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46 lines
1.3 KiB
Go
46 lines
1.3 KiB
Go
package image
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import (
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"encoding/json"
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"fmt"
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"regexp"
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"time"
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"github.com/docker/docker/runconfig"
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)
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var validHex = regexp.MustCompile(`^([a-f0-9]{64})$`)
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type Image struct {
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ID string `json:"id"`
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Parent string `json:"parent,omitempty"`
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Comment string `json:"comment,omitempty"`
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Created time.Time `json:"created"`
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Container string `json:"container,omitempty"`
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ContainerConfig runconfig.Config `json:"container_config,omitempty"`
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DockerVersion string `json:"docker_version,omitempty"`
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Author string `json:"author,omitempty"`
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Config *runconfig.Config `json:"config,omitempty"`
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Architecture string `json:"architecture,omitempty"`
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OS string `json:"os,omitempty"`
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Size int64
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}
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// Build an Image object from raw json data
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func NewImgJSON(src []byte) (*Image, error) {
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ret := &Image{}
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// FIXME: Is there a cleaner way to "purify" the input json?
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if err := json.Unmarshal(src, ret); err != nil {
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return nil, err
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}
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return ret, nil
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}
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// Check wheather id is a valid image ID or not
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func ValidateID(id string) error {
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if ok := validHex.MatchString(id); !ok {
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return fmt.Errorf("image ID '%s' is invalid", id)
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}
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return nil
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}
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