From 803c7bffd80b906df4415a4bc18c6f9cacb14754 Mon Sep 17 00:00:00 2001
From: Ruakij <ruakij@ruekov.eu>
Date: Mon, 16 Jan 2023 16:43:03 +0100
Subject: Add dataLocality-option in helm chart

---
 deploy/helm/seaweedfs-csi-driver/templates/daemonset.yml | 1 +
 deploy/helm/seaweedfs-csi-driver/values.yaml             | 6 ++++++
 2 files changed, 7 insertions(+)

(limited to 'deploy')

diff --git a/deploy/helm/seaweedfs-csi-driver/templates/daemonset.yml b/deploy/helm/seaweedfs-csi-driver/templates/daemonset.yml
index f0596bb..324b292 100644
--- a/deploy/helm/seaweedfs-csi-driver/templates/daemonset.yml
+++ b/deploy/helm/seaweedfs-csi-driver/templates/daemonset.yml
@@ -59,6 +59,7 @@ spec:
             - "--filer=$(SEAWEEDFS_FILER)"
             - "--nodeid=$(NODE_ID)"
             - "--cacheDir=/var/cache/seaweedfs"
+            - "--dataLocality={{ .Values.dataLocality }}"
           env:
             - name: CSI_ENDPOINT
               value: unix:///csi/csi.sock
diff --git a/deploy/helm/seaweedfs-csi-driver/values.yaml b/deploy/helm/seaweedfs-csi-driver/values.yaml
index d76030e..388888f 100644
--- a/deploy/helm/seaweedfs-csi-driver/values.yaml
+++ b/deploy/helm/seaweedfs-csi-driver/values.yaml
@@ -42,6 +42,12 @@ controller:
   affinity: {}
   tolerations: {}
 
+# DataLocality (inspired by Longhorn) allows instructing the storage-driver which volume-locations will be used or preferred in Pods to read & write.
+#  e.g. Allows Pods to write preferrably to its local dataCenter volume-servers
+# Requires Volume-Servers to be correctly labelled and matching Topology-Info to be passed into seaweedfs-csi-driver node
+# Example-Value: "write_preferlocaldc"
+dataLocality: "none"
+
 node:
   # Deploy node daemonset
   enabled: true
-- 
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