Fix: node selector from RoleGroup is now set on the PodTemplate of the StatefulSet (#611)

# Description

Belongs to: stackabletech/issues#300

Author: Felix Hennig

CHANGELOG.md

@@ -4,6 +4,12 @@ All notable changes to this project will be documented in this file.
 
 ## [Unreleased]
 
+### Changed
+
+- Fixed the RoleGroup `selector`. It was not used before. ([#611])
+
+[#611]: https://github.com/stackabletech/zookeeper-operator/pull/611
+
 ### Added
 
 - Log aggregation added ([#588]).

Cargo.lock

@@ -12,7 +12,7 @@ publish = false
 serde = "1.0.138"
 serde_json = "1.0.82"
 snafu = "0.7.1"
-stackable-operator = { git = "https://github.com/stackabletech/operator-rs.git", tag = "0.29.0" }
+stackable-operator = { git = "https://github.com/stackabletech/operator-rs.git", tag = "0.30.1" }
 strum = { version = "0.24.1", features = ["derive"] }
 
 [dev-dependencies]

rust/crd/Cargo.toml

@@ -24,10 +24,10 @@ tokio-executor = "0.1.10"
 tokio-zookeeper = "0.1.3"
 tracing = "0.1.35"
 pin-project = "1.0.11"
-stackable-operator = { git = "https://github.com/stackabletech/operator-rs.git", tag = "0.29.0" }
+stackable-operator = { git = "https://github.com/stackabletech/operator-rs.git", tag = "0.30.1" }
 stackable-zookeeper-crd = { path = "../crd" }
 
 [build-dependencies]
 built = { version = "0.5.1", features = ["chrono", "git2"] }
-stackable-operator = { git = "https://github.com/stackabletech/operator-rs.git", tag = "0.29.0" }
+stackable-operator = { git = "https://github.com/stackabletech/operator-rs.git", tag = "0.30.1" }
 stackable-zookeeper-crd = { path = "../crd" }

rust/operator-binary/Cargo.toml

@@ -755,6 +755,7 @@ fn build_server_rolegroup_statefulset(
         .image_pull_secrets_from_product_image(resolved_product_image)
         .add_init_container(container_prepare)
         .add_container(container_zk)
+        .node_selector_opt(rolegroup.and_then(|rg| rg.selector.clone()))
         .add_volume(Volume {
             name: "config".to_string(),
             config_map: Some(ConfigMapVolumeSource {