Use mongo-orchestration to launch relevant topology type to test against. Based on the mongo-c-driver .mci config file

_mo

#compdef mo
#autoload

# mo zsh completion

_mo() {
        local curcontext="$curcontext" state line
        local dir="/home/bjori/Sources/mongo-c-driver/orchestration_configs"

	typeset -A opt_args
	tops=`/bin/ls -1 $dir`

	_arguments -s \
          "1:Options:(--topology --noauth --auth)" \
          "2:--topology:($tops)" \
          "3:action:(--auth restart start stop)" \
          "4:launch:(restart start stop)"
}


 _mo "$@"

mo.sh

#!/usr/bin/env bash

ORCHESTRATION_ROOT="/home/bjori/Sources/mongo-c-driver/orchestration_configs"

log() {
  if test $# -eq 2; then
    echo -e "\033[37;44m$1 \033[0m ⮀ \033[42;30m $2\033[0m"
  else
    printf "\033[37;44m$@\033[0m\n"
  fi
}

abort() {
  printf "\033[31mError: $@\033[0m\n" && exit 1
}

topology_type=""
orchestration_file="basic.json";

while test $# -gt 0; do
  case "$1" in
    -h|--help)
      log "Some help"
      log "Some help" "That does stuff"
      exit 0
      ;;

    --topology)
      shift
      log "Configuring topology" "$1"
      if test $# -gt 0; then
        if test -d "$ORCHESTRATION_ROOT/$1"; then
          topology_type=$1
        else
          abort "Cannot find topology for '$1' in $ORCHESTRATION_ROOT"
        fi
      else
        abort "No topology provided."
      fi
      shift
      ;;

    --noauth)
      shift
      log "Disabling authentication"
      unset MONGOC_TEST_USER
      unset MONGOC_TEST_PASSWORD
      orchestration_file="basic.json"
      ;;

    --auth)
      shift
      log "Enabling authentication"
      export MONGOC_TEST_USER=bob
      export MONGOC_TEST_PASSWORD=pwd123
      log "Username" "$MONGOC_TEST_USER"
      log "Password" "$MONGOC_TEST_PASSWORD"
      orchestration_file="auth.json"
      ;;

    stop)
      shift
      log "Stopping mongo-orchestration"
      mongo-orchestration stop
      ;;

    start)
      shift
      log "Starting mongo-orchestration"
      mongo-orchestration -s wsgiref --socket-timeout-ms=60000 start
      ;;

    restart)
      shift
      log "Restarting mongo-orchestration"
      mongo-orchestration stop
      mongo-orchestration -s wsgiref --socket-timeout-ms=60000 start
      ;;

    *)
      abort "Invalid argument '$1'"
      shift
      ;;

  esac
done

if test -n "${topology_type}"; then
  log "Launching" "${topology_type}"
  ORCHESTRATION_FILE="orchestration_configs/${topology_type}/${orchestration_file}"
  ORCHESTRATION_URL="http://localhost:8889/v1/${topology_type}"
  curl -s --data @"$ORCHESTRATION_FILE" "$ORCHESTRATION_URL"
fi