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