47 lines
831 B
Go
47 lines
831 B
Go
package shell
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import (
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"bytes"
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"context"
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"os"
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"os/exec"
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"strings"
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"forge.cadoles.com/Cadoles/emissary/internal/agent/metadata"
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"github.com/pkg/errors"
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)
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type Collector struct {
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name string
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command string
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args []string
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}
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// Collect implements agent.MetadataCollector
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func (c *Collector) Collect(ctx context.Context) (string, string, error) {
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cmd := exec.CommandContext(ctx, c.command, c.args...)
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var buf bytes.Buffer
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cmd.Stdout = &buf
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cmd.Stderr = os.Stderr
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if err := cmd.Run(); err != nil {
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return "", "", errors.WithStack(err)
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}
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value := strings.TrimSpace(buf.String())
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return c.name, value, nil
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}
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func NewCollector(name string, command string, args ...string) *Collector {
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return &Collector{
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name: name,
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command: command,
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args: args,
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}
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}
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var _ metadata.Collector = &Collector{}
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