Fix ip_route for appliction_console

lib/linux_admin.rb

@@ -9,6 +9,7 @@
 require 'linux_admin/registration_system'
 require 'linux_admin/rpm'
 require 'linux_admin/deb'
+require 'linux_admin/homebrew'
 require 'linux_admin/version'
 require 'linux_admin/yum'
 require 'linux_admin/ssh'

lib/linux_admin/distro.rb

@@ -18,8 +18,12 @@ def self.ubuntu
       @ubuntu ||= Distro.new(:ubuntu, nil, ['ubuntu'], LinuxAdmin::Deb)
     end
 
+    def self.darwin
+      @darwin ||= Distro.new(:darwin, "/System/Library/CoreServices/SystemVersion.plist", ['darwin'], LinuxAdmin::Homebrew)
+    end
+
     def self.all
-      @distros ||= [rhel, fedora, ubuntu, generic]
+      @distros ||= [rhel, fedora, ubuntu, darwin, generic]
     end
 
     def self.local

lib/linux_admin/homebrew.rb

@@ -0,0 +1,22 @@
+module LinuxAdmin
+  class Homebrew < Package
+    extend Logging
+
+    def self.homebrew_cmd
+      Common.cmd("brew")
+    end
+
+    def self.list_installed
+      info(nil)
+    end
+
+    def self.info(pkg)
+      out = Common.run!(homebrew_cmd, :params => ["list", :versions, pkg]).output
+      out.split("\n").each_with_object({}) do |line, pkg_hash|
+        name, ver = line.split(" ")[0..1] # only take the latest version
+        pkg_hash[name] = ver
+      end
+    end
+  end
+end
+

lib/linux_admin/network_interface.rb

@@ -15,6 +15,8 @@ def self.dist_class(clear_cache = false)
       @dist_class ||= begin
         if [Distros.rhel, Distros.fedora].include?(Distros.local)
           NetworkInterfaceRH
+        elsif Distros.local == Distros.darwin
+          NetworkInterfaceDarwin
         else
           NetworkInterfaceGeneric
         end

lib/linux_admin/network_interface/network_interface_darwin.rb

@@ -0,0 +1,19 @@
+module LinuxAdmin
+  class NetworkInterfaceDarwin < NetworkInterface
+    # Runs the command `ip -[4/6] route` and returns the output
+    #
+    # @param version [Fixnum] Version of IP protocol (4 or 6)
+    # @return [String] The command output
+    # @raise [NetworkInterfaceError] if the command fails
+    #
+    # macs use ip route get while others use ip route show
+    def ip_route(version, route = "default")
+      output = Common.run!(Common.cmd("ip"), :params => ["--json", "-#{version}", "route", "get", route]).output
+      return {} if output.blank?
+
+      JSON.parse(output).first
+    rescue AwesomeSpawn::CommandResultError => e
+      raise NetworkInterfaceError.new(e.message, e.result)
+    end
+  end
+end

spec/distro_spec.rb

@@ -13,7 +13,7 @@
       context "/etc/issue contains '#{i}'" do
         before(:each) do
           etc_issue_contains(i)
-          exists("/etc/fedora-release" => false, "/etc/redhat-release" => false)
+          exists("/etc/fedora-release" => false, "/etc/redhat-release" => false, "/System/Library/CoreServices/SystemVersion.plist" => false)
         end
 
         it "returns Distros.#{d}" do
@@ -43,9 +43,15 @@
       end
     end
 
+    it "returns Distro.darwin" do
+      etc_issue_contains('')
+      exists("/etc/fedora-release" => false, "/etc/redhat-release" => false, "/System/Library/CoreServices/SystemVersion.plist" => true)
+      expect(subject).to eq(LinuxAdmin::Distros.darwin)
+    end
+
     it "returns Distros.generic" do
       etc_issue_contains('')
-      exists("/etc/fedora-release" => false, "/etc/redhat-release" => false)
+      exists("/etc/fedora-release" => false, "/etc/redhat-release" => false, "/System/Library/CoreServices/SystemVersion.plist" => false)
       expect(subject).to eq(LinuxAdmin::Distros.generic)
     end
   end

spec/network_interface_spec.rb

@@ -32,6 +32,28 @@
     end
   end
 
+  context "on darwin systems" do
+    describe ".dist_class" do
+      it "returns NetworkInterfaceDarwin" do
+        allow(LinuxAdmin::Distros).to receive(:local).and_return(LinuxAdmin::Distros.darwin)
+        expect(described_class.dist_class(true)).to eq(LinuxAdmin::NetworkInterfaceDarwin)
+      end
+    end
+
+    describe ".new" do
+      before do
+        allow_any_instance_of(described_class).to receive(:ip_show).and_raise(LinuxAdmin::NetworkInterfaceError.new(nil, nil))
+        allow(LinuxAdmin::Distros).to receive(:local).and_return(LinuxAdmin::Distros.darwin)
+        described_class.dist_class(true)
+        allow(Pathname).to receive(:new).and_return(config_file_path)
+      end
+
+      it "creates a NetworkInterfaceDarwin instance" do
+        expect(described_class.new(device_name)).to be_an_instance_of(LinuxAdmin::NetworkInterfaceDarwin)
+      end
+    end
+  end
+
   context "on other linux systems" do
     describe ".dist_class" do
       it "returns NetworkInterfaceGeneric" do