headscale/api_common.go
Kristoffer Dalby 4183345020 Do not collect services, we dont support it
Signed-off-by: Kristoffer Dalby <kristoffer@tailscale.com>
2023-02-03 09:26:22 +01:00

114 lines
2.3 KiB
Go

package headscale
import (
"time"
"github.com/rs/zerolog/log"
"tailscale.com/tailcfg"
)
func (h *Headscale) generateMapResponse(
mapRequest tailcfg.MapRequest,
machine *Machine,
) (*tailcfg.MapResponse, error) {
log.Trace().
Str("func", "generateMapResponse").
Str("machine", mapRequest.Hostinfo.Hostname).
Msg("Creating Map response")
node, err := h.toNode(*machine, h.cfg.BaseDomain, h.cfg.DNSConfig)
if err != nil {
log.Error().
Caller().
Str("func", "generateMapResponse").
Err(err).
Msg("Cannot convert to node")
return nil, err
}
peers, err := h.getValidPeers(machine)
if err != nil {
log.Error().
Caller().
Str("func", "generateMapResponse").
Err(err).
Msg("Cannot fetch peers")
return nil, err
}
profiles := h.getMapResponseUserProfiles(*machine, peers)
nodePeers, err := h.toNodes(peers, h.cfg.BaseDomain, h.cfg.DNSConfig)
if err != nil {
log.Error().
Caller().
Str("func", "generateMapResponse").
Err(err).
Msg("Failed to convert peers to Tailscale nodes")
return nil, err
}
dnsConfig := getMapResponseDNSConfig(
h.cfg.DNSConfig,
h.cfg.BaseDomain,
*machine,
peers,
)
now := time.Now()
resp := tailcfg.MapResponse{
KeepAlive: false,
Node: node,
// TODO: Only send if updated
DERPMap: h.DERPMap,
// TODO: Only send if updated
Peers: nodePeers,
// TODO(kradalby): Implement:
// https://github.com/tailscale/tailscale/blob/main/tailcfg/tailcfg.go#L1351-L1374
// PeersChanged
// PeersRemoved
// PeersChangedPatch
// PeerSeenChange
// OnlineChange
// TODO: Only send if updated
DNSConfig: dnsConfig,
// TODO: Only send if updated
Domain: h.cfg.BaseDomain,
// Do not instruct clients to collect services, we do not
// support or do anything with them
CollectServices: "false",
// TODO: Only send if updated
PacketFilter: h.aclRules,
UserProfiles: profiles,
// TODO: Only send if updated
SSHPolicy: h.sshPolicy,
ControlTime: &now,
Debug: &tailcfg.Debug{
DisableLogTail: !h.cfg.LogTail.Enabled,
RandomizeClientPort: h.cfg.RandomizeClientPort,
},
}
log.Trace().
Str("func", "generateMapResponse").
Str("machine", mapRequest.Hostinfo.Hostname).
// Interface("payload", resp).
Msgf("Generated map response: %s", tailMapResponseToString(resp))
return &resp, nil
}