@warren-bank/dns-server - npm Package Compare versions

Comparing version 1.0.0 to 2.0.0

bin/dns-server/help.js

@@ -20,6 +20,12 @@ const help = `
 
+"-h" <filepath>
 "--hosts-file" <filepath>
     Specify path to input 'hosts' JSON file.
-    [required]
 
+"-H" <host [=] IP>
+"--host" <host [=] IP>
+    Specify a single 'hosts' key/value pair.
+    [option can be used more than once]
+
+"-p" <number>
 "--port" <number>
@@ -29,3 +35,4 @@ Specify port number for DNS server.
 
-"--fallback-server" <IP[:port]>
+"-f" <IP>
+"--fallback-server" <IP>
     Specify fallback DNS server
@@ -32,0 +39,0 @@ to resolve hostnames not found in "--hosts-file".

bin/dns-server/process_argv.js

@@ -9,2 +9,3 @@ const process_argv = require('@warren-bank/node-process-argv')
   "--hosts-file":            {file: "json"},
+  "--host":                  {many: true},
   "--port":                  {num:  "int"},
@@ -18,5 +19,6 @@ "--fallback-server":       {}
 
-  "--hosts-file":            ["-h", "--hosts", "--file", "-j", "--json"],
+  "--hosts-file":            ["-h"],
+  "--host":                  ["-H"],
   "--port":                  ["-p"],
-  "--fallback-server":       ["-f", "-s"]
+  "--fallback-server":       ["-f"]
 }
@@ -46,2 +48,18 @@
 
+if (Array.isArray(argv_vals["--host"]) && argv_vals["--host"].length){
+  const split_token = /[\s:=]+/
+
+  for (let host of argv_vals["--host"]) {
+    const tokens = host.split(split_token).filter(t => !!t)
+
+    if (tokens.length === 2) {
+      if (!argv_vals["--hosts-file"]){
+        argv_vals["--hosts-file"] = {}
+      }
+
+      argv_vals["--hosts-file"][tokens[0]] = tokens[1]
+    }
+  }
+}
+
 if (!argv_vals["--hosts-file"]){
@@ -48,0 +66,0 @@ console.log("ERROR: 'hosts.json' file is required.")

package.json

 {
   "name": "@warren-bank/dns-server",
-  "version": "1.0.0",
+  "version": "2.0.0",
   "main": "lib/process_cli.js",
@@ -5,0 +5,0 @@ "description": "A tiny DNS server. Supports a 'hosts' JSON data file. Supports a fallback DNS server.",

README.md

@@ -32,6 +32,12 @@ ### [`dns-server`](https://github.com/warren-bank/node-dns-server)
 
+"-h" <filepath>
 "--hosts-file" <filepath>
     Specify path to input 'hosts' JSON file.
-    [required]
 
+"-H" <host [=] IP>
+"--host" <host [=] IP>
+    Specify a single 'hosts' key/value pair.
+    [option can be used more than once]
+
+"-p" <number>
 "--port" <number>
@@ -41,3 +47,4 @@ Specify port number for DNS server.
 
-"--fallback-server" <IP[:port]>
+"-f" <IP>
+"--fallback-server" <IP>
     Specify fallback DNS server
@@ -58,4 +65,18 @@ to resolve hostnames not found in "--hosts-file".
     * only host names that match this exact string value are resolved to its corresponding IP address value
-* [example](./tests/1a-start-dns-server/hosts.json)
 
+#### Examples:
+
+* of specifying a [`hosts.json`](./tests/1-hosts-file/1a-start-dns-server/hosts.json) file
+  ```bash
+    dns-server \
+      -h "/path/to/hosts.json"
+  ```
+* of specifying 'hosts' mappings without a `hosts.json` file:
+  ```bash
+    dns-server \
+      -H "foo.local = 192.168.0.101" \
+      -H "bar.local = 192.168.0.102" \
+      -H "baz.local = 192.168.0.103"
+  ```
+
 - - - -
@@ -62,0 +83,0 @@

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Found 1 instance in 1 package

Fixed alerts

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Found 1 instance in 1 package

Improved metrics

Total package byte prevSize

27349

increased by4%

Lines of code

205

increased by10.81%

Number of lines in readme file

92

increased by29.58%

No dependency changes