github.com/tilt-dev/tilt@v0.36.0/internal/cli/logs.go (about)

     1  package cli
     2  
     3  import (
     4  	"context"
     5  	"log"
     6  	"time"
     7  
     8  	"github.com/spf13/cobra"
     9  
    10  	"github.com/tilt-dev/tilt/internal/hud/server"
    11  	"github.com/tilt-dev/tilt/pkg/model"
    12  
    13  	"github.com/tilt-dev/tilt/internal/analytics"
    14  )
    15  
    16  type logsCmd struct {
    17  	follow bool // if true, follow logs (otherwise print current logs and exit)
    18  }
    19  
    20  func (c *logsCmd) name() model.TiltSubcommand { return "logs" }
    21  
    22  func (c *logsCmd) register() *cobra.Command {
    23  	cmd := &cobra.Command{
    24  		Use:                   "logs [resource1, resource2...]",
    25  		DisableFlagsInUseLine: true,
    26  		Short:                 "Get logs from a running Tilt instance (optionally filtered for the specified resources)",
    27  		Long: `Get logs from a running Tilt instance (optionally filtered for the specified resources).
    28  
    29  By default, looks for a running Tilt instance on localhost:10350
    30  (this is configurable with the --port and --host flags).
    31  `,
    32  	}
    33  
    34  	cmd.Flags().BoolVarP(&c.follow, "follow", "f", false, "If true, stream the requested logs; otherwise, print the requested logs at the current moment in time, then exit.")
    35  
    36  	addConnectServerFlags(cmd)
    37  	addLogFilterFlags(cmd, "")
    38  	return cmd
    39  }
    40  
    41  func (c *logsCmd) run(ctx context.Context, args []string) error {
    42  	a := analytics.Get(ctx)
    43  
    44  	a.Incr("cmd.logs", nil)
    45  	defer a.Flush(time.Second)
    46  
    47  	if ok, reason := analytics.IsAnalyticsDisabledFromEnv(); ok {
    48  		log.Printf("Tilt analytics disabled: %s", reason)
    49  	}
    50  
    51  	// For `tilt logs`, the resources are passed as extra args.
    52  	logResourcesFlag = args
    53  
    54  	logDeps, err := wireLogsDeps(ctx, a, "logs")
    55  	if err != nil {
    56  		return err
    57  	}
    58  
    59  	return server.StreamLogs(ctx, c.follow, logDeps.url, logDeps.filter, logDeps.printer)
    60  }