diff --git a/modules/libs/lib/facter/ceph_services.rb b/modules/libs/lib/facter/ceph_services.rb
new file mode 100644
index 0000000..541ef46
--- /dev/null
+++ b/modules/libs/lib/facter/ceph_services.rb
@@ -0,0 +1,49 @@
+# frozen_string_literal: true
+
+require 'facter'
+
+# Detects active ceph service instances via systemctl and exposes facts
+# for use in ceph service management profiles.
+module Unkin::Ceph::Utils
+  TYPES = %w[mon mgr mds osd].freeze
+
+  def self.services
+    output = Facter::Core::Execution.execute(
+      'systemctl list-units "ceph*" --no-legend --plain --all 2>/dev/null',
+      on_fail: ''
+    )
+    parse_units(output)
+  end
+
+  def self.parse_units(output)
+    result = TYPES.each_with_object({}) { |type, hash| hash[type] = [] }
+    output.each_line do |line|
+      unit = line.split.first
+      next unless unit
+
+      match_unit(result, unit)
+    end
+    result
+  end
+
+  def self.match_unit(result, unit)
+    TYPES.each do |type|
+      match = unit.match(/\Aceph-#{type}@(.+)\.service\z/)
+      result[type] << "ceph-#{type}@#{match[1]}" if match
+    end
+  end
+
+  TYPES.each do |type|
+    define_singleton_method(:"#{type}?") { !services[type].empty? }
+  end
+end
+
+Facter.add('ceph_services') do
+  setcode { Unkin::Ceph::Utils.services }
+end
+
+Unkin::Ceph::Utils::TYPES.each do |type|
+  Facter.add("is_ceph_#{type}") do
+    setcode { Unkin::Ceph::Utils.public_send(:"#{type}?") }
+  end
+end
diff --git a/site/profiles/manifests/ceph/mds.pp b/site/profiles/manifests/ceph/mds.pp
new file mode 100644
index 0000000..1745c75
--- /dev/null
+++ b/site/profiles/manifests/ceph/mds.pp
@@ -0,0 +1,13 @@
+class profiles::ceph::mds (
+  Boolean $ensure_running = true,
+) {
+
+  if $ensure_running and $facts['is_ceph_mds'] {
+    $facts['ceph_services']['mds'].each |String $svc| {
+      service { $svc:
+        ensure => running,
+        enable => true,
+      }
+    }
+  }
+}
diff --git a/site/profiles/manifests/ceph/mgr.pp b/site/profiles/manifests/ceph/mgr.pp
new file mode 100644
index 0000000..34b3b4b
--- /dev/null
+++ b/site/profiles/manifests/ceph/mgr.pp
@@ -0,0 +1,13 @@
+class profiles::ceph::mgr (
+  Boolean $ensure_running = true,
+) {
+
+  if $ensure_running and $facts['is_ceph_mgr'] {
+    $facts['ceph_services']['mgr'].each |String $svc| {
+      service { $svc:
+        ensure => running,
+        enable => true,
+      }
+    }
+  }
+}
diff --git a/site/profiles/manifests/ceph/mon.pp b/site/profiles/manifests/ceph/mon.pp
new file mode 100644
index 0000000..9be1864
--- /dev/null
+++ b/site/profiles/manifests/ceph/mon.pp
@@ -0,0 +1,13 @@
+class profiles::ceph::mon (
+  Boolean $ensure_running = true,
+) {
+
+  if $ensure_running and $facts['is_ceph_mon'] {
+    $facts['ceph_services']['mon'].each |String $svc| {
+      service { $svc:
+        ensure => running,
+        enable => true,
+      }
+    }
+  }
+}
diff --git a/site/profiles/manifests/ceph/osd.pp b/site/profiles/manifests/ceph/osd.pp
new file mode 100644
index 0000000..d56ff1d
--- /dev/null
+++ b/site/profiles/manifests/ceph/osd.pp
@@ -0,0 +1,13 @@
+class profiles::ceph::osd (
+  Boolean $ensure_running = true,
+) {
+
+  if $ensure_running and $facts['is_ceph_osd'] {
+    $facts['ceph_services']['osd'].each |String $svc| {
+      service { $svc:
+        ensure => running,
+        enable => true,
+      }
+    }
+  }
+}