mirror of https://github.com/portainer/portainer
51 lines
1.1 KiB
Go
51 lines
1.1 KiB
Go
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package images
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import (
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"context"
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"io"
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"github.com/portainer/portainer/api/dataservices"
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"github.com/docker/docker/api/types"
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"github.com/docker/docker/client"
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"github.com/rs/zerolog/log"
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)
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type Puller struct {
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client *client.Client
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registryClient *RegistryClient
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dataStore dataservices.DataStore
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}
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func NewPuller(client *client.Client, registryClient *RegistryClient, dataStore dataservices.DataStore) *Puller {
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return &Puller{
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client: client,
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registryClient: registryClient,
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dataStore: dataStore,
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}
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}
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func (puller *Puller) Pull(ctx context.Context, image Image) error {
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log.Debug().Str("image", image.FullName()).Msg("starting to pull the image")
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registryAuth, err := puller.registryClient.EncodedRegistryAuth(image)
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if err != nil {
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log.Debug().
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Str("image", image.FullName()).
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Err(err).
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Msg("failed to get an encoded registry auth via image, try to pull image without registry auth")
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}
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out, err := puller.client.ImagePull(ctx, image.FullName(), types.ImagePullOptions{
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RegistryAuth: registryAuth,
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})
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if err != nil {
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return err
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}
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defer out.Close()
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_, err = io.ReadAll(out)
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return err
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}
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