✨ feat(helm): add support for extra initContainer env variables.

deploy/helm/semantic-router/templates/deployment.yaml

@@ -70,6 +70,9 @@ spec:
         env:
         - name: HF_HUB_CACHE
           value: /tmp/hf_cache
+          {{- with .Values.initContainer.env }}
+          {{- toYaml . | nindent 10 }}
+          {{- end }}
         resources:
           {{- toYaml .Values.initContainer.resources | nindent 10 }}
         volumeMounts:

deploy/helm/semantic-router/values.yaml

@@ -3,7 +3,7 @@
 # Declare variables to be passed into your templates.
 
 # Global settings
 global:
   # -- Namespace for all resources (if not specified, uses Release.Namespace)
   namespace: ""
 
@@ -42,7 +42,7 @@
 
 # Pod security context
 podSecurityContext: {}
   # fsGroup: 2000
 
 # Container security context
 securityContext:
@@ -95,7 +95,7 @@
   className: ""
   # -- Ingress annotations
   annotations: {}
     # kubernetes.io/ingress.class: nginx
     # kubernetes.io/tls-acme: "true"
   # -- Ingress hosts configuration
   hosts:
@@ -135,6 +135,18 @@
     requests:
       memory: "1Gi"
       cpu: "500m"
+  # -- Additional environment variables for the init container.
+  # For example, to use a private Hugging Face model, you can pass a token
+  # and specify an endpoint using a pre-existing Kubernetes secret.
+  # env:
+  #   - name: HF_TOKEN
+  #     valueFrom:
+  #       secretKeyRef:
+  #         name: my-hf-secret
+  #         key: token
+  #   - name: HF_ENDPOINT
+  #     value: "https://huggingface.co"
+  env: []
   # -- Models to download
   models:
     - name: all-MiniLM-L12-v2
@@ -146,7 +158,7 @@
     - name: jailbreak_classifier_modernbert-base_model
       repo: LLM-Semantic-Router/jailbreak_classifier_modernbert-base_model
     - name: pii_classifier_modernbert-base_presidio_token_model
       repo: LLM-Semantic-Router/pii_classifier_modernbert-base_presidio_token_model
 
 # Autoscaling configuration
 autoscaling:
@@ -208,7 +220,7 @@
   size: 10Gi
   # -- Annotations for PVC
   annotations: {}
   # -- Existing claim name (if provided, will use existing PVC instead of creating new one)
   existingClaim: ""
 
 # Application configuration
@@ -243,7 +255,7 @@
     model_id: "models/jailbreak_classifier_modernbert-base_model"
     threshold: 0.7
     use_cpu: true
     jailbreak_mapping_path: "models/jailbreak_classifier_modernbert-base_model/jailbreak_type_mapping.json"
 
   # vLLM endpoints configuration
   vllm_endpoints:
@@ -267,30 +279,30 @@
       use_modernbert: true
       threshold: 0.6
       use_cpu: true
       category_mapping_path: "models/category_classifier_modernbert-base_model/category_mapping.json"
     pii_model:
       model_id: "models/pii_classifier_modernbert-base_presidio_token_model"
       use_modernbert: true
       threshold: 0.7
       use_cpu: true
       pii_mapping_path: "models/pii_classifier_modernbert-base_presidio_token_model/pii_type_mapping.json"
 
   # Categories configuration
   categories:
     - name: business
       system_prompt: "You are a senior business consultant and strategic advisor with expertise in corporate strategy, operations management, financial analysis, marketing, and organizational development. Provide practical, actionable business advice backed by proven methodologies and industry best practices. Consider market dynamics, competitive landscape, and stakeholder interests in your recommendations."
       model_scores:
         - model: qwen3
           score: 0.7
           use_reasoning: false
     - name: law
       system_prompt: "You are a knowledgeable legal expert with comprehensive understanding of legal principles, case law, statutory interpretation, and legal procedures across multiple jurisdictions. Provide accurate legal information and analysis while clearly stating that your responses are for informational purposes only and do not constitute legal advice. Always recommend consulting with qualified legal professionals for specific legal matters."
       model_scores:
         - model: qwen3
           score: 0.4
           use_reasoning: false
     - name: psychology
       system_prompt: "You are a psychology expert with deep knowledge of cognitive processes, behavioral patterns, mental health, developmental psychology, social psychology, and therapeutic approaches. Provide evidence-based insights grounded in psychological research and theory. When discussing mental health topics, emphasize the importance of professional consultation and avoid providing diagnostic or therapeutic advice."
       semantic_cache_enabled: true
       semantic_cache_similarity_threshold: 0.92
       model_scores:
@@ -298,13 +310,13 @@
           score: 0.6
           use_reasoning: false
     - name: biology
       system_prompt: "You are a biology expert with comprehensive knowledge spanning molecular biology, genetics, cell biology, ecology, evolution, anatomy, physiology, and biotechnology. Explain biological concepts with scientific accuracy, use appropriate terminology, and provide examples from current research. Connect biological principles to real-world applications and emphasize the interconnectedness of biological systems."
       model_scores:
         - model: qwen3
           score: 0.9
           use_reasoning: false
     - name: chemistry
       system_prompt: "You are a chemistry expert specializing in chemical reactions, molecular structures, and laboratory techniques. Provide detailed, step-by-step explanations."
       model_scores:
         - model: qwen3
           score: 0.6