Adds whois command with several improvements

Dockerfile

@@ -4,5 +4,5 @@ RUN apk -U add bind-tools bash
 
 RUN mkdir /bundle
 WORKDIR /bundle
-COPY dig.sh /bundle/
+COPY *.sh /bundle/
 RUN chmod +x /bundle/*.sh

README.md

@@ -0,0 +1,33 @@
+# net - Simple network utilities (0.3.3)
+
+
+
+## Installation
+
+In chat:
+
+```
+@cog bundle install net
+```
+
+Via cogctl:
+
+```
+cogctl bundle install net
+```
+
+For more details about how to install and configure bundles see:
+
+* [Installing Bundles](https://cog-book.operable.io/#_installing_bundles)
+* [Dynamic Command Configuration](https://cog-book.operable.io/#_dynamic_command_configuration)
+
+## Commands
+
+The following commands are included with the bundle. For usage info
+about each command see the `help` builtin command: `help net:<command_name>`.
+
+* `dig`
+  > DNS lookup utility
+
+* `whois`
+  > Whois query utility

Rakefile

@@ -0,0 +1,72 @@
+# frozen_string_literal: true
+
+require 'yaml'
+
+# Make sure we're running from the directory the Rakefile lives in since
+# many things (ie: docker build, config reading) use relative paths.
+Dir.chdir(File.dirname(__FILE__))
+
+BUNDLE_CONFIG = YAML.safe_load(File.read('config.yaml'))
+BUNDLE_VERSION = BUNDLE_CONFIG['version']
+BUNDLE_IMAGE = "#{BUNDLE_CONFIG['docker']['image']}:#{BUNDLE_CONFIG['docker']['tag']}"
+
+task :image do |_t|
+  sh 'docker', 'build', '-t', BUNDLE_IMAGE, '.'
+end
+
+task push: [:image] do |_t|
+  sh 'docker', 'push', BUNDLE_IMAGE
+end
+
+task release: [:push] do |_t|
+  sh 'git', 'tag', BUNDLE_VERSION
+  sh 'git', 'push', 'origin', BUNDLE_VERSION
+end
+
+task install: [:push] do |_t|
+  sh 'cogctl', 'bundle', 'install', 'config.yaml', '--enable', '--relay-group',
+    'default', '--force'
+end
+
+task :readme do |_t|
+  name             = BUNDLE_CONFIG['name']
+  description      = BUNDLE_CONFIG['description']
+  version          = BUNDLE_CONFIG['version']
+  long_description = BUNDLE_CONFIG['long_description']
+  env              = BUNDLE_CONFIG.fetch('config', {}).fetch('env', []).map { |e| "* `#{e['var']}`\n  > #{e['description']}" }.join("\n\n")
+  commands         = BUNDLE_CONFIG['commands'].map { |n, c| "* `#{n}`\n  > #{c['description']}" }.join("\n\n")
+
+  readme = <<~END
+    # #{name} - #{description} (#{version})
+
+    #{long_description}
+
+    ## Installation
+
+    In chat:
+
+    ```
+    @cog bundle install #{name}
+    ```
+
+    Via cogctl:
+
+    ```
+    cogctl bundle install #{name}
+    ```
+
+    For more details about how to install and configure bundles see:
+
+    * [Installing Bundles](https://cog-book.operable.io/#_installing_bundles)
+    * [Dynamic Command Configuration](https://cog-book.operable.io/#_dynamic_command_configuration)
+
+    ## Commands
+
+    The following commands are included with the bundle. For usage info
+    about each command see the `help` builtin command: `help #{name}:<command_name>`.
+
+    #{commands}
+  END
+
+  File.write('README.md', readme)
+end

config.yaml

@@ -4,10 +4,10 @@ name: net
 description: "Simple network utilities"
 author: "Operable <[email protected]>"
 homepage: "https://github.com/cogcmd/net"
-version: "0.2"
+version: "0.3.3"
 docker:
   image: "cogcmd/net"
-  tag: "0.2"
+  tag: "0.3.3"
 commands:
   dig:
     executable: "/bundle/dig.sh"
@@ -36,11 +36,34 @@ commands:
         description: "Enable the 'trace' query option. Disabled by default"
         type: bool
         required: false
+  whois:
+    executable: "/bundle/whois.sh"
+    description: "Whois query utility"
+    long_description: |
+      Simple wrapper for the `whois` command line utility.
+    arguments: "<domain>"
+    rules:
+      - "when command is net:whois allow"
+    options:
+      server:
+        description: "Whois server to query against."
+        type: string
+        required: false
+      port:
+        description: "Port on whois server"
+        type: string
+        required: false
+      short:
+        description: "Returns a terse answer only containing contact information"
+        type: bool
+        required: false
 templates:
   dig:
     body: |
       ~each var=$results~
-      ```~each var=$item.body as=l~
+      ```
+      ~each var=$item.body as=l~
       ~$l~
-      ~end~```
+      ~end~
+      ```
       ~end~

whois.sh

@@ -0,0 +1,30 @@
+#!/bin/bash
+
+declare -a arguments
+
+if [ "$COG_ARGV_0" == "" ]; then
+  echo "Error: You must supply a domain to query"
+fi
+
+if [ "$COG_OPT_SERVER" != "" ]; then
+  arguments+=("-h")
+  arguments+=("${COG_OPT_SERVER}")
+fi
+
+if [ "$COG_OPT_PORT" != "" ]; then
+  arguments+=("-p")
+  arguments+=("${COG_OPT_PORT}")
+fi
+
+# Set template to use for rendering output
+echo "COG_TEMPLATE: dig"
+
+# Run the whois command.
+result="$(whois "${arguments[@]}" "$COG_ARGV_0")"
+
+echo $COG_OPT_SHORT
+if [ "$COG_OPT_SHORT" != "" ]; then
+  echo -e "${result}" | grep -E "^(Registrant|Admin|Tech)"
+else
+  echo -e "${result}"
+fi