# k8s
#
# deploys k8s

MANDATORY-k8s = K8S_CONTEXT

k8s_fetch_manifest = \
	if [ $(1) == "http*" ]; then \
		curl -o $(2) $(1) \
	else \
		cp $(1) $(2) \
	fi

start-k8s:
	@- echo "\n### starting deployment with k8s"
	@- echo "\n### setting kubernetes context to $(K8S_CONTEXT)"
	@ kubectl config use-context $(K8S_CONTEXT)

	@- echo "\n### run kubectl apply -f kubernetes.yaml and secrets.yaml"
	@- cat kubernetes.yaml secrets.yaml >_manifest.yaml

ifdef K8S_MANIFESTS
	@- $(foreach file,$(K8S_MANIFESTS), \
		$(call k8s_fetch_manifest($(file),"_tmpfile.yaml")); \
		cat _tmpfile.yaml >>_manifest.yaml; \
		rm _tmpfile.yaml; \
	)
endif

	@ cat _manifest.yaml | envsubst | kubectl apply -f -
	@- rm _manifest.yaml

pull-k8s:
# nop