50 lines
1.5 KiB
Bash
50 lines
1.5 KiB
Bash
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#!/usr/bin/env bash
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# you need to have kubectl on PATH with the context set to the cluster you want to create the config for
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# Cosmetics for the created config
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clusterName="${CLUSTER_NAME}"
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# your server address goes here get it via `kubectl cluster-info`
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server="${CLUSTER_URL}"
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# the Namespace and ServiceAccount name that is used for the config
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export namespace='pipelines'
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export serviceAccount='woodpecker-ci'
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# The following automation does not work from Kubernetes 1.24 and up.
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# You might need to
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# define a Secret, reference the ServiceAccount there and set the secretName by hand!
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# See https://kubernetes.io/docs/tasks/configure-pod-container/configure-service-account/#manually-create-a-long-lived-api-token-for-a-serviceaccount for details
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secretName=$(kubectl --namespace="$namespace" get serviceAccount "$serviceAccount" -o=jsonpath='{.secrets[0].name}')
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######################
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# actual script starts
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set -o errexit
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ca=$(kubectl --namespace="$namespace" get secret/"$secretName" -o=jsonpath='{.data.ca\.crt}')
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token=$(kubectl --namespace="$namespace" get secret/"$secretName" -o=jsonpath='{.data.token}' | base64 --decode)
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echo "
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---
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apiVersion: v1
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kind: Config
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clusters:
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- name: ${clusterName}
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cluster:
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certificate-authority-data: ${ca}
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server: ${server}
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contexts:
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- name: ${serviceAccount}@${clusterName}
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context:
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cluster: ${clusterName}
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namespace: ${namespace}
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user: ${serviceAccount}
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users:
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- name: ${serviceAccount}
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user:
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token: ${token}
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current-context: ${serviceAccount}@${clusterName}
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"
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