diff --git a/kubernetes/config/admin-rbac.yml b/kubernetes/config/admin-rbac.yml new file mode 100644 index 0000000..961a7e1 --- /dev/null +++ b/kubernetes/config/admin-rbac.yml @@ -0,0 +1,12 @@ +apiVersion: rbac.authorization.k8s.io/v1 +kind: ClusterRoleBinding +metadata: + name: kube-admin +roleRef: + apiGroup: rbac.authorization.k8s.io + kind: ClusterRole + name: cluster-admin +subjects: +- kind: ServiceAccount + name: kube-admin + namespace: kube-system \ No newline at end of file diff --git a/kubernetes/config/admin-sa.yml b/kubernetes/config/admin-sa.yml new file mode 100644 index 0000000..9157824 --- /dev/null +++ b/kubernetes/config/admin-sa.yml @@ -0,0 +1,5 @@ +apiVersion: v1 +kind: ServiceAccount +metadata: + name: kube-admin + namespace: kube-system \ No newline at end of file diff --git a/kubernetes/config/kubernetes-dashboard-deployment.yml b/kubernetes/config/kubernetes-dashboard-deployment.yml new file mode 100644 index 0000000..531ab1f --- /dev/null +++ b/kubernetes/config/kubernetes-dashboard-deployment.yml @@ -0,0 +1,302 @@ +# Copyright 2017 The Kubernetes Authors. +# +# Licensed under the Apache License, Version 2.0 (the "License"); +# you may not use this file except in compliance with the License. +# You may obtain a copy of the License at +# +# http://www.apache.org/licenses/LICENSE-2.0 +# +# Unless required by applicable law or agreed to in writing, software +# distributed under the License is distributed on an "AS IS" BASIS, +# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. +# See the License for the specific language governing permissions and +# limitations under the License. + +apiVersion: v1 +kind: Namespace +metadata: + name: kubernetes-dashboard + +--- + +apiVersion: v1 +kind: ServiceAccount +metadata: + labels: + k8s-app: kubernetes-dashboard + name: kubernetes-dashboard + namespace: kubernetes-dashboard + +--- + +kind: Service +apiVersion: v1 +metadata: + labels: + k8s-app: kubernetes-dashboard + name: kubernetes-dashboard + namespace: kubernetes-dashboard +spec: + ports: + - port: 443 + targetPort: 8443 + selector: + k8s-app: kubernetes-dashboard + +--- + +apiVersion: v1 +kind: Secret +metadata: + labels: + k8s-app: kubernetes-dashboard + name: kubernetes-dashboard-certs + namespace: kubernetes-dashboard +type: Opaque + +--- + +apiVersion: v1 +kind: Secret +metadata: + labels: + k8s-app: kubernetes-dashboard + name: kubernetes-dashboard-csrf + namespace: kubernetes-dashboard +type: Opaque +data: + csrf: "" + +--- + +apiVersion: v1 +kind: Secret +metadata: + labels: + k8s-app: kubernetes-dashboard + name: kubernetes-dashboard-key-holder + namespace: kubernetes-dashboard +type: Opaque + +--- + +kind: ConfigMap +apiVersion: v1 +metadata: + labels: + k8s-app: kubernetes-dashboard + name: kubernetes-dashboard-settings + namespace: kubernetes-dashboard + +--- + +kind: Role +apiVersion: rbac.authorization.k8s.io/v1 +metadata: + labels: + k8s-app: kubernetes-dashboard + name: kubernetes-dashboard + namespace: kubernetes-dashboard +rules: + # Allow Dashboard to get, update and delete Dashboard exclusive secrets. + - apiGroups: [""] + resources: ["secrets"] + resourceNames: ["kubernetes-dashboard-key-holder", "kubernetes-dashboard-certs", "kubernetes-dashboard-csrf"] + verbs: ["get", "update", "delete"] + # Allow Dashboard to get and update 'kubernetes-dashboard-settings' config map. + - apiGroups: [""] + resources: ["configmaps"] + resourceNames: ["kubernetes-dashboard-settings"] + verbs: ["get", "update"] + # Allow Dashboard to get metrics. + - apiGroups: [""] + resources: ["services"] + resourceNames: ["heapster", "dashboard-metrics-scraper"] + verbs: ["proxy"] + - apiGroups: [""] + resources: ["services/proxy"] + resourceNames: ["heapster", "http:heapster:", "https:heapster:", "dashboard-metrics-scraper", "http:dashboard-metrics-scraper"] + verbs: ["get"] + +--- + +kind: ClusterRole +apiVersion: rbac.authorization.k8s.io/v1 +metadata: + labels: + k8s-app: kubernetes-dashboard + name: kubernetes-dashboard +rules: + # Allow Metrics Scraper to get metrics from the Metrics server + - apiGroups: ["metrics.k8s.io"] + resources: ["pods", "nodes"] + verbs: ["get", "list", "watch"] + +--- + +apiVersion: rbac.authorization.k8s.io/v1 +kind: RoleBinding +metadata: + labels: + k8s-app: kubernetes-dashboard + name: kubernetes-dashboard + namespace: kubernetes-dashboard +roleRef: + apiGroup: rbac.authorization.k8s.io + kind: Role + name: kubernetes-dashboard +subjects: + - kind: ServiceAccount + name: kubernetes-dashboard + namespace: kubernetes-dashboard + +--- + +apiVersion: rbac.authorization.k8s.io/v1 +kind: ClusterRoleBinding +metadata: + name: kubernetes-dashboard +roleRef: + apiGroup: rbac.authorization.k8s.io + kind: ClusterRole + name: kubernetes-dashboard +subjects: + - kind: ServiceAccount + name: kubernetes-dashboard + namespace: kubernetes-dashboard + +--- + +kind: Deployment +apiVersion: apps/v1 +metadata: + labels: + k8s-app: kubernetes-dashboard + name: kubernetes-dashboard + namespace: kubernetes-dashboard +spec: + replicas: 1 + revisionHistoryLimit: 10 + selector: + matchLabels: + k8s-app: kubernetes-dashboard + template: + metadata: + labels: + k8s-app: kubernetes-dashboard + spec: + containers: + - name: kubernetes-dashboard + image: kubernetesui/dashboard:v2.2.0 + imagePullPolicy: Always + ports: + - containerPort: 8443 + protocol: TCP + args: + - --auto-generate-certificates + - --namespace=kubernetes-dashboard + # Uncomment the following line to manually specify Kubernetes API server Host + # If not specified, Dashboard will attempt to auto discover the API server and connect + # to it. Uncomment only if the default does not work. + # - --apiserver-host=http://my-address:port + volumeMounts: + - name: kubernetes-dashboard-certs + mountPath: /certs + # Create on-disk volume to store exec logs + - mountPath: /tmp + name: tmp-volume + livenessProbe: + httpGet: + scheme: HTTPS + path: / + port: 8443 + initialDelaySeconds: 30 + timeoutSeconds: 30 + securityContext: + allowPrivilegeEscalation: false + readOnlyRootFilesystem: true + runAsUser: 1001 + runAsGroup: 2001 + volumes: + - name: kubernetes-dashboard-certs + secret: + secretName: kubernetes-dashboard-certs + - name: tmp-volume + emptyDir: {} + serviceAccountName: kubernetes-dashboard + nodeSelector: + "kubernetes.io/os": linux + # Comment the following tolerations if Dashboard must not be deployed on master + tolerations: + - key: node-role.kubernetes.io/master + effect: NoSchedule + +--- + +kind: Service +apiVersion: v1 +metadata: + labels: + k8s-app: dashboard-metrics-scraper + name: dashboard-metrics-scraper + namespace: kubernetes-dashboard +spec: + ports: + - port: 8000 + targetPort: 8000 + selector: + k8s-app: dashboard-metrics-scraper + +--- + +kind: Deployment +apiVersion: apps/v1 +metadata: + labels: + k8s-app: dashboard-metrics-scraper + name: dashboard-metrics-scraper + namespace: kubernetes-dashboard +spec: + replicas: 1 + revisionHistoryLimit: 10 + selector: + matchLabels: + k8s-app: dashboard-metrics-scraper + template: + metadata: + labels: + k8s-app: dashboard-metrics-scraper + annotations: + seccomp.security.alpha.kubernetes.io/pod: 'runtime/default' + spec: + containers: + - name: dashboard-metrics-scraper + image: kubernetesui/metrics-scraper:v1.0.6 + ports: + - containerPort: 8000 + protocol: TCP + livenessProbe: + httpGet: + scheme: HTTP + path: / + port: 8000 + initialDelaySeconds: 30 + timeoutSeconds: 30 + volumeMounts: + - mountPath: /tmp + name: tmp-volume + securityContext: + allowPrivilegeEscalation: false + readOnlyRootFilesystem: true + runAsUser: 1001 + runAsGroup: 2001 + serviceAccountName: kubernetes-dashboard + nodeSelector: + "kubernetes.io/os": linux + # Comment the following tolerations if Dashboard must not be deployed on master + tolerations: + - key: node-role.kubernetes.io/master + effect: NoSchedule + volumes: + - name: tmp-volume + emptyDir: {} diff --git a/kubernetes/config/readme.md b/kubernetes/config/readme.md new file mode 100644 index 0000000..c3badac --- /dev/null +++ b/kubernetes/config/readme.md @@ -0,0 +1,7 @@ +### Setup Kubernets Dashboard +* [Get Dashboard Deployment](https://kubernetes.io/docs/tasks/access-application-cluster/web-ui-dashboard/) +* [Setup](https://medium.com/@kanrangsan/creating-admin-user-to-access-kubernetes-dashboard-723d6c9764e4) using the files in this dir +* `kubectl apply -f admin-sa.yml` +* `kubectl apply -f admin-rbac.yml` +* on linux `kubectl -n kube-system describe secret $(kubectl -n kube-system get secret | grep kube-admin | awk '{print $1}')` +* on windows `kubectl -n kube-system describe secret`, search for `kube-admin`, copy token \ No newline at end of file diff --git a/kubernetes/readme.md b/kubernetes/readme.md index 69ab75e..b1f99de 100644 --- a/kubernetes/readme.md +++ b/kubernetes/readme.md @@ -3,3 +3,4 @@ * Edit `docker-compose.yml` file as needed * Install [Kompose](https://kubernetes.io/docs/tasks/configure-pod-container/translate-compose-kubernetes/#install-kompose) * Run `kompose convert` in the folder of the compose file to create kubernetes files +* On Linux: try `kompose up`, this "should" build the containers, could not test this on windows