-
-
Notifications
You must be signed in to change notification settings - Fork 0
Commit
This commit does not belong to any branch on this repository, and may belong to a fork outside of the repository.
Merge pull request #1 from fujiwara/feature/jsonnet-funcs
provides go-jsonnet native functions.
- Loading branch information
Showing
6 changed files
with
113 additions
and
4 deletions.
There are no files selected for viewing
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,48 @@ | ||
| package ssm | ||
|
|
||
| import ( | ||
| "context" | ||
| "fmt" | ||
| "sync" | ||
|
|
||
| "github.com/aws/aws-sdk-go-v2/aws" | ||
| "github.com/google/go-jsonnet" | ||
| "github.com/google/go-jsonnet/ast" | ||
| ) | ||
|
|
||
| func JsonnetNativeFuncs(ctx context.Context, cfg aws.Config) ([]*jsonnet.NativeFunction, error) { | ||
| cache := sync.Map{} | ||
| app := New(cfg, &cache) | ||
| return app.JsonnetNativeFuncs(ctx), nil | ||
| } | ||
|
|
||
| func (app *App) JsonnetNativeFuncs(ctx context.Context) []*jsonnet.NativeFunction { | ||
| return []*jsonnet.NativeFunction{ | ||
| { | ||
| Name: "ssm", | ||
| Func: func(p []interface{}) (interface{}, error) { | ||
| paramName, ok := p[0].(string) | ||
| if !ok { | ||
| return nil, fmt.Errorf("ssm: parameter name must be a string") | ||
| } | ||
| return app.Lookup(ctx, paramName) | ||
| }, | ||
| Params: []ast.Identifier{"name"}, | ||
| }, | ||
| { | ||
| Name: "ssm_list", | ||
| Func: func(p []interface{}) (interface{}, error) { | ||
| paramName, ok := p[0].(string) | ||
| if !ok { | ||
| return nil, fmt.Errorf("ssm: parameter name must be a string") | ||
| } | ||
| index, ok := p[1].(float64) | ||
| if !ok { | ||
| return nil, fmt.Errorf("ssm: index must be a number") | ||
| } | ||
| return app.Lookup(ctx, paramName, int(index)) | ||
| }, | ||
| Params: []ast.Identifier{"name", "index"}, | ||
| }, | ||
| } | ||
| } |
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,52 @@ | ||
| package ssm_test | ||
|
|
||
| import ( | ||
| "bytes" | ||
| "context" | ||
| "encoding/json" | ||
| "testing" | ||
|
|
||
| "github.com/google/go-cmp/cmp" | ||
| "github.com/google/go-jsonnet" | ||
| ) | ||
|
|
||
| func TestJsonnetNativeFunc(t *testing.T) { | ||
| ctx := context.Background() | ||
| app := newMockApp(mockGetParameter) | ||
|
|
||
| funcs := app.JsonnetNativeFuncs(ctx) | ||
| vm := jsonnet.MakeVM() | ||
| for _, fn := range funcs { | ||
| vm.NativeFunction(fn) | ||
| } | ||
| out, err := vm.EvaluateAnonymousSnippet("test.jsonnet", ` | ||
| local ssm = std.native("ssm"); | ||
| local ssm_list = std.native("ssm_list"); | ||
| { | ||
| "string": ssm("/string"), | ||
| "stringlist": [ssm_list("/stringlist", 0), ssm_list("/stringlist", 1)], | ||
| "securestring": ssm("/securestring") | ||
| }`+"\n") | ||
| if err != nil { | ||
| t.Fatal(err) | ||
| } | ||
| ob := new(bytes.Buffer) | ||
| if err := json.Indent(ob, []byte(out), "", " "); err != nil { | ||
| t.Fatal(err) | ||
| } | ||
| eb := new(bytes.Buffer) | ||
| expect := `{ | ||
| "securestring": "securestring value", | ||
| "string": "string value", | ||
| "stringlist": [ | ||
| "stringlist value 1", | ||
| "stringlist value 2" | ||
| ] | ||
| }` + "\n" | ||
| if err := json.Indent(eb, []byte(expect), "", " "); err != nil { | ||
| t.Fatal(err) | ||
| } | ||
| if diff := cmp.Diff(ob.String(), eb.String()); diff != "" { | ||
| t.Errorf("unexpected output: %s", diff) | ||
| } | ||
| } |