adc23d5f96
git-subtree-dir: x git-subtree-mainline: 7d05a6ee8f44b314fa697a427439e5fa4d78c3d7 git-subtree-split: a10a11b9d371f36b7c3510da32a1d70b74e27bd1
82 lines
1.8 KiB
Go
82 lines
1.8 KiB
Go
package registry
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import (
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"cmp"
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"context"
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"encoding/xml"
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"fmt"
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"io"
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"net/http"
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"bllamo.com/client/ollama"
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"bllamo.com/registry/apitype"
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)
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type Client struct {
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BaseURL string
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HTTPClient *http.Client
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}
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func (c *Client) oclient() *ollama.Client {
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return (*ollama.Client)(c)
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}
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type PushParams struct {
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Uploaded []apitype.CompletePart
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}
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// Push pushes a manifest to the server.
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func (c *Client) Push(ctx context.Context, ref string, manifest []byte, p *PushParams) ([]apitype.Requirement, error) {
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p = cmp.Or(p, &PushParams{})
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// TODO(bmizerany): backoff
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v, err := ollama.Do[apitype.PushResponse](ctx, c.oclient(), "POST", "/v1/push", &apitype.PushRequest{
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Ref: ref,
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Manifest: manifest,
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Uploaded: p.Uploaded,
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})
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if err != nil {
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return nil, err
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}
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return v.Requirements, nil
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}
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func PushLayer(ctx context.Context, dstURL string, off, size int64, file io.ReaderAt) (etag string, err error) {
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sr := io.NewSectionReader(file, off, size)
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req, err := http.NewRequestWithContext(ctx, "PUT", dstURL, sr)
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if err != nil {
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return "", err
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}
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req.ContentLength = size
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res, err := http.DefaultClient.Do(req)
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if err != nil {
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return "", err
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}
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defer res.Body.Close()
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if res.StatusCode != 200 {
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return "", parseS3Error(res)
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}
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return res.Header.Get("ETag"), nil
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}
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type s3Error struct {
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XMLName xml.Name `xml:"Error"`
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Code string `xml:"Code"`
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Message string `xml:"Message"`
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Resource string `xml:"Resource"`
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RequestId string `xml:"RequestId"`
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}
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func (e *s3Error) Error() string {
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return fmt.Sprintf("S3 (%s): %s: %s: %s", e.RequestId, e.Resource, e.Code, e.Message)
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}
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// parseS3Error parses an XML error response from S3.
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func parseS3Error(res *http.Response) error {
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var se *s3Error
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if err := xml.NewDecoder(res.Body).Decode(&se); err != nil {
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return err
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}
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return se
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}
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