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ctrlclient.go
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ctrlclient.go
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// Copyright 2021 Chaos Mesh 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 client
import (
"context"
"github.com/hasura/go-graphql-client"
)
type CtrlClient struct {
QueryClient *graphql.Client
SubscriptionClient *graphql.SubscriptionClient
}
func NewCtrlClient(url string) *CtrlClient {
return &CtrlClient{
QueryClient: graphql.NewClient(url, nil),
SubscriptionClient: graphql.NewSubscriptionClient(url),
}
}
func (c *CtrlClient) ListNamespace(ctx context.Context) ([]string, error) {
namespaceQuery := new(struct {
Namespace []struct {
Ns string
}
})
err := c.QueryClient.Query(ctx, namespaceQuery, nil)
if err != nil {
return nil, err
}
var namespaces []string
for _, ns := range namespaceQuery.Namespace {
namespaces = append(namespaces, ns.Ns)
}
return namespaces, nil
}