// Create attempts to create each item generically, gathering all errors in the
// event a failure occurs. The contents of list will be updated to include the
// version from the server.
func (b *Bulk) Create(list *kapi.List, namespace string) []error {
resourceMapper := &resource.Mapper{b.Typer, b.Mapper, resource.ClientMapperFunc(b.RESTClientFactory)}
after := b.After
if after == nil {
after = func(*resource.Info, error) {}
}
errs := []error{}
for i, item := range list.Items {
info, err := resourceMapper.InfoForObject(item)
if err != nil {
errs = append(errs, err)
after(info, err)
continue
}
data, err := info.Mapping.Codec.Encode(item)
if err != nil {
errs = append(errs, err)
after(info, err)
continue
}
obj, err := resource.NewHelper(info.Client, info.Mapping).Create(namespace, false, data)
if err != nil {
errs = append(errs, err)
after(info, err)
continue
}
info.Refresh(obj, true)
list.Items[i] = obj
after(info, nil)
}
return errs
}
func (n *NodeOptions) GetNodes() ([]*kapi.Node, error) {
nameArgs := []string{"nodes"}
if len(n.NodeNames) != 0 {
nameArgs = append(nameArgs, n.NodeNames...)
}
r := resource.NewBuilder(n.Mapper, n.Typer, resource.ClientMapperFunc(n.RESTClientFactory)).
ContinueOnError().
NamespaceParam(n.DefaultNamespace).
SelectorParam(n.Selector).
ResourceTypeOrNameArgs(true, nameArgs...).
Flatten().
Do()
if r.Err() != nil {
return nil, r.Err()
}
errList := []error{}
nodeList := []*kapi.Node{}
_ = r.Visit(func(info *resource.Info) error {
node, ok := info.Object.(*kapi.Node)
if !ok {
err := fmt.Errorf("cannot convert input to Node: ", reflect.TypeOf(info.Object))
errList = append(errList, err)
// Don't bail out if one node fails
return nil
}
nodeList = append(nodeList, node)
return nil
})
if len(errList) != 0 {
return nodeList, kerrors.NewAggregate(errList)
}
if len(nodeList) == 0 {
return nodeList, fmt.Errorf("No nodes found")
} else {
givenNodeNames := util.NewStringSet(n.NodeNames...)
foundNodeNames := util.StringSet{}
for _, node := range nodeList {
foundNodeNames.Insert(node.ObjectMeta.Name)
}
skippedNodeNames := givenNodeNames.Difference(foundNodeNames)
if skippedNodeNames.Len() > 0 {
return nodeList, fmt.Errorf("Nodes %v not found", strings.Join(skippedNodeNames.List(), ", "))
}
}
return nodeList, nil
}
func BuildGraph(path string) (osgraph.Graph, []runtime.Object, error) {
g := osgraph.New()
objs := []runtime.Object{}
abspath, err := filepath.Abs(path)
if err != nil {
return g, objs, err
}
mapper := latest.RESTMapper
typer := kapi.Scheme
clientMapper := resource.ClientMapperFunc(func(mapping *meta.RESTMapping) (resource.RESTClient, error) {
return nil, nil
})
r := resource.NewBuilder(mapper, typer, clientMapper).
FilenameParam(abspath).
Flatten().
Do()
if r.Err() != nil {
return g, objs, r.Err()
}
infos, err := r.Infos()
if err != nil {
return g, objs, err
}
for _, info := range infos {
objs = append(objs, info.Object)
if err := EnsureNode(g, info.Object); err != nil {
return g, objs, err
}
}
return g, objs, nil
}
// ClientMapperForCommand returns a ClientMapper for the factory.
func (f *Factory) ClientMapperForCommand() resource.ClientMapper {
return resource.ClientMapperFunc(func(mapping *meta.RESTMapping) (resource.RESTClient, error) {
return f.RESTClient(mapping)
})
}
func (v *VolumeOptions) RunVolume(args []string) error {
b := resource.NewBuilder(v.Mapper, v.Typer, resource.ClientMapperFunc(v.RESTClientFactory)).
ContinueOnError().
NamespaceParam(v.DefaultNamespace).DefaultNamespace().
FilenameParam(v.Filenames...).
SelectorParam(v.Selector).
ResourceTypeOrNameArgs(v.All, args...).
Flatten()
one := false
infos, err := b.Do().IntoSingular(&one).Infos()
if err != nil {
return err
}
skipped := 0
for _, info := range infos {
ok, err := v.UpdatePodSpecForObject(info.Object, func(spec *kapi.PodSpec) error {
var e error
switch {
case v.Add:
e = v.addVolumeToSpec(spec)
case v.Remove:
e = v.removeVolumeFromSpec(spec)
case v.List:
e = v.listVolumeForSpec(spec, info)
}
return e
})
if !ok {
skipped++
continue
}
if err != nil {
fmt.Fprintf(v.Writer, "error: %s/%s %v\n", info.Mapping.Resource, info.Name, err)
continue
}
}
if one && skipped == len(infos) {
return fmt.Errorf("the %s %s is not a pod or does not have a pod template", infos[0].Mapping.Resource, infos[0].Name)
}
if v.List {
return nil
}
objects, err := resource.AsVersionedObject(infos, false, v.OutputVersion)
if err != nil {
return err
}
if len(v.Output) != 0 {
p, _, err := kubectl.GetPrinter(v.Output, "")
if err != nil {
return err
}
return p.PrintObj(objects, v.Writer)
}
failed := false
for _, info := range infos {
data, err := info.Mapping.Codec.Encode(info.Object)
if err != nil {
fmt.Fprintf(v.Writer, "Error: %v\n", err)
failed = true
continue
}
obj, err := resource.NewHelper(info.Client, info.Mapping).Update(info.Namespace, info.Name, true, data)
if err != nil {
handlePodUpdateError(v.Writer, err, "volume")
failed = true
continue
}
info.Refresh(obj, true)
fmt.Fprintf(v.Writer, "%s/%s\n", info.Mapping.Resource, info.Name)
}
if failed {
return errExit
}
return nil
}
// ClientMapperForCommand returns a ClientMapper for the given command and factory.
func ClientMapperForCommand(cmd *cobra.Command, f *Factory) resource.ClientMapper {
return resource.ClientMapperFunc(func(mapping *meta.RESTMapping) (resource.RESTClient, error) {
return f.RESTClient(cmd, mapping)
})
}
func OverwriteBootstrapPolicy(storage storage.Interface, policyFile, createBootstrapPolicyCommand string, change bool, out io.Writer) error {
if !change {
fmt.Fprintf(out, "Performing a dry run of policy overwrite:\n\n")
}
mapper := cmdclientcmd.ShortcutExpander{kubectl.ShortcutExpander{latest.RESTMapper}}
typer := kapi.Scheme
clientMapper := resource.ClientMapperFunc(func(mapping *meta.RESTMapping) (resource.RESTClient, error) {
return nil, nil
})
r := resource.NewBuilder(mapper, typer, clientMapper).
FilenameParam(false, policyFile).
Flatten().
Do()
if r.Err() != nil {
return r.Err()
}
policyRegistry := policyregistry.NewRegistry(policyetcd.NewStorage(storage))
policyBindingRegistry := policybindingregistry.NewRegistry(policybindingetcd.NewStorage(storage))
clusterPolicyRegistry := clusterpolicyregistry.NewRegistry(clusterpolicyetcd.NewStorage(storage))
clusterPolicyBindingRegistry := clusterpolicybindingregistry.NewRegistry(clusterpolicybindingetcd.NewStorage(storage))
roleRegistry := roleregistry.NewRegistry(rolestorage.NewVirtualStorage(policyRegistry))
roleBindingStorage := rolebindingstorage.NewVirtualStorage(policyRegistry, policyBindingRegistry, clusterPolicyRegistry, clusterPolicyBindingRegistry)
clusterRoleStorage := clusterrolestorage.NewClusterRoleStorage(clusterPolicyRegistry)
clusterRoleRegistry := clusterroleregistry.NewRegistry(clusterRoleStorage)
clusterRoleBindingStorage := clusterrolebindingstorage.NewClusterRoleBindingStorage(clusterPolicyRegistry, clusterPolicyBindingRegistry)
return r.Visit(func(info *resource.Info) error {
template, ok := info.Object.(*templateapi.Template)
if !ok {
return errors.New("policy must be contained in a template. One can be created with '" + createBootstrapPolicyCommand + "'.")
}
runtime.DecodeList(template.Objects, kapi.Scheme)
for _, item := range template.Objects {
switch t := item.(type) {
case *authorizationapi.Role:
ctx := kapi.WithNamespace(kapi.NewContext(), t.Namespace)
if change {
roleRegistry.DeleteRole(ctx, t.Name)
if _, err := roleRegistry.CreateRole(ctx, t); err != nil {
return err
}
} else {
fmt.Fprintf(out, "Overwrite role %s/%s\n", t.Namespace, t.Name)
if s, err := describe.DescribeRole(t); err == nil {
fmt.Fprintf(out, "%s\n", s)
}
}
case *authorizationapi.RoleBinding:
ctx := kapi.WithNamespace(kapi.NewContext(), t.Namespace)
if change {
roleBindingStorage.Delete(ctx, t.Name, nil)
if _, err := roleBindingStorage.CreateRoleBindingWithEscalation(ctx, t); err != nil {
return err
}
} else {
fmt.Fprintf(out, "Overwrite role binding %s/%s\n", t.Namespace, t.Name)
if s, err := describe.DescribeRoleBinding(t, nil, nil); err == nil {
fmt.Fprintf(out, "%s\n", s)
}
}
case *authorizationapi.ClusterRole:
ctx := kapi.WithNamespace(kapi.NewContext(), t.Namespace)
if change {
clusterRoleRegistry.DeleteClusterRole(ctx, t.Name)
if _, err := clusterRoleRegistry.CreateClusterRole(ctx, t); err != nil {
return err
}
} else {
fmt.Fprintf(out, "Overwrite role %s/%s\n", t.Namespace, t.Name)
if s, err := describe.DescribeRole(authorizationapi.ToRole(t)); err == nil {
fmt.Fprintf(out, "%s\n", s)
}
}
case *authorizationapi.ClusterRoleBinding:
ctx := kapi.WithNamespace(kapi.NewContext(), t.Namespace)
if change {
clusterRoleBindingStorage.Delete(ctx, t.Name, nil)
if _, err := clusterRoleBindingStorage.CreateClusterRoleBindingWithEscalation(ctx, t); err != nil {
return err
}
} else {
fmt.Fprintf(out, "Overwrite role binding %s/%s\n", t.Namespace, t.Name)
if s, err := describe.DescribeRoleBinding(authorizationapi.ToRoleBinding(t), nil, nil); err == nil {
fmt.Fprintf(out, "%s\n", s)
}
}
default:
return errors.New("only roles and rolebindings may be created in this mode")
}
}
if !change {
fmt.Fprintf(out, "To make the changes described above, pass --force\n")
}
return nil
})
}
