From febeb64a801f3b4c72193bc93ee0400dee3a2a0a Mon Sep 17 00:00:00 2001
From: elijah <elijah@riseup.net>
Date: Fri, 9 Nov 2012 01:22:48 -0800
Subject: vagrant support

---
 lib/leap_cli/util/remote_command.rb | 98 +++++++++++++++++++++++++++++++++++++
 1 file changed, 98 insertions(+)
 create mode 100644 lib/leap_cli/util/remote_command.rb

(limited to 'lib/leap_cli/util')

diff --git a/lib/leap_cli/util/remote_command.rb b/lib/leap_cli/util/remote_command.rb
new file mode 100644
index 0000000..118a65e
--- /dev/null
+++ b/lib/leap_cli/util/remote_command.rb
@@ -0,0 +1,98 @@
+module LeapCli; module Util; module RemoteCommand
+  extend self
+
+  #
+  # FYI
+  #  Capistrano::Logger::IMPORTANT = 0
+  #  Capistrano::Logger::INFO      = 1
+  #  Capistrano::Logger::DEBUG     = 2
+  #  Capistrano::Logger::TRACE     = 3
+  #
+  def ssh_connect(nodes, options={}, &block)
+    node_list = parse_node_list(nodes)
+
+    cap = new_capistrano
+    cap.logger.level = LeapCli.log_level
+    user = options[:user] || 'root'
+    cap.set :user, user
+    cap.set :ssh_options, ssh_options # ssh options common to all nodes
+    cap.set :use_sudo, false          # we may want to change this in the future
+
+    # Allow password authentication when we are bootstraping a single node
+    # (and key authentication fails).
+    if options[:bootstrap] && node_list.size == 1
+      hostname = node_list.values.first.name
+      if options[:echo]
+        cap.set(:password) { ask "Root SSH password for #{user}@#{hostname}> " }
+      else
+        cap.set(:password) { Capistrano::CLI.password_prompt " * Typed password will be hidden (use --echo to make it visible)\nRoot SSH password for #{user}@#{hostname}> " }
+      end
+    end
+
+    node_list.each do |name, node|
+      cap.server node.name, :dummy_arg, node_options(node)
+    end
+
+    yield cap
+  end
+
+  private
+
+  #
+  # For available options, see http://net-ssh.github.com/net-ssh/classes/Net/SSH.html#method-c-start
+  #
+  def ssh_options
+    {
+      :config => false,
+      :global_known_hosts_file => path(:known_hosts),
+      :paranoid => true
+    }
+  end
+
+  #
+  # For notes on advanced ways to set server-specific options, see
+  # http://railsware.com/blog/2011/11/02/advanced-server-definitions-in-capistrano/
+  #
+  # if, in the future, we want to do per-node password options, it would be done like so:
+  #
+  #  password_proc = Proc.new {Capistrano::CLI.password_prompt "Root SSH password for #{node.name}"}
+  #  return {:password => password_proc}
+  #
+  def node_options(node)
+    {
+      :ssh_options => {
+        :host_key_alias => node.name,
+        :host_name => node.ip_address,
+        :port => node.ssh.port
+      }.merge(contingent_ssh_options_for_node(node))
+    }
+  end
+
+  def new_capistrano
+    # load once the library files
+    @capistrano_enabled ||= begin
+      require 'capistrano'
+      require 'capistrano/cli'
+      require 'leap_cli/remote/plugin'
+      Capistrano.plugin :leap, LeapCli::Remote::Plugin
+      true
+    end
+
+    # create capistrano instance
+    cap = Capistrano::Configuration.new
+
+    # add tasks to capistrano instance
+    cap.load File.dirname(__FILE__) + '/../remote/tasks.rb'
+
+    return cap
+  end
+
+  def contingent_ssh_options_for_node(node)
+    if node.vagrant?
+      {:keys => [vagrant_ssh_key_file]}
+    else
+      {}
+    end
+  end
+
+end; end; end
\ No newline at end of file
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