Direct Cluster Endpoint Token
Direct Cluster Endpoints are a feature to avoid the central Loft instance and directly connect to a connected Loft cluster.
Example Direct Cluster Endpoint Token
An example Direct Cluster Endpoint Token:
apiVersion: management.loft.sh/v1
kind: DirectClusterEndpointToken
metadata:
creationTimestamp: null
spec: {}
status:
token: eyJhbGciOiJSUzI1NiIsImtpZCI6IjV3RlZOcmU1Ty1ZazBMRmNoN3F1NzVlYlctdk5rdGJ5eTRlelJNQ3dKLVEifQ.eyJhdWQiOlsiaHR0cHM6V0ZXMuZGVmYXVsdCJdLCJleHAiOjE5ODMwNzXIubG...
Direct Cluster Endpoint Token Reference
kind
required string pro
Kind is a string value representing the REST resource this object represents.
Servers may infer this from the endpoint the client submits requests to.
Cannot be updated.
In CamelCase.
More info: https://git.k8s.io/community/contributors/devel/sig-architecture/api-conventions.md#types-kinds
kind
required string proapiVersion
required string pro
APIVersion defines the versioned schema of this representation of an object.
Servers should convert recognized schemas to the latest internal value, and
may reject unrecognized values.
More info: https://git.k8s.io/community/contributors/devel/sig-architecture/api-conventions.md#resources
apiVersion
required string prometadata
required object pro
metadata
required object proname
required string pro
Name must be unique within a namespace. Is required when creating resources, although
some resources may allow a client to request the generation of an appropriate name
automatically. Name is primarily intended for creation idempotence and configuration
definition.
Cannot be updated.
More info: https://kubernetes.io/docs/concepts/overview/working-with-objects/names#names
name
required string progenerateName
required string pro
GenerateName is an optional prefix, used by the server, to generate a unique
name ONLY IF the Name field has not been provided.
If this field is used, the name returned to the client will be different
than the name passed. This value will also be combined with a unique suffix.
The provided value has the same validation rules as the Name field,
and may be truncated by the length of the suffix required to make the value
unique on the server.
If this field is specified and the generated name exists, the server will return a 409.
Applied only if Name is not specified.
More info: https://git.k8s.io/community/contributors/devel/sig-architecture/api-conventions.md#idempotency
generateName
required string pronamespace
required string pro
Namespace defines the space within which each name must be unique. An empty namespace is
equivalent to the "default" namespace, but "default" is the canonical representation.
Not all objects are required to be scoped to a namespace - the value of this field for
those objects will be empty.
Must be a DNS_LABEL.
Cannot be updated.
More info: https://kubernetes.io/docs/concepts/overview/working-with-objects/namespaces
namespace
required string proselfLink
required string pro
Deprecated: selfLink is a legacy read-only field that is no longer populated by the system.
selfLink
required string prouid
required string pro
UID is the unique in time and space value for this object. It is typically generated by
the server on successful creation of a resource and is not allowed to change on PUT
operations.
Populated by the system.
Read-only.
More info: https://kubernetes.io/docs/concepts/overview/working-with-objects/names#uids
uid
required string proresourceVersion
required string pro
An opaque value that represents the internal version of this object that can
be used by clients to determine when objects have changed. May be used for optimistic
concurrency, change detection, and the watch operation on a resource or set of resources.
Clients must treat these values as opaque and passed unmodified back to the server.
They may only be valid for a particular resource or set of resources.
Populated by the system.
Read-only.
Value must be treated as opaque by clients and .
More info: https://git.k8s.io/community/contributors/devel/sig-architecture/api-conventions.md#concurrency-control-and-consistency
resourceVersion
required string progeneration
required integer pro
A sequence number representing a specific generation of the desired state.
Populated by the system. Read-only.
generation
required integer procreationTimestamp
required object pro
CreationTimestamp is a timestamp representing the server time when this object was
created. It is not guaranteed to be set in happens-before order across separate operations.
Clients may not set this value. It is represented in RFC3339 form and is in UTC.
Populated by the system.
Read-only.
Null for lists.
More info: https://git.k8s.io/community/contributors/devel/sig-architecture/api-conventions.md#metadata
creationTimestamp
required object prodeletionTimestamp
required object pro
DeletionTimestamp is RFC 3339 date and time at which this resource will be deleted. This
field is set by the server when a graceful deletion is requested by the user, and is not
directly settable by a client. The resource is expected to be deleted (no longer visible
from resource lists, and not reachable by name) after the time in this field, once the
finalizers list is empty. As long as the finalizers list contains items, deletion is blocked.
Once the deletionTimestamp is set, this value may not be unset or be set further into the
future, although it may be shortened or the resource may be deleted prior to this time.
For example, a user may request that a pod is deleted in 30 seconds. The Kubelet will react
by sending a graceful termination signal to the containers in the pod. After that 30 seconds,
the Kubelet will send a hard termination signal (SIGKILL) to the container and after cleanup,
remove the pod from the API. In the presence of network partitions, this object may still
exist after this timestamp, until an administrator or automated process can determine the
resource is fully terminated.
If not set, graceful deletion of the object has not been requested.
Populated by the system when a graceful deletion is requested.
Read-only.
More info: https://git.k8s.io/community/contributors/devel/sig-architecture/api-conventions.md#metadata
deletionTimestamp
required object prodeletionGracePeriodSeconds
required integer pro
Number of seconds allowed for this object to gracefully terminate before
it will be removed from the system. Only set when deletionTimestamp is also set.
May only be shortened.
Read-only.
deletionGracePeriodSeconds
required integer prolabels
required object pro
Map of string keys and values that can be used to organize and categorize
(scope and select) objects. May match selectors of replication controllers
and services.
More info: https://kubernetes.io/docs/concepts/overview/working-with-objects/labels
labels
required object proannotations
required object pro
Annotations is an unstructured key value map stored with a resource that may be
set by external tools to store and retrieve arbitrary metadata. They are not
queryable and should be preserved when modifying objects.
More info: https://kubernetes.io/docs/concepts/overview/working-with-objects/annotations
annotations
required object proownerReferences
required object[] pro
List of objects depended by this object. If ALL objects in the list have
been deleted, this object will be garbage collected. If this object is managed by a controller,
then an entry in this list will point to this controller, with the controller field set to true.
There cannot be more than one managing controller.
ownerReferences
required object[] proapiVersion
required string pro
API version of the referent.
apiVersion
required string prokind
required string pro
Kind of the referent.
More info: https://git.k8s.io/community/contributors/devel/sig-architecture/api-conventions.md#types-kinds
kind
required string proname
required string pro
Name of the referent.
More info: https://kubernetes.io/docs/concepts/overview/working-with-objects/names#names
name
required string prouid
required string pro
UID of the referent.
More info: https://kubernetes.io/docs/concepts/overview/working-with-objects/names#uids
uid
required string procontroller
required boolean pro
If true, this reference points to the managing controller.
controller
required boolean problockOwnerDeletion
required boolean pro
If true, AND if the owner has the "foregroundDeletion" finalizer, then
the owner cannot be deleted from the key-value store until this
reference is removed.
See https://kubernetes.io/docs/concepts/architecture/garbage-collection/#foreground-deletion
for how the garbage collector interacts with this field and enforces the foreground deletion.
Defaults to false.
To set this field, a user needs "delete" permission of the owner,
otherwise 422 (Unprocessable Entity) will be returned.
blockOwnerDeletion
required boolean profinalizers
required string[] pro
Must be empty before the object is deleted from the registry. Each entry
is an identifier for the responsible component that will remove the entry
from the list. If the deletionTimestamp of the object is non-nil, entries
in this list can only be removed.
Finalizers may be processed and removed in any order. Order is NOT enforced
because it introduces significant risk of stuck finalizers.
finalizers is a shared field, any actor with permission can reorder it.
If the finalizer list is processed in order, then this can lead to a situation
in which the component responsible for the first finalizer in the list is
waiting for a signal (field value, external system, or other) produced by a
component responsible for a finalizer later in the list, resulting in a deadlock.
Without enforced ordering finalizers are free to order amongst themselves and
are not vulnerable to ordering changes in the list.
finalizers
required string[] promanagedFields
required object[] pro
ManagedFields maps workflow-id and version to the set of fields
that are managed by that workflow. This is mostly for internal
housekeeping, and users typically shouldn't need to set or
understand this field. A workflow can be the user's name, a
controller's name, or the name of a specific apply path like
"ci-cd". The set of fields is always in the version that the
workflow used when modifying the object.
managedFields
required object[] promanager
required string pro
Manager is an identifier of the workflow managing these fields.
manager
required string prooperation
required string pro
Operation is the type of operation which lead to this ManagedFieldsEntry being created.
The only valid values for this field are 'Apply' and 'Update'.
operation
required string proapiVersion
required string pro
APIVersion defines the version of this resource that this field set
applies to. The format is "group/version" just like the top-level
APIVersion field. It is necessary to track the version of a field
set because it cannot be automatically converted.
apiVersion
required string protime
required object pro
Time is the timestamp of when the ManagedFields entry was added. The
timestamp will also be updated if a field is added, the manager
changes any of the owned fields value or removes a field. The
timestamp does not update when a field is removed from the entry
because another manager took it over.
time
required object profieldsType
required string pro
FieldsType is the discriminator for the different fields format and version.
There is currently only one possible value: "FieldsV1"
fieldsType
required string profieldsV1
required object pro
FieldsV1 holds the first JSON version format as described in the "FieldsV1" type.
fieldsV1
required object prosubresource
required string pro
Subresource is the name of the subresource used to update that object, or
empty string if the object was updated through the main resource. The
value of this field is used to distinguish between managers, even if they
share the same name. For example, a status update will be distinct from a
regular update using the same manager name.
Note that the APIVersion field is not related to the Subresource field and
it always corresponds to the version of the main resource.
subresource
required string prospec
required object pro
spec
required object prottl
required integer pro
The time to life for this access token in seconds
ttl
required integer proscope
required object pro
Scope is the optional scope of the direct cluster endpoint
scope
required object proroles
required object[] pro
Roles is a set of managed permissions to apply to the access key.
roles
required object[] prorole
required string pro
Role is the name of the role to apply to the access key scope.
role
required string proprojects
required string[] pro
Projects specifies the projects the access key should have access to.
projects
required string[] provirtualClusters
required string[] pro
VirtualClusters specifies the virtual clusters the access key is allowed to access.
virtualClusters
required string[] proprojects
required object[] pro
Projects specifies the projects the access key should have access to.
projects
required object[] proproject
required string pro
Project is the name of the project. You can specify * to select all projects.
project
required string prospaces
required object[] pro
Spaces specifies the spaces the access key is allowed to access.
spaces
required object[] provirtualClusters
required object[] pro
VirtualClusters specifies the virtual clusters the access key is allowed to access.
virtualClusters
required object[] proclusters
required object[] pro
Clusters specifies the project cluster the access key is allowed to access.
clusters
required object[] procluster
required string pro
Cluster is the name of the cluster to access. You can specify * to select all clusters.
cluster
required string prorules
required object[] pro
DEPRECATED: Use Projects, Spaces and VirtualClusters instead
Rules specifies the rules that should apply to the access key.
rules
required object[] proverbs
required string[] pro
The verbs that match this rule.
An empty list implies every verb.
verbs
required string[] proresources
required object[] pro
Resources that this rule matches. An empty list implies all kinds in all API groups.
resources
required object[] progroup
required string pro
Group is the name of the API group that contains the resources.
The empty string represents the core API group.
group
required string proresources
required string[] pro
Resources is a list of resources this rule applies to.
For example:
'pods' matches pods.
'pods/log' matches the log subresource of pods.
'' matches all resources and their subresources.
'pods/' matches all subresources of pods.
'*/scale' matches all scale subresources.
If wildcard is present, the validation rule will ensure resources do not
overlap with each other.
An empty list implies all resources and subresources in this API groups apply.
resources
required string[] proresourceNames
required string[] pro
ResourceNames is a list of resource instance names that the policy matches.
Using this field requires Resources to be specified.
An empty list implies that every instance of the resource is matched.
resourceNames
required string[] pronamespaces
required string[] pro
Namespaces that this rule matches.
The empty string "" matches non-namespaced resources.
An empty list implies every namespace.
namespaces
required string[] prononResourceURLs
required string[] pro
NonResourceURLs is a set of URL paths that should be checked.
s are allowed, but only as the full, final step in the path.
Examples:
"/metrics" - Log requests for apiserver metrics
"/healthz" - Log all health checks
nonResourceURLs
required string[] prorequestTargets
required string[] pro
RequestTargets is a list of request targets that are allowed.
An empty list implies every request.
requestTargets
required string[] procluster
required string pro
Cluster that this rule matches. Only applies to cluster requests.
If this is set, no requests for non cluster requests are allowed.
An empty cluster means no restrictions will apply.
cluster
required string provirtualClusters
required object[] pro
VirtualClusters that this rule matches. Only applies to virtual cluster requests.
An empty list means no restrictions will apply.
virtualClusters
required object[] proallowLoftCli
required boolean pro
AllowLoftCLI allows certain read-only management requests to
make sure loft cli works correctly with this specific access key.
Deprecated: Use the roles
field instead
# Example:
roles:
- role: loftCLI
allowLoftCli
required boolean proroles
field instead# Example:
roles:
- role: loftCLI
Create: Direct Cluster Endpoint Token
You can either use curl or kubectl to create a new Direct Cluster Endpoint Token.
- kubectl
- curl
Create a file object.yaml
with the following contents:
apiVersion: management.loft.sh/v1
kind: DirectClusterEndpointToken
metadata:
creationTimestamp: null
spec: {}
status:
token: eyJhbGciOiJSUzI1NiIsImtpZCI6IjV3RlZOcmU1Ty1ZazBMRmNoN3F1NzVlYlctdk5rdGJ5eTRlelJNQ3dKLVEifQ.eyJhdWQiOlsiaHR0cHM6V0ZXMuZGVmYXVsdCJdLCJleHAiOjE5ODMwNzXIubG...
Then create the Direct Cluster Endpoint Token my-object
with:
kubectl create -f object.yaml
Create a file object.yaml
with the following contents:
apiVersion: management.loft.sh/v1
kind: DirectClusterEndpointToken
metadata:
creationTimestamp: null
spec: {}
status:
token: eyJhbGciOiJSUzI1NiIsImtpZCI6IjV3RlZOcmU1Ty1ZazBMRmNoN3F1NzVlYlctdk5rdGJ5eTRlelJNQ3dKLVEifQ.eyJhdWQiOlsiaHR0cHM6V0ZXMuZGVmYXVsdCJdLCJleHAiOjE5ODMwNzXIubG...
Run the following curl command to create a new Direct Cluster Endpoint Token my-object
:
curl -s -X POST --insecure \
"https://$LOFT_DOMAIN/kubernetes/management/apis/management.loft.sh/v1/directclusterendpointtokens" \
--data-binary "$(cat object.yaml)" \
-H "Content-Type: application/yaml" \
-H "Authorization: Bearer $ACCESS_KEY"