only install daemonset if collectorUrl is set (#5235)

* only install daemonset if collectorUrl is set as it will not work properly. This will also ensure our tests reliably pass.

* bump version and add current appVersion

* use test values the use fake URL but exclude paths from processing to prevent errors.

stable/sumologic-fluentd/Chart.yaml

@@ -1,5 +1,6 @@
 name: sumologic-fluentd
-version: 0.3.1
+version: 0.3.2
+appVersion: v1.6
 description: Sumologic Log Collector
 keywords:
   - monitoring

stable/sumologic-fluentd/ci/no-url-values.yaml

@@ -0,0 +1,3 @@
+sumologic:
+  collectorUrl: https://endpoint1.collection.us2.sumologic.com/receiver/v1/http/1234
+  excludePath: "[\"/mnt/log/*.log\", \"/var/log/*.log\", \"/mnt/log/*/*.log\"]"

stable/sumologic-fluentd/templates/daemonset.yaml

@@ -1,3 +1,4 @@
+{{- if .Values.sumologic.collectorUrl -}}
 # Sumologic collector URL is required
 apiVersion: extensions/v1beta1
 kind: DaemonSet
@@ -190,3 +191,4 @@ spec:
     {{- end }}
   updateStrategy:
     type: "{{ .Values.updateStrategy }}"
+{{- end }}