cdk8s-cluster-autoscaler-aws 0.0.1

@opencdk8s/cdk8s-cluster-autoscaler-aws

cdk8s-cluster-autoscaler-aws

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=["--expander=least-waste", 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

```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 - --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