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package genericresource
import (
"strconv"
"strings"
"github.com/moby/swarmkit/v2/api"
)
func discreteToString(d *api.GenericResource_DiscreteResourceSpec) string {
return strconv.FormatInt(d.DiscreteResourceSpec.Value, 10)
}
// Kind returns the kind key as a string
func Kind(res *api.GenericResource) string {
switch r := res.Resource.(type) {
case *api.GenericResource_DiscreteResourceSpec:
return r.DiscreteResourceSpec.Kind
case *api.GenericResource_NamedResourceSpec:
return r.NamedResourceSpec.Kind
}
return ""
}
// Value returns the value key as a string
func Value(res *api.GenericResource) string {
switch res := res.Resource.(type) {
case *api.GenericResource_DiscreteResourceSpec:
return discreteToString(res)
case *api.GenericResource_NamedResourceSpec:
return res.NamedResourceSpec.Value
}
return ""
}
// EnvFormat returns the environment string version of the resource
func EnvFormat(res []*api.GenericResource, prefix string) []string {
envs := make(map[string][]string)
for _, v := range res {
key := Kind(v)
val := Value(v)
envs[key] = append(envs[key], val)
}
env := make([]string, 0, len(res))
for k, v := range envs {
k = strings.ToUpper(prefix + "_" + k)
env = append(env, k+"="+strings.Join(v, ","))
}
return env
}
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