feat(ext-proxy): add extraConfigs support for additional config files

Signed-off-by: Ales Verbic <verbotenj@blinklabs.io>

Author: verbotenj

.gitignore

@@ -1 +1 @@
-.DS_Store
+.DS_Store.worktrees

charts/ext-proxy/Chart.yaml

@@ -1,7 +1,7 @@
 apiVersion: v2
 name: ext-proxy
 description: A Helm chart for managing different proxy configurations for https://github.com/demeter-run
-version: 0.0.5
+version: 0.0.6
 appVersion: "0.0.1"
 
 maintainers:

charts/ext-proxy/templates/configmap.yaml

@@ -19,3 +19,10 @@ data:
     {{- end }}
     {{- end }}
     {{- end }}
+{{- if hasKey .Values.extraConfigs "tiers.toml" }}
+{{- fail "extraConfigs must not contain reserved key 'tiers.toml'" }}
+{{- end }}
+{{- range $filename := keys .Values.extraConfigs | sortAlpha }}
+  {{ $filename | quote }}: |
+{{ index $.Values.extraConfigs $filename | nindent 4 }}
+{{- end }}

charts/ext-proxy/values.yaml

@@ -53,6 +53,17 @@ podMonitor:
   enabled: false
   labels: {}
 
+# Extra config files to include in the ConfigMap alongside tiers.toml
+# Each key becomes a filename mounted at /configs/<key>
+extraConfigs: {}
+# Example:
+#   cache_rules.toml: |
+#     [[rules]]
+#     endpoint = "/blocks/latest"
+#     duration_s = 300
+#   routing.toml: |
+#     default_backend = "dolos"
+
 # Proxy Config
 proxyConfig:
   tiers: