kubernetes-handbook/manifests/HPA/custom-metrics.yaml

145 lines
3.1 KiB
YAML

kind: Namespace
apiVersion: v1
metadata:
name: custom-metrics
---
kind: ServiceAccount
apiVersion: v1
metadata:
name: custom-metrics-apiserver
namespace: custom-metrics
---
apiVersion: rbac.authorization.k8s.io/v1beta1
kind: ClusterRoleBinding
metadata:
name: custom-metrics:system:auth-delegator
roleRef:
apiGroup: rbac.authorization.k8s.io
kind: ClusterRole
name: system:auth-delegator
subjects:
- kind: ServiceAccount
name: custom-metrics-apiserver
namespace: custom-metrics
---
apiVersion: rbac.authorization.k8s.io/v1beta1
kind: RoleBinding
metadata:
name: custom-metrics-auth-reader
namespace: kube-system
roleRef:
apiGroup: rbac.authorization.k8s.io
kind: Role
name: extension-apiserver-authentication-reader
subjects:
- kind: ServiceAccount
name: custom-metrics-apiserver
namespace: custom-metrics
---
apiVersion: rbac.authorization.k8s.io/v1beta1
kind: ClusterRole
metadata:
name: custom-metrics-read
rules:
- apiGroups:
- ""
resources:
- namespaces
- pods
- services
verbs:
- get
- list
---
apiVersion: rbac.authorization.k8s.io/v1beta1
kind: ClusterRoleBinding
metadata:
name: custom-metrics-read
roleRef:
apiGroup: rbac.authorization.k8s.io
kind: ClusterRole
name: custom-metrics-read
subjects:
- kind: ServiceAccount
name: custom-metrics-apiserver
namespace: custom-metrics
---
apiVersion: apps/v1beta1
kind: Deployment
metadata:
name: custom-metrics-apiserver
namespace: custom-metrics
labels:
app: custom-metrics-apiserver
spec:
replicas: 1
template:
metadata:
name: custom-metrics-apiserver
labels:
app: custom-metrics-apiserver
spec:
serviceAccountName: custom-metrics-apiserver
containers:
- name: custom-metrics-server
image: harbor-001.jimmysong.io/library/k8s-prometheus-adapter
args:
- --prometheus-url=http://sample-metrics-prom.default.svc:9090
- --metrics-relist-interval=30s
- --rate-interval=60s
- --v=10
- --logtostderr=true
ports:
- containerPort: 443
securityContext:
runAsUser: 0
---
apiVersion: v1
kind: Service
metadata:
name: api
namespace: custom-metrics
spec:
ports:
- port: 443
targetPort: 443
selector:
app: custom-metrics-apiserver
---
apiVersion: apiregistration.k8s.io/v1beta1
kind: APIService
metadata:
name: v1alpha1.custom-metrics.metrics.k8s.io
spec:
insecureSkipTLSVerify: true
group: custom-metrics.metrics.k8s.io
groupPriorityMinimum: 1000
versionPriority: 5
service:
name: api
namespace: custom-metrics
version: v1alpha1
---
apiVersion: rbac.authorization.k8s.io/v1beta1
kind: ClusterRole
metadata:
name: custom-metrics-server-resources
rules:
- apiGroups:
- custom-metrics.metrics.k8s.io
resources: ["*"]
verbs: ["*"]
---
apiVersion: rbac.authorization.k8s.io/v1beta1
kind: ClusterRoleBinding
metadata:
name: hpa-controller-custom-metrics
roleRef:
apiGroup: rbac.authorization.k8s.io
kind: ClusterRole
name: custom-metrics-server-resources
subjects:
- kind: ServiceAccount
name: horizontal-pod-autoscaler
namespace: kube-system