59 lines
1.3 KiB
Go
59 lines
1.3 KiB
Go
package socket
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import (
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"fmt"
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"os"
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entry "github.com/stackanetes/kubernetes-entrypoint/entrypoint"
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"github.com/stackanetes/kubernetes-entrypoint/logger"
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"github.com/stackanetes/kubernetes-entrypoint/util"
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"github.com/stackanetes/kubernetes-entrypoint/util/env"
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)
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const (
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NonExistingErrorFormat = "%s doesn't exists"
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NoPermsErrorFormat = "I have no permission to %s"
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NamespaceNotSupported = "Socket doesn't accept namespace"
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)
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type Socket struct {
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name string
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}
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func init() {
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socketEnv := fmt.Sprintf("%sSOCKET", entry.DependencyPrefix)
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if util.ContainsSeparator(socketEnv, "Socket") {
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logger.Error.Printf(NamespaceNotSupported)
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os.Exit(1)
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}
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if socketDeps := env.SplitEnvToDeps(socketEnv); socketDeps != nil {
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if len(socketDeps) > 0 {
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for _, dep := range socketDeps {
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entry.Register(NewSocket(dep.Name))
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}
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}
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}
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}
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func NewSocket(name string) Socket {
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return Socket{name: name}
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}
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func (s Socket) IsResolved(entrypoint entry.EntrypointInterface) (bool, error) {
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_, err := os.Stat(s.name)
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if err == nil {
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return true, nil
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}
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if os.IsNotExist(err) {
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return false, fmt.Errorf(NonExistingErrorFormat, s)
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}
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if os.IsPermission(err) {
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return false, fmt.Errorf(NoPermsErrorFormat, s)
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}
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return false, err
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}
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func (s Socket) String() string {
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return fmt.Sprintf("Socket %s", s.name)
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}
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