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Generalise registration for pre auth keys

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This commit is contained in:
Kristoffer Dalby 2022-02-27 18:42:15 +01:00
parent c58ce6f60c
commit acb945841c
1 changed files with 23 additions and 30 deletions
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53
api.go
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@ -22,7 +22,7 @@ import (
const (
reservedResponseHeaderSize = 4
RegisterMethodAuthKey = "authKey"
RegisterMethodAuthKey = RegisterMethodAuthKey
RegisterMethodOIDC = "oidc"
RegisterMethodCLI = "cli"
ErrRegisterMethodCLIDoesNotSupportExpire = Error(
@ -545,7 +545,7 @@ func (h *Headscale) handleAuthKey(
Err(err).
Msg("Cannot encode message")
ctx.String(http.StatusInternalServerError, "")
machineRegistrations.WithLabelValues("new", "authkey", "error", machine.Namespace.Name).
machineRegistrations.WithLabelValues("new", RegisterMethodAuthKey, "error", machine.Namespace.Name).
Inc()
return
@ -556,7 +556,7 @@ func (h *Headscale) handleAuthKey(
Str("func", "handleAuthKey").
Str("machine", machine.Name).
Msg("Failed authentication via AuthKey")
machineRegistrations.WithLabelValues("new", "authkey", "error", machine.Namespace.Name).
machineRegistrations.WithLabelValues("new", RegisterMethodAuthKey, "error", machine.Namespace.Name).
Inc()
return
@ -575,38 +575,31 @@ func (h *Headscale) handleAuthKey(
Str("machine", machine.Name).
Msg("Authentication key was valid, proceeding to acquire IP addresses")
h.ipAllocationMutex.Lock()
nodeKey := NodePublicKeyStripPrefix(registerRequest.NodeKey)
now := time.Now().UTC()
ips, err := h.getAvailableIPs()
_, err = h.RegisterMachine(
machine.Name,
machine.Namespace.Name,
RegisterMethodAuthKey,
&registerRequest.Expiry,
pak,
&nodeKey,
&now,
)
if err != nil {
log.Error().
Caller().
Str("func", "handleAuthKey").
Str("machine", machine.Name).
Msg("Failed to find an available IP address")
machineRegistrations.WithLabelValues("new", "authkey", "error", machine.Namespace.Name).
Inc()
Err(err).
Msg("could not register machine")
machineRegistrations.WithLabelValues("new", RegisterMethodAuthKey, "error", machine.Namespace.Name).Inc()
ctx.String(
http.StatusInternalServerError,
"could not register machine",
)
return
}
log.Info().
Str("func", "handleAuthKey").
Str("machine", machine.Name).
Str("ips", strings.Join(ips.ToStringSlice(), ",")).
Msgf("Assigning %s to %s", strings.Join(ips.ToStringSlice(), ","), machine.Name)
machine.Expiry = &registerRequest.Expiry
machine.AuthKeyID = uint(pak.ID)
machine.IPAddresses = ips
machine.NamespaceID = pak.NamespaceID
machine.NodeKey = NodePublicKeyStripPrefix(registerRequest.NodeKey)
// we update it just in case
machine.Registered = true
machine.RegisterMethod = RegisterMethodAuthKey
h.db.Save(&machine)
h.ipAllocationMutex.Unlock()
}
pak.Used = true
@ -622,13 +615,13 @@ func (h *Headscale) handleAuthKey(
Str("machine", machine.Name).
Err(err).
Msg("Cannot encode message")
machineRegistrations.WithLabelValues("new", "authkey", "error", machine.Namespace.Name).
machineRegistrations.WithLabelValues("new", RegisterMethodAuthKey, "error", machine.Namespace.Name).
Inc()
ctx.String(http.StatusInternalServerError, "Extremely sad!")
return
}
machineRegistrations.WithLabelValues("new", "authkey", "success", machine.Namespace.Name).
machineRegistrations.WithLabelValues("new", RegisterMethodAuthKey, "success", machine.Namespace.Name).
Inc()
ctx.Data(http.StatusOK, "application/json; charset=utf-8", respBody)
log.Info().