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dagger/plan/task/service.go

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package task
import (
"context"
"errors"
"cuelang.org/go/cue"
"github.com/rs/zerolog/log"
"go.dagger.io/dagger/compiler"
"go.dagger.io/dagger/plancontext"
"go.dagger.io/dagger/solver"
)
func init() {
Register("Service", func() Task { return &serviceTask{} })
}
type serviceTask struct {
}
func (c serviceTask) Run(ctx context.Context, pctx *plancontext.Context, s solver.Solver, v *compiler.Value) (*compiler.Value, error) {
var unix, npipe string
var stringErr error
unixV := v.Lookup("unix")
npipeV := v.Lookup("npipe")
if unixV.Exists() && unixV.IsConcrete() {
unix, stringErr = unixV.String()
}
if npipeV.Exists() && npipeV.IsConcrete() {
npipe, stringErr = npipeV.String()
}
if stringErr != nil {
return nil, stringErr
}
if unix == "" && npipe == "" {
return nil, errors.New("invalid service")
}
lg := log.Ctx(ctx)
if unix != "" {
lg.Debug().Str("unix", unix).Msg("loading service")
} else if npipe != "" {
lg.Debug().Str("npipe", npipe).Msg("loading service")
}
service := pctx.Services.New(unix, npipe)
out := compiler.NewValue()
if err := out.FillPath(cue.ParsePath("service"), service.MarshalCUE()); err != nil {
return nil, err
}
return out, nil
}