コード例 #1
0
ファイル: sync_test.go プロジェクト: jameinel/core
func assertToolsList(c *gc.C, list coretools.List, expected []version.Binary) {
	urls := list.URLs()
	c.Check(urls, gc.HasLen, len(expected))
	for _, vers := range expected {
		c.Assert(urls[vers], gc.Not(gc.Equals), "")
	}
}
コード例 #2
0
ファイル: bootstrap.go プロジェクト: jameinel/core
// findCompatibleTools finds tools in the list that have the same major, minor
// and patch level as version.Current.
//
// Build number is not important to match; uploaded tools will have
// incremented build number, and we want to match them.
func findCompatibleTools(possibleTools coretools.List, version version.Number) (version.Number, coretools.List) {
	var compatibleTools coretools.List
	for _, tools := range possibleTools {
		if isCompatibleVersion(tools.Version.Number, version) {
			compatibleTools = append(compatibleTools, tools)
		}
	}
	return compatibleTools.Newest()
}
コード例 #3
0
ファイル: tools.go プロジェクト: jameinel/core
// checkToolsSeries verifies that all the given possible tools are for the
// given OS series.
func checkToolsSeries(toolsList coretools.List, series string) error {
	toolsSeries := toolsList.AllSeries()
	if len(toolsSeries) != 1 {
		return fmt.Errorf("expected single series, got %v", toolsSeries)
	}
	if toolsSeries[0] != series {
		return fmt.Errorf("tools mismatch: expected series %v, got %v", series, toolsSeries[0])
	}
	return nil
}
コード例 #4
0
ファイル: bootstrap.go プロジェクト: jameinel/core
// SetBootstrapTools returns the newest tools from the given tools list,
// and updates the agent-version configuration attribute.
func SetBootstrapTools(environ environs.Environ, possibleTools coretools.List) (coretools.List, error) {
	if len(possibleTools) == 0 {
		return nil, fmt.Errorf("no bootstrap tools available")
	}
	var newVersion version.Number
	newVersion, toolsList := possibleTools.Newest()
	logger.Infof("newest version: %s", newVersion)
	cfg := environ.Config()
	if agentVersion, _ := cfg.AgentVersion(); agentVersion != newVersion {
		cfg, err := cfg.Apply(map[string]interface{}{
			"agent-version": newVersion.String(),
		})
		if err == nil {
			err = environ.SetConfig(cfg)
		}
		if err != nil {
			return nil, fmt.Errorf("failed to update environment configuration: %v", err)
		}
	}
	bootstrapVersion := newVersion
	// We should only ever bootstrap the exact same version as the client,
	// or we risk bootstrap incompatibility. We still set agent-version to
	// the newest version, so the agent will immediately upgrade itself.
	if !isCompatibleVersion(newVersion, version.Current.Number) {
		compatibleVersion, compatibleTools := findCompatibleTools(possibleTools, version.Current.Number)
		if len(compatibleTools) == 0 {
			logger.Warningf(
				"failed to find %s tools, will attempt to use %s",
				version.Current.Number, newVersion,
			)
		} else {
			bootstrapVersion, toolsList = compatibleVersion, compatibleTools
		}
	}
	logger.Infof("picked bootstrap tools version: %s", bootstrapVersion)
	return toolsList, nil
}
コード例 #5
0
ファイル: list_test.go プロジェクト: jameinel/core
func (s *ListSuite) TestURLs(c *gc.C) {
	empty := tools.List{}
	c.Check(empty.URLs(), gc.DeepEquals, map[version.Binary]string{})

	full := tools.List{t100precise, t190quantal, t2001precise}
	c.Check(full.URLs(), gc.DeepEquals, map[version.Binary]string{
		t100precise.Version:  t100precise.URL,
		t190quantal.Version:  t190quantal.URL,
		t2001precise.Version: t2001precise.URL,
	})
}