Getting an error for the following deployment.yaml:
admin@ip-172-20-58-79:~/kubernetes-prometheus/kube-state-metrics-configs$ kubectl apply -f deployment.yaml
error: error converting YAML to JSON: yaml: line 21: found a tab character that violate indentation
admin@ip-172-20-58-79:~/kubernetes-prometheus/kube-state-metrics-configs$ cat deployment.yaml
apiVersion: apps/v1beta1
kind: Deployment
metadata:
labels:
app.kubernetes.io/name: kube-state-metrics
app.kubernetes.io/version: v1.8.0
name: kube-state-metrics
namespace: kube-system
spec:
replicas: 1
selector:
matchLabels:
app.kubernetes.io/name: kube-state-metrics
template:
metadata:
labels:
app.kubernetes.io/name: kube-state-metrics
app.kubernetes.io/version: v1.8.0
spec:
containers:
- image: quay.io/coreos/kube-state-metrics:v1.8.0
imagePullPolicy: Always
name: kube-state-metrics
args:
- --kubelet-insecure-tls
- --kubelet-preferred-address-types=InternalIP,ExternalIP,Hostname
livenessProbe:
httpGet:
path: /healthz
port: 8080
initialDelaySeconds: 5
timeoutSeconds: 5
name: kube-state-metrics
ports:
- containerPort: 8080
name: http-metrics
- containerPort: 8081
name: telemetry
readinessProbe:
httpGet:
path: /
port: 8081
initialDelaySeconds: 5
timeoutSeconds: 5
nodeSelector:
kubernetes.io/os: linux
serviceAccountName: kube-state-metrics
Update 1 : admin@ip-172-20-58-79:~$ kubectl describe nodes
Update 2 : As per suggested by Arghya Sadhu added nodeSelector
admin@ip-172-20-58-79:~/kubernetes-prometheus/kube-state-metrics-configs$ kubectl edit deploy kube-state-metrics -n kube-system
apiVersion: extensions/v1beta1
kind: Deployment
metadata:
annotations:
deployment.kubernetes.io/revision: "6"
kubectl.kubernetes.io/last-applied-configuration: |
{"apiVersion":"apps/v1","kind":"Deployment","metadata":{"annotations":{},"labels":{"app.kubernetes.io/name":"kube-state-metrics","app.kubernetes.io/version":"v1.8.0"},"name":"kube-state-metrics","namespace":"kube-system"},"spec":{"replicas":1,"selector":{"matchLabels":{"app.kubernetes.io/name":"kube-state-metrics"}},"template":{"metadata":{"labels":{"app.kubernetes.io/name":"kube-state-metrics","app.kubernetes.io/version":"v1.8.0"}},"spec":{"containers":[{"args":["--kubelet-insecure-tls","--kubelet-preferred-address-types=InternalIP,ExternalIP,Hostname"],"image":"quay.io/coreos/kube-state-metrics:v1.8.0","imagePullPolicy":"Always","livenessProbe":{"httpGet":{"path":"/healthz","port":8080},"initialDelaySeconds":5,"timeoutSeconds":5},"name":"kube-state-metrics","ports":[{"containerPort":8080,"name":"http-metrics"},{"containerPort":8081,"name":"telemetry"}],"readinessProbe":{"httpGet":{"path":"/","port":8081},"initialDelaySeconds":5,"timeoutSeconds":5}}],"nodeSelector":{"kubernetes.io/os":"linux"},"hostNetwork":true,"nodeSelector":{"node-role.kubernetes.io/master":""},"tolerations":[{"effect":"NoSchedule","key":"node-role.kubernetes.io/master","serviceAccountName":"kube-state-metrics"}}}}
creationTimestamp: 2020-01-10T05:33:13Z
generation: 12
labels:
app.kubernetes.io/name: kube-state-metrics
app.kubernetes.io/version: v1.9.2
name: kube-state-metrics
namespace: kube-system
resourceVersion: "178997153"
selfLink: /apis/extensions/v1beta1/namespaces/kube-system/deployments/kube-state-metrics
uid: b20aa645-336a-11ea-9618-0607d7cb72ed
spec:
progressDeadlineSeconds: 600
replicas: 1
revisionHistoryLimit: 2
selector:
matchLabels:
app.kubernetes.io/name: kube-state-metrics
strategy:
rollingUpdate:
maxSurge: 25%
maxUnavailable: 25%
type: RollingUpdate
template:
metadata:
creationTimestamp: null
labels:
app.kubernetes.io/name: kube-state-metrics
app.kubernetes.io/version: v1.8.0
spec:
containers:
- args:
- --kubelet-insecure-tls
- --kubelet-preferred-address-types=InternalIP
image: quay.io/coreos/kube-state-metrics:v1.8.0
imagePullPolicy: Always
livenessProbe:
failureThreshold: 3
httpGet:
path: /healthz
port: 8080
scheme: HTTP
initialDelaySeconds: 5
periodSeconds: 10
successThreshold: 1
timeoutSeconds: 5
name: kube-state-metrics
ports:
- containerPort: 8080
hostPort: 8080
name: http-metrics
protocol: TCP
- containerPort: 8081
hostPort: 8081
name: telemetry
protocol: TCP
readinessProbe:
failureThreshold: 3
httpGet:
path: /
port: 8081
scheme: HTTP
initialDelaySeconds: 5
periodSeconds: 10
successThreshold: 1
timeoutSeconds: 5
resources: {}
terminationMessagePath: /dev/termination-log
terminationMessagePolicy: File
dnsPolicy: ClusterFirst
hostNetwork: true
nodeName: ip-172-20-58-72.us-west-1.compute.internal
nodeSelector:
node-role.kubernetes.io/master: ""
restartPolicy: Always
schedulerName: default-scheduler
securityContext: {}
serviceAccount: kube-state-metrics
serviceAccountName: kube-state-metrics
terminationGracePeriodSeconds: 30
status:
conditions:
- lastTransitionTime: 2020-01-16T03:07:35Z
lastUpdateTime: 2020-01-16T03:07:35Z
message: Deployment does not have minimum availability.
reason: MinimumReplicasUnavailable
status: "False"
type: Available
- lastTransitionTime: 2020-01-15T07:41:48Z
lastUpdateTime: 2020-01-16T04:15:14Z
message: ReplicaSet "kube-state-metrics-5fdf7fb4fc" is progressing.
reason: ReplicaSetUpdated
status: "True"
type: Progressing
observedGeneration: 12
replicas: 2
unavailableReplicas: 2
updatedReplicas: 1
Getting following error:
Events:
Type Reason Age From Message
---- ------ ---- ---- -------
Warning PodFitsHostPorts 21s kubelet, ip-172-20-58-72.us-west-1.compute.internal Predicate PodFitsHostPorts failed
After changing ports now getting:
Events:
Type Reason Age From Message
---- ------ ---- ---- -------
Warning MatchNodeSelector 11s kubelet, ip-172-20-58-72.us-west-1.compute.internal Predicate MatchNodeSelector failed
I tried the the yaml and it gave me this error
error: unable to recognize "kube-state-metrics.yaml": no matches for kind "Deployment" in version "apps/v1beta1"
I changed apps/v1beta1 to apps/v1 to solve it but I did not get the error that you reported.
Here is the yaml I used
apiVersion: apps/v1
kind: Deployment
metadata:
labels:
app.kubernetes.io/name: kube-state-metrics
app.kubernetes.io/version: v1.8.0
name: kube-state-metrics
namespace: kube-system
spec:
replicas: 1
selector:
matchLabels:
app.kubernetes.io/name: kube-state-metrics
template:
metadata:
labels:
app.kubernetes.io/name: kube-state-metrics
app.kubernetes.io/version: v1.8.0
spec:
containers:
- image: quay.io/coreos/kube-state-metrics:v1.8.0
imagePullPolicy: Always
name: kube-state-metrics
args:
- --kubelet-insecure-tls
- --kubelet-preferred-address-types=InternalIP,ExternalIP,Hostname
livenessProbe:
httpGet:
path: /healthz
port: 8080
initialDelaySeconds: 5
timeoutSeconds: 5
name: kube-state-metrics
ports:
- containerPort: 8080
name: http-metrics
- containerPort: 8081
name: telemetry
readinessProbe:
httpGet:
path: /
port: 8081
initialDelaySeconds: 5
timeoutSeconds: 5
nodeSelector:
kubernetes.io/os: linux
serviceAccountName: kube-state-metrics