Hostname should be set by pod

charts/emailleg/v1.4.0/templates/config-job.yaml

@@ -30,7 +30,7 @@ spec:
             - name: MANAGER_PW
               value: {{ .Values.mail.managerPW }}
             - name: RATELIMIT_STORAGE_URL
-              value: "redis://redis"
+              value: "redis://mail"
           volumeMounts:
             - mountPath: /data
               subPath: data

charts/emailleg/v1.4.0/templates/deployment.yaml

@@ -24,6 +24,7 @@ spec:
       {{- end }}
       securityContext:
         {{- toYaml .Values.podSecurityContext | nindent 8 }}
+      hostname: mail
       containers:
         - name: imap
           securityContext:
@@ -163,7 +164,6 @@ spec:
             - name: redis
               containerPort: 6379
               protocol: TCP
-          hostname: redis
           livenessProbe:
             tcpSocket:
               port: 6379