func (c *EqualsConstraint) Match(offer *mesos.Offer) bool {
for _, a := range offer.GetAttributes() {
if c.Attribute == a.GetName() {
if a.GetType() == mesos.Value_TEXT {
return c.Value == a.GetText().GetValue()
} else if a.GetType() == mesos.Value_SCALAR {
return c.Value == fmt.Sprintf("%.f", a.GetScalar().GetValue())
} else {
return false
}
}
}
return false
}
func OfferAttributes(offer *mesos.Offer) map[string]string {
offerAttributes := map[string]string{
"hostname": offer.GetHostname(),
}
for _, attribute := range offer.GetAttributes() {
text := attribute.GetText().GetValue()
if text != "" {
offerAttributes[attribute.GetName()] = text
}
}
return offerAttributes
}
func Offer(offer *mesos.Offer) string {
var buffer bytes.Buffer
buffer.WriteString(offer.GetHostname())
buffer.WriteString(ID(offer.GetId().GetValue()))
resources := Resources(offer.GetResources())
if resources != "" {
buffer.WriteString(" ")
buffer.WriteString(resources)
}
attributes := Attributes(offer.GetAttributes())
if attributes != "" {
buffer.WriteString(" ")
buffer.WriteString(attributes)
}
return buffer.String()
}
func offerString(offer *mesos.Offer) string {
return fmt.Sprintf("\n%s%s %s %s", offer.GetHostname(), idString(offer.GetId().GetValue()), resourcesString(offer.GetResources()), attributesString(offer.GetAttributes()))
}