first compilable version

.gitignore

@@ -1,2 +1,2 @@
 data/
-/vipman
+/haproxy-lb

cmd/haproxy-lb/main.go

@@ -6,6 +6,7 @@ import (
 	"os/signal"
 	"syscall"
 
+	"git.giftfish.de/ston1th/haproxy-lb/pkg/api"
 	"git.giftfish.de/ston1th/haproxy-lb/pkg/cluster"
 	"git.giftfish.de/ston1th/haproxy-lb/pkg/config"
 	"git.giftfish.de/ston1th/haproxy-lb/pkg/controller"
@@ -41,7 +42,9 @@ func main() {
 		log.Info("creating cluster", "mode", "etcd")
 		c = etcd.NewCluster(klogr.New().WithName("etcd"))
 	}
-	callbacks, err := controller.NewVIPController(cfg)
+	srv := api.NewServer(cfg, log.WithName("api"))
+
+	callbacks, err := controller.NewLBController(cfg, srv, log.WithName("vip-controller"))
 	if err != nil {
 		klog.Fatalf("init failed: %s", err)
 	}

go.mod

@@ -3,27 +3,27 @@ module git.giftfish.de/ston1th/haproxy-lb
 go 1.16
 
 require (
-	git.giftfish.de/ston1th/raftbbolt v0.0.0-20201114165203-b85c94bfc9b0 // indirect
+	git.giftfish.de/ston1th/raftbbolt v0.0.0-20201114165203-b85c94bfc9b0
-	github.com/coreos/etcd v3.3.25+incompatible
+	github.com/coreos/go-systemd/v22 v22.2.0 // indirect
-	github.com/coreos/go-semver v0.3.0 // indirect
+	github.com/go-logr/logr v0.4.0
-	github.com/coreos/go-systemd v0.0.0-20191104093116-d3cd4ed1dbcf // indirect
+	github.com/gogo/protobuf v1.3.2 // indirect
-	github.com/coreos/pkg v0.0.0-20180928190104-399ea9e2e55f // indirect
+	github.com/golang/protobuf v1.4.3 // indirect
-	github.com/go-logr/logr v0.4.0 // indirect
+	github.com/gorilla/mux v1.8.0
-	github.com/gogo/protobuf v1.3.1 // indirect
+	github.com/hashicorp/go-hclog v0.15.0
-	github.com/google/uuid v1.2.0 // indirect
+	github.com/hashicorp/raft v1.2.0
-	github.com/gorilla/mux v1.8.0 // indirect
+	github.com/mdlayher/arp v0.0.0-20191213142603-f72070a231fc
-	github.com/hashicorp/go-hclog v0.15.0 // indirect
+	github.com/mdlayher/ethernet v0.0.0-20190606142754-0394541c37b7
-	github.com/hashicorp/raft v1.2.0 // indirect
+	github.com/mikioh/ipaddr v0.0.0-20190404000644-d465c8ab6721
-	github.com/mdlayher/arp v0.0.0-20191213142603-f72070a231fc // indirect
+	github.com/vishvananda/netlink v1.1.0
-	github.com/mdlayher/ethernet v0.0.0-20190606142754-0394541c37b7 // indirect
+	go.etcd.io/etcd/client/v3 v3.5.0-alpha.0
-	github.com/mikioh/ipaddr v0.0.0-20190404000644-d465c8ab6721 // indirect
+	go.uber.org/multierr v1.6.0 // indirect
-	github.com/vishvananda/netlink v1.1.0 // indirect
+	go.uber.org/zap v1.16.0
-	go.etcd.io/etcd v3.3.25+incompatible
+	golang.org/x/crypto v0.0.0-20210220033148-5ea612d1eb83
-	go.uber.org/zap v1.16.0 // indirect
+	golang.org/x/net v0.0.0-20210226172049-e18ecbb05110 // indirect
-	golang.org/x/crypto v0.0.0-20210220033148-5ea612d1eb83 // indirect
+	golang.org/x/sys v0.0.0-20210305230114-8fe3ee5dd75b // indirect
+	golang.org/x/text v0.3.5 // indirect
 	google.golang.org/genproto v0.0.0-20210303154014-9728d6b83eeb // indirect
-	gopkg.in/yaml.v2 v2.4.0 // indirect
+	google.golang.org/grpc v1.36.0 // indirect
-	k8s.io/klog/v2 v2.6.0 // indirect
+	gopkg.in/yaml.v2 v2.4.0
+	k8s.io/klog/v2 v2.6.0
 )
-
-replace github.com/coreos/bbolt => go.etcd.io/bbolt v1.3.5

go.sum

@@ -1,87 +1,116 @@
 cloud.google.com/go v0.26.0/go.mod h1:aQUYkXzVsufM+DwF1aE+0xfcU+56JwCaLick0ClmMTw=
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 git.giftfish.de/ston1th/raftbbolt v0.0.0-20201114165203-b85c94bfc9b0/go.mod h1:9dF/aHYkXts6/6oVyJ+vzXCn7NURDaoREaanX0aspx0=
+github.com/BurntSushi/toml v0.3.1 h1:WXkYYl6Yr3qBf1K79EBnL4mak0OimBfB0XUf9Vl28OQ=
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@@ -124,17 +176,23 @@ github.com/yuin/goldmark v1.1.27/go.mod h1:3hX8gzYuyVAZsxl0MRgGTJEmQBFcNTphYh9de
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@@ -144,51 +202,65 @@ golang.org/x/exp v0.0.0-20190121172915-509febef88a4/go.mod h1:CJ0aWSM057203Lf6IL
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 golang.org/x/net v0.0.0-20190620200207-3b0461eec859/go.mod h1:z5CRVTTTmAJ677TzLLGU+0bjPO0LkuOLi4/5GtJWs/s=
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 golang.org/x/net v0.0.0-20200226121028-0de0cce0169b/go.mod h1:z5CRVTTTmAJ677TzLLGU+0bjPO0LkuOLi4/5GtJWs/s=
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 golang.org/x/net v0.0.0-20201021035429-f5854403a974/go.mod h1:sp8m0HH+o8qH0wwXwYZr8TS3Oi6o0r6Gce1SSxlDquU=
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 golang.org/x/oauth2 v0.0.0-20180821212333-d2e6202438be/go.mod h1:N/0e6XlmueqKjAGxoOufVs8QHGRruUQn6yWY3a++T0U=
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 golang.org/x/sync v0.0.0-20180314180146-1d60e4601c6f/go.mod h1:RxMgew5VJxzue5/jJTE5uejpjVlOe/izrB70Jof72aM=
 golang.org/x/sync v0.0.0-20181108010431-42b317875d0f/go.mod h1:RxMgew5VJxzue5/jJTE5uejpjVlOe/izrB70Jof72aM=
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 golang.org/x/sync v0.0.0-20190423024810-112230192c58/go.mod h1:RxMgew5VJxzue5/jJTE5uejpjVlOe/izrB70Jof72aM=
 golang.org/x/sync v0.0.0-20190911185100-cd5d95a43a6e/go.mod h1:RxMgew5VJxzue5/jJTE5uejpjVlOe/izrB70Jof72aM=
 golang.org/x/sync v0.0.0-20201020160332-67f06af15bc9/go.mod h1:RxMgew5VJxzue5/jJTE5uejpjVlOe/izrB70Jof72aM=
 golang.org/x/sys v0.0.0-20180830151530-49385e6e1522/go.mod h1:STP8DvDyc/dI5b8T5hshtkjS+E42TnysNCUPdjciGhY=
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 golang.org/x/sys v0.0.0-20190215142949-d0b11bdaac8a/go.mod h1:STP8DvDyc/dI5b8T5hshtkjS+E42TnysNCUPdjciGhY=
 golang.org/x/sys v0.0.0-20190222072716-a9d3bda3a223/go.mod h1:STP8DvDyc/dI5b8T5hshtkjS+E42TnysNCUPdjciGhY=
 golang.org/x/sys v0.0.0-20190312061237-fead79001313/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
 golang.org/x/sys v0.0.0-20190412213103-97732733099d/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
 golang.org/x/sys v0.0.0-20190418153312-f0ce4c0180be/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
+golang.org/x/sys v0.0.0-20190422165155-953cdadca894/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
 golang.org/x/sys v0.0.0-20190523142557-0e01d883c5c5/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
 golang.org/x/sys v0.0.0-20190606122018-79a91cf218c4/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
 golang.org/x/sys v0.0.0-20190606203320-7fc4e5ec1444/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
-golang.org/x/sys v0.0.0-20191008105621-543471e840be h1:QAcqgptGM8IQBC9K/RC4o+O9YmqEm0diQn9QmZw/0mU=
 golang.org/x/sys v0.0.0-20191008105621-543471e840be/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
 golang.org/x/sys v0.0.0-20191026070338-33540a1f6037/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
-golang.org/x/sys v0.0.0-20200202164722-d101bd2416d5 h1:LfCXLvNmTYH9kEmVgqbnsWfruoXZIrh4YBgqVHtDvw0=
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 golang.org/x/sys v0.0.0-20200202164722-d101bd2416d5/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
-golang.org/x/sys v0.0.0-20200930185726-fdedc70b468f h1:+Nyd8tzPX9R7BWHguqsrbFdRx3WQ/1ib8I44HXV5yTA=
 golang.org/x/sys v0.0.0-20200930185726-fdedc70b468f/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
+golang.org/x/sys v0.0.0-20201009025420-dfb3f7c4e634/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
+golang.org/x/sys v0.0.0-20201119102817-f84b799fce68/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
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 golang.org/x/term v0.0.0-20201117132131-f5c789dd3221/go.mod h1:Nr5EML6q2oocZ2LXRh80K7BxOlk5/8JxuGnuhpl+muw=
-golang.org/x/text v0.3.0 h1:g61tztE5qeGQ89tm6NTjjM9VPIm088od1l6aSorWRWg=
+golang.org/x/term v0.0.0-20201126162022-7de9c90e9dd1/go.mod h1:bj7SfCRtBDWHUb9snDiAeCFNEtKQo2Wmx5Cou7ajbmo=
 golang.org/x/text v0.3.0/go.mod h1:NqM8EUOU14njkJ3fqMW+pc6Ldnwhi/IjpwHt7yyuwOQ=
-golang.org/x/text v0.3.3 h1:cokOdA+Jmi5PJGXLlLllQSgYigAEfHXJAERHVMaCc2k=
 golang.org/x/text v0.3.3/go.mod h1:5Zoc/QRtKVWzQhOtBMvqHzDpF6irO9z98xDceosuGiQ=
+golang.org/x/text v0.3.5 h1:i6eZZ+zk0SOf0xgBpEpPD18qWcJda6q1sxt3S0kzyUQ=
+golang.org/x/text v0.3.5/go.mod h1:5Zoc/QRtKVWzQhOtBMvqHzDpF6irO9z98xDceosuGiQ=
 golang.org/x/tools v0.0.0-20180917221912-90fa682c2a6e/go.mod h1:n7NCudcB/nEzxVGmLbDWY5pfWTLqBcC2KZ6jyYvM4mQ=
 golang.org/x/tools v0.0.0-20181030221726-6c7e314b6563/go.mod h1:n7NCudcB/nEzxVGmLbDWY5pfWTLqBcC2KZ6jyYvM4mQ=
 golang.org/x/tools v0.0.0-20190114222345-bf090417da8b/go.mod h1:n7NCudcB/nEzxVGmLbDWY5pfWTLqBcC2KZ6jyYvM4mQ=
@@ -201,23 +273,27 @@ golang.org/x/tools v0.0.0-20191029041327-9cc4af7d6b2c/go.mod h1:b+2E5dAYhXwXZwtn
 golang.org/x/tools v0.0.0-20191029190741-b9c20aec41a5/go.mod h1:b+2E5dAYhXwXZwtnZ6UAqBI28+e2cm9otk0dWdXHAEo=
 golang.org/x/tools v0.0.0-20191119224855-298f0cb1881e/go.mod h1:b+2E5dAYhXwXZwtnZ6UAqBI28+e2cm9otk0dWdXHAEo=
 golang.org/x/tools v0.0.0-20200619180055-7c47624df98f/go.mod h1:EkVYQZoAsY45+roYkvgYkIh4xh/qjgUK9TdY2XT94GE=
+golang.org/x/tools v0.0.0-20210106214847-113979e3529a h1:CB3a9Nez8M13wwlr/E2YtwoU+qYHKfC+JrDa45RXXoQ=
 golang.org/x/tools v0.0.0-20210106214847-113979e3529a/go.mod h1:emZCQorbCU4vsT4fOWvOPXz4eW1wZW4PmDk9uLelYpA=
 golang.org/x/xerrors v0.0.0-20190717185122-a985d3407aa7/go.mod h1:I/5z698sn9Ka8TeJc9MKroUUfqBBauWjQqLJ2OPfmY0=
 golang.org/x/xerrors v0.0.0-20191011141410-1b5146add898/go.mod h1:I/5z698sn9Ka8TeJc9MKroUUfqBBauWjQqLJ2OPfmY0=
 golang.org/x/xerrors v0.0.0-20191204190536-9bdfabe68543/go.mod h1:I/5z698sn9Ka8TeJc9MKroUUfqBBauWjQqLJ2OPfmY0=
+golang.org/x/xerrors v0.0.0-20200804184101-5ec99f83aff1 h1:go1bK/D/BFZV2I8cIQd1NKEZ+0owSTG1fDTci4IqFcE=
 golang.org/x/xerrors v0.0.0-20200804184101-5ec99f83aff1/go.mod h1:I/5z698sn9Ka8TeJc9MKroUUfqBBauWjQqLJ2OPfmY0=
 google.golang.org/appengine v1.1.0/go.mod h1:EbEs0AVv82hx2wNQdGPgUI5lhzA/G0D9YwlJXL52JkM=
 google.golang.org/appengine v1.4.0/go.mod h1:xpcJRLb0r/rnEns0DIKYYv+WjYCduHsrkT7/EB5XEv4=
 google.golang.org/genproto v0.0.0-20180817151627-c66870c02cf8/go.mod h1:JiN7NxoALGmiZfu7CAH4rXhgtRTLTxftemlI0sWmxmc=
 google.golang.org/genproto v0.0.0-20190819201941-24fa4b261c55/go.mod h1:DMBHOl98Agz4BDEuKkezgsaosCRResVns1a3J2ZsMNc=
+google.golang.org/genproto v0.0.0-20200513103714-09dca8ec2884/go.mod h1:55QSHmfGQM9UVYDPBsyGGes0y52j32PQ3BqQfXhyH3c=
 google.golang.org/genproto v0.0.0-20200526211855-cb27e3aa2013/go.mod h1:NbSheEEYHJ7i3ixzK3sjbqSGDJWnxyFXZblF3eUsNvo=
 google.golang.org/genproto v0.0.0-20210303154014-9728d6b83eeb h1:hcskBH5qZCOa7WpTUFUFvoebnSFZBYpjykLtjIp9DVk=
 google.golang.org/genproto v0.0.0-20210303154014-9728d6b83eeb/go.mod h1:FWY/as6DDZQgahTzZj3fqbO1CbirC29ZNUFHwi0/+no=
 google.golang.org/grpc v1.19.0/go.mod h1:mqu4LbDTu4XGKhr4mRzUsmM4RtVoemTSY81AxZiDr8c=
 google.golang.org/grpc v1.23.0/go.mod h1:Y5yQAOtifL1yxbo5wqy6BxZv8vAUGQwXBOALyacEbxg=
 google.golang.org/grpc v1.25.1/go.mod h1:c3i+UQWmh7LiEpx4sFZnkU36qjEYZ0imhYfXVyQciAY=
-google.golang.org/grpc v1.27.0 h1:rRYRFMVgRv6E0D70Skyfsr28tDXIuuPZyWGMPdMcnXg=
 google.golang.org/grpc v1.27.0/go.mod h1:qbnxyOmOxrQa7FizSgH+ReBfzJrCY1pSN7KXBS8abTk=
+google.golang.org/grpc v1.29.1/go.mod h1:itym6AZVZYACWQqET3MqgPpjcuV5QH3BxFS3IjizoKk=
+google.golang.org/grpc v1.32.0/go.mod h1:N36X2cJ7JwdamYAgDz+s+rVMFjt3numwzf/HckM8pak=
 google.golang.org/grpc v1.36.0 h1:o1bcQ6imQMIOpdrO3SWf2z5RV72WbDwdXuK0MDlc8As=
 google.golang.org/grpc v1.36.0/go.mod h1:qjiiYl8FncCW8feJPdyg3v6XW24KsRHe+dy9BAGRRjU=
 google.golang.org/protobuf v0.0.0-20200109180630-ec00e32a8dfd/go.mod h1:DFci5gLYBciE7Vtevhsrf46CRTquxDuWsQurQQe4oz8=
@@ -228,18 +304,27 @@ google.golang.org/protobuf v1.21.0/go.mod h1:47Nbq4nVaFHyn7ilMalzfO3qCViNmqZ2kzi
 google.golang.org/protobuf v1.22.0/go.mod h1:EGpADcykh3NcUnDUJcl1+ZksZNG86OlYog2l/sGQquU=
 google.golang.org/protobuf v1.23.0/go.mod h1:EGpADcykh3NcUnDUJcl1+ZksZNG86OlYog2l/sGQquU=
 google.golang.org/protobuf v1.23.1-0.20200526195155-81db48ad09cc/go.mod h1:EGpADcykh3NcUnDUJcl1+ZksZNG86OlYog2l/sGQquU=
-google.golang.org/protobuf v1.24.0 h1:UhZDfRO8JRQru4/+LlLE0BRKGF8L+PICnvYZmx/fEGA=
 google.golang.org/protobuf v1.24.0/go.mod h1:r/3tXBNzIEhYS9I1OUVjXDlt8tc493IdKGjtUeSXeh4=
 google.golang.org/protobuf v1.25.0 h1:Ejskq+SyPohKW+1uil0JJMtmHCgJPJ/qWTxr8qp+R4c=
 google.golang.org/protobuf v1.25.0/go.mod h1:9JNX74DMeImyA3h4bdi1ymwjUzf21/xIlbajtzgsN7c=
+gopkg.in/alecthomas/kingpin.v2 v2.2.6/go.mod h1:FMv+mEhP44yOT+4EoQTLFTRgOQ1FBLkstjWtayDeSgw=
 gopkg.in/check.v1 v0.0.0-20161208181325-20d25e280405/go.mod h1:Co6ibVJAznAaIkqp8huTwlJQCZ016jof/cbN4VW5Yz0=
 gopkg.in/check.v1 v1.0.0-20180628173108-788fd7840127/go.mod h1:Co6ibVJAznAaIkqp8huTwlJQCZ016jof/cbN4VW5Yz0=
+gopkg.in/check.v1 v1.0.0-20190902080502-41f04d3bba15 h1:YR8cESwS4TdDjEe65xsg0ogRM/Nc3DYOhEAlW+xobZo=
+gopkg.in/check.v1 v1.0.0-20190902080502-41f04d3bba15/go.mod h1:Co6ibVJAznAaIkqp8huTwlJQCZ016jof/cbN4VW5Yz0=
 gopkg.in/errgo.v2 v2.1.0/go.mod h1:hNsd1EY+bozCKY1Ytp96fpM3vjJbqLJn88ws8XvfDNI=
+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 v2.4.0 h1:D8xgwECY7CYvx+Y2n4sBz93Jn9JRvxdiyyo8CTfuKaY=
 gopkg.in/yaml.v2 v2.4.0/go.mod h1:RDklbk79AGWmwhnvt/jBztapEOGDOx6ZbXqjP6csGnQ=
 honnef.co/go/tools v0.0.0-20190102054323-c2f93a96b099/go.mod h1:rf3lG4BRIbNafJWhAfAdb/ePZxsR/4RtNHQocxwk9r4=
 honnef.co/go/tools v0.0.0-20190523083050-ea95bdfd59fc/go.mod h1:rf3lG4BRIbNafJWhAfAdb/ePZxsR/4RtNHQocxwk9r4=
+honnef.co/go/tools v0.0.1-2019.2.3 h1:3JgtbtFHMiCmsznwGVTUWbgGov+pVqnlf1dEJTNAXeM=
 honnef.co/go/tools v0.0.1-2019.2.3/go.mod h1:a3bituU0lyd329TUQxRnasdCoJDkEUEAqEt0JzvZhAg=
 k8s.io/klog/v2 v2.6.0 h1:c1wFxejFMBkp/VxCdc6kYdgrBkC2gzmcl6afuJAkJyU=
 k8s.io/klog/v2 v2.6.0/go.mod h1:hy9LJ/NvuK+iVyP4Ehqva4HxZG/oXyIS3n3Jmire4Ec=
+sigs.k8s.io/yaml v1.2.0/go.mod h1:yfXDCHCao9+ENCvLSE62v9VSji2MKu5jeNfTrofGhJc=

pkg/api/server.go

@@ -2,7 +2,7 @@ package api
 
 import (
 	"context"
-	stdtls "crypto/tls"
+	//stdtls "crypto/tls"
 	"net"
 	"net/http"
 	"time"
@@ -23,11 +23,9 @@ type Server struct {
 	mux *mux.Router
 	log logr.Logger
 
-	Alloc *alloc.Alloc
+	Data  *types.ContextData
-	DB    *db.DB
 	cidrs []string
 	gw    string
-	Auth  []config.BasicAuth
 
 	init         chan struct{}
 	stop         chan struct{}
@@ -43,17 +41,19 @@ type notFoundHandler struct {
 }
 
 func (nf *notFoundHandler) ServeHTTP(w http.ResponseWriter, r *http.Request) {
-	types.NewContext(w, r, nf.s).NotFound()
+	types.NewContext(w, r, nf.s.Data, nf.s.log).NotFound()
 }
 
 // NewHTTPServer returns a new HTTPServer
 func NewServer(c *config.Config, log logr.Logger) *Server {
 	s := &Server{
 		mux:   mux.NewRouter(),
-		log:   log.WithName("api"),
+		log:   log,
 		cidrs: c.VIP.VirtualIPs,
 		gw:    c.VIP.Gateway,
-		Auth:  c.Server.BasicAuth,
+		Data: &types.ContextData{
+			Auth: c.Server.BasicAuth,
+		},
 
 		init:         make(chan struct{}),
 		stop:         make(chan struct{}),
@@ -72,35 +72,35 @@ func NewServer(c *config.Config, log logr.Logger) *Server {
 }
 
 func (s *Server) UpdateDB(db *db.DB) error {
-	s.db = db
+	s.Data.DB = db
-	if s.Alloc == nil {
+	if s.Data.Alloc == nil {
 		alloc, err := alloc.NewAlloc(db, s.cidrs, s.gw)
 		if err != nil {
 			return err
 		}
-		s.alloc = alloc
+		s.Data.Alloc = alloc
 		close(s.init)
 	} else {
-		s.Alloc.UpdateDB(db)
+		s.Data.Alloc.UpdateDB(db)
 	}
 	return nil
 }
 
 func (s *Server) start() error {
 	<-s.init
-	l, err := net.Listen("tcp", h.laddr)
+	l, err := net.Listen("tcp", s.laddr)
 	if err != nil {
 		return err
 	}
 	// TODO tls config
-	h.srv = &http.Server{
+	s.srv = &http.Server{
-		Handler:      h.mux,
+		Handler: s.mux,
-		TLSConfig:    cfg,
+		//TLSConfig:    cfg,
 		ReadTimeout:  10 * time.Second,
 		WriteTimeout: 10 * time.Second,
 	}
 	go func() {
-		err := h.srv.Serve(l)
+		err := s.srv.Serve(l)
 		if err != nil {
 			s.log.Error(err, "")
 		}
@@ -110,7 +110,7 @@ func (s *Server) start() error {
 
 func (s *Server) contextWrapper(h types.CtxHandler) http.HandlerFunc {
 	return func(w http.ResponseWriter, r *http.Request) {
-		h(types.NewContext(w, r, s))
+		h(types.NewContext(w, r, s.Data, s.log))
 	}
 }
 
@@ -119,7 +119,7 @@ func (s *Server) Stop() {
 	s.log.Info("stopping")
 	ctx, cancel := context.WithTimeout(context.Background(), time.Second*5)
 	defer cancel()
-	err := h.srv.Shutdown(ctx)
+	err := s.srv.Shutdown(ctx)
 	if err != nil {
 		s.log.Error(err, "")
 	}

pkg/api/types/context.go

@@ -6,15 +6,26 @@ import (
 
 	"github.com/go-logr/logr"
 	"github.com/gorilla/mux"
+
+	"git.giftfish.de/ston1th/haproxy-lb/pkg/alloc"
+	"git.giftfish.de/ston1th/haproxy-lb/pkg/config"
+	"git.giftfish.de/ston1th/haproxy-lb/pkg/db"
 )
 
-func NewContext(w http.ResponseWriter, r *http.Request, log logr.Logger) *Context {
+type ContextData struct {
+	Alloc *alloc.Alloc
+	DB    *db.DB
+	Auth  []config.BasicAuth
+}
+
+func NewContext(w http.ResponseWriter, r *http.Request, data *ContextData, log logr.Logger) *Context {
 	h := w.Header()
 	h.Set("Content-Type", "application/json")
 	return &Context{
 		Status:   http.StatusOK,
 		Request:  r,
 		Response: w,
+		Data:     data,
 		logger:   log,
 	}
 }
@@ -26,7 +37,9 @@ type Context struct {
 
 	Request  *http.Request
 	Response http.ResponseWriter
-	logger   logr.Logger
+
+	Data   *ContextData
+	logger logr.Logger
 }
 
 // Method returns the request method

pkg/api/v1/server/routes.go

@@ -7,7 +7,7 @@ import (
 
 const v1 = "/" + schemav1.Version
 
-var routes = []types.Route{
+var Routes = []types.Route{
 	{
 		"/healthz",
 		healthzHandler,

pkg/controller/vip.go

@@ -45,22 +45,23 @@ func NewLBController(cfg *config.Config, srv *api.Server, log logr.Logger) (call
 				cc.Info("leading", "id", cc.ID())
 				ips, err := db.GetIPs()
 				if err != nil {
-					cc.Error("error updating haproxy config", err)
+					cc.Error(err, "error updating haproxy config")
 					<-t.C
 					continue
 				}
 				addIPs(cc, n, ips)
 
-				cfg, err := cc.Get("config")
+				// TODO
-				if err != nil {
+				//cfg, err := cc.Get("config")
-					cc.Error("error getting config key", err)
+				//if err != nil {
-					<-t.C
+				//	cc.Error(err, "error getting config key")
-					continue
+				//	<-t.C
-				}
+				//	continue
+				//}
 				var lbs haproxy.Config
 				err = ha.UpdateConfig(ctx, lbs)
 				if err != nil {
-					cc.Error("error updating haproxy config", err)
+					cc.Error(err, "error updating haproxy config")
 					<-t.C
 					continue
 				}

pkg/etcd/cluster.go

@@ -6,9 +6,8 @@ import (
 	"strings"
 
 	"git.giftfish.de/ston1th/haproxy-lb/pkg/cluster"
-	//"go.etcd.io/etcd/clientv3"
-	"github.com/coreos/etcd/clientv3"
 	"github.com/go-logr/logr"
+	clientv3 "go.etcd.io/etcd/client/v3"
 )
 
 var (

pkg/etcd/etcd.go

@@ -8,11 +8,10 @@ import (
 
 	"git.giftfish.de/ston1th/haproxy-lb/pkg/config"
 	"git.giftfish.de/ston1th/haproxy-lb/pkg/util"
-	"github.com/coreos/etcd/clientv3"
+	clientv3 "go.etcd.io/etcd/client/v3"
+	"go.etcd.io/etcd/client/v3/concurrency"
 	"go.uber.org/zap"
 	"go.uber.org/zap/zapcore"
-	//"go.etcd.io/etcd/clientv3"
-	"go.etcd.io/etcd/clientv3/concurrency"
 )
 
 func (c *Cluster) Start(etcdcfg *config.Config) error {