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Draft: adding support for proxy cache
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Nov 16, 2024
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,63 @@ | ||
| {{- if .Values.cache.enable }} | ||
| apiVersion: v1 | ||
| kind: ConfigMap | ||
| metadata: | ||
| name: {{ .Release.Name }}-cache | ||
| data: | ||
| nginx.conf: | | ||
| pid /tmp/nginx.pid; | ||
| events { | ||
| worker_connections 1024; | ||
| } | ||
| http { | ||
| proxy_cache_path /tmp/nginx_cache levels=1:2 keys_zone=my_cache:10m max_size=1g | ||
| inactive=60m use_temp_path=off; | ||
| client_body_temp_path /tmp/client_temp; | ||
| proxy_temp_path /tmp/proxy_temp_path; | ||
| fastcgi_temp_path /tmp/fastcgi_temp; | ||
| uwsgi_temp_path /tmp/uwsgi_temp; | ||
| scgi_temp_path /tmp/scgi_temp; | ||
| server { | ||
| listen 8080; | ||
| server_name localhost; | ||
| location /v1/policy/list { | ||
| include cache_config.conf; | ||
| include common_proxy.conf; | ||
| proxy_cache_key "$request_uri|$http_x_whylabs_organization"; | ||
| } | ||
| location /v1/organizations/managed-organizations { | ||
| include cache_config.conf; | ||
| include common_proxy.conf; | ||
| proxy_cache_key "$request_uri|$http_x_whylabs_organization"; | ||
| } | ||
| location /v1/policy { | ||
| include cache_config.conf; | ||
| include common_proxy.conf; | ||
| proxy_cache_key "$request_uri|$http_x_whylabs_organization"; | ||
| } | ||
| location /v1/api-key/validate { | ||
| include cache_config.conf; | ||
| include common_proxy.conf; | ||
| proxy_cache_key "$request_uri|$http_x_api_key"; | ||
| } | ||
| location / { | ||
| include common_proxy.conf; | ||
| } | ||
| } | ||
| } | ||
| cache_config.conf: | | ||
| proxy_cache my_cache; | ||
| proxy_cache_valid 200 403 1m; | ||
| proxy_cache_use_stale error timeout http_500 http_502 http_503 http_504; | ||
| add_header X-Cache-Status $upstream_cache_status always; | ||
| common_proxy.conf: | | ||
| proxy_pass https://songbird.development.whylabsdev.com; | ||
| proxy_set_header Host songbird.development.whylabsdev.com; | ||
| proxy_set_header X-Real-IP $remote_addr; | ||
| proxy_set_header X-Forwarded-For $proxy_add_x_forwarded_for; | ||
| proxy_set_header X-Forwarded-Proto $scheme; | ||
| proxy_set_header Accept $http_accept; | ||
| proxy_set_header Accept-Encoding $http_accept_encoding; | ||
| proxy_set_header X-API-Key $http_x_api_key; | ||
| proxy_set_header X-WhyLabs-Organization $http_x_whylabs_organization; | ||
| {{- end }} |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,76 @@ | ||
| {{- if .Values.cache.enable }} | ||
| apiVersion: apps/v1 | ||
| kind: Deployment | ||
| metadata: | ||
| name: {{ .Release.Name }}-cache | ||
| labels: | ||
| {{- include "guardrails.labels" . | nindent 4 }} | ||
| spec: | ||
| replicas: {{ .Values.cache.replicaCount }} | ||
| selector: | ||
| matchLabels: | ||
| app: {{ .Release.Name }}-cache | ||
| template: | ||
| metadata: | ||
| {{- with .Values.cache.annotations }} | ||
| annotations: | ||
| {{- toYaml . | nindent 8 }} | ||
| {{- end }} | ||
| labels: | ||
| {{- include "guardrails.labels" . | nindent 8 }} | ||
| app: {{ .Release.Name }}-cache | ||
| spec: | ||
| serviceAccountName: {{ include "guardrails.serviceAccountName" . }} | ||
| containers: | ||
| - name: nginx | ||
| securityContext: | ||
| privileged: false | ||
| allowPrivilegeEscalation: false | ||
| readOnlyRootFilesystem: true | ||
| runAsNonRoot: true | ||
| runAsUser: 101 | ||
| runAsGroup: 101 | ||
| fsGroup: 101 | ||
| capabilities: | ||
| drop: ["ALL"] | ||
| image: "nginxinc/nginx-unprivileged:latest" | ||
| imagePullPolicy: {{ .Values.image.pullPolicy }} | ||
| ports: | ||
| - name: http | ||
| containerPort: 8080 | ||
| protocol: TCP | ||
| volumeMounts: | ||
| - name: nginx-config | ||
| mountPath: /etc/nginx/nginx.conf | ||
| subPath: nginx.conf | ||
| - name: nginx-config | ||
| mountPath: /etc/nginx/cache_config.conf | ||
| subPath: cache_config.conf | ||
| - name: nginx-config | ||
| mountPath: /etc/nginx/common_proxy.conf | ||
| subPath: common_proxy.conf | ||
| - name: nginx-temp | ||
| mountPath: /tmp | ||
| - name: nginx-cache | ||
| mountPath: /var/cache/nginx | ||
| volumes: | ||
| - name: nginx-temp | ||
| emptyDir: {} | ||
| - name: nginx-cache | ||
| emptyDir: {} | ||
| - name: nginx-config | ||
| configMap: | ||
| name: {{ include "guardrails.fullname" . }}-cache | ||
| {{- with .Values.nodeSelector }} | ||
| nodeSelector: | ||
| {{- toYaml . | nindent 8 }} | ||
| {{- end }} | ||
| {{- with .Values.affinity }} | ||
| affinity: | ||
| {{- toYaml . | nindent 8 }} | ||
| {{- end }} | ||
| {{- with .Values.tolerations }} | ||
| tolerations: | ||
| {{- toYaml . | nindent 8 }} | ||
| {{- end }} | ||
| {{- end }} |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,15 @@ | ||
| {{- if .Values.cache.enable }} | ||
| apiVersion: v1 | ||
| kind: Service | ||
| metadata: | ||
| name: {{ .Release.Name }}-cache | ||
| spec: | ||
| type: ClusterIP | ||
| ports: | ||
| - name: http | ||
| protocol: TCP | ||
| port: 80 | ||
| targetPort: 8080 | ||
| selector: | ||
| app: {{ .Release.Name }}-cache | ||
| {{- end }} |
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