1 files changed, 78 insertions, 0 deletions
diff --git a/lib/leap_cli/config/node.rb b/lib/leap_cli/config/node.rb
new file mode 100644
index 00000000..f8ec0527
--- /dev/null
+++ b/lib/leap_cli/config/node.rb
@@ -0,0 +1,78 @@
+#
+# Configuration for a 'node' (a server in the provider's infrastructure)
+#
+
+require 'ipaddr'
+
+module LeapCli; module Config
+
+  class Node < Object
+    attr_accessor :file_paths
+
+    def initialize(environment=nil)
+      super(environment)
+      @node = self
+      @file_paths = []
+    end
+
+    #
+    # returns true if this node has an ip address in the range of the vagrant network
+    #
+    def vagrant?
+      begin
+        vagrant_range = IPAddr.new LeapCli.leapfile.vagrant_network
+      rescue ArgumentError => exc
+        Util::bail! { Util::log :invalid, "ip address '#{@node.ip_address}' vagrant.network" }
+      end
+
+      begin
+        ip_address = IPAddr.new @node.get('ip_address')
+      rescue ArgumentError => exc
+        Util::log :warning, "invalid ip address '#{@node.get('ip_address')}' for node '#{@node.name}'"
+      end
+      return vagrant_range.include?(ip_address)
+    end
+
+    #
+    # Return a hash table representation of ourselves, with the key equal to the @node.name,
+    # and the value equal to the fields specified in *keys.
+    #
+    # Also, the result is flattened to a single hash, so a key of 'a.b' becomes 'a_b'
+    #
+    # compare to Object#pick(*keys). This method is the sames as Config::ObjectList#pick_fields,
+    # but works on a single node.
+    #
+    # Example:
+    #
+    #  node.pick('domain.internal') =>
+    #
+    #    {
+    #      'node1': {
+    #        'domain_internal': 'node1.example.i'
+    #      }
+    #    }
+    #
+    def pick_fields(*keys)
+      {@node.name => self.pick(*keys)}
+    end
+
+    #
+    # can be overridden by the platform.
+    # returns a list of node names that should be tested before this node
+    #
+    def test_dependencies
+      []
+    end
+
+    # returns a string list of supported ssh host key algorithms for this node.
+    # or an empty string if it could not be determined
+    def supported_ssh_host_key_algorithms
+      require 'leap_cli/ssh'
+      @host_key_algo ||= LeapCli::SSH::Key.supported_host_key_algorithms(
+        Util.read_file([:node_ssh_pub_key, @node.name])
+      )
+    end
+
+  end
+
+end; end