[stable/datadog] Allow overriding cluster-agent command (helm#22913)

Signed-off-by: Stanislav Petrashov <[email protected]> Signed-off-by: camelusluo <[email protected]>
camelus0211 · Jul 6, 2020 · e693c48 · e693c48
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diff --git a/stable/datadog/CHANGELOG.md b/stable/datadog/CHANGELOG.md
@@ -1,5 +1,9 @@
 # Datadog changelog
 
+## 2.3.14
+
+* Allow overriding the `command` to run in the cluster-agent container
+
 ## 2.3.13
 
 * Use two distinct health endpoints for liveness and readiness probes.

diff --git a/stable/datadog/Chart.yaml b/stable/datadog/Chart.yaml
@@ -1,6 +1,6 @@
 apiVersion: v1
 name: datadog
-version: 2.3.13
+version: 2.3.14
 appVersion: "7"
 description: Datadog Agent
 keywords:

diff --git a/stable/datadog/README.md b/stable/datadog/README.md
@@ -380,6 +380,7 @@ helm install --name <RELEASE_NAME> \
 | `clusterAgent.image.tag`                                     | The image tag to pull                                                                                                                                                               | `1.2.0`                                         |
 | `clusterAgent.image.pullPolicy`                              | Image pull policy                                                                                                                                                                   | `IfNotPresent`                                  |
 | `clusterAgent.image.pullSecrets`                             | Image pull secrets                                                                                                                                                                  | `nil`                                           |
+| `clusterAgent.command`                                       | Override the default command to run in the container                                                                                                                                                     | `nil`                                           |
 | `clusterAgent.rbac.create`                                   | If true, create & use RBAC resources for cluster agent's pods                                                                                                                       | `true`                                          |
 | `clusterAgent.rbac.serviceAccount`                           | existing ServiceAccount to use (ignored if rbac.create=true) for cluster agent's pods                                                                                               | `default`                                       |
 | `clusterAgent.metricsProvider.enabled`                       | Enable Datadog metrics as a source for HPA scaling                                                                                                                                  | `false`                                         |

diff --git a/stable/datadog/templates/cluster-agent-deployment.yaml b/stable/datadog/templates/cluster-agent-deployment.yaml
@@ -80,6 +80,9 @@ spec:
       containers:
       - name: cluster-agent
         image: "{{ .Values.clusterAgent.image.repository }}:{{ .Values.clusterAgent.image.tag }}"
+        {{- if .Values.clusterAgent.command }}
+        command: {{ .Values.clusterAgent.command }}
+        {{- end }}
         imagePullPolicy: {{ .Values.clusterAgent.image.pullPolicy }}
         resources:
 {{ toYaml .Values.clusterAgent.resources | indent 10 }}

diff --git a/stable/datadog/values.yaml b/stable/datadog/values.yaml
@@ -399,6 +399,11 @@ clusterAgent:
     pullSecrets:
     #   - name: "<REG_SECRET>"
 
+  ## @param command - array - optional
+  ## Command to run in the Cluster Agent container
+  #
+  command:  # []
+
   ## @param token - string - required
   ## This needs to be at least 32 characters a-zA-z
   ## It is a preshared key between the node agents and the cluster agent