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#
# Author:: Ian Meyer (<ianmmeyer@gmail.com>)
# Copyright:: Copyright (c) 2010 Ian Meyer
# 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'
Chef::Knife::Bootstrap.load_deps
require 'net/ssh'
describe Chef::Knife::Bootstrap do
before(:all) do
@original_config = Chef::Config.hash_dup
@original_knife_config = Chef::Config[:knife].dup
end
after(:all) do
Chef::Config.configuration = @original_config
Chef::Config[:knife] = @original_knife_config
end
before(:each) do
Chef::Log.logger = Logger.new(StringIO.new)
@knife = Chef::Knife::Bootstrap.new
@knife.config[:template_file] = File.expand_path(File.join(CHEF_SPEC_DATA, "bootstrap", "test.erb"))
@stdout = StringIO.new
@knife.ui.stub!(:stdout).and_return(@stdout)
@stderr = StringIO.new
@knife.ui.stub!(:stderr).and_return(@stderr)
end
it "should return a name of default bootstrap template" do
@knife.find_template.should be_a_kind_of(String)
end
it "should error if template can not be found" do
@knife.config[:template_file] = false
@knife.config[:distro] = 'penultimate'
lambda { @knife.find_template }.should raise_error
end
it "should look for templates early in the run" do
File.stub(:exists?).and_return(true)
@knife.name_args = ['shatner']
@knife.stub!(:read_template).and_return("")
@knife.stub!(:knife_ssh).and_return(true)
@knife_ssh = @knife.knife_ssh
@knife.should_receive(:find_template).ordered
@knife.should_receive(:knife_ssh).ordered
@knife_ssh.should_receive(:run) # rspec appears to keep order per object
@knife.run
end
it "should load the specified template" do
@knife.config[:distro] = 'fedora13-gems'
lambda { @knife.find_template }.should_not raise_error
end
it "should load the specified template from a Ruby gem" do
@knife.config[:template_file] = false
Gem.stub(:find_files).and_return(["/Users/schisamo/.rvm/gems/ruby-1.9.2-p180@chef-0.10/gems/knife-windows-0.5.4/lib/chef/knife/bootstrap/fake-bootstrap-template.erb"])
File.stub(:exists?).and_return(true)
IO.stub(:read).and_return('random content')
@knife.config[:distro] = 'fake-bootstrap-template'
lambda { @knife.find_template }.should_not raise_error
end
it "should return an empty run_list" do
@knife.instance_variable_set("@template_file", @knife.config[:template_file])
template_string = @knife.read_template
@knife.render_template(template_string).should == '{"run_list":[]}'
end
it "should have role[base] in the run_list" do
@knife.instance_variable_set("@template_file", @knife.config[:template_file])
template_string = @knife.read_template
@knife.parse_options(["-r","role[base]"])
@knife.render_template(template_string).should == '{"run_list":["role[base]"]}'
end
it "should have role[base] and recipe[cupcakes] in the run_list" do
@knife.instance_variable_set("@template_file", @knife.config[:template_file])
template_string = @knife.read_template
@knife.parse_options(["-r", "role[base],recipe[cupcakes]"])
@knife.render_template(template_string).should == '{"run_list":["role[base]","recipe[cupcakes]"]}'
end
it "should have foo => {bar => baz} in the first_boot" do
@knife.instance_variable_set("@template_file", @knife.config[:template_file])
template_string = @knife.read_template
@knife.parse_options(["-j", '{"foo":{"bar":"baz"}}'])
expected_hash = Yajl::Parser.new.parse('{"foo":{"bar":"baz"},"run_list":[]}')
actual_hash = Yajl::Parser.new.parse(@knife.render_template(template_string))
actual_hash.should == expected_hash
end
it "should create a hint file when told to" do
@knife.config[:template_file] = File.expand_path(File.join(CHEF_SPEC_DATA, "bootstrap", "test-hints.erb"))
@knife.instance_variable_set("@template_file", @knife.config[:template_file])
template_string = @knife.read_template
@knife.parse_options(["--hint", "openstack"])
@knife.render_template(template_string).should match /\/etc\/chef\/ohai\/hints\/openstack.json/
end
it "should populate a hint file with JSON when given a file to read" do
@knife.stub(:find_template).and_return(true)
@knife.config[:template_file] = File.expand_path(File.join(CHEF_SPEC_DATA, "bootstrap", "test-hints.erb"))
::File.stub!(:read).and_return('{ "foo" : "bar" }')
@knife.instance_variable_set("@template_file", @knife.config[:template_file])
template_string = @knife.read_template
@knife.stub!(:read_template).and_return('{ "foo" : "bar" }')
@knife.parse_options(["--hint", "openstack=hints/openstack.json"])
@knife.render_template(template_string).should match /\{\"foo\":\"bar\"\}/
end
it "should take the node name from ARGV" do
@knife.name_args = ['barf']
@knife.name_args.first.should == "barf"
end
describe "when configuring the underlying knife ssh command" do
before do
@knife.name_args = ["foo.example.com"]
@knife.config[:ssh_user] = "rooty"
@knife.config[:ssh_password] = "open_sesame"
Chef::Config[:knife][:ssh_port] = "4001"
@knife.config[:identity_file] = "~/.ssh/me.rsa"
@knife.stub!(:read_template).and_return("")
@knife_ssh = @knife.knife_ssh
end
it "configures the hostname" do
@knife_ssh.name_args.first.should == "foo.example.com"
end
it "configures the ssh user" do
@knife_ssh.config[:ssh_user].should == 'rooty'
end
it "configures the ssh password" do
@knife_ssh.config[:ssh_password].should == 'open_sesame'
end
it "configures the ssh port" do
@knife_ssh.config[:ssh_port].should == '4001'
end
it "configures the ssh identity file" do
@knife_ssh.config[:identity_file].should == '~/.ssh/me.rsa'
end
end
describe "when falling back to password auth when host key auth fails" do
before do
@knife.name_args = ["foo.example.com"]
@knife.config[:ssh_user] = "rooty"
@knife.config[:identity_file] = "~/.ssh/me.rsa"
@knife.stub!(:read_template).and_return("")
@knife_ssh = @knife.knife_ssh
end
it "prompts the user for a password " do
@knife.stub!(:knife_ssh).and_return(@knife_ssh)
@knife_ssh.stub!(:get_password).and_return('typed_in_password')
alternate_knife_ssh = @knife.knife_ssh_with_password_auth
alternate_knife_ssh.config[:ssh_password].should == 'typed_in_password'
end
it "configures knife not to use the identity file that didn't work previously" do
@knife.stub!(:knife_ssh).and_return(@knife_ssh)
@knife_ssh.stub!(:get_password).and_return('typed_in_password')
alternate_knife_ssh = @knife.knife_ssh_with_password_auth
alternate_knife_ssh.config[:identity_file].should be_nil
end
end
describe "when running the bootstrap" do
before do
@knife.name_args = ["foo.example.com"]
@knife.config[:ssh_user] = "rooty"
@knife.config[:identity_file] = "~/.ssh/me.rsa"
@knife.stub!(:read_template).and_return("")
@knife_ssh = @knife.knife_ssh
@knife.stub!(:knife_ssh).and_return(@knife_ssh)
end
it "verifies that a server to bootstrap was given as a command line arg" do
@knife.name_args = nil
lambda { @knife.run }.should raise_error(SystemExit)
@stderr.string.should match /ERROR:.+FQDN or ip/
end
it "configures the underlying ssh command and then runs it" do
@knife_ssh.should_receive(:run)
@knife.run
end
it "falls back to password based auth when auth fails the first time" do
@knife.stub!(:puts)
@fallback_knife_ssh = @knife_ssh.dup
@knife_ssh.should_receive(:run).and_raise(Net::SSH::AuthenticationFailed.new("no ssh for you"))
@knife.stub!(:knife_ssh_with_password_auth).and_return(@fallback_knife_ssh)
@fallback_knife_ssh.should_receive(:run)
@knife.run
end
end
end
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