Deploy K8S Tool

Generate a Kubeconfig or creating & updating K8s Deployments.

Installation

Download the latest binary from release page or install from homebrew.

brew install appleboy/tap/deploy-k8s

Usage

deploy-k8s --help

Parameter	Description	Environment Variables
--server	Address of the Kubernetes cluster https://hostname:port	$PLUGIN_SERVER, $INPUT_SERVER
--skip-tls	Skip validity check for server's certificate (default: false)	$PLUGIN_SKIP_TLS_VERIFY, $INPUT_SKIP_TLS_VERIFY
--ca-cert	PEM-encoded certificate authority certificates	$PLUGIN_CA_CERT, $INPUT_CA_CERT
--token	Kubernetes service account token	$PLUGIN_TOKEN, $INPUT_TOKEN
--namespace	Kubernetes namespace	$PLUGIN_NAMESPACE, $INPUT_NAMESPACE
--proxy-url	URLs with http, https, and socks5	$PLUGIN_PROXY_URL, $INPUT_PROXY_URL
--templates	Template files, supports glob pattern	$PLUGIN_TEMPLATES, $INPUT_TEMPLATES
--output	Generate Kubernetes config file	$PLUGIN_OUTPUT, $INPUT_OUTPUT
--cluster-name	Cluster name (default: "default")	$PLUGIN_CLUSTER_NAME, $INPUT_CLUSTER_NAME
--authinfo-name	AuthInfo name (default: "default")	$PLUGIN_AUTHINFO_NAME, $INPUT_AUTHINFO_NAME
--context-name	Context name (default: "default")	$PLUGIN_CONTEXT_NAME, $INPUT_CONTEXT_NAME
--debug	Enable debug mode (default: false)	$PLUGIN_DEBUG, $INPUT_DEBUG
--help, -h	Show help
--version, -v	Print the version

How To Get Kubernetes Cluster URL

kubectl config view --raw --minify --flatten \
  -o jsonpath='{.clusters[].cluster.server}'

How To Get Kubernetes CA Certificate

Using Your Own Kubeconfig and don't base64 decode the certificate data.

kubectl config view --raw --minify --flatten \
  -o jsonpath='{.clusters[].cluster.certificate-authority-data}'

How To Get Kubernetes Token

Create a service account and secret.

---
apiVersion: v1
kind: ServiceAccount
metadata:
  name: drone-ci
  namespace: default
---
apiVersion: v1
kind: Secret
metadata:
  name: drone-ci
  namespace: default
  annotations:
    kubernetes.io/service-account.name: drone-ci
type: kubernetes.io/service-account-token

Get the token from the secret with default namespace.

kubectl get secret drone-ci -n default \
  -o jsonpath='{.data.token}' | base64 -d

How To Get Kubernetes Namespace

kubectl config view --raw --minify --flatten \
  -o jsonpath='{.contexts[].context.namespace}'