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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Clarify ClusterIssuer resource namespace
**What this PR does / why we need it**:
Clarify ClusterIssuer resource namespace in the migrating from kube lego guide
**Release note**:
```release-note
NONE
```
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Document common ingressShim.extraArgs use case in chart
**What this PR does / why we need it**:
Lots of new users don't realize:
(a) They need to create a Issuer/ClusterIssuer themselves
(b) They need to tell `ingress-shim` the name via `extra-args`
This PR adds a comment to the helm chart `values.yaml` to address these issues.
(Ideally the `helm` would create an ClusterIssuer for you by default, and set these options, if you specify and email address to use with LE.)
Release note:
```release-note
NONE
```
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docs/devel: add 'deploy to minikube' docs
**What this PR does / why we need it**:
I felt that the steps to deploy/run/test cert-manager in minikube were non-trivial enough that it was worth documenting.
Let me know if this should live somewhere else in the repo or if you have suggestions for how to better document this.
```release-note
NONE
```
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Helm Chart: Add support for affinity and tolerations
Adds support for setting the node affinity and tolerations scheduling options
```release-note
Add support for node affinity and tolerations in Helm chart
```
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Document the minimum necessary permissions for using cert-manager with Route53
**What this PR does / why we need it**: Necessary permissions previously not documented.
**Release note**:
```release-note
Document the minimum necessary permissions for using cert-manager with Route53
```
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docs: fix value name that disables rbac
**What this PR does / why we need it**:
Proper documentation for deploying cert-manager for k8s clusters without rbac enabled (happens to be the default for cdk on localhost).
**Which issue this PR fixes**
No issue per se, a follow-up on #256.
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Add Endpoints back into the cert-manager RBAC policy
**What this PR does / why we need it**:
Adds permission to CRUD Endpoints resources back into the cert-manager RBAC role. This is to prevent deployments using the 'master' version of the Helm chart failing when deploying a pre-0.3 (unreleased) release of cert-manager.
We will remove this in 0.4. This is in order to reduce friction for new users if they forget/decide not to use a tagged release of the Helm chart.
**Release note**:
```release-note
NONE
```
/cc @davecheney @mikebryant
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Set default cluster resource namespace to current pod namespace
**What this PR does / why we need it**:
Changes the default cluster resource namespace from kube-system to the current namespace of the cert-manager deployment.
**Which issue this PR fixes**: fixes#103
**Release note**:
```release-note
Supporting resources for ClusterIssuer's (e.g. signing CA certificates, or ACME account private keys) will now be stored in the same namespace as cert-manager, instead of kube-system in previous versions. Action required: you will need to ensure to properly manually migrate these referenced resources across into the deployment namespace of cert-manager, else cert-manager may not be able to find account private keys or signing CA certificates.
```
/cc @mikebryant
