diff --git a/.evergreen/Dockerfile.erb b/.evergreen/Dockerfile.erb
deleted file mode 100644
index bb18722063..0000000000
--- a/.evergreen/Dockerfile.erb
+++ /dev/null
@@ -1,221 +0,0 @@
-# Python toolchain as of this writing is available on rhel62, debian92 and
-# ubuntu1604.
-#
-# To run rhel62 in docker, host system must be configured to emulate syscalls:
-# https://github.com/CentOS/sig-cloud-instance-images/issues/103
-
-<%
-
-python_toolchain_url = "https://s3.amazonaws.com//mciuploads/mongo-python-driver-toolchain/#{distro}/ba92de2700c04ee2d4f82c3ffdfc33105140cb04/mongo_python_driver_toolchain_#{distro.gsub('-', '_')}_ba92de2700c04ee2d4f82c3ffdfc33105140cb04_19_11_14_15_33_33.tar.gz"
-server_version = '4.3.3'
-server_url = "http://downloads.10gen.com/linux/mongodb-linux-x86_64-enterprise-#{distro}-#{server_version}.tgz"
-server_archive_basename = File.basename(server_url)
-server_extracted_dir = server_archive_basename.sub(/\.(tar\.gz|tgz)$/, '')
-
-toolchain_upper='291ba4a4e8297f142796e70eee71b99f333e35e1'
-
-ruby_toolchain_url = "http://boxes.10gen.com/build/toolchain-drivers/mongo-ruby-driver/ruby-toolchain-#{distro}-#{toolchain_upper}.tar.xz"
-#ruby_toolchain_url = "https://s3.amazonaws.com//mciuploads/mongo-ruby-toolchain/#{distro}/#{toolchain_upper}/mongo_ruby_driver_toolchain_#{distro.gsub('-', '_')}_patch_#{toolchain_upper}_#{toolchain_lower}.tar.gz"
-
-%>
-
-FROM <%= base_image %>
-
-<% if debian? %>
-
-  ENV DEBIAN_FRONTEND=noninteractive
-
-  # increment the counter to force apt-get update to run.
-  # zsh is not required for any scripts but it is a better interactive shell
-  # than bash.
-  RUN echo 4 && \
-    apt-get update && \
-    apt-get install -y curl zsh
-
-<% else %>
-
-  RUN echo assumeyes=1 |tee -a /etc/yum.conf
-
-<% end %>
-
-<% if ruby_head? %>
-
-  # To use current versions of mlaunch, Python 3.6+ is required.
-  # Most distros ship with older Pythons, therefore we need to install
-  # a newer Python from somewhere. This section installs the Python
-  # toolhcain which comes with recent Pythons.
-  # Alternatively, Ruby toolchain compiles its own copy of Python 3 but
-  # this is currently incomplete in that on older distros with old OpenSSL,
-  # the built Python has no ssl module and hence practically is unusable.
-  # Currently Ruby driver uses mtools-legacy which supports Python 2,
-  # avoiding this entire issue for the time being.
-
-  #RUN curl --retry 3 -fL <%= python_toolchain_url %> -o python-toolchain.tar.gz
-  #RUN tar -xC /opt -zf python-toolchain.tar.gz
-
-<% end %>
-
-<% if debian? %>
-
-  # Ruby runtime dependencies: libyaml-0-2
-  # Compiling ruby libraries: gcc make
-  # Compiling pyhton packages: python2.7-dev
-  # JRuby: openjdk-8-jre
-  # Server dependencies: libsnmp30 libcurl3/libcurl4
-  # Determining OS we are running on: lsb-release
-  # Kerberos testing: krb5-user
-  # Local Kerberos server: krb5-kdc krb5-admin-server
-  # Installing mlaunch from git: git
-  # ruby-head archive: bzip2
-  # nio4r on JRuby: libgmp-dev
-  # Snappy compression: libsnappy-dev
-  #
-  # We currently use Python 2-compatible version of mtools, which
-  # is installable via pip (which uses Python 2). All of the MongoDB
-  # distros have pip installed (but none as of this writing have pip3)
-  # therefore install python-pip in all configurations here.
-
-  # ubuntu1404 only has openjdk-7-jre
-  <% if distro !~ /ubuntu1404/ %>
-    RUN apt-get install -y openjdk-8-jre
-  <% end %>
-
-  # ubuntu1404, ubuntu1604: libcurl3
-  # ubuntu1804: libcurl4
-  <% if distro =~ /ubuntu1804/ %>
-    RUN apt-get install -y libcurl4
-  <% else %>
-    RUN apt-get install -y libcurl3
-  <% end %>
-
-  RUN apt-get install -y libsnmp30 libyaml-0-2 gcc make git lsb-release \
-    krb5-user krb5-kdc krb5-admin-server libsasl2-dev libsasl2-modules-gssapi-mit \
-    bzip2 libgmp-dev python-pip python2.7-dev python3-pip libsnappy-dev
-
-<% else %>
-
-  # Enterprise server: net-snmp
-  # lsb_release: redhat-lsb-core
-  # our runner scripts: which
-  # Ruby dependency: libyaml
-  # compiling python packages: gcc python-devel
-  # Kerberos tests: krb5-workstation + cyrus-sasl-devel to build the
-  # mongo_kerberos gem + cyrus-sasl-gssapi for authentication to work
-  # Local Kerberos server: krb5-server
-  # JRuby: java-1.8.0-openjdk
-  #
-  # Note: lacking cyrus-sasl-gssapi produces a cryptic message
-  # "SASL(-4): no mechanism available: No worthy mechs found"
-  # https://github.com/farorm/python-ad/issues/10
-
-  RUN yum install -y redhat-lsb-core which git gcc libyaml krb5-server \
-    krb5-workstation cyrus-sasl-devel cyrus-sasl-gssapi java-1.8.0-openjdk \
-    net-snmp
-
-  <% if distro =~ /rhel6/ %>
-
-    # RHEL 6 ships with Python 2.6.
-
-    RUN yum install -y centos-release-scl && \
-      yum install -y python27-python python27-python-devel
-    ENV PATH=/opt/rh/python27/root/usr/bin:$PATH \
-      LD_LIBRARY_PATH=/opt/rh/python27/root/usr/lib64
-
-  <% else %>
-
-    RUN yum install -y python-devel
-
-  <% end %>
-
-<% end %>
-
-<% if preload? %>
-
-  WORKDIR /app
-
-  RUN curl --retry 3 -fL <%= server_download_url %> |tar xzf - && \
-    mv mongo*/ /opt/mongodb
-  ENV USE_OPT_MONGODB=1
-
-  <% unless ruby_head? %>
-
-    RUN curl --retry 3 -fL <%= ruby_toolchain_url %> |tar -xC /opt -Jf -
-    ENV PATH=/opt/rubies/<%= ruby %>/bin:$PATH \
-      USE_OPT_TOOLCHAIN=1
-    #ENV PATH=/opt/rubies/python/3/bin:$PATH
-
-  <% end %>
-
-  <% if distro =~ /rhel|ubuntu1604/ %>
-
-    # Ubuntu 12.04 ships pip 1.0 which is ancient and does not work.
-    #
-    # Ubuntu 16.04 apparently also ships a pip that does not work:
-    # https://stackoverflow.com/questions/37495375/python-pip-install-throws-typeerror-unsupported-operand-types-for-retry
-    # Potentially this only affects environments with less than ideal
-    # connectivity (or, perhaps, when python package registry is experiencing
-    # availability issues) when pip must retry to install packages.
-    #
-    # rhel apparently does not package pip at all in core repoitories,
-    # therefore install it the manual way.
-    #
-    # https://pip.pypa.io/en/stable/installing/
-    RUN curl --retry 3 -fL https://raw.githubusercontent.com/pypa/get-pip/master/2.7/get-pip.py | python
-
-  <% end %>
-
-  RUN pip --version && \
-    pip install mtools-legacy[mlaunch]
-
-  <% if @env.fetch('MONGODB_VERSION') >= '4.4' %>
-    RUN python3 -mpip install asn1crypto oscrypto flask
-  <% end %>
-
-<% end %>
-
-WORKDIR /app
-
-<% if preload? && !ruby_head? %>
-
-  COPY Gemfile .
-  COPY gemfiles gemfiles
-  COPY *.gemspec .
-  COPY lib/mongo/version.rb lib/mongo/version.rb
-  RUN bundle install
-  COPY .evergreen/patch-debuggers .evergreen/patch-debuggers
-  RUN .evergreen/patch-debuggers /opt/rubies
-
-<% end %>
-
-<% if fle? %>
-  RUN curl --retry 3 -fLo libmongocrypt-all.tar.gz "https://s3.amazonaws.com/mciuploads/libmongocrypt/all/master/latest/libmongocrypt-all.tar.gz"
-  RUN tar xf libmongocrypt-all.tar.gz
-
-  <%= "ENV LIBMONGOCRYPT_PATH #{libmongocrypt_path}" %>
-<% end %>
-
-ENV MONGO_ORCHESTRATION_HOME=/tmpfs \
-  PROJECT_DIRECTORY=/app \
-  <%= @env.map { |k, v| %Q`#{k}="#{v.gsub('$', "\\$").gsub('"', "\\\"")}"` }.join(" \\\n  ") %>
-
-<% if interactive? %>
-  ENV INTERACTIVE=1
-<% end %>
-
-COPY . .
-
-<% if expose? %>
-
-  <% ports = [] %>
-
-  <% 0.upto(num_exposed_ports-1) do |i| %>
-    <% ports << 27017 + i %>
-  <% end %>
-
-  <% if @env['OCSP_ALGORITHM'] %>
-    <% ports << 8100 %>
-  <% end %>
-
-  EXPOSE <%= ports.map(&:to_s).join(' ') %>
-
-<% end %>
diff --git a/.evergreen/get-mongodb-download-url b/.evergreen/get-mongodb-download-url
index 9872fd0071..5eb58dbce0 100755
--- a/.evergreen/get-mongodb-download-url
+++ b/.evergreen/get-mongodb-download-url
@@ -6,6 +6,7 @@ if arch.nil?
   exit 1
 end
 
-load File.join(File.dirname(__FILE__), 'tools.rb')
+$: << File.join(File.dirname(__FILE__), '../spec/shared/lib')
+require 'mrss/server_version_registry'
 
-puts ServerVersionRegistry.new(desired_version, arch).download_url
+puts Mrss::ServerVersionRegistry.new(desired_version, arch).download_url
diff --git a/.evergreen/test-on-docker b/.evergreen/test-on-docker
index 0b4c38b8ea..5887f70258 100755
--- a/.evergreen/test-on-docker
+++ b/.evergreen/test-on-docker
@@ -1,237 +1,11 @@
 #!/usr/bin/env ruby
 
-require 'optparse'
-require 'erb'
-autoload :Dotenv, 'dotenv'
-
-load File.join(File.dirname(__FILE__), 'tools.rb')
-
-class Runner
-  def run
-    process_arguments
-    unless @options[:exec_only]
-      create_dockerfile
-      create_image
-    end
-    if @options[:mongo_only]
-      run_deployment
-    else
-      run_tests
-    end
-  end
-
-  private
-
-  def process_arguments
-    @options = {}
-    OptionParser.new do |opts|
-      opts.banner = "Usage: test-on-docker [-d distro] [evergreen_key=value ...]"
-
-      opts.on("-a", "--add-env=PATH", "Load environment variables from PATH in .env format") do |path|
-        @options[:extra_env] ||= {}
-        unless File.exist?(path)
-          raise "-a option references nonexistent file #{path}"
-        end
-        Dotenv.parse(path).each do |k, v|
-          @options[:extra_env][k] = v
-        end
-      end
-
-      opts.on("-d", "--distro=DISTRO", "Distro to use") do |v|
-        @options[:distro] = v
-      end
-
-      opts.on('-e', '--exec-only', 'Execute tests using existing Dockerfile (for offline user)') do |v|
-        @options[:exec_only] = v
-      end
-
-      opts.on('-m', '--mongo-only=PORT', 'Start the MongoDB deployment and expose it to host on ports starting with PORT') do |v|
-        @options[:mongo_only] = v.to_i
-      end
-
-      opts.on('-p', '--preload', 'Preload Ruby toolchain and server binaries in docker') do |v|
-        @options[:preload] = v
-      end
-
-      opts.on('-s', '--script=SCRIPT', 'Test script to invoke') do |v|
-        @options[:script] = v
-      end
-
-      opts.on('-i', '--interactive', 'Interactive mode - disable per-test timeouts') do |v|
-        @options[:interactive] = v
-      end
-    end.parse!
-
-    @env = Hash[ARGV.map do |arg|
-      arg.split('=', 2)
-    end]
-
-    @env['RVM_RUBY'] ||= 'ruby-2.7'
-    unless ruby =~ /^j?ruby-/
-      raise "RVM_RUBY option is not in expected format: #{ruby}"
-    end
-
-    @env['MONGODB_VERSION'] ||= '4.4'
-  end
-
-  def create_dockerfile
-    template_path = File.join(File.dirname(__FILE__), 'Dockerfile.erb')
-    result = ERB.new(File.read(template_path)).result(binding)
-    File.open(File.join(File.dirname(__FILE__), 'Dockerfile'), 'w') do |f|
-      f << result
-    end
-  end
-
-  def create_image
-    run_command(%w(docker build -t test-driver  -f .evergreen/Dockerfile .))
-  end
-
-  BASE_TEST_COMMAND = %w(docker run -i --tmpfs /tmpfs:exec).freeze
-
-  def run_tests
-    run_command(BASE_TEST_COMMAND + tty_arg + extra_env + %w(test-driver) +
-      script.split(/\s+/))
-  end
-
-  def run_deployment
-    run_command(BASE_TEST_COMMAND + tty_arg + extra_env + [
-      '-e', %q`TEST_CMD=watch -x bash -c "ps awwxu |egrep 'mongo|ocsp'"`,
-      '-e', 'BIND_ALL=true',
-    ] + port_forwards + %w(test-driver) + script.split(/\s+/))
-  end
-
-  def tty_arg
-    tty = File.open('/dev/stdin') do |f|
-      f.isatty
-    end
-    if tty
-      %w(-t --init)
-    else
-      []
-    end
-  end
-
-  def extra_env
-    if @options[:extra_env]
-      @options[:extra_env].map do |k, v|
-        # Here the value must not be escaped
-        ['-e', "#{k}=#{v}"]
-      end.flatten
-    else
-      []
-    end
-  end
-
-  def port_forwards
-    args = (0...num_exposed_ports).map do |i|
-      host_port = @options[:mongo_only] + i
-      container_port = 27017 + i
-      ['-p', "#{host_port}:#{container_port}"]
-    end.flatten
-
-    if @env['OCSP_ALGORITHM'] && !@env['OCSP_VERIFIER']
-      args += %w(-p 8100:8100)
-    end
-
-    args
-  end
-
-  def run_command(cmd)
-    if pid = fork
-      Process.wait(pid)
-      unless $?.exitstatus == 0
-        raise "Process exited with code #{$?.exitstatus}"
-      end
-    else
-      exec(*cmd)
-    end
-  end
-
-  def distro
-    @options[:distro] || 'ubuntu1604'
-  end
-
-  BASE_IMAGES = {
-    'debian81' => 'debian:jessie',
-    'debian92' => 'debian:stretch',
-    'ubuntu1404' => 'ubuntu:trusty',
-    'ubuntu1604' => 'ubuntu:xenial',
-    'ubuntu1804' => 'ubuntu:bionic',
-    'rhel62' => 'centos:6',
-    'rhel70' => 'centos:7',
-  }.freeze
-
-  def base_image
-    BASE_IMAGES[distro] or raise "Unknown distro: #{distro}"
-  end
-
-  def ruby
-    @env['RVM_RUBY']
-  end
-
-  def ruby_head?
-    ruby == 'ruby-head'
-  end
-
-  def server_version
-    @env['MONGODB_VERSION']
-  end
-
-  def script
-    @options[:script] || 'bash -x .evergreen/run-tests.sh'
-  end
-
-  def debian?
-    distro =~ /debian|ubuntu/
-  end
-
-  def preload?
-    !!@options[:preload]
-  end
-
-  def interactive?
-    !!@options[:interactive]
-  end
-
-  def server_download_url
-    @server_download_url ||= ServerVersionRegistry.new(server_version, distro).download_url
-  end
-
-  def libmongocrypt_path
-    case distro
-    when /ubuntu1604/
-      "./ubuntu1604/nocrypto/lib64/libmongocrypt.so"
-    when /ubuntu1804/
-      "./ubuntu1804-64/nocrypto/lib64/libmongocrypt.so"
-    when /debian92/
-      "./debian92/nocrypto/lib64/libmongocrypt.so"
-    else
-      raise "This script does not support running FLE tests on #{distro}. Use ubuntu1604, ubuntu1804 or debian92 instead"
-    end
-  end
-
-  def expose?
-    !!@options[:mongo_only]
-  end
-
-  def fle?
-    %w(1 true yes).include?(@env['FLE']&.downcase)
-  end
-
-  def num_exposed_ports
-    case @env['TOPOLOGY'] || 'standalone'
-    when 'standalone'
-      1
-    when 'replica-set'
-      3
-    when 'sharded-cluster'
-      if @env['SINGLE_MONGOS']
-        1
-      else
-        2
-      end
-    end
-  end
-end
-
-Runner.new.run
+$: << File.join(File.dirname(__FILE__), '../spec/shared/lib')
+require 'mrss/docker_runner'
+
+Mrss::DockerRunner.new(
+  image_tag: 'ruby-driver-test',
+  dockerfile_path: '.evergreen/Dockerfile',
+  default_script: 'bash -x .evergreen/run-tests.sh',
+  project_lib_subdir: 'mongo',
+).run
diff --git a/spec/shared b/spec/shared
index 2fdcf269fb..c832db3224 160000
--- a/spec/shared
+++ b/spec/shared
@@ -1 +1 @@
-Subproject commit 2fdcf269fb4cf78d4318e2accb2736e60cb341ae
+Subproject commit c832db32247426d6fd9f2c8607d3e1b684986496