Files
plane/monitor/cli/cmd/start.go
2024-10-23 19:55:01 +05:30

122 lines
3.4 KiB
Go

/*
Copyright © 2024 plane.so engineering@plane.so
*/
package cmd
import (
"context"
"os"
"os/signal"
"syscall"
prime_api "github.com/makeplane/plane-ee/monitor/lib/api"
"github.com/makeplane/plane-ee/monitor/lib/feat_flag"
"github.com/makeplane/plane-ee/monitor/pkg/constants/descriptors"
"github.com/makeplane/plane-ee/monitor/pkg/db"
"github.com/makeplane/plane-ee/monitor/pkg/handlers"
"github.com/makeplane/plane-ee/monitor/pkg/types"
"github.com/makeplane/plane-ee/monitor/pkg/worker"
"github.com/spf13/cobra"
)
var StartCmd = &cobra.Command{
Use: descriptors.CMD_START_USAGE,
Short: descriptors.CMD_START_USAGE_DESC,
RunE: func(cmd *cobra.Command, args []string) error {
healthCheckInterval, err := cmd.Flags().GetInt(descriptors.FLAG_INTERVAL_HEALTHCHECK)
if err != nil {
return err
}
flagResyncInterval, err := cmd.Flags().GetInt(descriptors.FLAG_INTERVAL_RESYNC)
if err != nil {
return nil
}
db.Initialize()
_, err = feat_flag.ParsePrivateKey(PRIVATE_KEY)
if err != nil {
return err
}
// If we are upgraded, we need to update all the licenses present inside the
// DB to the current version
// Establish signals for catching signal interrupts
sigs := make(chan os.Signal, 1)
signal.Notify(sigs, syscall.SIGINT, syscall.SIGTERM)
// Initializing cronhandler for cron tasks
cronHandler := handlers.NewCronHandler(types.Credentials{
InstanceId: INSTANCE_ID,
Host: HOST,
MachineSignature: MACHINE_SIGNATURE,
AppDomain: APP_DOMAIN,
AppVersion: APP_VERSION,
}, CmdLogger)
api := prime_api.NewMonitorApi(HOST, MACHINE_SIGNATURE, INSTANCE_ID, APP_VERSION)
// Initializing the http handler for addressing requests
httpHandler := handlers.NewHttpHandler(handlers.HTTPHandlerOptions{
Host: "0.0.0.0",
Port: PORT,
Logger: *CmdLogger,
PrivateKey: PRIVATE_KEY,
Api: &api,
})
instanceHandler := handlers.NewInstanceHandler(api)
cronHandler.ScheduleCronJobs(handlers.SchedulerOptions{
HealthCheckInterval: int64(healthCheckInterval),
ResyncFlagsInterval: int64(flagResyncInterval),
})
/* TODO: If the db has an encrypted cypher then we can instantiate the
* feature flag engine right away, else we cannot instantiate */
// Creating a new instance of the worker
worker := worker.NewPrimeWorker(CmdLogger)
// Notify the channel on interrupt signals (Ctrl+C)
go func() {
<-sigs
err := instanceHandler.Deactivate()
if err != nil {
CmdLogger.Error(context.Background(), err.Error())
}
worker.Shutdown()
}()
worker.RegisterJob("Prime Scheduler", cronHandler.Start)
worker.RegisterJob("Prime Monitor Router", httpHandler.StartHttpServer)
worker.RegisterJob("Activate Current Instance", func(ctx context.Context) {
err := instanceHandler.Activate()
if err != nil {
CmdLogger.Error(ctx, err.Error())
}
})
// Registering the Jobs to the cron handler
worker.RegisterJob("Resync Instance Licenses", func(ctx context.Context) {
err := handlers.UpdateFlagsHandler(ctx, api)
if err != nil {
CmdLogger.Error(ctx, err.Error())
}
})
// Starting the Jobs in background
worker.StartJobsInBackground()
worker.Wait()
return nil
},
}
func init() {
StartCmd.Flags().Int(descriptors.FLAG_INTERVAL_HEALTHCHECK, 5, descriptors.FLAG_INTERVAL_HEALTHCHECK_USE)
StartCmd.Flags().Int(descriptors.FLAG_INTERVAL_RESYNC, 300, descriptors.FLAG_INTERVAL_RESYNC_USE)
rootCmd.AddCommand(StartCmd)
}