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[stable/datadog] Make deployment strategies configurable (#17165)
* update readme Signed-off-by: Ahmed Mezghani <ahmed.mezghani@outlook.com> * update default strategies Signed-off-by: Ahmed Mezghani <ahmed.mezghani@outlook.com> * update readme + maxUnavailable Signed-off-by: Ahmed Mezghani <ahmed.mezghani@outlook.com> * quotes Signed-off-by: Ahmed Mezghani <ahmed.mezghani@outlook.com>
This commit is contained in:
Ahmed Mezghani
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Kubernetes Prow Robot
Kubernetes Prow Robot
parent
c98b19248e
commit
b87b93fc69
@@ -1,6 +1,6 @@
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apiVersion: v1
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name: datadog
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version: 1.33.0
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version: 1.34.0
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appVersion: 6.13.0
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description: DataDog Agent
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keywords:
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@@ -286,6 +286,7 @@ helm install --name <RELEASE_NAME> \
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| `daemonset.containers.traceAgent.resources.limits.memory` | Memory resource limits for the trace-agent container | `200Mi` |
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| `daemonset.containers.traceAgent.resources.requests.memory` | Memory resource requests for the trace-agent container | `200Mi` |
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| `daemonset.priorityClassName` | Which Priority Class to associate with the daemonset | `nil` |
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| `daemonset.updateStrategy` | Which update strategy to deploy the daemonset | RollingUpdate with 10% maxUnavailable |
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| `datadog.leaderElection` | Enable the leader Election feature | `false` |
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| `datadog.leaderLeaseDuration` | The duration for which a leader stays elected. | 60 sec, 15 if Cluster Checks enabled |
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| `datadog.collectEvents` | Enable Kubernetes event collection. Requires leader election. | `false` |
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@@ -317,6 +318,7 @@ helm install --name <RELEASE_NAME> \
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| `clusterAgent.tolerations` | List of node taints to tolerate | `[]` |
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| `clusterAgent.livenessProbe` | Overrides the default liveness probe | http port 443 if external metrics enabled |
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| `clusterAgent.readinessProbe` | Overrides the default readiness probe | http port 443 if external metrics enabled |
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| `clusterAgent.strategy` | Which update strategy to deploy the cluster-agent | RollingUpdate with 0 maxUnavailable, 1 maxSurge |
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| `clusterchecksDeployment.enabled` | Enable Datadog agent deployment dedicated for running Cluster Checks. It allows having different resources (Request/Limit) for Cluster Checks agent pods. | `false` |
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| `clusterchecksDeployment.env` | Additional Datadog environment variables for Cluster Checks Deployment | `nil` |
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| `clusterchecksDeployment.resources.requests.cpu` | CPU resource requests | `200m` |
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@@ -329,3 +331,4 @@ helm install --name <RELEASE_NAME> \
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| `clusterchecksDeployment.livenessProbe` | Overrides the default liveness probe | http port 5555 |
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| `clusterchecksDeployment.rbac.dedicated` | If true, use dedicated RBAC resources for clusterchecks agent's pods | `false` |
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| `clusterchecksDeployment.rbac.serviceAccount` | existing ServiceAccount to use (ignored if rbac.create=true) for clusterchecks | `default` |
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| `clusterchecksDeployment.strategy` | Which update strategy to deploy the Cluster Checks Deployment | RollingUpdate with 0 maxUnavailable, 1 maxSurge |
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@@ -10,6 +10,15 @@ metadata:
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heritage: {{ .Release.Service | quote }}
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spec:
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replicas: {{ .Values.clusterchecksDeployment.replicas }}
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strategy:
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{{- if .Values.clusterchecksDeployment.strategy }}
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{{ toYaml .Values.clusterchecksDeployment.strategy | indent 4 }}
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{{- else }}
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type: RollingUpdate
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rollingUpdate:
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maxSurge: 1
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maxUnavailable: 0
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{{- end }}
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template:
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metadata:
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labels:
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@@ -10,6 +10,15 @@ metadata:
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heritage: {{ .Release.Service | quote }}
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spec:
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replicas: {{ .Values.clusterAgent.replicas }}
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strategy:
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{{- if .Values.clusterAgent.strategy }}
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{{ toYaml .Values.clusterAgent.strategy | indent 4 }}
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{{- else }}
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type: RollingUpdate
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rollingUpdate:
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maxSurge: 1
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maxUnavailable: 0
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{{- end }}
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selector:
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matchLabels:
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app: {{ template "datadog.fullname" . }}-cluster-agent
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@@ -131,6 +131,12 @@ spec:
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{{ toYaml .Values.daemonset.nodeSelector | indent 8 }}
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{{- end }}
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updateStrategy:
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type: {{ default "RollingUpdate" .Values.daemonset.updateStrategy | quote }}
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{{- if .Values.daemonset.updateStrategy }}
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{{ toYaml .Values.daemonset.updateStrategy | indent 4 }}
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{{- else }}
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type: RollingUpdate
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rollingUpdate:
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maxUnavailable: "10%"
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{{- end }}
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{{ end }}
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{{ end }}
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@@ -208,7 +208,7 @@ datadog:
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#
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# volumes:
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# - hostPath:
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# path: <HOST_PATH>
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# path: <HOST_PATH>
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# name: <VOLUME_NAME>
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## @param volumeMounts - list of objects - optional
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@@ -360,6 +360,16 @@ clusterAgent:
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# exec:
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# command: ["/bin/true"]
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## @param strategy - string - optional
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## Allow the Cluster Agent deployment to perform a rolling update on helm update
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## ref: https://kubernetes.io/docs/concepts/workloads/controllers/deployment/#strategy
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#
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# strategy:
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# type: RollingUpdate
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# rollingUpdate:
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# maxSurge: 1
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# maxUnavailable: 0
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## @param podAnnotations - list of key:value strings - optional
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## Annotations to add to the cluster-agents's pod(s)
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#
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@@ -567,7 +577,10 @@ daemonset:
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## Allow the DaemonSet to perform a rolling update on helm update
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## ref: https://kubernetes.io/docs/tasks/manage-daemon/update-daemon-set/
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#
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# updateStrategy: RollingUpdate
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# updateStrategy:
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# type: RollingUpdate
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# rollingUpdate:
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# maxUnavailable: "10%"
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## @param priorityClassName - string - optional
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## Sets PriorityClassName if defined.
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@@ -672,8 +685,18 @@ clusterchecksDeployment:
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#
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# affinity:
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## @param strategy - string - optional
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## Allow the ClusterChecks deployment to perform a rolling update on helm update
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## ref: https://kubernetes.io/docs/concepts/workloads/controllers/deployment/#strategy
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#
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# strategy:
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# type: RollingUpdate
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# rollingUpdate:
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# maxSurge: 1
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# maxUnavailable: 0
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## @param nodeSelector - object - optional
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## Allow the ClusterChecks Deploument to schedule on selected nodes
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## Allow the ClusterChecks Deployment to schedule on selected nodes
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## Ref: https://kubernetes.io/docs/user-guide/node-selection/
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#
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# nodeSelector: {}
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