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cloud.go
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cloud.go
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/*
* Copyright 2018- The Pixie 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.
*
* SPDX-License-Identifier: Apache-2.0
*/
package pxapi
import (
"context"
"px.dev/pxapi/errdefs"
"px.dev/pxapi/utils"
"px.dev/pxapi/proto/cloudpb"
)
// VizierStatus stores the enumeration of all vizier statuses.
type VizierStatus string
// Vizier Statuses.
const (
VizierStatusUnknown VizierStatus = "Unknown"
VizierStatusHealthy VizierStatus = "Healthy"
VizierStatusUnhealthy VizierStatus = "Unhealthy"
VizierStatusDisconnected VizierStatus = "Disconnected"
VizierStatusDegraded VizierStatus = "Degraded"
)
// VizierInfo has information of a single Vizier.
type VizierInfo struct {
// Name of the vizier.
Name string
// ID of the Vizier (uuid as a string).
ID string
// Status of the Vizier.
Status VizierStatus
// Version of the installed vizier.
Version string
}
func clusterStatusToVizierStatus(status cloudpb.ClusterStatus) VizierStatus {
switch status {
case cloudpb.CS_HEALTHY:
return VizierStatusHealthy
case cloudpb.CS_UNHEALTHY:
return VizierStatusUnhealthy
case cloudpb.CS_DISCONNECTED:
return VizierStatusDisconnected
case cloudpb.CS_DEGRADED:
return VizierStatusDegraded
default:
return VizierStatusUnknown
}
}
// ListViziers gets a list of Viziers registered with Pixie.
func (c *Client) ListViziers(ctx context.Context) ([]*VizierInfo, error) {
req := &cloudpb.GetClusterInfoRequest{}
res, err := c.cmClient.GetClusterInfo(c.cloudCtxWithMD(ctx), req)
if err != nil {
return nil, err
}
viziers := make([]*VizierInfo, 0)
for _, v := range res.Clusters {
viziers = append(viziers, &VizierInfo{
Name: v.ClusterName,
ID: utils.ProtoToUUIDStr(v.ID),
Version: v.VizierVersion,
Status: clusterStatusToVizierStatus(v.Status),
})
}
return viziers, nil
}
// GetVizierInfo gets info about the given clusterID.
func (c *Client) GetVizierInfo(ctx context.Context, clusterID string) (*VizierInfo, error) {
req := &cloudpb.GetClusterInfoRequest{
ID: utils.ProtoFromUUIDStrOrNil(clusterID),
}
res, err := c.cmClient.GetClusterInfo(c.cloudCtxWithMD(ctx), req)
if err != nil {
return nil, err
}
if len(res.Clusters) == 0 {
return nil, errdefs.ErrClusterNotFound
}
v := res.Clusters[0]
return &VizierInfo{
Name: v.ClusterName,
ID: utils.ProtoToUUIDStr(v.ID),
Version: v.VizierVersion,
Status: clusterStatusToVizierStatus(v.Status),
}, nil
}
// CreateDeployKey creates a new deploy key, with an optional description.
func (c *Client) CreateDeployKey(ctx context.Context, desc string) (*cloudpb.DeploymentKey, error) {
keyMgr := cloudpb.NewVizierDeploymentKeyManagerClient(c.grpcConn)
req := &cloudpb.CreateDeploymentKeyRequest{
Desc: desc,
}
dk, err := keyMgr.Create(c.cloudCtxWithMD(ctx), req)
if err != nil {
return nil, err
}
return dk, nil
}
// CreateAPIKey creates and API key with the passed in description.
func (c *Client) CreateAPIKey(ctx context.Context, desc string) (*cloudpb.APIKey, error) {
req := &cloudpb.CreateAPIKeyRequest{
Desc: desc,
}
apiKeyMgr := cloudpb.NewAPIKeyManagerClient(c.grpcConn)
resp, err := apiKeyMgr.Create(c.cloudCtxWithMD(ctx), req)
if err != nil {
return nil, err
}
return resp, nil
}
// DeleteAPIKey deletes an API key by ID.
func (c *Client) DeleteAPIKey(ctx context.Context, id string) error {
req := utils.ProtoFromUUIDStrOrNil(id)
apiKeyMgr := cloudpb.NewAPIKeyManagerClient(c.grpcConn)
_, err := apiKeyMgr.Delete(c.cloudCtxWithMD(ctx), req)
return err
}
// GetLatestVizierVersion returns the latest version of vizier available.
func (c *Client) GetLatestVizierVersion(ctx context.Context) (string, error) {
return c.getLatestArtifact(ctx, "vizier", cloudpb.AT_CONTAINER_SET_YAMLS)
}
// GetLatestOperatorVersion returns the latest version of the operator available.
func (c *Client) GetLatestOperatorVersion(ctx context.Context) (string, error) {
return c.getLatestArtifact(ctx, "operator", cloudpb.AT_CONTAINER_SET_TEMPLATE_YAMLS)
}
// Helper function to fetch artifact versions.
func (c *Client) getLatestArtifact(ctx context.Context, an string, at cloudpb.ArtifactType) (string, error) {
ac := cloudpb.NewArtifactTrackerClient(c.grpcConn)
req := &cloudpb.GetArtifactListRequest{
ArtifactName: an,
ArtifactType: at,
Limit: 1,
}
resp, err := ac.GetArtifactList(c.cloudCtxWithMD(ctx), req)
if err != nil {
return "", err
}
if len(resp.Artifact) != 1 {
return "", errdefs.ErrMissingArtifact
}
return resp.Artifact[0].VersionStr, nil
}