ooni-probe-cli/internal/engine/experiment/run/run.go
Simone Basso d57c78bc71
chore: merge probe-engine into probe-cli (#201)
This is how I did it:

1. `git clone https://github.com/ooni/probe-engine internal/engine`

2. ```
(cd internal/engine && git describe --tags)
v0.23.0
```

3. `nvim go.mod` (merging `go.mod` with `internal/engine/go.mod`

4. `rm -rf internal/.git internal/engine/go.{mod,sum}`

5. `git add internal/engine`

6. `find . -type f -name \*.go -exec sed -i 's@/ooni/probe-engine@/ooni/probe-cli/v3/internal/engine@g' {} \;`

7. `go build ./...` (passes)

8. `go test -race ./...` (temporary failure on RiseupVPN)

9. `go mod tidy`

10. this commit message

Once this piece of work is done, we can build a new version of `ooniprobe` that
is using `internal/engine` directly. We need to do more work to ensure all the
other functionality in `probe-engine` (e.g. making mobile packages) are still WAI.

Part of https://github.com/ooni/probe/issues/1335
2021-02-02 12:05:47 +01:00

80 lines
2.3 KiB
Go

// Package run contains code to run other experiments.
//
// This code is currently alpha.
package run
import (
"context"
"encoding/json"
"fmt"
"github.com/ooni/probe-cli/v3/internal/engine/experiment/dnscheck"
"github.com/ooni/probe-cli/v3/internal/engine/experiment/urlgetter"
"github.com/ooni/probe-cli/v3/internal/engine/model"
)
// Config contains settings.
type Config struct{}
// Measurer runs the measurement.
type Measurer struct{}
// ExperimentName implements ExperimentMeasurer.ExperimentName.
func (Measurer) ExperimentName() string {
return "run"
}
// ExperimentVersion implements ExperimentMeasurer.ExperimentVersion.
func (Measurer) ExperimentVersion() string {
return "0.2.0"
}
// StructuredInput contains structured input for this experiment.
type StructuredInput struct {
// Annotations contains extra annotations to add to the
// final measurement.
Annotations map[string]string `json:"annotations"`
// DNSCheck contains settings for the dnscheck experiment.
DNSCheck dnscheck.Config `json:"dnscheck"`
// URLGetter contains settings for the urlgetter experiment.
URLGetter urlgetter.Config `json:"urlgetter"`
// Name is the name of the experiment to run.
Name string `json:"name"`
// Input is the input for this experiment.
Input string `json:"input"`
}
// Run implements ExperimentMeasurer.ExperimentVersion.
func (Measurer) Run(
ctx context.Context, sess model.ExperimentSession,
measurement *model.Measurement, callbacks model.ExperimentCallbacks,
) error {
var input StructuredInput
if err := json.Unmarshal([]byte(measurement.Input), &input); err != nil {
return err
}
exprun, found := table[input.Name]
if !found {
return fmt.Errorf("no such experiment: %s", input.Name)
}
measurement.AddAnnotations(input.Annotations)
return exprun.do(ctx, input, sess, measurement, callbacks)
}
// GetSummaryKeys implements ExperimentMeasurer.GetSummaryKeys
func (Measurer) GetSummaryKeys(*model.Measurement) (interface{}, error) {
// TODO(bassosimone): we could extend this interface to call the
// specific GetSummaryKeys of the experiment we're running.
return dnscheck.SummaryKeys{IsAnomaly: false}, nil
}
// NewExperimentMeasurer creates a new model.ExperimentMeasurer
// implementing the run experiment.
func NewExperimentMeasurer(config Config) model.ExperimentMeasurer {
return Measurer{}
}