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woodpecker/pipeline/tracer.go

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package pipeline
import (
"strconv"
"time"
)
// Tracer handles process tracing.
type Tracer interface {
Trace(*State) error
}
// TraceFunc type is an adapter to allow the use of ordinary
// functions as a Tracer.
type TraceFunc func(*State) error
// Trace calls f(state).
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func (f TraceFunc) Trace(state *State) error {
return f(state)
}
// DefaultTracer provides a tracer that updates the CI_ environment
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// variables to include the correct timestamp and status.
// TODO: find either a new home or better name for this.
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var DefaultTracer = TraceFunc(func(state *State) error {
if state.Process.Exited {
return nil
}
if state.Pipeline.Step.Environment == nil {
return nil
}
state.Pipeline.Step.Environment["CI_PIPELINE_STATUS"] = "success"
state.Pipeline.Step.Environment["CI_PIPELINE_STARTED"] = strconv.FormatInt(state.Pipeline.Time, 10)
state.Pipeline.Step.Environment["CI_PIPELINE_FINISHED"] = strconv.FormatInt(time.Now().Unix(), 10)
state.Pipeline.Step.Environment["CI_STEP_STATUS"] = "success"
state.Pipeline.Step.Environment["CI_STEP_STARTED"] = strconv.FormatInt(state.Pipeline.Time, 10)
state.Pipeline.Step.Environment["CI_STEP_FINISHED"] = strconv.FormatInt(time.Now().Unix(), 10)
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if state.Pipeline.Error != nil {
state.Pipeline.Step.Environment["CI_PIPELINE_STATUS"] = "failure"
state.Pipeline.Step.Environment["CI_STEP_STATUS"] = "failure"
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}
return nil
})