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#
# Author:: Bryan McLellan (btm@loftninjas.org)
# Copyright:: Copyright 2010-2016, Bryan McLellan
# 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"
describe Chef::Provider::Service::Upstart do
let(:shell_out_success) do
double("shell_out", exitstatus: 0, error?: false)
end
before(:each) do
@node = Chef::Node.new
@node.name("upstarter")
@node.automatic_attrs[:platform] = "ubuntu"
@node.automatic_attrs[:platform_version] = "9.10"
@events = Chef::EventDispatch::Dispatcher.new
@run_context = Chef::RunContext.new(@node, {}, @events)
@new_resource = Chef::Resource::Service.new("rsyslog")
@provider = Chef::Provider::Service::Upstart.new(@new_resource, @run_context)
end
describe "when first created" do
before do
@platform = nil
end
it "should return /etc/event.d as the upstart job directory when running on Ubuntu 9.04" do
@node.automatic_attrs[:platform_version] = "9.04"
# Chef::Platform.stub(:find_platform_and_version).and_return([ "ubuntu", "9.04" ])
@provider = Chef::Provider::Service::Upstart.new(@new_resource, @run_context)
expect(@provider.instance_variable_get(:@upstart_job_dir)).to eq("/etc/event.d")
expect(@provider.instance_variable_get(:@upstart_conf_suffix)).to eq("")
end
it "should return /etc/init as the upstart job directory when running on Ubuntu 9.10" do
@node.automatic_attrs[:platform_version] = "9.10"
@provider = Chef::Provider::Service::Upstart.new(@new_resource, @run_context)
expect(@provider.instance_variable_get(:@upstart_job_dir)).to eq("/etc/init")
expect(@provider.instance_variable_get(:@upstart_conf_suffix)).to eq(".conf")
end
it "should return /etc/init as the upstart job directory by default" do
@node.automatic_attrs[:platform_version] = "9000"
@provider = Chef::Provider::Service::Upstart.new(@new_resource, @run_context)
expect(@provider.instance_variable_get(:@upstart_job_dir)).to eq("/etc/init")
expect(@provider.instance_variable_get(:@upstart_conf_suffix)).to eq(".conf")
end
end
describe "load_current_resource" do
before(:each) do
@node.automatic_attrs[:command] = { ps: "ps -ax" }
@current_resource = Chef::Resource::Service.new("rsyslog")
allow(Chef::Resource::Service).to receive(:new).and_return(@current_resource)
@status = double("Status", exitstatus: 0, stdout: "", stderr: "")
allow(@provider).to receive(:shell_out).and_return(@status)
allow(::File).to receive(:exists?).and_return(true)
allow(::File).to receive(:open).and_return(true)
end
it "should create a current resource with the name of the new resource" do
expect(Chef::Resource::Service).to receive(:new).and_return(@current_resource)
@provider.load_current_resource
end
it "should set the current resources service name to the new resources service name" do
expect(@current_resource).to receive(:service_name).with(@new_resource.service_name)
@provider.load_current_resource
end
it "should not change the service name when parameters are specified" do
@new_resource.parameters({ "OSD_ID" => "2" })
@provider = Chef::Provider::Service::Upstart.new(@new_resource, @run_context)
@provider.current_resource = @current_resource
expect(@new_resource.service_name).to eq(@current_resource.service_name)
end
it "should run '/sbin/status rsyslog'" do
expect(@provider).to receive(:shell_out).with("/sbin/status rsyslog").and_return(@status)
@provider.load_current_resource
end
describe "when the status command uses the new format" do
it "should set running to true if the goal state is 'start'" do
expect(@status).to receive(:stdout).and_return("rsyslog start/running")
@provider.load_current_resource
expect(@current_resource.running).to be_truthy
end
it "should set running to true if the goal state is 'start' but current state is not 'running'" do
expect(@status).to receive(:stdout).and_return("rsyslog start/starting")
@provider.load_current_resource
expect(@current_resource.running).to be_truthy
end
it "should set running to false if the goal state is 'stop'" do
expect(@status).to receive(:stdout).and_return("rsyslog stop/waiting")
@provider.load_current_resource
expect(@current_resource.running).to be_falsey
end
end
describe "when the status command uses the new format with an instance" do
it "should set running to true if the goal state is 'start'" do
expect(@status).to receive(:stdout).and_return("rsyslog (test) start/running, process 100")
@provider.load_current_resource
expect(@current_resource.running).to be_truthy
end
it "should set running to true if the goal state is 'start' but current state is not 'running'" do
expect(@status).to receive(:stdout).and_return("rsyslog (test) start/starting, process 100")
@provider.load_current_resource
expect(@current_resource.running).to be_truthy
end
it "should set running to false if the goal state is 'stop'" do
expect(@status).to receive(:stdout).and_return("rsyslog (test) stop/waiting, process 100")
@provider.load_current_resource
expect(@current_resource.running).to be_falsey
end
end
describe "when the status command uses the old format" do
it "should set running to true if the goal state is 'start'" do
expect(@status).to receive(:stdout).and_return("rsyslog (start) running, process 32225")
@provider.load_current_resource
expect(@current_resource.running).to be_truthy
end
it "should set running to true if the goal state is 'start' but current state is not 'running'" do
expect(@status).to receive(:stdout).and_return("rsyslog (start) starting, process 32225")
@provider.load_current_resource
expect(@current_resource.running).to be_truthy
end
it "should set running to false if the goal state is 'stop'" do
expect(@status).to receive(:stdout).and_return("rsyslog (stop) waiting")
@provider.load_current_resource
expect(@current_resource.running).to be_falsey
end
end
it "should set running to false if it catches a Chef::Exceptions::Exec" do
allow(@provider).to receive(:popen4).and_yield(@pid, @stdin, @stdout, @stderr).and_raise(Chef::Exceptions::Exec)
expect(@current_resource).to receive(:running).with(false)
@provider.load_current_resource
end
it "should set enabled to true when it finds 'starts on'" do
@lines = double("start on filesystem", gets: "start on filesystem")
allow(::File).to receive(:open).and_yield(@lines)
expect(@current_resource).to receive(:running).with(false)
@provider.load_current_resource
end
it "should set enabled to false when it finds '#starts on'" do
@lines = double("start on filesystem", gets: "#start on filesystem")
allow(::File).to receive(:open).and_yield(@lines)
expect(@current_resource).to receive(:running).with(false)
@provider.load_current_resource
end
it "should assume disable when no job configuration file is found" do
allow(::File).to receive(:exists?).and_return(false)
expect(@current_resource).to receive(:running).with(false)
@provider.load_current_resource
end
it "should track state when the upstart configuration file fails to load" do
expect(File).to receive(:exists?).and_return false
@provider.load_current_resource
expect(@provider.instance_variable_get("@config_file_found")).to eq(false)
end
describe "when a status command has been specified" do
before do
@new_resource.status_command("/bin/chefhasmonkeypants status")
end
it "should run the services status command if one has been specified" do
allow(@provider).to receive(:shell_out!).with("/bin/chefhasmonkeypants status").and_return(shell_out_success)
expect(@current_resource).to receive(:running).with(true)
@provider.load_current_resource
end
it "should track state when the user-provided status command fails" do
allow(@provider).to receive(:shell_out!).and_raise(Errno::ENOENT)
@provider.load_current_resource
expect(@provider.instance_variable_get("@command_success")).to eq(false)
end
it "should set running to false if it catches a Chef::Exceptions::Exec when using a status command" do
allow(@provider).to receive(:shell_out!).and_raise(Errno::ENOENT)
expect(@current_resource).to receive(:running).with(false)
@provider.load_current_resource
end
end
it "should track state when we fail to obtain service status via upstart_goal_state" do
expect(@provider).to receive(:upstart_goal_state).and_raise Chef::Exceptions::Exec
@provider.load_current_resource
expect(@provider.instance_variable_get("@command_success")).to eq(false)
end
it "should return the current resource" do
expect(@provider.load_current_resource).to eql(@current_resource)
end
end
describe "enable and disable service" do
before(:each) do
@current_resource = Chef::Resource::Service.new("rsyslog")
allow(Chef::Resource::Service).to receive(:new).and_return(@current_resource)
@provider.current_resource = @current_resource
allow(Chef::Util::FileEdit).to receive(:new)
end
it "should enable the service if it is not enabled" do
@file = Object.new
allow(Chef::Util::FileEdit).to receive(:new).and_return(@file)
allow(@current_resource).to receive(:enabled).and_return(false)
expect(@file).to receive(:search_file_replace)
expect(@file).to receive(:write_file)
@provider.enable_service()
end
it "should disable the service if it is enabled" do
@file = Object.new
allow(Chef::Util::FileEdit).to receive(:new).and_return(@file)
allow(@current_resource).to receive(:enabled).and_return(true)
expect(@file).to receive(:search_file_replace)
expect(@file).to receive(:write_file)
@provider.disable_service()
end
end
describe "start and stop service" do
before(:each) do
@current_resource = Chef::Resource::Service.new("rsyslog")
allow(Chef::Resource::Service).to receive(:new).and_return(@current_resource)
@provider.current_resource = @current_resource
end
it "should call the start command if one is specified" do
@provider.upstart_service_running = false
@new_resource.start_command("/sbin/rsyslog startyousillysally")
expect(@provider).to receive(:shell_out!).with("/sbin/rsyslog startyousillysally", default_env: false)
@provider.start_service()
end
it "should call '/sbin/start service_name' if no start command is specified" do
@provider.upstart_service_running = false
expect(@provider).to receive(:shell_out!).with("/sbin/start #{@new_resource.service_name}", default_env: false).and_return(shell_out_success)
@provider.start_service()
end
it "should not call '/sbin/start service_name' if it is already running" do
@provider.upstart_service_running = true
expect(@provider).not_to receive(:shell_out!)
@provider.start_service()
end
it "should pass parameters to the start command if they are provided" do
@new_resource = Chef::Resource::Service.new("rsyslog")
@new_resource.parameters({ "OSD_ID" => "2" })
@provider = Chef::Provider::Service::Upstart.new(@new_resource, @run_context)
@provider.current_resource = @current_resource
expect(@provider).to receive(:shell_out!).with("/sbin/start rsyslog OSD_ID=2", default_env: false).and_return(shell_out_success)
@provider.start_service()
end
it "should call the restart command if one is specified" do
allow(@current_resource).to receive(:running).and_return(true)
@new_resource.restart_command("/sbin/rsyslog restartyousillysally")
expect(@provider).to receive(:shell_out!).with("/sbin/rsyslog restartyousillysally", default_env: false)
@provider.restart_service()
end
it "should call start/sleep/stop if no restart command is specified" do
@provider.upstart_service_running = true
expect(@provider).to receive(:stop_service)
expect(@provider).to receive(:sleep).with(1)
expect(@provider).to receive(:start_service)
@provider.restart_service()
end
it "should call '/sbin/start service_name' if restart_service is called for a stopped service" do
@provider.upstart_service_running = false
allow(@current_resource).to receive(:running).and_return(false)
expect(@provider).to receive(:shell_out!).with("/sbin/start #{@new_resource.service_name}", default_env: false).and_return(shell_out_success)
@provider.restart_service()
end
it "should call the reload command if one is specified" do
allow(@current_resource).to receive(:running).and_return(true)
@new_resource.reload_command("/sbin/rsyslog reloadyousillysally")
expect(@provider).to receive(:shell_out!).with("/sbin/rsyslog reloadyousillysally", default_env: false)
@provider.reload_service()
end
it "should call '/sbin/reload service_name' if no reload command is specified" do
allow(@current_resource).to receive(:running).and_return(true)
expect(@provider).to receive(:shell_out!).with("/sbin/reload #{@new_resource.service_name}", default_env: false).and_return(shell_out_success)
@provider.reload_service()
end
it "should call the stop command if one is specified" do
@provider.upstart_service_running = true
@new_resource.stop_command("/sbin/rsyslog stopyousillysally")
expect(@provider).to receive(:shell_out!).with("/sbin/rsyslog stopyousillysally", default_env: false)
@provider.stop_service()
end
it "should call '/sbin/stop service_name' if no stop command is specified" do
@provider.upstart_service_running = true
expect(@provider).to receive(:shell_out!).with("/sbin/stop #{@new_resource.service_name}", default_env: false).and_return(shell_out_success)
@provider.stop_service()
end
it "should not call '/sbin/stop service_name' if it is already stopped" do
@provider.upstart_service_running = false
allow(@current_resource).to receive(:running).and_return(false)
expect(@provider).not_to receive(:shell_out!).with("/sbin/stop #{@new_resource.service_name}", default_env: false)
@provider.stop_service()
expect(@upstart_service_running).to be_falsey
end
end
end
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