Add seaweedfs CSI module.

storage/seaweedfs-csi.hcl

@@ -0,0 +1,52 @@
+job "seaweedfs-csi" {
+  datacenters = ["alo"]
+
+  type = "system"
+
+  update {
+    max_parallel  = 1
+    stagger       = "60s"
+  }
+
+  group "nodes" {
+  
+    ephemeral_disk {
+      migrate = false
+      size    = 10240
+      sticky  = false
+    }
+      
+    task "plugin" {
+      driver = "docker"
+
+      config {
+        image = "chrislusf/seaweedfs-csi-driver:latest"
+        force_pull = "true"
+        network_mode = "host"
+
+        args = [
+          "--endpoint=unix://csi/csi.sock",
+          "--filer=localhost:8888",
+          "--nodeid=${node.unique.name}",
+          "--cacheCapacityMB=256",
+          "--cacheDir=${NOMAD_TASK_DIR}/cache_dir",
+        ]
+
+        privileged = true
+      }
+
+      csi_plugin {
+        id        = "seaweedfs"
+        type      = "monolith"
+        mount_dir = "/csi"
+      }
+
+      resources {
+        cpu    = 512
+        memory = 1024
+        memory_max = 3072 # W need to have memory oversubscription enabled
+      }
+    }
+  }
+}
+