From 6d5156bbba4543f6bb885c8f3dc1a8dfecdee575 Mon Sep 17 00:00:00 2001
From: Drew Bailey <2614075+drewbailey@users.noreply.github.com>
Date: Thu, 21 Nov 2019 14:51:48 -0500
Subject: [PATCH] Allows a node uuid prefix to be passed in

---
 command/agent_monitor.go | 22 ++++++++++++++++++++++
 1 file changed, 22 insertions(+)

diff --git a/command/agent_monitor.go b/command/agent_monitor.go
index 4d50faf6a..4dc466d2a 100644
--- a/command/agent_monitor.go
+++ b/command/agent_monitor.go
@@ -89,6 +89,28 @@ func (c *MonitorCommand) Run(args []string) int {
 		return 1
 	}
 
+	// Query the node info and lookup prefix
+	if len(nodeID) == 1 {
+		c.Ui.Error(fmt.Sprintf("Node identifier must contain at least two characters."))
+		return 1
+	}
+
+	if nodeID != "" {
+		nodeID = sanitizeUUIDPrefix(nodeID)
+		nodes, _, err := client.Nodes().PrefixList(nodeID)
+		if err != nil {
+			c.Ui.Error(fmt.Sprintf("Error querying node: %v", err))
+			return 1
+		}
+
+		if len(nodes) > 1 {
+			out := formatNodeStubList(nodes, false)
+			c.Ui.Output(fmt.Sprintf("Prefix matched multiple nodes\n\n%s", out))
+			return 1
+		}
+		nodeID = nodes[0].ID
+	}
+
 	params := map[string]string{
 		"log_level": logLevel,
 		"node_id":   nodeID,