deployment/provenance: Unify log level setup

Refs. swh/infra/sysadm-environment#5608

swh/templates/provenance/_helper-config.yaml

@@ -43,6 +43,7 @@ data:
 {{- if not (hasKey $configuration "port") }}
 {{- $port := eq $type "rpc" | ternary $.Values.provenance.rpcPort $.Values.provenance.grpcPort -}}
 {{- $configuration := set $configuration "port" $port -}}
+{{- $logLevel := .configuration.logLevel | default $.Values.provenance.logLevel | default "INFO" | upper -}}
 {{- end -}}
 {{- toYaml $configuration -}}
 {{- end }}

swh/templates/provenance/deployment.yaml

@@ -18,6 +18,7 @@
                                                             "Values" $.Values) | fromYaml -}}
 {{- $type := $provenanceConfig.type -}}
 {{- $port := $provenanceConfig.port -}}
+{{- $logLevel := $provenanceConfig.logLevel -}}
 ---
 apiVersion: apps/v1
 kind: Deployment
@@ -141,7 +142,7 @@ spec:
             - name: STATSD_SERVICE_TYPE
               value: {{ $serviceType }}
             - name: SWH_LOG_LEVEL
-              value: {{ $provenanceConfig.logLevel | default $.Values.provenance.logLevel | default "INFO" | quote }}
+              value: {{ $logLevel }}
             - name: SWH_LOG_CONFIG_JSON
               value: /etc/swh/logging/logging-gunicorn.json
           {{- if $.Values.provenance.sentry.enabled }}