4.14.z updates for Telco RAN RDS

aireilly · aireilly · commit 2aade472a7cc · 2024-04-10T16:47:37.000+01:00
diff --git a/modules/telco-ran-crs-cluster-tuning.adoc b/modules/telco-ran-crs-cluster-tuning.adoc
@@ -14,6 +14,7 @@ Cluster capabilities,xref:../../telco_ref_design_specs/ran/telco-ran-ref-du-crs.
 Disabling network diagnostics,xref:../../telco_ref_design_specs/ran/telco-ran-ref-du-crs.adoc#ztp-disablesnonetworkdiag-yaml[DisableSnoNetworkDiag.yaml],No,No
 Monitoring configuration,xref:../../telco_ref_design_specs/ran/telco-ran-ref-du-crs.adoc#ztp-reducemonitoringfootprint-yaml[ReduceMonitoringFootprint.yaml],No,No
 OperatorHub,xref:../../telco_ref_design_specs/ran/telco-ran-ref-du-crs.adoc#ztp-defaultcatsrc-yaml[DefaultCatsrc.yaml],No,No
+OperatorHub,xref:../../telco_ref_design_specs/ran/telco-ran-ref-du-crs.adoc#ztp-disableolmpprof-yaml[DisableOLMPprof.yaml],No,No
 OperatorHub,xref:../../telco_ref_design_specs/ran/telco-ran-ref-du-crs.adoc#ztp-disconnectedicsp-yaml[DisconnectedICSP.yaml],No,No
 OperatorHub,xref:../../telco_ref_design_specs/ran/telco-ran-ref-du-crs.adoc#ztp-operatorhub-yaml[OperatorHub.yaml],No,No
 |====
diff --git a/modules/telco-ran-crs-day-2-operators.adoc b/modules/telco-ran-crs-day-2-operators.adoc
@@ -24,6 +24,7 @@ Node Tuning Operator,xref:../../telco_ref_design_specs/ran/telco-ran-ref-du-crs.
 Node Tuning Operator,xref:../../telco_ref_design_specs/ran/telco-ran-ref-du-crs.adoc#ztp-tunedperformancepatch-yaml[TunedPerformancePatch.yaml],No,No
 PTP fast event notifications,xref:../../telco_ref_design_specs/ran/telco-ran-ref-du-crs.adoc#ztp-ptpoperatorconfigforevent-yaml[PtpOperatorConfigForEvent.yaml],Yes,No
 PTP Operator,xref:../../telco_ref_design_specs/ran/telco-ran-ref-du-crs.adoc#ztp-ptpconfigboundary-yaml[PtpConfigBoundary.yaml],No,No
+PTP Operator,xref:../../telco_ref_design_specs/ran/telco-ran-ref-du-crs.adoc#ztp-ptpconfigdualcardgmwpc-yaml[PtpConfigDualCardGmWpc.yaml],No,No
 PTP Operator,xref:../../telco_ref_design_specs/ran/telco-ran-ref-du-crs.adoc#ztp-ptpconfiggmwpc-yaml[PtpConfigGmWpc.yaml],No,Yes
 PTP Operator,xref:../../telco_ref_design_specs/ran/telco-ran-ref-du-crs.adoc#ztp-ptpconfigslave-yaml[PtpConfigSlave.yaml],No,No
 PTP Operator,xref:../../telco_ref_design_specs/ran/telco-ran-ref-du-crs.adoc#ztp-ptpsubscription-yaml[PtpSubscription.yaml],No,No
diff --git a/modules/telco-ran-crs-machine-configuration.adoc b/modules/telco-ran-crs-machine-configuration.adoc
@@ -14,6 +14,7 @@ Container runtime (crun),xref:../../telco_ref_design_specs/ran/telco-ran-ref-du-
 Container runtime (crun),xref:../../telco_ref_design_specs/ran/telco-ran-ref-du-crs.adoc#ztp-enable-crun-worker-yaml[enable-crun-worker.yaml],No,No
 Disabling CRI-O wipe,xref:../../telco_ref_design_specs/ran/telco-ran-ref-du-crs.adoc#ztp-99-crio-disable-wipe-master-yaml[99-crio-disable-wipe-master.yaml],No,No
 Disabling CRI-O wipe,xref:../../telco_ref_design_specs/ran/telco-ran-ref-du-crs.adoc#ztp-99-crio-disable-wipe-worker-yaml[99-crio-disable-wipe-worker.yaml],No,No
+Enable cgroup v1,xref:../../telco_ref_design_specs/ran/telco-ran-ref-du-crs.adoc#ztp-enable-cgroups-v1-yaml[enable-cgroups-v1.yaml],No,No
 Enabling kdump,xref:../../telco_ref_design_specs/ran/telco-ran-ref-du-crs.adoc#ztp-05-kdump-config-master-yaml[05-kdump-config-master.yaml],No,Yes
 Enabling kdump,xref:../../telco_ref_design_specs/ran/telco-ran-ref-du-crs.adoc#ztp-05-kdump-config-worker-yaml[05-kdump-config-worker.yaml],No,Yes
 Enabling kdump,xref:../../telco_ref_design_specs/ran/telco-ran-ref-du-crs.adoc#ztp-06-kdump-master-yaml[06-kdump-master.yaml],No,No
@@ -24,5 +25,7 @@ One-shot time sync,xref:../../telco_ref_design_specs/ran/telco-ran-ref-du-crs.ad
 One-shot time sync,xref:../../telco_ref_design_specs/ran/telco-ran-ref-du-crs.adoc#ztp-99-sync-time-once-worker-yaml[99-sync-time-once-worker.yaml],No,Yes
 SCTP,xref:../../telco_ref_design_specs/ran/telco-ran-ref-du-crs.adoc#ztp-03-sctp-machine-config-master-yaml[03-sctp-machine-config-master.yaml],No,No
 SCTP,xref:../../telco_ref_design_specs/ran/telco-ran-ref-du-crs.adoc#ztp-03-sctp-machine-config-worker-yaml[03-sctp-machine-config-worker.yaml],No,No
+Set RCU normal,xref:../../telco_ref_design_specs/ran/telco-ran-ref-du-crs.adoc#ztp-08-set-rcu-normal-master-yaml[08-set-rcu-normal-master.yaml],No,No
+Set RCU normal,xref:../../telco_ref_design_specs/ran/telco-ran-ref-du-crs.adoc#ztp-08-set-rcu-normal-worker-yaml[08-set-rcu-normal-worker.yaml],No,No
 SR-IOV related kernel arguments,xref:../../telco_ref_design_specs/ran/telco-ran-ref-du-crs.adoc#ztp-07-sriov-related-kernel-args-master-yaml[07-sriov-related-kernel-args-master.yaml],No,Yes
 |====
diff --git a/modules/telco-ran-du-application-workloads.adoc b/modules/telco-ran-du-application-workloads.adoc
@@ -10,7 +10,7 @@ DU worker nodes must have 3rd Generation Xeon (Ice Lake) 2.20 GHz or better CPUs
 
 5G RAN DU user applications and workloads should conform to the following best practices and application limits:
 
-* Develop cloud-native network functions (CNFs) that conform to the latest version of the link:https://test-network-function.github.io/cnf-best-practices/[CNF best practices guide].
+* Develop cloud-native network functions (CNFs) that conform to the latest version of the link:https://test-network-function.github.io/cnf-best-practices-guide/[CNF best practices guide].
 
 * Use SR-IOV for high performance networking.
 
@@ -21,3 +21,10 @@ Use other probe implementations, for example, `httpGet` or `tcpSocket`.
 
 ** When you need to use exec probes, limit the exec probe frequency and quantity.
 The maximum number of exec probes must be kept below 10, and frequency must not be set to less than 10 seconds.
+
++
+[NOTE]
+====
+Startup probes require minimal resources during steady-state operation.
+The limitation on exec probes applies primarily to liveness and readiness probes.
+====
diff --git a/modules/telco-ran-ptp-operator.adoc b/modules/telco-ran-ptp-operator.adoc
@@ -7,7 +7,9 @@
 = PTP Operator
 
 New in this release::
-* PTP grandmaster clock (T-GM) GPS timing with Intel E810-XXV-4T Westport Channel NIC – minimum firmware version 4.30 (Technology Preview)
+* PTP grandmaster clock (T-GM) GPS timing with single channel Intel E810-XXV-4T Westport Channel NIC – minimum firmware version 4.30 (Technology Preview)
+
+* PTP grandmaster clock (T-GM) GPS timing with dual channel Intel E810-XXVDA4T Westport Channel NIC – minimum firmware version 4.40 (Technology Preview)
 
 * PTP events and metrics for grandmaster (T-GM) are new in  {product-title} {product-version} (Technology Preview)
 
@@ -30,15 +32,12 @@ You subscribe the application to events via HTTP.
 Limits and requirements::
 * High availability is not supported with dual NIC configurations.
 
-* Westport Channel NICs configured as T-GM do not support DPLL with the current ice driver version.
-
 * GPS offsets are not reported.
 Use a default offset of less than or equal to 5.
 
 * DPLL offsets are not reported.
 Use a default offset of less than or equal to 5.
 
-
 Engineering considerations::
 * Configurations are provided for ordinary clock, boundary clock, or grandmaster clock
 
diff --git a/modules/telco-ran-yaml-ref-cluster-tuning.adoc b/modules/telco-ran-yaml-ref-cluster-tuning.adoc
@@ -34,6 +34,13 @@ include::snippets/ztp_ReduceMonitoringFootprint.yaml[]
 include::snippets/ztp_DefaultCatsrc.yaml[]
 ----
 
+[id="ztp-disableolmpprof-yaml"]
+.DisableOLMPprof.yaml
+[source,yaml]
+----
+include::snippets/ztp_DisableOLMPprof.yaml[]
+----
+
 [id="ztp-disconnectedicsp-yaml"]
 .DisconnectedICSP.yaml
 [source,yaml]
diff --git a/modules/telco-ran-yaml-ref-day-2-operators.adoc b/modules/telco-ran-yaml-ref-day-2-operators.adoc
@@ -104,6 +104,13 @@ include::snippets/ztp_PtpOperatorConfigForEvent.yaml[]
 include::snippets/ztp_PtpConfigBoundary.yaml[]
 ----
 
+[id="ztp-ptpconfigdualcardgmwpc-yaml"]
+.PtpConfigDualCardGmWpc.yaml
+[source,yaml]
+----
+include::snippets/ztp_PtpConfigDualCardGmWpc.yaml[]
+----
+
 [id="ztp-ptpconfiggmwpc-yaml"]
 .PtpConfigGmWpc.yaml
 [source,yaml]
diff --git a/modules/telco-ran-yaml-ref-machine-configuration.adoc b/modules/telco-ran-yaml-ref-machine-configuration.adoc
@@ -34,6 +34,13 @@ include::snippets/ztp_99-crio-disable-wipe-master.yaml[]
 include::snippets/ztp_99-crio-disable-wipe-worker.yaml[]
 ----
 
+[id="ztp-enable-cgroups-v1-yaml"]
+.enable-cgroups-v1.yaml
+[source,yaml]
+----
+include::snippets/ztp_enable-cgroups-v1.yaml[]
+----
+
 [id="ztp-05-kdump-config-master-yaml"]
 .05-kdump-config-master.yaml
 [source,yaml]
@@ -104,6 +111,20 @@ include::snippets/ztp_03-sctp-machine-config-master.yaml[]
 include::snippets/ztp_03-sctp-machine-config-worker.yaml[]
 ----
 
+[id="ztp-08-set-rcu-normal-master-yaml"]
+.08-set-rcu-normal-master.yaml
+[source,yaml]
+----
+include::snippets/ztp_08-set-rcu-normal-master.yaml[]
+----
+
+[id="ztp-08-set-rcu-normal-worker-yaml"]
+.08-set-rcu-normal-worker.yaml
+[source,yaml]
+----
+include::snippets/ztp_08-set-rcu-normal-worker.yaml[]
+----
+
 [id="ztp-07-sriov-related-kernel-args-master-yaml"]
 .07-sriov-related-kernel-args-master.yaml
 [source,yaml]
diff --git a/snippets/ztp_07-sriov-related-kernel-args-worker.yaml b/snippets/ztp_07-sriov-related-kernel-args-worker.yaml
@@ -1,5 +1,3 @@
-# Automatically generated by extra-manifests-builder
-# Do not make changes directly.
 apiVersion: machineconfiguration.openshift.io/v1
 kind: MachineConfig
 metadata:
diff --git a/snippets/ztp_08-set-rcu-normal-worker.yaml b/snippets/ztp_08-set-rcu-normal-worker.yaml
@@ -0,0 +1,53 @@
+apiVersion: machineconfiguration.openshift.io/v1
+kind: MachineConfig
+metadata:
+  labels:
+    machineconfiguration.openshift.io/role: worker
+  name: 08-set-rcu-normal-worker
+spec:
+  config:
+    ignition:
+      version: 3.2.0
+    storage:
+      files:
+        - contents:
+            source: data:text/plain;charset=utf-8;base64,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
+          mode: 493
+          path: /usr/local/bin/set-rcu-normal.sh
+    systemd:
+      units:
+        - contents: |
+            [Unit]
+            Description=Disable rcu_expedited after node has finished booting by setting rcu_normal to 1
+
+            [Service]
+            Type=simple
+            ExecStart=/usr/local/bin/set-rcu-normal.sh
+
+            # Maximum wait time is 600s = 10m:
+            Environment=MAXIMUM_WAIT_TIME=600
+
+            # Steady-state threshold = 2%
+            # Allowed values:
+            #  4  - absolute pod count (+/-)
+            #  4% - percent change (+/-)
+            #  -1 - disable the steady-state check
+            # Note: '%' must be escaped as '%%' in systemd unit files
+            Environment=STEADY_STATE_THRESHOLD=2%%
+
+            # Steady-state window = 120s
+            # If the running pod count stays within the given threshold for this time
+            # period, return CPU utilization to normal before the maximum wait time has
+            # expires
+            Environment=STEADY_STATE_WINDOW=120
+
+            # Steady-state minimum = 40
+            # Increasing this will skip any steady-state checks until the count rises above
+            # this number to avoid false positives if there are some periods where the
+            # count doesn't increase but we know we can't be at steady-state yet.
+            Environment=STEADY_STATE_MINIMUM=40
+
+            [Install]
+            WantedBy=multi-user.target
+          enabled: true
+          name: set-rcu-normal.service
diff --git a/snippets/ztp_99-sync-time-once-master.yaml b/snippets/ztp_99-sync-time-once-master.yaml
@@ -17,6 +17,7 @@ spec:
             [Service]
             Type=oneshot
             TimeoutStartSec=300
+            ExecCondition=/bin/bash -c 'systemctl is-enabled chronyd.service --quiet && exit 1 || exit 0'
             ExecStart=/usr/sbin/chronyd -n -f /etc/chrony.conf -q
             RemainAfterExit=yes
             [Install]
diff --git a/snippets/ztp_99-sync-time-once-worker.yaml b/snippets/ztp_99-sync-time-once-worker.yaml
@@ -17,6 +17,7 @@ spec:
             [Service]
             Type=oneshot
             TimeoutStartSec=300
+            ExecCondition=/bin/bash -c 'systemctl is-enabled chronyd.service --quiet && exit 1 || exit 0'
             ExecStart=/usr/sbin/chronyd -n -f /etc/chrony.conf -q
             RemainAfterExit=yes
             [Install]
diff --git a/snippets/ztp_DisableOLMPprof.yaml b/snippets/ztp_DisableOLMPprof.yaml
@@ -0,0 +1,9 @@
+apiVersion: v1
+kind: ConfigMap
+metadata:
+  name: collect-profiles-config
+  namespace: openshift-operator-lifecycle-manager
+  annotations: {}
+data:
+  pprof-config.yaml: |
+    disabled: True
diff --git a/snippets/ztp_PerformanceProfile.yaml b/snippets/ztp_PerformanceProfile.yaml
@@ -3,7 +3,7 @@ kind: PerformanceProfile
 metadata:
   # if you change this name make sure the 'include' line in TunedPerformancePatch.yaml
   # matches this name: include=openshift-node-performance-${PerformanceProfile.metadata.name}
-  # Also in file 'validatorCRs/informDuValidator.yaml': 
+  # Also in file 'validatorCRs/informDuValidator.yaml':
   # name: 50-performance-${PerformanceProfile.metadata.name}
   name: openshift-node-performance-profile
   annotations:
@@ -27,7 +27,7 @@ spec:
   machineConfigPoolSelector:
     pools.operator.machineconfiguration.openshift.io/$mcp: ""
   nodeSelector:
-    node-role.kubernetes.io/$mcp: ""
+    node-role.kubernetes.io/$mcp: ''
   numa:
     topologyPolicy: "restricted"
   # To use the standard (non-realtime) kernel, set enabled to false
diff --git a/snippets/ztp_PtpConfigDualCardGmWpc.yaml b/snippets/ztp_PtpConfigDualCardGmWpc.yaml
diff --git a/snippets/ztp_PtpConfigGmWpc.yaml b/snippets/ztp_PtpConfigGmWpc.yaml
diff --git a/snippets/ztp_ReduceMonitoringFootprint.yaml b/snippets/ztp_ReduceMonitoringFootprint.yaml
diff --git a/snippets/ztp_enable-cgroups-v1.yaml b/snippets/ztp_enable-cgroups-v1.yaml
diff --git a/snippets/ztp_example-sno.yaml b/snippets/ztp_example-sno.yaml

Original file line number	Diff line number	Diff line change
`@@ -1,5 +1,3 @@`
`1`		`-# Automatically generated by extra-manifests-builder`
`2`		`-# Do not make changes directly.`
`3`	`1`	`apiVersion: machineconfiguration.openshift.io/v1`
`4`	`2`	`kind: MachineConfig`
`5`	`3`	`metadata:`