Linux-Help/ovpn-admin
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renaming; fixes

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This commit is contained in:
Ilya Sosnovsky 2021-03-17 13:44:12 +03:00
parent f5eb9eaff6
commit edaf13f557
4 changed files with 51 additions and 48 deletions
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1
.dockerignore
View file

@ -20,3 +20,4 @@ ovpn-admin
docker-compose.yaml
docker-compose-slave.yaml
img

4
docker-compose-slave.yaml
View file

@ -8,7 +8,7 @@ services:
image: openvpn:local
command: /etc/openvpn/setup/configure.sh
environment:
- OPVN_ROLE=slave
- OVPN_ROLE=slave
cap_add:
- NET_ADMIN
ports:
@ -23,7 +23,7 @@ services:
image: ovpn-admin:local
command: /app/ovpn-admin --debug --ovpn.network="172.16.100.0/22" --master.sync-token="TOKEN" --master.host="http://172.20.0.1:8080" --role="slave" --ovpn.server="127.0.0.1:7777:tcp" --ovpn.server="127.0.0.1:7778:tcp" --easyrsa.path="/mnt/easyrsa" --easyrsa.index-path="/mnt/easyrsa/pki/index.txt"
environment:
- OPVN_SLAVE=1
- OVPN_SLAVE=1
network_mode: service:openvpn
volumes:
- ./easyrsa_slave:/mnt/easyrsa

82
main.go
View file

@ -32,7 +32,7 @@ const (
indexTxtDateLayout = "060102150405Z"
stringDateFormat = "2006-01-02 15:04:05"
ovpnStatusDateLayout = "2006-01-02 15:04:05"
version = "1.6.1"
version = "1.6.2"
)
var (
@ -137,7 +137,7 @@ var (
)
type OpenvpnAdmin struct {
type OvpnAdmin struct {
role string
lastSyncTime string
lastSuccessfulSyncTime string
@ -210,18 +210,18 @@ type clientStatus struct {
ConnectedTo string
}
func (oAdmin *OpenvpnAdmin) userListHandler(w http.ResponseWriter, r *http.Request) {
func (oAdmin *OvpnAdmin) userListHandler(w http.ResponseWriter, r *http.Request) {
usersList, _ := json.Marshal(oAdmin.clients)
fmt.Fprintf(w, "%s", usersList)
}
func (oAdmin *OpenvpnAdmin) userStatisticHandler(w http.ResponseWriter, r *http.Request) {
func (oAdmin *OvpnAdmin) userStatisticHandler(w http.ResponseWriter, r *http.Request) {
r.ParseForm()
userStatistic, _ := json.Marshal(oAdmin.getUserStatistic(r.FormValue("username")))
fmt.Fprintf(w, "%s", userStatistic)
}
func (oAdmin *OpenvpnAdmin) userCreateHandler(w http.ResponseWriter, r *http.Request) {
func (oAdmin *OvpnAdmin) userCreateHandler(w http.ResponseWriter, r *http.Request) {
if oAdmin.role == "slave" {
http.Error(w, `{"status":"error"}`, http.StatusLocked)
return
@ -238,7 +238,7 @@ func (oAdmin *OpenvpnAdmin) userCreateHandler(w http.ResponseWriter, r *http.Req
}
}
func (oAdmin *OpenvpnAdmin) userRevokeHandler(w http.ResponseWriter, r *http.Request) {
func (oAdmin *OvpnAdmin) userRevokeHandler(w http.ResponseWriter, r *http.Request) {
if oAdmin.role == "slave" {
http.Error(w, `{"status":"error"}`, http.StatusLocked)
return
@ -247,7 +247,7 @@ func (oAdmin *OpenvpnAdmin) userRevokeHandler(w http.ResponseWriter, r *http.Req
fmt.Fprintf(w, "%s", oAdmin.userRevoke(r.FormValue("username")))
}
func (oAdmin *OpenvpnAdmin) userUnrevokeHandler(w http.ResponseWriter, r *http.Request) {
func (oAdmin *OvpnAdmin) userUnrevokeHandler(w http.ResponseWriter, r *http.Request) {
if oAdmin.role == "slave" {
http.Error(w, `{"status":"error"}`, http.StatusLocked)
return
@ -257,7 +257,7 @@ func (oAdmin *OpenvpnAdmin) userUnrevokeHandler(w http.ResponseWriter, r *http.R
fmt.Fprintf(w, "%s", oAdmin.userUnrevoke(r.FormValue("username")))
}
func (oAdmin *OpenvpnAdmin) userChangePasswordHandler(w http.ResponseWriter, r *http.Request) {
func (oAdmin *OvpnAdmin) userChangePasswordHandler(w http.ResponseWriter, r *http.Request) {
r.ParseForm()
if *authByPassword {
passwordChanged, passwordChangeMessage := oAdmin.userChangePassword(r.FormValue("username"), r.FormValue("password"))
@ -276,24 +276,24 @@ func (oAdmin *OpenvpnAdmin) userChangePasswordHandler(w http.ResponseWriter, r *
}
func (oAdmin *OpenvpnAdmin) userShowConfigHandler(w http.ResponseWriter, r *http.Request) {
func (oAdmin *OvpnAdmin) userShowConfigHandler(w http.ResponseWriter, r *http.Request) {
r.ParseForm()
fmt.Fprintf(w, "%s", oAdmin.renderClientConfig(r.FormValue("username")))
}
func (oAdmin *OpenvpnAdmin) userDisconnectHandler(w http.ResponseWriter, r *http.Request) {
func (oAdmin *OvpnAdmin) userDisconnectHandler(w http.ResponseWriter, r *http.Request) {
r.ParseForm()
// fmt.Fprintf(w, "%s", userDisconnect(r.FormValue("username")))
fmt.Fprintf(w, "%s", r.FormValue("username"))
}
func (oAdmin *OpenvpnAdmin) userShowCcdHandler(w http.ResponseWriter, r *http.Request) {
func (oAdmin *OvpnAdmin) userShowCcdHandler(w http.ResponseWriter, r *http.Request) {
r.ParseForm()
ccd, _ := json.Marshal(oAdmin.getCcd(r.FormValue("username")))
fmt.Fprintf(w, "%s", ccd)
}
func (oAdmin *OpenvpnAdmin) userApplyCcdHandler(w http.ResponseWriter, r *http.Request) {
func (oAdmin *OvpnAdmin) userApplyCcdHandler(w http.ResponseWriter, r *http.Request) {
if oAdmin.role == "slave" {
http.Error(w, `{"status":"error"}`, http.StatusLocked)
return
@ -320,7 +320,7 @@ func (oAdmin *OpenvpnAdmin) userApplyCcdHandler(w http.ResponseWriter, r *http.R
}
}
func (oAdmin *OpenvpnAdmin) serverSettingsHandler(w http.ResponseWriter, r *http.Request) {
func (oAdmin *OvpnAdmin) serverSettingsHandler(w http.ResponseWriter, r *http.Request) {
enabledModules, enabledModulesErr := json.Marshal(oAdmin.modules)
if enabledModulesErr != nil {
log.Printf("ERROR: %s\n",enabledModulesErr)
@ -328,15 +328,15 @@ func (oAdmin *OpenvpnAdmin) serverSettingsHandler(w http.ResponseWriter, r *http
fmt.Fprintf(w, `{"status":"ok", "serverRole": "%s", "modules": %s }`, oAdmin.role, string(enabledModules))
}
func (oAdmin *OpenvpnAdmin) lastSyncTimeHandler(w http.ResponseWriter, r *http.Request) {
func (oAdmin *OvpnAdmin) lastSyncTimeHandler(w http.ResponseWriter, r *http.Request) {
fmt.Fprint(w, oAdmin.lastSyncTime)
}
func (oAdmin *OpenvpnAdmin) lastSuccessfulSyncTimeHandler(w http.ResponseWriter, r *http.Request) {
func (oAdmin *OvpnAdmin) lastSuccessfulSyncTimeHandler(w http.ResponseWriter, r *http.Request) {
fmt.Fprint(w, oAdmin.lastSuccessfulSyncTime)
}
func (oAdmin *OpenvpnAdmin) downloadCertsHandler(w http.ResponseWriter, r *http.Request) {
func (oAdmin *OvpnAdmin) downloadCertsHandler(w http.ResponseWriter, r *http.Request) {
if oAdmin.role == "slave" {
http.Error(w, `{"status":"error"}`, http.StatusLocked)
return
@ -354,7 +354,7 @@ func (oAdmin *OpenvpnAdmin) downloadCertsHandler(w http.ResponseWriter, r *http.
http.ServeFile(w,r, certsArchivePath)
}
func (oAdmin *OpenvpnAdmin) downloadCcdHandler(w http.ResponseWriter, r *http.Request) {
func (oAdmin *OvpnAdmin) downloadCcdHandler(w http.ResponseWriter, r *http.Request) {
if oAdmin.role == "slave" {
http.Error(w, `{"status":"error"}`, http.StatusLocked)
return
@ -377,7 +377,7 @@ func main() {
kingpin.Parse()
ovpnAdmin := new(OpenvpnAdmin)
ovpnAdmin := new(OvpnAdmin)
ovpnAdmin.lastSyncTime = "unknown"
ovpnAdmin.role = *serverRole
ovpnAdmin.lastSuccessfulSyncTime = "unknown"
@ -457,7 +457,7 @@ func CacheControlWrapper(h http.Handler) http.Handler {
})
}
func (oAdmin *OpenvpnAdmin) registerMetrics() {
func (oAdmin *OvpnAdmin) registerMetrics() {
oAdmin.promRegistry.MustRegister(ovpnServerCertExpire)
oAdmin.promRegistry.MustRegister(ovpnServerCaCertExpire)
oAdmin.promRegistry.MustRegister(ovpnClientsTotal)
@ -471,14 +471,14 @@ func (oAdmin *OpenvpnAdmin) registerMetrics() {
oAdmin.promRegistry.MustRegister(ovpnClientBytesSent)
}
func (oAdmin *OpenvpnAdmin) setState() {
func (oAdmin *OvpnAdmin) setState() {
oAdmin.activeClients = oAdmin.mgmtGetActiveClients()
oAdmin.clients = oAdmin.usersList()
ovpnServerCaCertExpire.Set(float64((getOvpnCaCertExpireDate().Unix() - time.Now().Unix()) / 3600 / 24))
}
func (oAdmin *OpenvpnAdmin) updateState() {
func (oAdmin *OvpnAdmin) updateState() {
for {
time.Sleep(time.Duration(28) * time.Second)
ovpnClientBytesSent.Reset()
@ -524,7 +524,7 @@ func renderIndexTxt(data []indexTxtLine) string {
return indexTxt
}
func (oAdmin *OpenvpnAdmin) renderClientConfig(username string) string {
func (oAdmin *OvpnAdmin) renderClientConfig(username string) string {
if checkUserExist(username) {
var hosts []OpenvpnServer
@ -568,7 +568,7 @@ func (oAdmin *OpenvpnAdmin) renderClientConfig(username string) string {
return fmt.Sprintf("User \"%s\" not found", username)
}
func (oAdmin *OpenvpnAdmin) parseCcd(username string) Ccd {
func (oAdmin *OvpnAdmin) parseCcd(username string) Ccd {
ccd := Ccd{}
ccd.User = username
ccd.ClientAddress = "dynamic"
@ -591,7 +591,7 @@ func (oAdmin *OpenvpnAdmin) parseCcd(username string) Ccd {
return ccd
}
func (oAdmin *OpenvpnAdmin) modifyCcd(ccd Ccd) (bool, string) {
func (oAdmin *OvpnAdmin) modifyCcd(ccd Ccd) (bool, string) {
ccdErr := "something goes wrong"
if fCreate(*ccdDir + "/" + ccd.User) {
@ -677,7 +677,7 @@ func validateCcd(ccd Ccd) (bool, string) {
return true, ccdErr
}
func (oAdmin *OpenvpnAdmin) getCcd(username string) Ccd {
func (oAdmin *OvpnAdmin) getCcd(username string) Ccd {
ccd := Ccd{}
ccd.User = username
ccd.ClientAddress = "dynamic"
@ -720,7 +720,7 @@ func checkUserExist(username string) bool {
return false
}
func (oAdmin *OpenvpnAdmin) usersList() []OpenvpnClient {
func (oAdmin *OvpnAdmin) usersList() []OpenvpnClient {
var users []OpenvpnClient
totalCerts := 0
@ -780,7 +780,7 @@ func (oAdmin *OpenvpnAdmin) usersList() []OpenvpnClient {
return users
}
func (oAdmin *OpenvpnAdmin) userCreate(username, password string) (bool, string) {
func (oAdmin *OvpnAdmin) userCreate(username, password string) (bool, string) {
ucErr := fmt.Sprintf("User \"%s\" created", username)
if checkUserExist(username) {
@ -799,13 +799,15 @@ func (oAdmin *OpenvpnAdmin) userCreate(username, password string) (bool, string)
return false, ucErr
}
if ! validatePassword(password) {
if *authByPassword {
if !validatePassword(password) {
ucErr = fmt.Sprintf("Password too short, password length must be greater or equal %d", passwordMinLength)
if *debug {
log.Printf("ERROR: userCreate: %s\n", ucErr)
}
return false, ucErr
}
}
o := runBash(fmt.Sprintf("date +%%Y-%%m-%%d\\ %%H:%%M:%%S && cd %s && easyrsa build-client-full %s nopass", *easyrsaDirPath, username))
fmt.Println(o)
@ -824,7 +826,7 @@ func (oAdmin *OpenvpnAdmin) userCreate(username, password string) (bool, string)
return true, ucErr
}
func (oAdmin *OpenvpnAdmin) userChangePassword(username, password string) (bool, string) {
func (oAdmin *OvpnAdmin) userChangePassword(username, password string) (bool, string) {
if checkUserExist(username) {
o := runBash(fmt.Sprintf("openvpn-user check --db.path %s --user %s | grep %s | wc -l", *authDatabase, username, username))
@ -856,7 +858,7 @@ func (oAdmin *OpenvpnAdmin) userChangePassword(username, password string) (bool,
return false, "User does not exist"
}
func (oAdmin *OpenvpnAdmin) getUserStatistic(username string) clientStatus {
func (oAdmin *OvpnAdmin) getUserStatistic(username string) clientStatus {
for _, u := range oAdmin.activeClients {
if u.CommonName == username {
return u
@ -865,7 +867,7 @@ func (oAdmin *OpenvpnAdmin) getUserStatistic(username string) clientStatus {
return clientStatus{}
}
func (oAdmin *OpenvpnAdmin) userRevoke(username string) string {
func (oAdmin *OvpnAdmin) userRevoke(username string) string {
if checkUserExist(username) {
// check certificate valid flag 'V'
o := runBash(fmt.Sprintf("date +%%Y-%%m-%%d\\ %%H:%%M:%%S && cd %s && echo yes | easyrsa revoke %s && easyrsa gen-crl", *easyrsaDirPath, username))
@ -881,7 +883,7 @@ func (oAdmin *OpenvpnAdmin) userRevoke(username string) string {
return fmt.Sprintf("User \"%s\" not found", username)
}
func (oAdmin *OpenvpnAdmin) userUnrevoke(username string) string {
func (oAdmin *OvpnAdmin) userUnrevoke(username string) string {
if checkUserExist(username) {
// check certificate revoked flag 'R'
usersFromIndexTxt := indexTxtParser(fRead(*indexTxtPath))
@ -923,14 +925,14 @@ func (oAdmin *OpenvpnAdmin) userUnrevoke(username string) string {
}
func (oAdmin *OpenvpnAdmin) mgmtRead(conn net.Conn) string {
func (oAdmin *OvpnAdmin) mgmtRead(conn net.Conn) string {
buf := make([]byte, 32768)
bufLen, _ := conn.Read(buf)
s := string(buf[:bufLen])
return s
}
func (oAdmin *OpenvpnAdmin) mgmtConnectedUsersParser(text, serverName string) []clientStatus {
func (oAdmin *OvpnAdmin) mgmtConnectedUsersParser(text, serverName string) []clientStatus {
var u []clientStatus
isClientList := false
isRouteTable := false
@ -985,7 +987,7 @@ func (oAdmin *OpenvpnAdmin) mgmtConnectedUsersParser(text, serverName string) []
return u
}
func (oAdmin *OpenvpnAdmin) mgmtKillUserConnection(username, serverName string) {
func (oAdmin *OvpnAdmin) mgmtKillUserConnection(username, serverName string) {
conn, err := net.Dial("tcp", oAdmin.mgmtInterfaces[serverName])
if err != nil {
log.Printf("WARNING: openvpn mgmt interface for %s is not reachable by addr %s\n", serverName, oAdmin.mgmtInterfaces[serverName])
@ -997,7 +999,7 @@ func (oAdmin *OpenvpnAdmin) mgmtKillUserConnection(username, serverName string)
conn.Close()
}
func (oAdmin *OpenvpnAdmin) mgmtGetActiveClients() []clientStatus {
func (oAdmin *OvpnAdmin) mgmtGetActiveClients() []clientStatus {
var activeClients []clientStatus
for srv, addr := range oAdmin.mgmtInterfaces {
@ -1023,7 +1025,7 @@ func isUserConnected(username string, connectedUsers []clientStatus) (bool, stri
return false, ""
}
func (oAdmin *OpenvpnAdmin) downloadCerts() bool {
func (oAdmin *OvpnAdmin) downloadCerts() bool {
if fExist(certsArchivePath) {
fDelete(certsArchivePath)
}
@ -1036,7 +1038,7 @@ func (oAdmin *OpenvpnAdmin) downloadCerts() bool {
return true
}
func (oAdmin *OpenvpnAdmin) downloadCcd() bool {
func (oAdmin *OvpnAdmin) downloadCcd() bool {
if fExist(ccdArchivePath) {
fDelete(ccdArchivePath)
}
@ -1072,7 +1074,7 @@ func unArchiveCcd() {
fmt.Println(o)
}
func (oAdmin *OpenvpnAdmin) syncDataFromMaster() {
func (oAdmin *OvpnAdmin) syncDataFromMaster() {
retryCountMax := 3
certsDownloadFailed := true
ccdDownloadFailed := true
@ -1109,7 +1111,7 @@ func (oAdmin *OpenvpnAdmin) syncDataFromMaster() {
}
}
func (oAdmin *OpenvpnAdmin) syncWithMaster() {
func (oAdmin *OvpnAdmin) syncWithMaster() {
for {
time.Sleep(time.Duration(*masterSyncFrequency) * time.Second)
oAdmin.syncDataFromMaster()

4
setup/configure.sh
View file

@ -7,7 +7,7 @@ cd $EASY_RSA_LOC
if [ -e "$SERVER_CERT" ]; then
echo "Found existing certs - reusing"
else
if [ ${OPVN_ROLE:-"master"} = "slave" ]; then
if [ ${OVPN_ROLE:-"master"} = "slave" ]; then
echo "Waiting for initial sync data from master"
while [ $(wget -q localhost/api/sync/last/try -O - | wc -m) -lt 1 ]
do
@ -34,7 +34,7 @@ fi
cp -f /etc/openvpn/setup/openvpn.conf /etc/openvpn/openvpn.conf
if [ ${OPVN_PASSWD_AUTH} = "true" ]; then
if [ ${OVPN_PASSWD_AUTH} = "true" ]; then
mkdir -p /etc/openvpn/scripts/
cp -f /etc/openvpn/setup/auth.sh /etc/openvpn/scripts/auth.sh
chmod +x /etc/openvpn/scripts/auth.sh