Kubernetes 1.2 下,Heapster 0.18.2 为什么在 CoreOS 上会因未知来源而失败?
Under Kubernetes 1.2, why does Heapster 0.18.2 fail on CoreOS due to unknown source?
运行 在 Kubernetes 1.2.0/CoreOS 991.1.0/Google Compute Engine 下,Heapster 0.18.2 由于无法识别源而失败 kubernetes.summary_api。我该如何解决?
失败的 Heapster 控制器的日志
I0415 07:23:58.623481 1 heapster.go:55] /heapster --source=kubernetes.summary_api:'' --sink=gcm --sink=gcmautoscaling --sink=gcl --stats_resolution=30s --sink_frequency=1m
I0415 07:23:58.623616 1 heapster.go:56] Heapster version 0.18.2
F0415 07:23:58.623654 1 heapster.go:62] Unknown source: kubernetes.summary_api
Heapster Kubernetes 服务规范:
apiVersion: v1
kind: ReplicationController
metadata:
name: heapster-v10
namespace: kube-system
labels:
k8s-app: heapster
version: v10
kubernetes.io/cluster-service: "true"
spec:
replicas: 1
selector:
k8s-app: heapster
version: v10
template:
metadata:
labels:
k8s-app: heapster
version: v10
kubernetes.io/cluster-service: "true"
spec:
containers:
- image: gcr.io/google_containers/heapster:v0.18.2
name: heapster
resources:
limits:
cpu: 100m
memory: 300Mi
command:
- /heapster
- --source=kubernetes.summary_api:''
- --sink=gcm
- --sink=gcmautoscaling
- --sink=gcl
- --stats_resolution=30s
- --sink_frequency=1m
volumeMounts:
- name: ssl-certs
mountPath: /etc/ssl/certs
readOnly: true
- name: usrsharecacerts
mountPath: /usr/share/ca-certificates
readOnly: true
volumes:
- name: ssl-certs
hostPath:
path: /etc/ssl/certs
- name: usrsharecacerts
hostPath:
path: /usr/share/ca-certificates
这是清单中的错误。直到更高版本(从 v0.20.0-alpha8 开始)才添加对 kubelet 摘要 API 的支持。您可以更改为更新的 heapster 版本(default manifest 使用 v1.0.2),或者您可以恢复到旧版本 (cAdvisor API) 来源:--source=kubernetes:''
运行 在 Kubernetes 1.2.0/CoreOS 991.1.0/Google Compute Engine 下,Heapster 0.18.2 由于无法识别源而失败 kubernetes.summary_api。我该如何解决?
失败的 Heapster 控制器的日志
I0415 07:23:58.623481 1 heapster.go:55] /heapster --source=kubernetes.summary_api:'' --sink=gcm --sink=gcmautoscaling --sink=gcl --stats_resolution=30s --sink_frequency=1m I0415 07:23:58.623616 1 heapster.go:56] Heapster version 0.18.2 F0415 07:23:58.623654 1 heapster.go:62] Unknown source: kubernetes.summary_api
Heapster Kubernetes 服务规范:
apiVersion: v1
kind: ReplicationController
metadata:
name: heapster-v10
namespace: kube-system
labels:
k8s-app: heapster
version: v10
kubernetes.io/cluster-service: "true"
spec:
replicas: 1
selector:
k8s-app: heapster
version: v10
template:
metadata:
labels:
k8s-app: heapster
version: v10
kubernetes.io/cluster-service: "true"
spec:
containers:
- image: gcr.io/google_containers/heapster:v0.18.2
name: heapster
resources:
limits:
cpu: 100m
memory: 300Mi
command:
- /heapster
- --source=kubernetes.summary_api:''
- --sink=gcm
- --sink=gcmautoscaling
- --sink=gcl
- --stats_resolution=30s
- --sink_frequency=1m
volumeMounts:
- name: ssl-certs
mountPath: /etc/ssl/certs
readOnly: true
- name: usrsharecacerts
mountPath: /usr/share/ca-certificates
readOnly: true
volumes:
- name: ssl-certs
hostPath:
path: /etc/ssl/certs
- name: usrsharecacerts
hostPath:
path: /usr/share/ca-certificates
这是清单中的错误。直到更高版本(从 v0.20.0-alpha8 开始)才添加对 kubelet 摘要 API 的支持。您可以更改为更新的 heapster 版本(default manifest 使用 v1.0.2),或者您可以恢复到旧版本 (cAdvisor API) 来源:--source=kubernetes:''