Milvus operator cannot reconcile with external etcd configurations #397
Description
With the following YAML file,
kind: Milvus
metadata:
name: my-release
labels:
app: milvus
spec:
components:
standalone:
replicas: 1
serviceType: LoadBalancer
image: milvusdb/milvus:v2.5.15
volumeMounts:
- mountPath: /etcd/tls
name: etcd-tls
readOnly: true
volumes:
- name: etcd-tls
secret:
defaultMode: 420
secretName: etcd-cert
config:
etcd:
rootPath: my-release
ssl:
enabled: true
tlsCACert: "/etcd/tls/etcd-client-ca.crt"
tlsCert: "/etcd/tls/etcd-client.crt"
tlsKey: "/etcd/tls/etcd-client.key"
tlsMinVersion: "1.2"
dependencies:
etcd:
external: true
endpoints:
- "[2605:340:cd50:1400:1835:7efe:d8bc:a7b1]:2379"
Milvus cannot reconcile and here is the related logs from Milvus operator:
{"level":"info","ts":"2025-08-19T13:12:05Z","logger":"controller.milvus","msg":"reconcileAll","err":"reconcile milvus: run group failed: groups error: configmap: reconcile configmap[&ObjectMeta{Name:my-release,GenerateName:,Namespace:default,SelfLink:,UID:,ResourceVersion:,Generation:0,CreationTimestamp:0001-01-01 00:00:00 +0000 UTC,DeletionTimestamp:<nil>,DeletionGracePeriodSeconds:nil,Labels:map[string]string{},Annotations:map[string]string{},OwnerReferences:[]OwnerReference{},Finalizers:[],ManagedFields:[]ManagedFieldsEntry{},}]: error converting YAML to JSON: yaml: line 2: did not find expected '-' indicator"}
{"level":"error","ts":"2025-08-19T13:12:05Z","msg":"Reconciler error","controller":"milvus","controllerGroup":"milvus.io","controllerKind":"Milvus","Milvus":{"name":"my-release","namespace":"default"},"namespace":"default","name":"my-release","reconcileID":"2210dfa2-00b6-49a4-acf6-51a2da26fb66","error":"reconcile milvus: run group failed: groups error: configmap: reconcile configmap[&ObjectMeta{Name:my-release,GenerateName:,Namespace:default,SelfLink:,UID:,ResourceVersion:,Generation:0,CreationTimestamp:0001-01-01 00:00:00 +0000 UTC,DeletionTimestamp:<nil>,DeletionGracePeriodSeconds:nil,Labels:map[string]string{},Annotations:map[string]string{},OwnerReferences:[]OwnerReference{},Finalizers:[],ManagedFields:[]ManagedFieldsEntry{},}]: error converting YAML to JSON: yaml: line 2: did not find expected '-' indicator","errorVerbose":"groups error: configmap: reconcile configmap[&ObjectMeta{Name:my-release,GenerateName:,Namespace:default,SelfLink:,UID:,ResourceVersion:,Generation:0,CreationTimestamp:0001-01-01 00:00:00 +0000 UTC,DeletionTimestamp:<nil>,DeletionGracePeriodSeconds:nil,Labels:map[string]string{},Annotations:map[string]string{},OwnerReferences:[]OwnerReference{},Finalizers:[],ManagedFields:[]ManagedFieldsEntry{},}]: error converting YAML to JSON: yaml: line 2: did not find expected '-' indicator\ngithub.com/zilliztech/milvus-operator/pkg/controllers.(*Group).Wait\n\t/workspace/pkg/controllers/groups.go:89\ngithub.com/zilliztech/milvus-operator/pkg/controllers.ParallelGroupRunner.Run\n\t/workspace/pkg/controllers/group_runner.go:60\ngithub.com/zilliztech/milvus-operator/pkg/controllers.(*MilvusReconciler).ReconcileAll\n\t/workspace/pkg/controllers/milvus.go:52\ngithub.com/zilliztech/milvus-operator/pkg/controllers.(*MilvusReconciler).Reconcile\n\t/workspace/pkg/controllers/milvus_controller.go:184\nsigs.k8s.io/controller-runtime/pkg/internal/controller.(*Controller[...]).Reconcile\n\t/go/pkg/mod/sigs.k8s.io/[email protected]/pkg/internal/controller/controller.go:116\nsigs.k8s.io/controller-runtime/pkg/internal/controller.(*Controller[...]).reconcileHandler\n\t/go/pkg/mod/sigs.k8s.io/[email protected]/pkg/internal/controller/controller.go:303\nsigs.k8s.io/controller-runtime/pkg/internal/controller.(*Controller[...]).processNextWorkItem\n\t/go/pkg/mod/sigs.k8s.io/[email protected]/pkg/internal/controller/controller.go:263\nsigs.k8s.io/controller-runtime/pkg/internal/controller.(*Controller[...]).Start.func2.2\n\t/go/pkg/mod/sigs.k8s.io/[email protected]/pkg/internal/controller/controller.go:224\nruntime.goexit\n\t/usr/local/go/src/runtime/asm_arm64.s:1223\nrun group failed\ngithub.com/zilliztech/milvus-operator/pkg/controllers.ParallelGroupRunner.Run\n\t/workspace/pkg/controllers/group_runner.go:61\ngithub.com/zilliztech/milvus-operator/pkg/controllers.(*MilvusReconciler).ReconcileAll\n\t/workspace/pkg/controllers/milvus.go:52\ngithub.com/zilliztech/milvus-operator/pkg/controllers.(*MilvusReconciler).Reconcile\n\t/workspace/pkg/controllers/milvus_controller.go:184\nsigs.k8s.io/controller-runtime/pkg/internal/controller.(*Controller[...]).Reconcile\n\t/go/pkg/mod/sigs.k8s.io/[email protected]/pkg/internal/controller/controller.go:116\nsigs.k8s.io/controller-runtime/pkg/internal/controller.(*Controller[...]).reconcileHandler\n\t/go/pkg/mod/sigs.k8s.io/[email protected]/pkg/internal/controller/controller.go:303\nsigs.k8s.io/controller-runtime/pkg/internal/controller.(*Controller[...]).processNextWorkItem\n\t/go/pkg/mod/sigs.k8s.io/[email protected]/pkg/internal/controller/controller.go:263\nsigs.k8s.io/controller-runtime/pkg/internal/controller.(*Controller[...]).Start.func2.2\n\t/go/pkg/mod/sigs.k8s.io/[email protected]/pkg/internal/controller/controller.go:224\nruntime.goexit\n\t/usr/local/go/src/runtime/asm_arm64.s:1223\nreconcile milvus\ngithub.com/zilliztech/milvus-operator/pkg/controllers.(*MilvusReconciler).ReconcileAll\n\t/workspace/pkg/controllers/milvus.go:53\ngithub.com/zilliztech/milvus-operator/pkg/controllers.(*MilvusReconciler).Reconcile\n\t/workspace/pkg/controllers/milvus_controller.go:184\nsigs.k8s.io/controller-runtime/pkg/internal/controller.(*Controller[...]).Reconcile\n\t/go/pkg/mod/sigs.k8s.io/[email protected]/pkg/internal/controller/controller.go:116\nsigs.k8s.io/controller-runtime/pkg/internal/controller.(*Controller[...]).reconcileHandler\n\t/go/pkg/mod/sigs.k8s.io/[email protected]/pkg/internal/controller/controller.go:303\nsigs.k8s.io/controller-runtime/pkg/internal/controller.(*Controller[...]).processNextWorkItem\n\t/go/pkg/mod/sigs.k8s.io/[email protected]/pkg/internal/controller/controller.go:263\nsigs.k8s.io/controller-runtime/pkg/internal/controller.(*Controller[...]).Start.func2.2\n\t/go/pkg/mod/sigs.k8s.io/[email protected]/pkg/internal/controller/controller.go:224\nruntime.goexit\n\t/usr/local/go/src/runtime/asm_arm64.s:1223","stacktrace":"sigs.k8s.io/controller-runtime/pkg/internal/controller.(*Controller[...]).reconcileHandler\n\t/go/pkg/mod/sigs.k8s.io/[email protected]/pkg/internal/controller/controller.go:316\nsigs.k8s.io/controller-runtime/pkg/internal/controller.(*Controller[...]).processNextWorkItem\n\t/go/pkg/mod/sigs.k8s.io/[email protected]/pkg/internal/controller/controller.go:263\nsigs.k8s.io/controller-runtime/pkg/internal/controller.(*Controller[...]).Start.func2.2\n\t/go/pkg/mod/sigs.k8s.io/[email protected]/pkg/internal/controller/controller.go:224"}