コード例 #1
0
ファイル: config.go プロジェクト: chancez/mantle
// verifyLocalMember verifies the configured member is in configured
// cluster. If strict is set, it also verifies the configured member
// has the same peer urls as configured advertised peer urls.
func (c *ServerConfig) verifyLocalMember(strict bool) error {
	urls := c.InitialPeerURLsMap[c.Name]
	// Make sure the cluster at least contains the local server.
	if urls == nil {
		return fmt.Errorf("couldn't find local name %q in the initial cluster configuration", c.Name)
	}

	// Advertised peer URLs must match those in the cluster peer list
	apurls := c.PeerURLs.StringSlice()
	sort.Strings(apurls)
	urls.Sort()
	if strict {
		if !netutil.URLStringsEqual(apurls, urls.StringSlice()) {
			return fmt.Errorf("advertise URLs of %q do not match in --initial-advertise-peer-urls %s and --initial-cluster %s", c.Name, apurls, urls.StringSlice())
		}
	}
	return nil
}
コード例 #2
0
ファイル: config.go プロジェクト: pwaller/mantle
// verifyLocalMember verifies the configured member is in configured
// cluster. If strict is set, it also verifies the configured member
// has the same peer urls as configured advertised peer urls.
func (c *ServerConfig) verifyLocalMember(strict bool) error {
	urls := c.InitialPeerURLsMap[c.Name]
	// Make sure the cluster at least contains the local server.
	if urls == nil {
		return fmt.Errorf("couldn't find local name %q in the initial cluster configuration", c.Name)
	}

	// Advertised peer URLs must match those in the cluster peer list
	apurls := c.PeerURLs.StringSlice()
	sort.Strings(apurls)
	urls.Sort()
	if strict {
		if !netutil.URLStringsEqual(apurls, urls.StringSlice()) {
			umap := map[string]types.URLs{c.Name: c.PeerURLs}
			return fmt.Errorf("--initial-cluster must include %s given --initial-advertise-peer-urls=%s", types.URLsMap(umap).String(), strings.Join(apurls, ","))
		}
	}
	return nil
}
コード例 #3
0
ファイル: cluster.go プロジェクト: chancez/mantle
// ValidateClusterAndAssignIDs validates the local cluster by matching the PeerURLs
// with the existing cluster. If the validation succeeds, it assigns the IDs
// from the existing cluster to the local cluster.
// If the validation fails, an error will be returned.
func ValidateClusterAndAssignIDs(local *cluster, existing *cluster) error {
	ems := existing.Members()
	lms := local.Members()
	if len(ems) != len(lms) {
		return fmt.Errorf("member count is unequal")
	}
	sort.Sort(MembersByPeerURLs(ems))
	sort.Sort(MembersByPeerURLs(lms))

	for i := range ems {
		if !netutil.URLStringsEqual(ems[i].PeerURLs, lms[i].PeerURLs) {
			return fmt.Errorf("unmatched member while checking PeerURLs")
		}
		lms[i].ID = ems[i].ID
	}
	local.members = make(map[types.ID]*Member)
	for _, m := range lms {
		local.members[m.ID] = m
	}
	return nil
}
コード例 #4
0
ファイル: config.go プロジェクト: hanscj1/mantle
// verifyLocalMember verifies the configured member is in configured
// cluster. If strict is set, it also verifies the configured member
// has the same peer urls as configured advertised peer urls.
func (c *ServerConfig) verifyLocalMember(strict bool) error {
	m := c.Cluster.MemberByName(c.Name)
	// Make sure the cluster at least contains the local server.
	if m == nil {
		return fmt.Errorf("couldn't find local name %q in the initial cluster configuration", c.Name)
	}
	if uint64(m.ID) == raft.None {
		return fmt.Errorf("cannot use %x as member id", raft.None)
	}

	// Advertised peer URLs must match those in the cluster peer list
	// TODO: Remove URLStringsEqual after improvement of using hostnames #2150 #2123
	apurls := c.PeerURLs.StringSlice()
	sort.Strings(apurls)
	if strict {
		if !netutil.URLStringsEqual(apurls, m.PeerURLs) {
			return fmt.Errorf("%s has different advertised URLs in the cluster and advertised peer URLs list", c.Name)
		}
	}
	return nil
}
コード例 #5
0
ファイル: cluster.go プロジェクト: hanscj1/mantle
// ValidateClusterAndAssignIDs validates the local cluster by matching the PeerURLs
// with the existing cluster. If the validation succeeds, it assigns the IDs
// from the existing cluster to the local cluster.
// If the validation fails, an error will be returned.
func ValidateClusterAndAssignIDs(local *Cluster, existing *Cluster) error {
	ems := existing.Members()
	lms := local.Members()
	if len(ems) != len(lms) {
		return fmt.Errorf("member count is unequal")
	}
	sort.Sort(SortableMemberSliceByPeerURLs(ems))
	sort.Sort(SortableMemberSliceByPeerURLs(lms))

	for i := range ems {
		// TODO: Remove URLStringsEqual after improvement of using hostnames #2150 #2123
		if !netutil.URLStringsEqual(ems[i].PeerURLs, lms[i].PeerURLs) {
			return fmt.Errorf("unmatched member while checking PeerURLs")
		}
		lms[i].ID = ems[i].ID
	}
	local.members = make(map[types.ID]*Member)
	for _, m := range lms {
		local.members[m.ID] = m
	}
	return nil
}