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- Adds default values for kube_config
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,44 @@ | ||
| // Copyright (c) 2020 VMware, Inc. All Rights Reserved. | ||
| // SPDX-License-Identifier: Apache-2.0 | ||
|
|
||
| package starlark | ||
|
|
||
| import ( | ||
| "go.starlark.net/starlark" | ||
| "go.starlark.net/starlarkstruct" | ||
| ) | ||
|
|
||
| // addDefaultKubeConf initializes a Starlark Dict with default | ||
| // KUBECONFIG configuration data | ||
| func addDefaultKubeConf(thread *starlark.Thread) error { | ||
| args := []starlark.Tuple{ | ||
| {starlark.String("path"), starlark.String(defaults.kubeconfig)}, | ||
| } | ||
|
|
||
| _, err := kubeConfigFn(thread, nil, nil, args) | ||
| if err != nil { | ||
| return err | ||
| } | ||
|
|
||
| return nil | ||
| } | ||
|
|
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| // kubeConfigFn is built-in starlark function that wraps the kwargs into a dictionary value. | ||
| // The result is also added to the thread for other built-in to access. | ||
| func kubeConfigFn(thread *starlark.Thread, b *starlark.Builtin, args starlark.Tuple, kwargs []starlark.Tuple) (starlark.Value, error) { | ||
| var dictionary starlark.StringDict | ||
| if kwargs != nil { | ||
| dict, err := kwargsToStringDict(kwargs) | ||
| if err != nil { | ||
| return starlark.None, err | ||
| } | ||
| dictionary = dict | ||
| } | ||
|
|
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| structVal := starlarkstruct.FromStringDict(starlarkstruct.Default, dictionary) | ||
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| // save dict to be used as default | ||
| thread.SetLocal(identifiers.kubeCfg, structVal) | ||
|
|
||
| return structVal, nil | ||
| } |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,94 @@ | ||
| package starlark | ||
|
|
||
| import ( | ||
| "strings" | ||
|
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| "go.starlark.net/starlarkstruct" | ||
|
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| . "github.com/onsi/ginkgo" | ||
| . "github.com/onsi/gomega" | ||
| ) | ||
|
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| var _ = Describe("kube_config", func() { | ||
|
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| var ( | ||
| crashdScript string | ||
| executor *Executor | ||
| err error | ||
| ) | ||
|
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| execSetup := func() { | ||
| executor = New() | ||
| err = executor.Exec("test.kube.config", strings.NewReader(crashdScript)) | ||
| Expect(err).To(BeNil()) | ||
| } | ||
|
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| Context("With kube_config set in the script", func() { | ||
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| BeforeEach(func() { | ||
| crashdScript = `kube_config(path="/foo/bar/kube/config")` | ||
| execSetup() | ||
| }) | ||
|
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| It("sets the kube_config in the starlark thread", func() { | ||
| kubeConfigData := executor.thread.Local(identifiers.kubeCfg) | ||
| Expect(kubeConfigData).NotTo(BeNil()) | ||
| }) | ||
|
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| It("sets the path to the kubeconfig file", func() { | ||
| kubeConfigData := executor.thread.Local(identifiers.kubeCfg) | ||
| Expect(kubeConfigData).To(BeAssignableToTypeOf(&starlarkstruct.Struct{})) | ||
|
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| cfg, _ := kubeConfigData.(*starlarkstruct.Struct) | ||
| Expect(cfg.AttrNames()).To(HaveLen(1)) | ||
|
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| val, err := cfg.Attr("path") | ||
| Expect(err).To(BeNil()) | ||
| Expect(trimQuotes(val.String())).To(Equal("/foo/bar/kube/config")) | ||
| }) | ||
| }) | ||
|
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| Context("With kube_config returned as a value", func() { | ||
|
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| BeforeEach(func() { | ||
| crashdScript = `cfg = kube_config(path="/foo/bar/kube/config")` | ||
| execSetup() | ||
| }) | ||
|
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| It("returns the kube config as a result", func() { | ||
| Expect(executor.result.Has("cfg")).NotTo(BeNil()) | ||
| }) | ||
|
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| It("also sets the kube_config in the starlark thread", func() { | ||
| kubeConfigData := executor.thread.Local(identifiers.kubeCfg) | ||
| Expect(kubeConfigData).NotTo(BeNil()) | ||
|
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| cfg, _ := kubeConfigData.(*starlarkstruct.Struct) | ||
| Expect(cfg.AttrNames()).To(HaveLen(1)) | ||
|
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| val, err := cfg.Attr("path") | ||
| Expect(err).To(BeNil()) | ||
| Expect(trimQuotes(val.String())).To(Equal("/foo/bar/kube/config")) | ||
| }) | ||
| }) | ||
|
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| Context("With default kube_config setup", func() { | ||
|
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| BeforeEach(func() { | ||
| crashdScript = `foo = "bar"` | ||
| execSetup() | ||
| }) | ||
|
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| It("sets the default kube_config in the starlark thread", func() { | ||
| kubeConfigData := executor.thread.Local(identifiers.kubeCfg) | ||
| Expect(kubeConfigData).NotTo(BeNil()) | ||
|
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| cfg, _ := kubeConfigData.(*starlarkstruct.Struct) | ||
| Expect(cfg.AttrNames()).To(HaveLen(1)) | ||
|
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| val, err := cfg.Attr("path") | ||
| Expect(err).To(BeNil()) | ||
| Expect(trimQuotes(val.String())).To(ContainSubstring("/.kube/config")) | ||
| }) | ||
| }) | ||
| }) |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,13 @@ | ||
| package starlark | ||
|
|
||
| import ( | ||
| "testing" | ||
|
|
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| . "github.com/onsi/ginkgo" | ||
| . "github.com/onsi/gomega" | ||
| ) | ||
|
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| func TestStarlark(t *testing.T) { | ||
| RegisterFailHandler(Fail) | ||
| RunSpecs(t, "Starlark Suite") | ||
| } |
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