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Add additionalVolumeMounts support for flagger chart #1880

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Merged
aryan9600 merged 1 commit into from
Mar 8, 2026
+20 −6
Merged

Add additionalVolumeMounts support for flagger chart #1880

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2 changes: 2 additions & 0 deletions charts/flagger/README.md
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Original file line number Diff line number Diff line change
Expand Up @@ -186,6 +186,8 @@ The following tables lists the configurable parameters of the Flagger chart and
| `podDisruptionBudget.minAvailable` | The minimal number of available replicas that will be set in the PodDisruptionBudget | `1` |
| `noCrossNamespaceRefs` | If `true`, cross namespace references to custom resources will be disabled | `false` |
| `namespace` | When specified, Flagger will restrict itself to watching Canary objects from that namespace | `""` |
| `additionalVolumes` | Extra volumes to add to the Flagger pod | `[]` |
| `additionalVolumeMounts` | Extra volume mounts to add to the Flagger container | `[]` |
| `deploymentLabels` | Labels to add to Flagger deployment | `{}` |
| `podLabels` | Labels to add to pods of Flagger deployment | `{}` |

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17 changes: 12 additions & 5 deletions charts/flagger/templates/deployment.yaml
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Expand Up @@ -53,15 +53,17 @@ spec:
imagePullSecrets:
- name: {{ .Values.image.pullSecret }}
{{- end }}
{{- if .Values.controlplane.kubeconfig.secretName }}
{{- if or .Values.controlplane.kubeconfig.secretName .Values.additionalVolumes }}
volumes:
{{- if .Values.controlplane.kubeconfig.secretName }}
- name: kubeconfig
secret:
secretName: "{{ .Values.controlplane.kubeconfig.secretName }}"
{{- end }}
{{- if .Values.additionalVolumes }}
{{- toYaml .Values.additionalVolumes | nindent 8 -}}
{{- end }}
{{- if .Values.additionalVolumes }}
{{ toYaml .Values.additionalVolumes | nindent 8 }}
{{- end }}
{{- end }}
{{- if .Values.podPriorityClassName }}
priorityClassName: {{ .Values.podPriorityClassName }}
{{- end }}
Expand All @@ -71,11 +73,16 @@ spec:
securityContext:
{{ toYaml .Values.securityContext.context | indent 12 }}
{{- end }}
{{- if .Values.controlplane.kubeconfig.secretName }}
{{- if or .Values.controlplane.kubeconfig.secretName .Values.additionalVolumeMounts }}
volumeMounts:
{{- if .Values.controlplane.kubeconfig.secretName }}
- name: kubeconfig
mountPath: "/tmp/controlplane"
{{- end }}
{{- if .Values.additionalVolumeMounts }}
{{ toYaml .Values.additionalVolumeMounts | nindent 12 }}
{{- end }}
{{- end }}
image: "{{ .Values.image.repository }}:{{ .Values.image.tag }}"
imagePullPolicy: {{ .Values.image.pullPolicy }}
ports:
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7 changes: 6 additions & 1 deletion charts/flagger/values.yaml
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Expand Up @@ -204,6 +204,11 @@ deploymentLabels: { }
noCrossNamespaceRefs: false

#Placeholder to supply additional volumes to the flagger pod
additionalVolumes: {}
additionalVolumes: []
# - name: tmpfs
# emptyDir: {}

# Placeholder to supply additional volume mounts to the flagger container
additionalVolumeMounts: []
# - name: tmpfs
# mountPath: /tmp
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