start
}

function validate_before_start() {
  if [ "$ENABLE_SOROBAN_RPC" != "true" ] && [ "$ENABLE_SOROBAN_RPC_ADMIN_ENDPOINT" = "true" ]; then
    echo "--enable-soroban-rpc-admin-endpoint usage only supported with --enable-soroban-rpc" >&2
    exit 1
  fi
  if [ "$NETWORK" != "local" ] && [ "$RANDOMIZE_NETWORK_PASSPHRASE" = "true" ]; then
    echo "--randomize-network-passphrase is only supported in the local network" >&2
    exit 1
  fi
  if [ "$NETWORK" = "local" ] && [ "$DISABLE_SOROBAN_DIAGNOSTIC_EVENTS" = "false" ]; then
    ENABLE_SOROBAN_DIAGNOSTIC_EVENTS=true
  fi
}

function validate_after_copy_defaults() {
  if [ "$NETWORK" = "local" ] && [ "$LIMITS" != "default" ]; then
    local config_dir="$COREHOME/etc/config-settings"
    local config_path="$config_dir/$LIMITS.json"
    if [ ! -f "$config_path" ]; then
      echo "--limits '$LIMITS' unknown: must be one of: default "$(ls $config_dir | sed 's/\.json//g')
      exit 1
    fi
  fi
}

function start() {
  echo "Starting Stellar Quickstart"

  echo "versions:"
  echo "  quickstart: $REVISION"
  echo "  stellar-core:"
  echo "$(stellar-core version 2>/dev/null | sed 's/^/    /')"
  echo "  horizon:"
  echo "$(stellar-horizon version | sed 's/^/    /')"
  echo "  soroban-rpc:"
  echo "$(stellar-soroban-rpc version | sed 's/^/    /')"

  echo "mode: $STELLAR_MODE"
  echo "network: $NETWORK"
  echo "network passphrase: $NETWORK_PASSPHRASE"
  echo "network id: $NETWORK_ID"
  echo "network root secret key: $NETWORK_ROOT_SECRET_KEY"
  echo "network root account id: $NETWORK_ROOT_ACCOUNT_ID"

  copy_defaults
  validate_after_copy_defaults
  init_db
  init_stellar_core
  init_horizon
  copy_pgpass
  init_soroban_rpc

  stop_postgres  # this gets started in init_db

  # launch services
  if [ "$ENABLE_LOGS" = "true" ]; then
    print_service_logs &
    exec_supervisor \
      >  >(sed "s/^/${cyan}quickstart   | $clear/") \
      2> >(sed "s/^/${cyan}quickstart   | $clear/" >&2)
  else
    exec_supervisor
  fi
}

function process_args() {
  while [[ -n "$1" ]]; do
    ARG="$1"
    shift
    case "${ARG}" in
    --logs)
      ENABLE_LOGS=true
      ;;
    --testnet)
      NETWORK="testnet"
      ;;
    --pubnet)
      NETWORK="pubnet"
      ;;
    --local)
      NETWORK="local"
      ;;
    --standalone)
      echo "deprecated: option --standalone has been replaced by --local"
      NETWORK="local"
      ;;
    --futurenet)
      NETWORK="futurenet"
      ;;
    --protocol-version)
      export PROTOCOL_VERSION="$1"
      shift
      ;;
    --enable-asset-stats)
      export ENABLE_ASSET_STATS="$1"
      shift
      ;;
    --limits)
      export LIMITS="$1"
      shift
      ;;
    --enable)
      ENABLE="$1"
      shift
      ;;
    --enable-soroban-rpc)
      ENABLE_SOROBAN_RPC=true
      ;;
    --enable-soroban-diagnostic-events)
      ENABLE_SOROBAN_DIAGNOSTIC_EVENTS=true
      ;;
    --disable-soroban-diagnostic-events)
      DISABLE_SOROBAN_DIAGNOSTIC_EVENTS=true
      ;;
    --enable-soroban-rpc-admin-endpoint)
      ENABLE_SOROBAN_RPC_ADMIN_ENDPOINT=true
      ;;  
    --enable-core-manual-close)
      ENABLE_CORE_MANUAL_CLOSE=true
      ;;
    --randomize-network-passphrase)
      RANDOMIZE_NETWORK_PASSPHRASE=true
      ;;
    *)
      echo "Unknown container arg $ARG" >&2
      exit 1
    esac
  done

  # TODO: ask for what network to use
  if [ -z "$NETWORK" ]; then
    NETWORK="testnet"
  fi

  if [[ ",$ENABLE," = *",core,"* ]]; then
    ENABLE_CORE=true
  fi
  if [[ ",$ENABLE," = *",horizon,"* ]]; then
    ENABLE_HORIZON=true
  fi
  if [[ ",$ENABLE," = *",rpc,"* ]]; then
    ENABLE_SOROBAN_RPC=true
  fi

  case "$NETWORK" in
  testnet)
    export NETWORK_PASSPHRASE="Test SDF Network ; September 2015"
    export HISTORY_ARCHIVE_URLS="https://history.stellar.org/prd/core-testnet/core_testnet_001"
    ;;
  pubnet)
    export NETWORK_PASSPHRASE="Public Global Stellar Network ; September 2015"
    export HISTORY_ARCHIVE_URLS="https://history.stellar.org/prd/core-live/core_live_001"
    ;;
  local)
    export NETWORK_PASSPHRASE="Standalone Network ; February 2017"
    # h1570ry - we'll start a webserver connected to history directory later on
    export HISTORY_ARCHIVE_URLS="http://localhost:1570"
    ENABLE_CORE=true
    if [[ "$ENABLE_SOROBAN_RPC" = "true" ]]; then
      ENABLE_HORIZON=true
    fi
    ;;
  futurenet)
    export NETWORK_PASSPHRASE="Test SDF Future Network ; October 2022"
    export HISTORY_ARCHIVE_URLS="http://history-futurenet.stellar.org"
    ;;
  *)
    echo "Unknown network: '$NETWORK'" >&2
    exit 1
  esac

  if [ "$RANDOMIZE_NETWORK_PASSPHRASE" = "true" ]; then
    NETWORK_PASSPHRASE="${NETWORK_PASSPHRASE} ; $(openssl rand -hex 32)"
  fi

  export NETWORK_ID=$(printf "$NETWORK_PASSPHRASE" | sha256sum | cut -f 1 -d " ")
  local network_id_keys=$(stellar-core convert-id $NETWORK_ID | awk -F': ' '/strKey: /{print $2}' | tail -2)
  export NETWORK_ROOT_SECRET_KEY=$(printf "$network_id_keys" | head -1)
  export NETWORK_ROOT_ACCOUNT_ID=$(printf "$network_id_keys" | tail -1)

  # Are we ephemeral or persistent?
  if [ -z "$STELLAR_MODE" ]; then
    if [ -f "/opt/stellar/.docker-ephemeral" ]; then
      STELLAR_MODE="ephemeral"
    else
      STELLAR_MODE="persistent"
    fi
  fi
}

function set_pg_password() {

  if [ -n "$POSTGRES_PASSWORD" ]; then
    PGPASS=$POSTGRES_PASSWORD
    echo "using POSTGRES_PASSWORD"
    return 0
  fi

  # use a random password when ephemeral (or some other unknown mode)
  if [ "$STELLAR_MODE" != "persistent" ]; then
    PGPASS=$(head /dev/urandom | tr -dc 'a-zA-Z0-9' |  head -c 16)
    echo "postgres password: $PGPASS"
    return 0
  fi

  if [ -n "$PGPASS" ]; then
    echo "postgres password: $PGPASS"
    return 0
  fi

  # ask for a password when persistent
  read -s -p "Enter New Postgresql Password: " PGPASS ||
    (
      echo Postgresql password not supplied. Set the POSTGRES_PASSWORD environment variable, or run the container interactively and provide the password via stdin.
      exit 1
    )
  echo ""
  read -s -p "Confirm: " PGPASS_CONFIRMATION
  echo ""

  if [ -z "$PGPASS" ]; then
    echo "Password empty" >&2
    exit 1
  fi

  if [ "$PGPASS" != "$PGPASS_CONFIRMATION" ]; then
    echo "Password mistmach" >&2
    exit 1
  fi

}

function copy_defaults() {
  local CP="rsync -a"

  if [ -d $PGHOME/etc ]; then
    echo "postgres: config directory exists, skipping copy"
  else
    $CP /opt/stellar-default/common/postgresql/ $PGHOME
  fi

  if [ -d $SUPHOME/etc ]; then
    echo "supervisor: config directory exists, skipping copy"
  else
    $CP /opt/stellar-default/common/supervisor/ $SUPHOME
    if [ "$ENABLE_SOROBAN_RPC" = "true" ]; then
      cp /opt/stellar-default/$NETWORK/supervisor/etc/supervisord.conf.d/soroban-rpc.conf $SUPHOME/etc/supervisord.conf.d 2>/dev/null || true
    fi
    cp /opt/stellar-default/$NETWORK/supervisor/etc/supervisord.conf.d/friendbot.conf $SUPHOME/etc/supervisord.conf.d 2>/dev/null || true
    cp /opt/stellar-default/$NETWORK/supervisor/etc/supervisord.conf.d/history-archive.conf $SUPHOME/etc/supervisord.conf.d 2>/dev/null || true
  fi

  if [ -d $COREHOME/etc ]; then
    echo "stellar-core: config directory exists, skipping copy"
  else
    $CP /opt/stellar-default/common/core/ $COREHOME
    $CP /opt/stellar-default/$NETWORK/core/ $COREHOME
  fi

  if [ -d $HZHOME/etc ]; then
    echo "horizon: config directory exists, skipping copy"
  else
    $CP /opt/stellar-default/common/horizon/ $HZHOME
    if [ -d /opt/stellar-default/$NETWORK/horizon/ ]; then
      $CP /opt/stellar-default/$NETWORK/horizon/ $HZHOME
    fi
  fi

  if [ -d $SOROBAN_RPC_HOME/etc ]; then
    echo "soroban-rpc: config directory exists, skipping copy"
  else
    $CP /opt/stellar-default/common/soroban-rpc/ $SOROBAN_RPC_HOME
    if [ -d /opt/stellar-default/$NETWORK/soroban-rpc/ ]; then
      $CP /opt/stellar-default/$NETWORK/soroban-rpc/ $SOROBAN_RPC_HOME
    fi
  fi

  if [ -d $FBHOME/etc ]; then
    echo "friendbot: config directory exists, skipping copy"
  else
    $CP /opt/stellar-default/common/friendbot/ $FBHOME
    if [ -d /opt/stellar-default/$NETWORK/friendbot/ ]; then
      $CP /opt/stellar-default/$NETWORK/friendbot/ $FBHOME
    fi
  fi

  if [ -d $NXHOME/etc ]; then
    echo "nginx: config directory exists, skipping copy"
  else
    $CP /opt/stellar-default/common/nginx/ $NXHOME
    if [ -d /opt/stellar-default/$NETWORK/nginx/ ]; then
      $CP /opt/stellar-default/$NETWORK/nginx/ $NXHOME
    fi
  fi
}

function copy_pgpass() {
  local CP="rsync -a"

  $CP /opt/stellar/postgresql/.pgpass /root/
  chmod 0600 /root/.pgpass

  $CP /opt/stellar/postgresql/.pgpass /var/lib/stellar
  chmod 0600 /var/lib/stellar/.pgpass
  chown stellar:stellar /var/lib/stellar/.pgpass
}

function init_db() {
  if [ "$ENABLE_CORE" != "true" ] && [ "$ENABLE_HORIZON" != "true" ]; then
    return 0
  fi
  if [ -f $PGHOME/.quickstart-initialized ]; then
    echo "postgres: already initialized"
    return 0
  fi
  pushd $PGHOME

  # workaround!!!! from: https://github.com/nimiq/docker-postgresql93/issues/2
  mkdir /etc/ssl/private-copy; mv /etc/ssl/private/* /etc/ssl/private-copy/; rm -r /etc/ssl/private; mv /etc/ssl/private-copy /etc/ssl/private; chmod -R 0700 /etc/ssl/private; chown -R postgres /etc/ssl/private
  # end workaround

  echo "postgres user: $PGUSER"

  set_pg_password

  run_silent "finalize-pgpass" perl -pi -e "s/__PGPASS__/$PGPASS/g" /opt/stellar/postgresql/.pgpass

  mkdir -p $PGDATA
  chown postgres:postgres $PGDATA
  chmod 0700 $PGDATA

  # Create /var/run/postgresql because we are starting postgres manually,
  # it is our responsibility to make sure the directory exists for where the
  # process files and unix socket will live.
  mkdir -p /var/run/postgresql
  chown postgres:postgres /var/run/postgresql

  run_silent "init-postgres" sudo -u postgres $PGBIN/initdb -D $PGDATA

  start_postgres
  run_silent "create-horizon-db" sudo -u postgres createdb horizon
  run_silent "create-core-db" sudo -u postgres createdb core
  run_silent "stellar-postgres-user" sudo -u postgres psql <<-SQL
    CREATE USER $PGUSER WITH PASSWORD '$PGPASS';
    GRANT ALL PRIVILEGES ON DATABASE horizon to $PGUSER;
    GRANT ALL PRIVILEGES ON DATABASE core to $PGUSER;
SQL

  touch .quickstart-initialized
  popd
}

function init_stellar_core() {
  if [ "$ENABLE_CORE" != "true" ]; then
    return 0
  fi

  pushd $COREHOME
  run_silent "chown-core" chown -R stellar:stellar .
  if [ -f $COREHOME/.quickstart-initialized ]; then
    echo "core: already initialized"

    if [ "$NETWORK" = "local" ]; then
      start_postgres

      run_silent "init-core-scp" sudo -u stellar stellar-core force-scp --conf $COREHOME/etc/stellar-core.cfg
    fi

    return 0
  fi

  run_silent "finalize-core-config-pgpass" perl -pi -e "s/__PGPASS__/$PGPASS/g" etc/stellar-core.cfg

  perl -pi -e "s/__NETWORK__/$NETWORK_PASSPHRASE/g" etc/stellar-core.cfg

  run_silent "finalize-core-config-manual-close" perl -pi -e "s/__MANUAL_CLOSE__/$ENABLE_CORE_MANUAL_CLOSE/g" etc/stellar-core.cfg

  start_postgres

  run_silent "init-core-db" sudo -u stellar stellar-core new-db --conf etc/stellar-core.cfg

  if [ "$NETWORK" = "local" ]; then
    run_silent "init-core-scp" sudo -u stellar stellar-core force-scp --conf etc/stellar-core.cfg

    run_silent "init-history" sudo -u stellar stellar-core new-hist vs --conf $COREHOME/etc/stellar-core.cfg
  fi

  touch .quickstart-initialized
  popd
}

function init_horizon() {
  if [ "$ENABLE_HORIZON" != "true" ]; then
    return 0
  fi

  if [ -f $HZHOME/.quickstart-initialized ]; then
    echo "horizon: already initialized"
    return 0
  fi
  pushd $HZHOME

  mkdir ./captive-core
  perl -pi -e "s/__PGPASS__/$PGPASS/g" etc/horizon.env
  perl -pi -e "s/__NETWORK__/$NETWORK_PASSPHRASE/g" etc/horizon.env
  perl -pi -e "s=__ARCHIVE__=$HISTORY_ARCHIVE_URLS=g" etc/horizon.env

  HORIZON_CAPTIVE_CORE_CFG=$HZHOME/etc/stellar-captive-core.cfg
  run_silent "finalize-horizon-captivecore-db" perl -pi -e "s*__DATABASE__*sqlite3://$HZHOME/captive-core/stellar.db*g" $HORIZON_CAPTIVE_CORE_CFG
  perl -pi -e "s/__NETWORK__/$NETWORK_PASSPHRASE/g" $HORIZON_CAPTIVE_CORE_CFG
  run_silent "finalize-horizon-captivecore-config-enable-soroban-diagnostic-events" perl -pi -e "s/__ENABLE_SOROBAN_DIAGNOSTIC_EVENTS__/$ENABLE_SOROBAN_DIAGNOSTIC_EVENTS/g" $HORIZON_CAPTIVE_CORE_CFG

  cat << EOF >> etc/horizon.env
export CAPTIVE_CORE_CONFIG_PATH=$HORIZON_CAPTIVE_CORE_CFG
export CAPTIVE_CORE_STORAGE_PATH=$HZHOME/captive-core
EOF

  run_silent "chown-horizon" chown -R stellar:stellar .

  if [[ "$NETWORK" = "local" || (".$PROTOCOL_VERSION" != ".none"  &&  $PROTOCOL_VERSION -gt 19) ]] ; then    
    cat << EOF >> etc/horizon.env
export INGEST_DISABLE_STATE_VERIFICATION=True
EOF
  fi

  start_postgres
  run_silent "init-horizon-db" sudo -u stellar ./bin/horizon db init
  touch .quickstart-initialized
  popd
}

function init_soroban_rpc() {
  if [ "$ENABLE_SOROBAN_RPC" != "true" ]; then
    return 0
  fi

  if [ -f $SOROBAN_RPC_HOME/.quickstart-initialized ]; then
    echo "soroban rpc: already initialized"
    return 0
  fi

  pushd $SOROBAN_RPC_HOME
  mkdir ./captive-core

  SOROBAN_RPC_CAPTIVE_CORE_CFG=$SOROBAN_RPC_HOME/etc/stellar-captive-core.cfg
  run_silent "finalize-soroban-rpc-captivecore-db" perl -pi -e "s*__DATABASE__*sqlite3://$SOROBAN_RPC_HOME/captive-core/stellar-rpc.db*g" $SOROBAN_RPC_CAPTIVE_CORE_CFG
  perl -pi -e "s/__NETWORK__/$NETWORK_PASSPHRASE/g" $SOROBAN_RPC_CAPTIVE_CORE_CFG
  run_silent "finalize-soroban-rpc-captivecore-config-enable-soroban-diagnostic-events" perl -pi -e "s/__ENABLE_SOROBAN_DIAGNOSTIC_EVENTS__/$ENABLE_SOROBAN_DIAGNOSTIC_EVENTS/g" $SOROBAN_RPC_CAPTIVE_CORE_CFG

  local ADMIN_ENDPOINT=0.0.0.0:6061
  if [ "$ENABLE_SOROBAN_RPC_ADMIN_ENDPOINT" != "true" ]; then
    ADMIN_ENDPOINT=
  fi
  
  perl -pi -e "s/__SOROBAN_RPC_ADMIN_ENDPOINT__/$ADMIN_ENDPOINT/g" etc/soroban-rpc.cfg
  perl -pi -e "s/__NETWORK__/$NETWORK_PASSPHRASE/g" etc/soroban-rpc.cfg
  perl -pi -e "s=__ARCHIVE__=$HISTORY_ARCHIVE_URLS=g" etc/soroban-rpc.cfg

  run_silent "init-soroban-rpc" chown -R stellar:stellar .

  touch .quickstart-initialized
  popd
}

function kill_supervisor() {
  kill -3 $(cat "/var/run/supervisord.pid")
}

function upgrade_local() {
  set -eo pipefail

  trap kill_supervisor ERR

  if [ "$NETWORK" != "local" ]; then
    return
  fi

  # Wait for server
  while ! echo "Stellar-core http server listening!" | nc localhost 11626 &> /dev/null; do sleep 1; done

  # Default to latest version supported by core if no default or explicit version was set
  if [ -z "$PROTOCOL_VERSION" ]; then
    export PROTOCOL_VERSION=`curl -s http://localhost:11626/info | jq -r '.info.protocol_version'`
  fi

  if [ ".$PROTOCOL_VERSION" == ".none" ] ; then
    return
  fi

  # Upgrade local network's protocol version and base reserve to match pubnet/testnet
  if [ $PROTOCOL_VERSION -gt 0 ]; then
    echo "upgrades: protocolversion=$PROTOCOL_VERSION, basereserve=5000000"
    curl -s "http://localhost:11626/upgrades?mode=set&upgradetime=1970-01-01T00:00:00Z&protocolversion=$PROTOCOL_VERSION&basereserve=5000000"
    while [ "`curl -s http://localhost:11626/info | jq -r '.info.ledger.version'`" != "$PROTOCOL_VERSION" ]; do sleep 1; done
    echo "upgrades: protocolversion done"
  fi

  # Upgrade local network's soroban config to match testnet, unless the limits
  # have been configured with 'default', which will cause the limits to be left
  # in their default state.
  if [ $PROTOCOL_VERSION -ge 20 ] && [ "$LIMITS" != "default" ]; then
    echo "upgrades: soroban config '$LIMITS' limits"
    # Generate txs for installing, deploying and executing the contract that
    # uploads a new config. Use the network root account to submit the txs.
    upgrade_output="$(echo $NETWORK_ROOT_SECRET_KEY \
      | stellar-core get-settings-upgrade-txs \
        "$NETWORK_ROOT_ACCOUNT_ID" \
        0 \
        "$NETWORK_PASSPHRASE" \
        --xdr `stellar-xdr encode --type ConfigUpgradeSet < "$COREHOME/etc/config-settings/$LIMITS.json"` \
        --signtxs)"

    let line_count=$(echo "$upgrade_output" | wc -l)

    echo "$upgrade_output" | { \
        let TX_COUNT=1;
        # If the line count is 9 instead of 7, a version of core is being used where the restore op is being returned
        if [ $line_count = 9 ] ; then
          read tx;
          read txid;
          echo "upgrades: soroban config: restore contract: $txid .. $(curl -sG 'http://localhost:11626/tx' --data-urlencode "blob=$tx" | jq -r '.status')";
          while [ "`curl -s http://localhost:11626/metrics | jq -r '.metrics."ledger.transaction.count".count'`" != "$TX_COUNT" ]; do sleep 1; done
          TX_COUNT=$((TX_COUNT+1))
        fi
        read tx; \
        read txid; \
        echo "upgrades: soroban config: install contract: $txid .. $(curl -sG 'http://localhost:11626/tx' --data-urlencode "blob=$tx" | jq -r '.status')"; \
        while [ "`curl -s http://localhost:11626/metrics | jq -r '.metrics."ledger.transaction.count".count'`" != "$TX_COUNT" ]; do sleep 1; done
        TX_COUNT=$((TX_COUNT+1)); \
        read tx; \
        read txid; \
        echo "upgrades: soroban config: deploy contract: $txid .. $(curl -sG 'http://localhost:11626/tx' --data-urlencode "blob=$tx" | jq -r '.status')"; \
        while [ "`curl -s http://localhost:11626/metrics | jq -r '.metrics."ledger.transaction.count".count'`" != "$TX_COUNT" ]; do sleep 1; done
        TX_COUNT=$((TX_COUNT+1)); \
        read tx; \
        read txid; \
        echo "upgrades: soroban config: upload config: $txid .. $(curl -sG 'http://localhost:11626/tx' --data-urlencode "blob=$tx" | jq -r '.status')"; \
        while [ "`curl -s http://localhost:11626/metrics | jq -r '.metrics."ledger.transaction.count".count'`" != "$TX_COUNT" ]; do sleep 1; done
        TX_COUNT=$((TX_COUNT+1)); \
        read key; \
        echo "upgrades: soroban config: set config with key: $key";
        OUTPUT="$(curl -sG 'http://localhost:11626/upgrades?mode=set&upgradetime=1970-01-01T00:00:00Z' --data-urlencode "configupgradesetkey=$key")"
        echo "$OUTPUT"; \

        if [ "$OUTPUT" == "Error setting configUpgradeSet" ]; then
          echo "!!!!! Unable to upgrade Soroban Config Settings. Stopping all services. !!!!!"
          kill_supervisor
        fi
      }
    echo "upgrades: soroban config done"
  fi

  # Start friendbot once network upgrades are complete and network is ready.
  # Note that friendbot and the config upgrade txs above use the same
  # account to submit txs. while friend it is not dependent on the config
  # upgrade txs, it must not be started until the config upgrades are
  # complete otherwise the txs sequence numbers will conflict.
  if [ "$ENABLE_HORIZON" == "true" ]; then
      supervisorctl start friendbot
  fi    
}

function start_optional_services() {
  while supervisorctl status > /dev/null; [ $? -eq 4 ]; do
    sleep 1
  done

  if [ "$ENABLE_CORE" == "true" ]; then
    supervisorctl start postgresql
    supervisorctl start stellar-core
  fi
  if [ "$ENABLE_HORIZON" == "true" ]; then
    supervisorctl start postgresql
    supervisorctl start horizon
  fi
  if [ "$ENABLE_SOROBAN_RPC" == "true" ]; then
    supervisorctl start soroban-rpc
  fi
}

function exec_supervisor() {
  echo "supervisor: starting"
  upgrade_local &
  service_status &
  start_optional_services &
  # Run supervisord in a new environment (using `env -i`) because supervisord
  # inherits the env vars of its environment for all subprocesses that get
  # started. This is problematic for services that use the same environment
  # variable name for things that the start script does, like NETWORK.
  exec env -i supervisord -n -c $SUPHOME/etc/supervisord.conf \
    > >(sed -u 's/^/supervisor: /') \
    2> >(sed -u 's/^/supervisor: /' >&2)
}

function print_service_logs() {
  # Wait for supervisord to be up.
  while ! supervisorctl pid > /dev/null ; do
    sleep 1;
  done
  # Start tailing logs from notable services.
  if [ "$ENABLE_CORE" = "true" ]; then
    supervisorctl tail -f stellar-core stdout > >(sed "s/^/${purple}stellar-core | $clear/") &
    supervisorctl tail -f stellar-core stderr > >(sed "s/^/${purple}stellar-core | $clear/" >&2) &
  fi
  if [ "$ENABLE_HORIZON" = "true" ]; then
    supervisorctl tail -f horizon      stdout > >(sed  "s/^/${green}horizon      | $clear/") &
  fi
  if [ "$ENABLE_SOROBAN_RPC" = "true" ]; then
    supervisorctl tail -f soroban-rpc  stdout > >(sed "s/^/${blue}soroban-rpc  | $clear/") &
  fi
}

# run_silent is a utility function that runs a command with an abbreviated
# output provided it succeeds.
function run_silent() {
  local LABEL=$1
  shift
  local COMMAND=$1
  shift
  local ARGS=$@
  local OUTFILE="/tmp/run_silent.out"

  set +e

  $COMMAND $ARGS &> $OUTFILE

  if [ $? -eq 0 ]; then
    echo "$LABEL: ok"
  else
    echo "$LABEL: failed!"
    echo ""
    cat $OUTFILE
    exit 1
  fi

  set -e
}

function start_postgres() {
  if [ ! -z "$CURRENT_POSTGRES_PID" ]; then
    return 0
  fi

  # Check that postgres can start and load the data successfully. If it can't
  # successfully do this, then something is in a bad state. For example, a newer
  # a persistent volume may be mounted with postgres data which is incompatible
  # with the version of postgres in the container. Log any errors from postgres
  # to help the operator debug the situation.
  if ! postgres_logs=$(sudo -u postgres sh -c "echo -n | $PGBIN/postgres --single -E -D $PGDATA -c config_file=$PGHOME/etc/postgresql.conf" 2>&1); then
    echo "$postgres_logs" | sed -u 's/^/postgres: /'
    exit 1
  fi

  sudo -u postgres $PGBIN/postgres -D $PGDATA -c config_file=$PGHOME/etc/postgresql.conf &> /dev/null &
  CURRENT_POSTGRES_PID=$!

  while ! sudo -u postgres psql -c 'select 1' &> /dev/null ; do
    echo "Waiting for postgres to be available..."
    sleep 1
  done

  echo "postgres: up"
}

function stop_postgres() {
  if [ -z "$CURRENT_POSTGRES_PID" ]; then
    return 0
  fi

  killall postgres
  # wait for postgres to die
  while kill -0 "$CURRENT_POSTGRES_PID" &> /dev/null; do
    sleep 0.5
  done
  echo "postgres: down"
}

pushd() {
  command pushd "$@" > /dev/null
}

popd() {
  command popd "$@" > /dev/null
}

function service_status() {
  if [ "$ENABLE_CORE" = "true" ]; then
    stellar_core_status "node" 11626 &
  fi
  if [ "$ENABLE_HORIZON" = "true" ]; then
    stellar_core_status "horizon" 11726 &
    horizon_status &
  fi
  if [ "$ENABLE_SOROBAN_RPC" = "true" ]; then
    stellar_core_status "rpc" 11826 &
    soroban_rpc_status &
  fi
}

function stellar_core_status() {
  local name="$1"
  local port="$2"
  local last_status=""
  while true; do
    local status="$(curl --silent --location "http://localhost:${port}/info" | jq -r '"\([.info.state] + (.info.status // []) | join("; "))"')"
    if [ "$status" != "$last_status" ]; then
      echo "stellar-core(${name}): $status"
    fi
    last_status="$status"
    sleep 1
  done
}

function soroban_rpc_status() {
  echo "soroban-rpc: waiting for ready state..."
  COUNTER=1
  while ! $(curl --silent --location --request POST 'http://localhost:8003' \
    --header 'Content-Type: application/json' \
    --data-raw '{ "jsonrpc": "2.0", "id": 10235, "method": "getHealth" }' | \
    jq --exit-status '.result.status == "healthy"' 2>/dev/null | grep -o true || echo false);
  do
    if [ $(expr $COUNTER % 12) -eq 0 ]; then
      echo "soroban-rpc: waiting for ready state, $(expr $COUNTER / 12) minutes..."
    fi
    COUNTER=$[$COUNTER +1]
    sleep 5
  done
  echo "soroban-rpc: up and ready"
}

function horizon_status() {
  COUNTER=1
  echo "horizon: waiting for ingestion to catch up..."
  while ! $(curl --silent --location --request GET 'http://localhost:8001' | \
    jq --exit-status '.core_latest_ledger > 5 and .history_latest_ledger > 5' 2>/dev/null | \
    grep -o true || echo false);
  do
    if [ $(expr $COUNTER % 12) -eq 0 ]; then
      echo "horizon: waiting for ingestion to catch up, $(expr $COUNTER / 12) minutes..."
    fi
    COUNTER=$[$COUNTER +1]
    sleep 5
  done
  echo "horizon: ingestion caught up"
}

main $@