func getImages() []*Image {
path := fmt.Sprintf("/%s/images/json?all=0", apiVersion)
c, err := utils.NewDockerClient(dockerURL)
defer c.Close()
if err != nil {
log.Fatalf("Error connecting to Docker: %s", err)
}
req, err := http.NewRequest("GET", path, nil)
if err != nil {
log.Fatalf("Error requesting images from Docker: %s", err)
}
resp, err := c.Do(req)
if err != nil {
log.Fatalf("Error requesting images from Docker: %s", err)
}
var images []*Image
if resp.StatusCode == http.StatusOK {
d := json.NewDecoder(resp.Body)
if err = d.Decode(&images); err != nil {
log.Fatalf("Error parsing image JSON: %s", err)
}
}
resp.Body.Close()
return images
}
func inspectContainer(id string) *Container {
path := fmt.Sprintf("/%s/containers/%s/json?all=1", apiVersion, id)
c, err := utils.NewDockerClient(dockerURL)
defer c.Close()
if err != nil {
log.Fatalf("Error connecting to Docker: %s", err)
}
req, err := http.NewRequest("GET", path, nil)
if err != nil {
log.Fatalf("Error inspecting container from Docker: %s", err)
}
resp, err := c.Do(req)
if err != nil {
log.Fatalf("Error inspecting container from Docker: %s", err)
}
var container *Container
if resp.StatusCode == http.StatusOK {
d := json.NewDecoder(resp.Body)
if err = d.Decode(&container); err != nil {
log.Fatalf("Error parsing container JSON: %s", err)
}
}
resp.Body.Close()
return container
}