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package system
import (
"context"
"github.com/goss-org/goss/util"
"github.com/mitchellh/go-ps"
)
type Process interface {
Executable() string
Exists() (bool, error)
Running() (bool, error)
Pids() ([]int, error)
}
type DefProcess struct {
executable string
procMap map[string][]ps.Process
err error
}
func NewDefProcess(_ context.Context, executable string, system *System, config util.Config) Process {
pmap, err := system.ProcMap()
return &DefProcess{
executable: executable,
procMap: pmap,
err: err,
}
}
func (p *DefProcess) Executable() string {
return p.executable
}
func (p *DefProcess) Exists() (bool, error) { return p.Running() }
func (p *DefProcess) Pids() ([]int, error) {
var pids []int
if p.err != nil {
return pids, p.err
}
for _, proc := range p.procMap[p.executable] {
pids = append(pids, proc.Pid())
}
return pids, nil
}
func (p *DefProcess) Running() (bool, error) {
if p.err != nil {
return false, p.err
}
if _, ok := p.procMap[p.executable]; ok {
return true, nil
}
return false, nil
}
func GetProcs() (map[string][]ps.Process, error) {
pmap := make(map[string][]ps.Process)
processes, err := ps.Processes()
if err != nil {
return pmap, err
}
for _, p := range processes {
pmap[p.Executable()] = append(pmap[p.Executable()], p)
}
return pmap, nil
}
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