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