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install.mk
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SHELL = /usr/bin/env bash -eo pipefail
DRY_RUN ?= false
VALIDATE ?= false
KUBEVAL_OPTS ?= --strict --kubernetes-version 1.21.0 --ignore-missing-schemas
VALUES ?= values.yaml
K8SAPI_DEPRECATED_MAPPINGS ?= k8sapi_deprecated_mappings.yaml
# We need bash version 5 and above
BASH_MIN_MAJOR_VERSION = 5
ifeq ($(shell test $$BASH_VERSINFO -lt $(BASH_MIN_MAJOR_VERSION); echo $$?),0)
$(error Requires bash version $(BASH_MIN_MAJOR_VERSION) and above)
endif
# We need helm version 3 and above
HELM_MIN_MAJOR_VERSION = 3
ifeq ($(shell test $(shell helm version --short | cut -d'+' -f1 | tr -d v | cut -d'.' -f1) -lt $(HELM_MIN_MAJOR_VERSION); echo $$?),0)
$(error Requires helm version $(HELM_MIN_MAJOR_VERSION) and above)
endif
# We need yq version 3 and above
YQ_MIN_MAJOR_VERSION = 3
ifeq ($(shell test $(shell yq --version | cut -d' ' -f3 | cut -d'.' -f1) -lt $(YQ_MIN_MAJOR_VERSION); echo $$?),0)
$(error Requires yq version $(YQ_MIN_MAJOR_VERSION) and above)
endif
.PHONY: install
install:
ifneq ($(wildcard $(FOLDER)/00-manifests/.*),)
@$(MAKE) \
FOLDER=$(FOLDER) \
SUBFOLDER=00-manifests \
install-manifests-gotpl
endif
ifneq ($(wildcard $(FOLDER)/01-helm/.*),)
@if [[ "$(call get_package_value,helm.version)" == "null" ]]; then \
$(MAKE) \
FOLDER=$(FOLDER) \
NAME=$(call get_package_value,helm.name) \
CHART=$(call get_package_value,helm.chart) \
NAMESPACE=$(call get_package_value,namespace) \
SUBFOLDER=01-helm \
install-helm-chart-url; \
else \
$(MAKE) \
FOLDER=$(FOLDER) \
NAME=$(call get_package_value,helm.name) \
CHART=$(call get_package_value,helm.chart) \
VERSION=$(call get_package_value,helm.version) \
NAMESPACE=$(call get_package_value,namespace) \
SUBFOLDER=01-helm \
install-helm-chart; \
fi
endif
ifneq ($(wildcard $(FOLDER)/02-manifests/.*),)
@$(MAKE) \
FOLDER=$(FOLDER) \
SUBFOLDER=02-manifests \
install-manifests-gotpl
endif
.PHONY: install-manifests-gotpl
install-manifests-gotpl:
@gotpl \
$(FOLDER)/values.yaml \
--values $(VALUES) \
$(SET_VALUES) \
--strict > $(FOLDER)/.values.yaml
ifeq ($(VALIDATE),true)
@echo **Validating $(FOLDER)/${SUBFOLDER} \(kubeval\)
@gotpl \
$(FOLDER)/${SUBFOLDER} \
--values $(VALUES) \
--values $(FOLDER)/.values.yaml \
$(SET_VALUES) \
--strict \
$(EXTRA_ARGS) \
| kubeval $(KUBEVAL_OPTS)
endif
ifeq ($(DRY_RUN),true)
@echo **Applying $(FOLDER)/${SUBFOLDER} \(Dry Run\)
@gotpl \
$(FOLDER)/${SUBFOLDER} \
--values $(VALUES) \
--values $(FOLDER)/.values.yaml \
$(SET_VALUES) \
--strict \
$(EXTRA_ARGS) \
| kubectl apply --dry-run $(KUBECTL_ARGS) -f -
else ifeq ($(DRY_RUN),false)
@echo **Applying $(FOLDER)/${SUBFOLDER}
@gotpl \
$(FOLDER)/${SUBFOLDER} \
--values $(VALUES) \
--values $(FOLDER)/.values.yaml \
$(SET_VALUES) \
--strict \
$(EXTRA_ARGS) \
| kubectl apply $(KUBECTL_ARGS) -f -
endif
# @rm $(FOLDER)/.values.yaml
.PHONY: install-helm-chart
install-helm-chart:
@gotpl \
$(FOLDER)/${SUBFOLDER}/values.yaml \
--values $(VALUES) \
--values $(FOLDER)/values.yaml \
$(SET_VALUES) \
--strict > $(FOLDER)/${SUBFOLDER}/.values.yaml
ifeq ($(VALIDATE),true)
@echo **Validating helm chart $(CHART) $(NAME) $(VERSION) from $(FOLDER)/$(SUBFOLDER) in $(NAMESPACE)
@helm template \
$(NAME) \
$(CHART) \
--version $(VERSION) \
--no-hooks \
--namespace $(NAMESPACE) \
$(SET_VALUES) \
--values $(FOLDER)/$(SUBFOLDER)/.values.yaml \
| kubeval $(KUBEVAL_OPTS)
endif
ifeq ($(DRY_RUN),true)
@echo **Migrating \(Dry Run\) deprecated or removed Kubernetes APIs in Helm storage
@helm mapkubeapis --namespace $(NAMESPACE) --mapfile $(K8SAPI_DEPRECATED_MAPPINGS) --dry-run $(NAME)
@echo **Upgrading \(Dry Run\) helm chart $(CHART) $(NAME) $(VERSION) from $(FOLDER)/$(SUBFOLDER) in $(NAMESPACE)
@helm diff upgrade \
$(NAME) \
$(CHART) \
--version $(VERSION) \
--no-hooks \
--namespace $(NAMESPACE) \
--allow-unreleased \
$(HELM_EXTRA_ARGS) \
$(SET_VALUES) \
--values $(FOLDER)/$(SUBFOLDER)/.values.yaml
else ifeq ($(DRY_RUN),false)
@echo **Migrating deprecated or removed Kubernetes APIs in Helm storage
@helm mapkubeapis --namespace $(NAMESPACE) --mapfile $(K8SAPI_DEPRECATED_MAPPINGS) $(NAME) || true
@echo **Upgrading helm chart $(CHART) $(NAME) $(VERSION) from $(FOLDER)/$(SUBFOLDER) in $(NAMESPACE)
@helm upgrade \
$(NAME) \
$(CHART) \
--version $(VERSION) \
--install \
--wait \
--namespace $(NAMESPACE) \
$(HELM_EXTRA_ARGS) \
$(SET_VALUES) \
--values $(FOLDER)/$(SUBFOLDER)/.values.yaml
endif
# @rm $(FOLDER)/$(SUBFOLDER)/.values.yaml
.PHONY: install-helm-chart-url
install-helm-chart-url:
@gotpl \
$(FOLDER)/${SUBFOLDER}/values.yaml \
--values $(VALUES) \
--values $(FOLDER)/values.yaml \
$(SET_VALUES) \
--strict > $(FOLDER)/${SUBFOLDER}/.values.yaml
ifeq ($(VALIDATE),true)
@echo **Validating helm chart $(CHART) $(NAME) $(VERSION) from $(FOLDER)/$(SUBFOLDER) in $(NAMESPACE)
@helm template \
$(NAME) \
$(CHART) \
--no-hooks \
--namespace $(NAMESPACE) \
$(HELM_EXTRA_ARGS) \
$(SET_VALUES) \
--values $(FOLDER)/$(SUBFOLDER)/.values.yaml \
| kubeval $(KUBEVAL_OPTS)
endif
ifeq ($(DRY_RUN),true)
@echo **Migrating \(Dry Run\) deprecated or removed Kubernetes APIs in Helm storage
@helm mapkubeapis --namespace $(NAMESPACE) --mapfile $(K8SAPI_DEPRECATED_MAPPINGS) --dry-run $(NAME)
@echo **Upgrading \(Dry Run\) helm chart $(CHART) $(NAME) $(VERSION) from $(FOLDER)/$(SUBFOLDER) in $(NAMESPACE)
@helm diff upgrade \
$(NAME) \
$(CHART) \
--no-hooks \
--namespace $(NAMESPACE) \
--allow-unreleased \
$(HELM_EXTRA_ARGS) \
$(SET_VALUES) \
--values $(FOLDER)/$(SUBFOLDER)/.values.yaml
else ifeq ($(DRY_RUN),false)
@echo **Migrating deprecated or removed Kubernetes APIs in Helm storage
@helm mapkubeapis --namespace $(NAMESPACE) --mapfile $(K8SAPI_DEPRECATED_MAPPINGS) $(NAME) || true
@echo **Upgrading helm chart $(CHART) $(NAME) $(VERSION) from $(FOLDER)/$(SUBFOLDER) in $(NAMESPACE)
@helm upgrade \
$(NAME) \
$(CHART) \
--install \
--wait \
--namespace $(NAMESPACE) \
$(HELM_EXTRA_ARGS) \
$(SET_VALUES) \
--values $(FOLDER)/$(SUBFOLDER)/.values.yaml
endif
# @rm $(FOLDER)/$(SUBFOLDER)/.values.yaml
# get main value
# $(call get_main_value,global.email)
get_main_value = $(shell cat values.yaml | yq r - $(call get_clean_name,$(FOLDER)).$(1) )
# get package value
# $(call get_package_value,namespace)
get_package_value = $(shell cat $(FOLDER)/values.yaml | yq r - $(call get_clean_name,$(FOLDER)).$(1) )
# get folder name without the ##- part
# $(call get_clean_name,00-blah)
get_clean_name = $(word 2,$(subst -, ,$1))
# check if two string are equal
# $(call eq,alex,mike)
eq = $(and $(findstring $(1),$(2)),$(findstring $(2),$(1)))