Merge branch 'jvandyke-provisioner-chef-solo'

Chef-solo provisioner first pass.

config.go

@@ -39,6 +39,7 @@ const defaultConfig = `
 	},
 
 	"provisioners": {
+		"chef-solo": "packer-provisioner-chef-solo",
 		"file": "packer-provisioner-file",
 		"shell": "packer-provisioner-shell",
 		"salt-masterless": "packer-provisioner-salt-masterless"

plugin/provisioner-chef-solo/main.go

+package main
+
+import (
+	"github.com/mitchellh/packer/packer/plugin"
+	"github.com/mitchellh/packer/provisioner/chef-solo"
+)
+
+func main() {
+	plugin.ServeProvisioner(new(chefSolo.Provisioner))
+}

provisioner/chef-solo/provisioner_test.go

+package chefSolo
+
+import (
+	"github.com/mitchellh/packer/packer"
+	"io/ioutil"
+	"os"
+	"testing"
+)
+
+func testConfig() map[string]interface{} {
+	return map[string]interface{}{
+	// "inline": []interface{}{"foo", "bar"},
+	}
+}
+
+func TestProvisioner_Impl(t *testing.T) {
+	var raw interface{}
+	raw = &Provisioner{}
+	if _, ok := raw.(packer.Provisioner); !ok {
+		t.Fatalf("must be a Provisioner")
+	}
+}
+
+// Cookbook paths
+//////////////////
+
+func TestProvisionerPrepare_DefaultCookbookPathIsUsed(t *testing.T) {
+	var p Provisioner
+	config := testConfig()
+
+	err := p.Prepare(config)
+	if err == nil {
+		t.Errorf("expected error to be thrown for unavailable cookbook path")
+	}
+
+	if len(p.config.CookbooksPaths) != 1 || p.config.CookbooksPaths[0] != DefaultCookbooksPath {
+		t.Errorf("unexpected default cookbook path: %s", p.config.CookbooksPaths)
+	}
+}
+
+func TestProvisionerPrepare_GivenCookbookPathsAreAddedToConfig(t *testing.T) {
+	var p Provisioner
+
+	path1, err := ioutil.TempDir("", "cookbooks_one")
+	if err != nil {
+		t.Errorf("err: %s", err)
+	}
+
+	path2, err := ioutil.TempDir("", "cookbooks_two")
+	if err != nil {
+		t.Errorf("err: %s", err)
+	}
+
+	defer os.Remove(path1)
+	defer os.Remove(path2)
+
+	config := testConfig()
+	config["cookbooks_paths"] = []string{path1, path2}
+
+	err = p.Prepare(config)
+	if err != nil {
+		t.Errorf("err: %s", err)
+	}
+
+	if len(p.config.CookbooksPaths) != 2 || p.config.CookbooksPaths[0] != path1 || p.config.CookbooksPaths[1] != path2 {
+		t.Errorf("unexpected default cookbook path: %s", p.config.CookbooksPaths)
+	}
+}