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serve.go
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serve.go
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// Copyright 2020 Delving B.V.
//
// 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 cmd
import (
"embed"
"github.com/delving/hub3/hub3/server/http/handlers"
"github.com/delving/hub3/ikuzo"
"github.com/rs/zerolog/log"
"github.com/spf13/cobra"
)
//go:embed static
var staticFS embed.FS
// serveCmd represents the serve command
var serveCmd = &cobra.Command{
Use: "serve",
Short: "A high performance webserver",
Long: ``,
Run: func(cmd *cobra.Command, args []string) {
initConfig()
serve()
},
}
// nolint:gochecknoinits // cobra requires this init
func init() {
rootCmd.AddCommand(serveCmd)
}
// serve configures and runs the ikuzo server as a silo.
func serve() {
options, err := cfg.Options()
if err != nil {
log.Fatal().
Err(err).
Stack().
Msg("unable to create options")
}
options = append(
options,
ikuzo.SetBuildVersionInfo(
ikuzo.NewBuildVersionInfo(version, gitHash, buildAgent, buildStamp),
),
ikuzo.SetLegacyRouters(
handlers.RegisterDatasets,
handlers.RegisterEAD,
handlers.RegisterSearch,
handlers.RegisterEAD,
),
ikuzo.SetEnableLegacyConfig(cfgFile),
ikuzo.SetStaticFS(staticFS),
)
// load dataNodeProxy last so that other urls are overwritten in the router
if !cfg.IsDataNode() {
options = append(options, ikuzo.SetDataNodeProxy(cfg.DataNodeURL))
}
svr, err := ikuzo.NewServer(
options...,
)
if err != nil {
log.Fatal().
Err(err).
Stack().
Msg("unable to initialize ikuzo server")
}
err = svr.ListenAndServe()
if err != nil {
log.Fatal().
Err(err).
Stack().
Msgf("ikuzo server stopped with an error: %s", err)
}
}