Change cmd to string array

Author: ammario

docs/resources/agent.md

@@ -70,7 +70,7 @@ resource "kubernetes_pod" "dev" {
 
 Required:
 
-- `cmd` (String) The command that retrieves the value of this metadata item.
+- `cmd` (List of String) The command that retrieves the value of this metadata item.
 - `interval` (Number) The interval in seconds at which to refresh this metadata item.
 - `key` (String) The key of this metadata item.
 

provider/agent.go

@@ -157,10 +157,13 @@ func agentResource() *schema.Resource {
 							Optional:    true,
 						},
 						"cmd": {
-							Type:        schema.TypeString,
+							Type:        schema.TypeList,
 							Description: "The command that retrieves the value of this metadata item.",
 							ForceNew:    true,
 							Required:    true,
+							Elem: &schema.Schema{
+								Type: schema.TypeString,
+							},
 						},
 						"interval": {
 							Type:        schema.TypeInt,

provider/agent_test.go

@@ -130,7 +130,7 @@ func TestAgent_Metadata(t *testing.T) {
 					metadata {
 						key = "process_count"
 						display_name = "Process Count"
-						cmd = "ps aux | wc -l"
+						cmd = ["sh", "-c", "ps aux | wc -l"]
 						interval = 5
 					}
 				}
@@ -148,7 +148,10 @@ func TestAgent_Metadata(t *testing.T) {
 				require.Equal(t, "1", attr["metadata.#"])
 				require.Equal(t, "process_count", attr["metadata.0.key"])
 				require.Equal(t, "Process Count", attr["metadata.0.display_name"])
-				require.Equal(t, "ps aux | wc -l", attr["metadata.0.cmd"])
+				require.Equal(t, "3", attr["metadata.0.cmd.#"])
+				require.Equal(t, "sh", attr["metadata.0.cmd.0"])
+				require.Equal(t, "-c", attr["metadata.0.cmd.1"])
+				require.Equal(t, "ps aux | wc -l", attr["metadata.0.cmd.2"])
 				require.Equal(t, "5", attr["metadata.0.interval"])
 				return nil
 			},