59 lines
1005 B
Go
59 lines
1005 B
Go
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package instruction
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import (
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"fmt"
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"strings"
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)
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var actions = []string{"enable", "disable", "start", "stop", "reload", "restart"}
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type service struct {
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Action string
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Services []string
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}
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func (d *service) Build(_args string) error {
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// 1. extract action (sub command)
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split := strings.Split(_args, " ")
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// 2. check action
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if len(split) < 2 {
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return fmt.Errorf("invalid syntax, missing action or unit")
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}
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// 3. fail if unknown action
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known := false
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for _, act := range actions {
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if split[0] == act {
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known = true
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break
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}
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}
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if !known {
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return fmt.Errorf("unknown action '%s'", split[0])
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}
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d.Action = split[0]
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// 4. Store services
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d.Services = split[1:]
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return nil
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}
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func (d service) Exec(ctx ExecutionContext) ([]byte, error) {
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// delete all packages
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for _, service := range d.Services {
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if err := ctx.ServiceManager.Exec(d.Action, service); err != nil {
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return nil, fmt.Errorf("cannot %s '%s' | %s", d.Action, service, err)
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}
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}
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return nil, nil
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}
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