packer-cn/provisioner/ansible/provisioner_test.go

748 lines
24 KiB
Go

// +build !windows
package ansible
import (
"bytes"
"context"
"crypto/rand"
"fmt"
"io"
"io/ioutil"
"os"
"path"
"strings"
"testing"
"github.com/hashicorp/packer/common"
confighelper "github.com/hashicorp/packer/helper/config"
"github.com/hashicorp/packer/packer"
"github.com/stretchr/testify/assert"
)
// Be sure to remove the Ansible stub file in each test with:
// defer os.Remove(config["command"].(string))
func testConfig(t *testing.T) map[string]interface{} {
m := make(map[string]interface{})
wd, err := os.Getwd()
if err != nil {
t.Fatalf("err: %s", err)
}
ansible_stub := path.Join(wd, "packer-ansible-stub.sh")
err = ioutil.WriteFile(ansible_stub, []byte("#!/usr/bin/env bash\necho ansible 1.6.0"), 0777)
if err != nil {
t.Fatalf("err: %s", err)
}
m["command"] = ansible_stub
return m
}
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_Defaults(t *testing.T) {
var p Provisioner
config := testConfig(t)
defer os.Remove(config["command"].(string))
err := p.Prepare(config)
if err == nil {
t.Fatalf("should have error")
}
hostkey_file, err := ioutil.TempFile("", "hostkey")
if err != nil {
t.Fatalf("err: %s", err)
}
defer os.Remove(hostkey_file.Name())
publickey_file, err := ioutil.TempFile("", "publickey")
if err != nil {
t.Fatalf("err: %s", err)
}
defer os.Remove(publickey_file.Name())
playbook_file, err := ioutil.TempFile("", "playbook")
if err != nil {
t.Fatalf("err: %s", err)
}
defer os.Remove(playbook_file.Name())
config["ssh_host_key_file"] = hostkey_file.Name()
config["ssh_authorized_key_file"] = publickey_file.Name()
config["playbook_file"] = playbook_file.Name()
err = p.Prepare(config)
if err != nil {
t.Fatalf("err: %s", err)
}
defer os.Remove(playbook_file.Name())
err = os.Unsetenv("USER")
if err != nil {
t.Fatalf("err: %s", err)
}
err = p.Prepare(config)
if err != nil {
t.Fatalf("err: %s", err)
}
}
func TestProvisionerPrepare_PlaybookFile(t *testing.T) {
var p Provisioner
config := testConfig(t)
defer os.Remove(config["command"].(string))
hostkey_file, err := ioutil.TempFile("", "hostkey")
if err != nil {
t.Fatalf("err: %s", err)
}
defer os.Remove(hostkey_file.Name())
publickey_file, err := ioutil.TempFile("", "publickey")
if err != nil {
t.Fatalf("err: %s", err)
}
defer os.Remove(publickey_file.Name())
config["ssh_host_key_file"] = hostkey_file.Name()
config["ssh_authorized_key_file"] = publickey_file.Name()
err = p.Prepare(config)
if err == nil {
t.Fatal("should have error")
}
playbook_file, err := ioutil.TempFile("", "playbook")
if err != nil {
t.Fatalf("err: %s", err)
}
defer os.Remove(playbook_file.Name())
config["playbook_file"] = playbook_file.Name()
err = p.Prepare(config)
if err != nil {
t.Fatalf("err: %s", err)
}
}
func TestProvisionerPrepare_HostKeyFile(t *testing.T) {
var p Provisioner
config := testConfig(t)
defer os.Remove(config["command"].(string))
publickey_file, err := ioutil.TempFile("", "publickey")
if err != nil {
t.Fatalf("err: %s", err)
}
defer os.Remove(publickey_file.Name())
playbook_file, err := ioutil.TempFile("", "playbook")
if err != nil {
t.Fatalf("err: %s", err)
}
defer os.Remove(playbook_file.Name())
filename := make([]byte, 10)
n, err := io.ReadFull(rand.Reader, filename)
if n != len(filename) || err != nil {
t.Fatal("could not create random file name")
}
config["ssh_host_key_file"] = fmt.Sprintf("%x", filename)
config["ssh_authorized_key_file"] = publickey_file.Name()
config["playbook_file"] = playbook_file.Name()
err = p.Prepare(config)
if err == nil {
t.Fatal("should error if ssh_host_key_file does not exist")
}
hostkey_file, err := ioutil.TempFile("", "hostkey")
if err != nil {
t.Fatalf("err: %s", err)
}
defer os.Remove(hostkey_file.Name())
config["ssh_host_key_file"] = hostkey_file.Name()
err = p.Prepare(config)
if err != nil {
t.Fatalf("err: %s", err)
}
}
func TestProvisionerPrepare_AuthorizedKeyFile(t *testing.T) {
var p Provisioner
config := testConfig(t)
defer os.Remove(config["command"].(string))
hostkey_file, err := ioutil.TempFile("", "hostkey")
if err != nil {
t.Fatalf("err: %s", err)
}
defer os.Remove(hostkey_file.Name())
playbook_file, err := ioutil.TempFile("", "playbook")
if err != nil {
t.Fatalf("err: %s", err)
}
defer os.Remove(playbook_file.Name())
filename := make([]byte, 10)
n, err := io.ReadFull(rand.Reader, filename)
if n != len(filename) || err != nil {
t.Fatal("could not create random file name")
}
config["ssh_host_key_file"] = hostkey_file.Name()
config["playbook_file"] = playbook_file.Name()
config["ssh_authorized_key_file"] = fmt.Sprintf("%x", filename)
err = p.Prepare(config)
if err == nil {
t.Errorf("should error if ssh_authorized_key_file does not exist")
}
publickey_file, err := ioutil.TempFile("", "publickey")
if err != nil {
t.Fatalf("err: %s", err)
}
defer os.Remove(publickey_file.Name())
config["ssh_authorized_key_file"] = publickey_file.Name()
err = p.Prepare(config)
if err != nil {
t.Errorf("err: %s", err)
}
}
func TestProvisionerPrepare_LocalPort(t *testing.T) {
var p Provisioner
config := testConfig(t)
defer os.Remove(config["command"].(string))
hostkey_file, err := ioutil.TempFile("", "hostkey")
if err != nil {
t.Fatalf("err: %s", err)
}
defer os.Remove(hostkey_file.Name())
publickey_file, err := ioutil.TempFile("", "publickey")
if err != nil {
t.Fatalf("err: %s", err)
}
defer os.Remove(publickey_file.Name())
playbook_file, err := ioutil.TempFile("", "playbook")
if err != nil {
t.Fatalf("err: %s", err)
}
defer os.Remove(playbook_file.Name())
config["ssh_host_key_file"] = hostkey_file.Name()
config["ssh_authorized_key_file"] = publickey_file.Name()
config["playbook_file"] = playbook_file.Name()
config["local_port"] = 65537
err = p.Prepare(config)
if err == nil {
t.Fatal("should have error")
}
config["local_port"] = 22222
err = p.Prepare(config)
if err != nil {
t.Fatalf("err: %s", err)
}
}
func TestProvisionerPrepare_InventoryDirectory(t *testing.T) {
var p Provisioner
config := testConfig(t)
defer os.Remove(config["command"].(string))
hostkey_file, err := ioutil.TempFile("", "hostkey")
if err != nil {
t.Fatalf("err: %s", err)
}
defer os.Remove(hostkey_file.Name())
publickey_file, err := ioutil.TempFile("", "publickey")
if err != nil {
t.Fatalf("err: %s", err)
}
defer os.Remove(publickey_file.Name())
playbook_file, err := ioutil.TempFile("", "playbook")
if err != nil {
t.Fatalf("err: %s", err)
}
defer os.Remove(playbook_file.Name())
config["ssh_host_key_file"] = hostkey_file.Name()
config["ssh_authorized_key_file"] = publickey_file.Name()
config["playbook_file"] = playbook_file.Name()
config["inventory_directory"] = "doesnotexist"
err = p.Prepare(config)
if err == nil {
t.Errorf("should error if inventory_directory does not exist")
}
inventoryDirectory, err := ioutil.TempDir("", "some_inventory_dir")
if err != nil {
t.Fatalf("err: %s", err)
}
defer os.Remove(inventoryDirectory)
config["inventory_directory"] = inventoryDirectory
err = p.Prepare(config)
if err != nil {
t.Fatalf("err: %s", err)
}
}
func TestAnsibleGetVersion(t *testing.T) {
if os.Getenv("PACKER_ACC") == "" {
t.Skip("This test is only run with PACKER_ACC=1 and it requires Ansible to be installed")
}
var p Provisioner
p.config.Command = "ansible-playbook"
err := p.getVersion()
if err != nil {
t.Fatalf("err: %s", err)
}
}
func TestAnsibleGetVersionError(t *testing.T) {
var p Provisioner
p.config.Command = "./test-fixtures/exit1"
err := p.getVersion()
if err == nil {
t.Fatal("Should return error")
}
if !strings.Contains(err.Error(), "./test-fixtures/exit1 --version") {
t.Fatal("Error message should include command name")
}
}
func TestAnsibleLongMessages(t *testing.T) {
if os.Getenv("PACKER_ACC") == "" {
t.Skip("This test is only run with PACKER_ACC=1 and it requires Ansible to be installed")
}
var p Provisioner
p.config.Command = "ansible-playbook"
p.config.PlaybookFile = "./test-fixtures/long-debug-message.yml"
err := p.Prepare()
if err != nil {
t.Fatalf("err: %s", err)
}
comm := &packer.MockCommunicator{}
ui := &packer.BasicUi{
Reader: new(bytes.Buffer),
Writer: new(bytes.Buffer),
}
err = p.Provision(context.Background(), ui, comm, make(map[string]interface{}))
if err != nil {
t.Fatalf("err: %s", err)
}
}
func TestCreateInventoryFile(t *testing.T) {
type inventoryFileTestCases struct {
AnsibleVersion uint
User string
Groups []string
EmptyGroups []string
UseProxy confighelper.Trilean
GeneratedData map[string]interface{}
Expected string
}
TestCases := []inventoryFileTestCases{
{
AnsibleVersion: 1,
User: "testuser",
UseProxy: confighelper.TriFalse,
GeneratedData: basicGenData(nil),
Expected: "default ansible_ssh_host=123.45.67.89 ansible_ssh_user=testuser ansible_ssh_port=1234\n",
},
{
AnsibleVersion: 2,
User: "testuser",
UseProxy: confighelper.TriFalse,
GeneratedData: basicGenData(nil),
Expected: "default ansible_host=123.45.67.89 ansible_user=testuser ansible_port=1234\n",
},
{
AnsibleVersion: 1,
User: "testuser",
Groups: []string{"Group1", "Group2"},
UseProxy: confighelper.TriFalse,
GeneratedData: basicGenData(nil),
Expected: `default ansible_ssh_host=123.45.67.89 ansible_ssh_user=testuser ansible_ssh_port=1234
[Group1]
default ansible_ssh_host=123.45.67.89 ansible_ssh_user=testuser ansible_ssh_port=1234
[Group2]
default ansible_ssh_host=123.45.67.89 ansible_ssh_user=testuser ansible_ssh_port=1234
`,
},
{
AnsibleVersion: 1,
User: "testuser",
EmptyGroups: []string{"Group1", "Group2"},
UseProxy: confighelper.TriFalse,
GeneratedData: basicGenData(nil),
Expected: `default ansible_ssh_host=123.45.67.89 ansible_ssh_user=testuser ansible_ssh_port=1234
[Group1]
[Group2]
`,
},
{
AnsibleVersion: 1,
User: "testuser",
Groups: []string{"Group1", "Group2"},
EmptyGroups: []string{"Group3"},
UseProxy: confighelper.TriFalse,
GeneratedData: basicGenData(nil),
Expected: `default ansible_ssh_host=123.45.67.89 ansible_ssh_user=testuser ansible_ssh_port=1234
[Group1]
default ansible_ssh_host=123.45.67.89 ansible_ssh_user=testuser ansible_ssh_port=1234
[Group2]
default ansible_ssh_host=123.45.67.89 ansible_ssh_user=testuser ansible_ssh_port=1234
[Group3]
`,
},
{
AnsibleVersion: 2,
User: "testuser",
UseProxy: confighelper.TriFalse,
GeneratedData: basicGenData(map[string]interface{}{
"ConnType": "winrm",
"Password": "12345",
}),
Expected: "default ansible_host=123.45.67.89 ansible_connection=winrm ansible_winrm_transport=basic ansible_shell_type=powershell ansible_user=testuser ansible_port=1234\n",
},
}
for _, tc := range TestCases {
var p Provisioner
p.Prepare(testConfig(t))
defer os.Remove(p.config.Command)
p.ansibleMajVersion = tc.AnsibleVersion
p.config.User = tc.User
p.config.Groups = tc.Groups
p.config.EmptyGroups = tc.EmptyGroups
p.config.UseProxy = tc.UseProxy
p.generatedData = tc.GeneratedData
err := p.createInventoryFile()
if err != nil {
t.Fatalf("error creating config using localhost and local port proxy")
}
if p.config.InventoryFile == "" {
t.Fatalf("No inventory file was created")
}
defer os.Remove(p.config.InventoryFile)
f, err := ioutil.ReadFile(p.config.InventoryFile)
if err != nil {
t.Fatalf("couldn't read created inventoryfile: %s", err)
}
expected := tc.Expected
if fmt.Sprintf("%s", f) != expected {
t.Fatalf("File didn't match expected:\n\n expected: \n%s\n; recieved: \n%s\n", expected, f)
}
}
}
func basicGenData(input map[string]interface{}) map[string]interface{} {
gd := map[string]interface{}{
"Host": "123.45.67.89",
"Port": int64(1234),
"ConnType": "ssh",
"SSHPrivateKeyFile": "",
"SSHPrivateKey": "asdf",
"User": "PartyPacker",
"PackerHTTPAddr": common.HttpAddrNotImplemented,
"PackerHTTPIP": common.HttpIPNotImplemented,
"PackerHTTPPort": common.HttpPortNotImplemented,
}
if input == nil {
return gd
}
for k, v := range input {
gd[k] = v
}
return gd
}
func TestCreateCmdArgs(t *testing.T) {
type testcase struct {
TestName string
PackerBuildName string
PackerBuilderType string
UseProxy confighelper.Trilean
generatedData map[string]interface{}
ExtraArguments []string
AnsibleEnvVars []string
callArgs []string // httpAddr inventory playbook privKeyFile
ExpectedArgs []string
ExpectedEnvVars []string
}
TestCases := []testcase{
{
// SSH with private key and an extra argument.
TestName: "SSH with private key and an extra argument",
PackerBuildName: "packerparty",
generatedData: basicGenData(nil),
ExtraArguments: []string{"-e", "hello-world"},
AnsibleEnvVars: []string{"ENV_1=pancakes", "ENV_2=bananas"},
callArgs: []string{common.HttpAddrNotImplemented, "/var/inventory", "test-playbook.yml", "/path/to/privkey.pem"},
ExpectedArgs: []string{"-e", "packer_build_name=\"packerparty\"", "-e", "packer_builder_type=fakebuilder", "-e", "ansible_ssh_private_key_file=/path/to/privkey.pem", "--ssh-extra-args", "'-o IdentitiesOnly=yes'", "-e", "hello-world", "-i", "/var/inventory", "test-playbook.yml"},
ExpectedEnvVars: []string{"ENV_1=pancakes", "ENV_2=bananas"},
},
{
TestName: "SSH with private key and an extra argument and UseProxy",
PackerBuildName: "packerparty",
UseProxy: confighelper.TriTrue,
generatedData: basicGenData(nil),
ExtraArguments: []string{"-e", "hello-world"},
callArgs: []string{common.HttpAddrNotImplemented, "/var/inventory", "test-playbook.yml", "/path/to/privkey.pem"},
ExpectedArgs: []string{"-e", "packer_build_name=\"packerparty\"", "-e", "packer_builder_type=fakebuilder", "-e", "ansible_ssh_private_key_file=/path/to/privkey.pem", "--ssh-extra-args", "'-o IdentitiesOnly=yes'", "-e", "hello-world", "-i", "/var/inventory", "test-playbook.yml"},
ExpectedEnvVars: []string{},
},
{
// Winrm, but no_proxy is unset so we don't do anything with ansible_password.
TestName: "Winrm, but no_proxy is unset so we don't do anything with ansible_password",
PackerBuildName: "packerparty",
generatedData: basicGenData(map[string]interface{}{
"ConnType": "winrm",
}),
ExtraArguments: []string{"-e", "hello-world"},
AnsibleEnvVars: []string{"ENV_1=pancakes", "ENV_2=bananas"},
callArgs: []string{common.HttpAddrNotImplemented, "/var/inventory", "test-playbook.yml", ""},
ExpectedArgs: []string{"-e", "packer_build_name=\"packerparty\"", "-e", "packer_builder_type=fakebuilder", "-e", "hello-world", "-i", "/var/inventory", "test-playbook.yml"},
ExpectedEnvVars: []string{"ENV_1=pancakes", "ENV_2=bananas"},
},
{
// HTTPAddr should be set. No env vars.
TestName: "HTTPAddr should be set. No env vars",
PackerBuildName: "packerparty",
ExtraArguments: []string{"-e", "hello-world"},
generatedData: basicGenData(map[string]interface{}{
"PackerHTTPAddr": "123.45.67.89",
}),
callArgs: []string{"123.45.67.89", "/var/inventory", "test-playbook.yml", ""},
ExpectedArgs: []string{"-e", "packer_build_name=\"packerparty\"", "-e", "packer_builder_type=fakebuilder", "-e", "packer_http_addr=123.45.67.89", "--ssh-extra-args", "'-o IdentitiesOnly=yes'", "-e", "hello-world", "-i", "/var/inventory", "test-playbook.yml"},
ExpectedEnvVars: []string{},
},
{
// Add ansible_password for proxyless winrm connection.
TestName: "Add ansible_password for proxyless winrm connection.",
UseProxy: confighelper.TriFalse,
generatedData: basicGenData(map[string]interface{}{
"ConnType": "winrm",
"Password": "ilovebananapancakes",
"PackerHTTPAddr": "123.45.67.89",
}),
AnsibleEnvVars: []string{"ENV_1=pancakes", "ENV_2=bananas"},
callArgs: []string{"123.45.67.89", "/var/inventory", "test-playbook.yml", ""},
ExpectedArgs: []string{"-e", "packer_builder_type=fakebuilder", "-e", "packer_http_addr=123.45.67.89", "-e", "ansible_password=ilovebananapancakes", "-i", "/var/inventory", "test-playbook.yml"},
ExpectedEnvVars: []string{"ENV_1=pancakes", "ENV_2=bananas"},
},
{
// Neither special ssh stuff, nor special windows stuff. This is docker!
TestName: "Neither special ssh stuff, nor special windows stuff. This is docker!",
PackerBuildName: "packerparty",
generatedData: basicGenData(map[string]interface{}{
"ConnType": "docker",
}),
ExtraArguments: []string{"-e", "hello-world"},
AnsibleEnvVars: []string{"ENV_1=pancakes", "ENV_2=bananas"},
callArgs: []string{common.HttpAddrNotImplemented, "/var/inventory", "test-playbook.yml", ""},
ExpectedArgs: []string{"-e", "packer_build_name=\"packerparty\"", "-e", "packer_builder_type=fakebuilder", "-e", "hello-world", "-i", "/var/inventory", "test-playbook.yml"},
ExpectedEnvVars: []string{"ENV_1=pancakes", "ENV_2=bananas"},
},
{
// Windows, no proxy, with extra vars.
TestName: "Windows, no proxy, with extra vars.",
UseProxy: confighelper.TriFalse,
generatedData: basicGenData(map[string]interface{}{
"ConnType": "winrm",
"Password": "ilovebananapancakes",
"PackerHTTPAddr": "123.45.67.89",
}),
ExtraArguments: []string{"-e", "hello-world"},
AnsibleEnvVars: []string{"ENV_1=pancakes", "ENV_2=bananas"},
callArgs: []string{"123.45.67.89", "/var/inventory", "test-playbook.yml", ""},
ExpectedArgs: []string{"-e", "packer_builder_type=fakebuilder", "-e", "packer_http_addr=123.45.67.89", "-e", "ansible_password=ilovebananapancakes", "-e", "hello-world", "-i", "/var/inventory", "test-playbook.yml"},
ExpectedEnvVars: []string{"ENV_1=pancakes", "ENV_2=bananas"},
},
{
// SSH, use Password.
TestName: "SSH, use ansible_password.",
generatedData: basicGenData(map[string]interface{}{
"ConnType": "ssh",
"Password": "ilovebananapancakes",
"PackerHTTPAddr": "123.45.67.89",
}),
ExtraArguments: []string{"-e", "hello-world", "-e", "ansible_password=ilovebananapancakes"},
AnsibleEnvVars: []string{"ENV_1=pancakes", "ENV_2=bananas"},
callArgs: []string{"123.45.67.89", "/var/inventory", "test-playbook.yml", ""},
ExpectedArgs: []string{"-e", "packer_builder_type=fakebuilder", "-e", "packer_http_addr=123.45.67.89", "--ssh-extra-args", "'-o IdentitiesOnly=yes'", "-e", "hello-world", "-e", "ansible_password=ilovebananapancakes", "-e", "ansible_host_key_checking=False", "-i", "/var/inventory", "test-playbook.yml"},
ExpectedEnvVars: []string{"ENV_1=pancakes", "ENV_2=bananas"},
},
{
// SSH, use Password .
TestName: "SSH, already in ENV ansible_host_key_checking.",
generatedData: basicGenData(map[string]interface{}{
"ConnType": "ssh",
"Password": "ilovebananapancakes",
"PackerHTTPAddr": "123.45.67.89",
}),
ExtraArguments: []string{"-e", "hello-world", "-e", "ansible_password=ilovebananapancakes"},
AnsibleEnvVars: []string{"ENV_1=pancakes", "ENV_2=bananas", "ANSIBLE_HOST_KEY_CHECKING=False"},
callArgs: []string{"123.45.67.89", "/var/inventory", "test-playbook.yml", ""},
ExpectedArgs: []string{"-e", "packer_builder_type=fakebuilder", "-e", "packer_http_addr=123.45.67.89", "--ssh-extra-args", "'-o IdentitiesOnly=yes'", "-e", "hello-world", "-e", "ansible_password=ilovebananapancakes", "-i", "/var/inventory", "test-playbook.yml"},
ExpectedEnvVars: []string{"ENV_1=pancakes", "ENV_2=bananas", "ANSIBLE_HOST_KEY_CHECKING=False"},
},
{
TestName: "Use PrivateKey",
PackerBuildName: "packerparty",
UseProxy: confighelper.TriTrue,
generatedData: basicGenData(nil),
ExtraArguments: []string{"-e", "hello-world"},
callArgs: []string{common.HttpAddrNotImplemented, "/var/inventory", "test-playbook.yml", "/path/to/privkey.pem"},
ExpectedArgs: []string{"-e", "packer_build_name=\"packerparty\"", "-e", "packer_builder_type=fakebuilder", "-e", "ansible_ssh_private_key_file=/path/to/privkey.pem", "--ssh-extra-args", "'-o IdentitiesOnly=yes'", "-e", "hello-world", "-i", "/var/inventory", "test-playbook.yml"},
ExpectedEnvVars: []string{},
},
{
// No builder name. This shouldn't cause an error, it just shouldn't be set. HCL, yo.
TestName: "No builder name. This shouldn't cause an error, it just shouldn't be set. HCL, yo.",
generatedData: basicGenData(nil),
callArgs: []string{common.HttpAddrNotImplemented, "/var/inventory", "test-playbook.yml", ""},
ExpectedArgs: []string{"-e", "packer_builder_type=fakebuilder", "--ssh-extra-args", "'-o IdentitiesOnly=yes'", "-i", "/var/inventory", "test-playbook.yml"},
ExpectedEnvVars: []string{},
},
}
for _, tc := range TestCases {
var p Provisioner
p.Prepare(testConfig(t))
defer os.Remove(p.config.Command)
p.config.UseProxy = tc.UseProxy
p.config.PackerBuilderType = "fakebuilder"
p.config.PackerBuildName = tc.PackerBuildName
p.generatedData = tc.generatedData
p.config.ExtraArguments = tc.ExtraArguments
p.config.AnsibleEnvVars = tc.AnsibleEnvVars
args, envVars := p.createCmdArgs(tc.callArgs[0], tc.callArgs[1], tc.callArgs[2], tc.callArgs[3])
assert.ElementsMatch(t, args, tc.ExpectedArgs,
"TestName: %s\nArgs didn't match expected:\nexpected: \n%s\n; recieved: \n%s\n", tc.TestName, tc.ExpectedArgs, args)
assert.ElementsMatch(t, envVars, tc.ExpectedEnvVars,
"TestName: %s\nArgs didn't match expected:\n\nEnvVars didn't match expected:\n\n expected: \n%s\n; recieved: \n%s\n", tc.TestName, tc.ExpectedEnvVars, envVars)
assert.EqualValues(t, tc.callArgs[2], args[len(args)-1],
"TestName: %s\nPlayBook File Not Returned as last element: \nexpected: %s\nrecieved: %s\n", tc.TestName, tc.callArgs[2], args[len(args)-1])
}
}
func TestUseProxy(t *testing.T) {
type testcase struct {
UseProxy confighelper.Trilean
generatedData map[string]interface{}
expectedSetupAdapterCalled bool
explanation string
}
tcs := []testcase{
{
explanation: "use_proxy is true; we should set up adapter",
UseProxy: confighelper.TriTrue,
generatedData: basicGenData(nil),
expectedSetupAdapterCalled: true,
},
{
explanation: "use_proxy is false but no IP addr is available; we should set up adapter anyway.",
UseProxy: confighelper.TriFalse,
generatedData: basicGenData(map[string]interface{}{
"Host": "",
"Port": nil,
}),
expectedSetupAdapterCalled: true,
},
{
explanation: "use_proxy is false; we shouldn't set up adapter.",
UseProxy: confighelper.TriFalse,
generatedData: basicGenData(nil),
expectedSetupAdapterCalled: false,
},
{
explanation: "use_proxy is false but connType isn't ssh or winrm.",
UseProxy: confighelper.TriFalse,
generatedData: basicGenData(map[string]interface{}{
"ConnType": "docker",
}),
expectedSetupAdapterCalled: true,
},
{
explanation: "use_proxy is unset; we should default to setting up the adapter (for now).",
UseProxy: confighelper.TriUnset,
generatedData: basicGenData(nil),
expectedSetupAdapterCalled: true,
},
{
explanation: "use_proxy is false and connType is winRM. we should not set up the adapter.",
UseProxy: confighelper.TriFalse,
generatedData: basicGenData(map[string]interface{}{
"ConnType": "winrm",
}),
expectedSetupAdapterCalled: false,
},
{
explanation: "use_proxy is unset and connType is winRM. we should set up the adapter.",
UseProxy: confighelper.TriUnset,
generatedData: basicGenData(map[string]interface{}{
"ConnType": "winrm",
}),
expectedSetupAdapterCalled: true,
},
}
for _, tc := range tcs {
var p Provisioner
p.Prepare(testConfig(t))
p.config.UseProxy = tc.UseProxy
defer os.Remove(p.config.Command)
p.ansibleMajVersion = 1
var l provisionLogicTracker
l.setupAdapterCalled = false
p.setupAdapterFunc = l.setupAdapter
p.executeAnsibleFunc = l.executeAnsible
ctx := context.TODO()
comm := new(packer.MockCommunicator)
ui := &packer.BasicUi{
Reader: new(bytes.Buffer),
Writer: new(bytes.Buffer),
}
p.Provision(ctx, ui, comm, tc.generatedData)
if l.setupAdapterCalled != tc.expectedSetupAdapterCalled {
t.Fatalf("%s", tc.explanation)
}
os.Remove(p.config.Command)
}
}