diff --git a/manifests/api/logging.pp b/manifests/api/logging.pp
index 131db7fc..343412d5 100644
--- a/manifests/api/logging.pp
+++ b/manifests/api/logging.pp
@@ -118,29 +118,24 @@ class barbican::api::logging(
   $log_date_format               = $::os_service_default,
 ) {
 
-  if is_service_default($default_log_levels) {
-    $default_log_levels_real = $default_log_levels
-  } else {
-    $default_log_levels_real = join(sort(join_keys_to_values($default_log_levels, '=')), ',')
+  oslo::log { 'barbican_config':
+    debug                         => $debug,
+    verbose                       => $verbose,
+    use_syslog                    => $use_syslog,
+    use_stderr                    => $use_stderr,
+    log_dir                       => $log_dir,
+    syslog_log_facility           => $log_facility,
+    logging_context_format_string => $logging_context_format_string,
+    logging_default_format_string => $logging_default_format_string,
+    logging_debug_format_suffix   => $logging_debug_format_suffix,
+    logging_exception_prefix      => $logging_exception_prefix,
+    log_config_append             => $log_config_append,
+    default_log_levels            => $default_log_levels,
+    publish_errors                => $publish_errors,
+    fatal_deprecations            => $fatal_deprecations,
+    log_date_format               => $log_date_format,
+    instance_uuid_format          => $instance_uuid_format,
+    instance_format               => $instance_format,
   }
 
-  barbican_config {
-    'DEFAULT/debug':                         value => $debug;
-    'DEFAULT/verbose':                       value => $verbose;
-    'DEFAULT/use_stderr':                    value => $use_stderr;
-    'DEFAULT/use_syslog':                    value => $use_syslog;
-    'DEFAULT/log_dir':                       value => $log_dir;
-    'DEFAULT/syslog_log_facility':           value => $log_facility;
-    'DEFAULT/logging_context_format_string': value => $logging_context_format_string;
-    'DEFAULT/logging_default_format_string': value => $logging_default_format_string;
-    'DEFAULT/logging_debug_format_suffix':   value => $logging_debug_format_suffix;
-    'DEFAULT/logging_exception_prefix':      value => $logging_exception_prefix;
-    'DEFAULT/log_config_append':             value => $log_config_append;
-    'DEFAULT/default_log_levels':            value => $default_log_levels_real;
-    'DEFAULT/publish_errors':                value => $publish_errors;
-    'DEFAULT/fatal_deprecations':            value => $fatal_deprecations;
-    'DEFAULT/instance_format':               value => $instance_format;
-    'DEFAULT/instance_uuid_format':          value => $instance_uuid_format;
-    'DEFAULT/log_date_format':               value => $log_date_format;
-  }
 }
diff --git a/manifests/db.pp b/manifests/db.pp
index 89c37395..7fcc0233 100644
--- a/manifests/db.pp
+++ b/manifests/db.pp
@@ -43,8 +43,6 @@ class barbican::db (
   $database_max_overflow   = $::os_service_default,
 ) {
 
-  include ::barbican::params
-
   $database_connection_real = pick($::barbican::database_connection, $database_connection)
   $database_idle_timeout_real = pick($::barbican::database_idle_timeout, $database_idle_timeout)
   $database_min_pool_size_real = pick($::barbican::database_min_pool_size, $database_min_pool_size)
@@ -56,44 +54,14 @@ class barbican::db (
   validate_re($database_connection_real,
     '^(sqlite|mysql(\+pymysql)?|postgresql):\/\/(\S+:\S+@\S+\/\S+)?')
 
-  case $database_connection_real {
-    /^mysql(\+pymysql)?:\/\//: {
-      require 'mysql::bindings'
-      require 'mysql::bindings::python'
-      if $database_connection_real =~ /^mysql\+pymysql/ {
-        $backend_package = $::barbican::params::pymysql_package_name
-      } else {
-        $backend_package = false
-      }
-    }
-    /^postgresql:\/\//: {
-      $backend_package = false
-      require 'postgresql::lib::python'
-    }
-    /^sqlite:\/\//: {
-      $backend_package = $::barbican::params::sqlite_package_name
-    }
-    default: {
-      fail('Unsupported backend configured')
-    }
-  }
-
-  if $backend_package and !defined(Package[$backend_package]) {
-    package {'barbican-backend-package':
-      ensure => present,
-      name   => $backend_package,
-      tag    => 'openstack',
-    }
-  }
-
-  barbican_config {
-    'database/connection':     value => $database_connection_real, secret => true;
-    'database/idle_timeout':   value => $database_idle_timeout_real;
-    'database/min_pool_size':  value => $database_min_pool_size_real;
-    'database/max_retries':    value => $database_max_retries_real;
-    'database/retry_interval': value => $database_retry_interval_real;
-    'database/max_pool_size':  value => $database_max_pool_size_real;
-    'database/max_overflow':   value => $database_max_overflow_real;
+  oslo::db { 'barbican_config':
+    connection     => $database_connection_real,
+    idle_timeout   => $database_idle_timeout_real,
+    min_pool_size  => $database_min_pool_size_real,
+    max_pool_size  => $database_max_pool_size_real,
+    max_retries    => $database_max_retries_real,
+    retry_interval => $database_retry_interval_real,
+    max_overflow   => $database_max_overflow_real,
   }
 
 }
diff --git a/manifests/params.pp b/manifests/params.pp
index d9fc738a..2d2babef 100644
--- a/manifests/params.pp
+++ b/manifests/params.pp
@@ -11,22 +11,18 @@ class barbican::params {
       $worker_service_name          = 'openstack-barbican-worker'
       $client_package_name          = 'python-barbicanclient'
       $barbican_wsgi_script_path    = '/var/www/cgi-bin/barbican'
-      $sqlite_package_name          = undef
       $barbican_wsgi_script_source  = '/usr/share/barbican/barbican.wsgi'
       $paste_config                 = '/etc/barbican/barbican-api-paste.ini'
       $dogtag_client_package        = 'pki-base'
-      $pymysql_package_name = undef
     }
     'Debian': {
       $package_name                 = 'openstack-barbican'
       $service_name                 = 'openstack-barbican'
       $client_package_name          = 'python-barbicanclient'
       $barbican_wsgi_script_path    = '/var/www/cgi-bin/barbican'
-      $sqlite_package_name          = 'python-pysqlite2'
       $barbican_wsgi_script_source  = '/usr/share/barbican/barbican.wsgi'
       $paste_config                 = '/etc/barbican/barbican-api-paste.ini'
       $dogtag_client_package        = 'pki-base'
-      $pymysql_package_name = 'python-pymysql'
     }
     default: {
       fail("Unsupported osfamily: ${::osfamily} operating system")
diff --git a/manifests/policy.pp b/manifests/policy.pp
index e41a2e9f..8967f27d 100644
--- a/manifests/policy.pp
+++ b/manifests/policy.pp
@@ -36,4 +36,6 @@ class barbican::policy (
 
   create_resources('openstacklib::policy::base', $policies)
 
+  oslo::policy { 'barbican_config': policy_file => $policy_path }
+
 }
diff --git a/metadata.json b/metadata.json
index fdc1c575..b7f01b00 100644
--- a/metadata.json
+++ b/metadata.json
@@ -29,6 +29,7 @@
   "dependencies": [
     { "name": "puppetlabs/inifile", "version_requirement": ">=1.0.0 <2.0.0" },
     { "name": "puppetlabs/stdlib", "version_requirement": ">= 4.2.0 <5.0.0" },
-    { "name": "openstack/openstacklib", "version_requirement": ">=6.0.0 <7.0.0" }
+    { "name": "openstack/openstacklib", "version_requirement": ">=8.0.0 <9.0.0" },
+    { "name": "openstack/oslo", "version_requirement": "<9.0.0" }
   ]
 }
diff --git a/spec/classes/barbican_db_spec.rb b/spec/classes/barbican_db_spec.rb
index 60be0849..9695e95e 100644
--- a/spec/classes/barbican_db_spec.rb
+++ b/spec/classes/barbican_db_spec.rb
@@ -6,7 +6,6 @@ describe 'barbican::db' do
 
     context 'with default parameters' do
 
-      it { is_expected.to contain_class('barbican::params') }
       it { is_expected.to contain_barbican_config('database/connection').with_value('sqlite:////var/lib/barbican/barbican.sqlite') }
       it { is_expected.to contain_barbican_config('database/idle_timeout').with_value('<SERVICE DEFAULT>') }
       it { is_expected.to contain_barbican_config('database/min_pool_size').with_value('<SERVICE DEFAULT>') }
@@ -25,7 +24,6 @@ describe 'barbican::db' do
         }
       end
 
-      it { is_expected.to contain_class('barbican::params') }
       it { is_expected.to contain_barbican_config('database/connection').with_value('mysql+pymysql://barbican:barbican@localhost/barbican').with_secret(true) }
       it { is_expected.to contain_barbican_config('database/idle_timeout').with_value('3601') }
       it { is_expected.to contain_barbican_config('database/min_pool_size').with_value('2') }
@@ -85,7 +83,7 @@ describe 'barbican::db' do
       end
 
       it 'install the proper backend package' do
-        is_expected.to contain_package('barbican-backend-package').with(
+        is_expected.to contain_package('db_backend_package').with(
           :ensure => 'present',
           :name   => 'python-pysqlite2',
           :tag    => 'openstack'
@@ -100,7 +98,7 @@ describe 'barbican::db' do
       end
 
       it 'install the proper backend package' do
-        is_expected.to contain_package('barbican-backend-package').with(
+        is_expected.to contain_package('db_backend_package').with(
           :ensure => 'present',
           :name   => 'python-pymysql',
           :tag    => 'openstack'
@@ -123,7 +121,7 @@ describe 'barbican::db' do
         { :database_connection     => 'mysql+pymysql://barbican:barbican@localhost/barbican', }
       end
 
-      it { is_expected.not_to contain_package('barbican-backend-package') }
+      it { is_expected.not_to contain_package('db_backend_package') }
     end
   end
 
diff --git a/spec/classes/barbican_policy_spec.rb b/spec/classes/barbican_policy_spec.rb
index a1fd400b..93263ecc 100644
--- a/spec/classes/barbican_policy_spec.rb
+++ b/spec/classes/barbican_policy_spec.rb
@@ -20,6 +20,7 @@ describe 'barbican::policy' do
         :key   => 'context_is_admin',
         :value => 'foo:bar'
       })
+      is_expected.to contain_barbican_config('oslo_policy/policy_file').with_value('/etc/barbican/policy.json')
     end
   end