if err != nil {
return
}
m := v.(map[string]interface{})
if _, ok := m["limit"]; !ok {
m["limit"] = c.limit
}
return ifaceSchema.Coerce(m, path)
}
var ifaceSchema = schema.FieldMap(
schema.Fields{
"interface": schema.String(),
"limit": schema.OneOf(schema.Const(nil), schema.Int()),
"scope": schema.OneOf(schema.Const(string(ScopeGlobal)), schema.Const(string(ScopeContainer))),
"optional": schema.Bool(),
},
schema.Defaults{
"scope": string(ScopeGlobal),
"optional": false,
},
)
var charmSchema = schema.FieldMap(
schema.Fields{
"name": schema.String(),
"summary": schema.String(),
"description": schema.String(),
"peers": schema.StringMap(ifaceExpander(int64(1))),
"provides": schema.StringMap(ifaceExpander(nil)),
"requires": schema.StringMap(ifaceExpander(int64(1))),
// SetStorageDelay causes any storage download operation in any current
// environment to be delayed for the given duration.
func SetStorageDelay(d time.Duration) {
p := &providerInstance
p.mu.Lock()
defer p.mu.Unlock()
for _, st := range p.state {
st.mu.Lock()
st.storageDelay = d
st.mu.Unlock()
}
}
var configFields = schema.Fields{
"state-server": schema.Bool(),
"broken": schema.String(),
"secret": schema.String(),
"state-id": schema.String(),
}
var configDefaults = schema.Defaults{
"broken": "",
"secret": "pork",
"state-id": schema.Omit,
}
type environConfig struct {
*config.Config
attrs map[string]interface{}
}
}
defer option.error(&err, name, value)
if checker := optionTypeCheckers[option.Type]; checker != nil {
if value, err = checker.Coerce(value, nil); err != nil {
return nil, err
}
return value, nil
}
panic(fmt.Errorf("option %q has unknown type %q", name, option.Type))
}
var optionTypeCheckers = map[string]schema.Checker{
"string": schema.String(),
"int": schema.Int(),
"float": schema.Float(),
"boolean": schema.Bool(),
}
// parse returns an appropriately-typed value for the supplied string, or
// returns an error if it cannot be parsed to the correct type.
func (option Option) parse(name, str string) (_ interface{}, err error) {
defer option.error(&err, name, str)
switch option.Type {
case "string":
return str, nil
case "int":
return strconv.ParseInt(str, 10, 64)
case "float":
return strconv.ParseFloat(str, 64)
case "boolean":
return strconv.ParseBool(str)