k14s boilerplate code

kustomization.yaml

apiVersion: kustomize.config.k8s.io/v1beta1
kind: Kustomization

resources:
- build/helm/out.yaml
- build/ytt/out.yaml

secretGenerator:
- envs:
  - secret.env
  name: secret

kustomize-helm.Makefile

APP := sloop
NAMESPACE := kapp
FLAGS := --namespace $(NAMESPACE) --app $(APP) --diff-changes
SHELL := /bin/bash

deploy: build/helm/out.yaml
	kapp deploy $(FLAGS) -f <(kustomize build)

delete:
	kapp delete $(FLAGS)

build/helm/out.yaml: helm/**/*.yaml
	mkdir -p $(shell dirname $@)
	helm template $(APP) helm > $@

kustomize-ytt.Makefile

APP := fio
NAMESPACE := kapp
FLAGS := --namespace $(NAMESPACE) --app $(APP) --diff-changes
SHELL := /bin/bash

deploy: build/ytt/out.yaml
	kapp deploy $(FLAGS) -f <(kustomize build)

delete:
	kapp delete $(FLAGS)

build/ytt/out.yaml: ytt/*.yaml
	mkdir -p $(shell dirname $@)
	ytt -f $< > $@

kustomize.Makefile

APP := pvc
NAMESPACE := kapp
FLAGS := --namespace $(NAMESPACE) --app $(APP) --diff-changes
SHELL := /bin/bash

deploy: *.yaml
	kapp deploy $(FLAGS) -f <(kustomize build)

delete:
	kapp delete $(FLAGS)

plain.Makefile

APP := app
NAMESPACE := kapp
FLAGS := --namespace $(NAMESPACE) --app $(APP) --diff-changes
SHELL := /bin/bash

deploy: *.yaml
	kapp deploy $(FLAGS) -f .

delete:
	kapp delete $(FLAGS)

robo.yml

deploy:
  summary: deploy
  exec: kapp deploy --namespace {{.kapp.namespace}} --app {{.kapp.app}} --diff-changes --file main.yaml

delete:
  summary: delete
  exec: kapp delete --namespace {{.kapp.namespace}} --app {{.kapp.app}} --diff-changes

variables:
  kapp:
    namespace: kapp
    app: app

top.Makefile

APPS:=app1 app2

$(APPS):
	make -C $@

.PHONY: $(APPS)

ytt.Makefile

APP := app
NAMESPACE := kapp
FLAGS := --namespace $(NAMESPACE) --app $(APP) --diff-changes
SHELL := /bin/bash

deploy: ytt/*.yaml
	kapp deploy $(FLAGS) -f <(ytt -f ytt)

delete:
	kapp delete $(FLAGS)