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Add ResolvePodSpec to podspec.go and move the related utilities to podspec_helper #1024

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merged 5 commits into from
Oct 27, 2020
Merged

Add ResolvePodSpec to podspec.go and move the related utilities to podspec_helper #1024

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4f643b5
moving utilities of handling podspec to podspec_helper
Sep 22, 2020
47de958
address comments
Oct 6, 2020
fb97dcf
refactor code base
Oct 14, 2020
da55b40
change the input parameter from ccmd to flagset
Oct 26, 2020
493e264
remove comments and add CHANGELOG
Oct 27, 2020
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4 changes: 4 additions & 0 deletions CHANGELOG.adoc
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Original file line number Diff line number Diff line change
Expand Up @@ -17,6 +17,10 @@
|===
| | Description | PR

| 🐣
| Add function ResolvePodSpec and move the utilities to podspec_helper
| https://github.com/knative/client/pull/1024[#1024]

| 🐛
| Fix various misspellings and linter items
| https://github.com/knative/client/pull/1057[#1057]
Expand Down
140 changes: 3 additions & 137 deletions pkg/kn/commands/service/configuration_edit_flags.go
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Original file line number Diff line number Diff line change
Expand Up @@ -21,8 +21,6 @@ import (

"github.com/spf13/cobra"

corev1 "k8s.io/api/core/v1"
"k8s.io/apimachinery/pkg/api/resource"
metav1 "k8s.io/apimachinery/pkg/apis/meta/v1"

knflags "knative.dev/client/pkg/kn/flags"
Expand Down Expand Up @@ -198,53 +196,10 @@ func (p *ConfigurationEditFlags) Apply(
cmd *cobra.Command) error {

template := &service.Spec.Template
if cmd.Flags().Changed("env") {
envMap, err := util.MapFromArrayAllowingSingles(p.PodSpecFlags.Env, "=")
if err != nil {
return fmt.Errorf("Invalid --env: %w", err)
}

envToRemove := util.ParseMinusSuffix(envMap)
err = servinglib.UpdateEnvVars(template, envMap, envToRemove)
if err != nil {
return err
}
}

if cmd.Flags().Changed("env-from") {
envFromSourceToUpdate := []string{}
envFromSourceToRemove := []string{}
for _, name := range p.PodSpecFlags.EnvFrom {
if name == "-" {
return fmt.Errorf("\"-\" is not a valid value for \"--env-from\"")
} else if strings.HasSuffix(name, "-") {
envFromSourceToRemove = append(envFromSourceToRemove, name[:len(name)-1])
} else {
envFromSourceToUpdate = append(envFromSourceToUpdate, name)
}
}

err := servinglib.UpdateEnvFrom(template, envFromSourceToUpdate, envFromSourceToRemove)
if err != nil {
return err
}
}

if cmd.Flags().Changed("mount") || cmd.Flags().Changed("volume") {
mountsToUpdate, mountsToRemove, err := util.OrderedMapAndRemovalListFromArray(p.PodSpecFlags.Mount, "=")
if err != nil {
return fmt.Errorf("Invalid --mount: %w", err)
}

volumesToUpdate, volumesToRemove, err := util.OrderedMapAndRemovalListFromArray(p.PodSpecFlags.Volume, "=")
if err != nil {
return fmt.Errorf("Invalid --volume: %w", err)
}

err = servinglib.UpdateVolumeMountsAndVolumes(template, mountsToUpdate, mountsToRemove, volumesToUpdate, volumesToRemove)
if err != nil {
return err
}
err := p.PodSpecFlags.ResolvePodSpec(&template.Spec.PodSpec, cmd.Flags())
if err != nil {
return err
}

name, err := servinglib.GenerateRevisionName(p.RevisionName, service)
Expand All @@ -258,10 +213,6 @@ func (p *ConfigurationEditFlags) Apply(

imageSet := false
if cmd.Flags().Changed("image") {
err = servinglib.UpdateImage(template, p.PodSpecFlags.Image.String())
if err != nil {
return err
}
imageSet = true
}
_, userImagePresent := template.Annotations[servinglib.UserImageAnnotationKey]
Expand Down Expand Up @@ -292,50 +243,6 @@ func (p *ConfigurationEditFlags) Apply(
fmt.Fprintf(cmd.OutOrStdout(), "\nWARNING: flags --requests-cpu / --requests-memory are deprecated and going to be removed in future release, please use --request instead.\n\n")
}

limitsResources, err := p.computeResources(p.PodSpecFlags.LimitsFlags)
if err != nil {
return err
}
requestsResources, err := p.computeResources(p.PodSpecFlags.RequestsFlags)
if err != nil {
return err
}
err = servinglib.UpdateResourcesDeprecated(template, requestsResources, limitsResources)
if err != nil {
return err
}

requestsToRemove, limitsToRemove, err := p.PodSpecFlags.Resources.Validate()
if err != nil {
return err
}

err = servinglib.UpdateResources(template, p.PodSpecFlags.Resources.ResourceRequirements, requestsToRemove, limitsToRemove)
if err != nil {
return err
}

if cmd.Flags().Changed("cmd") {
err = servinglib.UpdateContainerCommand(template, p.PodSpecFlags.Command)
if err != nil {
return err
}
}

if cmd.Flags().Changed("arg") {
err = servinglib.UpdateContainerArg(template, p.PodSpecFlags.Arg)
if err != nil {
return err
}
}

if cmd.Flags().Changed("port") {
err = servinglib.UpdateContainerPort(template, p.PodSpecFlags.Port)
if err != nil {
return err
}
}

// Deprecated "min-scale" in 0.19, updated to "scale-min"
if cmd.Flags().Changed("scale-min") || cmd.Flags().Changed("min-scale") {
err = servinglib.UpdateMinScale(template, p.MinScale)
Expand Down Expand Up @@ -472,21 +379,6 @@ func (p *ConfigurationEditFlags) Apply(

}

if cmd.Flags().Changed("service-account") {
err = servinglib.UpdateServiceAccountName(template, p.PodSpecFlags.ServiceAccountName)
if err != nil {
return err
}
}

if cmd.Flags().Changed("pull-secret") {
servinglib.UpdateImagePullSecrets(template, p.PodSpecFlags.ImagePullSecrets)
}

if cmd.Flags().Changed("user") {
servinglib.UpdateUser(template, p.PodSpecFlags.User)
}

if cmd.Flags().Changed("scale-init") {
containsAnnotation := func(annotationList []string, annotation string) bool {
for _, element := range annotationList {
Expand Down Expand Up @@ -524,32 +416,6 @@ func (p *ConfigurationEditFlags) updateLabels(obj *metav1.ObjectMeta, flagLabels
return nil
}

func (p *ConfigurationEditFlags) computeResources(resourceFlags knflags.ResourceFlags) (corev1.ResourceList, error) {
resourceList := corev1.ResourceList{}

if resourceFlags.CPU != "" {
cpuQuantity, err := resource.ParseQuantity(resourceFlags.CPU)
if err != nil {
return corev1.ResourceList{},
fmt.Errorf("Error parsing %q: %w", resourceFlags.CPU, err)
}

resourceList[corev1.ResourceCPU] = cpuQuantity
}

if resourceFlags.Memory != "" {
memoryQuantity, err := resource.ParseQuantity(resourceFlags.Memory)
if err != nil {
return corev1.ResourceList{},
fmt.Errorf("Error parsing %q: %w", resourceFlags.Memory, err)
}

resourceList[corev1.ResourceMemory] = memoryQuantity
}

return resourceList, nil
}

// AnyMutation returns true if there are any revision template mutations in the
// command.
func (p *ConfigurationEditFlags) AnyMutation(cmd *cobra.Command) bool {
Expand Down
8 changes: 4 additions & 4 deletions pkg/kn/commands/service/create_mock_test.go
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Original file line number Diff line number Diff line change
Expand Up @@ -279,7 +279,7 @@ func TestServiceCreateWithMountConfigMap(t *testing.T) {
template := &service.Spec.Template
template.Spec.Volumes = []corev1.Volume{
{
Name: servinglib.GenerateVolumeName("/mount/path"),
Name: util.GenerateVolumeName("/mount/path"),
VolumeSource: corev1.VolumeSource{
ConfigMap: &corev1.ConfigMapVolumeSource{
LocalObjectReference: corev1.LocalObjectReference{
Expand All @@ -292,7 +292,7 @@ func TestServiceCreateWithMountConfigMap(t *testing.T) {

template.Spec.Containers[0].VolumeMounts = []corev1.VolumeMount{
{
Name: servinglib.GenerateVolumeName("/mount/path"),
Name: util.GenerateVolumeName("/mount/path"),
MountPath: "/mount/path",
ReadOnly: true,
},
Expand Down Expand Up @@ -359,7 +359,7 @@ func TestServiceCreateWithMountSecret(t *testing.T) {
template := &service.Spec.Template
template.Spec.Volumes = []corev1.Volume{
{
Name: servinglib.GenerateVolumeName("/mount/path"),
Name: util.GenerateVolumeName("/mount/path"),
VolumeSource: corev1.VolumeSource{
Secret: &corev1.SecretVolumeSource{
SecretName: "secret-name",
Expand All @@ -370,7 +370,7 @@ func TestServiceCreateWithMountSecret(t *testing.T) {

template.Spec.Containers[0].VolumeMounts = []corev1.VolumeMount{
{
Name: servinglib.GenerateVolumeName("/mount/path"),
Name: util.GenerateVolumeName("/mount/path"),
MountPath: "/mount/path",
ReadOnly: true,
},
Expand Down
11 changes: 5 additions & 6 deletions pkg/kn/commands/service/create_test.go
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Original file line number Diff line number Diff line change
Expand Up @@ -30,7 +30,6 @@ import (
"k8s.io/apimachinery/pkg/watch"

"knative.dev/client/pkg/kn/commands"
servinglib "knative.dev/client/pkg/serving"
"knative.dev/client/pkg/util"
"knative.dev/client/pkg/wait"
network "knative.dev/networking/pkg"
Expand Down Expand Up @@ -225,7 +224,7 @@ func TestServiceCreateEnv(t *testing.T) {
if err != nil {
t.Fatal(err)
}
actualEnvVars, err := servinglib.EnvToMap(template.Spec.Containers[0].Env)
actualEnvVars, err := util.EnvToMap(template.Spec.Containers[0].Env)
if err != nil {
t.Fatal(err)
}
Expand Down Expand Up @@ -726,7 +725,7 @@ func TestServiceCreateEnvForce(t *testing.T) {
if err != nil {
t.Fatal(err)
}
actualEnvVars, err := servinglib.EnvToMap(template.Spec.Containers[0].Env)
actualEnvVars, err := util.EnvToMap(template.Spec.Containers[0].Env)
if err != nil {
t.Fatal(err)
} else if template.Spec.Containers[0].Image != "gcr.io/foo/bar:v2" {
Expand Down Expand Up @@ -993,7 +992,7 @@ func TestServiceCreateFromYAMLWithOverride(t *testing.T) {
assert.Assert(t, action.Matches("create", "services"))
assert.Equal(t, created.Name, "foo")

actualEnvVar, err := servinglib.EnvToMap(created.Spec.Template.Spec.GetContainer().Env)
actualEnvVar, err := util.EnvToMap(created.Spec.Template.Spec.GetContainer().Env)
assert.NilError(t, err)
assert.DeepEqual(t, actualEnvVar, expectedEnvVars)

Expand All @@ -1007,7 +1006,7 @@ func TestServiceCreateFromYAMLWithOverride(t *testing.T) {
assert.Assert(t, action.Matches("create", "services"))
assert.Equal(t, created.Name, "foo")

actualEnvVar, err = servinglib.EnvToMap(created.Spec.Template.Spec.GetContainer().Env)
actualEnvVar, err = util.EnvToMap(created.Spec.Template.Spec.GetContainer().Env)
assert.NilError(t, err)
assert.DeepEqual(t, actualEnvVar, expectedEnvVars)

Expand All @@ -1020,7 +1019,7 @@ func TestServiceCreateFromYAMLWithOverride(t *testing.T) {
assert.Assert(t, action.Matches("create", "services"))
assert.Equal(t, created.Name, "foo")

actualEnvVar, err = servinglib.EnvToMap(created.Spec.Template.Spec.GetContainer().Env)
actualEnvVar, err = util.EnvToMap(created.Spec.Template.Spec.GetContainer().Env)
assert.NilError(t, err)
assert.DeepEqual(t, actualEnvVar, expectedEnvVars)

Expand Down
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