Example #1
0
// ClientConfigForVersion returns the correct config for a server
func (c *ClientCache) ClientConfigForVersion(version string) (*client.Config, error) {
	if c.defaultConfig == nil {
		config, err := c.loader.ClientConfig()
		if err != nil {
			return nil, err
		}
		c.defaultConfig = config
		if c.matchVersion {
			if err := client.MatchesServerVersion(c.defaultClient, config); err != nil {
				return nil, err
			}
		}
	}
	if config, ok := c.configs[version]; ok {
		return config, nil
	}
	// TODO: have a better config copy method
	config := *c.defaultConfig
	negotiatedVersion, err := client.NegotiateVersion(c.defaultClient, &config, version, registered.RegisteredVersions)
	if err != nil {
		return nil, err
	}
	config.Version = negotiatedVersion
	client.SetKubernetesDefaults(&config)
	c.configs[version] = &config

	// `version` does not necessarily equal `config.Version`.  However, we know that we call this method again with
	// `config.Version`, we should get the the config we've just built.
	config = config
	c.configs[config.Version] = &config

	return &config, nil
}
Example #2
0
// ClientConfigForVersion returns the correct config for a server
func (c *ClientCache) ClientConfigForVersion(version string) (*client.Config, error) {
	if c.defaultConfig == nil {
		config, err := c.loader.ClientConfig()
		if err != nil {
			return nil, err
		}
		c.defaultConfig = config
		if c.matchVersion {
			if err := client.MatchesServerVersion(c.defaultClient, config); err != nil {
				return nil, err
			}
		}
	}
	if config, ok := c.configs[version]; ok {
		return config, nil
	}
	// TODO: have a better config copy method
	config := *c.defaultConfig
	negotiatedVersion, err := client.NegotiateVersion(c.defaultClient, &config, version, registered.RegisteredVersions)
	if err != nil {
		return nil, err
	}
	config.Version = negotiatedVersion
	client.SetKubernetesDefaults(&config)
	c.configs[version] = &config

	return &config, nil
}
Example #3
0
// ClientConfigForVersion returns the correct config for a server
func (c *ClientCache) ClientConfigForVersion(version string) (*client.Config, error) {
	if c.defaultConfig == nil {
		config, err := c.loader.ClientConfig()
		if err != nil {
			return nil, err
		}
		c.defaultConfig = config
		if c.matchVersion {
			if err := client.MatchesServerVersion(c.defaultClient, config); err != nil {
				return nil, err
			}
		}
	}
	if config, ok := c.configs[version]; ok {
		return config, nil
	}
	// TODO: have a better config copy method
	config := *c.defaultConfig

	// TODO these fall out when we finish the refactor
	var preferredGV *unversioned.GroupVersion
	if len(version) > 0 {
		gv, err := unversioned.ParseGroupVersion(version)
		if err != nil {
			return nil, err
		}
		preferredGV = &gv
	}
	registeredGVs := []unversioned.GroupVersion{}
	for _, gvString := range registered.RegisteredVersions {
		gv, err := unversioned.ParseGroupVersion(gvString)
		if err != nil {
			return nil, err
		}
		registeredGVs = append(registeredGVs, gv)
	}

	negotiatedVersion, err := client.NegotiateVersion(c.defaultClient, &config, preferredGV, registeredGVs)
	if err != nil {
		return nil, err
	}
	config.GroupVersion = negotiatedVersion
	client.SetKubernetesDefaults(&config)
	c.configs[version] = &config

	// `version` does not necessarily equal `config.Version`.  However, we know that we call this method again with
	// `config.Version`, we should get the the config we've just built.
	configCopy := config
	c.configs[config.GroupVersion.String()] = &configCopy

	return &config, nil
}
Example #4
0
// ClientConfigForVersion returns the correct config for a server
func (c *ClientCache) ClientConfigForVersion(version *unversioned.GroupVersion) (*client.Config, error) {
	if c.defaultConfig == nil {
		config, err := c.loader.ClientConfig()
		if err != nil {
			return nil, err
		}
		c.defaultConfig = config
		if c.matchVersion {
			if err := client.MatchesServerVersion(c.defaultClient, config); err != nil {
				return nil, err
			}
		}
	}
	if version != nil {
		if config, ok := c.configs[*version]; ok {
			return config, nil
		}
	}

	// TODO: have a better config copy method
	config := *c.defaultConfig

	// TODO these fall out when we finish the refactor
	var preferredGV *unversioned.GroupVersion
	if version != nil {
		versionCopy := *version
		preferredGV = &versionCopy
	}

	negotiatedVersion, err := client.NegotiateVersion(c.defaultClient, &config, preferredGV, registered.RegisteredGroupVersions)
	if err != nil {
		return nil, err
	}
	config.GroupVersion = negotiatedVersion
	client.SetKubernetesDefaults(&config)

	if version != nil {
		c.configs[*version] = &config
	}

	// `version` does not necessarily equal `config.Version`.  However, we know that we call this method again with
	// `config.Version`, we should get the the config we've just built.
	configCopy := config
	c.configs[*config.GroupVersion] = &configCopy

	return &config, nil
}