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server.go
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server.go
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/*
* canary-bot
*
* (C) 2022, Maximilian Schubert, Deutsche Telekom IT GmbH
*
* Deutsche Telekom IT GmbH and all other contributors /
* copyright owners license this file to you 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 api
import (
"context"
"time"
"github.com/telekom/canary-bot/data"
"github.com/telekom/canary-bot/metric"
apiv1 "github.com/telekom/canary-bot/proto/api/v1"
connect "github.com/bufbuild/connect-go"
"go.uber.org/zap"
)
// Api implements the protobuf interface
type Api struct {
data data.Database
metrics metric.Metrics
config *Configuration
log *zap.SugaredLogger
}
type Configuration struct {
NodeName string
Address string
Port int64
Tokens []string
DebugGrpc bool
ServerCertPath string
ServerKeyPath string
ServerCert []byte
ServerKey []byte
CaCertPath []string
CaCert []byte
}
// ListSamples lists all measured samples of the canary
func (a *Api) ListSamples(ctx context.Context, req *connect.Request[apiv1.ListSampleRequest]) (*connect.Response[apiv1.ListSampleResponse], error) {
samples := []*apiv1.Sample{}
for _, sample := range a.data.GetSampleList() {
samples = append(samples, &apiv1.Sample{
From: sample.From,
To: sample.To,
Type: data.SampleName[sample.Key],
Value: sample.Value,
Ts: time.Unix(sample.Ts, 0).String(),
})
}
return connect.NewResponse(&apiv1.ListSampleResponse{
Samples: samples,
}), nil
}
// ListNodes lists all known nodes in mesh
func (a *Api) ListNodes(ctx context.Context, req *connect.Request[apiv1.ListNodesRequest]) (*connect.Response[apiv1.ListNodesResponse], error) {
nodes := []string{a.config.NodeName}
for _, node := range a.data.GetNodeList() {
nodes = append(nodes, node.Name)
}
return connect.NewResponse(&apiv1.ListNodesResponse{
Nodes: nodes,
}), nil
}