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|
package puppetmasterless
import (
"io/ioutil"
"os"
"strings"
"testing"
"github.com/hashicorp/packer/packer"
)
func testConfig() map[string]interface{} {
tf, err := ioutil.TempFile("", "packer")
if err != nil {
panic(err)
}
return map[string]interface{}{
"manifest_file": tf.Name(),
}
}
func TestProvisioner_Impl(t *testing.T) {
var raw interface{}
raw = &Provisioner{}
if _, ok := raw.(packer.Provisioner); !ok {
t.Fatalf("must be a Provisioner")
}
}
func TestProvisionerPrepare_puppetBinDir(t *testing.T) {
config := testConfig()
delete(config, "puppet_bin_dir")
p := new(Provisioner)
err := p.Prepare(config)
if err != nil {
t.Fatalf("err: %s", err)
}
// Test with a good one
tf, err := ioutil.TempFile("", "packer")
if err != nil {
t.Fatalf("error tempfile: %s", err)
}
defer os.Remove(tf.Name())
config["puppet_bin_dir"] = tf.Name()
p = new(Provisioner)
err = p.Prepare(config)
if err != nil {
t.Fatalf("err: %s", err)
}
}
func TestProvisionerPrepare_hieraConfigPath(t *testing.T) {
config := testConfig()
delete(config, "hiera_config_path")
p := new(Provisioner)
err := p.Prepare(config)
if err != nil {
t.Fatalf("err: %s", err)
}
// Test with a good one
tf, err := ioutil.TempFile("", "packer")
if err != nil {
t.Fatalf("error tempfile: %s", err)
}
defer os.Remove(tf.Name())
config["hiera_config_path"] = tf.Name()
p = new(Provisioner)
err = p.Prepare(config)
if err != nil {
t.Fatalf("err: %s", err)
}
}
func TestProvisionerPrepare_manifestFile(t *testing.T) {
config := testConfig()
delete(config, "manifest_file")
p := new(Provisioner)
err := p.Prepare(config)
if err == nil {
t.Fatal("should be an error")
}
// Test with a good one
tf, err := ioutil.TempFile("", "packer")
if err != nil {
t.Fatalf("error tempfile: %s", err)
}
defer os.Remove(tf.Name())
config["manifest_file"] = tf.Name()
p = new(Provisioner)
err = p.Prepare(config)
if err != nil {
t.Fatalf("err: %s", err)
}
}
func TestProvisionerPrepare_manifestDir(t *testing.T) {
config := testConfig()
delete(config, "manifestdir")
p := new(Provisioner)
err := p.Prepare(config)
if err != nil {
t.Fatalf("err: %s", err)
}
// Test with a good one
td, err := ioutil.TempDir("", "packer")
if err != nil {
t.Fatalf("error: %s", err)
}
defer os.RemoveAll(td)
config["manifest_dir"] = td
p = new(Provisioner)
err = p.Prepare(config)
if err != nil {
t.Fatalf("err: %s", err)
}
}
func TestProvisionerPrepare_modulePaths(t *testing.T) {
config := testConfig()
delete(config, "module_paths")
p := new(Provisioner)
err := p.Prepare(config)
if err != nil {
t.Fatalf("err: %s", err)
}
// Test with bad paths
config["module_paths"] = []string{"i-should-not-exist"}
p = new(Provisioner)
err = p.Prepare(config)
if err == nil {
t.Fatal("should be an error")
}
// Test with a good one
td, err := ioutil.TempDir("", "packer")
if err != nil {
t.Fatalf("error: %s", err)
}
defer os.RemoveAll(td)
config["module_paths"] = []string{td}
p = new(Provisioner)
err = p.Prepare(config)
if err != nil {
t.Fatalf("err: %s", err)
}
}
func TestProvisionerPrepare_facterFacts(t *testing.T) {
config := testConfig()
delete(config, "facter")
p := new(Provisioner)
err := p.Prepare(config)
if err != nil {
t.Fatalf("err: %s", err)
}
// Test with malformed fact
config["facter"] = "fact=stringified"
p = new(Provisioner)
err = p.Prepare(config)
if err == nil {
t.Fatal("should be an error")
}
// Test with a good one
td, err := ioutil.TempDir("", "packer")
if err != nil {
t.Fatalf("error: %s", err)
}
defer os.RemoveAll(td)
facts := make(map[string]string)
facts["fact_name"] = "fact_value"
config["facter"] = facts
p = new(Provisioner)
err = p.Prepare(config)
if err != nil {
t.Fatalf("err: %s", err)
}
// Make sure the default facts are present
delete(config, "facter")
p = new(Provisioner)
err = p.Prepare(config)
if err != nil {
t.Fatalf("err: %s", err)
}
if p.config.Facter == nil {
t.Fatalf("err: Default facts are not set in the Puppet provisioner!")
}
if _, ok := p.config.Facter["packer_build_name"]; !ok {
t.Fatalf("err: packer_build_name fact not set in the Puppet provisioner!")
}
if _, ok := p.config.Facter["packer_builder_type"]; !ok {
t.Fatalf("err: packer_builder_type fact not set in the Puppet provisioner!")
}
}
func TestProvisionerPrepare_extraArguments(t *testing.T) {
config := testConfig()
// Test with missing parameter
delete(config, "extra_arguments")
p := new(Provisioner)
err := p.Prepare(config)
if err != nil {
t.Fatalf("err: %s", err)
}
// Test with malformed value
config["extra_arguments"] = "{{}}"
p = new(Provisioner)
err = p.Prepare(config)
if err == nil {
t.Fatal("should be an error")
}
// Test with valid values
config["extra_arguments"] = []string{
"arg",
}
p = new(Provisioner)
err = p.Prepare(config)
if err != nil {
t.Fatalf("err: %s", err)
}
}
func TestProvisionerPrepare_stagingDir(t *testing.T) {
config := testConfig()
delete(config, "staging_directory")
p := new(Provisioner)
err := p.Prepare(config)
if err != nil {
t.Fatalf("err: %s", err)
}
// Make sure the default staging directory is correct
if p.config.StagingDir != "/tmp/packer-puppet-masterless" {
t.Fatalf("err: Default staging_directory is not set in the Puppet provisioner!")
}
// Make sure default staging directory can be overridden
config["staging_directory"] = "/tmp/override"
p = new(Provisioner)
err = p.Prepare(config)
if err != nil {
t.Fatalf("err: %s", err)
}
if p.config.StagingDir != "/tmp/override" {
t.Fatalf("err: Overridden staging_directory is not set correctly in the Puppet provisioner!")
}
}
func TestProvisionerPrepare_workingDir(t *testing.T) {
config := testConfig()
delete(config, "working_directory")
p := new(Provisioner)
err := p.Prepare(config)
if err != nil {
t.Fatalf("err: %s", err)
}
// Make sure default working dir and staging dir are the same
if p.config.WorkingDir != p.config.StagingDir {
t.Fatalf("err: Default working_directory is not set to the same value as default staging_directory in the Puppet provisioner!")
}
// Make sure the default working directory is correct
if p.config.WorkingDir != "/tmp/packer-puppet-masterless" {
t.Fatalf("err: Default working_directory is not set in the Puppet provisioner!")
}
// Make sure default working directory can be overridden
config["working_directory"] = "/tmp/override"
p = new(Provisioner)
err = p.Prepare(config)
if err != nil {
t.Fatalf("err: %s", err)
}
if p.config.WorkingDir != "/tmp/override" {
t.Fatalf("err: Overridden working_directory is not set correctly in the Puppet provisioner!")
}
}
func TestProvisionerProvision_extraArguments(t *testing.T) {
config := testConfig()
ui := &packer.MachineReadableUi{
Writer: ioutil.Discard,
}
comm := new(packer.MockCommunicator)
extraArguments := []string{
"--some-arg=yup",
"--some-other-arg",
}
config["extra_arguments"] = extraArguments
// Test with valid values
p := new(Provisioner)
err := p.Prepare(config)
if err != nil {
t.Fatalf("err: %s", err)
}
err = p.Provision(ui, comm)
if err != nil {
t.Fatalf("err: %s", err)
}
expectedArgs := strings.Join(extraArguments, " ")
if !strings.Contains(comm.StartCmd.Command, expectedArgs) {
t.Fatalf("Command %q doesn't contain the expected arguments %q", comm.StartCmd.Command, expectedArgs)
}
// Test with missing parameter
delete(config, "extra_arguments")
p = new(Provisioner)
err = p.Prepare(config)
if err != nil {
t.Fatalf("err: %s", err)
}
err = p.Provision(ui, comm)
if err != nil {
t.Fatalf("err: %s", err)
}
// Check the expected `extra_arguments` position for an empty value
splitCommand := strings.Split(comm.StartCmd.Command, " ")
if "" == splitCommand[len(splitCommand)-2] {
t.Fatalf("Command %q contains an extra-space which may cause arg parsing issues", comm.StartCmd.Command)
}
}
|