logs, gofmt
This commit is contained in:
Vitaliy Snurnitsin
parent
5af16605d2
commit
9b1b34d4c4
13
helpers.go
13
helpers.go
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@ -3,17 +3,18 @@ package main
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import (
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"fmt"
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"io/ioutil"
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"log"
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"net/http"
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"os"
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"os/exec"
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"time"
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log "github.com/sirupsen/logrus"
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)
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func parseDate(layout,datetime string) time.Time {
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t, err := time.Parse(layout, datetime)
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if err != nil {
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log.Println(err)
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log.Errorln(err)
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}
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return t
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}
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@ -27,9 +28,7 @@ func parseDateToUnix(layout,datetime string) int64 {
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}
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func runBash(script string) string {
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if *debug {
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log.Println(script)
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}
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log.Debugln(script)
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cmd := exec.Command("bash", "-c", script)
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stdout, err := cmd.CombinedOutput()
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if err != nil {
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@ -65,7 +64,7 @@ func fCreate(path string) bool {
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if os.IsNotExist(err) {
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var file, err = os.Create(path)
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if err != nil {
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log.Println(err)
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log.Errorln(err)
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return false
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}
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defer file.Close()
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@ -100,7 +99,7 @@ func fDownload(path, url string, basicAuth bool) error {
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}
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if resp.StatusCode != 200 {
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log.Printf("WARNING: Download file operation for url %s finished with status code %d\n", url, resp.StatusCode )
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log.Warnf("WARNING: Download file operation for url %s finished with status code %d\n", url, resp.StatusCode )
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}
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defer resp.Body.Close()
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458
main.go
458
main.go
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@ -6,7 +6,6 @@ import (
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"context"
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"encoding/json"
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"fmt"
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"log"
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"net"
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"net/http"
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"os"
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@ -23,6 +22,7 @@ import (
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"github.com/gobuffalo/packr/v2"
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"github.com/prometheus/client_golang/prometheus"
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"github.com/prometheus/client_golang/prometheus/promhttp"
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log "github.com/sirupsen/logrus"
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"gopkg.in/alecthomas/kingpin.v2"
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)
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@ -44,37 +44,44 @@ const (
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)
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var (
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listenHost = kingpin.Flag("listen.host","host for ovpn-admin").Default("0.0.0.0").Envar("OVPN_LISTEN_HOST").String()
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listenPort = kingpin.Flag("listen.port","port for ovpn-admin").Default("8080").Envar("OVPN_LISTEN_PORT").String()
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serverRole = kingpin.Flag("role","server role, master or slave").Default("master").Envar("OVPN_ROLE").HintOptions("master", "slave").String()
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masterHost = kingpin.Flag("master.host","URL for the master server").Default("http://127.0.0.1").Envar("OVPN_MASTER_HOST").String()
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masterBasicAuthUser = kingpin.Flag("master.basic-auth.user","user for master server's Basic Auth").Default("").Envar("OVPN_MASTER_USER").String()
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masterBasicAuthPassword = kingpin.Flag("master.basic-auth.password","password for master server's Basic Auth").Default("").Envar("OVPN_MASTER_PASSWORD").String()
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listenHost = kingpin.Flag("listen.host", "host for ovpn-admin").Default("0.0.0.0").Envar("OVPN_LISTEN_HOST").String()
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listenPort = kingpin.Flag("listen.port", "port for ovpn-admin").Default("8080").Envar("OVPN_LISTEN_PORT").String()
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serverRole = kingpin.Flag("role", "server role, master or slave").Default("master").Envar("OVPN_ROLE").HintOptions("master", "slave").String()
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masterHost = kingpin.Flag("master.host", "URL for the master server").Default("http://127.0.0.1").Envar("OVPN_MASTER_HOST").String()
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masterBasicAuthUser = kingpin.Flag("master.basic-auth.user", "user for master server's Basic Auth").Default("").Envar("OVPN_MASTER_USER").String()
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masterBasicAuthPassword = kingpin.Flag("master.basic-auth.password", "password for master server's Basic Auth").Default("").Envar("OVPN_MASTER_PASSWORD").String()
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masterSyncFrequency = kingpin.Flag("master.sync-frequency", "master host data sync frequency in seconds").Default("600").Envar("OVPN_MASTER_SYNC_FREQUENCY").Int()
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masterSyncToken = kingpin.Flag("master.sync-token", "master host data sync security token").Default("VerySecureToken").Envar("OVPN_MASTER_TOKEN").PlaceHolder("TOKEN").String()
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openvpnNetwork = kingpin.Flag("ovpn.network","NETWORK/MASK_PREFIX for OpenVPN server").Default("172.16.100.0/24").Envar("OVPN_NETWORK").String()
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openvpnServer = kingpin.Flag("ovpn.server","HOST:PORT:PROTOCOL for OpenVPN server; can have multiple values").Default("127.0.0.1:7777:tcp").Envar("OVPN_SERVER").PlaceHolder("HOST:PORT:PROTOCOL").Strings()
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openvpnServerBehindLB = kingpin.Flag("ovpn.server.behindLB","enable if your OpenVPN server is behind Kubernetes Service having the LoadBalancer type").Default("false").Envar("OVPN_LB").Bool()
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openvpnServiceName = kingpin.Flag("ovpn.service","the name of Kubernetes Service having the LoadBalancer type if your OpenVPN server is behind it").Default("openvpn-external").Envar("OVPN_LB_SERVICE").String()
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mgmtAddress = kingpin.Flag("mgmt","ALIAS=HOST:PORT for OpenVPN server mgmt interface; can have multiple values").Default("main=127.0.0.1:8989").Envar("OVPN_MGMT").Strings()
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metricsPath = kingpin.Flag("metrics.path", "URL path for exposing collected metrics").Default("/metrics").Envar("OVPN_METRICS_PATH").String()
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easyrsaDirPath = kingpin.Flag("easyrsa.path", "path to easyrsa dir").Default("./easyrsa/").Envar("EASYRSA_PATH").String()
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indexTxtPath = kingpin.Flag("easyrsa.index-path", "path to easyrsa index file").Default("./easyrsa/pki/index.txt").Envar("OVPN_INDEX_PATH").String()
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ccdEnabled = kingpin.Flag("ccd", "enable client-config-dir").Default("false").Envar("OVPN_CCD").Bool()
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ccdDir = kingpin.Flag("ccd.path", "path to client-config-dir").Default("./ccd").Envar("OVPN_CCD_PATH").String()
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openvpnNetwork = kingpin.Flag("ovpn.network", "NETWORK/MASK_PREFIX for OpenVPN server").Default("172.16.100.0/24").Envar("OVPN_NETWORK").String()
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openvpnServer = kingpin.Flag("ovpn.server", "HOST:PORT:PROTOCOL for OpenVPN server; can have multiple values").Default("127.0.0.1:7777:tcp").Envar("OVPN_SERVER").PlaceHolder("HOST:PORT:PROTOCOL").Strings()
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openvpnServerBehindLB = kingpin.Flag("ovpn.server.behindLB", "enable if your OpenVPN server is behind Kubernetes Service having the LoadBalancer type").Default("false").Envar("OVPN_LB").Bool()
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openvpnServiceName = kingpin.Flag("ovpn.service", "the name of Kubernetes Service having the LoadBalancer type if your OpenVPN server is behind it").Default("openvpn-external").Envar("OVPN_LB_SERVICE").String()
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mgmtAddress = kingpin.Flag("mgmt", "ALIAS=HOST:PORT for OpenVPN server mgmt interface; can have multiple values").Default("main=127.0.0.1:8989").Envar("OVPN_MGMT").Strings()
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metricsPath = kingpin.Flag("metrics.path", "URL path for exposing collected metrics").Default("/metrics").Envar("OVPN_METRICS_PATH").String()
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easyrsaDirPath = kingpin.Flag("easyrsa.path", "path to easyrsa dir").Default("./easyrsa").Envar("EASYRSA_PATH").String()
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indexTxtPath = kingpin.Flag("easyrsa.index-path", "path to easyrsa index file").Default("").Envar("OVPN_INDEX_PATH").String()
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ccdEnabled = kingpin.Flag("ccd", "enable client-config-dir").Default("false").Envar("OVPN_CCD").Bool()
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ccdDir = kingpin.Flag("ccd.path", "path to client-config-dir").Default("./ccd").Envar("OVPN_CCD_PATH").String()
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clientConfigTemplatePath = kingpin.Flag("templates.clientconfig-path", "path to custom client.conf.tpl").Default("").Envar("OVPN_TEMPLATES_CC_PATH").String()
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ccdTemplatePath = kingpin.Flag("templates.ccd-path", "path to custom ccd.tpl").Default("").Envar("OVPN_TEMPLATES_CCD_PATH").String()
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authByPassword = kingpin.Flag("auth.password", "enable additional password authentication").Default("false").Envar("OVPN_AUTH").Bool()
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authDatabase = kingpin.Flag("auth.db", "database path for password authentication").Default("./easyrsa/pki/users.db").Envar("OVPN_AUTH_DB_PATH").String()
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debug = kingpin.Flag("debug", "enable debug mode").Default("false").Envar("OVPN_DEBUG").Bool()
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verbose = kingpin.Flag("verbose", "enable verbose mode").Default("false").Envar("OVPN_VERBOSE").Bool()
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authByPassword = kingpin.Flag("auth.password", "enable additional password authentication").Default("false").Envar("OVPN_AUTH").Bool()
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authDatabase = kingpin.Flag("auth.db", "database path for password authentication").Default("./easyrsa/pki/users.db").Envar("OVPN_AUTH_DB_PATH").String()
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logLevel = kingpin.Flag("log.level", "set log level (debug, info, warn, error)").Default("info").Envar("LOG_LEVEL").String()
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kubernetesBackend = kingpin.Flag("kubernetes.backend", "use kubernetes secrets for store certificates").Bool()
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certsArchivePath = "/tmp/" + certsArchiveFileName
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ccdArchivePath = "/tmp/" + ccdArchiveFileName
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certsArchivePath = "/tmp/" + certsArchiveFileName
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ccdArchivePath = "/tmp/" + ccdArchiveFileName
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version = "1.7.5"
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)
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var logLevels = map[string]log.Level{
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"debug": log.DebugLevel,
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"info": log.InfoLevel,
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"warn": log.WarnLevel,
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"error": log.ErrorLevel,
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}
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var (
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ovpnServerCertExpire = prometheus.NewGauge(prometheus.GaugeOpts{
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Name: "ovpn_server_cert_expire",
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@ -178,14 +185,12 @@ type openvpnClientConfig struct {
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}
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type OpenvpnClient struct {
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Identity string `json:"Identity"`
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AccountStatus string `json:"AccountStatus"`
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ExpirationDate string `json:"ExpirationDate"`
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RevocationDate string `json:"RevocationDate"`
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ConnectionStatus string `json:"ConnectionStatus"`
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ConnectionServer string `json:"ConnectionServer"`
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Identity string `json:"Identity"`
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AccountStatus string `json:"AccountStatus"`
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ExpirationDate string `json:"ExpirationDate"`
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RevocationDate string `json:"RevocationDate"`
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ConnectionStatus string `json:"ConnectionStatus"`
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ConnectionServer string `json:"ConnectionServer"`
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}
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type ccdRoute struct {
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@ -229,7 +234,7 @@ func (oAdmin *OvpnAdmin) userListHandler(w http.ResponseWriter, r *http.Request)
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}
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func (oAdmin *OvpnAdmin) userStatisticHandler(w http.ResponseWriter, r *http.Request) {
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r.ParseForm()
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_ = r.ParseForm()
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userStatistic, _ := json.Marshal(oAdmin.getUserStatistic(r.FormValue("username")))
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fmt.Fprintf(w, "%s", userStatistic)
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}
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@ -239,7 +244,7 @@ func (oAdmin *OvpnAdmin) userCreateHandler(w http.ResponseWriter, r *http.Reques
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http.Error(w, `{"status":"error"}`, http.StatusLocked)
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return
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}
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r.ParseForm()
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_ = r.ParseForm()
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userCreated, userCreateStatus := oAdmin.userCreate(r.FormValue("username"), r.FormValue("password"))
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if userCreated {
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@ -256,7 +261,7 @@ func (oAdmin *OvpnAdmin) userRevokeHandler(w http.ResponseWriter, r *http.Reques
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http.Error(w, `{"status":"error"}`, http.StatusLocked)
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return
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}
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r.ParseForm()
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_ = r.ParseForm()
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fmt.Fprintf(w, "%s", oAdmin.userRevoke(r.FormValue("username")))
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}
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@ -266,12 +271,12 @@ func (oAdmin *OvpnAdmin) userUnrevokeHandler(w http.ResponseWriter, r *http.Requ
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return
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}
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r.ParseForm()
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_ = r.ParseForm()
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fmt.Fprintf(w, "%s", oAdmin.userUnrevoke(r.FormValue("username")))
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}
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func (oAdmin *OvpnAdmin) userChangePasswordHandler(w http.ResponseWriter, r *http.Request) {
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r.ParseForm()
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_ = r.ParseForm()
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if *authByPassword {
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passwordChanged, passwordChangeMessage := oAdmin.userChangePassword(r.FormValue("username"), r.FormValue("password"))
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if passwordChanged {
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@ -290,18 +295,18 @@ func (oAdmin *OvpnAdmin) userChangePasswordHandler(w http.ResponseWriter, r *htt
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}
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func (oAdmin *OvpnAdmin) userShowConfigHandler(w http.ResponseWriter, r *http.Request) {
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r.ParseForm()
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_ = r.ParseForm()
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fmt.Fprintf(w, "%s", oAdmin.renderClientConfig(r.FormValue("username")))
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}
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func (oAdmin *OvpnAdmin) userDisconnectHandler(w http.ResponseWriter, r *http.Request) {
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r.ParseForm()
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_ = r.ParseForm()
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// fmt.Fprintf(w, "%s", userDisconnect(r.FormValue("username")))
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fmt.Fprintf(w, "%s", r.FormValue("username"))
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}
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func (oAdmin *OvpnAdmin) userShowCcdHandler(w http.ResponseWriter, r *http.Request) {
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r.ParseForm()
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_ = r.ParseForm()
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ccd, _ := json.Marshal(oAdmin.getCcd(r.FormValue("username")))
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fmt.Fprintf(w, "%s", ccd)
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}
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@ -319,7 +324,7 @@ func (oAdmin *OvpnAdmin) userApplyCcdHandler(w http.ResponseWriter, r *http.Requ
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err := json.NewDecoder(r.Body).Decode(&ccd)
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if err != nil {
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log.Println(err)
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log.Errorln(err)
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}
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ccdApplied, applyStatus := oAdmin.modifyCcd(ccd)
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@ -336,7 +341,7 @@ func (oAdmin *OvpnAdmin) userApplyCcdHandler(w http.ResponseWriter, r *http.Requ
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func (oAdmin *OvpnAdmin) serverSettingsHandler(w http.ResponseWriter, r *http.Request) {
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enabledModules, enabledModulesErr := json.Marshal(oAdmin.modules)
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if enabledModulesErr != nil {
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log.Printf("ERROR: %s\n", enabledModulesErr)
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log.Errorln(enabledModulesErr)
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}
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fmt.Fprintf(w, `{"status":"ok", "serverRole": "%s", "modules": %s }`, oAdmin.role, string(enabledModules))
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}
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@ -354,7 +359,7 @@ func (oAdmin *OvpnAdmin) downloadCertsHandler(w http.ResponseWriter, r *http.Req
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http.Error(w, `{"status":"error"}`, http.StatusLocked)
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return
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}
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r.ParseForm()
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_ = r.ParseForm()
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token := r.Form.Get("token")
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if token != oAdmin.masterSyncToken {
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@ -372,7 +377,7 @@ func (oAdmin *OvpnAdmin) downloadCcdHandler(w http.ResponseWriter, r *http.Reque
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http.Error(w, `{"status":"error"}`, http.StatusLocked)
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return
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}
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r.ParseForm()
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_ = r.ParseForm()
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token := r.Form.Get("token")
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if token != oAdmin.masterSyncToken {
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@ -385,10 +390,26 @@ func (oAdmin *OvpnAdmin) downloadCcdHandler(w http.ResponseWriter, r *http.Reque
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http.ServeFile(w, r, ccdArchivePath)
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}
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var app OpenVPNPKI
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func main() {
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kingpin.Version(version)
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kingpin.Parse()
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log.SetLevel(logLevels[*logLevel])
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log.SetFormatter(&log.JSONFormatter{})
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if *kubernetesBackend {
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err := app.run()
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if err != nil {
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log.Error(err)
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}
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}
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if *indexTxtPath == "" {
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*indexTxtPath = *easyrsaDirPath + "/pki/index.txt"
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}
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ovpnAdmin := new(OvpnAdmin)
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ovpnAdmin.lastSyncTime = "unknown"
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ovpnAdmin.role = *serverRole
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@ -430,14 +451,6 @@ func main() {
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go ovpnAdmin.syncWithMaster()
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}
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if *debug {
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log.Println("Runnnig in debug mode")
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}
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if *verbose {
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log.Println("Runnnig in verbose mode")
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}
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ovpnAdmin.templates = packr.New("template", "./templates")
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staticBox := packr.New("static", "./frontend/static")
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@ -550,7 +563,7 @@ func (oAdmin *OvpnAdmin) getClientConfigTemplate() *template.Template {
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} else {
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clientConfigTpl, clientConfigTplErr := oAdmin.templates.FindString("client.conf.tpl")
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if clientConfigTplErr != nil {
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log.Println("ERROR: clientConfigTpl not found in templates box")
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log.Errorln("clientConfigTpl not found in templates box")
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}
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return template.Must(template.New("client-config").Parse(clientConfigTpl))
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}
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@ -564,20 +577,43 @@ func (oAdmin *OvpnAdmin) renderClientConfig(username string) string {
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parts := strings.SplitN(server, ":", 3)
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hosts = append(hosts, OpenvpnServer{Host: parts[0], Port: parts[1], Protocol: parts[2]})
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}
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if *openvpnServerBehindLB {
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hosts = getOvpnServerHostsFromKubeApi()
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var err error
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hosts, err = getOvpnServerHostsFromKubeApi()
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if err != nil {
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log.Error(err)
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}
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}
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if *debug {
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log.Printf("WARNING: hosts for %s\n %v", username, hosts)
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externalHost := os.Getenv("EXTERNAL_HOST")
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externalPort := os.Getenv("EXTERNAL_PORT")
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if externalHost != "" {
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hosts[0].Host = externalHost
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}
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if externalPort != "" {
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hosts[0].Port = externalPort
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}
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log.Debugf("hosts for %s\n %v", username, hosts)
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conf := openvpnClientConfig{}
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conf.Hosts = hosts
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conf.CA = fRead(*easyrsaDirPath + "/pki/ca.crt")
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conf.Cert = fRead(*easyrsaDirPath + "/pki/issued/" + username + ".crt")
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conf.Key = fRead(*easyrsaDirPath + "/pki/private/" + username + ".key")
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conf.TLS = fRead(*easyrsaDirPath + "/pki/ta.key")
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if *kubernetesBackend {
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clientCert := app.easyrsaGetClientCert(username)
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conf.Cert = clientCert.CertPEM.String()
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conf.Key = clientCert.PrivKeyPEM.String()
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} else {
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conf.Cert = fRead(*easyrsaDirPath + "/pki/issued/" + username + ".crt")
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conf.Key = fRead(*easyrsaDirPath + "/pki/private/" + username + ".key")
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}
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conf.PasswdAuth = *authByPassword
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t := oAdmin.getClientConfigTemplate()
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@ -585,19 +621,17 @@ func (oAdmin *OvpnAdmin) renderClientConfig(username string) string {
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var tmp bytes.Buffer
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err := t.Execute(&tmp, conf)
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if err != nil {
|
||||
log.Printf("ERROR: something goes wrong during rendering config for %s\n", username )
|
||||
if *debug {
|
||||
log.Printf("DEBUG: rendering config for %s failed with error %v\n", username, err )
|
||||
}
|
||||
log.Errorf("ERROR: something goes wrong during rendering config for %s\n", username)
|
||||
log.Debugf("DEBUG: rendering config for %s failed with error %v\n", username, err)
|
||||
}
|
||||
|
||||
hosts = nil
|
||||
if *verbose {
|
||||
log.Printf("INFO: Rendered config for user %s: %+v\n", username, tmp.String())
|
||||
}
|
||||
|
||||
log.Debugf("INFO: Rendered config for user %s: %+v\n", username, tmp.String())
|
||||
|
||||
return fmt.Sprintf("%+v\n", tmp.String())
|
||||
}
|
||||
log.Printf("WARNING: User \"%s\" not found", username)
|
||||
log.Warnf("WARNING: User \"%s\" not found", username)
|
||||
return fmt.Sprintf("User \"%s\" not found", username)
|
||||
}
|
||||
|
||||
|
|
@ -607,7 +641,7 @@ func (oAdmin *OvpnAdmin) getCcdTemplate() *template.Template {
|
|||
} else {
|
||||
ccdTpl, ccdTplErr := oAdmin.templates.FindString("ccd.tpl")
|
||||
if ccdTplErr != nil {
|
||||
log.Printf("ERROR: ccdTpl not found in templates box")
|
||||
log.Errorf("ccdTpl not found in templates box")
|
||||
}
|
||||
return template.Must(template.New("ccd").Parse(ccdTpl))
|
||||
}
|
||||
|
|
@ -650,7 +684,7 @@ func (oAdmin *OvpnAdmin) modifyCcd(ccd Ccd) (bool, string) {
|
|||
var tmp bytes.Buffer
|
||||
tplErr := t.Execute(&tmp, ccd)
|
||||
if tplErr != nil {
|
||||
log.Println(tplErr)
|
||||
log.Errorln(tplErr)
|
||||
}
|
||||
fWrite(*ccdDir+"/"+ccd.User, tmp.String())
|
||||
return true, "ccd updated successfully"
|
||||
|
|
@ -662,56 +696,46 @@ func (oAdmin *OvpnAdmin) modifyCcd(ccd Ccd) (bool, string) {
|
|||
|
||||
func validateCcd(ccd Ccd) (bool, string) {
|
||||
|
||||
ccdErr := ""
|
||||
ccdErr := ""
|
||||
|
||||
if ccd.ClientAddress != "dynamic" {
|
||||
_, ovpnNet, err := net.ParseCIDR(*openvpnNetwork)
|
||||
if err != nil {
|
||||
log.Println(err)
|
||||
}
|
||||
if ccd.ClientAddress != "dynamic" {
|
||||
_, ovpnNet, err := net.ParseCIDR(*openvpnNetwork)
|
||||
if err != nil {
|
||||
log.Errorln(err)
|
||||
}
|
||||
|
||||
if ! checkStaticAddressIsFree(ccd.ClientAddress, ccd.User) {
|
||||
ccdErr = fmt.Sprintf("ClientAddress \"%s\" already assigned to another user", ccd.ClientAddress)
|
||||
if *debug {
|
||||
log.Printf("ERROR: Modify ccd for user %s: %s\n", ccd.User, ccdErr)
|
||||
}
|
||||
return false, ccdErr
|
||||
}
|
||||
if !checkStaticAddressIsFree(ccd.ClientAddress, ccd.User) {
|
||||
ccdErr = fmt.Sprintf("ClientAddress \"%s\" already assigned to another user", ccd.ClientAddress)
|
||||
log.Debugf("ERROR: Modify ccd for user %s: %s\n", ccd.User, ccdErr)
|
||||
return false, ccdErr
|
||||
}
|
||||
|
||||
if net.ParseIP(ccd.ClientAddress) == nil {
|
||||
ccdErr = fmt.Sprintf("ClientAddress \"%s\" not a valid IP address", ccd.ClientAddress)
|
||||
if *debug {
|
||||
log.Printf("ERROR: Modify ccd for user %s: %s\n", ccd.User, ccdErr)
|
||||
}
|
||||
return false, ccdErr
|
||||
}
|
||||
if net.ParseIP(ccd.ClientAddress) == nil {
|
||||
ccdErr = fmt.Sprintf("ClientAddress \"%s\" not a valid IP address", ccd.ClientAddress)
|
||||
log.Debugf("ERROR: Modify ccd for user %s: %s\n", ccd.User, ccdErr)
|
||||
return false, ccdErr
|
||||
}
|
||||
|
||||
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\n", ccd.User, ccdErr)
|
||||
}
|
||||
return false, ccdErr
|
||||
}
|
||||
}
|
||||
if !ovpnNet.Contains(net.ParseIP(ccd.ClientAddress)) {
|
||||
ccdErr = fmt.Sprintf("ClientAddress \"%s\" not belongs to openvpn server network", ccd.ClientAddress)
|
||||
log.Debugf("ERROR: Modify ccd for user %s: %s\n", ccd.User, ccdErr)
|
||||
return false, ccdErr
|
||||
}
|
||||
}
|
||||
|
||||
for _, route := range ccd.CustomRoutes {
|
||||
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\n", ccd.User, ccdErr)
|
||||
}
|
||||
return false, ccdErr
|
||||
}
|
||||
for _, route := range ccd.CustomRoutes {
|
||||
if net.ParseIP(route.Address) == nil {
|
||||
ccdErr = fmt.Sprintf("CustomRoute.Address \"%s\" must be a valid IP address", route.Address)
|
||||
log.Debugf("ERROR: Modify ccd for user %s: %s\n", ccd.User, ccdErr)
|
||||
return false, ccdErr
|
||||
}
|
||||
|
||||
if net.ParseIP(route.Mask) == nil {
|
||||
ccdErr = fmt.Sprintf("CustomRoute.Mask \"%s\" must be a valid IP address", route.Mask)
|
||||
if *debug {
|
||||
log.Printf("ERROR: Modify ccd for user %s: %s\n", ccd.User, ccdErr)
|
||||
}
|
||||
return false, ccdErr
|
||||
}
|
||||
}
|
||||
if net.ParseIP(route.Mask) == nil {
|
||||
ccdErr = fmt.Sprintf("CustomRoute.Mask \"%s\" must be a valid IP address", route.Mask)
|
||||
log.Debugf("ERROR: Modify ccd for user %s: %s\n", ccd.User, ccdErr)
|
||||
return false, ccdErr
|
||||
}
|
||||
}
|
||||
|
||||
return true, ccdErr
|
||||
}
|
||||
|
|
@ -751,7 +775,18 @@ func validatePassword(password string) bool {
|
|||
}
|
||||
|
||||
func checkUserExist(username string) bool {
|
||||
for _, u := range indexTxtParser(fRead(*indexTxtPath)) {
|
||||
var indexTxt string
|
||||
if *kubernetesBackend {
|
||||
var err error
|
||||
indexTxt, err = app.secretGetIndexTxt()
|
||||
if err != nil {
|
||||
log.Error(err)
|
||||
}
|
||||
} else {
|
||||
indexTxt = fRead(*indexTxtPath)
|
||||
}
|
||||
|
||||
for _, u := range indexTxtParser(indexTxt) {
|
||||
if u.DistinguishedName == ("/CN=" + username) {
|
||||
return true
|
||||
}
|
||||
|
|
@ -769,7 +804,18 @@ func (oAdmin *OvpnAdmin) usersList() []OpenvpnClient {
|
|||
connectedUsers := 0
|
||||
apochNow := time.Now().Unix()
|
||||
|
||||
for _, line := range indexTxtParser(fRead(*indexTxtPath)) {
|
||||
var indexTxt string
|
||||
if *kubernetesBackend {
|
||||
var err error
|
||||
indexTxt, err = app.secretGetIndexTxt()
|
||||
if err != nil {
|
||||
log.Error(err)
|
||||
}
|
||||
} else {
|
||||
indexTxt = fRead(*indexTxtPath)
|
||||
}
|
||||
|
||||
for _, line := range indexTxtParser(indexTxt) {
|
||||
if line.Identity != "server" {
|
||||
totalCerts += 1
|
||||
ovpnClient := OpenvpnClient{Identity: line.Identity, ExpirationDate: parseDateToString(indexTxtDateLayout, line.ExpirationDate, stringDateFormat)}
|
||||
|
|
@ -808,7 +854,7 @@ func (oAdmin *OvpnAdmin) usersList() []OpenvpnClient {
|
|||
otherCerts := totalCerts - validCerts - revokedCerts - expiredCerts
|
||||
|
||||
if otherCerts != 0 {
|
||||
log.Printf("WARNING: there are %d otherCerts\n", otherCerts)
|
||||
log.Warnf("there are %d otherCerts\n", otherCerts)
|
||||
}
|
||||
|
||||
ovpnClientsTotal.Set(float64(totalCerts))
|
||||
|
|
@ -824,42 +870,42 @@ func (oAdmin *OvpnAdmin) userCreate(username, password string) (bool, string) {
|
|||
|
||||
if checkUserExist(username) {
|
||||
ucErr = fmt.Sprintf("User \"%s\" already exists\n", username)
|
||||
if *debug {
|
||||
log.Printf("ERROR: userCreate: %s\n", ucErr)
|
||||
}
|
||||
log.Debugf("ERROR: userCreate: %s\n", ucErr)
|
||||
return false, ucErr
|
||||
}
|
||||
|
||||
if !validateUsername(username) {
|
||||
ucErr = fmt.Sprintf("Username \"%s\" incorrect, you can use only %s\n", username, usernameRegexp)
|
||||
if *debug {
|
||||
log.Printf("ERROR: userCreate: %s\n", ucErr)
|
||||
}
|
||||
log.Debugf("ERROR: userCreate: %s\n", ucErr)
|
||||
return false, ucErr
|
||||
}
|
||||
|
||||
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)
|
||||
}
|
||||
log.Debugf("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))
|
||||
log.Println(o)
|
||||
|
||||
if *authByPassword {
|
||||
o = runBash(fmt.Sprintf("openvpn-user create --db.path %s --user %s --password %s", *authDatabase, username, password))
|
||||
if *kubernetesBackend {
|
||||
err := app.easyrsaBuildClient(username)
|
||||
if err != nil {
|
||||
log.Error(err)
|
||||
}
|
||||
} else {
|
||||
o := runBash(fmt.Sprintf("date +%%Y-%%m-%%d\\ %%H:%%M:%%S && cd %s && easyrsa build-client-full %s nopass", *easyrsaDirPath, username))
|
||||
log.Println(o)
|
||||
}
|
||||
|
||||
if *verbose {
|
||||
log.Printf("INFO: user created: %s\n", username)
|
||||
|
||||
if *authByPassword {
|
||||
o := runBash(fmt.Sprintf("openvpn-user create --db.path %s --user %s --password %s", *authDatabase, username, password))
|
||||
log.Println(o)
|
||||
}
|
||||
|
||||
log.Infof("INFO: user created: %s\n", username)
|
||||
|
||||
oAdmin.clients = oAdmin.usersList()
|
||||
|
||||
return true, ucErr
|
||||
|
|
@ -873,9 +919,7 @@ func (oAdmin *OvpnAdmin) userChangePassword(username, password string) (bool, st
|
|||
|
||||
if !validatePassword(password) {
|
||||
ucpErr := fmt.Sprintf("Password for too short, password length must be greater or equal %d", passwordMinLength)
|
||||
if *debug {
|
||||
log.Printf("ERROR: userChangePassword: %s\n", ucpErr)
|
||||
}
|
||||
log.Debugf("ERROR: userChangePassword: %s\n", ucpErr)
|
||||
return false, ucpErr
|
||||
}
|
||||
|
||||
|
|
@ -888,9 +932,8 @@ func (oAdmin *OvpnAdmin) userChangePassword(username, password string) (bool, st
|
|||
o = runBash(fmt.Sprintf("openvpn-user change-password --db.path %s --user %s --password %s", *authDatabase, username, password))
|
||||
log.Println(o)
|
||||
|
||||
if *verbose {
|
||||
log.Printf("INFO: password for user %s was changed\n", username)
|
||||
}
|
||||
log.Infof("INFO: password for user %s was changed\n", username)
|
||||
|
||||
return true, "Password changed"
|
||||
}
|
||||
|
||||
|
|
@ -907,61 +950,78 @@ func (oAdmin *OvpnAdmin) getUserStatistic(username string) clientStatus {
|
|||
}
|
||||
|
||||
func (oAdmin *OvpnAdmin) userRevoke(username string) string {
|
||||
var shellOut 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))
|
||||
if *kubernetesBackend {
|
||||
err := app.easyrsaRevoke(username)
|
||||
if err != nil {
|
||||
log.Error(err)
|
||||
}
|
||||
} else {
|
||||
shellOut = runBash(fmt.Sprintf("date +%%Y-%%m-%%d\\ %%H:%%M:%%S && cd %s && echo yes | easyrsa revoke %s && easyrsa gen-crl", *easyrsaDirPath, username))
|
||||
log.Debug(shellOut)
|
||||
}
|
||||
|
||||
if *authByPassword {
|
||||
o = runBash(fmt.Sprintf("openvpn-user revoke --db-path %s --user %s", *authDatabase, username))
|
||||
//fmt.Println(o)
|
||||
shellOut = runBash(fmt.Sprintf("openvpn-user revoke --db-path %s --user %s", *authDatabase, username))
|
||||
//log.Debug(shellOut)
|
||||
}
|
||||
|
||||
crlFix()
|
||||
userConnected, userConnectedTo := isUserConnected(username, oAdmin.activeClients)
|
||||
if userConnected {
|
||||
oAdmin.mgmtKillUserConnection(username, userConnectedTo)
|
||||
log.Printf("Session for user \"%s\" session killed\n", username)
|
||||
log.Infof("Session for user \"%s\" session killed\n", username)
|
||||
}
|
||||
oAdmin.clients = oAdmin.usersList()
|
||||
return fmt.Sprintln(o)
|
||||
return fmt.Sprintln(shellOut)
|
||||
}
|
||||
log.Printf("User \"%s\" not found\n", username)
|
||||
log.Infof("User \"%s\" not found\n", username)
|
||||
return fmt.Sprintf("User \"%s\" not found", username)
|
||||
}
|
||||
|
||||
func (oAdmin *OvpnAdmin) userUnrevoke(username string) string {
|
||||
if checkUserExist(username) {
|
||||
// check certificate revoked flag 'R'
|
||||
usersFromIndexTxt := indexTxtParser(fRead(*indexTxtPath))
|
||||
for i := range usersFromIndexTxt {
|
||||
if usersFromIndexTxt[i].DistinguishedName == ("/CN=" + username) {
|
||||
if usersFromIndexTxt[i].Flag == "R" {
|
||||
usersFromIndexTxt[i].Flag = "V"
|
||||
usersFromIndexTxt[i].RevocationDate = ""
|
||||
o := runBash(fmt.Sprintf("cd %s && cp pki/revoked/certs_by_serial/%s.crt pki/issued/%s.crt", *easyrsaDirPath, usersFromIndexTxt[i].SerialNumber, username))
|
||||
//fmt.Println(o)
|
||||
o = runBash(fmt.Sprintf("cd %s && cp pki/revoked/certs_by_serial/%s.crt pki/certs_by_serial/%s.pem", *easyrsaDirPath, usersFromIndexTxt[i].SerialNumber, usersFromIndexTxt[i].SerialNumber))
|
||||
//fmt.Println(o)
|
||||
o = runBash(fmt.Sprintf("cd %s && cp pki/revoked/private_by_serial/%s.key pki/private/%s.key", *easyrsaDirPath, usersFromIndexTxt[i].SerialNumber, username))
|
||||
//fmt.Println(o)
|
||||
o = runBash(fmt.Sprintf("cd %s && cp pki/revoked/reqs_by_serial/%s.req pki/reqs/%s.req", *easyrsaDirPath, usersFromIndexTxt[i].SerialNumber, username))
|
||||
//fmt.Println(o)
|
||||
fWrite(*indexTxtPath, renderIndexTxt(usersFromIndexTxt))
|
||||
//fmt.Print(renderIndexTxt(usersFromIndexTxt))
|
||||
o = runBash(fmt.Sprintf("cd %s && easyrsa gen-crl", *easyrsaDirPath))
|
||||
//fmt.Println(o)
|
||||
if *authByPassword {
|
||||
o = runBash(fmt.Sprintf("openvpn-user restore --db-path %s --user %s", *authDatabase, username))
|
||||
if *kubernetesBackend {
|
||||
err := app.easyrsaUnrevoke(username)
|
||||
if err != nil {
|
||||
log.Error(err)
|
||||
}
|
||||
} else {
|
||||
// check certificate revoked flag 'R'
|
||||
usersFromIndexTxt := indexTxtParser(fRead(*indexTxtPath))
|
||||
for i := range usersFromIndexTxt {
|
||||
if usersFromIndexTxt[i].DistinguishedName == ("/CN=" + username) {
|
||||
if usersFromIndexTxt[i].Flag == "R" {
|
||||
usersFromIndexTxt[i].Flag = "V"
|
||||
usersFromIndexTxt[i].RevocationDate = ""
|
||||
o := runBash(fmt.Sprintf("cd %s && cp pki/revoked/certs_by_serial/%s.crt pki/issued/%s.crt", *easyrsaDirPath, usersFromIndexTxt[i].SerialNumber, username))
|
||||
//fmt.Println(o)
|
||||
o = runBash(fmt.Sprintf("cd %s && cp pki/revoked/certs_by_serial/%s.crt pki/certs_by_serial/%s.pem", *easyrsaDirPath, usersFromIndexTxt[i].SerialNumber, usersFromIndexTxt[i].SerialNumber))
|
||||
//fmt.Println(o)
|
||||
o = runBash(fmt.Sprintf("cd %s && cp pki/revoked/private_by_serial/%s.key pki/private/%s.key", *easyrsaDirPath, usersFromIndexTxt[i].SerialNumber, username))
|
||||
//fmt.Println(o)
|
||||
o = runBash(fmt.Sprintf("cd %s && cp pki/revoked/reqs_by_serial/%s.req pki/reqs/%s.req", *easyrsaDirPath, usersFromIndexTxt[i].SerialNumber, username))
|
||||
//fmt.Println(o)
|
||||
fWrite(*indexTxtPath, renderIndexTxt(usersFromIndexTxt))
|
||||
//fmt.Print(renderIndexTxt(usersFromIndexTxt))
|
||||
o = runBash(fmt.Sprintf("cd %s && easyrsa gen-crl", *easyrsaDirPath))
|
||||
//fmt.Println(o)
|
||||
if *authByPassword {
|
||||
o = runBash(fmt.Sprintf("openvpn-user restore --db-path %s --user %s", *authDatabase, username))
|
||||
//fmt.Println(o)
|
||||
}
|
||||
crlFix()
|
||||
o = ""
|
||||
fmt.Println(o)
|
||||
break
|
||||
}
|
||||
crlFix()
|
||||
o = ""
|
||||
fmt.Println(o)
|
||||
break
|
||||
}
|
||||
}
|
||||
fWrite(*indexTxtPath, renderIndexTxt(usersFromIndexTxt))
|
||||
fmt.Print(renderIndexTxt(usersFromIndexTxt))
|
||||
}
|
||||
fWrite(*indexTxtPath, renderIndexTxt(usersFromIndexTxt))
|
||||
fmt.Print(renderIndexTxt(usersFromIndexTxt))
|
||||
crlFix()
|
||||
oAdmin.clients = oAdmin.usersList()
|
||||
return fmt.Sprintf("{\"msg\":\"User %s successfully unrevoked\"}", username)
|
||||
|
|
@ -1034,7 +1094,7 @@ func (oAdmin *OvpnAdmin) mgmtConnectedUsersParser(text, serverName string) []cli
|
|||
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])
|
||||
log.Errorf("WARNING: openvpn mgmt interface for %s is not reachable by addr %s\n", serverName, oAdmin.mgmtInterfaces[serverName])
|
||||
return
|
||||
}
|
||||
oAdmin.mgmtRead(conn) // read welcome message
|
||||
|
|
@ -1049,7 +1109,7 @@ func (oAdmin *OvpnAdmin) mgmtGetActiveClients() []clientStatus {
|
|||
for srv, addr := range oAdmin.mgmtInterfaces {
|
||||
conn, err := net.Dial("tcp", addr)
|
||||
if err != nil {
|
||||
log.Printf("WARNING: openvpn mgmt interface for %s is not reachable by addr %s\n", srv, addr)
|
||||
log.Errorf("WARNING: openvpn mgmt interface for %s is not reachable by addr %s\n", srv, addr)
|
||||
break
|
||||
}
|
||||
oAdmin.mgmtRead(conn) // read welcome message
|
||||
|
|
@ -1075,7 +1135,7 @@ func (oAdmin *OvpnAdmin) downloadCerts() bool {
|
|||
}
|
||||
err := fDownload(certsArchivePath, *masterHost+downloadCertsApiUrl+"?token="+oAdmin.masterSyncToken, oAdmin.masterHostBasicAuth)
|
||||
if err != nil {
|
||||
log.Println(err)
|
||||
log.Errorln(err)
|
||||
return false
|
||||
}
|
||||
|
||||
|
|
@ -1089,7 +1149,7 @@ func (oAdmin *OvpnAdmin) downloadCcd() bool {
|
|||
|
||||
err := fDownload(ccdArchivePath, *masterHost+downloadCcdApiUrl+"?token="+oAdmin.masterSyncToken, oAdmin.masterHostBasicAuth)
|
||||
if err != nil {
|
||||
log.Println(err)
|
||||
log.Errorln(err)
|
||||
return false
|
||||
}
|
||||
|
||||
|
|
@ -1127,25 +1187,25 @@ func (oAdmin *OvpnAdmin) syncDataFromMaster() {
|
|||
|
||||
for certsDownloadFailed && certsDownloadRetries < retryCountMax {
|
||||
certsDownloadRetries += 1
|
||||
log.Printf("Downloading certs archive from master. Attempt %d\n", certsDownloadRetries)
|
||||
log.Infof("Downloading certs archive from master. Attempt %d\n", certsDownloadRetries)
|
||||
if oAdmin.downloadCerts() {
|
||||
certsDownloadFailed = false
|
||||
log.Println("Decompression certs archive from master")
|
||||
log.Infoln("Decompression certs archive from master")
|
||||
unArchiveCerts()
|
||||
} else {
|
||||
log.Printf("WARNING: something goes wrong during downloading certs from master. Attempt %d\n", certsDownloadRetries)
|
||||
log.Warnf("WARNING: something goes wrong during downloading certs from master. Attempt %d\n", certsDownloadRetries)
|
||||
}
|
||||
}
|
||||
|
||||
for ccdDownloadFailed && ccdDownloadRetries < retryCountMax {
|
||||
ccdDownloadRetries += 1
|
||||
log.Printf("Downloading ccd archive from master. Attempt %d\n", ccdDownloadRetries)
|
||||
log.Infof("Downloading ccd archive from master. Attempt %d\n", ccdDownloadRetries)
|
||||
if oAdmin.downloadCcd() {
|
||||
ccdDownloadFailed = false
|
||||
log.Println("Decompression ccd archive from master")
|
||||
log.Infoln("Decompression ccd archive from master")
|
||||
unArchiveCcd()
|
||||
} else {
|
||||
log.Printf("WARNING: something goes wrong during downloading certs from master. Attempt %d\n", ccdDownloadRetries)
|
||||
log.Warnf("WARNING: something goes wrong during downloading certs from master. Attempt %d\n", ccdDownloadRetries)
|
||||
}
|
||||
}
|
||||
|
||||
|
|
@ -1162,31 +1222,29 @@ func (oAdmin *OvpnAdmin) syncWithMaster() {
|
|||
}
|
||||
}
|
||||
|
||||
|
||||
func getOvpnServerHostsFromKubeApi() []OpenvpnServer {
|
||||
func getOvpnServerHostsFromKubeApi() ([]OpenvpnServer, error) {
|
||||
var hosts []OpenvpnServer
|
||||
var lbHost string
|
||||
|
||||
config, err := rest.InClusterConfig()
|
||||
if err != nil {
|
||||
log.Printf("ERROR: %s\n", err.Error())
|
||||
log.Errorf("ERROR: %s\n", err.Error())
|
||||
}
|
||||
|
||||
clientset, err := kubernetes.NewForConfig(config)
|
||||
if err != nil {
|
||||
log.Printf("ERROR: %s\n", err.Error())
|
||||
log.Errorf("ERROR: %s\n", err.Error())
|
||||
}
|
||||
|
||||
service, err := clientset.CoreV1().Services(fRead(kubeNamespaceFilePath)).Get(context.TODO(), *openvpnServiceName, metav1.GetOptions{})
|
||||
if err != nil {
|
||||
log.Printf("ERROR: %s\n", err.Error())
|
||||
log.Errorf("ERROR: %s\n", err.Error())
|
||||
return nil, err
|
||||
}
|
||||
|
||||
if *debug {
|
||||
log.Printf("Debug: service from kube api %v\n", service)
|
||||
log.Printf("Debug: service.Status from kube api %v\n", service.Status)
|
||||
log.Printf("Debug: service.Status.LoadBalancer from kube api %v\n", service.Status.LoadBalancer)
|
||||
}
|
||||
log.Debugf("Debug: service from kube api %v\n", service)
|
||||
log.Debugf("Debug: service.Status from kube api %v\n", service.Status)
|
||||
log.Debugf("Debug: service.Status.LoadBalancer from kube api %v\n", service.Status.LoadBalancer)
|
||||
|
||||
if service.Status.LoadBalancer.Ingress[0].Hostname != "" {
|
||||
lbHost = service.Status.LoadBalancer.Ingress[0].Hostname
|
||||
|
|
@ -1194,19 +1252,23 @@ func getOvpnServerHostsFromKubeApi() []OpenvpnServer {
|
|||
if service.Status.LoadBalancer.Ingress[0].IP != "" {
|
||||
lbHost = service.Status.LoadBalancer.Ingress[0].IP
|
||||
}
|
||||
hosts = append(hosts, OpenvpnServer{lbHost,strconv.Itoa(int(service.Spec.Ports[0].Port)),strings.ToLower(string(service.Spec.Ports[0].Protocol))})
|
||||
hosts = append(hosts, OpenvpnServer{lbHost, strconv.Itoa(int(service.Spec.Ports[0].Port)), strings.ToLower(string(service.Spec.Ports[0].Protocol))})
|
||||
|
||||
return hosts
|
||||
return hosts, nil
|
||||
}
|
||||
|
||||
func getOvpnCaCertExpireDate() time.Time {
|
||||
if *kubernetesBackend {
|
||||
return app.CACert.NotAfter
|
||||
}
|
||||
|
||||
caCertPath := *easyrsaDirPath + "/pki/ca.crt"
|
||||
caCertExpireDate := runBash(fmt.Sprintf("openssl x509 -in %s -noout -enddate | awk -F \"=\" {'print $2'}", caCertPath))
|
||||
|
||||
dateLayout := "Jan 2 15:04:05 2006 MST"
|
||||
t, err := time.Parse(dateLayout, strings.TrimSpace(caCertExpireDate))
|
||||
if err != nil {
|
||||
log.Printf("WARNING: can`t parse expire date for CA cert: %v\n", err)
|
||||
log.Errorf("WARNING: can`t parse expire date for CA cert: %v\n", err)
|
||||
return time.Now()
|
||||
}
|
||||
|
||||
|
|
@ -1215,12 +1277,12 @@ func getOvpnCaCertExpireDate() time.Time {
|
|||
|
||||
// https://community.openvpn.net/openvpn/ticket/623
|
||||
func crlFix() {
|
||||
err1 := os.Chmod(*easyrsaDirPath+"/pki", 0755)
|
||||
if err1 != nil {
|
||||
log.Println(err1)
|
||||
err := os.Chmod(*easyrsaDirPath+"/pki", 0755)
|
||||
if err != nil {
|
||||
log.Errorln(err)
|
||||
}
|
||||
err2 := os.Chmod(*easyrsaDirPath+"/pki/crl.pem", 0644)
|
||||
if err2 != nil {
|
||||
log.Println(err2)
|
||||
err = os.Chmod(*easyrsaDirPath+"/pki/crl.pem", 0644)
|
||||
if err != nil {
|
||||
log.Errorln(err)
|
||||
}
|
||||
}
|
||||
|
|
|
|||
Loading…
Reference in New Issue