github.com/smithx10/nomad@v0.9.1-rc1/client/fingerprint/structs.go (about)

     1  package fingerprint
     2  
     3  import (
     4  	"github.com/hashicorp/nomad/client/config"
     5  	"github.com/hashicorp/nomad/nomad/structs"
     6  )
     7  
     8  // FingerprintRequest is a request which a fingerprinter accepts to fingerprint
     9  // the node
    10  type FingerprintRequest struct {
    11  	Config *config.Config
    12  	Node   *structs.Node
    13  }
    14  
    15  // FingerprintResponse is the response which a fingerprinter annotates with the
    16  // results of the fingerprint method
    17  type FingerprintResponse struct {
    18  	Attributes    map[string]string
    19  	Links         map[string]string
    20  	Resources     *structs.Resources // COMPAT(0.10): Remove in 0.10
    21  	NodeResources *structs.NodeResources
    22  
    23  	// Detected is a boolean indicating whether the fingerprinter detected
    24  	// if the resource was available
    25  	Detected bool
    26  }
    27  
    28  // AddAttribute adds the name and value for a node attribute to the fingerprint
    29  // response
    30  func (f *FingerprintResponse) AddAttribute(name, value string) {
    31  	// initialize Attributes if it has not been already
    32  	if f.Attributes == nil {
    33  		f.Attributes = make(map[string]string, 0)
    34  	}
    35  
    36  	f.Attributes[name] = value
    37  }
    38  
    39  // RemoveAttribute sets the given attribute to empty, which will later remove
    40  // it entirely from the node
    41  func (f *FingerprintResponse) RemoveAttribute(name string) {
    42  	// initialize Attributes if it has not been already
    43  	if f.Attributes == nil {
    44  		f.Attributes = make(map[string]string, 0)
    45  	}
    46  
    47  	f.Attributes[name] = ""
    48  }
    49  
    50  // AddLink adds a link entry to the fingerprint response
    51  func (f *FingerprintResponse) AddLink(name, value string) {
    52  	// initialize Links if it has not been already
    53  	if f.Links == nil {
    54  		f.Links = make(map[string]string, 0)
    55  	}
    56  
    57  	f.Links[name] = value
    58  }
    59  
    60  // RemoveLink removes a link entry from the fingerprint response. This will
    61  // later remove it entirely from the node
    62  func (f *FingerprintResponse) RemoveLink(name string) {
    63  	// initialize Links if it has not been already
    64  	if f.Links == nil {
    65  		f.Links = make(map[string]string, 0)
    66  	}
    67  
    68  	f.Links[name] = ""
    69  }