Addded master-slave mode for openvpn-admin

This commit is contained in:
Ilya Sosnovsky 2020-11-17 20:48:26 +03:00
parent f3a7f1f869
commit 9f8098ab03
15 changed files with 860 additions and 139 deletions

View File

@ -6,7 +6,11 @@ gen
easyrsa
easyrsa_master
easyrsa_slave
ccd
ccd_master
ccd_slave
werf.yaml
frontend/node_modules
openvpn-web-ui

13
.gitignore vendored
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@ -1,6 +1,17 @@
easyrsa
easyrsa_master
easyrsa_slave
ccd
ccd_master
ccd_slave
openvpn-web-ui
openvpn-ui
openvpn-admin
frontend/node_modules
frontend/node_modules
# Editor directories and files
.idea
*.suo
*.ntvs*
*.njsproj
*.sln

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@ -1,17 +1,27 @@
#!/bin/bash
#!/usr/bin/env bash
set -x
EASY_RSA_LOC="/etc/openvpn/easyrsa"
SERVER_CERT="${EASY_RSA_LOC}/pki/issued/server.crt"
cd $EASY_RSA_LOC
if [ -e "$SERVER_CERT" ]; then
echo "found existing certs - reusing"
echo "Found existing certs - reusing"
else
easyrsa init-pki
cp -R /usr/share/easy-rsa/* $EASY_RSA_LOC/pki
echo "ca" | easyrsa build-ca nopass
easyrsa build-server-full server nopass
easyrsa gen-dh
openvpn --genkey --secret ./pki/ta.key
if [ ${OPVN_ROLE:-"master"} = "slave" ]; then
echo "Waiting for syncing data from master"
while [ $(wget -q localhost/api/sync/last -O - | wc -m) -lt 1 ]
do
sleep 5
done
else
echo "Generating new certs"
easyrsa init-pki
cp -R /usr/share/easy-rsa/* $EASY_RSA_LOC/pki
echo "ca" | easyrsa build-ca nopass
easyrsa build-server-full server nopass
easyrsa gen-dh
openvpn --genkey --secret ./pki/ta.key
fi
fi
easyrsa gen-crl

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@ -1,4 +1,7 @@
remote {{ .Host }} {{ .Port }} tcp
{{- range $server := .Hosts }}
remote {{ $server.Host }} {{ $server.Port }} tcp
{{- end }}
verb 4
client
nobind

30
docker-compose-slave.yaml Normal file
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@ -0,0 +1,30 @@
version: '3'
services:
openvpn:
build:
context: .
dockerfile: Dockerfile.openvpn
image: openvpn:local
command: /etc/openvpn/setup/configure.sh
environment:
- OPVN_ROLE=slave
cap_add:
- NET_ADMIN
ports:
- 7778:1194 # for openvpn
- 8081:8080 # for openvpn-admin because of network_mode
volumes:
- ./easyrsa_slave:/etc/openvpn/easyrsa
- ./ccd_slave:/etc/openvpn/ccd
openvpn-admin:
build:
context: .
image: openvpn-admin:local
command: /app/openvpn-admin --debug --ovpn.network="172.16.100.0/22" --master.sync-token="TOKEN" --master.host="http://172.20.0.1:8080" --role="slave" --ovpn.host="127.0.0.1:7744" --ovpn.host="127.0.0.1:7778"
environment:
- OPVN_SLAVE=1
network_mode: service:openvpn
volumes:
- ./easyrsa_slave:/mnt/easyrsa
- ./ccd_slave:/mnt/ccd

View File

@ -10,17 +10,17 @@ services:
cap_add:
- NET_ADMIN
ports:
- 7777:1194
- 7777:1194 # for openvpn
- 8080:8080 # for openvpn-admin because of network_mode
volumes:
- ./easyrsa:/etc/openvpn/easyrsa
- ./ccd:/etc/openvpn/ccd
- ./easyrsa_master:/etc/openvpn/easyrsa
- ./ccd_master:/etc/openvpn/ccd
openvpn-admin:
build:
context: .
image: openvpn-admin:local
command: /app/openvpn-admin --debug --ovpn.network="172.16.100.0/22" --mgmt.host="openvpn"
ports:
- 8080:8080
command: /app/openvpn-admin --debug --ovpn.network="172.16.100.0/22" --master.sync-token="TOKEN"
network_mode: service:openvpn
volumes:
- ./easyrsa:/mnt/easyrsa
- ./ccd:/mnt/ccd
- ./easyrsa_master:/mnt/easyrsa
- ./ccd_master:/mnt/ccd

View File

@ -87,32 +87,45 @@ new Vue({
{
name: 'u-revoke',
label: 'Revoke',
showWhenStatus: 'Active'
showWhenStatus: 'Active',
showForServerRole: ['master']
},
{
name: 'u-unrevoke',
label: 'Unrevoke',
showWhenStatus: 'Revoked'
showWhenStatus: 'Revoked',
showForServerRole: ['master']
},
{
name: 'u-show-config',
label: 'Show config',
showWhenStatus: 'Active'
showWhenStatus: 'Active',
showForServerRole: ['master', 'slave']
},
{
name: 'u-download-config',
label: 'Download config',
showWhenStatus: 'Active'
showWhenStatus: 'Active',
showForServerRole: ['master', 'slave']
},
{
name: 'u-edit-ccd',
label: 'Edit routes',
showWhenStatus: 'Active'
showWhenStatus: 'Active',
showForServerRole: ['master']
},
{
name: 'u-edit-ccd',
label: 'Show routes',
showWhenStatus: 'Active',
showForServerRole: ['slave']
}
],
filters: {
hideRevoked: true,
},
serverRole: "master",
lastSync: "unknown",
u: {
newUserName: '',
// newUserPassword: 'nopass',
@ -134,22 +147,19 @@ new Vue({
watch: {
},
mounted: function () {
this.u_get_data();
this.getUserData();
this.getServerRole();
this.filters.hideRevoked = this.$cookies.isKey('hideRevoked') ? (this.$cookies.get('hideRevoked') == "true") : false
},
created() {
var _this = this;
// if (!_this.$cookies.isKey('hideRevoked')) {
// _this.$cookies.set('hideRevoked', true, -1);
// }
_this.$root.$on('u-revoke', function (msg) {
var data = new URLSearchParams();
data.append('username', _this.username);
axios.request(axios_cfg('api/user/revoke', data, 'form'))
.then(function(response) {
_this.u_get_data();
_this.getUserData();
});
})
_this.$root.$on('u-unrevoke', function () {
@ -157,7 +167,7 @@ new Vue({
data.append('username', _this.username);
axios.request(axios_cfg('api/user/unrevoke', data, 'form'))
.then(function(response) {
_this.u_get_data();
_this.getUserData();
});
})
_this.$root.$on('u-show-config', function () {
@ -191,7 +201,7 @@ new Vue({
_this.u.ccd = response.data;
});
})
_this.$root.$on('u-disconnect-use', function () {
_this.$root.$on('u-disconnect-user', function () {
_this.u.modalShowCcdVisible = true;
var data = new URLSearchParams();
data.append('username', _this.username);
@ -202,8 +212,8 @@ new Vue({
})
},
computed: {
customAddressEnabled: function () {
return this.u.ccd.ClientAddress == "dynamic"
customAddressDisabled: function () {
return this.serverRole == "master" ? this.u.ccd.ClientAddress == "dynamic" : true
},
ccdApplyStatusCssClass: function () {
return this.u.ccdApplyStatus == 200 ? "alert-success" : "alert-danger"
@ -223,30 +233,43 @@ new Vue({
filteredRows: function() {
if (this.filters.hideRevoked) {
return this.rows.filter(function(account) {
return account.AccountStatus === "Active";
return account.AccountStatus == "Active"
});
} else {
return this.rows;
return this.rows
}
}
},
methods: {
rowStyleClassFn: function(row) {
return row.ConnectionStatus == 'Connected' ? 'connected-user' : '' ;
return row.ConnectionStatus == 'Connected' ? 'connected-user' : ''
},
rowActionFn: function(e) {
this.username = e.target.dataset.username;
this.$root.$emit(e.target.dataset.name);
},
u_get_data: function() {
getUserData: function() {
var _this = this;
axios.request(axios_cfg('api/users/list'))
.then(function(response) {
_this.rows = response.data;
});
},
getServerRole: function() {
var _this = this;
axios.request(axios_cfg('api/server/role'))
.then(function(response) {
_this.rows = response.data;
_this.serverRole = response.data.serverRole;
if (_this.serverRole == "slave") {
axios.request(axios_cfg('api/sync/last'))
.then(function(response) {
_this.lastSync = response.data;
});
}
});
},
create_user: function() {
createUser: function() {
var _this = this;
_this.u.newUserCreateError = "";
@ -257,7 +280,7 @@ new Vue({
axios.request(axios_cfg('api/user/create', data, 'form'))
.then(function(response) {
_this.u_get_data();
_this.getUserData();
_this.u.modalNewUserVisible = false;
_this.u.newUserName = '';
// _this.u.newUserPassword = 'nopass';
@ -266,7 +289,7 @@ new Vue({
_this.u.newUserCreateError = error.response.data;
});
},
ccd_apply: function() {
ccdApply: function() {
var _this = this;
_this.u.ccdApplyStatus = "";

View File

@ -16,12 +16,14 @@
:row-style-class="rowStyleClassFn"
:search-options="{ enabled: true}" >
<div slot="table-actions">
<button type="button" class="btn btn-sm btn-success el-square" v-on:click.stop="u.modalNewUserVisible=true">Add user</button>
<button type="button" class="btn btn-sm btn-success el-square" v-if="serverRole == 'master'" v-on:click.stop="u.modalNewUserVisible=true">Add user</button>
<b-badget class="btn btn-sm btn-info el-square" v-if="serverRole == 'slave'">Slave - last sync: {{ lastSync }}</b-badget>
<button type="button" class="btn btn-sm btn-secondary el-square" v-on:click.stop="filters.hideRevoked=!filters.hideRevoked;this.$cookies.set('hideRevoked',!(this.$cookies.get('hideRevoked') == 'true'), -1);">{{ revokeFilterText }}</button>
</div>
<div slot="emptystate" class="d-flex justify-content-center">
<h4>No users have been created yet.</h4>
<button type="button" class="btn btn-sm btn-success el-square" v-on:click.stop="u.modalNewUserVisible=true">Add user</button>
<br>
<button type="button" class="btn btn-sm btn-success el-square" v-if="serverRole == 'master'" v-on:click.stop="u.modalNewUserVisible=true">Add user</button>
</div>
<template slot="table-row" slot-scope="props">
<span v-if="props.column.field == 'actions'">
@ -34,7 +36,7 @@
:data-text="action.label"
@click.left.stop="rowActionFn"
v-for="action in actions"
v-if="action.showWhenStatus == props.row.AccountStatus">
v-if="action.showWhenStatus == props.row.AccountStatus && action.showForServerRole.includes(serverRole)">
{{ action.label }}
</button>
</span>
@ -62,7 +64,7 @@
</div>
</div>
<div class="modal-footer">
<button type="button" class="btn btn-success el-square modal-el-margin" v-on:click.stop="create_user();">Create</button>
<button type="button" class="btn btn-success el-square modal-el-margin" v-on:click.stop="createUser();">Create</button>
<button type="button" class="btn btn-primary el-square d-flex justify-content-sm-end modal-el-margin" v-on:click.stop="u.newUserName='';u.newUserPassword='nopass';u.modalNewUserVisible=false">Close</button>
</div>
</div>
@ -98,10 +100,10 @@
<h4 class="static-address-label ">Client "{{ username }}" static address</h4>
<div class="input-group-prepend">
<div class="input-group-text">
<input id="enable-static" type="checkbox" onchange="document.getElementById('staticAddress').disabled=!this.checked;" v-bind:checked="!customAddressEnabled">
<input id="enable-static" type="checkbox" onchange="document.getElementById('staticAddress').disabled=!this.checked;" v-if="serverRole == 'master'" v-bind:checked="customAddressDisabled">
</div>
</div>
<input id="staticAddress" type="text" class="form-control" v-model="u.ccd.ClientAddress" placeholder="127.0.0.1" v-bind:disabled="customAddressEnabled">
<input id="staticAddress" type="text" class="form-control" v-model="u.ccd.ClientAddress" placeholder="127.0.0.1" v-bind:disabled="customAddressDisabled">
</div>
</div>
@ -122,10 +124,10 @@
<td>{{ customRoute.Mask }}</td>
<td>{{ customRoute.Description }}</td>
<td>
<button type="button" class="btn btn-primary btn-sm el-square modal-el-margin" v-on:click.stop="u.ccd.CustomRoutes.splice(index, 1)">Delete</button>
<button type="button" class="btn btn-primary btn-sm el-square modal-el-margin" v-if="serverRole == 'master'" v-on:click.stop="u.ccd.CustomRoutes.splice(index, 1)">Delete</button>
</td>
</tr>
<tr>
<tr v-if="serverRole == 'master'">
<td><input type="text" v-model="u.newRoute.Address"/></td>
<td><input type="text" v-model="u.newRoute.Mask"/></td>
<td><input type="text" v-model="u.newRoute.Description"/></td>
@ -143,7 +145,7 @@
</div>
</div>
<div class="modal-footer">
<button type="button" class="btn btn-success el-square modal-el-margin" v-on:click.stop="ccd_apply()">Save</button>
<button type="button" class="btn btn-success el-square modal-el-margin" v-if="serverRole == 'master'" v-on:click.stop="ccdApply()">Save</button>
<button type="button" class="btn btn-primary el-square modal-el-margin" v-on:click.stop="u.ccd={Name:'',ClientAddress:'',CustomRoutes:[]};u.ccdApplyStatusMessage='';u.ccdApplyStatus='';u.modalShowCcdVisible=false">Close</button>
</div>
</div>

View File

@ -1,8 +1,6 @@
#!/bin/bash
if [ ! -d easyrsa ]; then
mkdir easyrsa
fi
mkdir -p easyrsa
cd easyrsa
@ -15,6 +13,6 @@ if [ -d pki ]; then
fi
./easyrsa init-pki
echo "ca\n" | ./easyrsa build-ca nopass
echo "ca" | ./easyrsa build-ca nopass
./easyrsa build-server-full server nopass
./easyrsa build-client-full client nopass

3
go.mod
View File

@ -3,7 +3,10 @@ module openvpn-web-ui
go 1.14
require (
github.com/Electronn/openvpn_exporter v0.0.0-20181005212047-37f639dc9c7d
github.com/alecthomas/template v0.0.0-20190718012654-fb15b899a751 // indirect
github.com/alecthomas/units v0.0.0-20190924025748-f65c72e2690d // indirect
github.com/prometheus/client_golang v1.8.0
github.com/prometheus/common v0.15.0 // indirect
gopkg.in/alecthomas/kingpin.v2 v2.2.6
)

393
go.sum
View File

@ -1,12 +1,405 @@
cloud.google.com/go v0.26.0/go.mod h1:aQUYkXzVsufM+DwF1aE+0xfcU+56JwCaLick0ClmMTw=
cloud.google.com/go v0.34.0/go.mod h1:aQUYkXzVsufM+DwF1aE+0xfcU+56JwCaLick0ClmMTw=
github.com/BurntSushi/toml v0.3.1/go.mod h1:xHWCNGjB5oqiDr8zfno3MHue2Ht5sIBksp03qcyfWMU=
github.com/Electronn/openvpn_exporter v0.0.0-20181005212047-37f639dc9c7d h1:OsbfZPacTMb2ljULx/g4Xt9mSbkVx/lfuYQQwbgkD5c=
github.com/Electronn/openvpn_exporter v0.0.0-20181005212047-37f639dc9c7d/go.mod h1:wcYOspX0l7/kR2Pd59EUppVpfzvVu/I+vBgMmDOmNH0=
github.com/Knetic/govaluate v3.0.1-0.20171022003610-9aa49832a739+incompatible/go.mod h1:r7JcOSlj0wfOMncg0iLm8Leh48TZaKVeNIfJntJ2wa0=
github.com/Shopify/sarama v1.19.0/go.mod h1:FVkBWblsNy7DGZRfXLU0O9RCGt5g3g3yEuWXgklEdEo=
github.com/Shopify/toxiproxy v2.1.4+incompatible/go.mod h1:OXgGpZ6Cli1/URJOF1DMxUHB2q5Ap20/P/eIdh4G0pI=
github.com/VividCortex/gohistogram v1.0.0/go.mod h1:Pf5mBqqDxYaXu3hDrrU+w6nw50o/4+TcAqDqk/vUH7g=
github.com/afex/hystrix-go v0.0.0-20180502004556-fa1af6a1f4f5/go.mod h1:SkGFH1ia65gfNATL8TAiHDNxPzPdmEL5uirI2Uyuz6c=
github.com/alecthomas/template v0.0.0-20160405071501-a0175ee3bccc/go.mod h1:LOuyumcjzFXgccqObfd/Ljyb9UuFJ6TxHnclSeseNhc=
github.com/alecthomas/template v0.0.0-20190718012654-fb15b899a751 h1:JYp7IbQjafoB+tBA3gMyHYHrpOtNuDiK/uB5uXxq5wM=
github.com/alecthomas/template v0.0.0-20190718012654-fb15b899a751/go.mod h1:LOuyumcjzFXgccqObfd/Ljyb9UuFJ6TxHnclSeseNhc=
github.com/alecthomas/units v0.0.0-20151022065526-2efee857e7cf/go.mod h1:ybxpYRFXyAe+OPACYpWeL0wqObRcbAqCMya13uyzqw0=
github.com/alecthomas/units v0.0.0-20190717042225-c3de453c63f4/go.mod h1:ybxpYRFXyAe+OPACYpWeL0wqObRcbAqCMya13uyzqw0=
github.com/alecthomas/units v0.0.0-20190924025748-f65c72e2690d h1:UQZhZ2O0vMHr2cI+DC1Mbh0TJxzA3RcLoMsFw+aXw7E=
github.com/alecthomas/units v0.0.0-20190924025748-f65c72e2690d/go.mod h1:rBZYJk541a8SKzHPHnH3zbiI+7dagKZ0cgpgrD7Fyho=
github.com/apache/thrift v0.12.0/go.mod h1:cp2SuWMxlEZw2r+iP2GNCdIi4C1qmUzdZFSVb+bacwQ=
github.com/apache/thrift v0.13.0/go.mod h1:cp2SuWMxlEZw2r+iP2GNCdIi4C1qmUzdZFSVb+bacwQ=
github.com/armon/circbuf v0.0.0-20150827004946-bbbad097214e/go.mod h1:3U/XgcO3hCbHZ8TKRvWD2dDTCfh9M9ya+I9JpbB7O8o=
github.com/armon/go-metrics v0.0.0-20180917152333-f0300d1749da/go.mod h1:Q73ZrmVTwzkszR9V5SSuryQ31EELlFMUz1kKyl939pY=
github.com/armon/go-radix v0.0.0-20180808171621-7fddfc383310/go.mod h1:ufUuZ+zHj4x4TnLV4JWEpy2hxWSpsRywHrMgIH9cCH8=
github.com/aryann/difflib v0.0.0-20170710044230-e206f873d14a/go.mod h1:DAHtR1m6lCRdSC2Tm3DSWRPvIPr6xNKyeHdqDQSQT+A=
github.com/aws/aws-lambda-go v1.13.3/go.mod h1:4UKl9IzQMoD+QF79YdCuzCwp8VbmG4VAQwij/eHl5CU=
github.com/aws/aws-sdk-go v1.27.0/go.mod h1:KmX6BPdI08NWTb3/sm4ZGu5ShLoqVDhKgpiN924inxo=
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/casbin/casbin/v2 v2.1.2/go.mod h1:YcPU1XXisHhLzuxH9coDNf2FbKpjGlbCg3n9yuLkIJQ=
github.com/cenkalti/backoff v2.2.1+incompatible/go.mod h1:90ReRw6GdpyfrHakVjL/QHaoyV4aDUVVkXQJJJ3NXXM=
github.com/census-instrumentation/opencensus-proto v0.2.1/go.mod h1:f6KPmirojxKA12rnyqOA5BBL4O983OfeGPqjHWSTneU=
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/clbanning/x2j v0.0.0-20191024224557-825249438eec/go.mod h1:jMjuTZXRI4dUb/I5gc9Hdhagfvm9+RyrPryS/auMzxE=
github.com/client9/misspell v0.3.4/go.mod h1:qj6jICC3Q7zFZvVWo7KLAzC3yx5G7kyvSDkc90ppPyw=
github.com/cockroachdb/datadriven v0.0.0-20190809214429-80d97fb3cbaa/go.mod h1:zn76sxSg3SzpJ0PPJaLDCu+Bu0Lg3sKTORVIj19EIF8=
github.com/codahale/hdrhistogram v0.0.0-20161010025455-3a0bb77429bd/go.mod h1:sE/e/2PUdi/liOCUjSTXgM1o87ZssimdTWN964YiIeI=
github.com/coreos/go-semver v0.2.0/go.mod h1:nnelYz7RCh+5ahJtPPxZlU+153eP4D4r3EedlOD2RNk=
github.com/coreos/go-systemd v0.0.0-20180511133405-39ca1b05acc7/go.mod h1:F5haX7vjVVG0kc13fIWeqUViNPyEJxv/OmvnBo0Yme4=
github.com/coreos/pkg v0.0.0-20160727233714-3ac0863d7acf/go.mod h1:E3G3o1h8I7cfcXa63jLwjI0eiQQMgzzUDFVpN/nH/eA=
github.com/cpuguy83/go-md2man/v2 v2.0.0-20190314233015-f79a8a8ca69d/go.mod h1:maD7wRr/U5Z6m/iR4s+kqSMx2CaBsrgA7czyZG/E6dU=
github.com/creack/pty v1.1.7/go.mod h1:lj5s0c3V2DBrqTV7llrYr5NG6My20zk30Fl46Y7DoTY=
github.com/davecgh/go-spew v1.1.0/go.mod h1:J7Y8YcW2NihsgmVo/mv3lAwl/skON4iLHjSsI+c5H38=
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github.com/konsorten/go-windows-terminal-sequences v1.0.1/go.mod h1:T0+1ngSBFLxvqU3pZ+m/2kptfBszLMUkC4ZK/EgS/cQ=
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github.com/kr/pty v1.1.1/go.mod h1:pFQYn66WHrOpPYNljwOMqo10TkYh1fy3cYio2l3bCsQ=
github.com/kr/text v0.1.0/go.mod h1:4Jbv+DJW3UT/LiOwJeYQe1efqtUx/iVham/4vfdArNI=
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github.com/urfave/cli v1.20.0/go.mod h1:70zkFmudgCuE/ngEzBv17Jvp/497gISqfk5gWijbERA=
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golang.org/x/crypto v0.0.0-20181029021203-45a5f77698d3/go.mod h1:6SG95UA2DQfeDnfUPMdvaQW0Q7yPrPDi9nlGo2tz2b4=
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golang.org/x/net v0.0.0-20190404232315-eb5bcb51f2a3/go.mod h1:t9HGtf8HONx5eT2rtn7q6eTqICYqUVnKs3thJo3Qplg=
golang.org/x/net v0.0.0-20190603091049-60506f45cf65/go.mod h1:HSz+uSET+XFnRR8LxR5pz3Of3rY3CfYBVs4xY44aLks=
golang.org/x/net v0.0.0-20190613194153-d28f0bde5980/go.mod h1:z5CRVTTTmAJ677TzLLGU+0bjPO0LkuOLi4/5GtJWs/s=
golang.org/x/net v0.0.0-20190620200207-3b0461eec859/go.mod h1:z5CRVTTTmAJ677TzLLGU+0bjPO0LkuOLi4/5GtJWs/s=
golang.org/x/net v0.0.0-20190813141303-74dc4d7220e7/go.mod h1:z5CRVTTTmAJ677TzLLGU+0bjPO0LkuOLi4/5GtJWs/s=
golang.org/x/net v0.0.0-20200625001655-4c5254603344/go.mod h1:/O7V0waA8r7cgGh81Ro3o1hOxt32SMVPicZroKQ2sZA=
golang.org/x/oauth2 v0.0.0-20180821212333-d2e6202438be/go.mod h1:N/0e6XlmueqKjAGxoOufVs8QHGRruUQn6yWY3a++T0U=
golang.org/x/oauth2 v0.0.0-20190226205417-e64efc72b421/go.mod h1:gOpvHmFTYa4IltrdGE7lF6nIHvwfUNPOp7c8zoXwtLw=
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=
golang.org/x/sync v0.0.0-20181221193216-37e7f081c4d4/go.mod h1:RxMgew5VJxzue5/jJTE5uejpjVlOe/izrB70Jof72aM=
golang.org/x/sync v0.0.0-20190227155943-e225da77a7e6/go.mod h1:RxMgew5VJxzue5/jJTE5uejpjVlOe/izrB70Jof72aM=
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/sys v0.0.0-20180823144017-11551d06cbcc/go.mod h1:STP8DvDyc/dI5b8T5hshtkjS+E42TnysNCUPdjciGhY=
golang.org/x/sys v0.0.0-20180830151530-49385e6e1522/go.mod h1:STP8DvDyc/dI5b8T5hshtkjS+E42TnysNCUPdjciGhY=
golang.org/x/sys v0.0.0-20180905080454-ebe1bf3edb33/go.mod h1:STP8DvDyc/dI5b8T5hshtkjS+E42TnysNCUPdjciGhY=
golang.org/x/sys v0.0.0-20180909124046-d0be0721c37e/go.mod h1:STP8DvDyc/dI5b8T5hshtkjS+E42TnysNCUPdjciGhY=
golang.org/x/sys v0.0.0-20181026203630-95b1ffbd15a5/go.mod h1:STP8DvDyc/dI5b8T5hshtkjS+E42TnysNCUPdjciGhY=
golang.org/x/sys v0.0.0-20181107165924-66b7b1311ac8/go.mod h1:STP8DvDyc/dI5b8T5hshtkjS+E42TnysNCUPdjciGhY=
golang.org/x/sys v0.0.0-20181116152217-5ac8a444bdc5/go.mod h1:STP8DvDyc/dI5b8T5hshtkjS+E42TnysNCUPdjciGhY=
golang.org/x/sys v0.0.0-20181122145206-62eef0e2fa9b/go.mod h1:STP8DvDyc/dI5b8T5hshtkjS+E42TnysNCUPdjciGhY=
golang.org/x/sys v0.0.0-20190215142949-d0b11bdaac8a/go.mod h1:STP8DvDyc/dI5b8T5hshtkjS+E42TnysNCUPdjciGhY=
golang.org/x/sys v0.0.0-20190412213103-97732733099d/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
golang.org/x/sys v0.0.0-20190422165155-953cdadca894/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
golang.org/x/sys v0.0.0-20190502145724-3ef323f4f1fd/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
golang.org/x/sys v0.0.0-20190726091711-fc99dfbffb4e/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
golang.org/x/sys v0.0.0-20190826190057-c7b8b68b1456/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
golang.org/x/sys v0.0.0-20191220142924-d4481acd189f/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
golang.org/x/sys v0.0.0-20200106162015-b016eb3dc98e/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
golang.org/x/sys v0.0.0-20200323222414-85ca7c5b95cd/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 v0.0.0-20201015000850-e3ed0017c211 h1:9UQO31fZ+0aKQOFldThf7BKPMJTiBfWycGh/u3UoO88=
golang.org/x/sys v0.0.0-20201015000850-e3ed0017c211/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
golang.org/x/text v0.3.0/go.mod h1:NqM8EUOU14njkJ3fqMW+pc6Ldnwhi/IjpwHt7yyuwOQ=
golang.org/x/text v0.3.2/go.mod h1:bEr9sfX3Q8Zfm5fL9x+3itogRgK3+ptLWKqgva+5dAk=
golang.org/x/time v0.0.0-20180412165947-fbb02b2291d2/go.mod h1:tRJNPiyCQ0inRvYxbN9jk5I+vvW/OXSQhTDSoE431IQ=
golang.org/x/time v0.0.0-20191024005414-555d28b269f0/go.mod h1:tRJNPiyCQ0inRvYxbN9jk5I+vvW/OXSQhTDSoE431IQ=
golang.org/x/tools v0.0.0-20180221164845-07fd8470d635/go.mod h1:n7NCudcB/nEzxVGmLbDWY5pfWTLqBcC2KZ6jyYvM4mQ=
golang.org/x/tools v0.0.0-20180828015842-6cd1fcedba52/go.mod h1:n7NCudcB/nEzxVGmLbDWY5pfWTLqBcC2KZ6jyYvM4mQ=
golang.org/x/tools v0.0.0-20180917221912-90fa682c2a6e/go.mod h1:n7NCudcB/nEzxVGmLbDWY5pfWTLqBcC2KZ6jyYvM4mQ=
golang.org/x/tools v0.0.0-20190114222345-bf090417da8b/go.mod h1:n7NCudcB/nEzxVGmLbDWY5pfWTLqBcC2KZ6jyYvM4mQ=
golang.org/x/tools v0.0.0-20190226205152-f727befe758c/go.mod h1:9Yl7xja0Znq3iFh3HoIrodX9oNMXvdceNzlUR8zjMvY=
golang.org/x/tools v0.0.0-20190311212946-11955173bddd/go.mod h1:LCzVGOaR6xXOjkQ3onu1FJEFr0SW1gC7cKk1uF8kGRs=
golang.org/x/tools v0.0.0-20190312170243-e65039ee4138/go.mod h1:LCzVGOaR6xXOjkQ3onu1FJEFr0SW1gC7cKk1uF8kGRs=
golang.org/x/tools v0.0.0-20190328211700-ab21143f2384/go.mod h1:LCzVGOaR6xXOjkQ3onu1FJEFr0SW1gC7cKk1uF8kGRs=
golang.org/x/tools v0.0.0-20190524140312-2c0ae7006135/go.mod h1:RgjU9mgBXZiqYHBnxXauZ1Gv1EHHAz9KjViQ78xBX0Q=
golang.org/x/tools v0.0.0-20190621195816-6e04913cbbac/go.mod h1:/rFqwRUd4F7ZHNgwSSTFct+R/Kf4OFW1sUzUTQQTgfc=
golang.org/x/tools v0.0.0-20191029041327-9cc4af7d6b2c/go.mod h1:b+2E5dAYhXwXZwtnZ6UAqBI28+e2cm9otk0dWdXHAEo=
golang.org/x/tools v0.0.0-20191029190741-b9c20aec41a5/go.mod h1:b+2E5dAYhXwXZwtnZ6UAqBI28+e2cm9otk0dWdXHAEo=
golang.org/x/tools v0.0.0-20200103221440-774c71fcf114/go.mod h1:TB2adYChydJhpapKDTa4BR/hXlZSLoq2Wpct/0txZ28=
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=
google.golang.org/api v0.3.1/go.mod h1:6wY9I6uQWHQ8EM57III9mq/AjF+i8G65rmVagqKMtkk=
google.golang.org/appengine v1.1.0/go.mod h1:EbEs0AVv82hx2wNQdGPgUI5lhzA/G0D9YwlJXL52JkM=
google.golang.org/appengine v1.2.0/go.mod h1:xpcJRLb0r/rnEns0DIKYYv+WjYCduHsrkT7/EB5XEv4=
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 v0.0.0-20190307195333-5fe7a883aa19/go.mod h1:VzzqZJRnGkLBvHegQrXjBqPurQTc5/KpmUdxsrq26oE=
google.golang.org/genproto v0.0.0-20190425155659-357c62f0e4bb/go.mod h1:VzzqZJRnGkLBvHegQrXjBqPurQTc5/KpmUdxsrq26oE=
google.golang.org/genproto v0.0.0-20190530194941-fb225487d101/go.mod h1:z3L6/3dTEVtUr6QSP8miRzeRqwQOioJ9I66odjN4I7s=
google.golang.org/genproto v0.0.0-20190819201941-24fa4b261c55/go.mod h1:DMBHOl98Agz4BDEuKkezgsaosCRResVns1a3J2ZsMNc=
google.golang.org/grpc v1.17.0/go.mod h1:6QZJwpn2B+Zp71q/5VxRsJ6NXXVCE5NRUHRo+f3cWCs=
google.golang.org/grpc v1.19.0/go.mod h1:mqu4LbDTu4XGKhr4mRzUsmM4RtVoemTSY81AxZiDr8c=
google.golang.org/grpc v1.20.0/go.mod h1:chYK+tFQF0nDUGJgXMSgLCQk3phJEuONr2DCgLDdAQM=
google.golang.org/grpc v1.20.1/go.mod h1:10oTOabMzJvdu6/UiuZezV6QK5dSlG84ov/aaiqXj38=
google.golang.org/grpc v1.21.0/go.mod h1:oYelfM1adQP15Ek0mdvEgi9Df8B9CZIaU1084ijfRaM=
google.golang.org/grpc v1.22.1/go.mod h1:Y5yQAOtifL1yxbo5wqy6BxZv8vAUGQwXBOALyacEbxg=
google.golang.org/grpc v1.23.0/go.mod h1:Y5yQAOtifL1yxbo5wqy6BxZv8vAUGQwXBOALyacEbxg=
google.golang.org/grpc v1.23.1/go.mod h1:Y5yQAOtifL1yxbo5wqy6BxZv8vAUGQwXBOALyacEbxg=
google.golang.org/grpc v1.26.0/go.mod h1:qbnxyOmOxrQa7FizSgH+ReBfzJrCY1pSN7KXBS8abTk=
google.golang.org/protobuf v0.0.0-20200109180630-ec00e32a8dfd/go.mod h1:DFci5gLYBciE7Vtevhsrf46CRTquxDuWsQurQQe4oz8=
google.golang.org/protobuf v0.0.0-20200221191635-4d8936d0db64/go.mod h1:kwYJMbMJ01Woi6D6+Kah6886xMZcty6N08ah7+eCXa0=
google.golang.org/protobuf v0.0.0-20200228230310-ab0ca4ff8a60/go.mod h1:cfTl7dwQJ+fmap5saPgwCLgHXTUD7jkjRqWcaiX5VyM=
google.golang.org/protobuf v1.20.1-0.20200309200217-e05f789c0967/go.mod h1:A+miEFZTKqfCUM6K7xSMQL9OKL/b6hQv+e19PK+JZNE=
google.golang.org/protobuf v1.21.0/go.mod h1:47Nbq4nVaFHyn7ilMalzfO3qCViNmqZ2kzikPIcrTAo=
google.golang.org/protobuf v1.23.0 h1:4MY060fB1DLGMB/7MBTLnwQUY6+F09GEiz6SsrNqyzM=
google.golang.org/protobuf v1.23.0/go.mod h1:EGpADcykh3NcUnDUJcl1+ZksZNG86OlYog2l/sGQquU=
gopkg.in/alecthomas/kingpin.v2 v2.2.6 h1:jMFz6MfLP0/4fUyZle81rXUoxOBFi19VUFKVDOQfozc=
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/go.mod h1:Co6ibVJAznAaIkqp8huTwlJQCZ016jof/cbN4VW5Yz0=
gopkg.in/cheggaaa/pb.v1 v1.0.25/go.mod h1:V/YB90LKu/1FcN3WVnfiiE5oMCibMjukxqG/qStrOgw=
gopkg.in/errgo.v2 v2.1.0/go.mod h1:hNsd1EY+bozCKY1Ytp96fpM3vjJbqLJn88ws8XvfDNI=
gopkg.in/fsnotify.v1 v1.4.7/go.mod h1:Tz8NjZHkW78fSQdbUxIjBTcgA1z1m8ZHf0WmKUhAMys=
gopkg.in/gcfg.v1 v1.2.3/go.mod h1:yesOnuUOFQAhST5vPY4nbZsb/huCgGGXlipJsBn0b3o=
gopkg.in/resty.v1 v1.12.0/go.mod h1:mDo4pnntr5jdWRML875a/NmxYqAlA73dVijT2AXvQQo=
gopkg.in/tomb.v1 v1.0.0-20141024135613-dd632973f1e7/go.mod h1:dt/ZhP58zS4L8KSrWDmTeBkI65Dw0HsyUHuEVlX15mw=
gopkg.in/warnings.v0 v0.1.2/go.mod h1:jksf8JmL6Qr/oQM2OXTHunEvvTAsrWBLb6OOjuVWRNI=
gopkg.in/yaml.v2 v2.0.0-20170812160011-eb3733d160e7/go.mod h1:JAlM8MvJe8wmxCU4Bli9HhUf9+ttbYbLASfIpnQbh74=
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 v2.2.4/go.mod h1:hI93XBmqTisBFMUTm0b8Fm+jr3Dg1NNxqwp+5A1VGuI=
gopkg.in/yaml.v2 v2.2.5/go.mod h1:hI93XBmqTisBFMUTm0b8Fm+jr3Dg1NNxqwp+5A1VGuI=
gopkg.in/yaml.v2 v2.3.0/go.mod h1:hI93XBmqTisBFMUTm0b8Fm+jr3Dg1NNxqwp+5A1VGuI=
honnef.co/go/tools v0.0.0-20180728063816-88497007e858/go.mod h1:rf3lG4BRIbNafJWhAfAdb/ePZxsR/4RtNHQocxwk9r4=
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/go.mod h1:a3bituU0lyd329TUQxRnasdCoJDkEUEAqEt0JzvZhAg=
sigs.k8s.io/yaml v1.1.0/go.mod h1:UJmg0vDUVViEyp3mgSv9WPwZCDxu4rQW1olrI1uml+o=
sourcegraph.com/sourcegraph/appdash v0.0.0-20190731080439-ebfcffb1b5c0/go.mod h1:hI742Nqp5OhwiqlzhgfbWU4mW4yO10fP+LoT9WOswdU=

107
helpers.go Normal file
View File

@ -0,0 +1,107 @@
package main
import (
"fmt"
"io/ioutil"
"log"
"net/http"
"os"
"os/exec"
"time"
)
func indexTxtDateToHumanReadable(datetime string) string {
layout := "060102150405Z"
t, err := time.Parse(layout, datetime)
if err != nil {
log.Println(err)
}
return t.Format("2006-01-02 15:04:05")
}
func runBash(script string) string {
fmt.Println(script)
cmd := exec.Command("bash", "-c", script)
stdout, err := cmd.CombinedOutput()
if err != nil {
return (fmt.Sprint(err) + " : " + string(stdout))
}
return string(stdout)
}
func fExist(path string) bool {
var _, err = os.Stat(path)
if os.IsNotExist(err) {
return false
} else if err != nil {
log.Fatal(err)
return false
}
return true
}
func fRead(path string) string {
content, err := ioutil.ReadFile(path)
if err != nil {
log.Fatal(err)
}
return string(content)
}
func fCreate(path string) bool {
var _, err = os.Stat(path)
if os.IsNotExist(err) {
var file, err = os.Create(path)
if err != nil {
log.Println(err)
return false
}
defer file.Close()
}
return true
}
func fWrite(path, content string) {
err := ioutil.WriteFile(path, []byte(content), 0644)
if err != nil {
log.Fatal(err)
}
}
func fDelete(path string) {
err := os.Remove(path)
if err != nil {
log.Fatal(err)
}
}
func fDownload(path, url string, basicAuth bool) error {
client := &http.Client{}
req, err := http.NewRequest("GET", url, nil)
if basicAuth {
req.SetBasicAuth(*masterBasicAuthUser, *masterBasicAuthPassword)
}
resp, err := client.Do(req)
if err != nil {
return err
}
if resp.StatusCode != 200 {
log.Printf("WARNING: Download file operation for url %s finished with status code %d", url, resp.StatusCode )
}
defer resp.Body.Close()
body, err := ioutil.ReadAll(resp.Body)
if err != nil {
return err
}
fCreate(path)
fWrite(path, string(body))
return nil
}

300
main.go
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@ -1,52 +1,68 @@
package main
import (
"bufio"
"bytes"
"encoding/json"
"fmt"
"io/ioutil"
"gopkg.in/alecthomas/kingpin.v2"
"log"
"net"
"net/http"
"os"
"os/exec"
"regexp"
"time"
"strings"
"text/template"
"bufio"
"net"
"encoding/json"
"net/http"
"gopkg.in/alecthomas/kingpin.v2"
"time"
)
const (
usernameRegexp = `^([a-zA-Z0-9_.-])+$`
downloadCertsApiUrl = "/api/data/certs/download"
downloadCcdApiUrl = "/api/data/ccd/download"
certsArchiveFileName = "certs.tar.gz"
ccdArchiveFileName = "ccd.tar.gz"
)
var (
listenHost = kingpin.Flag("listen.host","host for openvpn-admin").Default("0.0.0.0").String()
listenPort = kingpin.Flag("listen.port","port for openvpn-admin").Default("8080").String()
openvpnServerHost = kingpin.Flag("ovpn.host","host for openvpn server").Default("127.0.0.1").String()
openvpnServerPort = kingpin.Flag("ovpn.port","port for openvpn server").Default("7777").String()
serverRole = kingpin.Flag("role","server role master or slave").Default("master").HintOptions("master", "slave").String()
masterHost = kingpin.Flag("master.host","Url for master server").Default("http://127.0.0.1").String()
masterBasicAuthUser = kingpin.Flag("master.basic-auth.user","user for basic auth on master server url").Default("").String()
masterBasicAuthPassword = kingpin.Flag("master.basic-auth.password","password for basic auth on master server url").Default("").String()
masterSyncFrequency = kingpin.Flag("master.sync-frequency", "master host data sync frequency in seconds.").Default("600").Int()
masterSyncToken = kingpin.Flag("master.sync-token", "master host data sync security token").Required().String()
openvpnServer = kingpin.Flag("ovpn.host","host for openvpn server").Default("127.0.0.1:7777").PlaceHolder("HOST:PORT").Strings()
openvpnNetwork = kingpin.Flag("ovpn.network","network for openvpn server").Default("172.16.100.0/24").String()
mgmtListenHost = kingpin.Flag("mgmt.host","host for mgmt").Default("127.0.0.1").String()
mgmtListenPort = kingpin.Flag("mgmt.port","port for mgmt").Default("8989").String()
mgmtListenHost = kingpin.Flag("mgmt.host","host for openvpn server mgmt interface").Default("127.0.0.1").String()
mgmtListenPort = kingpin.Flag("mgmt.port","port for openvpn server mgmt interface").Default("8989").String()
easyrsaDirPath = kingpin.Flag("easyrsa.path", "path to easyrsa dir").Default("/mnt/easyrsa").String()
indexTxtPath = kingpin.Flag("easyrsa.index-path", "path to easyrsa index file.").Default("/mnt/easyrsa/pki/index.txt").String()
ccdDir = kingpin.Flag("ccd.path", "path to client-config-dir").Default("/mnt/ccd").String()
staticPath = kingpin.Flag("static.path", "path to static dir").Default("./static").String()
debug = kingpin.Flag("debug", "Enable debug mode.").Default("false").Bool()
certsArchivePath = "/tmp/" + certsArchiveFileName
ccdArchivePath = "/tmp/" + ccdArchiveFileName
lastSyncTime = ""
masterHostBsicAuth = false
)
const (
usernameRegexp = `^([a-zA-Z0-9_.-])+$`
)
type OpenvpnServer struct {
Host string
Port string
}
type openvpnClientConfig struct {
Host string
Port string
Hosts []OpenvpnServer
CA string
Cert string
Key string
TLS string
}
type openvpnClient struct {
type OpenvpnClient struct {
Identity string `json:"Identity"`
AccountStatus string `json:"AccountStatus"`
ExpirationDate string `json:"ExpirationDate"`
@ -88,12 +104,17 @@ type clientStatus struct {
LastRefFormated string
}
func userListHandler(w http.ResponseWriter, r *http.Request) {
usersList, _ := json.Marshal(usersList())
fmt.Fprintf(w, "%s", usersList)
}
func userCreateHandler(w http.ResponseWriter, r *http.Request) {
if *serverRole == "slave" {
http.Error(w, `{"status":"error"}`, http.StatusLocked)
return
}
r.ParseForm()
userCreated, userCreateStatus := userCreate(r.FormValue("username"))
@ -107,11 +128,20 @@ func userCreateHandler(w http.ResponseWriter, r *http.Request) {
}
func userRevokeHandler(w http.ResponseWriter, r *http.Request) {
if *serverRole == "slave" {
http.Error(w, `{"status":"error"}`, http.StatusLocked)
return
}
r.ParseForm()
fmt.Fprintf(w, "%s", userRevoke(r.FormValue("username")))
}
func userUnrevokeHandler(w http.ResponseWriter, r *http.Request) {
if *serverRole == "slave" {
http.Error(w, `{"status":"error"}`, http.StatusLocked)
return
}
r.ParseForm()
fmt.Fprintf(w, "%s", userUnrevoke(r.FormValue("username")))
}
@ -134,9 +164,13 @@ func userShowCcdHandler(w http.ResponseWriter, r *http.Request) {
}
func userApplyCcdHandler(w http.ResponseWriter, r *http.Request) {
if *serverRole == "slave" {
http.Error(w, `{"status":"error"}`, http.StatusLocked)
return
}
var ccd Ccd
if r.Body == nil {
http.Error(w, "Please send a request body", 400)
http.Error(w, "Please send a request body", http.StatusBadRequest)
return
}
@ -156,14 +190,68 @@ func userApplyCcdHandler(w http.ResponseWriter, r *http.Request) {
}
}
func serverRoleHandler(w http.ResponseWriter, r *http.Request) {
fmt.Fprintf(w, `{"status":"ok", "serverRole": "%s" }`, *serverRole)
}
func lastSyncTimeHandler(w http.ResponseWriter, r *http.Request) {
fmt.Fprint(w, lastSyncTime)
}
func downloadCertsHandler(w http.ResponseWriter, r *http.Request) {
if *serverRole == "slave" {
http.Error(w, `{"status":"error"}`, http.StatusLocked)
return
}
r.ParseForm()
token := r.Form.Get("token")
if token != *masterSyncToken {
http.Error(w, `{"status":"error"}`, http.StatusForbidden)
return
}
archiveCerts()
w.Header().Set("Content-Disposition", "attachment; filename=" + certsArchiveFileName)
http.ServeFile(w,r, certsArchivePath)
}
func downloadCddHandler(w http.ResponseWriter, r *http.Request) {
if *serverRole == "slave" {
http.Error(w, `{"status":"error"}`, http.StatusLocked)
return
}
r.ParseForm()
token := r.Form.Get("token")
if token != *masterSyncToken {
http.Error(w, `{"status":"error"}`, http.StatusForbidden)
return
}
archiveCcd()
w.Header().Set("Content-Disposition", "attachment; filename=" + ccdArchiveFileName)
http.ServeFile(w,r, ccdArchivePath)
}
func main() {
kingpin.Parse()
if *masterBasicAuthPassword != "" && *masterBasicAuthUser != "" {
masterHostBsicAuth = true
}
fmt.Println("Bind: http://" + *listenHost + ":" + *listenPort)
if *serverRole == "slave" {
syncDataFromMaster()
go syncWithMaster()
}
fs := CacheControlWrapper(http.FileServer(http.Dir(*staticPath)))
http.Handle("/", fs)
http.HandleFunc("/api/server/role", serverRoleHandler)
http.HandleFunc("/api/users/list", userListHandler)
http.HandleFunc("/api/user/create", userCreateHandler)
http.HandleFunc("/api/user/revoke", userRevokeHandler)
@ -173,18 +261,22 @@ func main() {
http.HandleFunc("/api/user/ccd", userShowCcdHandler)
http.HandleFunc("/api/user/ccd/apply", userApplyCcdHandler)
http.HandleFunc("/api/sync/last", lastSyncTimeHandler)
http.HandleFunc(downloadCertsApiUrl, downloadCertsHandler)
http.HandleFunc(downloadCcdApiUrl, downloadCddHandler)
log.Fatal(http.ListenAndServe(*listenHost + ":" + *listenPort, nil))
}
func CacheControlWrapper(h http.Handler) http.Handler {
return http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
w.Header().Set("Cache-Control", "max-age=2592000") // 30 days
h.ServeHTTP(w, r)
})
return http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
w.Header().Set("Cache-Control", "max-age=2592000") // 30 days
h.ServeHTTP(w, r)
})
}
func indexTxtParser(txt string) []indexTxtLine {
indexTxt := []indexTxtLine{}
var indexTxt []indexTxtLine
txtLinesArray := strings.Split(txt, "\n")
@ -219,9 +311,15 @@ func renderIndexTxt(data []indexTxtLine) string {
func renderClientConfig(username string) string {
if checkUserExist(username) {
var hosts []OpenvpnServer
for _, server := range *openvpnServer {
parts := strings.SplitN(server, ":",2)
hosts = append(hosts, OpenvpnServer{Host: parts[0], Port: parts[1]})
}
conf := openvpnClientConfig{}
conf.Host = *openvpnServerHost
conf.Port = *openvpnServerPort
conf.Hosts = hosts
conf.CA = fRead(*easyrsaDirPath + "/pki/ca.crt")
conf.Cert = fRead(*easyrsaDirPath + "/pki/issued/" + username + ".crt")
conf.Key = fRead(*easyrsaDirPath + "/pki/private/" + username + ".key")
@ -231,6 +329,8 @@ func renderClientConfig(username string) string {
var tmp bytes.Buffer
t.Execute(&tmp, conf)
hosts = nil
fmt.Printf("%+v\n", tmp.String())
return (fmt.Sprintf("%+v\n", tmp.String()))
}
@ -262,6 +362,7 @@ func parseCcd(username string) Ccd {
}
func modifyCcd(ccd Ccd) (bool, string) {
ccdErr := "something goes wrong"
if fCreate(*ccdDir + "/" + ccd.User) {
ccdValid, ccdErr := validateCcd(ccd)
@ -272,13 +373,16 @@ func modifyCcd(ccd Ccd) (bool, string) {
if ccdValid {
t, _ := template.ParseFiles("ccd.tpl")
var tmp bytes.Buffer
t.Execute(&tmp, ccd)
tplErr := t.Execute(&tmp, ccd)
if tplErr != nil {
log.Println(tplErr)
}
fWrite(*ccdDir + "/" + ccd.User, tmp.String())
return true, "ccd updated successfully"
}
}
return false, "something goes wrong"
return false, ccdErr
}
func validateCcd(ccd Ccd) (bool, string) {
@ -309,7 +413,7 @@ func validateCcd(ccd Ccd) (bool, string) {
if ! ovpnNet.Contains(net.ParseIP(ccd.ClientAddress)) {
ccdErr = fmt.Sprintf("ClientAddress \"%s\" not belongs to openvpn server network", ccd.ClientAddress)
if *debug {
log.Printf("ERROR: Modify ccd for user %s: %s", ccdErr)
log.Printf("ERROR: Modify ccd for user %s: %s", ccd.User, ccdErr)
}
return false, ccdErr
}
@ -319,7 +423,7 @@ func validateCcd(ccd Ccd) (bool, string) {
if net.ParseIP(route.Address) == nil {
ccdErr = fmt.Sprintf("CustomRoute.Address \"%s\" must be a valid IP address", route.Address)
if *debug {
log.Printf("ERROR: Modify ccd for user %s: %s", ccdErr)
log.Printf("ERROR: Modify ccd for user %s: %s", ccd.User, ccdErr)
}
return false, ccdErr
}
@ -371,13 +475,13 @@ func checkUserExist(username string) bool {
return false
}
func usersList() []openvpnClient {
users := []openvpnClient{}
func usersList() []OpenvpnClient {
var users []OpenvpnClient
activeClients := mgmtGetActiveClients()
for _, line := range indexTxtParser(fRead(*indexTxtPath)) {
if line.Identity != "server" {
ovpnClient := openvpnClient{Identity: line.Identity, ExpirationDate: indexTxtDateToHumanReadable(line.ExpirationDate)}
ovpnClient := OpenvpnClient{Identity: line.Identity, ExpirationDate: indexTxtDateToHumanReadable(line.ExpirationDate)}
switch {
case line.Flag == "V":
ovpnClient.AccountStatus = "Active"
@ -464,20 +568,20 @@ func userUnrevoke(username string) string {
}
// TODO: add ability to change password for user cert . priority=low
// func userChangePassword(username string, newPassword string) bool {
//
// return false
// }
func userChangePassword(username string, newPassword string) bool {
return false
}
func ovpnMgmtRead(conn net.Conn) string {
buf := make([]byte, 32768)
len, _ := conn.Read(buf)
s := string(buf[:len])
bufLen, _ := conn.Read(buf)
s := string(buf[:bufLen])
return s
}
func mgmtConnectedUsersParser(text string) []clientStatus {
u := []clientStatus{}
var u []clientStatus
isClientList := false
isRouteTable := false
scanner := bufio.NewScanner(strings.NewReader(text))
@ -518,7 +622,11 @@ func mgmtConnectedUsersParser(text string) []clientStatus {
}
func mgmtKillUserConnection(username string) {
conn, _ := net.Dial("tcp", *mgmtListenHost+":"+*mgmtListenPort)
conn, err := net.Dial("tcp", *mgmtListenHost+":"+*mgmtListenPort)
if err != nil {
log.Println("ERROR: openvpn mgmt interface is not reachable")
return
}
ovpnMgmtRead(conn) // read welcome message
conn.Write([]byte(fmt.Sprintf("kill %s\n", username)))
fmt.Printf("%v", ovpnMgmtRead(conn))
@ -526,7 +634,11 @@ func mgmtKillUserConnection(username string) {
}
func mgmtGetActiveClients() []clientStatus {
conn, _ := net.Dial("tcp", *mgmtListenHost+":"+*mgmtListenPort)
conn, err := net.Dial("tcp", *mgmtListenHost+":"+*mgmtListenPort)
if err != nil {
log.Println("ERROR: openvpn mgmt interface is not reachable")
return []clientStatus{}
}
ovpnMgmtRead(conn) // read welcome message
conn.Write([]byte("status\n"))
activeClients := mgmtConnectedUsersParser(ovpnMgmtRead(conn))
@ -543,24 +655,70 @@ func isUserConnected(username string, connectedUsers []clientStatus) bool {
return false
}
func indexTxtDateToHumanReadable(datetime string) string {
layout := "060102150405Z"
t, err := time.Parse(layout, datetime)
func downloadCerts() bool {
if fExist(certsArchivePath) {
fDelete(certsArchivePath)
}
err := fDownload(certsArchivePath, *masterHost + downloadCertsApiUrl + "?token=" + *masterSyncToken, masterHostBsicAuth)
if err != nil {
fmt.Println(err)
}
return t.Format("2006-01-02 15:04:05")
log.Fatal(err)
return false
}
return true
}
func runBash(script string) string {
fmt.Println(script)
cmd := exec.Command("bash", "-c", script)
stdout, err := cmd.CombinedOutput()
if err != nil {
return (fmt.Sprint(err) + " : " + string(stdout))
func downloadCcd() bool {
if fExist(ccdArchivePath) {
fDelete(ccdArchivePath)
}
return string(stdout)
err := fDownload(ccdArchivePath, *masterHost + downloadCcdApiUrl + "?token=" + *masterSyncToken, masterHostBsicAuth)
if err != nil {
log.Fatal(err)
return false
}
return true
}
func archiveCerts() {
o := runBash(fmt.Sprintf("cd %s && tar -czf %s *", *easyrsaDirPath + "/pki", certsArchivePath ))
fmt.Println(o)
}
func archiveCcd() {
o := runBash(fmt.Sprintf("cd %s && tar -czf %s *", *ccdDir, ccdArchivePath ))
fmt.Println(o)
}
func unArchiveCerts() {
runBash(fmt.Sprintf("mkdir -p %s", *easyrsaDirPath + "/pki"))
o := runBash(fmt.Sprintf("cd %s && tar -xzf %s", *easyrsaDirPath + "/pki", certsArchivePath ))
fmt.Println(o)
}
func unArchiveCcd() {
runBash(fmt.Sprintf("mkdir -p %s", *ccdDir))
o := runBash(fmt.Sprintf("cd %s && tar -xzf %s", *ccdDir, ccdArchivePath ))
fmt.Println(o)
}
func syncDataFromMaster() {
downloadCerts()
downloadCcd()
unArchiveCerts()
unArchiveCcd()
lastSyncTime = time.Now().Format("2006-01-02 15:04:05")
}
func syncWithMaster() {
for {
time.Sleep(time.Duration(*masterSyncFrequency) * time.Second)
syncDataFromMaster()
}
}
// https://community.openvpn.net/openvpn/ticket/623
@ -570,32 +728,4 @@ func crlFix() {
if err != nil {
log.Println(err)
}
}
func fRead(path string) string {
content, err := ioutil.ReadFile(path)
if err != nil {
log.Fatal(err)
}
return string(content)
}
func fCreate(path string) bool {
var _, err = os.Stat(path)
if os.IsNotExist(err) {
var file, err = os.Create(path)
if err != nil {
log.Println(err)
return false
}
defer file.Close()
}
return true
}
func fWrite(path, content string) {
err := ioutil.WriteFile(path, []byte(content), 0644)
if err != nil {
log.Fatal(err)
}
}
}

4
start-with-slave.sh Executable file
View File

@ -0,0 +1,4 @@
#!/usr/bin/env bash
./start.sh
docker-compose -p openvpn-slave -f docker-compose-slave.yaml up -d

3
start.sh Executable file
View File

@ -0,0 +1,3 @@
#!/usr/bin/env bash
docker-compose -p openvpn-master up -d --build