terraform/builtin/provisioners/remote-exec/resource_provisioner_test.go

package remoteexec

import (
	"testing"

	"github.com/hashicorp/terraform/config"
	"github.com/hashicorp/terraform/terraform"
)

func TestResourceProvisioner_impl(t *testing.T) {
	var _ terraform.ResourceProvisioner = new(ResourceProvisioner)
}

func TestResourceProvider_Validate_good(t *testing.T) {
	c := testConfig(t, map[string]interface{}{
		"inline": "echo foo",
	})
	p := new(ResourceProvisioner)
	warn, errs := p.Validate(c)
	if len(warn) > 0 {
		t.Fatalf("Warnings: %v", warn)
	}
	if len(errs) > 0 {
		t.Fatalf("Errors: %v", errs)
	}
}

func TestResourceProvider_Validate_bad(t *testing.T) {
	c := testConfig(t, map[string]interface{}{
		"invalid": "nope",
	})
	p := new(ResourceProvisioner)
	warn, errs := p.Validate(c)
	if len(warn) > 0 {
		t.Fatalf("Warnings: %v", warn)
	}
	if len(errs) == 0 {
		t.Fatalf("Should have errors")
	}
}

func TestResourceProvider_verifySSH(t *testing.T) {
	p := new(ResourceProvisioner)
	r := &terraform.ResourceState{
		ConnInfo: &terraform.ResourceConnectionInfo{
			Raw: map[string]interface{}{
				"type": "telnet",
			},
		},
	}
	if err := p.verifySSH(r); err == nil {
		t.Fatalf("expected error with telnet")
	}
	r.ConnInfo.Raw["type"] = "ssh"
	if err := p.verifySSH(r); err != nil {
		t.Fatalf("err: %v", err)
	}
}

func TestResourceProvider_sshConfig(t *testing.T) {
	p := new(ResourceProvisioner)
	r := &terraform.ResourceState{
		ConnInfo: &terraform.ResourceConnectionInfo{
			Raw: map[string]interface{}{
				"type":     "ssh",
				"user":     "root",
				"password": "supersecret",
				"key_file": "/my/key/file.pem",
				"host":     "127.0.0.1",
				"port":     "22",
				"timeout":  "30s",
			},
		},
	}

	conf, err := p.sshConfig(r)
	if err != nil {
		t.Fatalf("err: %v", err)
	}

	if conf.User != "root" {
		t.Fatalf("bad: %v", conf)
	}
	if conf.Password != "supersecret" {
		t.Fatalf("bad: %v", conf)
	}
	if conf.KeyFile != "/my/key/file.pem" {
		t.Fatalf("bad: %v", conf)
	}
	if conf.Host != "127.0.0.1" {
		t.Fatalf("bad: %v", conf)
	}
	if conf.Port != 22 {
		t.Fatalf("bad: %v", conf)
	}
	if conf.Timeout != "30s" {
		t.Fatalf("bad: %v", conf)
	}
	if conf.ScriptPath != DefaultScriptPath {
		t.Fatalf("bad: %v", conf)
	}
}

func TestResourceProvider_generateScript(t *testing.T) {
	p := new(ResourceProvisioner)
	conf := testConfig(t, map[string]interface{}{
		"inline": []string{
			"cd /tmp",
			"wget http://foobar",
			"exit 0",
		},
	})
	out, err := p.generateScript(conf)
	if err != nil {
		t.Fatalf("err: %v", err)
	}

	if out != expectedScriptOut {
		t.Fatalf("bad: %v", out)
	}
}

var expectedScriptOut = `#!/bin/sh
cd /tmp
wget http://foobar
exit 0
`

func testConfig(
	t *testing.T,
	c map[string]interface{}) *terraform.ResourceConfig {
	r, err := config.NewRawConfig(c)
	if err != nil {
		t.Fatalf("bad: %s", err)
	}

	return terraform.NewResourceConfig(r)
}