puppet-prod/doc/vault/setup.md

root ca

vault secrets enable -path=pki_root pki

vault write -field=certificate pki_root/root/generate/internal \
     common_name="unkin.net" \
     issuer_name="unkinroot-2024" \
     ttl=87600h > unkinroot_2024_ca.crt

vault read pki_root/issuer/$(vault list -format=json pki_root/issuers/ | jq -r '.[]') | tail -n 6

vault write pki_root/roles/2024-servers allow_any_name=true

vault write pki_root/config/urls \
     issuing_certificates="$VAULT_ADDR/v1/pki_root/ca" \
     crl_distribution_points="$VAULT_ADDR/v1/pki_root/crl"

intermediate

vault secrets enable -path=pki_int pki
vault secrets tune -max-lease-ttl=43800h pki_int

vault write -format=json pki_int/intermediate/generate/internal \
     common_name="unkin.net Intermediate Authority" \
     issuer_name="unkin-dot-net-intermediate" \
     | jq -r '.data.csr' > pki_intermediate.csr

vault write -format=json pki_root/root/sign-intermediate \
     issuer_ref="unkinroot-2024" \
     csr=@pki_intermediate.csr \
     format=pem_bundle ttl="43800h" \
     | jq -r '.data.certificate' > intermediate.cert.pem

vault write pki_int/intermediate/set-signed certificate=@intermediate.cert.pem

create role

vault write pki_int/roles/unkin-dot-net \
     issuer_ref="$(vault read -field=default pki_int/config/issuers)" \
     allow_ip_sans=true \
     allowed_domains="unkin.net" \
     allow_subdomains=true \
     max_ttl="2160h"

test generating a domain cert

vault write pki_int/issue/unkin-dot-net common_name="test.unkin.net" ttl="24h"
vault write pki_int/issue/unkin-dot-net common_name="test.main.unkin.net" ttl="24h"
vault write pki_int/issue/unkin-dot-net common_name="*.test.main.unkin.net" ttl="24h"

remove expired certificates

vault write pki_int/tidy tidy_cert_store=true tidy_revoked_certs=true