Add command subnet-list

Fix #160

README.md

@@ -249,6 +249,7 @@ Available subcommands:
      image-list           List available images
      flavor-list          List available flavors
      network-list         List private networks in project
+     subnet-list          List subnets for available networks
      floatingip-list      List floating IP and floating IP pools
      volume-list          List existing volumes
      reset                Reset Vagrant OpenStack provider to a clear state

source/lib/vagrant-openstack-provider/client/domain.rb

@@ -136,6 +136,25 @@ def state
           [@id, @name, @size, @status, @bootable, @instance_id, @device]
         end
       end
+
+      class Subnet < Item
+        attr_accessor :cidr
+        attr_accessor :enable_dhcp
+        attr_accessor :network_id
+
+        def initialize(id, name, cidr, enable_dhcp, network_id)
+          @cidr = cidr
+          @enable_dhcp = enable_dhcp
+          @network_id = network_id
+          super(id, name)
+        end
+
+        protected
+
+        def state
+          [@id, @name, @cidr, @enable_dhcp, @network_id]
+        end
+      end
     end
   end
 end

source/lib/vagrant-openstack-provider/client/neutron.rb

@@ -40,6 +40,15 @@ def get_all_networks(env)
         get_networks(env, true)
       end
 
+      def get_subnets(env)
+        subnets_json = get(env, "#{@session.endpoints[:network]}/subnets")
+        subnets = []
+        JSON.parse(subnets_json)['subnets'].each do |n|
+          subnets << Subnet.new(n['id'], n['name'], n['cidr'], n['enable_dhcp'], n['network_id'])
+        end
+        subnets
+      end
+
       private
 
       def get_networks(env, all)

source/lib/vagrant-openstack-provider/command/main.rb

@@ -5,6 +5,7 @@ module Command
         { name: :'image-list', file: 'image_list' , clazz: 'ImageList' },
         { name: :'flavor-list', file: 'flavor_list', clazz: 'FlavorList' },
         { name: :'network-list', file: 'network_list', clazz: 'NetworkList' },
+        { name: :'subnet-list', file: 'subnet_list', clazz: 'SubnetList' },
         { name: :'floatingip-list', file: 'floatingip_list', clazz: 'FloatingIpList' },
         { name: :'volume-list', file: 'volume_list', clazz: 'VolumeList' },
         { name: :'reset', file: 'reset', clazz: 'Reset' }

source/lib/vagrant-openstack-provider/command/subnet_list.rb

@@ -0,0 +1,25 @@
+require 'vagrant-openstack-provider/command/utils'
+require 'vagrant-openstack-provider/command/abstract_command'
+
+module VagrantPlugins
+  module Openstack
+    module Command
+      class SubnetList < AbstractCommand
+        include VagrantPlugins::Openstack::Command::Utils
+
+        def self.synopsis
+          I18n.t('vagrant_openstack.command.subnet_list_synopsis')
+        end
+
+        def cmd(name, argv, env)
+          fail Errors::NoArgRequiredForCommand, cmd: name unless argv.size == 0
+          rows = []
+          env[:openstack_client].neutron.get_subnets(env).each do |subnet|
+            rows << [subnet.id, subnet.name, subnet.cidr, subnet.enable_dhcp, subnet.network_id]
+          end
+          display_table(env, ['Id', 'Name', 'CIDR', 'DHCP', 'Network Id'], rows)
+        end
+      end
+    end
+  end
+end

source/locales/en.yml

@@ -284,6 +284,8 @@ en:
         List available flavors
       network_list_synopsis : |-
         List private networks in project
+      subnet_list_synopsis : |-
+        List subnets for available networks
       flaotingip_list_synopsis : |-
         List floating IP and floating IP pools
       volume_list_synopsis : |-

source/spec/vagrant-openstack-provider/client/neutron_spec.rb

@@ -87,6 +87,38 @@
     end
   end
 
+  describe 'get_subnets' do
+    context 'with token' do
+      it 'returns all available subnets', :focus do
+
+        stub_request(:get, 'http://neutron/subnets')
+        .with(
+          headers:
+            {
+              'Accept' => 'application/json',
+              'X-Auth-Token' => '123456'
+            })
+        .to_return(
+          status: 200,
+          body: '
+                {
+                  "subnets": [
+                    { "id": "subnet-01", "name": "Subnet 1", "cidr": "192.168.1.0/24", "enable_dhcp": true, "network_id": "net-01" },
+                    { "id": "subnet-02", "name": "Subnet 2", "cidr": "192.168.2.0/24", "enable_dhcp": false, "network_id": "net-01" },
+                    { "id": "subnet-03", "name": "Subnet 3", "cidr": "192.168.100.0/24", "enable_dhcp": true, "network_id": "net-02" }
+                  ]
+                }
+                ')
+
+        networks = @neutron_client.get_subnets(env)
+
+        expect(networks).to eq [Subnet.new('subnet-01', 'Subnet 1', '192.168.1.0/24', true, 'net-01'),
+                                Subnet.new('subnet-02', 'Subnet 2', '192.168.2.0/24', false, 'net-01'),
+                                Subnet.new('subnet-03', 'Subnet 3', '192.168.100.0/24', true, 'net-02')]
+      end
+    end
+  end
+
   describe 'get_api_version_list' do
     context 'basic' do
       it 'returns version list' do

source/spec/vagrant-openstack-provider/command/subnet_list_spec.rb

@@ -0,0 +1,46 @@
+require 'vagrant-openstack-provider/spec_helper'
+
+describe VagrantPlugins::Openstack::Command::SubnetList do
+  describe 'cmd' do
+
+    let(:neutron) do
+      double('neutron').tap do |neutron|
+        neutron.stub(:get_subnets) do
+          [
+            Subnet.new('subnet-01', 'Subnet 1', '192.168.1.0/24', true, 'net-01'),
+            Subnet.new('subnet-02', 'Subnet 2', '192.168.2.0/24', false, 'net-01'),
+            Subnet.new('subnet-03', 'Subnet 3', '192.168.100.0/24', true, 'net-02')
+          ]
+        end
+      end
+    end
+
+    let(:env) do
+      Hash.new.tap do |env|
+        env[:ui] = double('ui')
+        env[:ui].stub(:info).with(anything)
+        env[:openstack_client] = double
+        env[:openstack_client].stub(:neutron) { neutron }
+      end
+    end
+
+    before :each do
+      @subnet_list_cmd = VagrantPlugins::Openstack::Command::SubnetList.new(nil, env)
+    end
+
+    it 'prints subnet list from server' do
+      neutron.should_receive(:get_subnets).with(env)
+
+      expect(env[:ui]).to receive(:info).with('
++-----------+----------+------------------+-------+------------+
+| Id        | Name     | CIDR             | DHCP  | Network Id |
++-----------+----------+------------------+-------+------------+
+| subnet-01 | Subnet 1 | 192.168.1.0/24   | true  | net-01     |
+| subnet-02 | Subnet 2 | 192.168.2.0/24   | false | net-01     |
+| subnet-03 | Subnet 3 | 192.168.100.0/24 | true  | net-02     |
++-----------+----------+------------------+-------+------------+')
+
+      @subnet_list_cmd.cmd('subnet-list', [], env)
+    end
+  end
+end