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#
# Author:: Serdar Sutay (<serdar@chef.io>)
# Copyright:: Copyright (c) Chef Software 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 "timeout"
describe Chef::Resource::Execute do
let(:resource) do
run_context = Chef::RunContext.new(Chef::Node.new, {}, Chef::EventDispatch::Dispatcher.new)
resource = Chef::Resource::Execute.new("foo_resource", run_context)
resource.command("echo hello")
resource
end
describe "when guard is ruby block" do
it "guard can still run" do
resource.only_if { true }
resource.run_action(:run)
expect(resource).to be_updated_by_last_action
end
end
describe "when why_run is enabled" do
before do
Chef::Config[:why_run] = true
end
let(:guard) { "ruby -e 'exit 0'" }
let!(:guard_resource) do
interpreter = Chef::GuardInterpreter::ResourceGuardInterpreter.new(resource, guard, nil)
interpreter.send(:get_interpreter_resource, resource)
end
it "executes the guard and not the regular resource" do
expect_any_instance_of(Chef::GuardInterpreter::ResourceGuardInterpreter).to receive(:get_interpreter_resource).and_return(guard_resource)
# why_run mode doesn't disable the updated_by_last_action logic, so we really have to look at the provider action
# to see if why_run correctly disabled the resource. It should shell_out! for the guard but not the resource.
expect_any_instance_of(Chef::Provider::Execute).to receive(:shell_out!).once
resource.only_if guard
resource.run_action(:run)
expect(resource).to be_updated_by_last_action
expect(guard_resource).to be_updated_by_last_action
end
end
describe "when parent resource sets :cwd" do
let(:guard) { %{ruby -e 'exit 1 unless File.exists?("./nested.json")'} }
it "guard inherits :cwd from resource and runs" do
resource.cwd CHEF_SPEC_DATA
resource.only_if guard
resource.run_action(:run)
expect(resource).to be_updated_by_last_action
end
it "guard inherits :cwd from resource and does not run" do
resource.cwd CHEF_SPEC_DATA
resource.not_if guard
resource.run_action(:run)
expect(resource).not_to be_updated_by_last_action
end
end
# We use ruby command so that we don't need to deal with platform specific
# commands while testing execute resource. We set it so that the resource
# will be updated if the ENV variable is set to what we are intending
#
# FIXME: yeah, but invoking ruby is slow...
describe "when parent resource sets :environment" do
before do
resource.environment({
"SAWS_SECRET" => "supersecret",
"SAWS_KEY" => "qwerty",
})
end
it "guard inherits :environment value from resource and runs" do
resource.only_if %{ruby -e 'exit 1 if ENV["SAWS_SECRET"] != "supersecret"'}
resource.run_action(:run)
expect(resource).to be_updated_by_last_action
end
it "guard inherits :environment value from resource and does not run" do
resource.only_if %{ruby -e 'exit 1 if ENV["SAWS_SECRET"] == "supersecret"'}
resource.run_action(:run)
expect(resource).not_to be_updated_by_last_action
end
it "guard adds additional values in its :environment and runs" do
resource.only_if %{ruby -e 'exit 1 if ENV["SGCE_SECRET"] != "regularsecret"'}, {
environment: { "SGCE_SECRET" => "regularsecret" },
}
resource.run_action(:run)
expect(resource).to be_updated_by_last_action
end
it "guard adds additional values in its :environment and does not run" do
resource.only_if %{ruby -e 'exit 1 if ENV["SGCE_SECRET"] == "regularsecret"'}, {
environment: { "SGCE_SECRET" => "regularsecret" },
}
resource.run_action(:run)
expect(resource).not_to be_updated_by_last_action
end
it "guard overwrites value with its :environment and runs" do
resource.only_if %{ruby -e 'exit 1 if ENV["SAWS_SECRET"] != "regularsecret"'}, {
environment: { "SAWS_SECRET" => "regularsecret" },
}
resource.run_action(:run)
expect(resource).to be_updated_by_last_action
end
it "guard overwrites value with its :environment and does not runs" do
resource.only_if %{ruby -e 'exit 1 if ENV["SAWS_SECRET"] == "regularsecret"'}, {
environment: { "SAWS_SECRET" => "regularsecret" },
}
resource.run_action(:run)
expect(resource).not_to be_updated_by_last_action
end
end
describe "when a guard is specified" do
describe "when using the default guard interpreter" do
let(:guard_interpreter_resource) { nil }
it_behaves_like "a resource with a guard specifying an alternate user identity"
end
describe "when using the execute resource as the guard interpreter" do
let(:guard_interpreter_resource) { :execute }
it_behaves_like "a resource with a guard specifying an alternate user identity"
end
end
# Ensure that CommandTimeout is raised, and is caused by resource.timeout really expiring.
# https://github.com/chef/chef/issues/2985
#
# resource.timeout should be short, this is what we're testing
# resource.command ruby sleep timer should be longer than resource.timeout to give us something to timeout
# Timeout::timeout should be longer than resource.timeout, but less than the resource.command ruby sleep timer,
# so we fail if we finish on resource.command instead of resource.timeout, but raise CommandTimeout anyway (#2175).
it "times out when a timeout is set on the resource" do
Timeout.timeout(30) do
resource.command %{ruby -e 'sleep 300'}
resource.timeout 0.1
expect { resource.run_action(:run) }.to raise_error(Mixlib::ShellOut::CommandTimeout)
end
end
describe "when running with an alternate user identity" do
let(:resource_command_property) { :command }
it_behaves_like "an execute resource that supports alternate user identity"
end
end
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