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dump_stack() 2023-01-17 17:02:34 +00:00
commit ae0c5392b7
Signed by: dump_stack
GPG Key ID: BE44DA8C062D87DC
7 changed files with 472 additions and 0 deletions
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.gitignore vendored Normal file
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secrets.nix
hardware-configuration.nix

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LICENSE Normal file
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MIT License
Copyright (c) 2023 Mikhail Klementev
Permission is hereby granted, free of charge, to any person obtaining a copy of this software and associated documentation files (the "Software"), to deal in the Software without restriction, including without limitation the rights to use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies of the Software, and to permit persons to whom the Software is furnished to do so, subject to the following conditions:
The above copyright notice and this permission notice shall be included in all copies or substantial portions of the Software.
THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.

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configuration.nix Normal file
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{ config, pkgs, lib, ... }:
let
secrets = import ./secrets.nix;
ldap = pkgs.buildGoModule rec {
name = "ldap";
src = ./ldap;
vendorHash = "sha256-HlsVCWs7Q4kBAtRpt3U323tRmgWdQxZlpfMZ/cSlw4Q=";
};
image =
"chocobozzz/peertube@" +
"sha256:3bd126fc8b66a6a12593d73f74d0a3ffc7fc3206e5e9ebf39c8a8e0ca5408194";
domainName = "v.lor.sh";
hostName = builtins.replaceStrings [ "." ] [ "-" ] "${domainName}";
in {
imports = [ ./hardware-configuration.nix ];
boot.loader = {
efi.canTouchEfiVariables = true;
grub = {
enable = true;
efiSupport = true;
device = "nodev";
mirroredBoots = [{
devices = [ "nodev" ];
path = "/boot-fallback";
}];
};
};
networking = {
hostName = hostName;
hostId = (builtins.substring 0 8 (builtins.readFile "/etc/machine-id"));
useDHCP = false;
interfaces.eno1 = {
ipv4 = secrets.ipv4;
ipv6 = secrets.ipv6;
};
nameservers = [ "1.1.1.1" ];
firewall = {
enable = true;
allowedTCPPorts = [ 80 443 ];
};
};
users.extraUsers.root.openssh.authorizedKeys.keys = secrets.pubkeys;
services.openssh.enable = true;
environment.systemPackages = with pkgs; [ vim htop git tmux ];
systemd.services."peertube-ldap" = {
wantedBy = [ "multi-user.target" ];
after = [ "network.target" ];
environment = {
AUTH_URL = secrets.peertube.auth.url;
AUTH_SECRET = secrets.peertube.auth.secret;
LDAP_USER = secrets.peertube.ldap.user;
LDAP_PASS = secrets.peertube.ldap.password;
};
serviceConfig = {
Restart = "always";
RestartSec = 30;
ExecStart = "${ldap}/bin/ldap";
User = "peertube";
};
};
services.caddy = {
enable = true;
virtualHosts."${domainName}".extraConfig = ''
encode gzip
root * /dev/null
reverse_proxy localhost:9000
header {
Strict-Transport-Security "max-age=31536000;"
}
'';
};
system.activationScripts.peertube = ''
mkdir -p /var/lib/peertube/{storage,config}
cat > /var/lib/peertube/config/local.yml <<EOF
redis:
hostname: '${hostName}'
object_storage:
enabled: true
endpoint: 'https://sos-ch-gva-2.exo.io'
region: 'ch-gva-2'
upload_acl:
public: 'public-read'
private: 'private'
proxy:
proxify_private_files: true
credentials:
access_key_id: '${secrets.peertube.s3.id}'
secret_access_key: '${secrets.peertube.s3.key}'
max_upload_part: 2GB
streaming_playlists:
bucket_name: 'v-lor-sh'
prefix: 'streaming-playlists/'
base_url: 'https://v-lor-sh.sos-ch-gva-2.exoscale-cdn.com'
videos:
bucket_name: 'v-lor-sh'
prefix: 'videos/'
base_url: 'https://v-lor-sh.sos-ch-gva-2.exoscale-cdn.com'
EOF
'';
users.users.peertube = {
isSystemUser = true;
group = "peertube";
};
users.groups.peertube = { };
systemd.services.peertube-init-db = {
description = "Initialization database for PeerTube daemon";
after = [ "network.target" "postgresql.service" ];
requires = [ "postgresql.service" ];
before = [ "docker-peertube.service" ];
wantedBy = [ "docker-peertube.service" ];
script = ''
${pkgs.postgresql}/bin/psql peertube -c '\q' && exit 0
${pkgs.postgresql}/bin/createuser -w peertube
${pkgs.postgresql}/bin/psql -c "ALTER USER peertube WITH PASSWORD '${secrets.peertube.db.password}'";
${pkgs.postgresql}/bin/createdb -O peertube -E UTF8 -T template0 peertube
${pkgs.postgresql}/bin/psql -c "CREATE EXTENSION pg_trgm;" peertube
${pkgs.postgresql}/bin/psql -c "CREATE EXTENSION unaccent;" peertube
'';
serviceConfig = {
Type = "oneshot";
User = "postgres";
Group = "postgres";
};
};
services.postgresql = {
enable = true;
enableTCPIP = true;
};
services.redis.servers.peertube = {
enable = true;
bind = "127.0.0.1";
port = 6379;
};
virtualisation.oci-containers.backend = "docker";
virtualisation.oci-containers.containers = {
peertube = {
image = image;
environment = {
PEERTUBE_SECRET = "${secrets.peertube.secret}";
PEERTUBE_WEBSERVER_HOSTNAME = domainName;
PEERTUBE_DB_USERNAME = "peertube";
PEERTUBE_DB_PASSWORD = secrets.peertube.db.password;
PEERTUBE_DB_HOSTNAME = hostName;
PEERTUBE_ADMIN_EMAIL = secrets.peertube.admin.email;
};
volumes = [
"/var/lib/peertube/storage:/data"
"/var/lib/peertube/config:/config"
];
extraOptions = [ "--network=host" ];
};
};
services.zfs = {
autoScrub.enable = true;
trim.enable = true;
};
time.timeZone = "UTC";
system.autoUpgrade = {
enable = true;
allowReboot = true;
};
system.stateVersion = "22.11";
nix = {
optimise.automatic = true;
gc = {
automatic = true;
options = "--delete-older-than 7d";
};
};
}

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ldap/go.mod Normal file
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module code.dumpstack.io/infra/v.lor.sh/ldap
go 1.19
require (
github.com/jackc/pgx/v5 v5.2.0
github.com/lor00x/goldap v0.0.0-20180618054307-a546dffdd1a3
github.com/vjeantet/ldapserver v1.0.1
)
require (
github.com/jackc/pgpassfile v1.0.0 // indirect
github.com/jackc/pgservicefile v0.0.0-20200714003250-2b9c44734f2b // indirect
golang.org/x/crypto v0.0.0-20220829220503-c86fa9a7ed90 // indirect
golang.org/x/text v0.3.8 // indirect
)

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ldap/go.sum Normal file
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github.com/davecgh/go-spew v1.1.0/go.mod h1:J7Y8YcW2NihsgmVo/mv3lAwl/skON4iLHjSsI+c5H38=
github.com/davecgh/go-spew v1.1.1 h1:vj9j/u1bqnvCEfJOwUhtlOARqs3+rkHYY13jYWTU97c=
github.com/jackc/pgpassfile v1.0.0 h1:/6Hmqy13Ss2zCq62VdNG8tM1wchn8zjSGOBJ6icpsIM=
github.com/jackc/pgpassfile v1.0.0/go.mod h1:CEx0iS5ambNFdcRtxPj5JhEz+xB6uRky5eyVu/W2HEg=
github.com/jackc/pgservicefile v0.0.0-20200714003250-2b9c44734f2b h1:C8S2+VttkHFdOOCXJe+YGfa4vHYwlt4Zx+IVXQ97jYg=
github.com/jackc/pgservicefile v0.0.0-20200714003250-2b9c44734f2b/go.mod h1:vsD4gTJCa9TptPL8sPkXrLZ+hDuNrZCnj29CQpr4X1E=
github.com/jackc/pgx/v5 v5.2.0 h1:NdPpngX0Y6z6XDFKqmFQaE+bCtkqzvQIOt1wvBlAqs8=
github.com/jackc/pgx/v5 v5.2.0/go.mod h1:Ptn7zmohNsWEsdxRawMzk3gaKma2obW+NWTnKa0S4nk=
github.com/lor00x/goldap v0.0.0-20180618054307-a546dffdd1a3 h1:wIONC+HMNRqmWBjuMxhatuSzHaljStc4gjDeKycxy0A=
github.com/lor00x/goldap v0.0.0-20180618054307-a546dffdd1a3/go.mod h1:37YR9jabpiIxsb8X9VCIx8qFOjTDIIrIHHODa8C4gz0=
github.com/pmezard/go-difflib v1.0.0 h1:4DBwDE0NGyQoBHbLQYPwSUPoCMWR5BEzIk/f1lZbAQM=
github.com/pmezard/go-difflib v1.0.0/go.mod h1:iKH77koFhYxTK1pcRnkKkqfTogsbg7gZNVY4sRDYZ/4=
github.com/stretchr/objx v0.1.0/go.mod h1:HFkY916IF+rwdDfMAkV7OtwuqBVzrE8GR6GFx+wExME=
github.com/stretchr/testify v1.3.0/go.mod h1:M5WIy9Dh21IEIfnGCwXGc5bZfKNJtfHm1UVUgZn+9EI=
github.com/stretchr/testify v1.5.1/go.mod h1:5W2xD1RspED5o8YsWQXVCued0rvSQ+mT+I5cxcmMvtA=
github.com/stretchr/testify v1.8.0 h1:pSgiaMZlXftHpm5L7V1+rVB+AZJydKsMxsQBIJw4PKk=
github.com/vjeantet/ldapserver v1.0.1 h1:3z+TCXhwwDLJC3pZCNbuECPDqC2x1R7qQQbswB1Qwoc=
github.com/vjeantet/ldapserver v1.0.1/go.mod h1:YvUqhu5vYhmbcLReMLrm/Tq3S7Yj43kSVFvvol6Lh6k=
golang.org/x/crypto v0.0.0-20220829220503-c86fa9a7ed90 h1:Y/gsMcFOcR+6S6f3YeMKl5g+dZMEWqcz5Czj/GWYbkM=
golang.org/x/crypto v0.0.0-20220829220503-c86fa9a7ed90/go.mod h1:IxCIyHEi3zRg3s0A5j5BB6A9Jmi73HwBIUl50j+osU4=
golang.org/x/text v0.3.8 h1:nAL+RVCQ9uMn3vJZbV+MRnydTJFPf8qqY42YiA6MrqY=
golang.org/x/text v0.3.8/go.mod h1:E6s5w1FMmriuDzIBO73fBruAKo1PCIq6d2Q6DHfQ8WQ=
gopkg.in/check.v1 v0.0.0-20161208181325-20d25e280405/go.mod h1:Co6ibVJAznAaIkqp8huTwlJQCZ016jof/cbN4VW5Yz0=
gopkg.in/yaml.v2 v2.2.2/go.mod h1:hI93XBmqTisBFMUTm0b8Fm+jr3Dg1NNxqwp+5A1VGuI=
gopkg.in/yaml.v3 v3.0.1 h1:fxVm/GzAzEWqLHuvctI91KS9hhNmmWOoWu0XTYJS7CA=

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ldap/ldap.go Normal file
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package main
import (
"bytes"
"context"
"encoding/json"
"errors"
"fmt"
"net/http"
"os"
"os/signal"
"strings"
"syscall"
"github.com/jackc/pgx/v5"
"github.com/lor00x/goldap/message"
ldap "github.com/vjeantet/ldapserver"
)
func auth(username, email, password string) (ruser, remail string, err error) {
var payload struct {
Secret string
Username string
Email string
Password string
}
payload.Secret = os.Getenv("AUTH_SECRET")
payload.Username = username
payload.Email = email
payload.Password = password
raw, err := json.Marshal(payload)
if err != nil {
return
}
body := bytes.NewReader(raw)
req, err := http.NewRequest("POST", os.Getenv("AUTH_URL"), body)
if err != nil {
return
}
req.Header.Set("Content-Type", "application/json")
resp, err := http.DefaultClient.Do(req)
if err != nil {
return
}
defer resp.Body.Close()
var result struct {
Username string
Email string
Error string
}
err = json.NewDecoder(resp.Body).Decode(&result)
if err != nil {
return
}
if result.Error != "" {
err = errors.New(result.Error)
}
ruser = result.Username
remail = result.Email
return
}
func bind(w ldap.ResponseWriter, m *ldap.Message) {
r := m.GetBindRequest()
res := ldap.NewBindResponse(ldap.LDAPResultSuccess)
username := string(r.Name())
password := string(r.AuthenticationSimple())
if username == os.Getenv("LDAP_USER") {
if password == os.Getenv("LDAP_PASS") {
w.Write(res)
return
}
}
if username == "root" {
res.SetResultCode(ldap.LDAPResultInvalidCredentials)
res.SetDiagnosticMessage("root login is disabled")
w.Write(res)
return
}
_, _, err := auth(username, "", password)
if err == nil {
fmt.Println("bind:", username, "ok")
w.Write(res)
return
}
fmt.Println("bind:", username, "incorrect password")
res.SetResultCode(ldap.LDAPResultInvalidCredentials)
res.SetDiagnosticMessage("invalid credentials")
w.Write(res)
}
func updateEmail(username, email string) (err error) {
path := "dbname=" + os.Getenv("DATABASE")
conn, err := pgx.Connect(context.Background(), path)
if err != nil {
return
}
defer conn.Close(context.Background())
query := "update \"user\" set email=$1 where username=$2"
_, err = conn.Exec(context.Background(), query, email, username)
return
}
func search(w ldap.ResponseWriter, m *ldap.Message) {
r := m.GetSearchRequest()
res := ldap.NewSearchResultDoneResponse(ldap.LDAPResultSuccess)
defer w.Write(res)
var username, email string
s := r.FilterString()
s = s[6 : len(s)-1]
if strings.Contains(s, "@") {
username, email, _ = auth("", s, "")
} else {
username, email, _ = auth(s, "", "")
}
if username == "" || email == "" {
fmt.Println("search:", s, "not found")
return
}
fmt.Println("search:", s, "found", username, email)
err := updateEmail(username, email)
if err != nil {
fmt.Println(err)
}
e := ldap.NewSearchResultEntry(strings.ToLower(username))
e.AddAttribute("uid", message.AttributeValue(strings.ToLower(username)))
e.AddAttribute("mail", message.AttributeValue(strings.ToLower(email)))
w.Write(e)
}
func main() {
ldap.Logger = ldap.DiscardingLogger
server := ldap.NewServer()
routes := ldap.NewRouteMux()
routes.Bind(bind)
routes.Search(search)
server.Handle(routes)
go server.ListenAndServe(":10389")
ch := make(chan os.Signal)
signal.Notify(ch, syscall.SIGINT, syscall.SIGTERM)
<-ch
close(ch)
server.Stop()
}

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{
pubkeys = [
""
];
peertube = {
secret = "";
db = {
password = "";
};
auth = {
url = "";
secret = "";
};
ldap = {
user = "";
password = "";
};
admin = {
email = "";
};
s3 = {
id = "";
key = "";
};
};
ipv4 = {
addresses = [
{ address = ""; prefixLength = 27; }
];
routes = [
{ address = "0.0.0.0"; prefixLength = 0; via = ""; }
];
};
ipv6 = {
addresses = [
{ address = ""; prefixLength = 64; }
];
routes = [
{ address = "::"; prefixLength = 0; via = "fe80::1"; }
];
};
}