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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,127 @@ | ||
| /* | ||
| Copyright 2024 the Unikorn 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 server | ||
|
|
||
| import ( | ||
| "cmp" | ||
| "context" | ||
| "slices" | ||
|
|
||
| coreconstants "github.com/unikorn-cloud/core/pkg/constants" | ||
| "github.com/unikorn-cloud/core/pkg/server/errors" | ||
| unikornv1 "github.com/unikorn-cloud/region/pkg/apis/unikorn/v1alpha1" | ||
| "github.com/unikorn-cloud/region/pkg/openapi" | ||
|
|
||
| kerrors "k8s.io/apimachinery/pkg/api/errors" | ||
| "k8s.io/apimachinery/pkg/labels" | ||
| "sigs.k8s.io/controller-runtime/pkg/client" | ||
| ) | ||
|
|
||
| type Client struct { | ||
| // client allows Kubernetes API access. | ||
| client client.Client | ||
|
|
||
| // namespace the controller runs in. | ||
| namespace string | ||
| } | ||
|
|
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| func NewClient(client client.Client, namespace string) *Client { | ||
| return &Client{ | ||
| client: client, | ||
| namespace: namespace, | ||
| } | ||
| } | ||
|
|
||
| func (c *Client) List(ctx context.Context, organizationID string) (openapi.ServersRead, error) { | ||
| result := &unikornv1.ServerList{} | ||
|
|
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| options := &client.ListOptions{ | ||
| Namespace: c.namespace, | ||
| LabelSelector: labels.SelectorFromSet(map[string]string{ | ||
| coreconstants.OrganizationLabel: organizationID, | ||
| }), | ||
| } | ||
|
|
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| if err := c.client.List(ctx, result, options); err != nil { | ||
| return nil, errors.OAuth2ServerError("unable to list servers").WithError(err) | ||
| } | ||
|
|
||
| // Apply ordering guarantees, ordered by name. | ||
| slices.SortStableFunc(result.Items, func(a, b unikornv1.Server) int { | ||
| return cmp.Compare(a.Name, b.Name) | ||
| }) | ||
|
|
||
| return convertList(result), nil | ||
| } | ||
|
|
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| func (c *Client) Create(ctx context.Context, organizationID, projectID string, identity *unikornv1.Identity, request *openapi.ServerWrite) (*openapi.ServerRead, error) { | ||
|
|
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| resource, err := newGenerator(c.client, c.namespace, organizationID, projectID, identity).generate(ctx, request) | ||
| if err != nil { | ||
| return nil, err | ||
| } | ||
|
|
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| if err := c.client.Create(ctx, resource); err != nil { | ||
| return nil, errors.OAuth2ServerError("unable to create server").WithError(err) | ||
| } | ||
|
|
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| return convert(resource), nil | ||
| } | ||
|
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| func (c *Client) Get(ctx context.Context, serverID string) (*openapi.ServerRead, error) { | ||
| resource, err := c.getServer(ctx, serverID) | ||
| if err != nil { | ||
| return nil, err | ||
| } | ||
|
|
||
| return convert(resource), nil | ||
| } | ||
|
|
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| func (c *Client) Delete(ctx context.Context, serverID string) error { | ||
| resource, err := c.getServer(ctx, serverID) | ||
| if err != nil { | ||
| return err | ||
| } | ||
|
|
||
| if resource.DeletionTimestamp != nil { | ||
| return errors.OAuth2InvalidRequest("server is already being deleted") | ||
| } | ||
|
|
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| if err := c.client.Delete(ctx, resource); err != nil { | ||
| if kerrors.IsNotFound(err) { | ||
| return errors.HTTPNotFound().WithError(err) | ||
| } | ||
|
|
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| return errors.OAuth2ServerError("unable to delete server").WithError(err) | ||
| } | ||
|
|
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| return nil | ||
| } | ||
|
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| func (c *Client) getServer(ctx context.Context, id string) (*unikornv1.Server, error) { | ||
| resource := &unikornv1.Server{} | ||
|
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| if err := c.client.Get(ctx, client.ObjectKey{Namespace: c.namespace, Name: id}, resource); err != nil { | ||
| if kerrors.IsNotFound(err) { | ||
| return nil, errors.HTTPNotFound().WithError(err) | ||
| } | ||
|
|
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| return nil, errors.OAuth2ServerError("unable to get server").WithError(err) | ||
| } | ||
|
|
||
| return resource, nil | ||
| } |
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