148 lines
5.1 KiB
Ruby
148 lines
5.1 KiB
Ruby
require 'spec_helper'
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this_dir = File.dirname(__FILE__)
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require File.expand_path('../helpers/runnable_resource', this_dir)
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require File.expand_path('../fixtures/keystone_primitive', this_dir)
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describe "Chef::Provider::PacemakerPrimitive" do
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# for use inside examples:
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let(:fixture) { Chef::RSpec::Pacemaker::Config::KEYSTONE_PRIMITIVE }
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# for use outside examples (e.g. when invoking shared_examples)
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fixture = Chef::RSpec::Pacemaker::Config::KEYSTONE_PRIMITIVE
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def lwrp_name
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'primitive'
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end
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include_context "a Pacemaker LWRP"
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before(:each) do
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@resource.agent fixture.agent
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@resource.params Hash[fixture.params]
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@resource.meta Hash[fixture.meta]
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@resource.op Hash[fixture.op]
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end
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def cib_object_class
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Pacemaker::Resource::Primitive
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end
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include Chef::RSpec::Pacemaker::CIBObject
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describe ":create action" do
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def test_modify(expected_cmds)
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yield
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stub_shellout(fixture.definition_string)
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provider.run_action :create
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expected_cmds.each do |cmd|
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expect(@chef_run).to run_execute(cmd)
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end
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expect(@resource).to be_updated
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end
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it "should modify the primitive if it has different params" do
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expected_configure_cmd_args = [
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%'--set-parameter "os_password" --parameter-value "newpasswd"',
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%'--delete-parameter "os_tenant_name"',
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].map { |args| "crm_resource --resource #{fixture.name} #{args}" }
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test_modify(expected_configure_cmd_args) do
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new_params = Hash[fixture.params].merge("os_password" => "newpasswd")
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new_params.delete("os_tenant_name")
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@resource.params new_params
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@resource.meta Hash[fixture.meta].merge("target-role" => "Stopped")
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end
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end
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it "should modify the primitive if it has different meta" do
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expected_configure_cmd_args = [
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%'--set-parameter "target-role" --parameter-value "Stopped" --meta',
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].map { |args| "crm_resource --resource #{fixture.name} #{args}" }
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test_modify(expected_configure_cmd_args) do
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@resource.params Hash[fixture.params]
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@resource.meta Hash[fixture.meta].merge("target-role" => "Stopped")
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end
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end
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it "should modify the primitive if it has different params and meta" do
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expected_configure_cmd_args = [
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%'--set-parameter "os_password" --parameter-value "newpasswd"',
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%'--delete-parameter "os_tenant_name"',
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%'--set-parameter "target-role" --parameter-value "Stopped" --meta',
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].map { |args| "crm_resource --resource #{fixture.name} #{args}" }
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test_modify(expected_configure_cmd_args) do
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new_params = Hash[fixture.params].merge("os_password" => "newpasswd")
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new_params.delete("os_tenant_name")
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@resource.params new_params
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@resource.meta Hash[fixture.meta].merge("target-role" => "Stopped")
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end
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end
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it "should modify the primitive if it has different op values" do
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expected_configure_cmd_args = [
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fixture.reconfigure_command.gsub('60', '120')
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]
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test_modify(expected_configure_cmd_args) do
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new_op = Hash[fixture.op]
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# Ensure we're not modifying our expectation as well as the input
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new_op['monitor'] = new_op['monitor'].dup
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new_op['monitor']['timeout'] = '120'
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@resource.op new_op
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end
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end
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it "should create a primitive if it doesn't already exist" do
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# The first time, Mixlib::ShellOut needs to return an empty definition.
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# Then the resource gets created so the second time it needs to return
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# the definition used for creation.
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stub_shellout("", fixture.definition_string)
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provider.run_action :create
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expect(@chef_run).to run_execute(fixture.configure_command)
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expect(@resource).to be_updated
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end
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it "should barf if crm fails to create the primitive" do
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stub_shellout("", ["crm configure failed", "oh noes", 3])
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expect { provider.run_action :create }.to \
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raise_error(RuntimeError, "Failed to create #{fixture}")
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expect(@chef_run).to run_execute(fixture.configure_command)
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expect(@resource).not_to be_updated
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end
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# This scenario seems rather artificial and unlikely, but it doesn't
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# do any harm to test it.
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it "should barf if crm creates a primitive with empty definition" do
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stub_shellout("", "")
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expect { provider.run_action :create }.to \
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raise_error(RuntimeError, "Failed to create #{fixture}")
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expect(@chef_run).to run_execute(fixture.configure_command)
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expect(@resource).not_to be_updated
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end
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it "should barf if the primitive is already defined with the wrong agent" do
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existing_agent = "ocf:openstack:something-else"
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definition = fixture.definition_string.sub(fixture.agent, existing_agent)
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stub_shellout(definition)
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expected_error = \
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"Existing #{fixture} has agent '#{existing_agent}' " \
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"but recipe wanted '#{@resource.agent}'"
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expect { provider.run_action :create }.to \
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raise_error(RuntimeError, expected_error)
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expect(@resource).not_to be_updated
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end
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end
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it_should_behave_like "a runnable resource", fixture
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end
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