Support sidecar containers in TaskManager pod

api/v1alpha1/flinkcluster_types.go

@@ -163,6 +163,10 @@ type TaskManagerSpec struct {
 
 	// Volume mounts in the TaskManager containers.
 	Mounts []corev1.VolumeMount `json:"mounts,omitempty"`
+
+	// Sidecar containers running alongside with the TaskManager container in the
+	// pod.
+	Sidecars []corev1.Container `json:"sidecars,omitempty"`
 }
 
 // JobSpec defines properties of a Flink job.

api/v1alpha1/zz_generated.deepcopy.go

@@ -389,6 +389,13 @@ func (in *TaskManagerSpec) DeepCopyInto(out *TaskManagerSpec) {
 			(*in)[i].DeepCopyInto(&(*out)[i])
 		}
 	}
+	if in.Sidecars != nil {
+		in, out := &in.Sidecars, &out.Sidecars
+		*out = make([]v1.Container, len(*in))
+		for i := range *in {
+			(*in)[i].DeepCopyInto(&(*out)[i])
+		}
+	}
 }
 
 // DeepCopy is an autogenerated deepcopy function, copying the receiver, creating a new TaskManagerSpec.