Require user confirmation before running morgue nuke, unless -f is passed

Author: Jacob Shufro

bin/morgue.js

@@ -20,6 +20,7 @@ const fs        = require('fs');
 const mkdirp    = require('mkdirp');
 const promptLib = require('prompt');
 const path      = require('path');
+const readline  = require('readline');
 const table     = require('table').table;
 const bt        = require('backtrace-node');
 const spawn     = require('child_process').spawn;
@@ -5010,7 +5011,7 @@ function coronerFlamegraph(argv, config) {
   });
 }
 
-function coronerNuke(argv, config) {
+async function coronerNuke(argv, config) {
   abortIfNotLoggedIn(config);
 
   var coroner = coronerClientArgv(config, argv);
@@ -5067,6 +5068,24 @@ function coronerNuke(argv, config) {
     errx('No such object.');
   }
 
+  if (!argv["-f"]) {
+    const name = target.get('name');
+    const rl = readline.createInterface({
+      input: process.stdin,
+      output: process.stdout,
+      terminal: true
+    });
+    await new Promise(done => {
+      rl.question("You are about to nuke " + name + ". Please type '" + name +"' to confirm: ", confirmation => {
+        if (confirmation != name) {
+          errx('Confirmation invalid: ' + confirmation);
+        }
+        done();
+        rl.close();
+      });
+    });
+  }
+
   bpg.delete(target, { cascade: true });
 
   try {