headscale/api_common.go
Juan Font b62acff2e3 Refactor machine.go, and move functionality to routes.go + unit tests
Port routes tests to new model

Mark as primary the first instance of subnet + tests

In preparation for subnet failover, mark the initial occurrence of a subnet as the primary one.
2022-12-06 08:17:14 +01:00

81 lines
1.7 KiB
Go

package headscale
import (
"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,
)
resp := tailcfg.MapResponse{
KeepAlive: false,
Node: node,
Peers: nodePeers,
DNSConfig: dnsConfig,
Domain: h.cfg.BaseDomain,
PacketFilter: h.aclRules,
SSHPolicy: h.sshPolicy,
DERPMap: h.DERPMap,
UserProfiles: profiles,
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
}