talos multipath patch

multipath-patch.yaml

@@ -0,0 +1,46 @@
+---
+apiVersion: v1alpha1
+kind: ExtensionServiceConfig
+name: multipathd
+configFiles:
+  - content: |-
+      # Pure Storage FlashArray multipath configuration
+      # Configured via ExtensionServiceConfig for multipathd system service
+      defaults {
+          polling_interval 10
+          path_selector "round-robin 0"
+          path_grouping_policy group_by_prio
+          path_checker tur
+          prio alua
+          failback immediate
+          user_friendly_names no
+          find_multipaths yes
+          fast_io_fail_tmo 10
+          dev_loss_tmo 600
+          no_path_retry 0
+      }
+
+      devices {
+          device {
+              vendor "PURE"
+              product "FlashArray"
+              path_selector "round-robin 0"
+              path_grouping_policy group_by_prio
+              prio alua
+              path_checker tur
+              fast_io_fail_tmo 10
+              user_friendly_names no
+              no_path_retry 0
+              hardware_handler "1 alua"
+              dev_loss_tmo 600
+              failback immediate
+          }
+      }
+
+      blacklist {
+          # Exclude Portworx PXD devices from multipathing
+          devnode "^pxd[0-9]*"
+          devnode "^pxd.*"
+      }
+    mountPath: /etc/multipath.conf
+