CentOS7.7 deploy k8s + Prometheus (1 master + 2 node)
k8s deployment refer to the previous article CentOS7.7 deployment k8s (1 master + 2 node)
Prometheus deployment
The following is executed on the master node
# git clone https://github.com/coreos/kube-prometheus.git
The following is executed on the master and work nodes
# docker pull registry.cn-hangzhou.aliyuncs.com/loong576/configmap-reload:v0.0.1
# docker pull registry.cn-hangzhou.aliyuncs.com/loong576/alertmanager:v0.18.0
# docker pull registry.cn-hangzhou.aliyuncs.com/loong576/kube-state-metrics:v1.8.0
# docker pull registry.cn-hangzhou.aliyuncs.com/loong576/kube-rbac-proxy:v0.4.1
# docker pull registry.cn-hangzhou.aliyuncs.com/loong576/node-exporter:v0.18.1
# docker pull registry.cn-hangzhou.aliyuncs.com/loong576/k8s-prometheus-adapter-amd64:v0.5.0
# docker pull registry.cn-hangzhou.aliyuncs.com/loong576/prometheus-config-reloader:v0.33.0
# docker pull registry.cn-hangzhou.aliyuncs.com/loong576/prometheus:v2.11.0
# docker pull registry.cn-hangzhou.aliyuncs.com/loong576/prometheus-operator:v0.33.0
# docker pull registry.cn-hangzhou.aliyuncs.com/loong576/grafana:6.4.3
# docker tag registry.cn-hangzhou.aliyuncs.com/loong576/configmap-reload:v0.0.1 quay.io/coreos/configmap-reload:v0.0.1
# docker tag registry.cn-hangzhou.aliyuncs.com/loong576/alertmanager:v0.18.0 quay.io/prometheus/alertmanager:v0.18.0
# docker tag registry.cn-hangzhou.aliyuncs.com/loong576/kube-state-metrics:v1.8.0 quay.io/coreos/kube-state-metrics:v1.8.0
# docker tag registry.cn-hangzhou.aliyuncs.com/loong576/kube-rbac-proxy:v0.4.1 quay.io/coreos/kube-rbac-proxy:v0.4.1
# docker tag registry.cn-hangzhou.aliyuncs.com/loong576/node-exporter:v0.18.1 quay.io/prometheus/node-exporter:v0.18.1
# docker tag registry.cn-hangzhou.aliyuncs.com/loong576/k8s-prometheus-adapter-amd64:v0.5.0 quay.io/coreos/k8s-prometheus-adapter-amd64:v0.5.0
# docker tag registry.cn-hangzhou.aliyuncs.com/loong576/prometheus-config-reloader:v0.33.0 quay.io/coreos/prometheus-config-reloader:v0.33.0
# docker tag registry.cn-hangzhou.aliyuncs.com/loong576/prometheus:v2.11.0 quay.io/prometheus/prometheus:v2.11.0
# docker tag registry.cn-hangzhou.aliyuncs.com/loong576/prometheus-operator:v0.33.0 quay.io/coreos/prometheus-operator:v0.33.0
# docker tag registry.cn-hangzhou.aliyuncs.com/loong576/grafana:6.4.3 grafana/grafana:6.4.3
# docker rmi -f registry.cn-hangzhou.aliyuncs.com/loong576/configmap-reload:v0.0.1
# docker rmi -f registry.cn-hangzhou.aliyuncs.com/loong576/alertmanager:v0.18.0
# docker rmi -f registry.cn-hangzhou.aliyuncs.com/loong576/kube-state-metrics:v1.8.0
# docker rmi -f registry.cn-hangzhou.aliyuncs.com/loong576/kube-rbac-proxy:v0.4.1
# docker rmi -f registry.cn-hangzhou.aliyuncs.com/loong576/node-exporter:v0.18.1
# docker rmi -f registry.cn-hangzhou.aliyuncs.com/loong576/k8s-prometheus-adapter-amd64:v0.5.0
# docker rmi -f registry.cn-hangzhou.aliyuncs.com/loong576/prometheus-config-reloader:v0.33.0
# docker rmi -f registry.cn-hangzhou.aliyuncs.com/loong576/prometheus:v2.11.0
# docker rmi -f registry.cn-hangzhou.aliyuncs.com/loong576/prometheus-operator:v0.33.0
# docker rmi -f registry.cn-hangzhou.aliyuncs.com/loong576/grafana:6.4.3
# docker images
REPOSITORY TAG IMAGE ID CREATED SIZE
httpd latest 8326be82abe6 2 weeks ago 166MB
nginx latest ed21b7a8aee9 2 weeks ago 127MB
quay.io/coreos/flannel v0.12.0-amd64 4e9f801d2217 4 weeks ago 52.8MB
grafana/grafana 6.4.3 a532fe3b344a 6 months ago 206MB
quay.io/coreos/prometheus-operator v0.33.0 9863649e193b 6 months ago 42.1MB
quay.io/coreos/kube-state-metrics v1.8.0 9bc8e75a1a21 6 months ago 33.6MB
quay.io/coreos/prometheus-config-reloader v0.33.0 2d95323c37d6 7 months ago 17.6MB
quay.io/prometheus/prometheus v2.11.0 b97ed892eb23 9 months ago 126MB
quay.io/prometheus/alertmanager v0.18.0 ce3c87f17369 9 months ago 51.9MB
quay.io/prometheus/node-exporter v0.18.1 e5a616e4b9cf 10 months ago 22.9MB
k8s.gcr.io/kube-proxy v1.14.2 5c24210246bb 11 months ago 82.1MB
k8s.gcr.io/kube-apiserver v1.14.2 5eeff402b659 11 months ago 210MB
k8s.gcr.io/kube-controller-manager v1.14.2 8be94bdae139 11 months ago 158MB
k8s.gcr.io/kube-scheduler v1.14.2 ee18f350636d 11 months ago 81.6MB
quay.io/coreos/k8s-prometheus-adapter-amd64 v0.5.0 5f0fc84e586c 12 months ago 60.9MB
quay.io/coreos/kube-rbac-proxy v0.4.1 70eeaa7791f2 14 months ago 41.3MB
k8s.gcr.io/coredns 1.3.1 eb516548c180 15 months ago 40.3MB
k8s.gcr.io/etcd 3.3.10 2c4adeb21b4f 16 months ago 258MB
k8s.gcr.io/pause 3.1 da86e6ba6ca1 2 years ago 742kB
quay.io/coreos/configmap-reload v0.0.1 3129a2ca29d7 3 years ago 4.79MB
The following is executed on the master node
# kubectl create -f manifests/setup
namespace/monitoring created
customresourcedefinition.apiextensions.k8s.io/alertmanagers.monitoring.coreos.com created
customresourcedefinition.apiextensions.k8s.io/podmonitors.monitoring.coreos.com created
customresourcedefinition.apiextensions.k8s.io/prometheuses.monitoring.coreos.com created
customresourcedefinition.apiextensions.k8s.io/prometheusrules.monitoring.coreos.com created
customresourcedefinition.apiextensions.k8s.io/servicemonitors.monitoring.coreos.com created
customresourcedefinition.apiextensions.k8s.io/thanosrulers.monitoring.coreos.com created
clusterrole.rbac.authorization.k8s.io/prometheus-operator created
clusterrolebinding.rbac.authorization.k8s.io/prometheus-operator created
deployment.apps/prometheus-operator created
service/prometheus-operator created
serviceaccount/prometheus-operator created
# kubectl create -f manifests/
alertmanager.monitoring.coreos.com/main created
secret/alertmanager-main created
service/alertmanager-main created
serviceaccount/alertmanager-main created
servicemonitor.monitoring.coreos.com/alertmanager created
secret/grafana-datasources created
configmap/grafana-dashboard-apiserver created
configmap/grafana-dashboard-cluster-total created
configmap/grafana-dashboard-controller-manager created
configmap/grafana-dashboard-k8s-resources-cluster created
configmap/grafana-dashboard-k8s-resources-namespace created
configmap/grafana-dashboard-k8s-resources-node created
configmap/grafana-dashboard-k8s-resources-pod created
configmap/grafana-dashboard-k8s-resources-workload created
configmap/grafana-dashboard-k8s-resources-workloads-namespace created
configmap/grafana-dashboard-kubelet created
configmap/grafana-dashboard-namespace-by-pod created
configmap/grafana-dashboard-namespace-by-workload created
configmap/grafana-dashboard-node-cluster-rsrc-use created
configmap/grafana-dashboard-node-rsrc-use created
configmap/grafana-dashboard-nodes created
configmap/grafana-dashboard-persistentvolumesusage created
configmap/grafana-dashboard-pod-total created
configmap/grafana-dashboard-prometheus-remote-write created
configmap/grafana-dashboard-prometheus created
configmap/grafana-dashboard-proxy created
configmap/grafana-dashboard-scheduler created
configmap/grafana-dashboard-statefulset created
configmap/grafana-dashboard-workload-total created
configmap/grafana-dashboards created
deployment.apps/grafana created
service/grafana created
serviceaccount/grafana created
servicemonitor.monitoring.coreos.com/grafana created
clusterrole.rbac.authorization.k8s.io/kube-state-metrics created
clusterrolebinding.rbac.authorization.k8s.io/kube-state-metrics created
deployment.apps/kube-state-metrics created
service/kube-state-metrics created
serviceaccount/kube-state-metrics created
servicemonitor.monitoring.coreos.com/kube-state-metrics created
clusterrole.rbac.authorization.k8s.io/node-exporter created
clusterrolebinding.rbac.authorization.k8s.io/node-exporter created
daemonset.apps/node-exporter created
service/node-exporter created
serviceaccount/node-exporter created
servicemonitor.monitoring.coreos.com/node-exporter created
apiservice.apiregistration.k8s.io/v1beta1.metrics.k8s.io created
clusterrole.rbac.authorization.k8s.io/prometheus-adapter created
clusterrole.rbac.authorization.k8s.io/system:aggregated-metrics-reader created
clusterrolebinding.rbac.authorization.k8s.io/prometheus-adapter created
clusterrolebinding.rbac.authorization.k8s.io/resource-metrics:system:auth-delegator created
clusterrole.rbac.authorization.k8s.io/resource-metrics-server-resources created
configmap/adapter-config created
deployment.apps/prometheus-adapter created
rolebinding.rbac.authorization.k8s.io/resource-metrics-auth-reader created
service/prometheus-adapter created
serviceaccount/prometheus-adapter created
clusterrole.rbac.authorization.k8s.io/prometheus-k8s created
clusterrolebinding.rbac.authorization.k8s.io/prometheus-k8s created
servicemonitor.monitoring.coreos.com/prometheus-operator created
prometheus.monitoring.coreos.com/k8s created
rolebinding.rbac.authorization.k8s.io/prometheus-k8s-config created
rolebinding.rbac.authorization.k8s.io/prometheus-k8s created
rolebinding.rbac.authorization.k8s.io/prometheus-k8s created
rolebinding.rbac.authorization.k8s.io/prometheus-k8s created
role.rbac.authorization.k8s.io/prometheus-k8s-config created
role.rbac.authorization.k8s.io/prometheus-k8s created
role.rbac.authorization.k8s.io/prometheus-k8s created
role.rbac.authorization.k8s.io/prometheus-k8s created
prometheusrule.monitoring.coreos.com/prometheus-k8s-rules created
service/prometheus-k8s created
serviceaccount/prometheus-k8s created
servicemonitor.monitoring.coreos.com/prometheus created
servicemonitor.monitoring.coreos.com/kube-apiserver created
servicemonitor.monitoring.coreos.com/coredns created
servicemonitor.monitoring.coreos.com/kube-controller-manager created
servicemonitor.monitoring.coreos.com/kube-scheduler created
servicemonitor.monitoring.coreos.com/kubelet created
# kubectl get all -n monitoring
NAME READY STATUS RESTARTS AGE
pod/grafana-75d8c76bdd-nnltr 0/1 ContainerCreating 0 25s
pod/kube-state-metrics-85f87d7cf4-9q9tv 0/3 ContainerCreating 0 25s
pod/node-exporter-lnffn 2/2 Running 0 25s
pod/node-exporter-lxwrq 2/2 Running 0 25s
pod/node-exporter-xwcbq 2/2 Running 0 25s
pod/prometheus-adapter-8667948d79-7rs7r 1/1 Running 0 25s
pod/prometheus-operator-5d968f877c-ppmm5 0/2 ContainerCreating 0 73s
NAME TYPE CLUSTER-IP EXTERNAL-IP PORT(S) AGE
service/alertmanager-main ClusterIP 10.111.225.139<none>9093/TCP 26s
service/grafana ClusterIP 10.102.151.3<none>3000/TCP 26s
service/kube-state-metrics ClusterIP None <none>8443/TCP,9443/TCP 26s
service/node-exporter ClusterIP None <none>9100/TCP 26s
service/prometheus-adapter ClusterIP 10.106.36.138<none>443/TCP 26s
service/prometheus-k8s ClusterIP 10.106.71.50<none>9090/TCP 25s
service/prometheus-operator ClusterIP None <none>8443/TCP 74s
NAME DESIRED CURRENT READY UP-TO-DATE AVAILABLE NODE SELECTOR AGE
daemonset.apps/node-exporter 33333 kubernetes.io/os=linux 26s
NAME READY UP-TO-DATE AVAILABLE AGE
deployment.apps/grafana 0/110 26s
deployment.apps/kube-state-metrics 0/110 26s
deployment.apps/prometheus-adapter 1/111 26s
deployment.apps/prometheus-operator 0/110 74s
NAME DESIRED CURRENT READY AGE
replicaset.apps/grafana-75d8c76bdd 110 26s
replicaset.apps/kube-state-metrics-85f87d7cf4 110 26s
replicaset.apps/prometheus-adapter-8667948d79 111 26s
replicaset.apps/prometheus-operator-5d968f877c 110 74s
# kubectl get prometheus --all-namespaces -o wide
NAMESPACE NAME VERSION REPLICAS AGE
monitoring k8s v2.15.22 45s
Change access method
# kubectl edit -n monitoring service prometheus-k8s
# kubectl edit -n monitoring service grafana
# kubectl edit -n monitoring service alertmanager-main
Modify service prometheus separately-k8s, grafana and alertmanager-The main and service types are NodePort, and the ports are 30021, 30022, and 30023 respectively.
For example, in the port:Add a new line of nodePort under 9090:30021, set the type:Modify the following value to NodePort
Page display
Visit Prometheus
Visit Grafana
Username and password are both admin
Visit Alert Manager
Prometheus uninstallation
# kubectl delete--ignore-not-found=true-f manifests/-f manifests/setup
THE
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