diff options
Diffstat (limited to 'lib')
| -rw-r--r-- | lib/leap_cli/commands/node.rb | 27 | ||||
| -rw-r--r-- | lib/leap_cli/config/environment.rb | 30 | ||||
| -rw-r--r-- | lib/leap_cli/config/node.rb | 4 |
3 files changed, 55 insertions, 6 deletions
diff --git a/lib/leap_cli/commands/node.rb b/lib/leap_cli/commands/node.rb index 60540de9..9cde15bc 100644 --- a/lib/leap_cli/commands/node.rb +++ b/lib/leap_cli/commands/node.rb @@ -45,6 +45,23 @@ module LeapCli; module Commands do_node_rm(global_options, options, args) end end + + node.desc 'Mark a node as disabled.' + node.arg_name 'NAME' + node.command :disable do |cmd| + cmd.action do |global_options,options,args| + do_node_disable(global_options, options, args) + end + end + + node.desc 'Mark a node as enabled.' + node.arg_name 'NAME' + node.command :enable do |cmd| + cmd.action do |global_options,options,args| + do_node_enable(global_options, options, args) + end + end + end ## @@ -126,4 +143,14 @@ module LeapCli; module Commands remove_node_facts(node.name) end + def do_node_enable(global, options, args) + node = get_node_from_args(args, include_disabled: true) + node.update_json({}, remove: ["enabled"]) + end + + def do_node_disable(global, options, args) + node = get_node_from_args(args, include_disabled: true) + node.update_json("enabled" => false) + end + end; end diff --git a/lib/leap_cli/config/environment.rb b/lib/leap_cli/config/environment.rb index ce570839..0410ef5b 100644 --- a/lib/leap_cli/config/environment.rb +++ b/lib/leap_cli/config/environment.rb @@ -122,14 +122,25 @@ module LeapCli; module Config end # - # Alters the node's json config file. Unfortunately, doing this will - # strip out all the comments. + # Alters the node's json config file. As a side effect, all comments get + # moved to the top of the file. # - def update_node_json(node, new_values) + # NOTE: This does a shallow merge! In other words, a call like this... + # + # update_node_json(node, {"webapp" => {"domain" => "example.org"}) + # + # ...is probably not what you want, because it will entirely remove all + # existing entries under "webapp". + # + def update_node_json(node, new_values, options=nil) node_json_path = Path.named_path([:node_config, node.name]) + comments = read_comments(node_json_path) old_data = load_json(node_json_path, Config::Node) + options && options[:remove] && options[:remove].each do |key| + old_data.delete(key) + end new_data = old_data.merge(new_values) - new_contents = JSON.sorted_generate(new_data) + "\n" + new_contents = [comments, JSON.sorted_generate(new_data), "\n"].join Util::write_file! node_json_path, new_contents end @@ -152,6 +163,17 @@ module LeapCli; module Config results end + def read_comments(filename) + buffer = StringIO.new + File.open(filename, "rb", :encoding => 'UTF-8') do |f| + while (line = f.gets) + next unless line =~ /^\s*\/\// + buffer << line + end + end + return buffer.string.force_encoding('utf-8') + end + def load_json(filename, object_class, options={}) if !File.exist?(filename) return object_class.new(self) diff --git a/lib/leap_cli/config/node.rb b/lib/leap_cli/config/node.rb index 23abdee3..a7c5c1e4 100644 --- a/lib/leap_cli/config/node.rb +++ b/lib/leap_cli/config/node.rb @@ -169,8 +169,8 @@ module LeapCli; module Config # # modifies the config file nodes/NAME.json for this node. # - def update_json(new_values) - self.env.update_node_json(node, new_values) + def update_json(new_values, options=nil) + self.env.update_node_json(node, new_values, options) end # |