dataprovider: include port in node name and make it a hash

Signed-off-by: Nicola Murino <nicola.murino@gmail.com>

go.mod

@@ -9,10 +9,10 @@ require (
 	github.com/GehirnInc/crypt v0.0.0-20200316065508-bb7000b8a962
 	github.com/alexedwards/argon2id v0.0.0-20211130144151-3585854a6387
 	github.com/aws/aws-sdk-go-v2 v1.17.3
-	github.com/aws/aws-sdk-go-v2/config v1.18.5
-	github.com/aws/aws-sdk-go-v2/credentials v1.13.5
+	github.com/aws/aws-sdk-go-v2/config v1.18.6
+	github.com/aws/aws-sdk-go-v2/credentials v1.13.6
 	github.com/aws/aws-sdk-go-v2/feature/ec2/imds v1.12.21
-	github.com/aws/aws-sdk-go-v2/feature/s3/manager v1.11.44
+	github.com/aws/aws-sdk-go-v2/feature/s3/manager v1.11.45
 	github.com/aws/aws-sdk-go-v2/service/marketplacemetering v1.13.26
 	github.com/aws/aws-sdk-go-v2/service/s3 v1.29.6
 	github.com/aws/aws-sdk-go-v2/service/secretsmanager v1.16.10
@@ -66,7 +66,7 @@ require (
 	go.etcd.io/bbolt v1.3.6
 	go.uber.org/automaxprocs v1.5.1
 	gocloud.dev v0.27.0
-	golang.org/x/crypto v0.3.0
+	golang.org/x/crypto v0.4.0
 	golang.org/x/net v0.4.0
 	golang.org/x/oauth2 v0.3.0
 	golang.org/x/sys v0.3.0
@@ -93,7 +93,7 @@ require (
 	github.com/aws/aws-sdk-go-v2/service/internal/presigned-url v1.9.21 // indirect
 	github.com/aws/aws-sdk-go-v2/service/internal/s3shared v1.13.21 // indirect
 	github.com/aws/aws-sdk-go-v2/service/sso v1.11.27 // indirect
-	github.com/aws/aws-sdk-go-v2/service/ssooidc v1.13.10 // indirect
+	github.com/aws/aws-sdk-go-v2/service/ssooidc v1.13.11 // indirect
 	github.com/aws/smithy-go v1.13.5 // indirect
 	github.com/beorn7/perks v1.0.1 // indirect
 	github.com/boombuler/barcode v1.0.1 // indirect
@@ -171,5 +171,5 @@ require (
 replace (
 	github.com/fclairamb/ftpserverlib => github.com/drakkan/ftpserverlib v0.0.0-20221203115213-ba73c775a9fd
 	github.com/jlaffaye/ftp => github.com/drakkan/ftp v0.0.0-20201114075148-9b9adce499a9
-	golang.org/x/crypto => github.com/drakkan/crypto v0.0.0-20221117111000-a0321143587c
+	golang.org/x/crypto => github.com/drakkan/crypto v0.0.0-20221220153730-5f47589cce28
 )

go.sum

@@ -233,17 +233,17 @@ github.com/aws/aws-sdk-go-v2/aws/protocol/eventstream v1.4.3/go.mod h1:gNsR5CaXK
 github.com/aws/aws-sdk-go-v2/aws/protocol/eventstream v1.4.10 h1:dK82zF6kkPeCo8J1e+tGx4JdvDIQzj7ygIoLg8WMuGs=
 github.com/aws/aws-sdk-go-v2/aws/protocol/eventstream v1.4.10/go.mod h1:VeTZetY5KRJLuD/7fkQXMU6Mw7H5m/KP2J5Iy9osMno=
 github.com/aws/aws-sdk-go-v2/config v1.15.15/go.mod h1:A1Lzyy/o21I5/s2FbyX5AevQfSVXpvvIDCoVFD0BC4E=
-github.com/aws/aws-sdk-go-v2/config v1.18.5 h1:teGdDCAT3gX99FIKNt6HsvLaeOVdCFiCQDlH8UV6Xvg=
-github.com/aws/aws-sdk-go-v2/config v1.18.5/go.mod h1:0g4tGVHeUTxekZIkO5Glw2AemETlmnkQvFqkdv3HBAA=
+github.com/aws/aws-sdk-go-v2/config v1.18.6 h1:iSuEAeervBWMHA7Aaq5hCNfwuN2m7x2VuQCnEbbQg68=
+github.com/aws/aws-sdk-go-v2/config v1.18.6/go.mod h1:qyjgnyqpKnNGT+C62zMsrZ/Mn2OodYqwIH0DpXiW8f8=
 github.com/aws/aws-sdk-go-v2/credentials v1.12.10/go.mod h1:g5eIM5XRs/OzIIK81QMBl+dAuDyoLN0VYaLP+tBqEOk=
-github.com/aws/aws-sdk-go-v2/credentials v1.13.5 h1:vrPwnKCdQlUyxXDZtPpb6Hc3GbTndqaGtEOwm/lF5tI=
-github.com/aws/aws-sdk-go-v2/credentials v1.13.5/go.mod h1:sS/NgdbdkQ6XhVkGY/yEmNwxzpRVxLT3Ns+42W37p6g=
+github.com/aws/aws-sdk-go-v2/credentials v1.13.6 h1:BXOMvv3O82/4JLggIi67WKlTO56f0rliCKBT4CKyf0o=
+github.com/aws/aws-sdk-go-v2/credentials v1.13.6/go.mod h1:VbnUvhw31DUu6aiubViixQwWCBNO/st84dhPeOkmdls=
 github.com/aws/aws-sdk-go-v2/feature/ec2/imds v1.12.9/go.mod h1:KDCCm4ONIdHtUloDcFvK2+vshZvx4Zmj7UMDfusuz5s=
 github.com/aws/aws-sdk-go-v2/feature/ec2/imds v1.12.21 h1:j9wi1kQ8b+e0FBVHxCqCGo4kxDU175hoDHcWAi0sauU=
 github.com/aws/aws-sdk-go-v2/feature/ec2/imds v1.12.21/go.mod h1:ugwW57Z5Z48bpvUyZuaPy4Kv+vEfJWnIrky7RmkBvJg=
 github.com/aws/aws-sdk-go-v2/feature/s3/manager v1.11.21/go.mod h1:iIYPrQ2rYfZiB/iADYlhj9HHZ9TTi6PqKQPAqygohbE=
-github.com/aws/aws-sdk-go-v2/feature/s3/manager v1.11.44 h1:BXBHQeRh4fGFiiMZZd/WI/aAPwjhUCrWDhRDbuOZPIM=
-github.com/aws/aws-sdk-go-v2/feature/s3/manager v1.11.44/go.mod h1:yFjq/63PmWzfzHk66kMsouDqS/ilrjFKWu269GWE6iw=
+github.com/aws/aws-sdk-go-v2/feature/s3/manager v1.11.45 h1:ckFtXy51PT613d/KLKPxFiwRqgGIxDhVbNLof6x/XLo=
+github.com/aws/aws-sdk-go-v2/feature/s3/manager v1.11.45/go.mod h1:xar61xizdVU4pQygvQrNdZY1VCLNcOIvm87KzdZmWrE=
 github.com/aws/aws-sdk-go-v2/internal/configsources v1.1.15/go.mod h1:pWrr2OoHlT7M/Pd2y4HV3gJyPb3qj5qMmnPkKSNPYK4=
 github.com/aws/aws-sdk-go-v2/internal/configsources v1.1.27 h1:I3cakv2Uy1vNmmhRQmFptYDxOvBnwCdNwyw63N0RaRU=
 github.com/aws/aws-sdk-go-v2/internal/configsources v1.1.27/go.mod h1:a1/UpzeyBBerajpnP5nGZa9mGzsBn5cOKxm6NWQsvoI=
@@ -283,8 +283,8 @@ github.com/aws/aws-sdk-go-v2/service/ssm v1.27.6/go.mod h1:fiFzQgj4xNOg4/wqmAiPv
 github.com/aws/aws-sdk-go-v2/service/sso v1.11.13/go.mod h1:d7ptRksDDgvXaUvxyHZ9SYh+iMDymm94JbVcgvSYSzU=
 github.com/aws/aws-sdk-go-v2/service/sso v1.11.27 h1:Nmvn0DJKg00TBmoBweK253Kdsuy4V5Rs68yL/H15uBQ=
 github.com/aws/aws-sdk-go-v2/service/sso v1.11.27/go.mod h1:wo/B7uUm/7zw/dWhBJ4FXuw1sySU5lyIhVg1Bu2yL9A=
-github.com/aws/aws-sdk-go-v2/service/ssooidc v1.13.10 h1:tGOUUjINuqI8sD6pn+Ku0/f/4UfRDlK+jJUOaxEbWuQ=
-github.com/aws/aws-sdk-go-v2/service/ssooidc v1.13.10/go.mod h1:TZSH7xLO7+phDtViY/KUp9WGCJMQkLJ/VpgkTFd5gh8=
+github.com/aws/aws-sdk-go-v2/service/ssooidc v1.13.11 h1:KCacyVSs/wlcPGx37hcbT3IGYO8P8Jx+TgSDhAXtQMY=
+github.com/aws/aws-sdk-go-v2/service/ssooidc v1.13.11/go.mod h1:TZSH7xLO7+phDtViY/KUp9WGCJMQkLJ/VpgkTFd5gh8=
 github.com/aws/aws-sdk-go-v2/service/sts v1.16.10/go.mod h1:cftkHYN6tCDNfkSasAmclSfl4l7cySoay8vz7p/ce0E=
 github.com/aws/aws-sdk-go-v2/service/sts v1.17.7 h1:9Mtq1KM6nD8/+HStvWcvYnixJ5N85DX+P+OY3kI3W2k=
 github.com/aws/aws-sdk-go-v2/service/sts v1.17.7/go.mod h1:+lGbb3+1ugwKrNTWcf2RT05Xmp543B06zDFTwiTLp7I=
@@ -538,8 +538,8 @@ github.com/docker/go-units v0.4.0/go.mod h1:fgPhTUdO+D/Jk86RDLlptpiXQzgHJF7gydDD
 github.com/docker/libtrust v0.0.0-20150114040149-fa567046d9b1/go.mod h1:cyGadeNEkKy96OOhEzfZl+yxihPEzKnqJwvfuSUqbZE=
 github.com/docker/spdystream v0.0.0-20160310174837-449fdfce4d96/go.mod h1:Qh8CwZgvJUkLughtfhJv5dyTYa91l1fOUCrgjqmcifM=
 github.com/docopt/docopt-go v0.0.0-20180111231733-ee0de3bc6815/go.mod h1:WwZ+bS3ebgob9U8Nd0kOddGdZWjyMGR8Wziv+TBNwSE=
-github.com/drakkan/crypto v0.0.0-20221117111000-a0321143587c h1:3lJRXQcGw8fnheQ9ORGYE17JLuYzu6FkDuK8MZwqeRQ=
-github.com/drakkan/crypto v0.0.0-20221117111000-a0321143587c/go.mod h1:z/3TjBrBT/Dch7NfsgFg7f07WiGYZVYQgnxGHacCvRc=
+github.com/drakkan/crypto v0.0.0-20221220153730-5f47589cce28 h1:QTEjJpZpyqRFlN4Yh9GIumPHDJ9LYWka9aWRPz1RiOk=
+github.com/drakkan/crypto v0.0.0-20221220153730-5f47589cce28/go.mod h1:cy6DFZ6nHFw1bTHZksT/gYKmdxPdzr7Rw7xcJFSayo4=
 github.com/drakkan/ftp v0.0.0-20201114075148-9b9adce499a9 h1:LPH1dEblAOO/LoG7yHPMtBLXhQmjaga91/DDjWk9jWA=
 github.com/drakkan/ftp v0.0.0-20201114075148-9b9adce499a9/go.mod h1:2lmrmq866uF2tnje75wQHzmPXhmSWUt7Gyx2vgK1RCU=
 github.com/drakkan/ftpserverlib v0.0.0-20221203115213-ba73c775a9fd h1:wu/ys+33GwD9PyRO8QDCUpI2WBZtwFiDk8QkFPW8rhQ=
@@ -1064,7 +1064,6 @@ github.com/klauspost/compress v1.15.1/go.mod h1:/3/Vjq9QcHkK5uEr5lBEmyoZ1iFhe47e
 github.com/klauspost/compress v1.15.13 h1:NFn1Wr8cfnenSJSA46lLq4wHCcBzKTSjnBIexDMMOV0=
 github.com/klauspost/compress v1.15.13/go.mod h1:QPwzmACJjUTFsnSHH934V6woptycfrDDJnH7hvFVbGM=
 github.com/klauspost/cpuid/v2 v2.0.4/go.mod h1:FInQzS24/EEf25PyTYn52gqo7WaD8xa0213Md/qVLRg=
-github.com/klauspost/cpuid/v2 v2.2.1/go.mod h1:RVVoqg1df56z8g3pUjL/3lE5UfnlrJX8tyFgg4nqhuY=
 github.com/klauspost/cpuid/v2 v2.2.2 h1:xPMwiykqNK9VK0NYC3+jTMYv9I6Vl3YdjZgPZKG3zO0=
 github.com/klauspost/cpuid/v2 v2.2.2/go.mod h1:RVVoqg1df56z8g3pUjL/3lE5UfnlrJX8tyFgg4nqhuY=
 github.com/kolo/xmlrpc v0.0.0-20201022064351-38db28db192b/go.mod h1:pcaDhQK0/NJZEvtCO0qQPPropqV0sJOJ6YW7X+9kRwM=
@@ -1817,7 +1816,6 @@ golang.org/x/net v0.0.0-20220624214902-1bab6f366d9e/go.mod h1:XRhObCWvk6IyKnWLug
 golang.org/x/net v0.0.0-20220722155237-a158d28d115b/go.mod h1:XRhObCWvk6IyKnWLug+ECip1KBveYUHfp+8e9klMJ9c=
 golang.org/x/net v0.0.0-20220802222814-0bcc04d9c69b/go.mod h1:YDH+HFinaLZZlnHAfSS6ZXJJ9M9t4Dl22yv3iI2vPwk=
 golang.org/x/net v0.0.0-20220826154423-83b083e8dc8b/go.mod h1:YDH+HFinaLZZlnHAfSS6ZXJJ9M9t4Dl22yv3iI2vPwk=
-golang.org/x/net v0.2.0/go.mod h1:KqCZLdyyvdV855qA2rE3GC2aiw5xGR5TEjj8smXukLY=
 golang.org/x/net v0.4.0 h1:Q5QPcMlvfxFTAPV0+07Xz/MpK9NTXu2VDUuy0FeMfaU=
 golang.org/x/net v0.4.0/go.mod h1:MBQ8lrhLObU/6UmLb4fmbmk5OcyYmqtbGd/9yIeKjEE=
 golang.org/x/oauth2 v0.0.0-20180821212333-d2e6202438be/go.mod h1:N/0e6XlmueqKjAGxoOufVs8QHGRruUQn6yWY3a++T0U=
@@ -2016,7 +2014,6 @@ golang.org/x/term v0.0.0-20201126162022-7de9c90e9dd1/go.mod h1:bj7SfCRtBDWHUb9sn
 golang.org/x/term v0.0.0-20210220032956-6a3ed077a48d/go.mod h1:bj7SfCRtBDWHUb9snDiAeCFNEtKQo2Wmx5Cou7ajbmo=
 golang.org/x/term v0.0.0-20210615171337-6886f2dfbf5b/go.mod h1:jbD1KX2456YbFQfuXm/mYQcufACuNUgVhRMnK/tPxf8=
 golang.org/x/term v0.0.0-20210927222741-03fcf44c2211/go.mod h1:jbD1KX2456YbFQfuXm/mYQcufACuNUgVhRMnK/tPxf8=
-golang.org/x/term v0.2.0/go.mod h1:TVmDHMZPmdnySmBfhjOoOdhjzdE1h4u1VwSiw2l1Nuc=
 golang.org/x/term v0.3.0 h1:qoo4akIqOcDME5bhc/NgxUdovd6BSS2uMsVjB56q1xI=
 golang.org/x/term v0.3.0/go.mod h1:q750SLmJuPmVoN1blW3UFBPREJfb1KmY3vwxfr+nFDA=
 golang.org/x/text v0.0.0-20170915032832-14c0d48ead0c/go.mod h1:NqM8EUOU14njkJ3fqMW+pc6Ldnwhi/IjpwHt7yyuwOQ=
@@ -2028,7 +2025,6 @@ golang.org/x/text v0.3.4/go.mod h1:5Zoc/QRtKVWzQhOtBMvqHzDpF6irO9z98xDceosuGiQ=
 golang.org/x/text v0.3.5/go.mod h1:5Zoc/QRtKVWzQhOtBMvqHzDpF6irO9z98xDceosuGiQ=
 golang.org/x/text v0.3.6/go.mod h1:5Zoc/QRtKVWzQhOtBMvqHzDpF6irO9z98xDceosuGiQ=
 golang.org/x/text v0.3.7/go.mod h1:u+2+/6zg+i71rQMx5EYifcz6MCKuco9NR6JIITiCfzQ=
-golang.org/x/text v0.4.0/go.mod h1:mrYo+phRRbMaCq/xk9113O4dZlRixOauAjOtrjsXDZ8=
 golang.org/x/text v0.5.0 h1:OLmvp0KP+FVG99Ct/qFiL/Fhk4zp4QQnZ7b2U+5piUM=
 golang.org/x/text v0.5.0/go.mod h1:mrYo+phRRbMaCq/xk9113O4dZlRixOauAjOtrjsXDZ8=
 golang.org/x/time v0.0.0-20180412165947-fbb02b2291d2/go.mod h1:tRJNPiyCQ0inRvYxbN9jk5I+vvW/OXSQhTDSoE431IQ=

internal/dataprovider/node.go

@@ -15,10 +15,12 @@
 package dataprovider
 
 import (
+	"bytes"
 	"context"
 	"encoding/json"
 	"errors"
 	"fmt"
+	"hash/fnv"
 	"io"
 	"net/http"
 	"strconv"
@@ -105,6 +107,15 @@ func (n *NodeData) validate() error {
 	return nil
 }
 
+func (n *NodeData) getNodeName() string {
+	h := fnv.New64a()
+	var b bytes.Buffer
+
+	b.WriteString(fmt.Sprintf("%s:%d", n.Host, n.Port))
+	h.Write(b.Bytes())
+	return strconv.FormatUint(h.Sum64(), 10)
+}
+
 // Node defines a cluster node
 type Node struct {
 	Name      string   `json:"name"`
@@ -115,7 +126,7 @@ type Node struct {
 
 func (n *Node) validate() error {
 	if n.Name == "" {
-		n.Name = n.Data.Host
+		n.Name = n.Data.getNodeName()
 	}
 	return n.Data.validate()
 }