[stable/graylog] Add support for sidecar containers

There are cases when a sidecar container is appropriate to run with the Graylog server. One such use case is mounting a FUSE backend for enterprise archives Signed-off-by: Chris Barton <chris.barton@recurly.com>
helm · Mar 16, 2020 · 08e3972 · 08e3972
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diff --git a/stable/graylog/Chart.yaml b/stable/graylog/Chart.yaml
@@ -1,7 +1,7 @@
 apiVersion: v1
 name: graylog
 home: https://www.graylog.org
-version: 1.6.1
+version: 1.6.2
 appVersion: 3.1
 description: Graylog is the centralized log management solution built to open standards for capturing, storing, and enabling real-time analysis of terabytes of machine data.
 keywords:

diff --git a/stable/graylog/README.md b/stable/graylog/README.md
@@ -168,6 +168,7 @@ The following table lists the configurable parameters of the Graylog chart and t
 | `graylog.provisioner.enabled`           | Enable optional Job to run an arbitrary Bash script                                                                                                   | `false`                               |
 | `graylog.provisioner.useGraylogServiceAccount` | Use the same ServiceAccount used by Graylog pod                                                                                                | `false`                               |
 | `graylog.provisioner.script`            | The contents of the provisioner Bash script                                                                                                           | ``                                    |
+| `graylog.sidecarContainers`             | Sidecar containers to run in the server statefulset                                                                                                   | `[]`                                  |
 | `graylog.extraVolumeMounts`             | Additional Volume mounts                                                                                                                              | `[]`                                  |
 | `graylog.extraVolumes`                  | Additional Volumes                                                                                                                                    | `[]`                                  |
 | `graylog.extraInitContainers`           | Additional Init containers                                                                                                                            | `[]`                                  |

diff --git a/stable/graylog/templates/statefulset.yaml b/stable/graylog/templates/statefulset.yaml
@@ -200,6 +200,9 @@ spec:
                       -u "{{ .Values.graylog.rootUsername }}:${GRAYLOG_PASSWORD_SECRET}" \
                       -H "X-Requested-By: {{ template "graylog.fullname" . }}" \
                       {{ template "graylog.formatUrl" (list . "localhost:9000/api/system/shutdown/shutdown") }}
+      {{- if .Values.graylog.sidecarContainers }}
+        {{ toYaml .Values.graylog.sidecarContainers | nindent 8 }}
+      {{- end }}
       terminationGracePeriodSeconds: {{ default 30 .Values.graylog.terminationGracePeriodSeconds }}
       volumes:
         - name: config

diff --git a/stable/graylog/values.yaml b/stable/graylog/values.yaml
@@ -114,6 +114,10 @@ graylog:
     # - name: graylog-plugin-auth-sso-3.0.0.jar
     #   url: https://github.com/Graylog2/graylog-plugin-auth-sso/releases/download/3.0.0/graylog-plugin-auth-sso-3.0.0.jar
 
+  ## Sidecar containers
+  ##
+  sidecarContainers: []
+
   ## Additional init containers
   ##
   extraInitContainers: []