[Merged by Bors] - fix: Increase default pvc size to 1Gi as required by IONOS

docs/modules/hdfs/pages/usage-guide/resources.adoc

@@ -69,7 +69,14 @@ The hdfs-operator will re-create the StatefulSet automatically.
 
 include::home:concepts:stackable_resource_requests.adoc[]
 
-If no resource requests are configured explicitly, the HDFS operator uses the following defaults:
+A minimal HA setup consisting of 3 journalnodes, 2 namenodes and 2 datanodes has the following https://kubernetes.io/docs/concepts/configuration/manage-resources-containers/[resource requirements]:
+
+* `2950m` CPU request
+* `8300m` CPU limit
+* `6528m` memory request and limit
+* `27648Mi` persistent storage
+
+Corresponding to the values above, the operator uses the following resource defaults:
 
 [source,yaml]
 ----
@@ -84,7 +91,7 @@ spec:
           limit: 512Mi
         storage:
           data:
-            capacity: 512Mi
+            capacity: 1Gi
   nameNodes:
     config:
       resources:
@@ -95,7 +102,7 @@ spec:
           limit: 1024Mi
         storage:
           data:
-            capacity: 2048Mi
+            capacity: 2Gi
   dataNodes:
     config:
       resources:

rust/crd/src/lib.rs

@@ -1138,7 +1138,7 @@ impl JournalNodeConfigFragment {
                 },
                 storage: HdfsStorageConfigFragment {
                     data: PvcConfigFragment {
-                        capacity: Some(Quantity("512Mi".to_owned())),
+                        capacity: Some(Quantity("1Gi".to_owned())),
                         storage_class: None,
                         selectors: None,
                     },

rust/operator/src/container.rs

@@ -238,7 +238,14 @@ impl ContainerConfig {
                         )])
                         // Only this init container needs the actual cert (from tls volume) to create the truststore + keystore from
                     .add_volume_mount("tls", "/stackable/tls")
-                    .add_volume_mount("keystore", KEYSTORE_DIR_NAME);
+                    .add_volume_mount("keystore", KEYSTORE_DIR_NAME)
+                    .resources(ResourceRequirementsBuilder::new()
+                        .with_cpu_request("100m")
+                        .with_cpu_limit("400m")
+                        .with_memory_request("512Mi")
+                        .with_memory_limit("512Mi")
+                        .build()
+                    );
 
             // We use the main app container resources here in contrast to several operators (which use
             // hardcoded resources) due to the different code structure.

tests/templates/kuttl/kerberos/10-install-zk.yaml.j2

@@ -16,12 +16,6 @@ spec:
     config:
       logging:
         enableVectorAgent: {{ lookup('env', 'VECTOR_AGGREGATOR') | length > 0 }}
-      resources:
-        cpu:
-          min: '300m'
-          max: '600m'
-        memory:
-          limit: '512Mi'
     roleGroups:
       default:
         replicas: 1

tests/templates/kuttl/kerberos/11-install-hdfs.yaml.j2

@@ -27,12 +27,6 @@ commands:
           config:
             logging:
               enableVectorAgent: {{ lookup('env', 'VECTOR_AGGREGATOR') | length > 0 }}
-            resources:
-              cpu:
-                max: '1'
-                min: '300m'
-              memory:
-                limit: '512Mi'
           configOverrides: &configOverrides
             core-site.xml:
               hadoop.user.group.static.mapping.overrides: "dr.who=;nn=;nm=;jn=;testuser=supergroup;"
@@ -43,12 +37,6 @@ commands:
           config:
             logging:
               enableVectorAgent: {{ lookup('env', 'VECTOR_AGGREGATOR') | length > 0 }}
-            resources:
-              cpu:
-                max: '1'
-                min: '300m'
-              memory:
-                limit: '512Mi'
           configOverrides: *configOverrides
           roleGroups:
             default:
@@ -57,12 +45,6 @@ commands:
           config:
             logging:
               enableVectorAgent: {{ lookup('env', 'VECTOR_AGGREGATOR') | length > 0 }}
-            resources:
-              cpu:
-                max: '1'
-                min: '300m'
-              memory:
-                limit: '512Mi'
           configOverrides: *configOverrides
           roleGroups:
             default:

tests/templates/kuttl/orphaned-resources/01-install-zookeeper.yaml.j2

@@ -16,12 +16,6 @@ spec:
     config:
       logging:
         enableVectorAgent: {{ lookup('env', 'VECTOR_AGGREGATOR') | length > 0 }}
-      resources:
-        cpu:
-          min: '300m'
-          max: '600m'
-        memory:
-          limit: '512Mi'
     roleGroups:
       default:
         replicas: 1

tests/templates/kuttl/orphaned-resources/02-install-hdfs.yaml.j2

@@ -17,25 +17,13 @@ spec:
     config:
       logging:
         enableVectorAgent: {{ lookup('env', 'VECTOR_AGGREGATOR') | length > 0 }}
-      resources:
-        cpu:
-          max: '1'
-          min: '300m'
-        memory:
-          limit: '512Mi'
     roleGroups:
       default:
         replicas: 2
   dataNodes:
     config:
       logging:
         enableVectorAgent: {{ lookup('env', 'VECTOR_AGGREGATOR') | length > 0 }}
-      resources:
-        cpu:
-          max: '1'
-          min: '300m'
-        memory:
-          limit: '512Mi'
     roleGroups:
       default:
         replicas: 1
@@ -45,12 +33,6 @@ spec:
     config:
       logging:
         enableVectorAgent: {{ lookup('env', 'VECTOR_AGGREGATOR') | length > 0 }}
-      resources:
-        cpu:
-          max: '1'
-          min: '300m'
-        memory:
-          limit: '512Mi'
     roleGroups:
       default:
         replicas: 1

tests/templates/kuttl/orphaned-resources/04-change-datanode-rolegroup.yaml.j2

@@ -8,12 +8,6 @@ spec:
     config:
       logging:
         enableVectorAgent: {{ lookup('env', 'VECTOR_AGGREGATOR') | length > 0 }}
-      resources:
-        cpu:
-          max: '1'
-          min: '300m'
-        memory:
-          limit: '512Mi'
     roleGroups:
       default: null
       newrolegroup: