[metricbeat] fix empty value syntax

elastic · Feb 6, 2020 · 65a76ed · 65a76ed
1 parent c79a894
commit 65a76ed
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diff --git a/metricbeat/README.md b/metricbeat/README.md
@@ -70,6 +70,7 @@ helm install --name metricbeat elastic/metricbeat --set imageTag=7.5.2
 | `metricbeatConfig`       | Allows you to add any config files in `/usr/share/metricbeat` such as `metricbeat.yml`. See [values.yaml](https://github.com/elastic/helm-charts/tree/master/metricbeat/values.yaml) for an example of the formatting with the default configuration.                                                                    | see [values.yaml](https://github.com/elastic/helm-charts/tree/master/metricbeat/values.yaml)                              |
 | `extraContainers`        | Templatable string of additional containers to be passed to the `tpl` function                                                                                                                                                                                                                                           | `""`                                                                                                                      |
 | `extraEnvs`              | Extra [environment variables](https://kubernetes.io/docs/tasks/inject-data-application/define-environment-variable-container/#using-environment-variables-inside-of-your-config) which will be appended to the `env:` definition for the container                                                                       | `[]`                                                                                                                      |
+| `extraInitContainers`    | Templatable string of additional containers to be passed to the `tpl` function                                                                                                                                                                                                                                           | `""`                                                                                                                      |
 | `extraVolumeMounts`      | Templatable string of additional volumeMounts to be passed to the `tpl` function                                                                                                                                                                                                                                         | `""`                                                                                                                      |
 | `extraVolumes`           | Templatable string of additional volumes to be passed to the `tpl` function                                                                                                                                                                                                                                              | `""`                                                                                                                      |
 | `envFrom`                | Templatable string of envFrom to be passed to the  [environment from variables](https://kubernetes.io/docs/tasks/configure-pod-container/configure-pod-configmap/#configure-all-key-value-pairs-in-a-configmap-as-container-environment-variables) which will be appended to the `envFrom:` definition for the container | `[]`                                                                                                                      |

diff --git a/metricbeat/values.yaml b/metricbeat/values.yaml
@@ -69,6 +69,11 @@ extraContainers: ""
 #   image: busybox
 #   command: ['echo', 'hey']
 
+extraInitContainers: ""
+# - name: dummy-init
+#   image: busybox
+#   command: ['echo', 'hey']
+
 # Extra environment variables to append to the DaemonSet pod spec.
 # This will be appended to the current 'env:' key. You can use any of the kubernetes env
 # syntax here