Skip to main content

@opencdk8s/cdk8s-cluster-autoscaler-aws

Project description

cdk8s-cluster-autoscaler-aws

Release npm version PyPI version npm

Synths an install manifest for cluster-autoscaler AWS

Controller version : v1.17.3

Overview

cluster-autoscaler-autodiscover.yaml example

# Example automatically generated without compilation. See https://github.com/aws/jsii/issues/826
from constructs import Construct
from cdk8s import App, Chart, ChartProps
from opencdk8s.cdk8s_cluster_autoscaler_aws import ClusterAutoScaler

class MyChart(Chart):
    def __init__(self, scope, id, *, namespace=None, labels=None):
        super().__init__(scope, id, namespace=namespace, labels=labels)

        cluster_name = "example"

        ClusterAutoScaler(self, "example",
            create_service_account=True,
            command=[f"--node-group-auto-discovery=asg:tag=k8s.io/cluster-autoscaler/enabled,k8s.io/cluster-autoscaler/{clusterName}"
            ]
        )

app = App()
MyChart(app, "example")
app.synth()
cluster-autoscaler-autodiscover.yaml
apiVersion: v1
kind: ServiceAccount
metadata:
  labels:
    k8s-addon: cluster-autoscaler.addons.k8s.io
    k8s-app: cluster-autoscaler
  name: cluster-autoscaler
  namespace: kube-system
---
apiVersion: rbac.authorization.k8s.io/v1
kind: ClusterRole
metadata:
  labels:
    k8s-addon: cluster-autoscaler.addons.k8s.io
    k8s-app: cluster-autoscaler
  name: cluster-autoscaler
rules:
  - apiGroups:
      - ""
    resources:
      - events
      - endpoints
    verbs:
      - create
      - patch
  - apiGroups:
      - ""
    resources:
      - pods/eviction
    verbs:
      - create
  - apiGroups:
      - ""
    resources:
      - pods/status
    verbs:
      - update
  - apiGroups:
      - ""
    resourceNames:
      - cluster-autoscaler
    resources:
      - endpoints
    verbs:
      - get
      - update
  - apiGroups:
      - ""
    resources:
      - nodes
    verbs:
      - watch
      - list
      - get
      - update
  - apiGroups:
      - ""
    resources:
      - pods
      - services
      - replicationcontrollers
      - persistentvolumeclaims
      - persistentvolumes
    verbs:
      - watch
      - list
      - get
  - apiGroups:
      - extensions
    resources:
      - replicasets
      - daemonsets
    verbs:
      - watch
      - list
      - get
  - apiGroups:
      - policy
    resources:
      - poddisruptionbudgets
    verbs:
      - watch
      - list
  - apiGroups:
      - apps
    resources:
      - statefulsets
      - replicasets
      - daemonsets
    verbs:
      - watch
      - list
      - get
  - apiGroups:
      - storage.k8s.io
    resources:
      - storageclasses
      - csinodes
    verbs:
      - watch
      - list
      - get
  - apiGroups:
      - batch
      - extensions
    resources:
      - jobs
    verbs:
      - get
      - list
      - watch
      - patch
  - apiGroups:
      - coordination.k8s.io
    resources:
      - leases
    verbs:
      - create
  - apiGroups:
      - coordination.k8s.io
    resourceNames:
      - cluster-autoscaler
    resources:
      - leases
    verbs:
      - get
      - update
---
apiVersion: rbac.authorization.k8s.io/v1
kind: ClusterRoleBinding
metadata:
  labels:
    k8s-addon: cluster-autoscaler.addons.k8s.io
    k8s-app: cluster-autoscaler
  name: cluster-autoscaler
roleRef:
  apiGroup: rbac.authorization.k8s.io
  kind: ClusterRole
  name: cluster-autoscaler
subjects:
  - kind: ServiceAccount
    name: cluster-autoscaler
    namespace: kube-system
---
apiVersion: rbac.authorization.k8s.io/v1
kind: Role
metadata:
  labels:
    k8s-addon: cluster-autoscaler.addons.k8s.io
    k8s-app: cluster-autoscaler
  name: cluster-autoscaler
  namespace: kube-system
rules:
  - apiGroups:
      - ""
    resources:
      - configmaps
    verbs:
      - create
      - list
      - watch
  - apiGroups:
      - ""
    resourceNames:
      - cluster-autoscaler-status
      - cluster-autoscaler-priority-expander
    resources:
      - configmaps
    verbs:
      - delete
      - get
      - update
      - watch
---
apiVersion: rbac.authorization.k8s.io/v1
kind: RoleBinding
metadata:
  labels:
    k8s-addon: cluster-autoscaler.addons.k8s.io
    k8s-app: cluster-autoscaler
  name: cluster-autoscaler
  namespace: kube-system
roleRef:
  apiGroup: rbac.authorization.k8s.io
  kind: Role
  name: cluster-autoscaler
subjects:
  - kind: ServiceAccount
    name: cluster-autoscaler
    namespace: kube-system
---
apiVersion: apps/v1
kind: Deployment
metadata:
  labels:
    app: cluster-autoscaler
  name: cluster-autoscaler
  namespace: kube-system
spec:
  replicas: 1
  selector:
    matchLabels:
      app: cluster-autoscaler
  template:
    metadata:
      annotations:
        prometheus.io/port: "8085"
        prometheus.io/scrape: "true"
      labels:
        app: cluster-autoscaler
    spec:
      containers:
        - command:
            - ./cluster-autoscaler
            - --v=4
            - ----stderrthreshold=info
            - --cloud-provider=aws
            - --skip-nodes-with-local-storage=false
            - --expander=least-waste
            - --node-group-auto-discovery=asg:tag=k8s.io/cluster-autoscaler/enabled,k8s.io/cluster-autoscaler/example
          image: k8s.gcr.io/autoscaling/cluster-autoscaler:v1.17.3
          imagePullPolicy: Always
          name: cluster-autoscaler
          resources:
            limits:
              cpu: 100m
              memory: 300Mi
            requests:
              cpu: 100m
              memory: 300Mi
          volumeMounts:
            - mountPath: /etc/ssl/certs/ca-certificates.crt
              name: ssl-certs
              readOnly: true
      serviceAccountName: cluster-autoscaler
      volumes:
        - hostPath:
            path: /etc/ssl/certs/ca-bundle.crt
          name: ssl-certs

Installation

TypeScript

Use yarn or npm to install.

$ npm install @opencdk8s/cdk8s-cluster-autoscaler-aws
$ yarn add @opencdk8s/cdk8s-cluster-autoscaler-aws

Python

$ pip install cdk8s-cluster-autoscaler-aws

Contribution

  1. Fork (link)

  2. Bootstrap the repo:

    npx projen   # generates package.json
    yarn install # installs dependencies
    
  3. Development scripts:

    Command Description
    yarn compile Compiles typescript => javascript
    yarn watch watch & compile
    yarn test Run unit test & linter through jest
    yarn test -u Update jest snapshots
    yarn run package Creates a dist with packages for all languages.
    yarn build Compile + test + package
    yarn bump Bump version (with changelog) based on [conventional commits]
    yarn release Bump + push to master
  4. Create a feature branch

  5. Commit your changes

  6. Rebase your local changes against the master branch

  7. Create a new Pull Request (use conventional commits for the title please)

Licence

Apache License, Version 2.0

Author

Hunter-Thompson

Project details


Download files

Download the file for your platform. If you're not sure which to choose, learn more about installing packages.

Source Distribution

cdk8s-cluster-autoscaler-aws-0.0.4.tar.gz (34.4 kB view hashes)

Uploaded Source

Built Distribution

Supported by

AWS AWS Cloud computing and Security Sponsor Datadog Datadog Monitoring Fastly Fastly CDN Google Google Download Analytics Microsoft Microsoft PSF Sponsor Pingdom Pingdom Monitoring Sentry Sentry Error logging StatusPage StatusPage Status page