Files
helm-charts-hardened/charts/spire-nested/README.md
T
Faisal Memonandkfox1111 ba35e81247 Bump spire-nested Helm Chart version from 0.21.1 to 0.22.0 (#429)
* 827a3ea Bump spire to 1.10.1 (#424)

Signed-off-by: Faisal Memon <[email protected]>
Co-authored-by: kfox1111 <[email protected]>
2024-08-15 10:13:02 -07:00

353 lines
40 KiB
Markdown

# spire
![Version: 0.22.0](https://img.shields.io/badge/Version-0.22.0-informational?style=flat-square) ![Type: application](https://img.shields.io/badge/Type-application-informational?style=flat-square) ![AppVersion: 1.10.1](https://img.shields.io/badge/AppVersion-1.10.1-informational?style=flat-square)
[![Development Phase](https://github.com/spiffe/spiffe/blob/main/.img/maturity/dev.svg)](https://github.com/spiffe/spiffe/blob/main/MATURITY.md#development)
A Helm chart for deploying the complete Spire stack including: spire-server, spire-agent, spiffe-csi-driver, spiffe-oidc-discovery-provider and spire-controller-manager.
**Homepage:** <https://github.com/spiffe/helm-charts-hardened/tree/main/charts/spire>
## Install Instructions
### Non Production
To do a quick install suitable for testing in something like minikube:
```shell
helm upgrade --install -n spire-server spire-crds spire-crds --repo https://spiffe.github.io/helm-charts-hardened/ --create-namespace
helm upgrade --install -n spire-server spire spire-nested --repo https://spiffe.github.io/helm-charts-hardened/
```
### Production
Preparing a production deployment requires a few steps.
1. Save the following to your-values.yaml, ideally in your git repo.
```yaml
global:
openshift: false # If running on openshift, set to true
spire:
recommendations:
enabled: true
namespaces:
create: true
ingressControllerType: "" # If not openshift, and want to expose services, set to a supported option [ingress-nginx]
# Update these
clusterName: example-cluster
trustDomain: example.org
caSubject:
country: ARPA
organization: Example
commonName: example.org
```
2. If you need a non default storageClass, append the following to the spire-server section and update:
```
persistence:
storageClass: your-storage-class
```
3. If your Kubernetes cluster is OpenShift based, use the output of the following command to update the trustDomain setting:
```shell
oc get cm -n openshift-config-managed console-public -o go-template="{{ .data.consoleURL }}" | sed 's@https://@@; s/^[^.]*\.//'
```
4. Find any additional values you might want to set based on the documentation below or using the [examples](https://github.com/spiffe/helm-charts-hardened/tree/main/examples)
In particular, consider using an external database.
5. Deploy
```shell
helm upgrade --install -n spire-mgmt spire-crds spire-crds --repo https://spiffe.github.io/helm-charts-hardened/ --create-namespace
helm upgrade --install -n spire-mgmt spire spire-nested --repo https://spiffe.github.io/helm-charts-hardened/ -f your-values.yaml
```
## Clean up
```shell
helm -n spire-mgmt uninstall spire-crds
helm -n spire-mgmt uninstall spire
kubectl -n spire-server delete pvc -l app.kubernetes.io/instance=spire
kubectl delete crds clusterfederatedtrustdomains.spire.spiffe.io clusterspiffeids.spire.spiffe.io clusterstaticentries.spire.spiffe.io
```
## Upgrade notes
We only support upgrading one major version at a time. Version skipping isn't supported.
### 0.17.X
- If you set spire-server.replicaCount > 1, update it to 1 before upgrading and after upgrade you can set it back to its previous value.
- The SPIFFE OIDC Discovery Provider now has many new TLS options and defaults to using SPIRE to issue its certificate.
- The `spiffe-oidc-discovery-provider.insecureScheme.enabled` flag was removed. If you previously set that flag, remove the setting from your values.yaml and see if the new default of using a SPIRE issued certificate is suitable for your deployment. If it isn't, please consider one of the other options under `spiffe-oidc-discovery-provider.tls`. If all other options are still unsuitable, you can still enable the previous mode by disabling TLS. (`spiffe-oidc-discovery-provider.tls.spire.enabled=false`)
- The SPIFFE OIDC Discovery Provider is now enabled by default. If you previously chose to have it off, you can disable it explicitly with `spiffe-oidc-discovery-provider.enabled=false`.
### 0.16.X
The settings under "spire-server.controllerManager.identities" have all been moved under "spire-server.controllerManager.identities.clusterSPIFFEIDs.default". If you have changed any from the defaults, please update them to the new location during upgrade.
### 0.15.X
The spire-crds chart has been updated. Please ensure you have upgraded spire-crds before upgrading the spire chart.
The chart now supports multiple parallel installs of spire-controller-manager. Each install will handle all custom resources with a matching `className` field. By default this is set to `Release.Namespace-Release.Name` and the controller manager will only pick up custom resources with this `className`.
If you have not loaded any SPIRE custom resources yourself, the upgrade process will be transparent. If you have loaded your own SPIRE custom resources, set `spire-server.controllerManager.watchClassless=true` until you can update your SPIRE custom resources to have the `className` for the instance specified.
### 0.14.X
If coming from a chart version before 0.14.0, you must relabel your crds to switch to using the new spire-crds chart. To migrate to the spire-crds chart
run the following:
Replace the spire-server namespace in the commands below with the namespace you want to install the spire-crds chart in.
```shell
kubectl label crd "clusterfederatedtrustdomains.spire.spiffe.io" "app.kubernetes.io/managed-by=Helm"
kubectl annotate crd "clusterfederatedtrustdomains.spire.spiffe.io" "meta.helm.sh/release-name=spire-crds"
kubectl annotate crd "clusterfederatedtrustdomains.spire.spiffe.io" "meta.helm.sh/release-namespace=spire-server"
kubectl label crd "clusterspiffeids.spire.spiffe.io" "app.kubernetes.io/managed-by=Helm"
kubectl annotate crd "clusterspiffeids.spire.spiffe.io" "meta.helm.sh/release-name=spire-crds"
kubectl annotate crd "clusterspiffeids.spire.spiffe.io" "meta.helm.sh/release-namespace=spire-server"
kubectl label crd "controllermanagerconfigs.spire.spiffe.io" "app.kubernetes.io/managed-by=Helm"
kubectl annotate crd "controllermanagerconfigs.spire.spiffe.io" "meta.helm.sh/release-name=spire-crds"
kubectl annotate crd "controllermanagerconfigs.spire.spiffe.io" "meta.helm.sh/release-namespace=spire-server"
helm install -n spire-server spire-crds charts/spire-crds
```
## Version support
> [!Warning]
> This Chart is still in development and still subject to change the API (`values.yaml`).
> Until we reach a `1.0.0` version of the chart we can't guarantee backwards compatibility although
> we do aim for as much stability as possible.
| Dependency | Supported Versions |
|:-----------|:-------------------|
| Helm | `3.x` |
| Kubernetes | `1.22+` |
> [!Note]
> For Kubernetes, we will officially support the last 3 versions as described in [k8s versioning](https://kubernetes.io/releases/version-skew-policy/#supported-versions). Any version before the last 3 we will try to support as long it doesn't bring security issues or any big maintenance burden.
## FAQ
For any issues see our [FAQ](../../FAQ.md)…
## Usage
To utilize Spire in your own workloads you should add the following to your workload:
```diff
apiVersion: v1
kind: Pod
metadata:
name: my-app
spec:
containers:
- name: my-app
image: "my-app:latest"
imagePullPolicy: Always
+ volumeMounts:
+ - name: spiffe-workload-api
+ mountPath: /spiffe-workload-api
+ readOnly: true
resources:
requests:
cpu: 200m
memory: 32Mi
limits:
cpu: 500m
memory: 64Mi
+ volumes:
+ - name: spiffe-workload-api
+ csi:
+ driver: "csi.spiffe.io"
+ readOnly: true
```
Now you can interact with the Spire agent socket from your own application. The socket is mounted on `/spiffe-workload-api/spire-agent.sock`.
## Maintainers
| Name | Email | Url |
| ---- | ------ | --- |
| marcofranssen | <marco.franssen@gmail.com> | <https://marcofranssen.nl> |
| kfox1111 | <Kevin.Fox@pnnl.gov> | |
| faisal-memon | <fymemon@yahoo.com> | |
| edwbuck | <edwbuck@gmail.com> | |
## Source Code
* <https://github.com/spiffe/helm-charts-hardened/tree/main/charts/spire>
## Requirements
| Repository | Name | Version |
|------------|------|---------|
| file://./charts/spiffe-csi-driver | spiffe-csi-driver | 0.1.0 |
| file://./charts/spiffe-csi-driver | upstream-spiffe-csi-driver(spiffe-csi-driver) | 0.1.0 |
| file://./charts/spiffe-oidc-discovery-provider | spiffe-oidc-discovery-provider | 0.1.0 |
| file://./charts/spire-agent | spire-agent | 0.1.0 |
| file://./charts/spire-agent | upstream-spire-agent(spire-agent) | 0.1.0 |
| file://./charts/spire-server | spire-server | 0.1.0 |
| file://./charts/tornjak-frontend | tornjak-frontend | 0.1.0 |
<!-- The parameters section is generated using helm-docs.sh and should not be edited by hand. -->
## Parameters
### Global parameters
| Name | Description | Value |
| ------------------------------------------------ | -------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- | ----------------- |
| `global.k8s.clusterDomain` | Cluster domain name configured for Spire install | `cluster.local` |
| `global.spire.clusterName` | The name of the k8s cluster for Spire install | `example-cluster` |
| `global.spire.jwtIssuer` | The issuer for Spire JWT tokens. Defaults to oidc-discovery.$trustDomain if unset | `""` |
| `global.spire.trustDomain` | The trust domain for Spire install | `example.org` |
| `global.spire.caSubject.country` | Country for Spire server CA | `""` |
| `global.spire.caSubject.organization` | Organization for Spire server CA | `""` |
| `global.spire.caSubject.commonName` | Common Name for Spire server CA | `""` |
| `global.spire.recommendations.enabled` | Use recommended settings for production deployments. Default is off. | `false` |
| `global.spire.recommendations.namespaceLayout` | Set to true to use recommended values for installing across namespaces | `true` |
| `global.spire.recommendations.namespacePSS` | When chart namespace creation is enabled, label them with preffered Pod Security Standard labels | `true` |
| `global.spire.recommendations.priorityClassName` | Set to true to use recommended values for Pod Priority Class Names | `true` |
| `global.spire.recommendations.strictMode` | Check values, such as trustDomain, are overridden with a suitable value for production. | `true` |
| `global.spire.recommendations.securityContexts` | Set to true to use recommended values for Pod and Container Security Contexts | `true` |
| `global.spire.recommendations.prometheus` | Enable prometheus exporters for monitoring | `true` |
| `global.spire.image.registry` | Override all Spire image registries at once | `""` |
| `global.spire.namespaces.create` | Set to true to Create all namespaces. If this or either of the namespace specific create flags is set, the namespace will be created. | `false` |
| `global.spire.namespaces.system.name` | Name of the Spire system Namespace. | `spire-system` |
| `global.spire.namespaces.system.create` | Create a Namespace for Spire system resources. | `false` |
| `global.spire.namespaces.system.annotations` | Annotations to apply to the Spire system Namespace. | `{}` |
| `global.spire.namespaces.system.labels` | Labels to apply to the Spire system Namespace. | `{}` |
| `global.spire.namespaces.server.name` | Name of the Spire server Namespace. | `spire-server` |
| `global.spire.namespaces.server.create` | Create a Namespace for Spire server resources. | `false` |
| `global.spire.namespaces.server.annotations` | Annotations to apply to the Spire server Namespace. | `{}` |
| `global.spire.namespaces.server.labels` | Labels to apply to the Spire server Namespace. | `{}` |
| `global.spire.strictMode` | Check values, such as trustDomain, are overridden with a suitable value for production. | `false` |
| `global.spire.ingressControllerType` | Specify what type of ingress controller you're using to add the necessary annotations accordingly. If blank, autodetection is attempted. If other, no annotations will be added. Must be one of [ingress-nginx, openshift, other, ""]. | `""` |
| `global.spire.tools.kubectl.tag` | Set to force the tag to use for all kubectl instances | `""` |
| `global.installAndUpgradeHooks.enabled` | Enable Helm hooks to autofix common install/upgrade issues (should be disabled when using `helm template`) | `true` |
| `global.deleteHooks.enabled` | Enable Helm hooks to autofix common delete issues (should be disabled when using `helm template`) | `true` |
| `tags.nestedRoot` | Set the chart architecture to root nested | `false` |
| `tags.nestedChildFull` | Set the chart mode to a child cluster with its own nested server | `false` |
| `tags.nestedChildSecurity` | Set the chart mode to a child cluster for use with a security cluster | `false` |
### Spire agent parameters
| Name | Description | Value |
| ------------------------------------------------- | ------------------------------------------------------------- | ------------------------- |
| `downstream-spire-agent-full.nameOverride` | Overrides the name of Spire agent pods | `agent-downstream` |
| `downstream-spire-agent-full.server.nameOverride` | The name override setting of the internal SPIRE server | `internal-server` |
| `downstream-spire-agent-full.bundleConfigMap` | The name of the configmap that contains the downstream bundle | `spire-bundle-downstream` |
### Spire agent parameters
| Name | Description | Value |
| ----------------------------------------------------- | ------------------------------------------------------------- | ----------------------- |
| `downstream-spire-agent-security.nameOverride` | Overrides the name of Spire agent pods | `agent-downstream` |
| `downstream-spire-agent-security.bundleConfigMap` | The name of the configmap that contains the downstream bundle | `spire-bundle-upstream` |
| `downstream-spire-agent-security.serviceAccount.name` | The name of the service account to use | `spire-agent-upstream` |
### Upstream Spire agent parameters
| Name | Description | Value |
| ------------------------------------------------ | -------------------------------------------------- | ---------------------------------------------------- |
| `upstream-spire-agent.upstream` | Flag for enabling upstream Spire agent | `true` |
| `upstream-spire-agent.nameOverride` | Name override for upstream Spire agent | `agent-upstream` |
| `upstream-spire-agent.bundleConfigMap` | The configmap name for upstream Spire agent bundle | `spire-bundle-upstream` |
| `upstream-spire-agent.socketPath` | Socket path where Spire agent socket is mounted | `/run/spire/agent-sockets-upstream/spire-agent.sock` |
| `upstream-spire-agent.serviceAccount.name` | Service account name for upstream Spire agent | `spire-agent-upstream` |
| `upstream-spire-agent.healthChecks.port` | Health check port number for upstream Spire agent | `9981` |
| `upstream-spire-agent.telemetry.prometheus.port` | The port where prometheus metrics are available | `9989` |
| `upstream-spire-agent.server.nameOverride` | The name override setting of the root SPIRE server | `root-server` |
### SPIFFE CSI Driver parameters
| Name | Description | Value |
| ----------------------------------------------- | ----------------- | ------------------------------ |
| `downstream-spiffe-csi-driver.fullnameOverride` | Fullname override | `spiffe-csi-driver-downstream` |
### Upstream SPIFFE CSI Driver parameters
| Name | Description | Value |
| ---------------------------------------------- | ----------------------------------------------------------- | ---------------------------------------------------- |
| `upstream-spiffe-csi-driver.fullnameOverride` | Fullname override | `spiffe-csi-driver-upstream` |
| `upstream-spiffe-csi-driver.pluginName` | The plugin name for configuring upstream Spiffe CSI driver | `upstream.csi.spiffe.io` |
| `upstream-spiffe-csi-driver.agentSocketPath` | The socket path where Spiffe CSI driver mounts agent socket | `/run/spire/agent-sockets-upstream/spire-agent.sock` |
| `upstream-spiffe-csi-driver.healthChecks.port` | The port where Spiffe CSI driver health checks are exposed | `9810` |
### SPIFFE oidc discovery provider parameters
| Name | Description | Value |
| ------------------------------------------------- | ----------------- | -------------------------------- |
| `spiffe-oidc-discovery-provider.fullnameOverride` | Fullname override | `spiffe-oidc-discovery-provider` |
### Tornjak frontend parameters
| Name | Description | Value |
| --------------------------------------------------------------------------------------------------------------- | ------------------------------------------------------------------------------------------------------------------------------------------------- | ---------------------------- |
| `tornjak-frontend.enabled` | Enables deployment of Tornjak frontend/UI (Not for production) | `false` |
| `root-spire-server.nameOverride` | Name override | `root-server` |
| `root-spire-server.crNameOverride` | Custom Resource name override | `root` |
| `root-spire-server.controllerManager.enabled` | Enable controller manager and provision CRD's | `true` |
| `root-spire-server.controllerManager.externalControllerManagers.enabled` | Flag to enable external controller managers | `true` |
| `root-spire-server.controllerManager.validatingWebhookConfiguration.enabled` | Disable only when you have another instance on the k8s cluster with webhooks enabled. | `false` |
| `root-spire-server.controllerManager.className` | specify to use an explicit class name. | `spire-mgmt-root-server` |
| `root-spire-server.controllerManager.identities.clusterSPIFFEIDs.child-servers.enabled` | Enable child servers | `true` |
| `root-spire-server.controllerManager.identities.clusterSPIFFEIDs.default.enabled` | Enable the default cluster spiffe id | `false` |
| `root-spire-server.controllerManager.identities.clusterSPIFFEIDs.oidc-discovery-provider.enabled` | Enable the test-keys identity | `false` |
| `root-spire-server.controllerManager.identities.clusterSPIFFEIDs.test-keys.enabled` | Enable the test-keys identity | `false` |
| `root-spire-server.externalControllerManagers.enabled` | Flag to enable external controller managers | `true` |
| `root-spire-server.nodeAttestor.k8sPsat.serviceAccountAllowList` | Allowed service accounts for Psat nodeattestor | `[]` |
| `root-spire-server.bundleConfigMap` | The name of the configmap to store the upstream bundle | `spire-bundle-upstream` |
| `external-root-spire-server-full.externalServer` | Set to true to setup the bundle configmap, rbac rules, and identity documents but doesn't deploy the server locally. Useful for external servers. | `true` |
| `external-root-spire-server-full.nameOverride` | Name override | `root-server` |
| `external-root-spire-server-full.crNameOverride` | Custom Resource name override | `root` |
| `external-root-spire-server-full.controllerManager.enabled` | Enable controller manager and provision CRD's | `true` |
| `external-root-spire-server-full.controllerManager.validatingWebhookConfiguration.enabled` | Disable only when you have another instance on the k8s cluster with webhooks enabled. | `false` |
| `external-root-spire-server-full.controllerManager.className` | specify to use an explicit class name. | `spire-mgmt-external-server` |
| `external-root-spire-server-full.controllerManager.identities.clusterSPIFFEIDs.child-servers.enabled` | Enable child servers | `true` |
| `external-root-spire-server-full.controllerManager.identities.clusterSPIFFEIDs.default.enabled` | Enable the default cluster spiffe id | `false` |
| `external-root-spire-server-full.controllerManager.identities.clusterSPIFFEIDs.oidc-discovery-provider.enabled` | Enable the test-keys identity | `false` |
| `external-root-spire-server-full.controllerManager.identities.clusterSPIFFEIDs.test-keys.enabled` | Enable the test-keys identity | `false` |
| `external-root-spire-server-full.nodeAttestor.k8sPsat.serviceAccountAllowList` | Allowed service accounts for Psat nodeattestor | `[]` |
| `external-root-spire-server-full.bundleConfigMap` | The name of the configmap to store the upstream bundle | `spire-bundle-upstream` |
| `external-root-spire-server-security.externalServer` | Set to true to setup the bundle configmap, rbac rules, and identity documents but doesn't deploy the server locally. Useful for external servers. | `true` |
| `external-root-spire-server-security.nameOverride` | Name override | `root-server` |
| `external-root-spire-server-security.crNameOverride` | Custom Resource name override | `root` |
| `external-root-spire-server-security.controllerManager.enabled` | Enable controller manager and provision CRD's | `true` |
| `external-root-spire-server-security.controllerManager.validatingWebhookConfiguration.enabled` | Disable only when you have another instance on the k8s cluster with webhooks enabled. | `false` |
| `external-root-spire-server-security.controllerManager.className` | specify to use an explicit class name. | `spire-mgmt-external-server` |
| `external-root-spire-server-security.nodeAttestor.k8sPsat.serviceAccountAllowList` | Allowed service accounts for Psat nodeattestor | `[]` |
| `external-root-spire-server-security.bundleConfigMap` | The name of the configmap to store the upstream bundle | `spire-bundle-upstream` |
### Spire server parameters
| Name | Description | Value |
| ------------------------------------------------------------------------------------------------------------------ | ------------------------------------------------------------------------------------- | ---------------------------- |
| `internal-spire-server.nameOverride` | Overrides the name of Spire server pods | `internal-server` |
| `internal-spire-server.controllerManager.enabled` | Enable controller manager and provision CRD's | `true` |
| `internal-spire-server.controllerManager.identities.clusterSPIFFEIDs.oidc-discovery-provider.autoPopulateDNSNames` | Auto populate dns entries | `false` |
| `internal-spire-server.externalControllerManagers.enabled` | Flag to enable external controller managers | `true` |
| `internal-spire-server.upstreamAuthority.spire.enabled` | Enable upstream SPIRE server | `true` |
| `internal-spire-server.upstreamAuthority.spire.upstreamDriver` | Use an upstream driver for authentication | `upstream.csi.spiffe.io` |
| `internal-spire-server.upstreamAuthority.spire.server.nameOverride` | The name override setting of the root SPIRE server | `root-server` |
| `internal-spire-server.bundleConfigMap` | The name of the configmap to store the downstream bundle | `spire-bundle-downstream` |
| `external-spire-server.nameOverride` | Overrides the name of Spire server pods | `external-server` |
| `external-spire-server.crNameOverride` | Custom Resource name override | `external` |
| `external-spire-server.controllerManager.enabled` | Enable controller manager and provision CRD's | `true` |
| `external-spire-server.controllerManager.validatingWebhookConfiguration.enabled` | Disable only when you have another instance on the k8s cluster with webhooks enabled. | `false` |
| `external-spire-server.controllerManager.className` | specify to use an explicit class name. | `spire-mgmt-external-server` |
| `external-spire-server.controllerManager.identities.clusterSPIFFEIDs.default.enabled` | Enable the default identity | `false` |
| `external-spire-server.controllerManager.identities.clusterSPIFFEIDs.oidc-discovery-provider.enabled` | Enable the oidc-discovery-provider identity | `false` |
| `external-spire-server.controllerManager.identities.clusterSPIFFEIDs.test-keys.enabled` | Enable the test-keys identity | `false` |
| `external-spire-server.externalControllerManagers.enabled` | Flag to enable external controller managers | `true` |
| `external-spire-server.upstreamAuthority.spire.enabled` | Enable upstream SPIRE server | `true` |
| `external-spire-server.upstreamAuthority.spire.upstreamDriver` | Use an upstream driver for authentication | `upstream.csi.spiffe.io` |
| `external-spire-server.upstreamAuthority.spire.server.nameOverride` | The name override setting of the root SPIRE server | `root-server` |
| `external-spire-server.notifier.k8sbundle.enabled` | Enable local k8s bundle uploader | `false` |
| `external-spire-server.nodeAttestor.k8sPsat.enabled` | Enable Psat k8s nodeattestor | `false` |
| `external-spire-server.nodeAttestor.joinToken.enabled` | Enable the join_token nodeattestor | `true` |