K8S Yaml
一、deployment
apiVersion: apps/v1
kind: Deployment
metadata:
name: test-deployment
namespace: test-deployment
labels:
key: val
spec:
replicas: 1
selector:
matchLabels:
app: test-deployment
template:
metadata:
labels:
app: test-deployment
spec:
hostNetwork: true
schedulerName: default-scheduler
nodeSelector:
resourceGroup: test
restartPolicy: Always # Never
terminationGracePeriodSeconds: 30
containers:
- name: test-deployment
image: docker.io/library/nginx:1.21.3
imagePullPolicy: IfNotPresent
ports:
- containerPort: 22
name: ssh
protocol: TCP
securityContext:
runAsUser: 0
terminationMessagePath: /dev/termination-log
terminationMessagePolicy: File
env:
- name: http_proxy
value: http://xxxx:3120
command:
- nginx -g daemon off;
resources:
requests:
cpu: 200m
memory: 128Mi
limits:
cpu: "8"
memory: 20Gi
nvidia.com/gpu: "1"
livenessProbe:
httpGet:
path: /healthz
port: 80
scheme: HTTPS
volumeMounts:
- name: config-volume
mountPath: /etc/kubernetes
serviceAccountName: service-account-sa
volumes:
- name: config-volume
configMap:
name: config-demo
Job
apiVersion: batch/v1
kind: Job
metadata:
name: hello-job
spec:
activeDeadlineSeconds: 60 # 设置Job的超时时间为60秒
template:
spec:
containers:
- name: hello-job-container
image: busybox
command: ["echo", "Hello, Kubernetes Job!"]
# 如果你想让容器保持运行一段时间（比如模拟长时间运行的任务），
# 可以使用下面的命令替换上面的echo命令。但请注意，这通常不是Job的预期用途。
# command: ["sh", "-c", "echo Hello, Kubernetes Job! && sleep 30"]
restartPolicy: Never
backoffLimit: 0 # 设置为0表示不允许重试，根据你的需求调整
CronJob
apiVersion: batch/v1beta1
kind: CronJob
metadata:
name: my-cronjob
spec:
schedule: "*/1 * * * *" # 每分钟的每一秒执行一次（注意：CronJob的精度通常到分钟，这里仅为示例）
jobTemplate:
spec:
template:
spec:
containers:
- name: my-container
image: busybox
command: ["echo", "$(date) Hello from the Kubernetes cron job"]
restartPolicy: OnFailure
successfulJobsHistoryLimit: 3
failedJobsHistoryLimit: 1
ConfigMap
apiVersion: v1
kind: ConfigMap
metadata:
name: config-demo
namespace: kube-system
data:
scheduler-config.yaml: |
apiVersion: kubescheduler.config.k8s.io/v1
kind: KubeSchedulerConfiguration
profiles:
- schedulerName: d-scheduler
- schedulerName: image-locality-scheduler
ClusterRoleBinding
apiVersion: rbac.authorization.k8s.io/v1
kind: ClusterRoleBinding
metadata:
name: cluster-role-crb
roleRef:
apiGroup: rbac.authorization.k8s.io
kind: ClusterRole
name: cluster-role-cr
subjects:
- kind: ServiceAccount
name: service-account-sa
namespace: kube-system
ClusterRole
apiVersion: rbac.authorization.k8s.io/v1
kind: ClusterRole
metadata:
name: cluster-role-cr
rules:
- apiGroups: [""]
resources:
- pods
- pods/logs
- pods/status
- pods/binding
- bindings
- nodes
- events
- services
- namespaces
- configmaps
- secrets
- serviceaccounts
- resourcequotas
- replicationcontrollers
- persistentvolumes
- persistentvolumeclaims
verbs:
- get
- list
- watch
- create
- update
- patch
- delete
- apiGroups: ["apps"]
resources:
- replicasets
- statefulsets
- deployments
- daemonsets
verbs:
- get
- list
- watch
- create
- update
- patch
- delete
- apiGroups: ["storage.k8s.io"]
resources:
- storageclasses
- volumeattachments
- csinodes
- csidrivers
- csistoragecapacities
verbs:
- get
- list
- watch
- apiGroups: ["policy"]
resources:
- poddisruptionbudgets
verbs:
- get
- list
- watch
- apiGroups: ["k8s.io", "events.k8s.io"]
resources:
- priorityclasses
- events
verbs:
- get
- list
- watch
- create
- update
- patch
- delete
- apiGroups: ["node"]
resources:
- runtimeclasses
verbs:
- get
- list
- watch
- apiGroups: ["coordination.k8s.io"]
resources:
- leases
verbs:
- get
- list
- watch
- create
- update
- patch
ServiceAccount
apiVersion: v1
kind: ServiceAccount
metadata:
name: service-account-sa
namespace: kube-system
daemonset
apiVersion: apps/v1
kind: DaemonSet
metadata:
name: dnsmasq
namespace: kube-system
spec:
selector:
matchLabels:
dns: dnsmasq
template:
metadata:
labels:
dns: dnsmasq
spec:
tolerations:
- key: "CriticalAddonsOnly"
operator: "Exists"
- operator: "Exists"
effect: "NoSchedule"
- operator: "Exists"
effect: "NoExecute"
containers:
- name: dnsmasq
image: easzlab.io.local:5000/busybox:1.28
command: ["/bin/sh", "-c"]
args:
- |
cat /opt/resolv.conf > /etc/resolv.conf
tail -f /dev/null
volumeMounts:
- name: resolv
mountPath: /etc/resolv.conf
- name: dnsmasq-config
mountPath: /opt
volumes:
- name: resolv
hostPath:
path: /etc/resolv.conf
- name: dnsmasq-config
configMap:
name: dnsmasq-config
Service
apiVersion: v1
kind: Service
metadata:
annotations:
meta.helm.sh/release-name: ingress-apisix
meta.helm.sh/release-namespace: ingress-apisix
labels:
app.kubernetes.io/component: etcd
app.kubernetes.io/instance: ingress-apisix
app.kubernetes.io/managed-by: Helm
app.kubernetes.io/name: etcd
app.kubernetes.io/version: 3.5.10
helm.sh/chart: etcd-9.7.3
name: apisix-etcd
namespace: ingress-apisix
spec:
clusterIP: 10.127.15.211
clusterIPs:
- 10.127.15.211
internalTrafficPolicy: Cluster
ipFamilies:
- IPv4
ipFamilyPolicy: SingleStack
ports:
- name: client
port: 2379
protocol: TCP
targetPort: client
- name: peer
port: 2380
protocol: TCP
targetPort: peer
selector:
app.kubernetes.io/component: etcd
app.kubernetes.io/instance: ingress-apisix
app.kubernetes.io/name: etcd
sessionAffinity: None
type: ClusterIP
pod
apiVersion: v1
kind: Pod
metadata:
name: test-pod
spec:
schedulerName: default-scheduler
containers:
- name: test-pod
image: docker.io/library/nginx:1.21.3
ServiceMonitor
apiVersion: monitoring.coreos.com/v1
kind: ServiceMonitor
metadata:
annotations:
meta.helm.sh/release-name: ingress-apisix
meta.helm.sh/release-namespace: ingress-apisix
labels:
app.kubernetes.io/instance: ingress-apisix
app.kubernetes.io/managed-by: Helm
app.kubernetes.io/name: apisix
app.kubernetes.io/version: 3.9.1
helm.sh/chart: apisix-2.8.1
release: ai-kube-prometheus-stack
name: apisix
namespace: ingress-apisix
spec:
endpoints:
- interval: 15s
path: /apisix/prometheus/metrics
scheme: http
targetPort: prometheus
namespaceSelector:
matchNames:
- ingress-apisix
selector:
matchLabels:
app.kubernetes.io/instance: ingress-apisix
app.kubernetes.io/managed-by: Helm
app.kubernetes.io/name: apisix
app.kubernetes.io/service: apisix-prometheus-metrics
app.kubernetes.io/version: 3.9.1
helm.sh/chart: apisix-2.8.1
PodMonitor
apiVersion: monitoring.coreos.com/v1
kind: PodMonitor
metadata:
labels:
app: apisix-etcd
app.kubernetes.io/instance: ingress-apisix
app.kubernetes.io/name: etcd
app.kubernetes.io/version: 3.5.10
release: ai-kube-prometheus-stack
name: apisix-etcd
namespace: monitoring
spec:
podMetricsEndpoints:
- interval: 15s
path: /metrics
scheme: http
port: client
namespaceSelector:
matchNames:
- ingress-apisix
selector:
matchLabels:
app.kubernetes.io/instance: ingress-apisix
app.kubernetes.io/name: etcd
app.kubernetes.io/component: etcd
api-resources
NAME SHORTNAMES APIVERSION NAMESPACED KIND
bindings v1 true Binding
componentstatuses cs v1 false ComponentStatus
configmaps cm v1 true ConfigMap
endpoints ep v1 true Endpoints
events ev v1 true Event
limitranges limits v1 true LimitRange
namespaces ns v1 false Namespace
nodes no v1 false Node
persistentvolumeclaims pvc v1 true PersistentVolumeClaim
persistentvolumes pv v1 false PersistentVolume
pods po v1 true Pod
podtemplates v1 true PodTemplate
replicationcontrollers rc v1 true ReplicationController
resourcequotas quota v1 true ResourceQuota
secrets v1 true Secret
serviceaccounts sa v1 true ServiceAccount
services svc v1 true Service
mutatingwebhookconfigurations admissionregistration.k8s.io/v1 false MutatingWebhookConfiguration
validatingwebhookconfigurations admissionregistration.k8s.io/v1 false ValidatingWebhookConfiguration
customresourcedefinitions crd,crds apiextensions.k8s.io/v1 false CustomResourceDefinition
apiservices apiregistration.k8s.io/v1 false APIService
apisixclusterconfigs acc apisix.apache.org/v2 false ApisixClusterConfig
apisixconsumers ac apisix.apache.org/v2 true ApisixConsumer
apisixglobalrules agr apisix.apache.org/v2 true ApisixGlobalRule
apisixpluginconfigs apc apisix.apache.org/v2 true ApisixPluginConfig
apisixroutes ar apisix.apache.org/v2 true ApisixRoute
apisixtlses atls apisix.apache.org/v2 true ApisixTls
apisixupstreams au apisix.apache.org/v2 true ApisixUpstream
controllerrevisions apps/v1 true ControllerRevision
daemonsets ds apps/v1 true DaemonSet
deployments deploy apps/v1 true Deployment
replicasets rs apps/v1 true ReplicaSet
statefulsets sts apps/v1 true StatefulSet
tokenreviews authentication.k8s.io/v1 false TokenReview
localsubjectaccessreviews authorization.k8s.io/v1 true LocalSubjectAccessReview
selfsubjectaccessreviews authorization.k8s.io/v1 false SelfSubjectAccessReview
selfsubjectrulesreviews authorization.k8s.io/v1 false SelfSubjectRulesReview
subjectaccessreviews authorization.k8s.io/v1 false SubjectAccessReview
horizontalpodautoscalers hpa autoscaling/v2 true HorizontalPodAutoscaler
cronjobs cj batch/v1 true CronJob
jobs batch/v1 true Job
certificatesigningrequests csr certificates.k8s.io/v1 false CertificateSigningRequest
leases coordination.k8s.io/v1 true Lease
endpointslices discovery.k8s.io/v1 true EndpointSlice
events ev events.k8s.io/v1 true Event
flowschemas flowcontrol.apiserver.k8s.io/v1beta3 false FlowSchema
prioritylevelconfigurations flowcontrol.apiserver.k8s.io/v1beta3 false PriorityLevelConfiguration
nodes metrics.k8s.io/v1beta1 false NodeMetrics
pods metrics.k8s.io/v1beta1 true PodMetrics
alertmanagerconfigs amcfg monitoring.coreos.com/v1alpha1 true AlertmanagerConfig
alertmanagers am monitoring.coreos.com/v1 true Alertmanager
podmonitors pmon monitoring.coreos.com/v1 true PodMonitor
probes prb monitoring.coreos.com/v1 true Probe
prometheusagents promagent monitoring.coreos.com/v1alpha1 true PrometheusAgent
prometheuses prom monitoring.coreos.com/v1 true Prometheus
prometheusrules promrule monitoring.coreos.com/v1 true PrometheusRule
scrapeconfigs scfg monitoring.coreos.com/v1alpha1 true ScrapeConfig
servicemonitors smon monitoring.coreos.com/v1 true ServiceMonitor
thanosrulers ruler monitoring.coreos.com/v1 true ThanosRuler
ingressclasses networking.k8s.io/v1 false IngressClass
ingresses ing networking.k8s.io/v1 true Ingress
networkpolicies netpol networking.k8s.io/v1 true NetworkPolicy
runtimeclasses node.k8s.io/v1 false RuntimeClass
poddisruptionbudgets pdb policy/v1 true PodDisruptionBudget
clusterrolebindings rbac.authorization.k8s.io/v1 false ClusterRoleBinding
clusterroles rbac.authorization.k8s.io/v1 false ClusterRole
rolebindings rbac.authorization.k8s.io/v1 true RoleBinding
roles rbac.authorization.k8s.io/v1 true Role
priorityclasses pc scheduling.k8s.io/v1 false PriorityClass
csidrivers storage.k8s.io/v1 false CSIDriver
csinodes storage.k8s.io/v1 false CSINode
csistoragecapacities storage.k8s.io/v1 true CSIStorageCapacity
storageclasses sc storage.k8s.io/v1 false StorageClass
volumeattachments storage.k8s.io/v1 false VolumeAttachment
Demo
apiVersion: apps/v1
kind: DaemonSet
metadata:
name: apisix-etcd-monitor
namespace: ingress-apisix
spec:
selector:
matchLabels:
app: apisix-etcd-monitor
template:
metadata:
labels:
app: apisix-etcd-monitor
spec:
hostNetwork: true
nodeSelector:
monitor: apisix-etcd
containers:
- name: apisix-etcd-monitor
image: easzlab.io.local:5000/alpine:3.10.4
ports:
- name: metrics
containerPort: 3379
hostPort: 3379
command:
- sh
- -c
- tail -f /dev/null
---
apiVersion: monitoring.coreos.com/v1
kind: PodMonitor
metadata:
labels:
app: apisix-etcd-monitor
release: ai-kube-prometheus-stack
name: apisix-etcd-monitor
namespace: monitoring
spec:
podMetricsEndpoints:
- interval: 15s
path: /metrics
scheme: http
port: metrics
namespaceSelector:
matchNames:
- ingress-apisix
selector:
matchLabels:
app: apisix-etcd-monitor
apiVersion: apps/v1
kind: DaemonSet
metadata:
name: apisix-etcd-monitor
namespace: ingress-apisix
spec:
selector:
matchLabels:
app: apisix-etcd-monitor
template:
metadata:
labels:
app: apisix-etcd-monitor
spec:
hostNetwork: true
nodeSelector:
monitor: apisix-etcd
containers:
- name: apisix-etcd-monitor
image: easzlab.io.local:5000/alpine:3.10.4
ports:
- name: metrics
containerPort: 3379
hostPort: 3379
command:
- sh
- -c
- tail -f /dev/null
---
apiVersion: v1
kind: Service
metadata:
name: apisix-etcd-monitor
namespace: ingress-apisix
labels:
app: apisix-etcd-monitor-svc
spec:
selector:
app: apisix-etcd-monitor
ports:
- name: metrics
protocol: TCP
port: 3379
targetPort: metrics
---
apiVersion: monitoring.coreos.com/v1
kind: ServiceMonitor
metadata:
labels:
release: ai-kube-prometheus-stack
name: apisix-etcd-monitor
namespace: ingress-apisix
spec:
endpoints:
- interval: 15s
path: /metrics
scheme: http
targetPort: metrics
namespaceSelector:
matchNames:
- ingress-apisix
selector:
matchLabels:
app: apisix-etcd-monitor-svc