74 lines
1.6 KiB
Go
74 lines
1.6 KiB
Go
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package main
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import (
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"strconv"
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sdk "github.com/nspcc-dev/neofs-api-go/pkg/netmap"
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"github.com/nspcc-dev/neofs-api-go/v2/netmap"
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"github.com/nspcc-dev/neofs-node/pkg/util/attributes"
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"github.com/spf13/viper"
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)
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const (
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// list of default values for well-known attributes
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defaultCapacity = 0
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defaultPrice = 0
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)
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func parseAttributes(v *viper.Viper) []*netmap.Attribute {
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stringAttributes := readAttributes(v)
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attrs, err := attributes.ParseV2Attributes(stringAttributes, nil)
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if err != nil {
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fatalOnErr(err)
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}
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return addWellKnownAttributes(attrs)
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}
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func readAttributes(v *viper.Viper) (attrs []string) {
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const maxAttributes = 100
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for i := 0; i < maxAttributes; i++ {
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attr := v.GetString(cfgNodeAttributePrefix + "_" + strconv.Itoa(i))
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if attr == "" {
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return
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} else {
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attrs = append(attrs, attr)
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}
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}
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return attrs
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}
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func addWellKnownAttributes(attrs []*netmap.Attribute) []*netmap.Attribute {
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var hasCapacity, hasPrice bool
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// check if user defined capacity and price attributes
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for i := range attrs {
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if !hasPrice && attrs[i].GetKey() == sdk.PriceAttr {
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hasPrice = true
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} else if !hasCapacity && attrs[i].GetKey() == sdk.CapacityAttr {
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hasCapacity = true
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}
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}
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// do not override user defined capacity and price attributes
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if !hasCapacity {
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capacity := new(netmap.Attribute)
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capacity.SetKey(sdk.CapacityAttr)
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capacity.SetValue(strconv.FormatUint(defaultCapacity, 10))
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attrs = append(attrs, capacity)
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}
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if !hasPrice {
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price := new(netmap.Attribute)
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price.SetKey(sdk.PriceAttr)
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price.SetValue(strconv.FormatUint(defaultPrice, 10))
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attrs = append(attrs, price)
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}
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return attrs
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}
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