gear: Setup log rotation

internal/agent/agent.go

@@ -0,0 +1,58 @@
+package agent
+
+import (
+	"fmt"
+	"io/ioutil"
+	"os"
+	"path/filepath"
+
+	"github.com/c3os-io/c3os/internal/bus"
+	machine "github.com/c3os-io/c3os/internal/machine"
+	events "github.com/c3os-io/c3os/pkg/bus"
+	config "github.com/c3os-io/c3os/pkg/config"
+	"github.com/nxadm/tail"
+)
+
+// setup needs edgevpn and k3s installed locally
+// (both k3s and k3s-agent systemd services)
+func Run(apiAddress string, dir []string, force bool) error {
+
+	os.MkdirAll("/usr/local/.c3os", 0600)
+
+	// Reads config
+	c, err := config.Scan(config.Directories(dir...))
+	if err != nil {
+		return err
+	}
+
+	os.MkdirAll("/var/log/c3os", 0600)
+	fileName := filepath.Join("/var/log/c3os", "agent-provider.log")
+	err = ioutil.WriteFile(fileName, []byte{}, os.ModePerm)
+	if err != nil {
+		return err
+	}
+
+	t, err := tail.TailFile(fileName, tail.Config{Follow: true})
+	if err != nil {
+		return err
+	}
+
+	go func() {
+		for line := range t.Lines {
+			fmt.Println(line.Text)
+		}
+	}()
+
+	if !machine.SentinelExist("bundles") {
+		opts := c.Bundles.Options()
+		err := machine.RunBundles(opts...)
+		if !c.IgnoreBundleErrors && err != nil {
+			return err
+		}
+
+		machine.CreateSentinel("bundles")
+	}
+
+	_, err = bus.Manager.Publish(events.EventBootstrap, events.BootstrapPayload{APIAddress: apiAddress, Config: c.String(), Logfile: fileName})
+	return err
+}