updated to call from command line, now need to do something about peer store root output

src/bin/grin.rs

@@ -202,6 +202,20 @@ fn real_main() -> i32 {
 			}
 		}
 
+		// seedcheck command
+		("seedcheck", Some(seedcheck_args)) => {
+			let is_testnet = seedcheck_args.is_present("testnet");
+			let results = tools::check_seeds(is_testnet);
+			println!(
+				"Generating seed check report, testnet={}. (This make take a few minutes)",
+				is_testnet
+			);
+			for result in results {
+				println!("{}", serde_json::to_string_pretty(&result).unwrap());
+			}
+			0
+		}
+
 		// If nothing is specified, try to just use the config file instead
 		// this could possibly become the way to configure most things
 		// with most command line options being phased out

src/bin/grin.yml

@@ -92,3 +92,10 @@ subcommands:
                 - hash:
                     help: The header hash to invalidate
                     required: true
+  - seedcheck:
+      about: Check the health of seed nodes
+      args:
+          - testnet:
+              help: Run seed check against Testnet (as opposed to Mainnet)
+              long: testnet
+              takes_value: false

src/bin/tools/mod.rs

@@ -14,3 +14,5 @@
 
 /// Grin tools
 mod seedcheck;
+
+pub use seedcheck::check_seeds;

src/bin/tools/seedcheck.rs

@@ -25,8 +25,6 @@ use std::time::Duration;
 
 use thiserror::Error;
 
-use chrono::*;
-
 #[derive(Error, Debug)]
 pub enum SeedCheckError {
 	#[error("Seed Connect Error {0}")]