act_runner/cmd/daemon.go
Jason Song c9e076db68 Get outbound IP in multiple ways or disable cache server if failed to init (#74)
Fix #64 (incompletely).

It's still not ideal. It makes more sense to use the gateway IP address of container network as outbound IP of cache server. However, this requires act to cooperate, some think like:

- act creates the network for new container, and returns the network to runner.
- runner extracts the gateway IP in the network.
- runner uses the gateway IP as outbound IP, and pass it to act as cache server endpoint.
- act It continues to create the container with the created network.

Reviewed-on: https://gitea.com/gitea/act_runner/pulls/74
Reviewed-by: Lunny Xiao <xiaolunwen@gmail.com>
2023-03-24 17:55:13 +08:00

125 lines
2.8 KiB
Go

// Copyright 2022 The Gitea Authors. All rights reserved.
// SPDX-License-Identifier: MIT
package cmd
import (
"context"
"os"
"github.com/joho/godotenv"
"github.com/mattn/go-isatty"
log "github.com/sirupsen/logrus"
"github.com/spf13/cobra"
"golang.org/x/sync/errgroup"
"gitea.com/gitea/act_runner/artifactcache"
"gitea.com/gitea/act_runner/client"
"gitea.com/gitea/act_runner/config"
"gitea.com/gitea/act_runner/engine"
"gitea.com/gitea/act_runner/poller"
"gitea.com/gitea/act_runner/runtime"
)
func runDaemon(ctx context.Context, envFile string) func(cmd *cobra.Command, args []string) error {
return func(cmd *cobra.Command, args []string) error {
log.Infoln("Starting runner daemon")
_ = godotenv.Load(envFile)
cfg, err := config.FromEnviron()
if err != nil {
log.WithError(err).
Fatalln("invalid configuration")
}
initLogging(cfg)
// require docker if a runner label uses a docker backend
needsDocker := false
for _, l := range cfg.Runner.Labels {
_, schema, _, _ := runtime.ParseLabel(l)
if schema == "docker" {
needsDocker = true
break
}
}
if needsDocker {
// try to connect to docker daemon
// if failed, exit with error
if err := engine.Start(ctx); err != nil {
log.WithError(err).Fatalln("failed to connect docker daemon engine")
}
}
var g errgroup.Group
cli := client.New(
cfg.Client.Address,
cfg.Client.Insecure,
cfg.Runner.UUID,
cfg.Runner.Token,
version,
)
runner := &runtime.Runner{
Client: cli,
Machine: cfg.Runner.Name,
ForgeInstance: cfg.Client.Address,
Environ: cfg.Runner.Environ,
Labels: cfg.Runner.Labels,
Version: version,
}
if handler, err := artifactcache.NewHandler(); err != nil {
log.Errorf("cannot init cache server, it will be disabled: %v", err)
} else {
log.Infof("cache handler listens on: %v", handler.ExternalURL())
runner.CacheHandler = handler
}
poller := poller.New(
cli,
runner.Run,
cfg.Runner.Capacity,
)
g.Go(func() error {
l := log.WithField("capacity", cfg.Runner.Capacity).
WithField("endpoint", cfg.Client.Address).
WithField("os", cfg.Platform.OS).
WithField("arch", cfg.Platform.Arch)
l.Infoln("polling the remote server")
if err := poller.Poll(ctx); err != nil {
l.Errorf("poller error: %v", err)
}
poller.Wait()
return nil
})
err = g.Wait()
if err != nil {
log.WithError(err).
Errorln("shutting down the server")
}
return err
}
}
// initLogging setup the global logrus logger.
func initLogging(cfg config.Config) {
isTerm := isatty.IsTerminal(os.Stdout.Fd())
log.SetFormatter(&log.TextFormatter{
DisableColors: !isTerm,
FullTimestamp: true,
})
if cfg.Debug {
log.SetLevel(log.DebugLevel)
}
if cfg.Trace {
log.SetLevel(log.TraceLevel)
}
}