rdma bandwidth benchmark working without host networking

Author: mkjpryor

python/perftest/models/v1alpha1/base.py

@@ -31,7 +31,7 @@ class PodCustomisation(schema.BaseModel):
         default_factory = dict,
         description = "The annotations for pods."
     )
-    resources: schema.Dict[str, str] = Field(
+    resources: schema.Dict[str, schema.Any] = Field(
         default_factory = dict,
         description = "Resources to apply to the pods."
     )

python/perftest/templates/rdmabandwidth.yaml.j2

@@ -27,10 +27,14 @@ spec:
                   image: {{ benchmark.spec.image }}
                   imagePullPolicy: {{ benchmark.spec.image_pull_policy }}
                   {{ macros.container_defaults(benchmark, benchmark.spec.server) | indent(20) }}
-                  {%- if benchmark.spec.host_network %}
                   securityContext:
+                    {%- if benchmark.spec.host_network %}
                     privileged: true
-                  {%- endif %}
+                    {%- else %}
+                    capabilities:
+                      add:
+                        - IPC_LOCK
+                    {%- endif %}
                   args:
                     - ib_{{ benchmark.spec.mode }}_bw
                     - -a
@@ -68,10 +72,14 @@ spec:
                   image: {{ benchmark.spec.image }}
                   imagePullPolicy: {{ benchmark.spec.image_pull_policy }}
                   {{ macros.container_defaults(benchmark, benchmark.spec.client) | indent(20) }}
-                  {%- if benchmark.spec.host_network %}
                   securityContext:
+                    {%- if benchmark.spec.host_network %}
                     privileged: true
-                  {%- endif %}
+                    {%- else %}
+                    capabilities:
+                      add:
+                        - IPC_LOCK
+                    {%- endif %}
                   args:
                     - ib_{{ benchmark.spec.mode }}_bw
                     - -a