Add example for using SPIRE for mTLS with Keycloak (#248)

* Add example for using Spire for mTLS with Keycloak Signed-off-by: Moritz Schmitz von Hülst <[email protected]> * Minor improvement to the README.md Signed-off-by: Moritz Schmitz von Hülst <[email protected]> * But I still need to learn GitHub Markdown format Signed-off-by: Moritz Schmitz von Hülst <[email protected]> * Make it more obvious that it works without a (correct) password Signed-off-by: Moritz Schmitz von Hülst <[email protected]> * Add warning for Kubernetes 1.29+ feature Signed-off-by: Moritz Schmitz von Hülst <[email protected]> * Move ghostunnel into an initContainer with restartPolicy=Always Signed-off-by: Moritz Schmitz von Hülst <[email protected]> * Apply suggestions from code review Co-authored-by: kfox1111 <[email protected]> Signed-off-by: Moritz Schmitz von Hülst <[email protected]> * Move java-spiffe-helper-properties into extraDeploy of the Keycloak chart and pin node version to it has a matching rancher/kubectl image Signed-off-by: Moritz Schmitz von Hülst <[email protected]> --------- Signed-off-by: Moritz Schmitz von Hülst <[email protected]> Co-authored-by: kfox1111 <[email protected]>
2024-02-19 04:33:01 -08:00
parent cc8ec897bf
commit 43a72a22ff
4 changed files with 311 additions and 0 deletions
@@ -0,0 +1,26 @@
+spire-server:
+  controllerManager:
+    identities:
+      clusterSPIFFEIDs:
+        default:
+          enabled: false
+        keycloak:
+          spiffeIDTemplate: spiffe://{{ .TrustDomain }}/ns/{{ .PodMeta.Namespace }}/sa/{{ .PodSpec.ServiceAccountName }}
+          namespaceSelector:
+            matchLabels:
+              kubernetes.io/metadata.name: default
+          podSelector:
+            matchLabels:
+              app.kubernetes.io/instance: keycloak
+          dnsNameTemplates:
+            - keycloak
+        keycloak-config-cli:
+          spiffeIDTemplate: spiffe://{{ .TrustDomain }}/ns/{{ .PodMeta.Namespace }}/sa/{{ .PodSpec.ServiceAccountName }}
+          namespaceSelector:
+            matchLabels:
+              kubernetes.io/metadata.name: default
+          podSelector:
+            matchLabels:
+              app.kubernetes.io/instance: keycloak-config-cli
+          dnsNameTemplates:
+            - keycloak-config-cli # This is the common name used for the certificate. In this case, the username