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Add glide.yaml and vendor deps

This commit is contained in:
Dalton Hubble 2016-12-03 22:43:32 -08:00
parent db918f12ad
commit 5b3d5e81bd
18880 changed files with 5166045 additions and 1 deletions

54
vendor/k8s.io/kubernetes/pkg/kubectl/cmd/set/BUILD generated vendored Normal file
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package(default_visibility = ["//visibility:public"])
licenses(["notice"])
load(
"@io_bazel_rules_go//go:def.bzl",
"go_binary",
"go_library",
"go_test",
"cgo_library",
)
go_library(
name = "go_default_library",
srcs = [
"helper.go",
"set.go",
"set_image.go",
"set_resources.go",
],
tags = ["automanaged"],
deps = [
"//pkg/api:go_default_library",
"//pkg/api/errors:go_default_library",
"//pkg/api/meta:go_default_library",
"//pkg/kubectl:go_default_library",
"//pkg/kubectl/cmd/templates:go_default_library",
"//pkg/kubectl/cmd/util:go_default_library",
"//pkg/kubectl/resource:go_default_library",
"//pkg/runtime:go_default_library",
"//pkg/util/errors:go_default_library",
"//pkg/util/strategicpatch:go_default_library",
"//vendor:github.com/spf13/cobra",
],
)
go_test(
name = "go_default_test",
srcs = ["set_image_test.go"],
data = [
"//examples:config",
],
library = "go_default_library",
tags = ["automanaged"],
deps = [
"//pkg/api:go_default_library",
"//pkg/apimachinery/registered:go_default_library",
"//pkg/client/restclient:go_default_library",
"//pkg/client/restclient/fake:go_default_library",
"//pkg/kubectl/cmd/testing:go_default_library",
"//pkg/kubectl/cmd/util:go_default_library",
"//pkg/kubectl/resource:go_default_library",
],
)

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vendor/k8s.io/kubernetes/pkg/kubectl/cmd/set/helper.go generated vendored Normal file
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/*
Copyright 2016 The Kubernetes Authors.
Licensed under the Apache License, Version 2.0 (the "License");
you may not use this file except in compliance with the License.
You may obtain a copy of the License at
http://www.apache.org/licenses/LICENSE-2.0
Unless required by applicable law or agreed to in writing, software
distributed under the License is distributed on an "AS IS" BASIS,
WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
See the License for the specific language governing permissions and
limitations under the License.
*/
package set
import (
"fmt"
"io"
"strings"
"k8s.io/kubernetes/pkg/api"
"k8s.io/kubernetes/pkg/api/errors"
kcmdutil "k8s.io/kubernetes/pkg/kubectl/cmd/util"
"k8s.io/kubernetes/pkg/kubectl/resource"
"k8s.io/kubernetes/pkg/runtime"
"k8s.io/kubernetes/pkg/util/strategicpatch"
)
// selectContainers allows one or more containers to be matched against a string or wildcard
func selectContainers(containers []api.Container, spec string) ([]*api.Container, []*api.Container) {
out := []*api.Container{}
skipped := []*api.Container{}
for i, c := range containers {
if selectString(c.Name, spec) {
out = append(out, &containers[i])
} else {
skipped = append(skipped, &containers[i])
}
}
return out, skipped
}
// handlePodUpdateError prints a more useful error to the end user when mutating a pod.
func handlePodUpdateError(out io.Writer, err error, resource string) {
if statusError, ok := err.(*errors.StatusError); ok && errors.IsInvalid(err) {
errorDetails := statusError.Status().Details
if errorDetails.Kind == "Pod" {
all, match := true, false
for _, cause := range errorDetails.Causes {
if cause.Field == "spec" && strings.Contains(cause.Message, "may not update fields other than") {
fmt.Fprintf(out, "error: may not update %s in pod %q directly\n", resource, errorDetails.Name)
match = true
} else {
all = false
}
}
if all && match {
return
}
} else {
if ok := kcmdutil.PrintErrorWithCauses(err, out); ok {
return
}
}
}
fmt.Fprintf(out, "error: %v\n", err)
}
// selectString returns true if the provided string matches spec, where spec is a string with
// a non-greedy '*' wildcard operator.
// TODO: turn into a regex and handle greedy matches and backtracking.
func selectString(s, spec string) bool {
if spec == "*" {
return true
}
if !strings.Contains(spec, "*") {
return s == spec
}
pos := 0
match := true
parts := strings.Split(spec, "*")
for i, part := range parts {
if len(part) == 0 {
continue
}
next := strings.Index(s[pos:], part)
switch {
// next part not in string
case next < pos:
fallthrough
// first part does not match start of string
case i == 0 && pos != 0:
fallthrough
// last part does not exactly match remaining part of string
case i == (len(parts)-1) && len(s) != (len(part)+next):
match = false
break
default:
pos = next
}
}
return match
}
// Patch represents the result of a mutation to an object.
type Patch struct {
Info *resource.Info
Err error
Before []byte
After []byte
Patch []byte
}
// CalculatePatches calls the mutation function on each provided info object, and generates a strategic merge patch for
// the changes in the object. Encoder must be able to encode the info into the appropriate destination type. If mutateFn
// returns false, the object is not included in the final list of patches.
func CalculatePatches(infos []*resource.Info, encoder runtime.Encoder, mutateFn func(*resource.Info) (bool, error)) []*Patch {
var patches []*Patch
for _, info := range infos {
patch := &Patch{Info: info}
patch.Before, patch.Err = runtime.Encode(encoder, info.Object)
if patch.Err != nil {
patches = append(patches, patch)
continue
}
ok, err := mutateFn(info)
if err != nil {
patch.Err = err
patches = append(patches, patch)
continue
}
if !ok {
continue
}
patches = append(patches, patch)
if patch.Err != nil {
continue
}
patch.After, patch.Err = runtime.Encode(encoder, info.Object)
if patch.Err != nil {
continue
}
// TODO: should be via New
versioned, err := info.Mapping.ConvertToVersion(info.Object, info.Mapping.GroupVersionKind.GroupVersion())
if err != nil {
patch.Err = err
continue
}
patch.Patch, patch.Err = strategicpatch.CreateTwoWayMergePatch(patch.Before, patch.After, versioned)
}
return patches
}

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vendor/k8s.io/kubernetes/pkg/kubectl/cmd/set/set.go generated vendored Normal file
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/*
Copyright 2016 The Kubernetes Authors.
Licensed under the Apache License, Version 2.0 (the "License");
you may not use this file except in compliance with the License.
You may obtain a copy of the License at
http://www.apache.org/licenses/LICENSE-2.0
Unless required by applicable law or agreed to in writing, software
distributed under the License is distributed on an "AS IS" BASIS,
WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
See the License for the specific language governing permissions and
limitations under the License.
*/
package set
import (
"io"
"github.com/spf13/cobra"
"k8s.io/kubernetes/pkg/kubectl/cmd/templates"
cmdutil "k8s.io/kubernetes/pkg/kubectl/cmd/util"
)
var (
set_long = templates.LongDesc(`
Configure application resources
These commands help you make changes to existing application resources.`)
)
func NewCmdSet(f cmdutil.Factory, out, err io.Writer) *cobra.Command {
cmd := &cobra.Command{
Use: "set SUBCOMMAND",
Short: "Set specific features on objects",
Long: set_long,
Run: cmdutil.DefaultSubCommandRun(err),
}
// add subcommands
cmd.AddCommand(NewCmdImage(f, out, err))
cmd.AddCommand(NewCmdResources(f, out, err))
return cmd
}

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/*
Copyright 2016 The Kubernetes Authors.
Licensed under the Apache License, Version 2.0 (the "License");
you may not use this file except in compliance with the License.
You may obtain a copy of the License at
http://www.apache.org/licenses/LICENSE-2.0
Unless required by applicable law or agreed to in writing, software
distributed under the License is distributed on an "AS IS" BASIS,
WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
See the License for the specific language governing permissions and
limitations under the License.
*/
package set
import (
"fmt"
"io"
"github.com/spf13/cobra"
"k8s.io/kubernetes/pkg/api"
"k8s.io/kubernetes/pkg/api/meta"
"k8s.io/kubernetes/pkg/kubectl/cmd/templates"
cmdutil "k8s.io/kubernetes/pkg/kubectl/cmd/util"
"k8s.io/kubernetes/pkg/kubectl/resource"
"k8s.io/kubernetes/pkg/runtime"
utilerrors "k8s.io/kubernetes/pkg/util/errors"
)
// ImageOptions is the start of the data required to perform the operation. As new fields are added, add them here instead of
// referencing the cmd.Flags()
type ImageOptions struct {
resource.FilenameOptions
Mapper meta.RESTMapper
Typer runtime.ObjectTyper
Infos []*resource.Info
Encoder runtime.Encoder
Selector string
Out io.Writer
Err io.Writer
ShortOutput bool
All bool
Record bool
ChangeCause string
Local bool
Cmd *cobra.Command
PrintObject func(cmd *cobra.Command, mapper meta.RESTMapper, obj runtime.Object, out io.Writer) error
UpdatePodSpecForObject func(obj runtime.Object, fn func(*api.PodSpec) error) (bool, error)
Resources []string
ContainerImages map[string]string
}
var (
image_resources = `
pod (po), replicationcontroller (rc), deployment (deploy), daemonset (ds), job, replicaset (rs)`
image_long = templates.LongDesc(`
Update existing container image(s) of resources.
Possible resources include (case insensitive):
` + image_resources)
image_example = templates.Examples(`
# Set a deployment's nginx container image to 'nginx:1.9.1', and its busybox container image to 'busybox'.
kubectl set image deployment/nginx busybox=busybox nginx=nginx:1.9.1
# Update all deployments' and rc's nginx container's image to 'nginx:1.9.1'
kubectl set image deployments,rc nginx=nginx:1.9.1 --all
# Update image of all containers of daemonset abc to 'nginx:1.9.1'
kubectl set image daemonset abc *=nginx:1.9.1
# Print result (in yaml format) of updating nginx container image from local file, without hitting the server
kubectl set image -f path/to/file.yaml nginx=nginx:1.9.1 --local -o yaml`)
)
func NewCmdImage(f cmdutil.Factory, out, err io.Writer) *cobra.Command {
options := &ImageOptions{
Out: out,
Err: err,
}
cmd := &cobra.Command{
Use: "image (-f FILENAME | TYPE NAME) CONTAINER_NAME_1=CONTAINER_IMAGE_1 ... CONTAINER_NAME_N=CONTAINER_IMAGE_N",
Short: "Update image of a pod template",
Long: image_long,
Example: image_example,
Run: func(cmd *cobra.Command, args []string) {
cmdutil.CheckErr(options.Complete(f, cmd, args))
cmdutil.CheckErr(options.Validate())
cmdutil.CheckErr(options.Run())
},
}
cmdutil.AddPrinterFlags(cmd)
usage := "identifying the resource to get from a server."
cmdutil.AddFilenameOptionFlags(cmd, &options.FilenameOptions, usage)
cmd.Flags().BoolVar(&options.All, "all", false, "select all resources in the namespace of the specified resource types")
cmd.Flags().StringVarP(&options.Selector, "selector", "l", "", "Selector (label query) to filter on")
cmd.Flags().BoolVar(&options.Local, "local", false, "If true, set image will NOT contact api-server but run locally.")
cmdutil.AddRecordFlag(cmd)
return cmd
}
func (o *ImageOptions) Complete(f cmdutil.Factory, cmd *cobra.Command, args []string) error {
o.Mapper, o.Typer = f.Object()
o.UpdatePodSpecForObject = f.UpdatePodSpecForObject
o.Encoder = f.JSONEncoder()
o.ShortOutput = cmdutil.GetFlagString(cmd, "output") == "name"
o.Record = cmdutil.GetRecordFlag(cmd)
o.ChangeCause = f.Command()
o.PrintObject = f.PrintObject
o.Cmd = cmd
cmdNamespace, enforceNamespace, err := f.DefaultNamespace()
if err != nil {
return err
}
o.Resources, o.ContainerImages, err = getResourcesAndImages(args)
if err != nil {
return err
}
builder := resource.NewBuilder(o.Mapper, o.Typer, resource.ClientMapperFunc(f.ClientForMapping), f.Decoder(true)).
ContinueOnError().
NamespaceParam(cmdNamespace).DefaultNamespace().
FilenameParam(enforceNamespace, &o.FilenameOptions).
Flatten()
if !o.Local {
builder = builder.
SelectorParam(o.Selector).
ResourceTypeOrNameArgs(o.All, o.Resources...).
Latest()
}
o.Infos, err = builder.Do().Infos()
if err != nil {
return err
}
return nil
}
func (o *ImageOptions) Validate() error {
errors := []error{}
if len(o.Resources) < 1 && cmdutil.IsFilenameEmpty(o.Filenames) {
errors = append(errors, fmt.Errorf("one or more resources must be specified as <resource> <name> or <resource>/<name>"))
}
if len(o.ContainerImages) < 1 {
errors = append(errors, fmt.Errorf("at least one image update is required"))
} else if len(o.ContainerImages) > 1 && hasWildcardKey(o.ContainerImages) {
errors = append(errors, fmt.Errorf("all containers are already specified by *, but saw more than one container_name=container_image pairs"))
}
return utilerrors.NewAggregate(errors)
}
func (o *ImageOptions) Run() error {
allErrs := []error{}
patches := CalculatePatches(o.Infos, o.Encoder, func(info *resource.Info) (bool, error) {
transformed := false
_, err := o.UpdatePodSpecForObject(info.Object, func(spec *api.PodSpec) error {
for name, image := range o.ContainerImages {
containerFound := false
// Find the container to update, and update its image
for i, c := range spec.Containers {
if c.Name == name || name == "*" {
spec.Containers[i].Image = image
containerFound = true
// Perform updates
transformed = true
}
}
// Add a new container if not found
if !containerFound {
allErrs = append(allErrs, fmt.Errorf("error: unable to find container named %q", name))
}
}
return nil
})
return transformed, err
})
for _, patch := range patches {
info := patch.Info
if patch.Err != nil {
allErrs = append(allErrs, fmt.Errorf("error: %s/%s %v\n", info.Mapping.Resource, info.Name, patch.Err))
continue
}
// no changes
if string(patch.Patch) == "{}" || len(patch.Patch) == 0 {
continue
}
if o.Local {
return o.PrintObject(o.Cmd, o.Mapper, info.Object, o.Out)
}
// patch the change
obj, err := resource.NewHelper(info.Client, info.Mapping).Patch(info.Namespace, info.Name, api.StrategicMergePatchType, patch.Patch)
if err != nil {
allErrs = append(allErrs, fmt.Errorf("failed to patch image update to pod template: %v\n", err))
continue
}
info.Refresh(obj, true)
// record this change (for rollout history)
if o.Record || cmdutil.ContainsChangeCause(info) {
if patch, err := cmdutil.ChangeResourcePatch(info, o.ChangeCause); err == nil {
if obj, err = resource.NewHelper(info.Client, info.Mapping).Patch(info.Namespace, info.Name, api.StrategicMergePatchType, patch); err != nil {
fmt.Fprintf(o.Err, "WARNING: changes to %s/%s can't be recorded: %v\n", info.Mapping.Resource, info.Name, err)
}
}
}
info.Refresh(obj, true)
cmdutil.PrintSuccess(o.Mapper, o.ShortOutput, o.Out, info.Mapping.Resource, info.Name, false, "image updated")
}
return utilerrors.NewAggregate(allErrs)
}
// getResourcesAndImages retrieves resources and container name:images pair from given args
func getResourcesAndImages(args []string) (resources []string, containerImages map[string]string, err error) {
pairType := "image"
resources, imageArgs, err := cmdutil.GetResourcesAndPairs(args, pairType)
if err != nil {
return
}
containerImages, _, err = cmdutil.ParsePairs(imageArgs, pairType, false)
return
}
func hasWildcardKey(containerImages map[string]string) bool {
_, ok := containerImages["*"]
return ok
}

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/*
Copyright 2016 The Kubernetes Authors.
Licensed under the Apache License, Version 2.0 (the "License");
you may not use this file except in compliance with the License.
You may obtain a copy of the License at
http://www.apache.org/licenses/LICENSE-2.0
Unless required by applicable law or agreed to in writing, software
distributed under the License is distributed on an "AS IS" BASIS,
WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
See the License for the specific language governing permissions and
limitations under the License.
*/
package set
import (
"bytes"
"net/http"
"strings"
"testing"
"k8s.io/kubernetes/pkg/api"
"k8s.io/kubernetes/pkg/apimachinery/registered"
"k8s.io/kubernetes/pkg/client/restclient"
"k8s.io/kubernetes/pkg/client/restclient/fake"
cmdtesting "k8s.io/kubernetes/pkg/kubectl/cmd/testing"
cmdutil "k8s.io/kubernetes/pkg/kubectl/cmd/util"
"k8s.io/kubernetes/pkg/kubectl/resource"
)
func TestImageLocal(t *testing.T) {
f, tf, _, ns := cmdtesting.NewAPIFactory()
tf.Client = &fake.RESTClient{
NegotiatedSerializer: ns,
Client: fake.CreateHTTPClient(func(req *http.Request) (*http.Response, error) {
t.Fatalf("unexpected request: %s %#v\n%#v", req.Method, req.URL, req)
return nil, nil
}),
}
tf.Namespace = "test"
tf.ClientConfig = &restclient.Config{ContentConfig: restclient.ContentConfig{GroupVersion: &registered.GroupOrDie(api.GroupName).GroupVersion}}
buf := bytes.NewBuffer([]byte{})
cmd := NewCmdImage(f, buf, buf)
cmd.SetOutput(buf)
cmd.Flags().Set("output", "name")
tf.Printer, _, _ = cmdutil.PrinterForCommand(cmd)
opts := ImageOptions{FilenameOptions: resource.FilenameOptions{
Filenames: []string{"../../../../examples/storage/cassandra/cassandra-controller.yaml"}},
Out: buf,
Local: true}
err := opts.Complete(f, cmd, []string{"cassandra=thingy"})
if err == nil {
err = opts.Validate()
}
if err == nil {
err = opts.Run()
}
if err != nil {
t.Fatalf("unexpected error: %v", err)
}
if !strings.Contains(buf.String(), "replicationcontroller/cassandra") {
t.Errorf("did not set image: %s", buf.String())
}
}

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/*
Copyright 2016 The Kubernetes Authors.
Licensed under the Apache License, Version 2.0 (the "License");
you may not use this file except in compliance with the License.
You may obtain a copy of the License at
http://www.apache.org/licenses/LICENSE-2.0
Unless required by applicable law or agreed to in writing, software
distributed under the License is distributed on an "AS IS" BASIS,
WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
See the License for the specific language governing permissions and
limitations under the License.
*/
package set
import (
"fmt"
"io"
"strings"
"github.com/spf13/cobra"
"k8s.io/kubernetes/pkg/api"
"k8s.io/kubernetes/pkg/api/meta"
"k8s.io/kubernetes/pkg/kubectl"
"k8s.io/kubernetes/pkg/kubectl/cmd/templates"
cmdutil "k8s.io/kubernetes/pkg/kubectl/cmd/util"
"k8s.io/kubernetes/pkg/kubectl/resource"
"k8s.io/kubernetes/pkg/runtime"
utilerrors "k8s.io/kubernetes/pkg/util/errors"
)
var (
resources_long = templates.LongDesc(`
Specify compute resource requirements (cpu, memory) for any resource that defines a pod template. If a pod is successfully scheduled, it is guaranteed the amount of resource requested, but may burst up to its specified limits.
for each compute resource, if a limit is specified and a request is omitted, the request will default to the limit.
Possible resources include (case insensitive): %s.`)
resources_example = templates.Examples(`
# Set a deployments nginx container cpu limits to "200m" and memory to "512Mi"
kubectl set resources deployment nginx -c=nginx --limits=cpu=200m,memory=512Mi
# Set the resource request and limits for all containers in nginx
kubectl set resources deployment nginx --limits=cpu=200m,memory=512Mi --requests=cpu=100m,memory=256Mi
# Remove the resource requests for resources on containers in nginx
kubectl set resources deployment nginx --limits=cpu=0,memory=0 --requests=cpu=0,memory=0
# Print the result (in yaml format) of updating nginx container limits from a local, without hitting the server
kubectl set resources -f path/to/file.yaml --limits=cpu=200m,memory=512Mi --local -o yaml`)
)
// ResourcesOptions is the start of the data required to perform the operation. As new fields are added, add them here instead of
// referencing the cmd.Flags
type ResourcesOptions struct {
resource.FilenameOptions
Mapper meta.RESTMapper
Typer runtime.ObjectTyper
Infos []*resource.Info
Encoder runtime.Encoder
Out io.Writer
Err io.Writer
Selector string
ContainerSelector string
ShortOutput bool
All bool
Record bool
ChangeCause string
Local bool
Cmd *cobra.Command
Limits string
Requests string
ResourceRequirements api.ResourceRequirements
PrintObject func(cmd *cobra.Command, mapper meta.RESTMapper, obj runtime.Object, out io.Writer) error
UpdatePodSpecForObject func(obj runtime.Object, fn func(*api.PodSpec) error) (bool, error)
Resources []string
}
func NewCmdResources(f cmdutil.Factory, out io.Writer, errOut io.Writer) *cobra.Command {
options := &ResourcesOptions{
Out: out,
Err: errOut,
}
resourceTypesWithPodTemplate := []string{}
for _, resource := range f.SuggestedPodTemplateResources() {
resourceTypesWithPodTemplate = append(resourceTypesWithPodTemplate, resource.Resource)
}
cmd := &cobra.Command{
Use: "resources (-f FILENAME | TYPE NAME) ([--limits=LIMITS & --requests=REQUESTS]",
Short: "update resource requests/limits on objects with pod templates",
Long: fmt.Sprintf(resources_long, strings.Join(resourceTypesWithPodTemplate, ", ")),
Example: resources_example,
Run: func(cmd *cobra.Command, args []string) {
cmdutil.CheckErr(options.Complete(f, cmd, args))
cmdutil.CheckErr(options.Validate())
cmdutil.CheckErr(options.Run())
},
}
cmdutil.AddPrinterFlags(cmd)
//usage := "Filename, directory, or URL to a file identifying the resource to get from the server"
//kubectl.AddJsonFilenameFlag(cmd, &options.Filenames, usage)
usage := "identifying the resource to get from a server."
cmdutil.AddFilenameOptionFlags(cmd, &options.FilenameOptions, usage)
cmd.Flags().BoolVar(&options.All, "all", false, "select all resources in the namespace of the specified resource types")
cmd.Flags().StringVarP(&options.Selector, "selector", "l", "", "Selector (label query) to filter on")
cmd.Flags().StringVarP(&options.ContainerSelector, "containers", "c", "*", "The names of containers in the selected pod templates to change, all containers are selected by default - may use wildcards")
cmd.Flags().BoolVar(&options.Local, "local", false, "If true, set resources will NOT contact api-server but run locally.")
cmdutil.AddDryRunFlag(cmd)
cmdutil.AddRecordFlag(cmd)
cmd.Flags().StringVar(&options.Limits, "limits", options.Limits, "The resource requirement requests for this container. For example, 'cpu=100m,memory=256Mi'. Note that server side components may assign requests depending on the server configuration, such as limit ranges.")
cmd.Flags().StringVar(&options.Requests, "requests", options.Requests, "The resource requirement requests for this container. For example, 'cpu=100m,memory=256Mi'. Note that server side components may assign requests depending on the server configuration, such as limit ranges.")
return cmd
}
func (o *ResourcesOptions) Complete(f cmdutil.Factory, cmd *cobra.Command, args []string) error {
o.Mapper, o.Typer = f.Object()
o.UpdatePodSpecForObject = f.UpdatePodSpecForObject
o.Encoder = f.JSONEncoder()
o.ShortOutput = cmdutil.GetFlagString(cmd, "output") == "name"
o.Record = cmdutil.GetRecordFlag(cmd)
o.ChangeCause = f.Command()
o.PrintObject = f.PrintObject
o.Cmd = cmd
cmdNamespace, enforceNamespace, err := f.DefaultNamespace()
if err != nil {
return err
}
builder := resource.NewBuilder(o.Mapper, o.Typer, resource.ClientMapperFunc(f.ClientForMapping), f.Decoder(true)).
ContinueOnError().
NamespaceParam(cmdNamespace).DefaultNamespace().
//FilenameParam(enforceNamespace, o.Filenames...).
FilenameParam(enforceNamespace, &o.FilenameOptions).
Flatten()
if !o.Local {
builder = builder.
SelectorParam(o.Selector).
ResourceTypeOrNameArgs(o.All, args...).
Latest()
}
o.Infos, err = builder.Do().Infos()
if err != nil {
return err
}
return nil
}
func (o *ResourcesOptions) Validate() error {
var err error
if len(o.Limits) == 0 && len(o.Requests) == 0 {
return fmt.Errorf("you must specify an update to requests or limits (in the form of --requests/--limits)")
}
o.ResourceRequirements, err = kubectl.HandleResourceRequirements(map[string]string{"limits": o.Limits, "requests": o.Requests})
if err != nil {
return err
}
return nil
}
func (o *ResourcesOptions) Run() error {
allErrs := []error{}
patches := CalculatePatches(o.Infos, o.Encoder, func(info *resource.Info) (bool, error) {
transformed := false
_, err := o.UpdatePodSpecForObject(info.Object, func(spec *api.PodSpec) error {
containers, _ := selectContainers(spec.Containers, o.ContainerSelector)
if len(containers) != 0 {
for i := range containers {
if len(o.Limits) != 0 && len(containers[i].Resources.Limits) == 0 {
containers[i].Resources.Limits = make(api.ResourceList)
}
for key, value := range o.ResourceRequirements.Limits {
containers[i].Resources.Limits[key] = value
}
if len(o.Requests) != 0 && len(containers[i].Resources.Requests) == 0 {
containers[i].Resources.Requests = make(api.ResourceList)
}
for key, value := range o.ResourceRequirements.Requests {
containers[i].Resources.Requests[key] = value
}
transformed = true
}
} else {
allErrs = append(allErrs, fmt.Errorf("error: unable to find container named %s", o.ContainerSelector))
}
return nil
})
return transformed, err
})
for _, patch := range patches {
info := patch.Info
if patch.Err != nil {
allErrs = append(allErrs, fmt.Errorf("error: %s/%s %v\n", info.Mapping.Resource, info.Name, patch.Err))
continue
}
//no changes
if string(patch.Patch) == "{}" || len(patch.Patch) == 0 {
allErrs = append(allErrs, fmt.Errorf("info: %s %q was not changed\n", info.Mapping.Resource, info.Name))
continue
}
if o.Local || cmdutil.GetDryRunFlag(o.Cmd) {
return o.PrintObject(o.Cmd, o.Mapper, info.Object, o.Out)
}
obj, err := resource.NewHelper(info.Client, info.Mapping).Patch(info.Namespace, info.Name, api.StrategicMergePatchType, patch.Patch)
if err != nil {
allErrs = append(allErrs, fmt.Errorf("failed to patch limit update to pod template %v\n", err))
continue
}
info.Refresh(obj, true)
//record this change (for rollout history)
if o.Record || cmdutil.ContainsChangeCause(info) {
if err := cmdutil.RecordChangeCause(obj, o.ChangeCause); err == nil {
if obj, err = resource.NewHelper(info.Client, info.Mapping).Replace(info.Namespace, info.Name, false, obj); err != nil {
allErrs = append(allErrs, fmt.Errorf("changes to %s/%s can't be recorded: %v\n", info.Mapping.Resource, info.Name, err))
}
}
}
info.Refresh(obj, true)
cmdutil.PrintSuccess(o.Mapper, o.ShortOutput, o.Out, info.Mapping.Resource, info.Name, false, "resource requirements updated")
}
return utilerrors.NewAggregate(allErrs)
}