revert(README): adapt warning blockquote

This reverts commit 98fe8fe2a4.

README.md

@@ -67,8 +67,8 @@ The first example shows how to deploy the metric exporter with TLS encryption. T
 certification will be skipped by Prometheus.
 
 > [!WARNING]
-> The secret `prometheus-postgresql-exporter-http` containing the TLS certificate is already present. The keys `ca.crt`,
-> `tls.key` and `tls.crt` of the secret can be mounted into the container filesystem for TLS authentication / encryption.
+> A TLS secret with the name `prometheus-postgresql-exporter-http` containing a `ca.crt`, `tls.key` and `tls.crt` is
+> already present.
 
 ```bash
 helm install prometheus-exporters/prometheus-postgres-exporter prometheus-postgres-exporter \

templates/prometheus-postgres-exporter/_deployment.tpl

@@ -50,9 +50,10 @@
 {{- end }}
 
 {{/* volumeMounts */}}
+
 {{- define "prometheus-postgres-exporter.deployment.volumeMounts" -}}
 {{- $volumeMounts := dict "volumeMounts" (.Values.deployment.postgresExporter.volumeMounts | default (list) ) }}
-{{- $volumeMounts = merge $volumeMounts (dict "volumeMounts" (list (dict "name" "config.d" "mountPath" "/etc/prometheus-postgres-exporter/config.d" ))) }}
+{{- $volumeMounts = merge $volumeMounts (dict "volumeMounts" (list (dict "name" "exporter-config" "mountPath" "/etc/prometheus-postgres-exporter/config.d" ))) }}
 {{ toYaml $volumeMounts }}
 {{- end -}}
 
@@ -60,18 +61,10 @@
 
 {{- define "prometheus-postgres-exporter.deployment.volumes" -}}
 {{- $volumes := dict "volumes" (.Values.deployment.volumes | default (list) ) }}
-
-{{- if and (not .Values.config.exporterConfig.existingSecret.enabled) (not .Values.config.webConfig.existingSecret.enabled) (not .Values.config.webConfig.secret.webConfig)  }}
+{{- $secretName := .Values.config.exporterConfig.existingSecret.secretName -}}
+{{- if not .Values.config.exporterConfig.existingSecret.enabled }}
 {{- $secretName = printf "%s-exporter-config" (include "prometheus-postgres-exporter.fullname" . ) }}
-{{- $volumes = merge $volumes (dict "volumes" (list (dict "name" "config.d" "secret" (dict "secretName" $secretName)))) }}
-{{- end }}
-
-{{- if and (not .Values.config.exporterConfig.existingSecret.enabled) (or .Values.config.webConfig.existingSecret.enabled .Values.config.webConfig.secret.webConfig) }}
-{{- $exporterConfigSecretName = .Values.config.exporterConfig.existingSecret.secretName }}
-{{- $webConfigSecretName = .Values.config.webConfig.existingSecret.secretName }}
-
-{{- if -}}
-
 {{- end }}
+{{- $volumes = merge $volumes (dict "volumes" (list (dict "name" "exporter-config" "secret" (dict "secretName" $secretName)))) }}
 {{ toYaml $volumes }}
 {{- end -}}

templates/prometheus-postgres-exporter/deployment.yaml

@@ -23,12 +23,7 @@ spec:
       containers:
       - name: postgres-exporter
         args:
-        {{- if or .Values.config.exporterConfig.existingSecret.enabled .Values.config.exporterConfig.secret.exporterConfig }}
         - "--config.file=/etc/prometheus-postgres-exporter/config.d/exporterConfig.yaml"
-        {{- end }}
-        {{- if or .Values.config.webConfig.existingSecret.enabled .Values.config.webConfig.secret.webConfig }}
-        - "--web.config.file=/etc/prometheus-postgres-exporter/config.d/webConfig.yaml"
-        {{- end }}
         - "--web.listen-address=:9187"
         {{- range .Values.deployment.postgresExporter.args }}
         - {{ . | quote }}

unittests/deployment/deployment.yaml

@@ -43,82 +43,3 @@ tests:
       content:
         secretRef:
           name: custom-database-secret
-
-- it: Test mount exporterConfig.yaml
-  set:
-    config.exporterConfig.existingSecret.enabled: false
-    config.exporterConfig.secret.exporterConfig:
-      foo: bar
-  asserts:
-  - equal:
-      path: spec.template.spec.containers[0].args
-      value:
-      - --config.file=/etc/prometheus-postgres-exporter/config.d/exporterConfig.yaml
-      - --web.listen-address=:9187
-  - contains:
-      path: spec.template.spec.containers[0].volumeMounts
-      content:
-        mountPath: /etc/prometheus-postgres-exporter/config.d
-        name: config.d
-  - contains:
-      path: spec.template.spec.volumes
-      content:
-        name: config.d
-        secret:
-          secretName: prometheus-postgres-exporter-unittest-exporter-config
-
-- it: Test mount exporterConfig.yaml from secret
-  set:
-    config.exporterConfig.existingSecret.enabled: true
-    config.exporterConfig.existingSecret.secretName: my-secret
-  asserts:
-  - equal:
-      path: spec.template.spec.containers[0].args
-      value:
-      - --config.file=/etc/prometheus-postgres-exporter/config.d/exporterConfig.yaml
-      - --web.listen-address=:9187
-  - contains:
-      path: spec.template.spec.containers[0].volumeMounts
-      content:
-        mountPath: /etc/prometheus-postgres-exporter/config.d
-        name: config.d
-  - contains:
-      path: spec.template.spec.volumes
-      content:
-        name: config.d
-        secret:
-          secretName: my-secret
-
-- it: Test mount webConfig.yaml
-  set:
-    config.webConfig.existingSecret.enabled: false
-    config.webConfig.secret.webConfig:
-      foo: bar
-  asserts:
-  - equal:
-      path: spec.template.spec.containers[0].args
-      value:
-      - --web.config.file=/etc/prometheus-postgres-exporter/config.d/webConfig.yaml
-      - --web.listen-address=:9187
-  - contains:
-      path: spec.template.spec.containers[0].volumeMounts
-      content:
-        mountPath: /etc/prometheus-postgres-exporter/config.d
-        name: config.d
-  - contains:
-      path: spec.template.spec.volumes
-      content:
-        name: config.d
-        secret:
-          secretName: prometheus-postgres-exporter-unittest-web-config
-
-# - it: Test mount webConfig.yaml from secret
-#   set:
-#     config.webConfig.existingSecret.enabled: true
-#     config.webConfig.existingSecret.secretName: my-secret
-#   asserts:
-#   - equal:
-#       path: spec.template.spec.containers[0].args
-#       value:
-#       - --web.config.file=/etc/prometheus-postgres-exporter/config.d/webConfig.yaml
-#       - --web.listen-address=:9187