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ready.go
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ready.go
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package appstatus
import (
"errors"
"strings"
"github.com/acorn-io/baaah/pkg/merr"
"github.com/acorn-io/baaah/pkg/router"
v1 "github.com/acorn-io/runtime/pkg/apis/internal.acorn.io/v1"
"github.com/acorn-io/runtime/pkg/condition"
metav1 "k8s.io/apimachinery/pkg/apis/meta/v1"
"k8s.io/apimachinery/pkg/util/sets"
)
func ReadyStatus(req router.Request, resp router.Response) error {
app := req.Object.(*v1.AppInstance)
app.Status.Ready = false
app.Status.Summary = v1.CommonSummary{}
cond := condition.Setter(app, resp, v1.AppInstanceConditionReady)
var (
errs []error
transitioning = sets.NewString()
errorMessages = sets.NewString()
conditionSuccess = true
)
for _, condition := range app.Status.Conditions {
if condition.Type == v1.AppInstanceConditionReady {
continue
}
if condition.Status == metav1.ConditionFalse {
errs = append(errs, errors.New(condition.Message))
errorMessages.Insert(condition.Message)
} else if condition.Status == metav1.ConditionUnknown && condition.Message != "" {
transitioning.Insert(condition.Message)
}
if !condition.Success {
conditionSuccess = false
}
}
if len(errs) > 0 {
if transitioning.Len() > 0 {
errs = append(errs, errors.New(strings.Join(transitioning.List(), ", ")))
}
cond.Error(merr.NewErrors(errs...))
} else if transitioning.Len() > 0 {
cond.Unknown(strings.Join(transitioning.List(), ", "))
app.Status.Summary.TransitioningMessages = transitioning.List()
} else {
app.Status.Ready = app.Status.AppImage.ID != "" &&
app.Generation == app.Status.ObservedGeneration &&
conditionSuccess
if app.Status.Ready {
cond.Success()
} else {
cond.Unknown("Not ready")
}
}
app.Status.Summary.ErrorMessages = errorMessages.List()
app.Status.Summary.TransitioningMessages = transitioning.List()
emptyMessage := len(app.Status.Summary.ErrorMessages) == 0 &&
len(app.Status.Summary.TransitioningMessages) == 0
var state string
if !app.DeletionTimestamp.IsZero() {
state = "removing"
} else if app.GetStopped() {
if app.Status.AppStatus.Stopped {
state = "stopped"
} else {
state = "stopping"
if emptyMessage {
app.Status.Summary.TransitioningMessages = append(app.Status.Summary.TransitioningMessages, "Stopping")
}
}
} else if errorMessages.Len() > 0 {
state = "error"
} else if transitioning.Len() > 0 {
state = "provisioning"
} else if app.Status.Ready {
if app.Status.AppStatus.Completed {
state = "completed"
} else {
state = "running"
}
} else {
state = "not ready"
if emptyMessage {
app.Status.Summary.TransitioningMessages = append(app.Status.Summary.TransitioningMessages, "Waiting")
}
}
app.Status.Summary.State = state
return nil
}