github.com/chenbh/concourse/v6@v6.4.2/atc/resource/resource.go (about)

     1  package resource
     2  
     3  import (
     4  	"context"
     5  	"encoding/json"
     6  	"path/filepath"
     7  
     8  	"github.com/chenbh/concourse/v6/atc/runtime"
     9  
    10  	"github.com/chenbh/concourse/v6/atc"
    11  )
    12  
    13  //go:generate counterfeiter . ResourceFactory
    14  type ResourceFactory interface {
    15  	NewResource(source atc.Source, params atc.Params, version atc.Version) Resource
    16  }
    17  
    18  type resourceFactory struct {
    19  }
    20  
    21  func NewResourceFactory() ResourceFactory {
    22  	return resourceFactory{}
    23  
    24  }
    25  func (rf resourceFactory) NewResource(source atc.Source, params atc.Params, version atc.Version) Resource {
    26  	return &resource{
    27  		Source:  source,
    28  		Params:  params,
    29  		Version: version,
    30  	}
    31  }
    32  
    33  //go:generate counterfeiter . Resource
    34  
    35  type Resource interface {
    36  	Get(context.Context, runtime.ProcessSpec, runtime.Runner) (runtime.VersionResult, error)
    37  	Put(context.Context, runtime.ProcessSpec, runtime.Runner) (runtime.VersionResult, error)
    38  	Check(context.Context, runtime.ProcessSpec, runtime.Runner) ([]atc.Version, error)
    39  	Signature() ([]byte, error)
    40  }
    41  
    42  type ResourceType string
    43  
    44  type Metadata interface {
    45  	Env() []string
    46  }
    47  
    48  func ResourcesDir(suffix string) string {
    49  	return filepath.Join("/tmp", "build", suffix)
    50  }
    51  
    52  type resource struct {
    53  	Source  atc.Source  `json:"source"`
    54  	Params  atc.Params  `json:"params,omitempty"`
    55  	Version atc.Version `json:"version,omitempty"`
    56  }
    57  
    58  func (resource *resource) Signature() ([]byte, error) {
    59  	return json.Marshal(resource)
    60  }