woodpecker/pipeline/backend/backend.go

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package backend
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import (
"context"
"fmt"
"github.com/woodpecker-ci/woodpecker/pipeline/backend/docker"
"github.com/woodpecker-ci/woodpecker/pipeline/backend/kubernetes"
"github.com/woodpecker-ci/woodpecker/pipeline/backend/local"
"github.com/woodpecker-ci/woodpecker/pipeline/backend/ssh"
"github.com/woodpecker-ci/woodpecker/pipeline/backend/types"
)
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var engines map[string]types.Engine
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func Init(ctx context.Context) {
loadedEngines := []types.Engine{
docker.New(),
local.New(),
ssh.New(),
kubernetes.New(ctx),
}
engines = make(map[string]types.Engine)
for _, engine := range loadedEngines {
engines[engine.Name()] = engine
}
}
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func FindEngine(engineName string) (types.Engine, error) {
if engineName == "auto-detect" {
for _, engine := range engines {
if engine.IsAvailable() {
return engine, nil
}
}
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return nil, fmt.Errorf("Can't detect an available backend engine")
}
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engine, ok := engines[engineName]
if !ok {
return nil, fmt.Errorf("Backend engine '%s' not found", engineName)
}
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return engine, nil
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}