Merge pull request #2420 from debdutdeb/redis-cache

feat(helm-chart): redis as cache managed by chart

.gitignore

@@ -44,3 +44,4 @@ deploy/charts/litellm/*.tgz
 deploy/charts/litellm/charts/*
 deploy/charts/*.tgz
 litellm/proxy/vertex_key.json
+**/.vim/

deploy/charts/litellm/Chart.lock

@@ -1,6 +1,9 @@
 dependencies:
 - name: postgresql
   repository: oci://registry-1.docker.io/bitnamicharts
-  version: 13.3.1
+  version: 14.3.1
-digest: sha256:f5c129150f0d38dd06752ab37f3c8e143d7c14d30379af058767bcd9f4ba83dd
+- name: redis
-generated: "2024-01-19T11:32:56.694808861+11:00"
+  repository: oci://registry-1.docker.io/bitnamicharts
+  version: 18.19.1
+digest: sha256:8660fe6287f9941d08c0902f3f13731079b8cecd2a5da2fbc54e5b7aae4a6f62
+generated: "2024-03-10T02:28:52.275022+05:30"

deploy/charts/litellm/Chart.yaml

@@ -31,3 +31,7 @@ dependencies:
     version: ">=13.3.0"
     repository: oci://registry-1.docker.io/bitnamicharts
     condition: db.deployStandalone
+  - name: redis
+    version: ">=18.0.0"
+    repository: oci://registry-1.docker.io/bitnamicharts 
+    condition: redis.enabled

deploy/charts/litellm/templates/_helpers.tpl

@@ -60,3 +60,25 @@ Create the name of the service account to use
 {{- default "default" .Values.serviceAccount.name }}
 {{- end }}
 {{- end }}
+
+{{/*
+Get redis service name
+*/}}
+{{- define "litellm.redis.serviceName" -}}
+{{- if and (eq .Values.redis.architecture "standalone") .Values.redis.sentinel.enabled -}}
+{{- printf "%s-%s" .Release.Name (default "redis" .Values.redis.nameOverride | trunc 63 | trimSuffix "-") -}}
+{{- else -}}
+{{- printf "%s-%s-master" .Release.Name (default "redis" .Values.redis.nameOverride | trunc 63 | trimSuffix "-") -}}
+{{- end -}}
+{{- end -}}
+
+{{/*
+Get redis service port
+*/}}
+{{- define "litellm.redis.port" -}}
+{{- if .Values.redis.sentinel.enabled -}}
+{{ .Values.redis.sentinel.service.ports.sentinel }}
+{{- else -}}
+{{ .Values.redis.master.service.ports.redis }}
+{{- end -}}
+{{- end -}}

deploy/charts/litellm/templates/deployment.yaml

@@ -142,6 +142,17 @@ spec:
                 secretKeyRef:
                   name: {{ include "litellm.fullname" . }}-masterkey
                   key: masterkey
+            {{- if .Values.redis.enabled }}
+            - name: REDIS_HOST
+              value: {{ include "litellm.redis.serviceName" . }}
+            - name: REDIS_PORT
+              value: {{ include "litellm.redis.port" . | quote }}
+            - name: REDIS_PASSWORD
+              valueFrom:
+                secretKeyRef:
+                  name: {{ include "redis.secretName" .Subcharts.redis }}
+                  key: {{include "redis.secretPasswordKey" .Subcharts.redis }}
+            {{- end }}
           envFrom:
           {{- range .Values.environmentSecrets }}
             - secretRef:

deploy/charts/litellm/values.yaml

@@ -87,6 +87,8 @@ proxy_config:
         api_key: eXaMpLeOnLy
   general_settings:
     master_key: os.environ/PROXY_MASTER_KEY
+#  litellm_settings:
+#    cache: true
 
 resources: {}
   # We usually recommend not to specify default resources and to leave this as a conscious
@@ -166,3 +168,10 @@ postgresql:
     # existingSecret: ""
     # secretKeys:
     #   userPasswordKey: password
+
+# requires cache: true in config file
+# either enable this or pass a secret for REDIS_HOST, REDIS_PORT, REDIS_PASSWORD or REDIS_URL
+# with cache: true to use existing redis instance
+redis:
+  enabled: false
+  architecture: standalone