chore(template): Add Helm helper for telemetry env vars

Author: Techassi

template/deploy/helm/[[operator]]/templates/_telemetry.tpl

@@ -0,0 +1,51 @@
+{{/*
+Create a list of telemetry related env vars.
+*/}}
+{{- define "telemetry.envVars" -}}
+{{- with .Values.telemetry }}
+{{- if not .consoleLogs.enabled }}
+- name: NO_CONSOLE_OUTPUT
+  value: "true"
+{{- end }}
+{{- if .consoleLogs.level }}
+- name: CONSOLE_LOG
+  value: {{ .consoleLogs.level }}
+{{ end }}
+{{- if .rollingFileLogs.enabled }}
+- name: ROLLING_LOGS_DIR
+  value: /stackable/logs/{{ include "operator.appname" $ }}
+{{- end }}
+{{- if .rollingFileLogs.level }}
+- name: FILE_LOG
+  value: info
+{{- end }}
+{{- if .rollingFileLogs.period }}
+- name: ROLLING_LOGS_PERIOD
+  value: {{ .rollingFileLogs.period }}
+{{- end }}
+{{- if .otlpLogs.enabled }}
+- name: OTLP_LOGS
+  value: "true"
+{{- end }}
+{{- if .otlpLogs.level }}
+- name: OTLP_LOG
+  value: {{ .otlpLogs.level }}
+{{- end }}
+{{- if .otlpLogs.endpoint }}
+- name: OTEL_EXPORTER_OTLP_LOGS_ENDPOINT
+  value: {{ .otlpLogs.endpoint }}
+{{- end }}
+{{- if .otlpTraces.enabled }}
+- name: OTLP_TRACES
+  value: "true"
+{{- end }}
+{{- if .otlpTraces.level }}
+- name: OTLP_TRACE
+  value: {{ .otlpTraces.level }}
+{{- end }}
+{{- if .otlpTraces.endpoint }}
+- name: OTEL_EXPORTER_OTLP_TRACES_ENDPOINT
+  value: {{ .otlpTraces.endpoint }}
+{{- end }}
+{{- end }}
+{{- end }}