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Merge pull request #136 from kradalby/db-cleaning 

Code, pointer, variable cleanups. And metrics!
This commit is contained in:
Kristoffer Dalby 2021-10-04 20:44:54 +01:00 committed by GitHub
parent ed6b5bc279 f6a7564ec8
commit 6fb8d67825
No known key found for this signature in database
GPG Key ID: 4AEE18F83AFDEB23
12 changed files with 581 additions and 322 deletions
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37
api.go
View File

@ -64,6 +64,7 @@ func (h *Headscale) RegistrationHandler(c *gin.Context) {
Str("handler", "Registration").
Err(err).
Msg("Cannot parse machine key")
machineRegistrations.WithLabelValues("unkown", "web", "error", "unknown").Inc()
c.String(http.StatusInternalServerError, "Sad!")
return
}
@ -74,6 +75,7 @@ func (h *Headscale) RegistrationHandler(c *gin.Context) {
Str("handler", "Registration").
Err(err).
Msg("Cannot decode message")
machineRegistrations.WithLabelValues("unkown", "web", "error", "unknown").Inc()
c.String(http.StatusInternalServerError, "Very sad!")
return
}
@ -94,6 +96,7 @@ func (h *Headscale) RegistrationHandler(c *gin.Context) {
Str("handler", "Registration").
Err(err).
Msg("Could not create row")
machineRegistrations.WithLabelValues("unkown", "web", "error", m.Namespace.Name).Inc()
return
}
}
@ -122,9 +125,11 @@ func (h *Headscale) RegistrationHandler(c *gin.Context) {
Str("handler", "Registration").
Err(err).
Msg("Cannot encode message")
machineRegistrations.WithLabelValues("update", "web", "error", m.Namespace.Name).Inc()
c.String(http.StatusInternalServerError, "")
return
}
machineRegistrations.WithLabelValues("update", "web", "success", m.Namespace.Name).Inc()
c.Data(200, "application/json; charset=utf-8", respBody)
return
}
@ -141,9 +146,11 @@ func (h *Headscale) RegistrationHandler(c *gin.Context) {
Str("handler", "Registration").
Err(err).
Msg("Cannot encode message")
machineRegistrations.WithLabelValues("new", "web", "error", m.Namespace.Name).Inc()
c.String(http.StatusInternalServerError, "")
return
}
machineRegistrations.WithLabelValues("new", "web", "success", m.Namespace.Name).Inc()
c.Data(200, "application/json; charset=utf-8", respBody)
return
}
@ -213,7 +220,7 @@ func (h *Headscale) RegistrationHandler(c *gin.Context) {
c.Data(200, "application/json; charset=utf-8", respBody)
}
func (h *Headscale) getMapResponse(mKey wgkey.Key, req tailcfg.MapRequest, m Machine) (*[]byte, error) {
func (h *Headscale) getMapResponse(mKey wgkey.Key, req tailcfg.MapRequest, m *Machine) ([]byte, error) {
log.Trace().
Str("func", "getMapResponse").
Str("machine", req.Hostinfo.Hostname).
@ -226,6 +233,7 @@ func (h *Headscale) getMapResponse(mKey wgkey.Key, req tailcfg.MapRequest, m Mac
Msg("Cannot convert to node")
return nil, err
}
peers, err := h.getPeers(m)
if err != nil {
log.Error().
@ -241,11 +249,20 @@ func (h *Headscale) getMapResponse(mKey wgkey.Key, req tailcfg.MapRequest, m Mac
DisplayName: m.Namespace.Name,
}
nodePeers, err := peers.toNodes(true)
if err != nil {
log.Error().
Str("func", "getMapResponse").
Err(err).
Msg("Failed to convert peers to Tailscale nodes")
return nil, err
}
resp := tailcfg.MapResponse{
KeepAlive: false,
Node: node,
Peers: *peers,
//TODO(kradalby): As per tailscale docs, if DNSConfig is nil,
Peers: nodePeers,
// TODO(kradalby): As per tailscale docs, if DNSConfig is nil,
// it means its not updated, maybe we can have some logic
// to check and only pass updates when its updates.
// This is probably more relevant if we try to implement
@ -260,6 +277,7 @@ func (h *Headscale) getMapResponse(mKey wgkey.Key, req tailcfg.MapRequest, m Mac
log.Trace().
Str("func", "getMapResponse").
Str("machine", req.Hostinfo.Hostname).
Interface("payload", resp).
Msgf("Generated map response: %s", tailMapResponseToString(resp))
var respBody []byte
@ -282,10 +300,10 @@ func (h *Headscale) getMapResponse(mKey wgkey.Key, req tailcfg.MapRequest, m Mac
data := make([]byte, 4)
binary.LittleEndian.PutUint32(data, uint32(len(respBody)))
data = append(data, respBody...)
return &data, nil
return data, nil
}
func (h *Headscale) getMapKeepAliveResponse(mKey wgkey.Key, req tailcfg.MapRequest, m Machine) (*[]byte, error) {
func (h *Headscale) getMapKeepAliveResponse(mKey wgkey.Key, req tailcfg.MapRequest, m *Machine) ([]byte, error) {
resp := tailcfg.MapResponse{
KeepAlive: true,
}
@ -308,7 +326,7 @@ func (h *Headscale) getMapKeepAliveResponse(mKey wgkey.Key, req tailcfg.MapReque
data := make([]byte, 4)
binary.LittleEndian.PutUint32(data, uint32(len(respBody)))
data = append(data, respBody...)
return &data, nil
return data, nil
}
func (h *Headscale) handleAuthKey(c *gin.Context, db *gorm.DB, idKey wgkey.Key, req tailcfg.RegisterRequest, m Machine) {
@ -328,13 +346,15 @@ func (h *Headscale) handleAuthKey(c *gin.Context, db *gorm.DB, idKey wgkey.Key,
Err(err).
Msg("Cannot encode message")
c.String(http.StatusInternalServerError, "")
machineRegistrations.WithLabelValues("new", "authkey", "error", m.Namespace.Name).Inc()
return
}
c.Data(200, "application/json; charset=utf-8", respBody)
c.Data(401, "application/json; charset=utf-8", respBody)
log.Error().
Str("func", "handleAuthKey").
Str("machine", m.Name).
Msg("Failed authentication via AuthKey")
machineRegistrations.WithLabelValues("new", "authkey", "error", m.Namespace.Name).Inc()
return
}
@ -348,6 +368,7 @@ func (h *Headscale) handleAuthKey(c *gin.Context, db *gorm.DB, idKey wgkey.Key,
Str("func", "handleAuthKey").
Str("machine", m.Name).
Msg("Failed to find an available IP")
machineRegistrations.WithLabelValues("new", "authkey", "error", m.Namespace.Name).Inc()
return
}
log.Info().
@ -373,9 +394,11 @@ func (h *Headscale) handleAuthKey(c *gin.Context, db *gorm.DB, idKey wgkey.Key,
Str("machine", m.Name).
Err(err).
Msg("Cannot encode message")
machineRegistrations.WithLabelValues("new", "authkey", "error", m.Namespace.Name).Inc()
c.String(http.StatusInternalServerError, "Extremely sad!")
return
}
machineRegistrations.WithLabelValues("new", "authkey", "success", m.Namespace.Name).Inc()
c.Data(200, "application/json; charset=utf-8", respBody)
log.Info().
Str("func", "handleAuthKey").

7
app.go
View File

@ -12,6 +12,7 @@ import (
"github.com/rs/zerolog/log"
"github.com/gin-gonic/gin"
"github.com/zsais/go-gin-prometheus"
"golang.org/x/crypto/acme"
"golang.org/x/crypto/acme/autocert"
"gorm.io/gorm"
@ -144,6 +145,7 @@ func (h *Headscale) expireEphemeralNodesWorker() {
if err != nil {
log.Error().Err(err).Str("machine", m.Name).Msg("🤮 Cannot delete ephemeral machine from the database")
}
updateRequestsFromNode.WithLabelValues("ephemeral-node-update").Inc()
h.notifyChangesToPeers(&m)
}
}
@ -167,6 +169,10 @@ func (h *Headscale) watchForKVUpdatesWorker() {
// Serve launches a GIN server with the Headscale API
func (h *Headscale) Serve() error {
r := gin.Default()
p := ginprometheus.NewPrometheus("gin")
p.Use(r)
r.GET("/health", func(c *gin.Context) { c.JSON(200, gin.H{"healthy": "ok"}) })
r.GET("/key", h.KeyHandler)
r.GET("/register", h.RegisterWebAPI)
@ -241,6 +247,7 @@ func (h *Headscale) Serve() error {
func (h *Headscale) setLastStateChangeToNow(namespace string) {
now := time.Now().UTC()
lastStateUpdate.WithLabelValues("", "headscale").Set(float64(now.Unix()))
h.lastStateChange.Store(namespace, now)
}

6
go.mod
View File

@ -11,7 +11,7 @@ require (
github.com/docker/docker v20.10.8+incompatible // indirect
github.com/efekarakus/termcolor v1.0.1
github.com/gin-gonic/gin v1.7.4
github.com/gofrs/uuid v4.0.0+incompatible // indirect
github.com/gofrs/uuid v4.0.0+incompatible
github.com/google/go-github v17.0.0+incompatible // indirect
github.com/google/go-querystring v1.1.0 // indirect
github.com/hako/durafmt v0.0.0-20210608085754-5c1018a4e16b
@ -20,14 +20,16 @@ require (
github.com/moby/term v0.0.0-20210619224110-3f7ff695adc6 // indirect
github.com/opencontainers/runc v1.0.2 // indirect
github.com/ory/dockertest/v3 v3.7.0
github.com/prometheus/client_golang v1.11.0 // indirect
github.com/pterm/pterm v0.12.30
github.com/rs/zerolog v1.25.0
github.com/spf13/cobra v1.2.1
github.com/spf13/viper v1.8.1
github.com/stretchr/testify v1.7.0
github.com/tailscale/hujson v0.0.0-20210818175511-7360507a6e88
github.com/tcnksm/go-latest v0.0.0-20170313132115-e3007ae9052e // indirect
github.com/tcnksm/go-latest v0.0.0-20170313132115-e3007ae9052e
github.com/xeipuuv/gojsonpointer v0.0.0-20190905194746-02993c407bfb // indirect
github.com/zsais/go-gin-prometheus v0.1.0 // indirect
golang.org/x/crypto v0.0.0-20210817164053-32db794688a5
golang.org/x/net v0.0.0-20210913180222-943fd674d43e // indirect
golang.org/x/sys v0.0.0-20210910150752-751e447fb3d0 // indirect

26
go.sum
View File

@ -103,6 +103,7 @@ github.com/aws/aws-sdk-go v1.38.52/go.mod h1:hcU610XS61/+aQV88ixoOzUoG7v3b31pl2z
github.com/aws/aws-sdk-go-v2 v0.18.0/go.mod h1:JWVYvqSMppoMJC0x5wdwiImzgXTI9FuZwxzkQq9wy+g=
github.com/beorn7/perks v0.0.0-20180321164747-3a771d992973/go.mod h1:Dwedo/Wpr24TaqPxmxbtue+5NUziq4I4S80YR8gNf3Q=
github.com/beorn7/perks v1.0.0/go.mod h1:KWe93zE9D1o94FZ5RNwFwVgaQK1VOXiVxmqh+CedLV8=
github.com/beorn7/perks v1.0.1 h1:VlbKKnNfV8bJzeqoa4cOKqO6bYr3WgKZxO8Z16+hsOM=
github.com/beorn7/perks v1.0.1/go.mod h1:G2ZrVWU2WbWT9wwq4/hrbKbnv/1ERSJQ0ibhJ6rlkpw=
github.com/bgentry/speakeasy v0.1.0/go.mod h1:+zsyZBPWlz7T6j88CTgSN5bM796AkVf0kBD4zp0CCIs=
github.com/bits-and-blooms/bitset v1.2.0/go.mod h1:gIdJ4wp64HaoK2YrL1Q5/N7Y16edYb8uY+O0FJTyyDA=
@ -118,7 +119,9 @@ github.com/cenkalti/backoff/v4 v4.1.0/go.mod h1:scbssz8iZGpm3xbr14ovlUdkxfGXNInq
github.com/cenkalti/backoff/v4 v4.1.1 h1:G2HAfAmvm/GcKan2oOQpBXOd2tT2G57ZnZGWa1PxPBQ=
github.com/cenkalti/backoff/v4 v4.1.1/go.mod h1:scbssz8iZGpm3xbr14ovlUdkxfGXNInqkPWOWmG2CLw=
github.com/census-instrumentation/opencensus-proto v0.2.1/go.mod h1:f6KPmirojxKA12rnyqOA5BBL4O983OfeGPqjHWSTneU=
github.com/cespare/xxhash v1.1.0 h1:a6HrQnmkObjyL+Gs60czilIUGqrzKutQD6XZog3p+ko=
github.com/cespare/xxhash v1.1.0/go.mod h1:XrSqR1VqqWfGrhpAt58auRo0WTKS1nRRg3ghfAqPWnc=
github.com/cespare/xxhash/v2 v2.1.1 h1:6MnRN8NT7+YBpUIWxHtefFZOKTAPgGjpQSxqLNn0+qY=
github.com/cespare/xxhash/v2 v2.1.1/go.mod h1:VGX0DQ3Q6kWi7AoAeZDth3/j3BFtOZR5XLFGgcrjCOs=
github.com/checkpoint-restore/go-criu/v5 v5.0.0/go.mod h1:cfwC0EG7HMUenopBsUf9d89JlCLQIfgVcNsNN0t6T2M=
github.com/chzyer/logex v1.1.10/go.mod h1:+Ywpsq7O8HXn0nuIou7OrIPyXbp3wmkHB+jjWRnGsAI=
@ -518,6 +521,7 @@ github.com/jmoiron/sqlx v1.2.0/go.mod h1:1FEQNm3xlJgrMD+FBdI9+xvCksHtbpVBBw5dYhB
github.com/jmoiron/sqlx v1.2.1-0.20190826204134-d7d95172beb5/go.mod h1:1FEQNm3xlJgrMD+FBdI9+xvCksHtbpVBBw5dYhBSsks=
github.com/jonboulle/clockwork v0.1.0/go.mod h1:Ii8DK3G1RaLaWxj9trq07+26W01tbo22gdxWY5EU2bo=
github.com/josharian/native v0.0.0-20200817173448-b6b71def0850/go.mod h1:7X/raswPFr05uY3HiLlYeyQntB6OO7E/d2Cu7qoaN2w=
github.com/jpillora/backoff v1.0.0/go.mod h1:J/6gKK9jxlEcS3zixgDgUAsiuZ7yrSoa/FX5e0EB2j4=
github.com/jsimonetti/rtnetlink v0.0.0-20190606172950-9527aa82566a/go.mod h1:Oz+70psSo5OFh8DBl0Zv2ACw7Esh6pPUphlvZG9x7uw=
github.com/jsimonetti/rtnetlink v0.0.0-20200117123717-f846d4f6c1f4/go.mod h1:WGuG/smIU4J/54PblvSbh+xvCZmpJnFgr3ds6Z55XMQ=
github.com/jsimonetti/rtnetlink v0.0.0-20201009170750-9c6f07d100c1/go.mod h1:hqoO/u39cqLeBLebZ8fWdE96O7FxrAsRYhnVOdgHxok=
@ -531,6 +535,7 @@ github.com/json-iterator/go v1.1.6/go.mod h1:+SdeFBvtyEkXs7REEP0seUULqWtbJapLOCV
github.com/json-iterator/go v1.1.7/go.mod h1:KdQUCv79m/52Kvf8AW2vK1V8akMuk1QjK/uOdHXbAo4=
github.com/json-iterator/go v1.1.8/go.mod h1:KdQUCv79m/52Kvf8AW2vK1V8akMuk1QjK/uOdHXbAo4=
github.com/json-iterator/go v1.1.9/go.mod h1:KdQUCv79m/52Kvf8AW2vK1V8akMuk1QjK/uOdHXbAo4=
github.com/json-iterator/go v1.1.10/go.mod h1:KdQUCv79m/52Kvf8AW2vK1V8akMuk1QjK/uOdHXbAo4=
github.com/json-iterator/go v1.1.11 h1:uVUAXhF2To8cbw/3xN3pxj6kk7TYKs98NIrTqPlMWAQ=
github.com/json-iterator/go v1.1.11/go.mod h1:KdQUCv79m/52Kvf8AW2vK1V8akMuk1QjK/uOdHXbAo4=
github.com/jstemmer/go-junit-report v0.0.0-20190106144839-af01ea7f8024/go.mod h1:6v2b51hI/fHJwM22ozAgKL4VKDeJcHhJFhtBdhmNjmU=
@ -538,6 +543,7 @@ github.com/jstemmer/go-junit-report v0.9.1/go.mod h1:Brl9GWCQeLvo8nXZwPNNblvFj/X
github.com/jtolds/gls v4.20.0+incompatible h1:xdiiI2gbIgH/gLH7ADydsJ1uDOEzR8yvV7C0MuV77Wo=
github.com/jtolds/gls v4.20.0+incompatible/go.mod h1:QJZ7F/aHp+rZTRtaJ1ow/lLfFfVYBRgL+9YlvaHOwJU=
github.com/julienschmidt/httprouter v1.2.0/go.mod h1:SYymIcj16QtmaHHD7aYtjjsJG7VTCxuUUipMqKk8s4w=
github.com/julienschmidt/httprouter v1.3.0/go.mod h1:JR6WtHb+2LUe8TCKY3cZOxFyyO8IZAc4RVcycCCAKdM=
github.com/kballard/go-shellquote v0.0.0-20180428030007-95032a82bc51 h1:Z9n2FFNUXsshfwJMBgNA0RU6/i7WVaAegv3PtuIHPMs=
github.com/kballard/go-shellquote v0.0.0-20180428030007-95032a82bc51/go.mod h1:CzGEWj7cYgsdH8dAjBGEr58BoE7ScuLd+fwFZ44+/x8=
github.com/kevinburke/ssh_config v0.0.0-20190725054713-01f96b0aa0cd/go.mod h1:CT57kijsi8u/K/BOFA39wgDQJ9CxiF4nAY/ojJ6r6mM=
@ -616,6 +622,7 @@ github.com/mattn/go-sqlite3 v1.14.5/go.mod h1:WVKg1VTActs4Qso6iwGbiFih2UIHo0ENGw
github.com/mattn/go-sqlite3 v1.14.8 h1:gDp86IdQsN/xWjIEmr9MF6o9mpksUgh0fu+9ByFxzIU=
github.com/mattn/go-sqlite3 v1.14.8/go.mod h1:NyWgC/yNuGj7Q9rpYnZvas74GogHl5/Z4A/KQRfk6bU=
github.com/mattn/goveralls v0.0.2/go.mod h1:8d1ZMHsd7fW6IRPKQh46F2WRpyib5/X4FOpevwGNQEw=
github.com/matttproud/golang_protobuf_extensions v1.0.1 h1:4hp9jkHxhMHkqkrB3Ix0jegS5sx/RkqARlsWZ6pIwiU=
github.com/matttproud/golang_protobuf_extensions v1.0.1/go.mod h1:D8He9yQNgCq6Z5Ld7szi9bcBfOoFv/3dc6xSMkL2PC0=
github.com/mbilski/exhaustivestruct v1.1.0/go.mod h1:OeTBVxQWoEmB2J2JCHmXWPJ0aksxSUOUy+nvtVEfzXc=
github.com/mdlayher/ethernet v0.0.0-20190606142754-0394541c37b7/go.mod h1:U6ZQobyTjI/tJyq2HG+i/dfSoFUt8/aZCM+GKtmFk/Y=
@ -669,6 +676,7 @@ github.com/moricho/tparallel v0.2.1/go.mod h1:fXEIZxG2vdfl0ZF8b42f5a78EhjjD5mX8q
github.com/mozilla/tls-observatory v0.0.0-20200317151703-4fa42e1c2dee/go.mod h1:SrKMQvPiws7F7iqYp8/TX+IhxCYhzr6N/1yb8cwHsGk=
github.com/mrunalp/fileutils v0.5.0/go.mod h1:M1WthSahJixYnrXQl/DFQuteStB1weuxD2QJNHXfbSQ=
github.com/mwitkow/go-conntrack v0.0.0-20161129095857-cc309e4a2223/go.mod h1:qRWi+5nqEBWmkhHvq77mSJWrCKwh8bxhgT7d/eI7P4U=
github.com/mwitkow/go-conntrack v0.0.0-20190716064945-2f068394615f/go.mod h1:qRWi+5nqEBWmkhHvq77mSJWrCKwh8bxhgT7d/eI7P4U=
github.com/nakabonne/nestif v0.3.0/go.mod h1:dI314BppzXjJ4HsCnbo7XzrJHPszZsjnk5wEBSYHI2c=
github.com/nats-io/jwt v0.3.0/go.mod h1:fRYCDE99xlTsqUzISS1Bi75UBJ6ljOJQOAAu5VglpSg=
github.com/nats-io/jwt v0.3.2/go.mod h1:/euKqTS1ZD+zzjYrY7pseZrTtWQSjujC7xjPc8wL6eU=
@ -747,21 +755,32 @@ github.com/prometheus/client_golang v0.9.3-0.20190127221311-3c4408c8b829/go.mod
github.com/prometheus/client_golang v0.9.3/go.mod h1:/TN21ttK/J9q6uSwhBd54HahCDft0ttaMvbicHlPoso=
github.com/prometheus/client_golang v1.0.0/go.mod h1:db9x61etRT2tGnBNRi70OPL5FsnadC4Ky3P0J6CfImo=
github.com/prometheus/client_golang v1.3.0/go.mod h1:hJaj2vgQTGQmVCsAACORcieXFeDPbaTKGT+JTgUa3og=
github.com/prometheus/client_golang v1.7.1/go.mod h1:PY5Wy2awLA44sXw4AOSfFBetzPP4j5+D6mVACh+pe2M=
github.com/prometheus/client_golang v1.11.0 h1:HNkLOAEQMIDv/K+04rukrLx6ch7msSRwf3/SASFAGtQ=
github.com/prometheus/client_golang v1.11.0/go.mod h1:Z6t4BnS23TR94PD6BsDNk8yVqroYurpAkEiz0P2BEV0=
github.com/prometheus/client_model v0.0.0-20180712105110-5c3871d89910/go.mod h1:MbSGuTsp3dbXC40dX6PRTWyKYBIrTGTE9sqQNg2J8bo=
github.com/prometheus/client_model v0.0.0-20190115171406-56726106282f/go.mod h1:MbSGuTsp3dbXC40dX6PRTWyKYBIrTGTE9sqQNg2J8bo=
github.com/prometheus/client_model v0.0.0-20190129233127-fd36f4220a90/go.mod h1:xMI15A0UPsDsEKsMN9yxemIoYk6Tm2C1GtYGdfGttqA=
github.com/prometheus/client_model v0.0.0-20190812154241-14fe0d1b01d4/go.mod h1:xMI15A0UPsDsEKsMN9yxemIoYk6Tm2C1GtYGdfGttqA=
github.com/prometheus/client_model v0.1.0/go.mod h1:xMI15A0UPsDsEKsMN9yxemIoYk6Tm2C1GtYGdfGttqA=
github.com/prometheus/client_model v0.2.0 h1:uq5h0d+GuxiXLJLNABMgp2qUWDPiLvgCzz2dUR+/W/M=
github.com/prometheus/client_model v0.2.0/go.mod h1:xMI15A0UPsDsEKsMN9yxemIoYk6Tm2C1GtYGdfGttqA=
github.com/prometheus/common v0.0.0-20181113130724-41aa239b4cce/go.mod h1:daVV7qP5qjZbuso7PdcryaAu0sAZbrN9i7WWcTMWvro=
github.com/prometheus/common v0.2.0/go.mod h1:TNfzLD0ON7rHzMJeJkieUDPYmFC7Snx/y86RQel1bk4=
github.com/prometheus/common v0.4.0/go.mod h1:TNfzLD0ON7rHzMJeJkieUDPYmFC7Snx/y86RQel1bk4=
github.com/prometheus/common v0.4.1/go.mod h1:TNfzLD0ON7rHzMJeJkieUDPYmFC7Snx/y86RQel1bk4=
github.com/prometheus/common v0.7.0/go.mod h1:DjGbpBbp5NYNiECxcL/VnbXCCaQpKd3tt26CguLLsqA=
github.com/prometheus/common v0.10.0/go.mod h1:Tlit/dnDKsSWFlCLTWaA1cyBgKHSMdTB80sz/V91rCo=
github.com/prometheus/common v0.26.0 h1:iMAkS2TDoNWnKM+Kopnx/8tnEStIfpYA0ur0xQzzhMQ=
github.com/prometheus/common v0.26.0/go.mod h1:M7rCNAaPfAosfx8veZJCuw84e35h3Cfd9VFqTh1DIvc=
github.com/prometheus/procfs v0.0.0-20181005140218-185b4288413d/go.mod h1:c3At6R/oaqEKCNdg8wHV1ftS6bRYblBhIjjI8uT2IGk=
github.com/prometheus/procfs v0.0.0-20190117184657-bf6a532e95b1/go.mod h1:c3At6R/oaqEKCNdg8wHV1ftS6bRYblBhIjjI8uT2IGk=
github.com/prometheus/procfs v0.0.0-20190507164030-5867b95ac084/go.mod h1:TjEm7ze935MbeOT/UhFTIMYKhuLP4wbCsTZCD3I8kEA=
github.com/prometheus/procfs v0.0.2/go.mod h1:TjEm7ze935MbeOT/UhFTIMYKhuLP4wbCsTZCD3I8kEA=
github.com/prometheus/procfs v0.0.8/go.mod h1:7Qr8sr6344vo1JqZ6HhLceV9o3AJ1Ff+GxbHq6oeK9A=
github.com/prometheus/procfs v0.1.3/go.mod h1:lV6e/gmhEcM9IjHGsFOCxxuZ+z1YqCvr4OA4YeYWdaU=
github.com/prometheus/procfs v0.6.0 h1:mxy4L2jP6qMonqmq+aTtOx1ifVWUgG/TAmntgbh3xv4=
github.com/prometheus/procfs v0.6.0/go.mod h1:cz+aTbrPOrUb4q7XlbU9ygM+/jj0fzG6c1xBZuNvfVA=
github.com/prometheus/tsdb v0.7.1/go.mod h1:qhTCs0VvXwvX/y3TZrWD7rabWM+ijKTux40TwIPHuXU=
github.com/pterm/pterm v0.12.27/go.mod h1:PhQ89w4i95rhgE+xedAoqous6K9X+r6aSOI2eFF7DZI=
github.com/pterm/pterm v0.12.29/go.mod h1:WI3qxgvoQFFGKGjGnJR849gU0TsEOvKn5Q8LlY1U7lg=
@ -929,6 +948,8 @@ github.com/yuin/goldmark v1.2.1/go.mod h1:3hX8gzYuyVAZsxl0MRgGTJEmQBFcNTphYh9dec
github.com/yuin/goldmark v1.3.5/go.mod h1:mwnBkeHKe2W/ZEtQ+71ViKU8L12m81fl3OWwC1Zlc8k=
github.com/zenazn/goji v0.9.0/go.mod h1:7S9M489iMyHBNxwZnk9/EHS098H4/F6TATF2mIxtB1Q=
github.com/ziutek/telnet v0.0.0-20180329124119-c3b780dc415b/go.mod h1:IZpXDfkJ6tWD3PhBK5YzgQT+xJWh7OsdwiG8hA2MkO4=
github.com/zsais/go-gin-prometheus v0.1.0 h1:bkLv1XCdzqVgQ36ScgRi09MA2UC1t3tAB6nsfErsGO4=
github.com/zsais/go-gin-prometheus v0.1.0/go.mod h1:Slirjzuz8uM8Cw0jmPNqbneoqcUtY2GGjn2bEd4NRLY=
go.etcd.io/bbolt v1.3.2/go.mod h1:IbVyRI1SCnLcuJnV2u8VeU0CEYM7e686BmAb1XKL+uU=
go.etcd.io/bbolt v1.3.3/go.mod h1:IbVyRI1SCnLcuJnV2u8VeU0CEYM7e686BmAb1XKL+uU=
go.etcd.io/etcd v0.0.0-20191023171146-3cf2f69b5738/go.mod h1:dnLIgRNXwCJa5e+c6mIZCrds/GIG4ncV9HhK5PX7jPg=
@ -1143,6 +1164,7 @@ golang.org/x/sys v0.0.0-20191120155948-bd437916bb0e/go.mod h1:h1NjWce9XRLGQEsW7w
golang.org/x/sys v0.0.0-20191204072324-ce4227a45e2e/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
golang.org/x/sys v0.0.0-20191220142924-d4481acd189f/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
golang.org/x/sys v0.0.0-20191228213918-04cbcbbfeed8/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
golang.org/x/sys v0.0.0-20200106162015-b016eb3dc98e/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
golang.org/x/sys v0.0.0-20200113162924-86b910548bc1/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
golang.org/x/sys v0.0.0-20200116001909-b77594299b42/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
golang.org/x/sys v0.0.0-20200122134326-e047566fdf82/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
@ -1158,6 +1180,8 @@ golang.org/x/sys v0.0.0-20200515095857-1151b9dac4a9/go.mod h1:h1NjWce9XRLGQEsW7w
golang.org/x/sys v0.0.0-20200519105757-fe76b779f299/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
golang.org/x/sys v0.0.0-20200523222454-059865788121/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
golang.org/x/sys v0.0.0-20200602225109-6fdc65e7d980/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
golang.org/x/sys v0.0.0-20200615200032-f1bc736245b1/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
golang.org/x/sys v0.0.0-20200625212154-ddb9806d33ae/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
golang.org/x/sys v0.0.0-20200803210538-64077c9b5642/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
golang.org/x/sys v0.0.0-20200831180312-196b9ba8737a/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
golang.org/x/sys v0.0.0-20200905004654-be1d3432aa8f/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
@ -1190,6 +1214,7 @@ golang.org/x/sys v0.0.0-20210423082822-04245dca01da/go.mod h1:h1NjWce9XRLGQEsW7w
golang.org/x/sys v0.0.0-20210426230700-d19ff857e887/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
golang.org/x/sys v0.0.0-20210510120138-977fb7262007/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
golang.org/x/sys v0.0.0-20210525143221-35b2ab0089ea/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
golang.org/x/sys v0.0.0-20210603081109-ebe580a85c40/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
golang.org/x/sys v0.0.0-20210615035016-665e8c7367d1/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
golang.org/x/sys v0.0.0-20210616094352-59db8d763f22/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
golang.org/x/sys v0.0.0-20210817190340-bfb29a6856f2/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
@ -1450,6 +1475,7 @@ gopkg.in/yaml.v2 v2.2.1/go.mod h1:hI93XBmqTisBFMUTm0b8Fm+jr3Dg1NNxqwp+5A1VGuI=
gopkg.in/yaml.v2 v2.2.2/go.mod h1:hI93XBmqTisBFMUTm0b8Fm+jr3Dg1NNxqwp+5A1VGuI=
gopkg.in/yaml.v2 v2.2.3/go.mod h1:hI93XBmqTisBFMUTm0b8Fm+jr3Dg1NNxqwp+5A1VGuI=
gopkg.in/yaml.v2 v2.2.4/go.mod h1:hI93XBmqTisBFMUTm0b8Fm+jr3Dg1NNxqwp+5A1VGuI=
gopkg.in/yaml.v2 v2.2.5/go.mod h1:hI93XBmqTisBFMUTm0b8Fm+jr3Dg1NNxqwp+5A1VGuI=
gopkg.in/yaml.v2 v2.2.8/go.mod h1:hI93XBmqTisBFMUTm0b8Fm+jr3Dg1NNxqwp+5A1VGuI=
gopkg.in/yaml.v2 v2.3.0/go.mod h1:hI93XBmqTisBFMUTm0b8Fm+jr3Dg1NNxqwp+5A1VGuI=
gopkg.in/yaml.v2 v2.4.0 h1:D8xgwECY7CYvx+Y2n4sBz93Jn9JRvxdiyyo8CTfuKaY=

22
integration_test.go
View File

@ -7,6 +7,7 @@ import (
"bytes"
"context"
"encoding/json"
"errors"
"fmt"
"io/ioutil"
"log"
@ -233,9 +234,6 @@ func (s *IntegrationTestSuite) SetupSuite() {
},
Networks: []*dockertest.Network{&network},
Cmd: []string{"headscale", "serve"},
PortBindings: map[docker.Port][]docker.PortBinding{
"8080/tcp": {{HostPort: "8080"}},
},
}
fmt.Println("Creating headscale container")
@ -270,7 +268,11 @@ func (s *IntegrationTestSuite) SetupSuite() {
}
return nil
}); err != nil {
log.Fatalf("Could not connect to docker: %s", err)
// TODO(kradalby): If we cannot access headscale, or any other fatal error during
// test setup, we need to abort and tear down. However, testify does not seem to
// support that at the moment:
// https://github.com/stretchr/testify/issues/849
return // fmt.Errorf("Could not connect to headscale: %s", err)
}
fmt.Println("headscale container is ready")
@ -292,7 +294,7 @@ func (s *IntegrationTestSuite) SetupSuite() {
)
assert.Nil(s.T(), err)
headscaleEndpoint := fmt.Sprintf("http://headscale:%s", headscale.GetPort("8080/tcp"))
headscaleEndpoint := "http://headscale:8080"
fmt.Printf("Joining tailscale containers to headscale at %s\n", headscaleEndpoint)
for hostname, tailscale := range scales.tailscales {
@ -353,15 +355,16 @@ func (s *IntegrationTestSuite) TestGetIpAddresses() {
for hostname := range scales.tailscales {
s.T().Run(hostname, func(t *testing.T) {
ip := ips[hostname]
ip, ok := ips[hostname]
assert.True(t, ok)
assert.NotNil(t, ip)
fmt.Printf("IP for %s: %s\n", hostname, ip)
// c.Assert(ip.Valid(), check.IsTrue)
assert.True(t, ip.Is4())
assert.True(t, ipPrefix.Contains(ip))
ips[hostname] = ip
})
}
}
@ -692,6 +695,9 @@ func getAPIURLs(tailscales map[string]dockertest.Resource) (map[netaddr.IP]strin
n := ft.Node
for _, a := range n.Addresses { // just add all the addresses
if _, ok := fts[a.IP()]; !ok {
if ft.PeerAPIURL == "" {
return nil, errors.New("api url is empty")
}
fts[a.IP()] = ft.PeerAPIURL
}
}

2
integration_test/etc/config.json
View File

@ -7,5 +7,5 @@
"db_type": "sqlite3",
"db_path": "/tmp/integration_test_db.sqlite3",
"acl_policy_path": "",
"log_level": "debug"
"log_level": "trace"
}

559
machine.go
View File

@ -6,6 +6,7 @@ import (
"fmt"
"sort"
"strconv"
"strings"
"time"
"github.com/rs/zerolog/log"
@ -45,11 +46,335 @@ type Machine struct {
DeletedAt *time.Time
}
type (
Machines []Machine
MachinesP []*Machine
)
// For the time being this method is rather naive
func (m Machine) isAlreadyRegistered() bool {
return m.Registered
}
func (h *Headscale) getDirectPeers(m *Machine) (Machines, error) {
log.Trace().
Str("func", "getDirectPeers").
Str("machine", m.Name).
Msg("Finding direct peers")
machines := Machines{}
if err := h.db.Where("namespace_id = ? AND machine_key <> ? AND registered",
m.NamespaceID, m.MachineKey).Find(&machines).Error; err != nil {
log.Error().Err(err).Msg("Error accessing db")
return nil, err
}
sort.Slice(machines, func(i, j int) bool { return machines[i].ID < machines[j].ID })
log.Trace().
Str("func", "getDirectmachines").
Str("machine", m.Name).
Msgf("Found direct machines: %s", machines.String())
return machines, nil
}
func (h *Headscale) getShared(m *Machine) (Machines, error) {
log.Trace().
Str("func", "getShared").
Str("machine", m.Name).
Msg("Finding shared peers")
// We fetch here machines that are shared to the `Namespace` of the machine we are getting peers for
sharedMachines := []SharedMachine{}
if err := h.db.Preload("Namespace").Preload("Machine").Where("namespace_id = ?",
m.NamespaceID).Find(&sharedMachines).Error; err != nil {
return nil, err
}
peers := make(Machines, 0)
for _, sharedMachine := range sharedMachines {
peers = append(peers, sharedMachine.Machine)
}
sort.Slice(peers, func(i, j int) bool { return peers[i].ID < peers[j].ID })
log.Trace().
Str("func", "getShared").
Str("machine", m.Name).
Msgf("Found shared peers: %s", peers.String())
return peers, nil
}
func (h *Headscale) getPeers(m *Machine) (Machines, error) {
direct, err := h.getDirectPeers(m)
if err != nil {
log.Error().
Str("func", "getPeers").
Err(err).
Msg("Cannot fetch peers")
return nil, err
}
shared, err := h.getShared(m)
if err != nil {
log.Error().
Str("func", "getDirectPeers").
Err(err).
Msg("Cannot fetch peers")
return nil, err
}
peers := append(direct, shared...)
sort.Slice(peers, func(i, j int) bool { return peers[i].ID < peers[j].ID })
log.Trace().
Str("func", "getShared").
Str("machine", m.Name).
Msgf("Found total peers: %s", peers.String())
return peers, nil
}
// GetMachine finds a Machine by name and namespace and returns the Machine struct
func (h *Headscale) GetMachine(namespace string, name string) (*Machine, error) {
machines, err := h.ListMachinesInNamespace(namespace)
if err != nil {
return nil, err
}
for _, m := range *machines {
if m.Name == name {
return &m, nil
}
}
return nil, fmt.Errorf("machine not found")
}
// GetMachineByID finds a Machine by ID and returns the Machine struct
func (h *Headscale) GetMachineByID(id uint64) (*Machine, error) {
m := Machine{}
if result := h.db.Preload("Namespace").Find(&Machine{ID: id}).First(&m); result.Error != nil {
return nil, result.Error
}
return &m, nil
}
// GetMachineByMachineKey finds a Machine by ID and returns the Machine struct
func (h *Headscale) GetMachineByMachineKey(mKey string) (*Machine, error) {
m := Machine{}
if result := h.db.Preload("Namespace").First(&m, "machine_key = ?", mKey); result.Error != nil {
return nil, result.Error
}
return &m, nil
}
// UpdateMachine takes a Machine struct pointer (typically already loaded from database
// and updates it with the latest data from the database.
func (h *Headscale) UpdateMachine(m *Machine) error {
if result := h.db.Find(m).First(&m); result.Error != nil {
return result.Error
}
return nil
}
// DeleteMachine softs deletes a Machine from the database
func (h *Headscale) DeleteMachine(m *Machine) error {
m.Registered = false
namespaceID := m.NamespaceID
h.db.Save(&m) // we mark it as unregistered, just in case
if err := h.db.Delete(&m).Error; err != nil {
return err
}
return h.RequestMapUpdates(namespaceID)
}
// HardDeleteMachine hard deletes a Machine from the database
func (h *Headscale) HardDeleteMachine(m *Machine) error {
namespaceID := m.NamespaceID
if err := h.db.Unscoped().Delete(&m).Error; err != nil {
return err
}
return h.RequestMapUpdates(namespaceID)
}
// GetHostInfo returns a Hostinfo struct for the machine
func (m *Machine) GetHostInfo() (*tailcfg.Hostinfo, error) {
hostinfo := tailcfg.Hostinfo{}
if len(m.HostInfo) != 0 {
hi, err := m.HostInfo.MarshalJSON()
if err != nil {
return nil, err
}
err = json.Unmarshal(hi, &hostinfo)
if err != nil {
return nil, err
}
}
return &hostinfo, nil
}
func (h *Headscale) notifyChangesToPeers(m *Machine) {
peers, err := h.getPeers(m)
if err != nil {
log.Error().
Str("func", "notifyChangesToPeers").
Str("machine", m.Name).
Msgf("Error getting peers: %s", err)
return
}
for _, peer := range peers {
log.Info().
Str("func", "notifyChangesToPeers").
Str("machine", m.Name).
Str("peer", peer.Name).
Str("address", peer.IPAddress).
Msgf("Notifying peer %s (%s)", peer.Name, peer.IPAddress)
err := h.sendRequestOnUpdateChannel(&peer)
if err != nil {
log.Info().
Str("func", "notifyChangesToPeers").
Str("machine", m.Name).
Str("peer", peer.Name).
Msgf("Peer %s does not have an open update client, skipping.", peer.Name)
continue
}
log.Trace().
Str("func", "notifyChangesToPeers").
Str("machine", m.Name).
Str("peer", peer.Name).
Str("address", peer.IPAddress).
Msgf("Notified peer %s (%s)", peer.Name, peer.IPAddress)
}
}
func (h *Headscale) getOrOpenUpdateChannel(m *Machine) <-chan struct{} {
var updateChan chan struct{}
if storedChan, ok := h.clientsUpdateChannels.Load(m.ID); ok {
if unwrapped, ok := storedChan.(chan struct{}); ok {
updateChan = unwrapped
} else {
log.Error().
Str("handler", "openUpdateChannel").
Str("machine", m.Name).
Msg("Failed to convert update channel to struct{}")
}
} else {
log.Debug().
Str("handler", "openUpdateChannel").
Str("machine", m.Name).
Msg("Update channel not found, creating")
updateChan = make(chan struct{})
h.clientsUpdateChannels.Store(m.ID, updateChan)
}
return updateChan
}
func (h *Headscale) closeUpdateChannel(m *Machine) {
h.clientsUpdateChannelMutex.Lock()
defer h.clientsUpdateChannelMutex.Unlock()
if storedChan, ok := h.clientsUpdateChannels.Load(m.ID); ok {
if unwrapped, ok := storedChan.(chan struct{}); ok {
close(unwrapped)
}
}
h.clientsUpdateChannels.Delete(m.ID)
}
func (h *Headscale) sendRequestOnUpdateChannel(m *Machine) error {
h.clientsUpdateChannelMutex.Lock()
defer h.clientsUpdateChannelMutex.Unlock()
pUp, ok := h.clientsUpdateChannels.Load(uint64(m.ID))
if ok {
log.Info().
Str("func", "requestUpdate").
Str("machine", m.Name).
Msgf("Notifying peer %s", m.Name)
if update, ok := pUp.(chan struct{}); ok {
log.Trace().
Str("func", "requestUpdate").
Str("machine", m.Name).
Msgf("Update channel is %#v", update)
updateRequestsToNode.Inc()
update <- struct{}{}
log.Trace().
Str("func", "requestUpdate").
Str("machine", m.Name).
Msgf("Notified machine %s", m.Name)
}
} else {
err := errors.New("machine does not have an open update channel")
log.Info().
Str("func", "requestUpdate").
Str("machine", m.Name).
Msgf("Machine %s does not have an open update channel", m.Name)
return err
}
return nil
}
func (h *Headscale) isOutdated(m *Machine) bool {
err := h.UpdateMachine(m)
if err != nil {
return true
}
lastChange := h.getLastStateChange(m.Namespace.Name)
log.Trace().
Str("func", "keepAlive").
Str("machine", m.Name).
Time("last_successful_update", *m.LastSuccessfulUpdate).
Time("last_state_change", lastChange).
Msgf("Checking if %s is missing updates", m.Name)
return m.LastSuccessfulUpdate.Before(lastChange)
}
func (m Machine) String() string {
return m.Name
}
func (ms Machines) String() string {
temp := make([]string, len(ms))
for index, machine := range ms {
temp[index] = machine.Name
}
return fmt.Sprintf("[ %s ](%d)", strings.Join(temp, ", "), len(temp))
}
// TODO(kradalby): Remove when we have generics...
func (ms MachinesP) String() string {
temp := make([]string, len(ms))
for index, machine := range ms {
temp[index] = machine.Name
}
return fmt.Sprintf("[ %s ](%d)", strings.Join(temp, ", "), len(temp))
}
func (ms Machines) toNodes(includeRoutes bool) ([]*tailcfg.Node, error) {
nodes := make([]*tailcfg.Node, len(ms))
for index, machine := range ms {
node, err := machine.toNode(includeRoutes)
if err != nil {
return nil, err
}
nodes[index] = node
}
return nodes, nil
}
// toNode converts a Machine into a Tailscale Node. includeRoutes is false for shared nodes
// as per the expected behaviour in the official SaaS
func (m Machine) toNode(includeRoutes bool) (*tailcfg.Node, error) {
@ -171,237 +496,3 @@ func (m Machine) toNode(includeRoutes bool) (*tailcfg.Node, error) {
}
return &n, nil
}
func (h *Headscale) getPeers(m Machine) (*[]*tailcfg.Node, error) {
log.Trace().
Str("func", "getPeers").
Str("machine", m.Name).
Msg("Finding peers")
machines := []Machine{}
if err := h.db.Where("namespace_id = ? AND machine_key <> ? AND registered",
m.NamespaceID, m.MachineKey).Find(&machines).Error; err != nil {
log.Error().Err(err).Msg("Error accessing db")
return nil, err
}
// We fetch here machines that are shared to the `Namespace` of the machine we are getting peers for
sharedMachines := []SharedMachine{}
if err := h.db.Preload("Namespace").Preload("Machine").Where("namespace_id = ?",
m.NamespaceID).Find(&sharedMachines).Error; err != nil {
return nil, err
}
peers := []*tailcfg.Node{}
for _, mn := range machines {
peer, err := mn.toNode(true)
if err != nil {
return nil, err
}
peers = append(peers, peer)
}
for _, sharedMachine := range sharedMachines {
peer, err := sharedMachine.Machine.toNode(false) // shared nodes do not expose their routes
if err != nil {
return nil, err
}
peers = append(peers, peer)
}
sort.Slice(peers, func(i, j int) bool { return peers[i].ID < peers[j].ID })
log.Trace().
Str("func", "getPeers").
Str("machine", m.Name).
Msgf("Found peers: %s", tailNodesToString(peers))
return &peers, nil
}
// GetMachine finds a Machine by name and namespace and returns the Machine struct
func (h *Headscale) GetMachine(namespace string, name string) (*Machine, error) {
machines, err := h.ListMachinesInNamespace(namespace)
if err != nil {
return nil, err
}
for _, m := range *machines {
if m.Name == name {
return &m, nil
}
}
return nil, fmt.Errorf("machine not found")
}
// GetMachineByID finds a Machine by ID and returns the Machine struct
func (h *Headscale) GetMachineByID(id uint64) (*Machine, error) {
m := Machine{}
if result := h.db.Preload("Namespace").Find(&Machine{ID: id}).First(&m); result.Error != nil {
return nil, result.Error
}
return &m, nil
}
// UpdateMachine takes a Machine struct pointer (typically already loaded from database
// and updates it with the latest data from the database.
func (h *Headscale) UpdateMachine(m *Machine) error {
if result := h.db.Find(m).First(&m); result.Error != nil {
return result.Error
}
return nil
}
// DeleteMachine softs deletes a Machine from the database
func (h *Headscale) DeleteMachine(m *Machine) error {
m.Registered = false
namespaceID := m.NamespaceID
h.db.Save(&m) // we mark it as unregistered, just in case
if err := h.db.Delete(&m).Error; err != nil {
return err
}
return h.RequestMapUpdates(namespaceID)
}
// HardDeleteMachine hard deletes a Machine from the database
func (h *Headscale) HardDeleteMachine(m *Machine) error {
namespaceID := m.NamespaceID
if err := h.db.Unscoped().Delete(&m).Error; err != nil {
return err
}
return h.RequestMapUpdates(namespaceID)
}
// GetHostInfo returns a Hostinfo struct for the machine
func (m *Machine) GetHostInfo() (*tailcfg.Hostinfo, error) {
hostinfo := tailcfg.Hostinfo{}
if len(m.HostInfo) != 0 {
hi, err := m.HostInfo.MarshalJSON()
if err != nil {
return nil, err
}
err = json.Unmarshal(hi, &hostinfo)
if err != nil {
return nil, err
}
}
return &hostinfo, nil
}
func (h *Headscale) notifyChangesToPeers(m *Machine) {
peers, err := h.getPeers(*m)
if err != nil {
log.Error().
Str("func", "notifyChangesToPeers").
Str("machine", m.Name).
Msgf("Error getting peers: %s", err)
return
}
for _, p := range *peers {
log.Info().
Str("func", "notifyChangesToPeers").
Str("machine", m.Name).
Str("peer", p.Name).
Str("address", p.Addresses[0].String()).
Msgf("Notifying peer %s (%s)", p.Name, p.Addresses[0])
err := h.sendRequestOnUpdateChannel(p)
if err != nil {
log.Info().
Str("func", "notifyChangesToPeers").
Str("machine", m.Name).
Str("peer", p.Name).
Msgf("Peer %s does not have an open update client, skipping.", p.Name)
continue
}
log.Trace().
Str("func", "notifyChangesToPeers").
Str("machine", m.Name).
Str("peer", p.Name).
Str("address", p.Addresses[0].String()).
Msgf("Notified peer %s (%s)", p.Name, p.Addresses[0])
}
}
func (h *Headscale) getOrOpenUpdateChannel(m *Machine) <-chan struct{} {
var updateChan chan struct{}
if storedChan, ok := h.clientsUpdateChannels.Load(m.ID); ok {
if unwrapped, ok := storedChan.(chan struct{}); ok {
updateChan = unwrapped
} else {
log.Error().
Str("handler", "openUpdateChannel").
Str("machine", m.Name).
Msg("Failed to convert update channel to struct{}")
}
} else {
log.Debug().
Str("handler", "openUpdateChannel").
Str("machine", m.Name).
Msg("Update channel not found, creating")
updateChan = make(chan struct{})
h.clientsUpdateChannels.Store(m.ID, updateChan)
}
return updateChan
}
func (h *Headscale) closeUpdateChannel(m *Machine) {
h.clientsUpdateChannelMutex.Lock()
defer h.clientsUpdateChannelMutex.Unlock()
if storedChan, ok := h.clientsUpdateChannels.Load(m.ID); ok {
if unwrapped, ok := storedChan.(chan struct{}); ok {
close(unwrapped)
}
}
h.clientsUpdateChannels.Delete(m.ID)
}
func (h *Headscale) sendRequestOnUpdateChannel(m *tailcfg.Node) error {
h.clientsUpdateChannelMutex.Lock()
defer h.clientsUpdateChannelMutex.Unlock()
pUp, ok := h.clientsUpdateChannels.Load(uint64(m.ID))
if ok {
log.Info().
Str("func", "requestUpdate").
Str("machine", m.Name).
Msgf("Notifying peer %s", m.Name)
if update, ok := pUp.(chan struct{}); ok {
log.Trace().
Str("func", "requestUpdate").
Str("machine", m.Name).
Msgf("Update channel is %#v", update)
update <- struct{}{}
log.Trace().
Str("func", "requestUpdate").
Str("machine", m.Name).
Msgf("Notified machine %s", m.Name)
}
} else {
err := errors.New("machine does not have an open update channel")
log.Info().
Str("func", "requestUpdate").
Str("machine", m.Name).
Msgf("Machine %s does not have an open update channel", m.Name)
return err
}
return nil
}
func (h *Headscale) isOutdated(m *Machine) bool {
err := h.UpdateMachine(m)
if err != nil {
return true
}
lastChange := h.getLastStateChange(m.Namespace.Name)
log.Trace().
Str("func", "keepAlive").
Str("machine", m.Name).
Time("last_successful_update", *m.LastSuccessfulUpdate).
Time("last_state_change", lastChange).
Msgf("Checking if %s is missing updates", m.Name)
return m.LastSuccessfulUpdate.Before(lastChange)
}

45
machine_test.go
View File

@ -2,6 +2,7 @@ package headscale
import (
"encoding/json"
"strconv"
"gopkg.in/check.v1"
)
@ -16,7 +17,7 @@ func (s *Suite) TestGetMachine(c *check.C) {
_, err = h.GetMachine("test", "testmachine")
c.Assert(err, check.NotNil)
m := Machine{
m := &Machine{
ID: 0,
MachineKey: "foo",
NodeKey: "bar",
@ -27,7 +28,7 @@ func (s *Suite) TestGetMachine(c *check.C) {
RegisterMethod: "authKey",
AuthKeyID: uint(pak.ID),
}
h.db.Save(&m)
h.db.Save(m)
m1, err := h.GetMachine("test", "testmachine")
c.Assert(err, check.IsNil)
@ -116,3 +117,43 @@ func (s *Suite) TestHardDeleteMachine(c *check.C) {
_, err = h.GetMachine(n.Name, "testmachine3")
c.Assert(err, check.NotNil)
}
func (s *Suite) TestGetDirectPeers(c *check.C) {
n, err := h.CreateNamespace("test")
c.Assert(err, check.IsNil)
pak, err := h.CreatePreAuthKey(n.Name, false, false, nil)
c.Assert(err, check.IsNil)
_, err = h.GetMachineByID(0)
c.Assert(err, check.NotNil)
for i := 0; i <= 10; i++ {
m := Machine{
ID: uint64(i),
MachineKey: "foo" + strconv.Itoa(i),
NodeKey: "bar" + strconv.Itoa(i),
DiscoKey: "faa" + strconv.Itoa(i),
Name: "testmachine" + strconv.Itoa(i),
NamespaceID: n.ID,
Registered: true,
RegisterMethod: "authKey",
AuthKeyID: uint(pak.ID),
}
h.db.Save(&m)
}
m1, err := h.GetMachineByID(0)
c.Assert(err, check.IsNil)
_, err = m1.GetHostInfo()
c.Assert(err, check.IsNil)
peers, err := h.getDirectPeers(m1)
c.Assert(err, check.IsNil)
c.Assert(len(peers), check.Equals, 9)
c.Assert(peers[0].Name, check.Equals, "testmachine2")
c.Assert(peers[5].Name, check.Equals, "testmachine7")
c.Assert(peers[8].Name, check.Equals, "testmachine10")
}

41
metrics.go Normal file
View File

@ -0,0 +1,41 @@
package headscale
import (
"github.com/prometheus/client_golang/prometheus"
"github.com/prometheus/client_golang/prometheus/promauto"
)
const prometheusNamespace = "headscale"
var (
// This is a high cardinality metric (namespace x machines), we might want to make this
// configurable/opt-in in the future.
lastStateUpdate = promauto.NewGaugeVec(prometheus.GaugeOpts{
Namespace: prometheusNamespace,
Name: "last_update_seconds",
Help: "Time stamp in unix time when a machine or headscale was updated",
}, []string{"namespace", "machine"})
machineRegistrations = promauto.NewCounterVec(prometheus.CounterOpts{
Namespace: prometheusNamespace,
Name: "machine_registrations_total",
Help: "The total amount of registered machine attempts",
}, []string{"action", "auth", "status", "namespace"})
updateRequestsFromNode = promauto.NewCounterVec(prometheus.CounterOpts{
Namespace: prometheusNamespace,
Name: "update_request_from_node_total",
Help: "The number of updates requested by a node/update function",
}, []string{"state"})
updateRequestsToNode = promauto.NewCounter(prometheus.CounterOpts{
Namespace: prometheusNamespace,
Name: "update_request_to_node_total",
Help: "The number of calls/messages issued on a specific nodes update channel",
})
//TODO(kradalby): This is very debugging, we might want to remove it.
updateRequestsReceivedOnChannel = promauto.NewCounterVec(prometheus.CounterOpts{
Namespace: prometheusNamespace,
Name: "update_request_received_on_channel_total",
Help: "The number of update requests received on an update channel",
}, []string{"machine"})
)

1
namespaces.go
View File

@ -191,6 +191,7 @@ func (h *Headscale) checkForNamespacesPendingUpdates() {
continue
}
for _, m := range *machines {
updateRequestsFromNode.WithLabelValues("namespace-update").Inc()
h.notifyChangesToPeers(&m)
}
}

66
poll.go
View File

@ -51,13 +51,19 @@ func (h *Headscale) PollNetMapHandler(c *gin.Context) {
return
}
var m Machine
if result := h.db.Preload("Namespace").First(&m, "machine_key = ?", mKey.HexString()); errors.Is(result.Error, gorm.ErrRecordNotFound) {
log.Warn().
m, err := h.GetMachineByMachineKey(mKey.HexString())
if err != nil {
if errors.Is(err, gorm.ErrRecordNotFound) {
log.Warn().
Str("handler", "PollNetMap").
Msgf("Ignoring request, cannot find machine with key %s", mKey.HexString())
c.String(http.StatusUnauthorized, "")
return
}
log.Error().
Str("handler", "PollNetMap").
Msgf("Ignoring request, cannot find machine with key %s", mKey.HexString())
c.String(http.StatusUnauthorized, "")
return
Msgf("Failed to fetch machine from the database with Machine key: %s", mKey.HexString())
c.String(http.StatusInternalServerError, "")
}
log.Trace().
Str("handler", "PollNetMap").
@ -117,7 +123,7 @@ func (h *Headscale) PollNetMapHandler(c *gin.Context) {
Str("handler", "PollNetMap").
Str("machine", m.Name).
Msg("Client is starting up. Probably interested in a DERP map")
c.Data(200, "application/json; charset=utf-8", *data)
c.Data(200, "application/json; charset=utf-8", data)
return
}
@ -134,7 +140,7 @@ func (h *Headscale) PollNetMapHandler(c *gin.Context) {
Str("id", c.Param("id")).
Str("machine", m.Name).
Msg("Loading or creating update channel")
updateChan := h.getOrOpenUpdateChannel(&m)
updateChan := h.getOrOpenUpdateChannel(m)
pollDataChan := make(chan []byte)
// defer close(pollData)
@ -149,11 +155,12 @@ func (h *Headscale) PollNetMapHandler(c *gin.Context) {
Str("handler", "PollNetMap").
Str("machine", m.Name).
Msg("Client sent endpoint update and is ok with a response without peer list")
c.Data(200, "application/json; charset=utf-8", *data)
c.Data(200, "application/json; charset=utf-8", data)
// It sounds like we should update the nodes when we have received a endpoint update
// even tho the comments in the tailscale code dont explicitly say so.
go h.notifyChangesToPeers(&m)
updateRequestsFromNode.WithLabelValues("endpoint-update").Inc()
go h.notifyChangesToPeers(m)
return
} else if req.OmitPeers && req.Stream {
log.Warn().
@ -172,13 +179,14 @@ func (h *Headscale) PollNetMapHandler(c *gin.Context) {
Str("handler", "PollNetMap").
Str("machine", m.Name).
Msg("Sending initial map")
go func() { pollDataChan <- *data }()
go func() { pollDataChan <- data }()
log.Info().
Str("handler", "PollNetMap").
Str("machine", m.Name).
Msg("Notifying peers")
go h.notifyChangesToPeers(&m)
updateRequestsFromNode.WithLabelValues("full-update").Inc()
go h.notifyChangesToPeers(m)
h.PollNetMapStream(c, m, req, mKey, pollDataChan, keepAliveChan, updateChan, cancelKeepAlive)
log.Trace().
@ -193,7 +201,7 @@ func (h *Headscale) PollNetMapHandler(c *gin.Context) {
// to the connected clients.
func (h *Headscale) PollNetMapStream(
c *gin.Context,
m Machine,
m *Machine,
req tailcfg.MapRequest,
mKey wgkey.Key,
pollDataChan chan []byte,
@ -241,7 +249,7 @@ func (h *Headscale) PollNetMapStream(
// TODO(kradalby): Abstract away all the database calls, this can cause race conditions
// when an outdated machine object is kept alive, e.g. db is update from
// command line, but then overwritten.
err = h.UpdateMachine(&m)
err = h.UpdateMachine(m)
if err != nil {
log.Error().
Str("handler", "PollNetMapStream").
@ -252,7 +260,10 @@ func (h *Headscale) PollNetMapStream(
}
now := time.Now().UTC()
m.LastSeen = &now
lastStateUpdate.WithLabelValues(m.Namespace.Name, m.Name).Set(float64(now.Unix()))
m.LastSuccessfulUpdate = &now
h.db.Save(&m)
log.Trace().
Str("handler", "PollNetMapStream").
@ -288,7 +299,7 @@ func (h *Headscale) PollNetMapStream(
// TODO(kradalby): Abstract away all the database calls, this can cause race conditions
// when an outdated machine object is kept alive, e.g. db is update from
// command line, but then overwritten.
err = h.UpdateMachine(&m)
err = h.UpdateMachine(m)
if err != nil {
log.Error().
Str("handler", "PollNetMapStream").
@ -314,7 +325,8 @@ func (h *Headscale) PollNetMapStream(
Str("machine", m.Name).
Str("channel", "update").
Msg("Received a request for update")
if h.isOutdated(&m) {
updateRequestsReceivedOnChannel.WithLabelValues(m.Name).Inc()
if h.isOutdated(m) {
log.Debug().
Str("handler", "PollNetMapStream").
Str("machine", m.Name).
@ -330,7 +342,7 @@ func (h *Headscale) PollNetMapStream(
Err(err).
Msg("Could not get the map update")
}
_, err = w.Write(*data)
_, err = w.Write(data)
if err != nil {
log.Error().
Str("handler", "PollNetMapStream").
@ -353,7 +365,7 @@ func (h *Headscale) PollNetMapStream(
// TODO(kradalby): Abstract away all the database calls, this can cause race conditions
// when an outdated machine object is kept alive, e.g. db is update from
// command line, but then overwritten.
err = h.UpdateMachine(&m)
err = h.UpdateMachine(m)
if err != nil {
log.Error().
Str("handler", "PollNetMapStream").
@ -363,7 +375,10 @@ func (h *Headscale) PollNetMapStream(
Msg("Cannot update machine from database")
}
now := time.Now().UTC()
lastStateUpdate.WithLabelValues(m.Namespace.Name, m.Name).Set(float64(now.Unix()))
m.LastSuccessfulUpdate = &now
h.db.Save(&m)
} else {
log.Trace().
@ -383,7 +398,7 @@ func (h *Headscale) PollNetMapStream(
// TODO: Abstract away all the database calls, this can cause race conditions
// when an outdated machine object is kept alive, e.g. db is update from
// command line, but then overwritten.
err := h.UpdateMachine(&m)
err := h.UpdateMachine(m)
if err != nil {
log.Error().
Str("handler", "PollNetMapStream").
@ -408,21 +423,21 @@ func (h *Headscale) PollNetMapStream(
Str("machine", m.Name).
Str("channel", "Done").
Msg("Closing update channel")
h.closeUpdateChannel(&m)
h.closeUpdateChannel(m)
close(pollDataChan)
log.Trace().
Str("handler", "PollNetMapStream").
Str("machine", m.Name).
Str("channel", "Done").
Msg("Closing pollData channel")
close(pollDataChan)
close(keepAliveChan)
log.Trace().
Str("handler", "PollNetMapStream").
Str("machine", m.Name).
Str("channel", "Done").
Msg("Closing keepAliveChan channel")
close(keepAliveChan)
return false
}
@ -434,7 +449,7 @@ func (h *Headscale) scheduledPollWorker(
keepAliveChan chan<- []byte,
mKey wgkey.Key,
req tailcfg.MapRequest,
m Machine,
m *Machine,
) {
keepAliveTicker := time.NewTicker(60 * time.Second)
updateCheckerTicker := time.NewTicker(30 * time.Second)
@ -458,13 +473,12 @@ func (h *Headscale) scheduledPollWorker(
Str("func", "keepAlive").
Str("machine", m.Name).
Msg("Sending keepalive")
keepAliveChan <- *data
keepAliveChan <- data
case <-updateCheckerTicker.C:
// Send an update request regardless of outdated or not, if data is sent
// to the node is determined in the updateChan consumer block
n, _ := m.toNode(true)
err := h.sendRequestOnUpdateChannel(n)
err := h.sendRequestOnUpdateChannel(m)
if err != nil {
log.Error().
Str("func", "keepAlive").

91
sharing_test.go
View File

@ -2,7 +2,6 @@ package headscale
import (
"gopkg.in/check.v1"
"tailscale.com/tailcfg"
)
func (s *Suite) TestBasicSharedNodesInNamespace(c *check.C) {
@ -21,7 +20,7 @@ func (s *Suite) TestBasicSharedNodesInNamespace(c *check.C) {
_, err = h.GetMachine(n1.Name, "test_get_shared_nodes_1")
c.Assert(err, check.NotNil)
m1 := Machine{
m1 := &Machine{
ID: 0,
MachineKey: "686824e749f3b7f2a5927ee6c1e422aee5292592d9179a271ed7b3e659b44a66",
NodeKey: "686824e749f3b7f2a5927ee6c1e422aee5292592d9179a271ed7b3e659b44a66",
@ -33,12 +32,12 @@ func (s *Suite) TestBasicSharedNodesInNamespace(c *check.C) {
IPAddress: "100.64.0.1",
AuthKeyID: uint(pak1.ID),
}
h.db.Save(&m1)
h.db.Save(m1)
_, err = h.GetMachine(n1.Name, m1.Name)
c.Assert(err, check.IsNil)
m2 := Machine{
m2 := &Machine{
ID: 1,
MachineKey: "dec46ef9dc45c7d2f03bfcd5a640d9e24e3cc68ce3d9da223867c9bc6d5e9863",
NodeKey: "dec46ef9dc45c7d2f03bfcd5a640d9e24e3cc68ce3d9da223867c9bc6d5e9863",
@ -50,22 +49,22 @@ func (s *Suite) TestBasicSharedNodesInNamespace(c *check.C) {
IPAddress: "100.64.0.2",
AuthKeyID: uint(pak2.ID),
}
h.db.Save(&m2)
h.db.Save(m2)
_, err = h.GetMachine(n2.Name, m2.Name)
c.Assert(err, check.IsNil)
p1s, err := h.getPeers(m1)
c.Assert(err, check.IsNil)
c.Assert(len(*p1s), check.Equals, 0)
c.Assert(len(p1s), check.Equals, 0)
err = h.AddSharedMachineToNamespace(&m2, n1)
err = h.AddSharedMachineToNamespace(m2, n1)
c.Assert(err, check.IsNil)
p1sAfter, err := h.getPeers(m1)
c.Assert(err, check.IsNil)
c.Assert(len(*p1sAfter), check.Equals, 1)
c.Assert((*p1sAfter)[0].ID, check.Equals, tailcfg.NodeID(m2.ID))
c.Assert(len(p1sAfter), check.Equals, 1)
c.Assert(p1sAfter[0].ID, check.Equals, m2.ID)
}
func (s *Suite) TestSameNamespace(c *check.C) {
@ -84,7 +83,7 @@ func (s *Suite) TestSameNamespace(c *check.C) {
_, err = h.GetMachine(n1.Name, "test_get_shared_nodes_1")
c.Assert(err, check.NotNil)
m1 := Machine{
m1 := &Machine{
ID: 0,
MachineKey: "686824e749f3b7f2a5927ee6c1e422aee5292592d9179a271ed7b3e659b44a66",
NodeKey: "686824e749f3b7f2a5927ee6c1e422aee5292592d9179a271ed7b3e659b44a66",
@ -96,12 +95,12 @@ func (s *Suite) TestSameNamespace(c *check.C) {
IPAddress: "100.64.0.1",
AuthKeyID: uint(pak1.ID),
}
h.db.Save(&m1)
h.db.Save(m1)
_, err = h.GetMachine(n1.Name, m1.Name)
c.Assert(err, check.IsNil)
m2 := Machine{
m2 := &Machine{
ID: 1,
MachineKey: "dec46ef9dc45c7d2f03bfcd5a640d9e24e3cc68ce3d9da223867c9bc6d5e9863",
NodeKey: "dec46ef9dc45c7d2f03bfcd5a640d9e24e3cc68ce3d9da223867c9bc6d5e9863",
@ -113,16 +112,16 @@ func (s *Suite) TestSameNamespace(c *check.C) {
IPAddress: "100.64.0.2",
AuthKeyID: uint(pak2.ID),
}
h.db.Save(&m2)
h.db.Save(m2)
_, err = h.GetMachine(n2.Name, m2.Name)
c.Assert(err, check.IsNil)
p1s, err := h.getPeers(m1)
c.Assert(err, check.IsNil)
c.Assert(len(*p1s), check.Equals, 0)
c.Assert(len(p1s), check.Equals, 0)
err = h.AddSharedMachineToNamespace(&m1, n1)
err = h.AddSharedMachineToNamespace(m1, n1)
c.Assert(err, check.Equals, errorSameNamespace)
}
@ -142,7 +141,7 @@ func (s *Suite) TestAlreadyShared(c *check.C) {
_, err = h.GetMachine(n1.Name, "test_get_shared_nodes_1")
c.Assert(err, check.NotNil)
m1 := Machine{
m1 := &Machine{
ID: 0,
MachineKey: "686824e749f3b7f2a5927ee6c1e422aee5292592d9179a271ed7b3e659b44a66",
NodeKey: "686824e749f3b7f2a5927ee6c1e422aee5292592d9179a271ed7b3e659b44a66",
@ -154,12 +153,12 @@ func (s *Suite) TestAlreadyShared(c *check.C) {
IPAddress: "100.64.0.1",
AuthKeyID: uint(pak1.ID),
}
h.db.Save(&m1)
h.db.Save(m1)
_, err = h.GetMachine(n1.Name, m1.Name)
c.Assert(err, check.IsNil)
m2 := Machine{
m2 := &Machine{
ID: 1,
MachineKey: "dec46ef9dc45c7d2f03bfcd5a640d9e24e3cc68ce3d9da223867c9bc6d5e9863",
NodeKey: "dec46ef9dc45c7d2f03bfcd5a640d9e24e3cc68ce3d9da223867c9bc6d5e9863",
@ -171,18 +170,18 @@ func (s *Suite) TestAlreadyShared(c *check.C) {
IPAddress: "100.64.0.2",
AuthKeyID: uint(pak2.ID),
}
h.db.Save(&m2)
h.db.Save(m2)
_, err = h.GetMachine(n2.Name, m2.Name)
c.Assert(err, check.IsNil)
p1s, err := h.getPeers(m1)
c.Assert(err, check.IsNil)
c.Assert(len(*p1s), check.Equals, 0)
c.Assert(len(p1s), check.Equals, 0)
err = h.AddSharedMachineToNamespace(&m2, n1)
err = h.AddSharedMachineToNamespace(m2, n1)
c.Assert(err, check.IsNil)
err = h.AddSharedMachineToNamespace(&m2, n1)
err = h.AddSharedMachineToNamespace(m2, n1)
c.Assert(err, check.Equals, errorMachineAlreadyShared)
}
@ -202,7 +201,7 @@ func (s *Suite) TestDoNotIncludeRoutesOnShared(c *check.C) {
_, err = h.GetMachine(n1.Name, "test_get_shared_nodes_1")
c.Assert(err, check.NotNil)
m1 := Machine{
m1 := &Machine{
ID: 0,
MachineKey: "686824e749f3b7f2a5927ee6c1e422aee5292592d9179a271ed7b3e659b44a66",
NodeKey: "686824e749f3b7f2a5927ee6c1e422aee5292592d9179a271ed7b3e659b44a66",
@ -214,12 +213,12 @@ func (s *Suite) TestDoNotIncludeRoutesOnShared(c *check.C) {
IPAddress: "100.64.0.1",
AuthKeyID: uint(pak1.ID),
}
h.db.Save(&m1)
h.db.Save(m1)
_, err = h.GetMachine(n1.Name, m1.Name)
c.Assert(err, check.IsNil)
m2 := Machine{
m2 := &Machine{
ID: 1,
MachineKey: "dec46ef9dc45c7d2f03bfcd5a640d9e24e3cc68ce3d9da223867c9bc6d5e9863",
NodeKey: "dec46ef9dc45c7d2f03bfcd5a640d9e24e3cc68ce3d9da223867c9bc6d5e9863",
@ -231,22 +230,22 @@ func (s *Suite) TestDoNotIncludeRoutesOnShared(c *check.C) {
IPAddress: "100.64.0.2",
AuthKeyID: uint(pak2.ID),
}
h.db.Save(&m2)
h.db.Save(m2)
_, err = h.GetMachine(n2.Name, m2.Name)
c.Assert(err, check.IsNil)
p1s, err := h.getPeers(m1)
c.Assert(err, check.IsNil)
c.Assert(len(*p1s), check.Equals, 0)
c.Assert(len(p1s), check.Equals, 0)
err = h.AddSharedMachineToNamespace(&m2, n1)
err = h.AddSharedMachineToNamespace(m2, n1)
c.Assert(err, check.IsNil)
p1sAfter, err := h.getPeers(m1)
c.Assert(err, check.IsNil)
c.Assert(len(*p1sAfter), check.Equals, 1)
c.Assert(len((*p1sAfter)[0].AllowedIPs), check.Equals, 1)
c.Assert(len(p1sAfter), check.Equals, 1)
c.Assert(p1sAfter[0].Name, check.Equals, "test_get_shared_nodes_2")
}
func (s *Suite) TestComplexSharingAcrossNamespaces(c *check.C) {
@ -274,7 +273,7 @@ func (s *Suite) TestComplexSharingAcrossNamespaces(c *check.C) {
_, err = h.GetMachine(n1.Name, "test_get_shared_nodes_1")
c.Assert(err, check.NotNil)
m1 := Machine{
m1 := &Machine{
ID: 0,
MachineKey: "686824e749f3b7f2a5927ee6c1e422aee5292592d9179a271ed7b3e659b44a66",
NodeKey: "686824e749f3b7f2a5927ee6c1e422aee5292592d9179a271ed7b3e659b44a66",
@ -286,12 +285,12 @@ func (s *Suite) TestComplexSharingAcrossNamespaces(c *check.C) {
IPAddress: "100.64.0.1",
AuthKeyID: uint(pak1.ID),
}
h.db.Save(&m1)
h.db.Save(m1)
_, err = h.GetMachine(n1.Name, m1.Name)
c.Assert(err, check.IsNil)
m2 := Machine{
m2 := &Machine{
ID: 1,
MachineKey: "dec46ef9dc45c7d2f03bfcd5a640d9e24e3cc68ce3d9da223867c9bc6d5e9863",
NodeKey: "dec46ef9dc45c7d2f03bfcd5a640d9e24e3cc68ce3d9da223867c9bc6d5e9863",
@ -303,12 +302,12 @@ func (s *Suite) TestComplexSharingAcrossNamespaces(c *check.C) {
IPAddress: "100.64.0.2",
AuthKeyID: uint(pak2.ID),
}
h.db.Save(&m2)
h.db.Save(m2)
_, err = h.GetMachine(n2.Name, m2.Name)
c.Assert(err, check.IsNil)
m3 := Machine{
m3 := &Machine{
ID: 2,
MachineKey: "dec46ef9dc45c7d2f03bfcd5a640d9e24e3cc68ce3d9da223867c9bc6d5e9863",
NodeKey: "dec46ef9dc45c7d2f03bfcd5a640d9e24e3cc68ce3d9da223867c9bc6d5e9863",
@ -320,12 +319,12 @@ func (s *Suite) TestComplexSharingAcrossNamespaces(c *check.C) {
IPAddress: "100.64.0.3",
AuthKeyID: uint(pak3.ID),
}
h.db.Save(&m3)
h.db.Save(m3)
_, err = h.GetMachine(n3.Name, m3.Name)
c.Assert(err, check.IsNil)
m4 := Machine{
m4 := &Machine{
ID: 3,
MachineKey: "dec46ef9dc45c7d2f03bfcd5a640d9e24e3cc68ce3d9da223867c9bc6d5e9863",
NodeKey: "dec46ef9dc45c7d2f03bfcd5a640d9e24e3cc68ce3d9da223867c9bc6d5e9863",
@ -337,23 +336,31 @@ func (s *Suite) TestComplexSharingAcrossNamespaces(c *check.C) {
IPAddress: "100.64.0.4",
AuthKeyID: uint(pak4.ID),
}
h.db.Save(&m4)
h.db.Save(m4)
_, err = h.GetMachine(n1.Name, m4.Name)
c.Assert(err, check.IsNil)
p1s, err := h.getPeers(m1)
c.Assert(err, check.IsNil)
c.Assert(len(*p1s), check.Equals, 1) // nodes 1 and 4
c.Assert(len(p1s), check.Equals, 1) // nodes 1 and 4
c.Assert(p1s[0].Name, check.Equals, "test_get_shared_nodes_4")
err = h.AddSharedMachineToNamespace(&m2, n1)
err = h.AddSharedMachineToNamespace(m2, n1)
c.Assert(err, check.IsNil)
p1sAfter, err := h.getPeers(m1)
c.Assert(err, check.IsNil)
c.Assert(len(*p1sAfter), check.Equals, 2) // nodes 1, 2, 4
c.Assert(len(p1sAfter), check.Equals, 2) // nodes 1, 2, 4
c.Assert(p1sAfter[0].Name, check.Equals, "test_get_shared_nodes_2")
c.Assert(p1sAfter[1].Name, check.Equals, "test_get_shared_nodes_4")
node1shared, err := h.getShared(m1)
c.Assert(err, check.IsNil)
c.Assert(len(node1shared), check.Equals, 1) // nodes 1, 2, 4
c.Assert(node1shared[0].Name, check.Equals, "test_get_shared_nodes_2")
pAlone, err := h.getPeers(m3)
c.Assert(err, check.IsNil)
c.Assert(len(*pAlone), check.Equals, 0) // node 3 is alone
c.Assert(len(pAlone), check.Equals, 0) // node 3 is alone
}