egutierrez
0402e0fdbe
Funciones Docker: list/start/stop/remove containers, list/pull/remove images, inspect, logs, run. Tipos: ContainerInfo e ImageInfo. Pre-existentes en el dominio infra, ahora registrados.
46 lines
950 B
Go
46 lines
950 B
Go
package infra
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import (
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"encoding/json"
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"fmt"
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"os/exec"
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)
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// DockerListImages lista las imágenes Docker locales.
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func DockerListImages() ([]ImageInfo, error) {
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out, err := exec.Command("docker", "images", "--format", "{{json .}}", "--no-trunc").Output()
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if err != nil {
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return nil, fmt.Errorf("docker images: %w", err)
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}
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if len(out) == 0 {
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return nil, nil
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}
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var images []ImageInfo
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for _, line := range splitLines(out) {
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if len(line) == 0 {
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continue
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}
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var raw struct {
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ID string `json:"ID"`
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Repository string `json:"Repository"`
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Tag string `json:"Tag"`
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Size string `json:"Size"`
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Created string `json:"CreatedAt"`
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}
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if err := json.Unmarshal(line, &raw); err != nil {
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continue
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}
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images = append(images, ImageInfo{
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ID: raw.ID,
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Repository: raw.Repository,
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Tag: raw.Tag,
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Size: raw.Size,
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Created: raw.Created,
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})
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}
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return images, nil
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}
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