open-nomad/api/evaluations.go

89 lines
2.2 KiB
Go

package api
import (
"sort"
"time"
)
// Evaluations is used to query the evaluation endpoints.
type Evaluations struct {
client *Client
}
// Evaluations returns a new handle on the evaluations.
func (c *Client) Evaluations() *Evaluations {
return &Evaluations{client: c}
}
// List is used to dump all of the evaluations.
func (e *Evaluations) List(q *QueryOptions) ([]*Evaluation, *QueryMeta, error) {
var resp []*Evaluation
qm, err := e.client.query("/v1/evaluations", &resp, q)
if err != nil {
return nil, nil, err
}
sort.Sort(EvalIndexSort(resp))
return resp, qm, nil
}
func (e *Evaluations) PrefixList(prefix string) ([]*Evaluation, *QueryMeta, error) {
return e.List(&QueryOptions{Prefix: prefix})
}
// Info is used to query a single evaluation by its ID.
func (e *Evaluations) Info(evalID string, q *QueryOptions) (*Evaluation, *QueryMeta, error) {
var resp Evaluation
qm, err := e.client.query("/v1/evaluation/"+evalID, &resp, q)
if err != nil {
return nil, nil, err
}
return &resp, qm, nil
}
// Allocations is used to retrieve a set of allocations given
// an evaluation ID.
func (e *Evaluations) Allocations(evalID string, q *QueryOptions) ([]*AllocationListStub, *QueryMeta, error) {
var resp []*AllocationListStub
qm, err := e.client.query("/v1/evaluation/"+evalID+"/allocations", &resp, q)
if err != nil {
return nil, nil, err
}
sort.Sort(AllocIndexSort(resp))
return resp, qm, nil
}
// Evaluation is used to serialize an evaluation.
type Evaluation struct {
ID string
Priority int
Type string
TriggeredBy string
JobID string
JobModifyIndex uint64
NodeID string
NodeModifyIndex uint64
Status string
StatusDescription string
Wait time.Duration
NextEval string
PreviousEval string
CreateIndex uint64
ModifyIndex uint64
}
// EvalIndexSort is a wrapper to sort evaluations by CreateIndex.
// We reverse the test so that we get the highest index first.
type EvalIndexSort []*Evaluation
func (e EvalIndexSort) Len() int {
return len(e)
}
func (e EvalIndexSort) Less(i, j int) bool {
return e[i].CreateIndex > e[j].CreateIndex
}
func (e EvalIndexSort) Swap(i, j int) {
e[i], e[j] = e[j], e[i]
}