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#
# Author:: Bryan McLellan <btm@opscode.com>
# Copyright:: Copyright (c) 2012 Opscode, Inc.
# License:: Apache License, Version 2.0
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.
#
require 'spec_helper'
require 'net/ssh'
require 'net/ssh/multi'
describe Chef::Knife::Ssh do
before(:all) do
@original_config = Chef::Config.hash_dup
@original_knife_config = Chef::Config[:knife].dup
Chef::Config[:client_key] = CHEF_SPEC_DATA + "/ssl/private_key.pem"
end
after(:all) do
Chef::Config.configuration = @original_config
Chef::Config[:knife] = @original_knife_config
end
before do
@knife = Chef::Knife::Ssh.new
@knife.config.clear
@knife.config[:attribute] = "fqdn"
@node_foo = Chef::Node.new
@node_foo.automatic_attrs[:fqdn] = "foo.example.org"
@node_foo.automatic_attrs[:ipaddress] = "10.0.0.1"
@node_bar = Chef::Node.new
@node_bar.automatic_attrs[:fqdn] = "bar.example.org"
@node_bar.automatic_attrs[:ipaddress] = "10.0.0.2"
end
describe "#configure_session" do
context "manual is set to false (default)" do
before do
@knife.config[:manual] = false
@query = Chef::Search::Query.new
end
def configure_query(node_array)
@query.stub!(:search).and_return([node_array])
Chef::Search::Query.stub!(:new).and_return(@query)
end
def self.should_return_specified_attributes
it "returns an array of the attributes specified on the command line OR config file, if only one is set" do
@knife.config[:attribute] = "ipaddress"
@knife.config[:override_attribute] = "ipaddress"
configure_query([@node_foo, @node_bar])
@knife.should_receive(:session_from_list).with(['10.0.0.1', '10.0.0.2'])
@knife.configure_session
end
it "returns an array of the attributes specified on the command line even when a config value is set" do
@knife.config[:attribute] = "config_file" # this value will be the config file
@knife.config[:override_attribute] = "ipaddress" # this is the value of the command line via #configure_attribute
configure_query([@node_foo, @node_bar])
@knife.should_receive(:session_from_list).with(['10.0.0.1', '10.0.0.2'])
@knife.configure_session
end
end
it "searchs for and returns an array of fqdns" do
configure_query([@node_foo, @node_bar])
@knife.should_receive(:session_from_list).with(['foo.example.org', 'bar.example.org'])
@knife.configure_session
end
should_return_specified_attributes
context "when cloud hostnames are available" do
before do
@node_foo.automatic_attrs[:cloud][:public_hostname] = "ec2-10-0-0-1.compute-1.amazonaws.com"
@node_bar.automatic_attrs[:cloud][:public_hostname] = "ec2-10-0-0-2.compute-1.amazonaws.com"
end
it "returns an array of cloud public hostnames" do
configure_query([@node_foo, @node_bar])
@knife.should_receive(:session_from_list).with(['ec2-10-0-0-1.compute-1.amazonaws.com', 'ec2-10-0-0-2.compute-1.amazonaws.com'])
@knife.configure_session
end
should_return_specified_attributes
end
it "should raise an error if no host are found" do
configure_query([ ])
@knife.ui.should_receive(:fatal)
@knife.should_receive(:exit).with(10)
@knife.configure_session
end
context "when there are some hosts found but they do not have an attribute to connect with" do
before do
@query.stub!(:search).and_return([[@node_foo, @node_bar]])
@node_foo.automatic_attrs[:fqdn] = nil
@node_bar.automatic_attrs[:fqdn] = nil
Chef::Search::Query.stub!(:new).and_return(@query)
end
it "should raise a specific error (CHEF-3402)" do
@knife.ui.should_receive(:fatal).with(/^2 nodes found/)
@knife.should_receive(:exit).with(10)
@knife.configure_session
end
end
end
context "manual is set to true" do
before do
@knife.config[:manual] = true
end
it "returns an array of provided values" do
@knife.instance_variable_set(:@name_args, ["foo.example.org bar.example.org"])
@knife.should_receive(:session_from_list).with(['foo.example.org', 'bar.example.org'])
@knife.configure_session
end
end
end
describe "#configure_attribute" do
before do
Chef::Config[:knife][:ssh_attribute] = nil
@knife.config[:attribute] = nil
end
it "should return fqdn by default" do
@knife.configure_attribute
@knife.config[:attribute].should == "fqdn"
end
it "should return the value set in the configuration file" do
Chef::Config[:knife][:ssh_attribute] = "config_file"
@knife.configure_attribute
@knife.config[:attribute].should == "config_file"
end
it "should return the value set on the command line" do
@knife.config[:attribute] = "command_line"
@knife.configure_attribute
@knife.config[:attribute].should == "command_line"
end
it "should set override_attribute to the value of attribute from the command line" do
@knife.config[:attribute] = "command_line"
@knife.configure_attribute
@knife.config[:attribute].should == "command_line"
@knife.config[:override_attribute].should == "command_line"
end
it "should set override_attribute to the value of attribute from the config file" do
Chef::Config[:knife][:ssh_attribute] = "config_file"
@knife.configure_attribute
@knife.config[:attribute].should == "config_file"
@knife.config[:override_attribute].should == "config_file"
end
it "should prefer the command line over the config file for the value of override_attribute" do
Chef::Config[:knife][:ssh_attribute] = "config_file"
@knife.config[:attribute] = "command_line"
@knife.configure_attribute
@knife.config[:override_attribute].should == "command_line"
end
end
end
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