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List of Pods with resources

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curl -O -L https://examples.openshift.pub/client/podlist-with-resources.gotemplate
oc get pods -n openshift-monitoring -o go-template-file=podlist-with-resources.gotemplate

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{{$printf_format := "%-50s\t%-50s\t%-50s\t%s\n" }}
{{- printf $printf_format "NAMESPACE" "POD NAME" "CONTAINER NAME" "RESOURCES" -}}
{{- range .items -}}
    {{- if eq .kind "Pod" -}}
            {{$namespace := .metadata.namespace -}}
            {{$pod_name := .metadata.name}}
        {{- range .spec.containers -}}
            {{$resources := "There are no resources."}}
            {{- if .resources -}}
                {{$resources = .resources }}
            {{- end -}}
            {{- printf $printf_format $namespace $pod_name .name $resources -}}
        {{- end -}}
    {{- end -}}
{{- end -}}

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NAMESPACE                                           POD NAME                                            CONTAINER NAME                                      RESOURCES
openshift-monitoring                                alertmanager-main-0                                 alertmanager                                        map[requests:map[cpu:4m memory:40Mi]]
openshift-monitoring                                alertmanager-main-0                                 config-reloader                                     map[requests:map[cpu:1m memory:10Mi]]
openshift-monitoring                                alertmanager-main-0                                 alertmanager-proxy                                  map[requests:map[cpu:1m memory:20Mi]]
openshift-monitoring                                alertmanager-main-0                                 kube-rbac-proxy                                     map[requests:map[cpu:1m memory:15Mi]]
openshift-monitoring                                alertmanager-main-0                                 prom-label-proxy                                    map[requests:map[cpu:1m memory:20Mi]]
openshift-monitoring                                alertmanager-main-1                                 alertmanager                                        map[requests:map[cpu:4m memory:40Mi]]
openshift-monitoring                                alertmanager-main-1                                 config-reloader                                     map[requests:map[cpu:1m memory:10Mi]]
openshift-monitoring                                alertmanager-main-1                                 alertmanager-proxy                                  map[requests:map[cpu:1m memory:20Mi]]
openshift-monitoring                                alertmanager-main-1                                 kube-rbac-proxy                                     map[requests:map[cpu:1m memory:15Mi]]
openshift-monitoring                                alertmanager-main-1                                 prom-label-proxy                                    map[requests:map[cpu:1m memory:20Mi]]
openshift-monitoring                                alertmanager-main-2                                 alertmanager                                        map[requests:map[cpu:4m memory:40Mi]]
openshift-monitoring                                alertmanager-main-2                                 config-reloader                                     map[requests:map[cpu:1m memory:10Mi]]
openshift-monitoring                                alertmanager-main-2                                 alertmanager-proxy                                  map[requests:map[cpu:1m memory:20Mi]]
openshift-monitoring                                alertmanager-main-2                                 kube-rbac-proxy                                     map[requests:map[cpu:1m memory:15Mi]]
openshift-monitoring                                alertmanager-main-2                                 prom-label-proxy                                    map[requests:map[cpu:1m memory:20Mi]]
openshift-monitoring                                cluster-monitoring-operator-75f69c8797-5427v        kube-rbac-proxy                                     map[requests:map[cpu:1m memory:20Mi]]
openshift-monitoring                                cluster-monitoring-operator-75f69c8797-5427v        cluster-monitoring-operator                         map[requests:map[cpu:10m memory:75Mi]]
openshift-monitoring                                grafana-6d68f8478f-fx2bp                            grafana                                             map[requests:map[cpu:4m memory:64Mi]]
openshift-monitoring                                grafana-6d68f8478f-fx2bp                            grafana-proxy                                       map[requests:map[cpu:1m memory:20Mi]]
openshift-monitoring                                kube-state-metrics-5f457b6bc7-59fsw                 kube-state-metrics                                  map[requests:map[cpu:2m memory:80Mi]]
openshift-monitoring                                kube-state-metrics-5f457b6bc7-59fsw                 kube-rbac-proxy-main                                map[requests:map[cpu:1m memory:15Mi]]
openshift-monitoring                                kube-state-metrics-5f457b6bc7-59fsw                 kube-rbac-proxy-self                                map[requests:map[cpu:1m memory:15Mi]]
openshift-monitoring                                node-exporter-5q2cs                                 node-exporter                                       map[requests:map[cpu:8m memory:32Mi]]
openshift-monitoring                                node-exporter-5q2cs                                 kube-rbac-proxy                                     map[requests:map[cpu:1m memory:15Mi]]
openshift-monitoring                                node-exporter-kz2rc                                 node-exporter                                       map[requests:map[cpu:8m memory:32Mi]]
openshift-monitoring                                node-exporter-kz2rc                                 kube-rbac-proxy                                     map[requests:map[cpu:1m memory:15Mi]]
openshift-monitoring                                node-exporter-s545f                                 node-exporter                                       map[requests:map[cpu:8m memory:32Mi]]
openshift-monitoring                                node-exporter-s545f                                 kube-rbac-proxy                                     map[requests:map[cpu:1m memory:15Mi]]
openshift-monitoring                                node-exporter-xdlqs                                 node-exporter                                       map[requests:map[cpu:8m memory:32Mi]]
openshift-monitoring                                node-exporter-xdlqs                                 kube-rbac-proxy                                     map[requests:map[cpu:1m memory:15Mi]]
openshift-monitoring                                openshift-state-metrics-67cb99cb76-n9s2z            kube-rbac-proxy-main                                map[requests:map[cpu:1m memory:20Mi]]
openshift-monitoring                                openshift-state-metrics-67cb99cb76-n9s2z            kube-rbac-proxy-self                                map[requests:map[cpu:1m memory:20Mi]]
openshift-monitoring                                openshift-state-metrics-67cb99cb76-n9s2z            openshift-state-metrics                             map[requests:map[cpu:1m memory:32Mi]]
openshift-monitoring                                prometheus-adapter-55dd69754d-ff477                 prometheus-adapter                                  map[requests:map[cpu:1m memory:40Mi]]
openshift-monitoring                                prometheus-adapter-55dd69754d-kv8pd                 prometheus-adapter                                  map[requests:map[cpu:1m memory:40Mi]]
openshift-monitoring                                prometheus-k8s-0                                    prometheus                                          map[requests:map[cpu:70m memory:1Gi]]
openshift-monitoring                                prometheus-k8s-0                                    config-reloader                                     map[requests:map[cpu:1m memory:10Mi]]
openshift-monitoring                                prometheus-k8s-0                                    thanos-sidecar                                      map[requests:map[cpu:1m memory:25Mi]]
openshift-monitoring                                prometheus-k8s-0                                    prometheus-proxy                                    map[requests:map[cpu:1m memory:20Mi]]
openshift-monitoring                                prometheus-k8s-0                                    kube-rbac-proxy                                     map[requests:map[cpu:1m memory:15Mi]]
openshift-monitoring                                prometheus-k8s-0                                    prom-label-proxy                                    map[requests:map[cpu:1m memory:15Mi]]
openshift-monitoring                                prometheus-k8s-0                                    kube-rbac-proxy-thanos                              map[requests:map[cpu:1m memory:10Mi]]
openshift-monitoring                                prometheus-k8s-1                                    prometheus                                          map[requests:map[cpu:70m memory:1Gi]]
openshift-monitoring                                prometheus-k8s-1                                    config-reloader                                     map[requests:map[cpu:1m memory:10Mi]]
openshift-monitoring                                prometheus-k8s-1                                    thanos-sidecar                                      map[requests:map[cpu:1m memory:25Mi]]
openshift-monitoring                                prometheus-k8s-1                                    prometheus-proxy                                    map[requests:map[cpu:1m memory:20Mi]]
openshift-monitoring                                prometheus-k8s-1                                    kube-rbac-proxy                                     map[requests:map[cpu:1m memory:15Mi]]
openshift-monitoring                                prometheus-k8s-1                                    prom-label-proxy                                    map[requests:map[cpu:1m memory:15Mi]]
openshift-monitoring                                prometheus-k8s-1                                    kube-rbac-proxy-thanos                              map[requests:map[cpu:1m memory:10Mi]]
openshift-monitoring                                prometheus-operator-974874c6d-vn425                 prometheus-operator                                 map[requests:map[cpu:5m memory:150Mi]]
openshift-monitoring                                prometheus-operator-974874c6d-vn425                 kube-rbac-proxy                                     map[requests:map[cpu:1m memory:15Mi]]
openshift-monitoring                                telemeter-client-56fb9b5d77-q5wpp                   telemeter-client                                    map[requests:map[cpu:1m memory:40Mi]]
openshift-monitoring                                telemeter-client-56fb9b5d77-q5wpp                   reload                                              map[requests:map[cpu:1m memory:10Mi]]
openshift-monitoring                                telemeter-client-56fb9b5d77-q5wpp                   kube-rbac-proxy                                     map[requests:map[cpu:1m memory:20Mi]]
openshift-monitoring                                thanos-querier-674d9c9bcd-gswsz                     thanos-query                                        map[requests:map[cpu:10m memory:12Mi]]
openshift-monitoring                                thanos-querier-674d9c9bcd-gswsz                     oauth-proxy                                         map[requests:map[cpu:1m memory:20Mi]]
openshift-monitoring                                thanos-querier-674d9c9bcd-gswsz                     kube-rbac-proxy                                     map[requests:map[cpu:1m memory:15Mi]]
openshift-monitoring                                thanos-querier-674d9c9bcd-gswsz                     prom-label-proxy                                    map[requests:map[cpu:1m memory:15Mi]]
openshift-monitoring                                thanos-querier-674d9c9bcd-gswsz                     kube-rbac-proxy-rules                               map[requests:map[cpu:1m memory:15Mi]]
openshift-monitoring                                thanos-querier-674d9c9bcd-zs6qf                     thanos-query                                        map[requests:map[cpu:10m memory:12Mi]]
openshift-monitoring                                thanos-querier-674d9c9bcd-zs6qf                     oauth-proxy                                         map[requests:map[cpu:1m memory:20Mi]]
openshift-monitoring                                thanos-querier-674d9c9bcd-zs6qf                     kube-rbac-proxy                                     map[requests:map[cpu:1m memory:15Mi]]
openshift-monitoring                                thanos-querier-674d9c9bcd-zs6qf                     prom-label-proxy                                    map[requests:map[cpu:1m memory:15Mi]]
openshift-monitoring                                thanos-querier-674d9c9bcd-zs6qf                     kube-rbac-proxy-rules                               map[requests:map[cpu:1m memory:15Mi]]

List of Nodes with resources

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curl -O -L https://examples.openshift.pub/client/nodelist-with-resources.gotemplate
oc get nodes -o go-template-file=nodelist-with-resources.gotemplate

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{{$printf_format := "%-40s\t%-20s\t%-20s\n" }}
{{- printf $printf_format "NODE" "CAPACITY CPU" "CAPACITY MEMORY" -}}
{{- range .items -}}
    {{- if eq .kind "Node" -}}
            {{$name := .metadata.name}}
            {{- printf $printf_format .metadata.name .status.capacity.cpu .status.capacity.memory -}}
    {{- end -}}
{{- end -}}

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NODE                                        CAPACITY CPU            CAPACITY MEMORY     
control-plane-0.hc1.openshift.pub           8                       15954776Ki          
worker-0-arm.hc1.openshift.pub              8                       15954776Ki          
worker-0-x86.hc1.openshift.pub              4                       7927544Ki

cURL & Kubernetes/OpenShift API examples

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$ curl --cacert /run/secrets/kubernetes.io/serviceaccount/ca.crt \
  --header "Authorization: Bearer $(cat /run/secrets/kubernetes.io/serviceaccount/token)" \
  https://kubernetes.default.svc.cluster.local/version

{
  "major": "1",
  "minor": "16+",
  "gitVersion": "v1.16.2",
  "gitCommit": "4320e48",
  "gitTreeState": "clean",
  "buildDate": "2020-01-21T19:50:59Z",
  "goVersion": "go1.12.12",
  "compiler": "gc",
  "platform": "linux/amd64"
}
2023-12-28 2021-04-19 Contributors: Robert Bohne