Exemplo n.º 1
0
// Fetch is defined in simplestreams.DataSource.
func (h *urlDataSource) Fetch(path string) (io.ReadCloser, string, error) {
	dataURL := urlJoin(h.baseURL, path)
	client := utils.GetHTTPClient(h.hostnameVerification)
	// dataURL can be http:// or file://
	resp, err := client.Get(dataURL)
	if err != nil {
		logger.Debugf("Got error requesting %q: %v", dataURL, err)
		return nil, dataURL, errors.NotFoundf("invalid URL %q", dataURL)
	}
	if resp.StatusCode == http.StatusNotFound {
		return nil, dataURL, errors.NotFoundf("cannot find URL %q", dataURL)
	}
	if resp.StatusCode == http.StatusUnauthorized {
		return nil, dataURL, errors.Unauthorizedf("unauthorised access to URL %q", dataURL)
	}
	if resp.StatusCode != http.StatusOK {
		return nil, dataURL, fmt.Errorf("cannot access URL %q, %q", dataURL, resp.Status)
	}
	return resp.Body, dataURL, nil
}
Exemplo n.º 2
0
func (u *Upgrader) ensureTools(agentTools *coretools.Tools, hostnameVerification utils.SSLHostnameVerification) error {
	if _, err := agenttools.ReadTools(u.dataDir, agentTools.Version); err == nil {
		// Tools have already been downloaded
		return nil
	}
	logger.Infof("fetching tools from %q", agentTools.URL)
	client := utils.GetHTTPClient(hostnameVerification)
	resp, err := client.Get(agentTools.URL)
	if err != nil {
		return err
	}
	defer resp.Body.Close()
	if resp.StatusCode != http.StatusOK {
		return fmt.Errorf("bad HTTP response: %v", resp.Status)
	}
	err = agenttools.UnpackTools(u.dataDir, agentTools, resp.Body)
	if err != nil {
		return fmt.Errorf("cannot unpack tools: %v", err)
	}
	logger.Infof("unpacked tools %s to %s", agentTools.Version, u.dataDir)
	return nil
}
Exemplo n.º 3
0
func (s *httpSuite) TestNonValidatingClientGetter(c *gc.C) {
	client1 := utils.GetNonValidatingHTTPClient()
	client2 := utils.GetHTTPClient(utils.NoVerifySSLHostnames)
	c.Check(client1, gc.Equals, client2)
}