Example #1
0
File: tests.go Project: jkary/core
func checkFileHasContents(c *gc.C, stor storage.StorageReader, name string, contents []byte, attempt utils.AttemptStrategy) {
	r, err := storage.GetWithRetry(stor, name, attempt)
	c.Assert(err, gc.IsNil)
	c.Check(r, gc.NotNil)
	defer r.Close()

	data, err := ioutil.ReadAll(r)
	c.Check(err, gc.IsNil)
	c.Check(data, gc.DeepEquals, contents)

	url, err := stor.URL(name)
	c.Assert(err, gc.IsNil)

	var resp *http.Response
	for a := attempt.Start(); a.Next(); {
		resp, err = utils.GetValidatingHTTPClient().Get(url)
		c.Assert(err, gc.IsNil)
		if resp.StatusCode != 404 {
			break
		}
		c.Logf("get retrying after earlier get succeeded. *sigh*.")
	}
	c.Assert(err, gc.IsNil)
	data, err = ioutil.ReadAll(resp.Body)
	c.Assert(err, gc.IsNil)
	defer resp.Body.Close()
	c.Assert(resp.StatusCode, gc.Equals, 200, gc.Commentf("error response: %s", data))
	c.Check(data, gc.DeepEquals, contents)
}
Example #2
0
// ReadList returns a List of the tools in store with the given major.minor version.
// If minorVersion = -1, then only majorVersion is considered.
// If store contains no such tools, it returns ErrNoMatches.
func ReadList(stor storage.StorageReader, majorVersion, minorVersion int) (coretools.List, error) {
	if minorVersion >= 0 {
		logger.Debugf("reading v%d.%d tools", majorVersion, minorVersion)
	} else {
		logger.Debugf("reading v%d.* tools", majorVersion)
	}
	names, err := storage.List(stor, toolPrefix)
	if err != nil {
		return nil, err
	}
	var list coretools.List
	var foundAnyTools bool
	for _, name := range names {
		if !strings.HasPrefix(name, toolPrefix) || !strings.HasSuffix(name, toolSuffix) {
			continue
		}
		var t coretools.Tools
		vers := name[len(toolPrefix) : len(name)-len(toolSuffix)]
		if t.Version, err = version.ParseBinary(vers); err != nil {
			logger.Debugf("failed to parse version %q: %v", vers, err)
			continue
		}
		foundAnyTools = true
		// Major version must match specified value.
		if t.Version.Major != majorVersion {
			continue
		}
		// If specified minor version value supplied, minor version must match.
		if minorVersion >= 0 && t.Version.Minor != minorVersion {
			continue
		}
		logger.Debugf("found %s", vers)
		if t.URL, err = stor.URL(name); err != nil {
			return nil, err
		}
		list = append(list, &t)
	}
	if len(list) == 0 {
		if foundAnyTools {
			return nil, coretools.ErrNoMatches
		}
		return nil, ErrNoTools
	}
	return list, nil
}
Example #3
0
func checkFileHasContents(c *gc.C, stor storage.StorageReader, name string, contents []byte) {
	r, err := storage.Get(stor, name)
	c.Assert(err, gc.IsNil)
	c.Check(r, gc.NotNil)
	defer r.Close()
	data, err := ioutil.ReadAll(r)
	c.Check(err, gc.IsNil)
	c.Check(data, gc.DeepEquals, contents)

	url, err := stor.URL(name)
	c.Assert(err, gc.IsNil)
	resp, err := http.Get(url)
	c.Assert(err, gc.IsNil)
	data, err = ioutil.ReadAll(resp.Body)
	c.Assert(err, gc.IsNil)
	defer resp.Body.Close()
	c.Assert(resp.StatusCode, gc.Equals, http.StatusOK, gc.Commentf("error response: %s", data))
	c.Check(data, gc.DeepEquals, contents)
}