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helm: allow disabling backend service #42

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Merged
shimoncohen merged 2 commits into from
Apr 16, 2026
Merged

helm: allow disabling backend service #42

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fa216b1
helm: allow disabling backend service
shimoncohen Apr 15, 2026
1430b43
update Helm documentation
github-actions[bot] Apr 15, 2026
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14 changes: 8 additions & 6 deletions helm/config/default.conf
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Expand Up @@ -31,11 +31,6 @@ server {

{{ include "nginx.otelTrace" . | nindent 8 }}

# Allow extending root path with custom configurations
{{- if .Values.nginx.extensions.location.enabled }}
include /etc/nginx/conf.d/extensions/{{ .Values.nginx.extensions.location.fileName }};
{{- end }}

set $original_method $request_method;
set $original_args $args;

Expand All @@ -47,7 +42,14 @@ server {
otel_span_attr opa.reason $opa_reason;
{{ end }}

proxy_pass http://{{ .Values.backend.host }}:{{ .Values.backend.port }};
# Allow extending root path with custom configurations
{{- if .Values.nginx.extensions.location.enabled }}
include /etc/nginx/conf.d/extensions/{{ .Values.nginx.extensions.location.fileName }};
{{- end }}

{{- if .Values.backend.enabled }}
proxy_pass http://{{ .Values.backend.host | default "localhost" }}:{{ .Values.backend.port }};
{{- end }}
}

{{ if .Values.authorization.enabled }}
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3 changes: 2 additions & 1 deletion helm/values.md
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Expand Up @@ -18,7 +18,8 @@ A Helm chart for nginx
| authorization.domain | string | `"example"` | Your authorization domain |
| authorization.enabled | bool | `true` | Use authroization mechanism |
| authorization.url | string | `"http://localhost:8181/v1/data/http/authz/decision"` | Authorization endpoint |
| backend.host | string | `"backend-service"` | Backend service name for proxy_pass |
| backend.enabled | bool | `true` | Enable or disable the backend service |
| backend.host | string | `""` | Backend service name for proxy_pass |
| backend.port | int | `8080` | Backend service port |
| caKey | string | `"ca.crt"` | Key in the CA secret that contains the certificate data |
| caPath | string | `"/usr/local/share/ca-certificates"` | Path where the CA certificate will be mounted in the container |
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4 changes: 3 additions & 1 deletion helm/values.yaml
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Expand Up @@ -116,8 +116,10 @@ extraVolumeMounts: []
sidecars: ""

backend:
# -- Enable or disable the backend service
enabled: true
# -- Backend service name for proxy_pass
host: "backend-service"
host: ''
# -- Backend service port
port: 8080

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