Allow adding in other special characters in the password

This mainly pertains to single quotes, but the test includes others as
well.

spec/acceptance/server_spec.rb

@@ -184,7 +184,7 @@ class { 'mongodb::globals':
  handle_creds => true,
  store_creds => true,
  admin_username => 'admin',
- admin_password => 'admin_\\_password',
+ admin_password => 'admin_\\\\_\\'_"_&_password',
  restart => true,
  }
  class { 'mongodb::client': }
@@ -220,7 +220,7 @@ class { 'mongodb::client': }
  it { is_expected.to be_owned_by 'root' }
  it { is_expected.to be_grouped_into 'root' }
  it { is_expected.to be_mode 600 }
- it { is_expected.to contain 'admin.auth(\'admin\', \'admin_\\\\_password\')' }
+ it { is_expected.to contain 'admin.auth(\'admin\', \'admin_\\\\_\\\'_"_&_password\')' }
  end
 
  describe command("mongosh admin --quiet --eval \"load('/root/.mongoshrc.js');EJSON.stringify(db.getUser('admin')['customData'])\"") do

spec/classes/server_spec.rb

@@ -453,19 +453,19 @@
  with_content(%r{admin\.auth\('admin', 'password'\)})
  }
 
- context 'with backslash in password' do
+ context 'with complex password' do
  let :params do
  {
  admin_username: 'admin',
- admin_password: 'password_\_with_backslash',
+ admin_password: 'complex_\\_\'_"_&_password',
  auth: true,
  store_creds: true
  }
  end
 
  it {
  is_expected.to contain_file('/root/.mongoshrc.js').
- with_content(%r{admin\.auth\('admin', 'password_\\\\_with_backslash'\)})
+ with_content(%r{admin\.auth\('admin', 'complex_\\\\_\\'_"_&_password'\)})
  }
  end
  end

templates/mongoshrc.js.erb

@@ -34,7 +34,7 @@ if (authRequired()) {
  <%- end -%>
  try {
  admin = db.getSiblingDB('admin')
- admin.auth('<%= @admin_username %>', '<%= @admin_password_unsensitive.gsub('\\','\\\\\\\\') %>')
+ admin.auth('<%= @admin_username %>', '<%= @admin_password_unsensitive.gsub('\\','\\\\\\\\').gsub("'","\\\\'") %>')
  }
  catch (err) {
  // Silently ignore this error, we can't really do anything about it.