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diff --git a/manifests/fencing.pp b/manifests/fencing.pp
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+# == Class: tripleo::fencing
+#
+# Configure Pacemaker fencing devices for TripleO.
+#
+# === Parameters:
+#
+# [*config*]
+#  JSON config of fencing devices, using the following structure:
+#    {
+#      "devices": [
+#        {
+#          "agent": "AGENT_NAME",
+#          "host_mac": "HOST_MAC_ADDRESS",
+#          "params": {"PARAM_NAME": "PARAM_VALUE"}
+#        }
+#      ]
+#    }
+#  For instance:
+#    {
+#      "devices": [
+#        {
+#          "agent": "fence_xvm",
+#          "host_mac": "52:54:00:aa:bb:cc",
+#          "params": {
+#            "multicast_address": "225.0.0.12",
+#            "port": "baremetal_0",
+#            "manage_fw": true,
+#            "manage_key_file": true,
+#            "key_file": "/etc/fence_xvm.key",
+#            "key_file_password": "abcdef"
+#          }
+#        }
+#      ]
+#    }
+#  Defaults to {}
+#
+# [*tries*]
+#  Number of attempts when creating fence devices and constraints.
+#  Defaults to 10
+#
+# [*try_sleep*]
+#  Delay (in seconds) between attempts when creating fence devices
+#  and constraints.
+#  Defaults to 3
+class tripleo::fencing(
+  $config = {},
+  $tries = 10,
+  $try_sleep = 3,
+) {
+  $common_params = {
+    'tries' => $tries,
+    'try_sleep' => $try_sleep,
+  }
+
+  $all_devices = $config['devices']
+
+  $xvm_devices = local_fence_devices('fence_xvm', $all_devices)
+  create_resources('pacemaker::stonith::fence_xvm', $xvm_devices, $common_params)
+
+  $ipmilan_devices = local_fence_devices('fence_ipmilan', $all_devices)
+  create_resources('pacemaker::stonith::fence_ipmilan', $ipmilan_devices, $common_params)
+}