99 lines
3.2 KiB
Makefile
99 lines
3.2 KiB
Makefile
.SUFFIXES: .csr .pem .conf
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.PRECIOUS: %/ca-key.pem %/ca-cert.pem %/cert-chain.pem
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.PRECIOUS: %/workload-cert.pem %/key.pem %/workload-cert-chain.pem
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.SECONDARY: root-cert.csr root-ca.conf %/cluster-ca.csr %/intermediate.conf
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.DEFAULT_GOAL := help
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SELF_DIR := $(dir $(lastword $(MAKEFILE_LIST)))
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include $(SELF_DIR)common.mk
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#------------------------------------------------------------------------
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##help: print this help message
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.PHONY: help
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help:
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@fgrep -h "##" $(MAKEFILE_LIST) | fgrep -v fgrep | sed -e 's/##//'
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#------------------------------------------------------------------------
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##root-ca: generate root CA files (key and certificate) in current directory.
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.PHONY: root-ca
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root-ca: root-key.pem root-cert.pem
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root-cert.pem: root-cert.csr root-key.pem
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@echo "generating $@"
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@openssl x509 -req -sha256 -days $(ROOTCA_DAYS) -signkey root-key.pem \
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-extensions req_ext -extfile root-ca.conf \
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-in $< -out $@
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root-cert.csr: root-key.pem root-ca.conf
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@echo "generating $@"
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@openssl req -sha256 -new -key $< -config root-ca.conf -out $@
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root-key.pem:
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@echo "generating $@"
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@openssl genrsa -out $@ 4096
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#------------------------------------------------------------------------
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##<name>-cacerts: generate self signed intermediate certificates for <name> and store them under <name> directory.
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.PHONY: %-cacerts
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%-cacerts: %/cert-chain.pem
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@echo "done"
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%/cert-chain.pem: %/ca-cert.pem root-cert.pem
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@echo "generating $@"
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@cat $^ > $@
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@echo "Intermediate inputs stored in $(dir $<)"
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@cp root-cert.pem $(dir $<)
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%/ca-cert.pem: %/cluster-ca.csr root-key.pem root-cert.pem
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@echo "generating $@"
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@openssl x509 -req -sha256 -days $(INTERMEDIATE_DAYS) \
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-CA root-cert.pem -CAkey root-key.pem -CAcreateserial\
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-extensions req_ext -extfile $(dir $<)/intermediate.conf \
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-in $< -out $@
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%/cluster-ca.csr: L=$(dir $@)
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%/cluster-ca.csr: %/ca-key.pem %/intermediate.conf
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@echo "generating $@"
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@openssl req -sha256 -new -config $(L)/intermediate.conf -key $< -out $@
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%/ca-key.pem:
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@echo "generating $@"
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@mkdir -p $(dir $@)
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@openssl genrsa -out $@ 4096
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#------------------------------------------------------------------------
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##<namespace>-certs: generate intermediate certificates and sign certificates for a virtual machine connected to the namespace `<namespace> using serviceAccount `$SERVICE_ACCOUNT` using self signed root certs.
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.PHONY: %-certs
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%-certs: %/ca-cert.pem %/workload-cert-chain.pem root-cert.pem
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@echo "done"
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%/workload-cert-chain.pem: %/workload-cert.pem %/ca-cert.pem root-cert.pem
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@echo "generating $@"
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@cat $^ > $@
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@echo "Intermediate and workload certs stored in $(dir $<)"
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@cp root-cert.pem $(dir $@)/root-cert.pem
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%/workload-cert.pem: %/workload.csr
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@echo "generating $@"
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@openssl x509 -sha256 -req -days $(WORKLOAD_DAYS) \
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-CA $(dir $<)/ca-cert.pem -CAkey $(dir $<)/ca-key.pem -CAcreateserial\
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-extensions req_ext -extfile $(dir $<)/workload.conf \
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-in $< -out $@
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%/workload.csr: L=$(dir $@)
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%/workload.csr: %/key.pem %/workload.conf
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@echo "generating $@"
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@openssl req -sha256 -new -config $(L)/workload.conf -key $< -out $@
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%/key.pem:
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@echo "generating $@"
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@mkdir -p $(dir $@)
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@openssl genrsa -out $@ 4096
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