Installing the intermediate cert into Vault

itermedaite_install.tf

# Now that CSR is processed and we have a signed cert
# Put the Certificate, and The Root CA into the backend 
# mount point.  IF you do not put the CA in here, the 
# chained_ca output of a generated cert will only be 
# the intermedaite cert and not the whole chain.
resource "vault_pki_secret_backend_intermediate_set_signed" "intermediate" { 
 backend = vault_mount.pki_int.path

 certificate = "${vault_pki_secret_backend_root_sign_intermediate.intermediate.certificate}\n${tls_self_signed_cert.ca_cert.cert_pem}"
}