Add restful API

9 files changed, 141 insertions, 10 deletions

diff --git a/lib/oxidized/api/domain.rb b/lib/oxidized/api/domain.rb
new file mode 100644
index 0000000..fa6a1c7
--- /dev/null
+++ b/lib/oxidized/api/domain.rb
@@ -0,0 +1,48 @@
+# this is not used, just added here if I want to revive it
+
+module Oxidized
+  require 'socket'
+  require 'json'
+  module API
+    class Domain
+      def initialize nodes, socket=CFG.api
+        puts 'here'
+        @nodes = nodes
+        File.unlink socket rescue Errno::ENOENT
+        @server = UNIXServer.new socket
+      end
+      def work
+        io = select [@server], nil, nil, Config::Sleep
+        process io.first.first.accept if io
+      end
+      def read
+        @socket.recv 1024
+      end
+      def write data=''
+        begin
+          @socket.send JSON.dump(data), 0
+        rescue Errno::EPIPE
+        end
+      end
+      def process socket
+        @socket = socket
+        cmd = read
+        cmd, data = cmd.split /\s+/, 2
+        data = data.to_s.chomp
+        case cmd
+        when /next/i
+          @nodes.next data
+          write 'OK'
+        when /reload/i
+          @nodes.load if data.match /nodes/i
+          write 'OK'
+        when /list/i
+          write @nodes.map{|e|e.name}
+        when /node/i
+          write @nodes.show(data)
+        end
+        @socket.close
+      end
+    end
+  end
+end
diff --git a/lib/oxidized/api/rest.rb b/lib/oxidized/api/rest.rb
new file mode 100644
index 0000000..ee06bc8
--- /dev/null
+++ b/lib/oxidized/api/rest.rb
@@ -0,0 +1,43 @@
+module Oxidized
+  require 'webrick'
+  require 'json'
+  module API
+    class Rest
+      def initialize nodes, listen
+        @nodes = nodes
+        addr, port = listen.to_s.split ':'
+        port, addr = addr, nil if not port
+        @web = WEBrick::HTTPServer.new :BindAddress=>addr, :Port=>port
+        maps
+      end
+      def work
+        req = select @web.listeners, nil, nil, Config::Sleep
+        while req
+          @web.run req.first.first.accept
+          req = select @web.listeners, nil, nil, 0
+        end
+      end
+      def maps
+        @web.mount_proc '/nodes' do |req, res|
+          #script_name, #path_info
+          case req.path_info[1..-1]
+          # /nodes/reload - reloads list of nodes
+          when 'reload'
+            @nodes.load
+            res.body = JSON.dump 'OK'
+          # /nodes/next/node - moves node to head of queue
+          when /next\/(.*)/
+            @nodes.next $1
+            res.body = JSON.dump 'OK'
+          # /nodes/list - returns list of nodes
+          when 'list'
+            res.body = JSON.dump @nodes.list
+          # /nodes/show/node - returns data about node
+          when /show\/(.*)/
+            res.body = JSON.dump @nodes.show $1
+          end
+        end
+      end
+    end
+  end
+end
diff --git a/lib/oxidized/config/bootstrap.rb b/lib/oxidized/config/bootstrap.rb
index e44dde7..2991fa3 100644
--- a/lib/oxidized/config/bootstrap.rb
+++ b/lib/oxidized/config/bootstrap.rb
@@ -10,6 +10,7 @@ module Oxidized
   CFG.threads  = 10
   CFG.timeout  = 5
   CFG.prompt   = /^([\w\.\-@]{3,30}[#>]\s?)$/ 
+  CFG.rest     = 8888
   CFG.input    = {
     :default => 'ssh',
   }
@@ -17,7 +18,7 @@ module Oxidized
     :default => 'git',
   }
   CFG.source   = {
-    :default => 'ascii',
+    :default => 'csv',
   }
   CFG.model_map = {
     'cisco'   => 'ios',
diff --git a/lib/oxidized/config/defaults.rb b/lib/oxidized/config/defaults.rb
index a07e1a6..943d90b 100644
--- a/lib/oxidized/config/defaults.rb
+++ b/lib/oxidized/config/defaults.rb
@@ -5,6 +5,7 @@ module Oxidized
     OutputDir = File.join Directory, %w(lib oxidized output)
     ModelDir  = File.join Directory, %w(lib oxidized model)
     SourceDir = File.join Directory, %w(lib oxidized source) 
+    Sleep     = 1
   end
   class << self
     attr_accessor :mgr
diff --git a/lib/oxidized/core.rb b/lib/oxidized/core.rb
index 76aa330..59292f9 100644
--- a/lib/oxidized/core.rb
+++ b/lib/oxidized/core.rb
@@ -4,6 +4,7 @@ module Oxidized
   require 'oxidized/worker'
   require 'oxidized/nodes'
   require 'oxidized/manager'
+  require 'oxidized/api/rest'
   class << self
     def new *args
       Core.new args
@@ -14,8 +15,18 @@ module Oxidized
     def initialize args
       Oxidized.mgr = Manager.new
       nodes        = Nodes.new
-      worker       = Worker.new nodes
-      loop { worker.work; sleep 1 }
+      @worker      = Worker.new nodes
+      @rest        = API::Rest.new nodes, CFG.rest if CFG.rest
+      run
+    end
+
+    private
+
+    def run
+      while true
+        @worker.work
+        @rest ? @rest.work : sleep(Config::Sleep)
+      end
     end
   end
 end
diff --git a/lib/oxidized/manager.rb b/lib/oxidized/manager.rb
index 0edf9e7..8c53d64 100644
--- a/lib/oxidized/manager.rb
+++ b/lib/oxidized/manager.rb
@@ -37,6 +37,7 @@ module Oxidized
       @model.merge! _model 
     end
     def source= _source
+      return nil if @source.key? _source
       _source = Manager.load Config::SourceDir, _source
       return false if _source.empty?
       @source.merge! _source
diff --git a/lib/oxidized/node.rb b/lib/oxidized/node.rb
index 740834a..de04c98 100644
--- a/lib/oxidized/node.rb
+++ b/lib/oxidized/node.rb
@@ -28,6 +28,25 @@ module Oxidized
       [status, config]
     end
 
+    def serialize
+      h = {
+        :name  => @name,
+        :ip    => @ip,
+        :group => @group,
+        :model => @model.class.to_s,
+        :last  => nil,
+      }
+      if @last
+        h[:last] = {
+          :start  => @last.start,
+          :end    => @last.end,
+          :status => @last.status,
+          :time   => @last.time,
+        }
+      end
+      h
+    end
+
     private
 
     def resolve_prompt opt
diff --git a/lib/oxidized/nodes.rb b/lib/oxidized/nodes.rb
index 467d3a0..3e58348 100644
--- a/lib/oxidized/nodes.rb
+++ b/lib/oxidized/nodes.rb
@@ -2,7 +2,7 @@ module Oxidized
   require 'oxidized/node'
   class Nodes < Array
     attr_accessor :source
-    alias :del :delete
+    alias :put :unshift
     def initialize *args
       super
       load if args.empty?
@@ -17,17 +17,25 @@ module Oxidized
       replace new
     end
     def list
-      self
+      map { |e| e.name }
     end
-    # @param node [String] name of the node inserted into nodes array
-    def put node
-      unshift node
+    def find_index node
+      index { |e| e.name == node }
+    end
+    def show node
+      i = find_index node
+      self[i].serialize if i
+    end
+    def del node
+      i = find_index node
+      delete_at i if i
     end
     # @param node [String] name of the node moved into the head of array
-    def top node
+    def next node
       n = del node
       put n if n
     end
+    alias :top :next
     # @return [String] node from the head of the array
     def get
       (self << shift).last
diff --git a/lib/oxidized/output/git.rb b/lib/oxidized/output/git.rb
index 77d18bb..019d83b 100644
--- a/lib/oxidized/output/git.rb
+++ b/lib/oxidized/output/git.rb
@@ -28,7 +28,6 @@ class Git < Output
       repo = File.join File.dirname(repo), opt[:group] + '.git'
     end
     begin
-
       repo = Repo.new repo
       actor = Actor.new user, email
       update_repo repo, file, data, msg, actor