updated talos config for iscsi

talos/talhelper/talconfig.yaml

@@ -81,6 +81,12 @@ patches:
 
 # ─── Control plane patches ───────────────────────────────────────────────────
 controlPlane:
+  schematic:
+    customization:
+      systemExtensions:
+        officialExtensions:
+          - siderolabs/qemu-guest-agent
+
   patches:
     - |-
       cluster:
@@ -105,6 +111,67 @@ controlPlane:
               vip:
                 ip: 10.1.71.65
 
+# ─── Worker patches ──────────────────────────────────────────────────────────
+worker:
+  schematic:
+    customization:
+      systemExtensions:
+        officialExtensions:
+          - siderolabs/qemu-guest-agent
+          - siderolabs/util-linux-tools
+          - siderolabs/iscsi-tools
+
+  patches:
+    - |-
+      machine:
+        kernel:
+          modules:
+            - name: iscsi_tcp
+            - name: dm_multipath
+
+        kubelet:
+          extraMounts:
+            # iSCSI initiator data directory
+            - destination: /etc/iscsi
+              type: bind
+              source: /etc/iscsi
+              options:
+                - bind
+                - rshared
+            - destination: /var/lib/iscsi
+              type: bind
+              source: /var/lib/iscsi
+              options:
+                - bind
+                - rshared
+
+        sysctls:
+          net.ipv4.conf.all.arp_announce: "2"
+          net.ipv4.conf.all.arp_ignore: "1"
+        # files:
+        #   - content: |
+        #       defaults {
+        #           polling_interval 10
+        #       }
+        #       devices {
+        #           device {
+        #               vendor "PURE"
+        #               product "FlashArray"
+        #               path_selector "queue-length 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
+        #           }
+        #       }
+        #     path: /etc/multipath.conf
+        #     op: create
+
 # ─── Nodes ───────────────────────────────────────────────────────────────────
 nodes:
   # ── Control plane ──────────────────────────────────────────────────────────
@@ -166,6 +233,10 @@ nodes:
           - network: 0.0.0.0/0
             gateway: 10.1.71.1
         dhcp: false
+      - interface: ens19    # iSCSI storage network
+        addresses:
+          - 10.1.75.69/24
+        dhcp: false
 
   - hostname: haunted-mansion
     ipAddress: 10.1.71.70
@@ -179,6 +250,10 @@ nodes:
           - network: 0.0.0.0/0
             gateway: 10.1.71.1
         dhcp: false
+      - interface: ens19    # iSCSI storage network
+        addresses:
+          - 10.1.75.70/24
+        dhcp: false
 
   - hostname: peter-pans-flight
     ipAddress: 10.1.71.71
@@ -192,3 +267,7 @@ nodes:
           - network: 0.0.0.0/0
             gateway: 10.1.71.1
         dhcp: false
+      - interface: ens19    # iSCSI storage network
+        addresses:
+          - 10.1.75.71/24
+        dhcp: false