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config.go
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config.go
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// Copyright (c) 2017 VMware, Inc. All Rights Reserved.
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
package config
import (
"crypto/tls"
"encoding/json"
"fmt"
"net/http"
"os"
"strings"
"github.com/vmware/harbor/src/adminserver/client"
"github.com/vmware/harbor/src/common"
comcfg "github.com/vmware/harbor/src/common/config"
"github.com/vmware/harbor/src/common/models"
"github.com/vmware/harbor/src/common/secret"
"github.com/vmware/harbor/src/common/utils/log"
jobservice_client "github.com/vmware/harbor/src/jobservice/client"
"github.com/vmware/harbor/src/ui/promgr"
"github.com/vmware/harbor/src/ui/promgr/pmsdriver"
"github.com/vmware/harbor/src/ui/promgr/pmsdriver/admiral"
"github.com/vmware/harbor/src/ui/promgr/pmsdriver/local"
)
const (
defaultKeyPath string = "/etc/ui/key"
defaultTokenFilePath string = "/etc/ui/token/tokens.properties"
secretCookieName string = "secret"
)
var (
// SecretStore manages secrets
SecretStore *secret.Store
// AdminserverClient is a client for adminserver
AdminserverClient client.Client
// GlobalProjectMgr is initialized based on the deploy mode
GlobalProjectMgr promgr.ProjectManager
mg *comcfg.Manager
keyProvider comcfg.KeyProvider
// AdmiralClient is initialized only under integration deploy mode
// and can be passed to project manager as a parameter
AdmiralClient *http.Client
// TokenReader is used in integration mode to read token
TokenReader admiral.TokenReader
// GlobalJobserviceClient is a global client for jobservice
GlobalJobserviceClient jobservice_client.Client
)
// Init configurations
func Init() error {
//init key provider
initKeyProvider()
adminServerURL := os.Getenv("ADMINSERVER_URL")
if len(adminServerURL) == 0 {
adminServerURL = "http://adminserver"
}
return InitByURL(adminServerURL)
}
// InitByURL Init configurations with given url
func InitByURL(adminServerURL string) error {
log.Infof("initializing client for adminserver %s ...", adminServerURL)
cfg := &client.Config{
Secret: UISecret(),
}
AdminserverClient = client.NewClient(adminServerURL, cfg)
if err := AdminserverClient.Ping(); err != nil {
return fmt.Errorf("failed to ping adminserver: %v", err)
}
mg = comcfg.NewManager(AdminserverClient, true)
if err := Load(); err != nil {
return err
}
// init secret store
initSecretStore()
// init project manager based on deploy mode
initProjectManager()
GlobalJobserviceClient = jobservice_client.NewDefaultClient(InternalJobServiceURL(),
&jobservice_client.Config{
Secret: UISecret(),
})
return nil
}
func initKeyProvider() {
path := os.Getenv("KEY_PATH")
if len(path) == 0 {
path = defaultKeyPath
}
log.Infof("key path: %s", path)
keyProvider = comcfg.NewFileKeyProvider(path)
}
func initSecretStore() {
m := map[string]string{}
m[JobserviceSecret()] = secret.JobserviceUser
SecretStore = secret.NewStore(m)
}
func initProjectManager() {
var driver pmsdriver.PMSDriver
if WithAdmiral() {
// integration with admiral
log.Info("initializing the project manager based on PMS...")
// TODO read ca/cert file and pass it to the TLS config
AdmiralClient = &http.Client{
Transport: &http.Transport{
TLSClientConfig: &tls.Config{
InsecureSkipVerify: true,
},
},
}
path := os.Getenv("SERVICE_TOKEN_FILE_PATH")
if len(path) == 0 {
path = defaultTokenFilePath
}
log.Infof("service token file path: %s", path)
TokenReader = &admiral.FileTokenReader{
Path: path,
}
driver = admiral.NewDriver(AdmiralClient, AdmiralEndpoint(), TokenReader)
} else {
// standalone
log.Info("initializing the project manager based on local database...")
driver = local.NewDriver()
}
GlobalProjectMgr = promgr.NewDefaultProjectManager(driver, true)
}
// Load configurations
func Load() error {
_, err := mg.Load()
return err
}
// Reset configurations
func Reset() error {
return mg.Reset()
}
// Upload uploads all system configurations to admin server
func Upload(cfg map[string]interface{}) error {
return mg.Upload(cfg)
}
// GetSystemCfg returns the system configurations
func GetSystemCfg() (map[string]interface{}, error) {
return mg.Load()
}
// AuthMode ...
func AuthMode() (string, error) {
cfg, err := mg.Get()
if err != nil {
return "", err
}
return cfg[common.AUTHMode].(string), nil
}
// LDAPConf returns the setting of ldap server
func LDAPConf() (*models.LdapConf, error) {
cfg, err := mg.Get()
if err != nil {
return nil, err
}
ldapConf := &models.LdapConf{}
ldapConf.LdapURL = cfg[common.LDAPURL].(string)
ldapConf.LdapSearchDn = cfg[common.LDAPSearchDN].(string)
ldapConf.LdapSearchPassword = cfg[common.LDAPSearchPwd].(string)
ldapConf.LdapBaseDn = cfg[common.LDAPBaseDN].(string)
ldapConf.LdapUID = cfg[common.LDAPUID].(string)
ldapConf.LdapFilter = cfg[common.LDAPFilter].(string)
ldapConf.LdapScope = int(cfg[common.LDAPScope].(float64))
ldapConf.LdapConnectionTimeout = int(cfg[common.LDAPTimeout].(float64))
if cfg[common.LDAPVerifyCert] != nil {
ldapConf.LdapVerifyCert = cfg[common.LDAPVerifyCert].(bool)
} else {
ldapConf.LdapVerifyCert = true
}
return ldapConf, nil
}
// TokenExpiration returns the token expiration time (in minute)
func TokenExpiration() (int, error) {
cfg, err := mg.Get()
if err != nil {
return 0, err
}
return int(cfg[common.TokenExpiration].(float64)), nil
}
// ExtEndpoint returns the external URL of Harbor: protocol://host:port
func ExtEndpoint() (string, error) {
cfg, err := mg.Get()
if err != nil {
return "", err
}
return cfg[common.ExtEndpoint].(string), nil
}
// ExtURL returns the external URL: host:port
func ExtURL() (string, error) {
endpoint, err := ExtEndpoint()
if err != nil {
return "", err
}
l := strings.Split(endpoint, "://")
if len(l) > 0 {
return l[1], nil
}
return endpoint, nil
}
// SecretKey returns the secret key to encrypt the password of target
func SecretKey() (string, error) {
return keyProvider.Get(nil)
}
// SelfRegistration returns the enablement of self registration
func SelfRegistration() (bool, error) {
cfg, err := mg.Get()
if err != nil {
return false, err
}
return cfg[common.SelfRegistration].(bool), nil
}
// RegistryURL ...
func RegistryURL() (string, error) {
cfg, err := mg.Get()
if err != nil {
return "", err
}
return cfg[common.RegistryURL].(string), nil
}
// InternalJobServiceURL returns jobservice URL for internal communication between Harbor containers
func InternalJobServiceURL() string {
cfg, err := mg.Get()
if err != nil {
log.Warningf("Failed to Get job service URL from backend, error: %v, will return default value.")
return "http://jobservice"
}
if cfg[common.JobServiceURL] == nil {
return "http://jobservice"
}
return strings.TrimSuffix(cfg[common.JobServiceURL].(string), "/")
}
// InternalTokenServiceEndpoint returns token service endpoint for internal communication between Harbor containers
func InternalTokenServiceEndpoint() string {
uiURL := "http://ui"
cfg, err := mg.Get()
if err != nil {
log.Warningf("Failed to Get job service UI URL from backend, error: %v, will use default value.")
} else {
uiURL = cfg[common.UIURL].(string)
}
return strings.TrimSuffix(uiURL, "/") + "/service/token"
}
// InternalNotaryEndpoint returns notary server endpoint for internal communication between Harbor containers
// This is currently a conventional value and can be unaccessible when Harbor is not deployed with Notary.
func InternalNotaryEndpoint() string {
return "http://notary-server:4443"
}
// InitialAdminPassword returns the initial password for administrator
func InitialAdminPassword() (string, error) {
cfg, err := mg.Get()
if err != nil {
return "", err
}
return cfg[common.AdminInitialPassword].(string), nil
}
// OnlyAdminCreateProject returns the flag to restrict that only sys admin can create project
func OnlyAdminCreateProject() (bool, error) {
cfg, err := mg.Get()
if err != nil {
return true, err
}
return cfg[common.ProjectCreationRestriction].(string) == common.ProCrtRestrAdmOnly, nil
}
// Email returns email server settings
func Email() (*models.Email, error) {
cfg, err := mg.Get()
if err != nil {
return nil, err
}
email := &models.Email{}
email.Host = cfg[common.EmailHost].(string)
email.Port = int(cfg[common.EmailPort].(float64))
email.Username = cfg[common.EmailUsername].(string)
email.Password = cfg[common.EmailPassword].(string)
email.SSL = cfg[common.EmailSSL].(bool)
email.From = cfg[common.EmailFrom].(string)
email.Identity = cfg[common.EmailIdentity].(string)
email.Insecure = cfg[common.EmailInsecure].(bool)
return email, nil
}
// Database returns database settings
func Database() (*models.Database, error) {
cfg, err := mg.Get()
if err != nil {
return nil, err
}
database := &models.Database{}
database.Type = cfg[common.DatabaseType].(string)
mysql := &models.MySQL{}
mysql.Host = cfg[common.MySQLHost].(string)
mysql.Port = int(cfg[common.MySQLPort].(float64))
mysql.Username = cfg[common.MySQLUsername].(string)
mysql.Password = cfg[common.MySQLPassword].(string)
mysql.Database = cfg[common.MySQLDatabase].(string)
database.MySQL = mysql
sqlite := &models.SQLite{}
sqlite.File = cfg[common.SQLiteFile].(string)
database.SQLite = sqlite
return database, nil
}
// UISecret returns a secret to mark UI when communicate with
// other component
func UISecret() string {
return os.Getenv("UI_SECRET")
}
// JobserviceSecret returns a secret to mark Jobservice when communicate with
// other component
// TODO replace it with method of SecretStore
func JobserviceSecret() string {
return os.Getenv("JOBSERVICE_SECRET")
}
// WithNotary returns a bool value to indicate if Harbor's deployed with Notary
func WithNotary() bool {
cfg, err := mg.Get()
if err != nil {
log.Errorf("Failed to get configuration, will return WithNotary == false")
return false
}
return cfg[common.WithNotary].(bool)
}
// WithClair returns a bool value to indicate if Harbor's deployed with Clair
func WithClair() bool {
cfg, err := mg.Get()
if err != nil {
log.Errorf("Failed to get configuration, will return WithClair == false")
return false
}
return cfg[common.WithClair].(bool)
}
// ClairEndpoint returns the end point of clair instance, by default it's the one deployed within Harbor.
func ClairEndpoint() string {
return common.DefaultClairEndpoint
}
// ClairDB return Clair db info
func ClairDB() (*models.PostGreSQL, error) {
cfg, err := mg.Get()
if err != nil {
log.Errorf("Failed to get configuration of Clair DB, Error detail %v", err)
return nil, err
}
clairDB := &models.PostGreSQL{}
clairDB.Host = cfg[common.ClairDBHost].(string)
clairDB.Port = int(cfg[common.ClairDBPort].(float64))
clairDB.Username = cfg[common.ClairDBUsername].(string)
clairDB.Password = cfg[common.ClairDBPassword].(string)
clairDB.Database = cfg[common.ClairDB].(string)
return clairDB, nil
}
// AdmiralEndpoint returns the URL of admiral, if Harbor is not deployed with admiral it should return an empty string.
func AdmiralEndpoint() string {
cfg, err := mg.Get()
if err != nil {
log.Errorf("Failed to get configuration, will return empty string as admiral's endpoint, error: %v", err)
return ""
}
if e, ok := cfg[common.AdmiralEndpoint].(string); !ok || e == "NA" {
return ""
}
return cfg[common.AdmiralEndpoint].(string)
}
// ScanAllPolicy returns the policy which controls the scan all.
func ScanAllPolicy() models.ScanAllPolicy {
var res models.ScanAllPolicy
cfg, err := mg.Get()
if err != nil {
log.Errorf("Failed to get configuration, will return default scan all policy, error: %v", err)
return models.DefaultScanAllPolicy
}
v, ok := cfg[common.ScanAllPolicy]
if !ok {
return models.DefaultScanAllPolicy
}
b, err := json.Marshal(v)
if err != nil {
log.Errorf("Failed to Marshal the value in configuration for Scan All policy, error: %v, returning the default policy", err)
return models.DefaultScanAllPolicy
}
if err := json.Unmarshal(b, &res); err != nil {
log.Errorf("Failed to unmarshal the value in configuration for Scan All policy, error: %v, returning the default policy", err)
return models.DefaultScanAllPolicy
}
return res
}
// WithAdmiral returns a bool to indicate if Harbor's deployed with admiral.
func WithAdmiral() bool {
return len(AdmiralEndpoint()) > 0
}
//UAASettings returns the UAASettings to access UAA service.
func UAASettings() (*models.UAASettings, error) {
cfg, err := mg.Get()
if err != nil {
return nil, err
}
us := &models.UAASettings{
Endpoint: cfg[common.UAAEndpoint].(string),
ClientID: cfg[common.UAAClientID].(string),
ClientSecret: cfg[common.UAAClientSecret].(string),
VerifyCert: cfg[common.UAAVerifyCert].(bool),
}
return us, nil
}