fix: Resolve mountPath conflict when OIDC and JWT auth are both enabled (#1272)

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---------

Co-authored-by: Claude Opus 4.7 <noreply@anthropic.com>

Author: tuteng

charts/sn-platform-slim/templates/_helpers.tpl

@@ -345,7 +345,7 @@ Define function for get authenticaiton secret
 {{- define "pulsar.authSecret" }}
 {{- if .Values.auth.authentication.enabled }}
 {{- if and .Values.auth.oauth.enabled .Values.auth.oauth.brokerClientCredentialSecret }}
-- mountPath: /mnt/secrets
+- mountPath: /mnt/secrets/oauth
   secretName: "{{ .Values.auth.oauth.brokerClientCredentialSecret }}"
 {{- end }}
 {{- if .Values.auth.authentication.jwt.enabled }}

charts/sn-platform-slim/values.yaml

@@ -338,7 +338,7 @@ auth:
     # --from-literal=broker_client_credential.json=$(echo -n '{"client_id":"your-client-id","client_secret":"your-client-secret","issuer_url":"http://your-issuer-url/"}') \
     # -n your-namespace
     # brokerClientCredentialSecret: "my-secret"
-    # brokerClientAuthenticationParameters: {"privateKey":"file:///mnt/secrets/broker_client_credential.json", "issuerUrl":"https://login.microsoftonline.com/your-tenant-id/v2.0", "audience":"your-audience", "scope":"your-scope"}
+    # brokerClientAuthenticationParameters: {"privateKey":"file:///mnt/secrets/oauth/broker_client_credential.json", "issuerUrl":"https://login.microsoftonline.com/your-tenant-id/v2.0", "audience":"your-audience", "scope":"your-scope"}
     authenticationProvider: "io.streamnative.pulsar.broker.authentication.AuthenticationProviderOAuth"
     authorizationProvider: "io.streamnative.pulsar.broker.authorization.AuthorizationProviderOAuth"
 

charts/sn-platform/values.yaml

@@ -398,7 +398,7 @@ auth:
     # --from-literal=broker_client_credential.json=$(echo -n '{"client_id":"your-client-id","client_secret":"your-client-secret","issuer_url":"http://your-issuer-url/"}') \
     # -n your-namespace
     # brokerClientCredentialSecret: "my-secret"
-    # brokerClientAuthenticationParameters: {"privateKey":"file:///mnt/secrets/broker_client_credential.json", "issuerUrl":"https://login.microsoftonline.com/your-tenant-id/v2.0", "audience":"your-audience", "scope":"your-scope"}
+    # brokerClientAuthenticationParameters: {"privateKey":"file:///mnt/secrets/oauth/broker_client_credential.json", "issuerUrl":"https://login.microsoftonline.com/your-tenant-id/v2.0", "audience":"your-audience", "scope":"your-scope"}
     authenticationProvider: "io.streamnative.pulsar.broker.authentication.AuthenticationProviderOAuth"
     authorizationProvider: "io.streamnative.pulsar.broker.authorization.AuthorizationProviderOAuth"