本文整理汇总了Golang中github.com/hashicorp/nomad/nomad/structs.Constraint.Operand方法的典型用法代码示例。如果您正苦于以下问题：Golang Constraint.Operand方法的具体用法？Golang Constraint.Operand怎么用？Golang Constraint.Operand使用的例子？那么恭喜您, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类github.com/hashicorp/nomad/nomad/structs.Constraint的用法示例。
在下文中一共展示了Constraint.Operand方法的3个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的Golang代码示例。
示例1: parseConstraints
func parseConstraints(result *[]*structs.Constraint, obj *hclobj.Object) error {
for _, o := range obj.Elem(false) {
var m map[string]interface{}
if err := hcl.DecodeObject(&m, o); err != nil {
return err
}
m["LTarget"] = m["attribute"]
m["RTarget"] = m["value"]
m["Operand"] = m["operator"]
// Default constraint to being hard
if _, ok := m["hard"]; !ok {
m["hard"] = true
}
// Build the constraint
var c structs.Constraint
if err := mapstructure.WeakDecode(m, &c); err != nil {
return err
}
if c.Operand == "" {
c.Operand = "="
}
*result = append(*result, &c)
}
return nil
}示例2: parseConstraints
func parseConstraints(result *[]*structs.Constraint, obj *hclobj.Object) error {
for _, o := range obj.Elem(false) {
var m map[string]interface{}
if err := hcl.DecodeObject(&m, o); err != nil {
return err
}
m["LTarget"] = m["attribute"]
m["RTarget"] = m["value"]
m["Operand"] = m["operator"]
// Default constraint to being hard
if _, ok := m["hard"]; !ok {
m["hard"] = true
}
// If "version" is provided, set the operand
// to "version" and the value to the "RTarget"
if constraint, ok := m[structs.ConstraintVersion]; ok {
m["Operand"] = structs.ConstraintVersion
m["RTarget"] = constraint
}
// If "regexp" is provided, set the operand
// to "regexp" and the value to the "RTarget"
if constraint, ok := m[structs.ConstraintRegex]; ok {
m["Operand"] = structs.ConstraintRegex
m["RTarget"] = constraint
}
if value, ok := m[structs.ConstraintDistinctHosts]; ok {
enabled, err := strconv.ParseBool(value.(string))
if err != nil {
return err
}
// If it is not enabled, skip the constraint.
if !enabled {
continue
}
m["Operand"] = structs.ConstraintDistinctHosts
}
// Build the constraint
var c structs.Constraint
if err := mapstructure.WeakDecode(m, &c); err != nil {
return err
}
if c.Operand == "" {
c.Operand = "="
}
*result = append(*result, &c)
}
return nil
}示例3: parseConstraints
func parseConstraints(result *[]*structs.Constraint, list *ast.ObjectList) error {
for _, o := range list.Elem().Items {
var m map[string]interface{}
if err := hcl.DecodeObject(&m, o.Val); err != nil {
return err
}
m["LTarget"] = m["attribute"]
m["RTarget"] = m["value"]
m["Operand"] = m["operator"]
// If "version" is provided, set the operand
// to "version" and the value to the "RTarget"
if constraint, ok := m[structs.ConstraintVersion]; ok {
m["Operand"] = structs.ConstraintVersion
m["RTarget"] = constraint
}
// If "regexp" is provided, set the operand
// to "regexp" and the value to the "RTarget"
if constraint, ok := m[structs.ConstraintRegex]; ok {
m["Operand"] = structs.ConstraintRegex
m["RTarget"] = constraint
}
if value, ok := m[structs.ConstraintDistinctHosts]; ok {
enabled, err := parseBool(value)
if err != nil {
return fmt.Errorf("distinct_hosts should be set to true or false; %v", err)
}
// If it is not enabled, skip the constraint.
if !enabled {
continue
}
m["Operand"] = structs.ConstraintDistinctHosts
}
// Build the constraint
var c structs.Constraint
if err := mapstructure.WeakDecode(m, &c); err != nil {
return err
}
if c.Operand == "" {
c.Operand = "="
}
*result = append(*result, &c)
}
return nil
}