github.com/octohelm/wagon@v0.0.0-20240308040401-88662650dc0b/pkg/engine/plan/task/fs_diff.go (about)

     1  package task
     2  
     3  import (
     4  	"context"
     5  
     6  	"dagger.io/dagger"
     7  	"github.com/octohelm/wagon/pkg/engine/daggerutil"
     8  	"github.com/octohelm/wagon/pkg/engine/plan/task/core"
     9  )
    10  
    11  func init() {
    12  	core.DefaultFactory.Register(&Diff{})
    13  }
    14  
    15  type Diff struct {
    16  	core.Task
    17  
    18  	Upper core.FS `json:"upper"`
    19  	Lower core.FS `json:"lower"`
    20  
    21  	Output core.FS `json:"-" wagon:"generated,name=output"`
    22  }
    23  
    24  func (e *Diff) Do(ctx context.Context) error {
    25  	return daggerutil.Do(ctx, func(c *dagger.Client) error {
    26  		upper := e.Upper.LoadDirectory(c)
    27  		lower := e.Lower.LoadDirectory(c)
    28  		return e.Output.SetDirectoryIDBy(ctx, lower.Diff(upper))
    29  	})
    30  }