Add doc for container resources (#154)

---------

Co-authored-by: rebekah-lawrence <[email protected]>
Co-authored-by: Hasan Çelik <[email protected]>
Co-authored-by: Serdar Ozmen <[email protected]>

docs/modules/ROOT/examples/hazelcast-resources.yaml

@@ -0,0 +1,15 @@
+apiVersion: hazelcast.com/v1alpha1
+kind: Hazelcast
+metadata:
+  name: hazelcast
+spec:
+  clusterSize: 3
+  repository: 'docker.io/hazelcast/hazelcast-enterprise'
+  licenseKeySecretName: hazelcast-license-key
+  resources:
+    requests:
+      memory: "64Mi"
+      cpu: "250m"
+    limits:
+      memory: "128Mi"
+      cpu: "500m"

docs/modules/ROOT/examples/management-center-resources.yaml

@@ -0,0 +1,16 @@
+apiVersion: hazelcast.com/v1alpha1
+kind: ManagementCenter
+metadata:
+  name: mancenter
+spec:
+  hazelcastClusters:
+    - address: hazelcast
+      name: dev
+  resources:
+    requests:
+      memory: "64Mi"
+      cpu: "250m"
+    limits:
+      memory: "128Mi"
+      cpu: "500m"
+

docs/modules/ROOT/examples/sidecar-resources.yaml

@@ -0,0 +1,17 @@
+apiVersion: hazelcast.com/v1alpha1
+kind: Hazelcast
+metadata:
+  name: hazelcast
+spec:
+  clusterSize: 3
+  repository: 'docker.io/hazelcast/hazelcast-enterprise'
+  licenseKeySecretName: hazelcast-license-key
+  agent:
+    repository: hazelcast/platform-operator-agent
+    resources:
+      requests:
+        memory: "64Mi"
+        cpu: "250m"
+      limits:
+        memory: "128Mi"
+        cpu: "500m"

docs/modules/ROOT/nav.adoc

@@ -19,6 +19,7 @@
 * xref:high-availability-mode.adoc[High Availability Mode]
 * xref:native-memory.adoc[Native Memory]
 * xref:jvm-parameters.adoc[Configuring JVM Parameters]
+* xref:resource-configuration.adoc[Configuring Resource Limits]
 * xref:hazelcast-parameters.adoc[Configuring System Properties]
 * xref:advanced-networking.adoc[Advanced Networking]
 * xref:tls.adoc[Configuring TLS]

docs/modules/ROOT/pages/resource-configuration.adoc

@@ -0,0 +1,37 @@
+= Configuring Container Resources
+
+:description: pass:q[You can configure resources for Hazelcast, sidecar agent, and Management Center containers.]
+
+{description}
+
+You can find detailed information about resources in the link:https://kubernetes.io/docs/tasks/configure-pod-container/assign-cpu-resource/[Resource Management for Pods and Containers] Kubernetes documentation.
+
+== Configuring Resources for Hazelcast
+
+You can configure resources for Hazelcast containers using the `resources` field of the CRD `spec`.
+
+.Example configuration
+[source,yaml,subs="attributes+"]
+----
+include::ROOT:example$/hazelcast-resources.yaml[]
+----
+
+== Configuring Resources for Sidecar
+
+You can configure resources for sidecar containers using the `agent.resources` field of the CRD `spec`.
+
+.Example configuration
+[source,yaml,subs="attributes+"]
+----
+include::ROOT:example$/sidecar-resources.yaml[]
+----
+
+== Configuring Resources for Management Center
+
+You can configure resources for Management Center containers using the `resources` field of the CRD `spec`.
+
+.Example configuration
+[source,yaml,subs="attributes+"]
+----
+include::ROOT:example$/management-center-resources.yaml[]
+----