This change maintains backwards compatibility, but makes the `accessKeyID` and `secretAccessKeySecretRef` fields of the `route53` DNS provider optional. If not provided, AWS credentials will be loaded from `AWS_*` environment variables or the EC2 metadata service. This should also work for things that impersonate the EC2 metadata service, such as [kube2iam](https://github.com/jtblin/kube2iam) and [kail](https://github.com/uswitch/kiam). Signed-off-by: Matt Moyer <moyer@heptio.com> |
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| README.md | ||
| spec.md | ||
Issuers
cert-manager has the concept of 'Issuers' that define a source of X.509 certificates, including any configuration required for that source.
An example of an Issuer is ACME. A simple ACME issuer could be defined as:
apiVersion: certmanager.k8s.io/v1alpha1
kind: Issuer
metadata:
name: letsencrypt-prod
namespace: edge-services
spec:
acme:
# The ACME server URL
server: https://acme-v01.api.letsencrypt.org/directory
# Email address used for ACME registration
email: user@example.com
# Name of a secret used to store the ACME account private key
privateKeySecretRef:
name: letsncrypt-prod
# Enable HTTP01 validations
http01: {}
This is the simplest of ACME issuers - it specifies no DNS-01 challenge
providers. HTTP-01 validation can be performed through using Ingress
resources by enabling the HTTP-01 challenge mechanism (with the http01: {}
field).
Namespacing
An Issuer is a namespaced resource, and it is not possible to issue certificates from an Issuer in a different namespace. This means you will need to create an Issuer in each namespace you wish to obtain Certificates in.
If you want to create a single issuer than can be consumed in multiple
namespaces, you should consider creating a ClusterIssuer resource. This is
almost identical to the Issuer resource, however is non-namespaced and so can
be great at the cluster level.
Supported issuer types
cert-manager has been designed to support pluggable Issuer backends. Below is a list of the currently supported issuers and a link to the spec for their definition.
This list will be kept up to date as new issuers are added.