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[stable/datadog] Allow providing volumes and mounts in the cluster agent deployment (#19679)

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* Allow providing volumes and mounts in the cluster agent deployment

Signed-off-by: Ivan Ilichev <ivan.ilichev@datadoghq.com>

* Document volumes and volumeMounts for cluster agent in README

Signed-off-by: Ivan Ilichev <ivan.ilichev@datadoghq.com>

* Add a test for the volumes and volumeMounts

Signed-off-by: Ivan Ilichev <ivan.ilichev@datadoghq.com>

* Bump chart version

Signed-off-by: Ivan Ilichev <ivan.ilichev@datadoghq.com>

* Fix file ending

Signed-off-by: Ivan Ilichev <ivan.ilichev@datadoghq.com>

* Rename the ci test and change to use a hostPath volume

Signed-off-by: Ivan Ilichev <ivan.ilichev@datadoghq.com>
This commit is contained in:
Ivan Ilichev
2019-12-19 08:03:57 -08:00
committed by Kubernetes Prow Robot
parent 14bac7f94f
commit 7103e65f00
5 changed files with 40 additions and 2 deletions
Download Patch File Download Diff File Expand all files Collapse all files
stable/datadog/Chart.yaml
+1 -1
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@@ -1,6 +1,6 @@
apiVersion: v1
name: datadog
version: 1.38.16
version: 1.38.17
appVersion: "6"
description: DataDog Agent
keywords:
stable/datadog/README.md
+2
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@@ -359,6 +359,8 @@ helm install --name <RELEASE_NAME> \
| `clusterAgent.readinessProbe` | Overrides the default readiness probe | http port 443 if external metrics enabled |
| `clusterAgent.strategy` | Which update strategy to deploy the cluster-agent | RollingUpdate with 0 maxUnavailable, 1 maxSurge |
| `clusterAgent.useHostNetwork` | If true, use the host's network | `nil` |
| `clusterAgent.volumes` | Additional volumes for the cluster-agent deployment | `nil` |
| `clusterAgent.volumeMounts` | Additional volumeMounts for the cluster-agent deployment | `nil` |
| `clusterchecksDeployment.enabled` | Enable Datadog agent deployment dedicated for running Cluster Checks. It allows having different resources (Request/Limit) for Cluster Checks agent pods. | `false` |
| `clusterchecksDeployment.env` | Additional Datadog environment variables for Cluster Checks Deployment | `nil` |
| `clusterchecksDeployment.resources.requests.cpu` | CPU resource requests | `200m` |
stable/datadog/ci/cluster-agent-volumes-and-mounts-values.yaml
+12
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@@ -0,0 +1,12 @@
clusterAgent:
enabled: true
volumes:
- name: tmp
hostPath:
path: /tmp
volumeMounts:
- name: tmp
mountPath: /etc/tmp
readOnly: true
stable/datadog/templates/cluster-agent-deployment.yaml
+9 -1
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@@ -164,15 +164,23 @@ spec:
path: /healthz
scheme: HTTPS
{{- end }}
{{- if .Values.clusterAgent.confd }}
volumeMounts:
{{- if .Values.clusterAgent.confd }}
- name: confd
mountPath: /conf.d
readOnly: true
{{- end }}
{{- if .Values.clusterAgent.volumeMounts }}
{{ toYaml .Values.clusterAgent.volumeMounts | indent 10 }}
{{- end }}
volumes:
{{- if .Values.clusterAgent.confd }}
- name: confd
configMap:
name: {{ template "datadog.fullname" . }}-cluster-agent-confd
{{- end }}
{{- if .Values.clusterAgent.volumes }}
{{ toYaml .Values.clusterAgent.volumes | indent 10 }}
{{- end }}
{{- if .Values.clusterAgent.tolerations }}
tolerations:
stable/datadog/values.yaml
+16
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@@ -467,6 +467,22 @@ clusterAgent:
#
# useHostNetwork: true
## @param volumes - list of objects - optional
## Specify additional volumes to mount in the cluster-agent container
#
# volumes:
# - hostPath:
# path: <HOST_PATH>
# name: <VOLUME_NAME>
## @param volumeMounts - list of objects - optional
## Specify additional volumes to mount in the cluster-agent container
#
# volumeMounts:
# - name: <VOLUME_NAME>
# mountPath: <CONTAINER_PATH>
# readOnly: true
rbac:
## @param created - boolean - required