allows for image repos to be set via command line

    - useful when using a mirrored repo or no access to upstream repos

Author: rackeric

Diff for: clusterloader2/testing/load/config.yaml

@@ -74,7 +74,7 @@
 {{$EXEC_TIMEOUT := DefaultParam .CL2_EXEC_TIMEOUT "3600s"}}
 {{$SLEEP_AFTER_EXEC_DURATION := DefaultParam .CL2_SLEEP_AFTER_EXEC_DURATION "0s"}}
 
-{{$latencyPodImage := DefaultParam .CL2_LATENCY_POD_IMAGE "registry.k8s.io/pause:3.9"}}
+{{$latencyPodImage := DefaultParam .CL2_LATENCY_POD_IMAGE "$registryK8sRepo/pause:3.9"}}
 {{$defaultQps := DefaultParam .CL2_DEFAULT_QPS (IfThenElse (le .Nodes 500) 10 100)}}
 
 {{$ADDITIONAL_MEASUREMENT_MODULES := DefaultParam .CL2_ADDITIONAL_MEASUREMENT_MODULES nil}}

Diff for: clusterloader2/testing/load/daemonset.yaml

@@ -1,5 +1,4 @@
 {{$HostNetworkMode := DefaultParam .CL2_USE_HOST_NETWORK_PODS false}}
-{{$Image := DefaultParam .Image "registry.k8s.io/pause:3.9"}}
 {{$Env := DefaultParam .Env ""}}
 {{$DaemonSetSurge := DefaultParam .CL2_DS_SURGE (MaxInt 10 (DivideInt .Nodes 20))}} # 5% of nodes, but not less than 10
 {{$RUN_ON_ARM_NODES := DefaultParam .CL2_RUN_ON_ARM_NODES false}}
@@ -29,7 +28,7 @@ spec:
       hostNetwork: {{$HostNetworkMode}}
       containers:
       - name: {{.Name}}
-        image: {{$Image}}
+        image: {{.RegistryK8sRepo}}/pause:3.9
         env:
           - name: TEST_ENV
             value: {{$Env}}

Diff for: clusterloader2/testing/load/deployment.yaml

@@ -45,13 +45,13 @@ spec:
       containers:
 {{if .EnableDNSTests}}
 {{if $USE_ADVANCED_DNSTEST}}
-      - image: gcr.io/k8s-staging-perf-tests/dnsperfgo:v1.4.0
+      - image: {{.GcrRepo}}/k8s-staging-perf-tests/dnsperfgo:v1.4.0
         ports:
         - containerPort: 9153
           name: dnsperfmetrics
           protocol: TCP
   {{else}}
-      - image: gcr.io/k8s-staging-perf-tests/dnsperfgo:v1.2.0
+      - image: {{.GcrRepo}}/k8s-staging-perf-tests/dnsperfgo:v1.2.0
   {{end}}
       # Fetches the dns server from /etc/resolv.conf and
       # sends 1 query per second.
@@ -72,7 +72,7 @@ spec:
         ports:
         - containerPort: 80
   {{else}}
-      - image: registry.k8s.io/pause:3.9
+      - image: {{.RegistryK8sRepo}}/pause:3.9
         name: {{.Name}}
   {{end}}
 {{end}}

Diff for: clusterloader2/testing/load/job.yaml

@@ -25,7 +25,7 @@ spec:
       containers:
       - name: {{.Name}}
         # TODO(#799): We should test the "run-to-completion" workflow and hence don't use pause pods.
-        image: registry.k8s.io/pause:3.9
+        image: {{.RegistryK8sRepo}}/pause:3.9
         resources:
           # Keep the CpuRequest/MemoryRequest request equal percentage of 1-core, 4GB node.
           # For now we're setting it to 0.5%.

Diff for: clusterloader2/testing/load/modules/reconcile-objects.yaml

@@ -13,7 +13,7 @@
 {{$operationTimeout := .operationTimeout}}
 
 # DaemonSets
-{{$daemonSetImage := DefaultParam .daemonSetImage "registry.k8s.io/pause:3.9"}}
+{{$daemonSetImage := DefaultParam .daemonSetImage "$registryK8sRepo/pause:3.9"}}
 {{$daemonSetReplicas := .daemonSetReplicas}}
 {{$daemonSetEnv := .daemonSetEnv}}
 
@@ -55,6 +55,10 @@
 {{$NET_POLICY_ENFORCEMENT_LATENCY_TARGET_LABEL_VALUE := DefaultParam .CL2_NET_POLICY_ENFORCEMENT_LATENCY_TARGET_LABEL_VALUE "enforcement-latency"}}
 {{$NET_POLICY_SERVER_EVERY_NTH_POD := DefaultParam .CL2_NET_POLICY_SERVER_EVERY_NTH_POD 3}}
 
+## Image Repositories
+{{$registryK8sRepo := DefaultParam .CL2_REGISTRY_K8S_REPO "registry.k8s.io"}}
+{{$gcrRepo := DefaultParam .CL2_GCR_REPO "gcr.io"}}
+
 steps:
 - name: Starting measurement for '{{$actionName}}'
   measurements:
@@ -96,6 +100,7 @@ steps:
       templateFillMap:
         Image: {{$daemonSetImage}}
         Env: {{$daemonSetEnv}}
+        RegistryK8sRepo: {{$registryK8sRepo}}
 {{end}}
   - namespaceRange:
       min: 1
@@ -115,6 +120,7 @@ steps:
         ReplicasMin: {{MultiplyInt $bigDeploymentSize $minReplicaFactor}}
         ReplicasMax: {{MultiplyInt $bigDeploymentSize $maxReplicaFactor}}
         SvcName: big-service
+        RegistryK8sRepo: {{$registryK8sRepo}}
   - namespaceRange:
       min: 1
       max: {{$namespaces}}
@@ -132,6 +138,7 @@ steps:
         ReplicasMin: {{MultiplyInt $mediumDeploymentSize $minReplicaFactor}}
         ReplicasMax: {{MultiplyInt $mediumDeploymentSize $maxReplicaFactor}}
         SvcName: medium-service
+        RegistryK8sRepo: {{$registryK8sRepo}}
   - namespaceRange:
       min: 1
       max: {{$namespaces}}
@@ -154,6 +161,8 @@ steps:
         TargetLabelKey: {{$NET_POLICY_ENFORCEMENT_LATENCY_TARGET_LABEL_KEY}}
         TargetLabelValue: {{$NET_POLICY_ENFORCEMENT_LATENCY_TARGET_LABEL_VALUE}}
         NetPolServerOnEveryNthPod: {{$NET_POLICY_SERVER_EVERY_NTH_POD}}
+        RegistryK8sRepo: {{$registryK8sRepo}}
+        GcrRepo: {{$gcrRepo}}
   - namespaceRange:
       min: 1
       max: {{$namespaces}}
@@ -167,6 +176,7 @@ steps:
       templateFillMap:
         ReplicasMin: {{MultiplyInt $smallStatefulSetSize $minReplicaFactor}}
         ReplicasMax: {{MultiplyInt $smallStatefulSetSize $maxReplicaFactor}}
+        RegistryK8sRepo: {{$registryK8sRepo}}
   - namespaceRange:
       min: 1
       max: {{$namespaces}}
@@ -180,6 +190,7 @@ steps:
       templateFillMap:
         ReplicasMin: {{MultiplyInt $mediumStatefulSetSize $minReplicaFactor}}
         ReplicasMax: {{MultiplyInt $mediumStatefulSetSize $maxReplicaFactor}}
+        RegistryK8sRepo: {{$registryK8sRepo}}
   - namespaceRange:
       min: 1
       max: {{$namespaces}}
@@ -192,6 +203,7 @@ steps:
         Completions: {{MultiplyInt $smallJobSize $completionsFactor}}
         ReplicasMin: {{MultiplyInt $smallJobSize $minReplicaFactor}}
         ReplicasMax: {{MultiplyInt $smallJobSize $maxReplicaFactor}}
+        RegistryK8sRepo: {{$registryK8sRepo}}
   - namespaceRange:
       min: 1
       max: {{$namespaces}}
@@ -204,6 +216,7 @@ steps:
         Completions: {{MultiplyInt $mediumJobSize $completionsFactor}}
         ReplicasMin: {{MultiplyInt $mediumJobSize $minReplicaFactor}}
         ReplicasMax: {{MultiplyInt $mediumJobSize $maxReplicaFactor}}
+        RegistryK8sRepo: {{$registryK8sRepo}}
   - namespaceRange:
       min: 1
       max: {{$namespaces}}
@@ -216,6 +229,7 @@ steps:
         Completions: {{MultiplyInt $bigJobSize $completionsFactor}}
         ReplicasMin: {{MultiplyInt $bigJobSize $minReplicaFactor}}
         ReplicasMax: {{MultiplyInt $bigJobSize $maxReplicaFactor}}
+        RegistryK8sRepo: {{$registryK8sRepo}}
 {{if and $is_deleting $ENABLE_PVS}}
   - namespaceRange:
       min: 1

Diff for: clusterloader2/testing/load/simple-deployment.yaml

@@ -4,7 +4,6 @@
 {{$CpuRequest := DefaultParam .CpuRequest "5m"}}
 {{$EnvVar := DefaultParam .EnvVar "a"}}
 {{$MemoryRequest := DefaultParam .MemoryRequest "20M"}}
-{{$Image := DefaultParam .Image "registry.k8s.io/pause:3.9"}}
 {{$RUN_ON_ARM_NODES := DefaultParam .CL2_RUN_ON_ARM_NODES false}}
 
 apiVersion: apps/v1
@@ -32,7 +31,7 @@ spec:
       - env:
         - name: ENV_VAR
           value: {{$EnvVar}}
-        image: {{$Image}}
+        image: {{.RegistryK8sRepo}}/pause:3.9
         imagePullPolicy: IfNotPresent
         name: {{.Name}}
         ports:

Diff for: clusterloader2/testing/load/statefulset.yaml

@@ -25,7 +25,7 @@ spec:
       hostNetwork: {{$HostNetworkMode}}
       containers:
       - name: {{.Name}}
-        image: registry.k8s.io/pause:3.9
+        image: {{.RegistryK8sRepo}}/pause:3.9
         ports:
           - containerPort: 80
             name: web