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installer.go
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installer.go
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/*
* Copyright (c) 2018. Abstrium SAS <team (at) pydio.com>
* This file is part of Pydio Cells.
*
* Pydio Cells is free software: you can redistribute it and/or modify
* it under the terms of the GNU Affero General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* Pydio Cells is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU Affero General Public License for more details.
*
* You should have received a copy of the GNU Affero General Public License
* along with Pydio Cells. If not, see <http://www.gnu.org/licenses/>.
*
* The latest code can be found at <https://pydio.com>.
*/
// Package lib is in charge of installing cells. Used by both the Rest service and the CLI-based install.
package lib
import (
"context"
"net/url"
json "github.com/pydio/cells/x/jsonx"
"github.com/pborman/uuid"
"github.com/pydio/minio-go"
"go.uber.org/zap"
"github.com/pydio/cells/common/log"
"github.com/pydio/cells/common/proto/install"
)
const (
INSTALL_ALL = 1 << iota
INSTALL_DB
INSTALL_DS
INSTALL_CONFIG
INSTALL_FRONTEND
)
type InstallProgressEvent struct {
Progress int
Message string
}
func Install(ctx context.Context, c *install.InstallConfig, flags byte, publisher func(event *InstallProgressEvent)) error {
//log.Logger(ctx).Info("Starting installation now")
publisher(&InstallProgressEvent{Message: "Starting installation now", Progress: 0})
if (flags&INSTALL_ALL) != 0 || (flags&INSTALL_DB) != 0 {
if err := actionDatabaseAdd(c); err != nil {
log.Logger(ctx).Error("Error while adding database", zap.Error(err))
return err
}
publisher(&InstallProgressEvent{Message: "Created main database", Progress: 30})
}
if (flags&INSTALL_ALL) != 0 || (flags&INSTALL_DS) != 0 {
if err := actionDatasourceAdd(c); err != nil {
log.Logger(ctx).Error("Error while adding datasource", zap.Error(err))
return err
}
publisher(&InstallProgressEvent{Message: "Created default datasources", Progress: 60})
}
if (flags&INSTALL_ALL) != 0 || (flags&INSTALL_CONFIG) != 0 {
if err := actionConfigsSet(c); err != nil {
log.Logger(ctx).Error("Error while getting ports", zap.Error(err))
return err
}
publisher(&InstallProgressEvent{Message: "Configuration of gateway services", Progress: 80})
}
if (flags&INSTALL_ALL) != 0 || (flags&INSTALL_FRONTEND) != 0 {
if err := actionFrontendsAdd(c); err != nil {
log.Logger(ctx).Error("Error while creating logs directory", zap.Error(err))
return err
}
publisher(&InstallProgressEvent{Message: "Creation of logs directory", Progress: 99})
}
return nil
}
func PerformCheck(ctx context.Context, name string, c *install.InstallConfig) *install.CheckResult {
result := &install.CheckResult{}
wrapError := func(e error) {
result.Success = false
data, _ := json.Marshal(map[string]string{"error": e.Error()})
result.JsonResult = string(data)
}
switch name {
case "DB":
// Create DSN
dsn, e := dsnFromInstallConfig(c)
if e != nil {
wrapError(e)
break
}
if e := checkConnection(dsn); e != nil {
wrapError(e)
break
}
jData := map[string]interface{}{"message": "successfully connected to database"}
if installExists, adminExists, err := checkCellsInstallExists(dsn); err == nil {
if installExists {
jData["tablesFound"] = true
}
if adminExists {
jData["adminFound"] = true
}
}
result.Success = true
data, _ := json.Marshal(jData)
result.JsonResult = string(data)
break
case "S3_KEYS":
endpoint := "s3.amazonaws.com"
secure := true
if c.GetDsS3Custom() != "" {
if u, e := url.Parse(c.GetDsS3Custom()); e != nil {
wrapError(e)
break
} else {
endpoint = u.Host
if u.Scheme == "http" {
secure = false
}
}
}
mc, e := minio.NewCore(endpoint, c.GetDsS3ApiKey(), c.GetDsS3ApiSecret(), secure)
if e != nil {
wrapError(e)
break
}
// Check if buckets can be created
data := make(map[string]interface{})
var buckets []string
if bb, er := mc.ListBuckets(); er != nil {
wrapError(er)
break
} else {
for _, b := range bb {
buckets = append(buckets, b.Name)
}
}
data["buckets"] = buckets
testBC := uuid.New()
if er := mc.MakeBucket(testBC, c.GetDsS3CustomRegion()); er == nil {
mc.RemoveBucket(testBC)
data["canCreate"] = true
} else {
data["canCreate"] = false
}
result.Success = true
dd, _ := json.Marshal(data)
result.JsonResult = string(dd)
break
case "S3_BUCKETS":
endpoint := "s3.amazonaws.com"
secure := true
if c.GetDsS3Custom() != "" {
if u, e := url.Parse(c.GetDsS3Custom()); e != nil {
wrapError(e)
break
} else {
endpoint = u.Host
if u.Scheme == "http" {
secure = false
}
}
}
mc, e := minio.NewCore(endpoint, c.GetDsS3ApiKey(), c.GetDsS3ApiSecret(), secure)
if e != nil {
wrapError(e)
break
}
// Check if buckets can be created
data := make(map[string]interface{})
buckets := make(map[string]struct{})
if bb, er := mc.ListBuckets(); er != nil {
wrapError(er)
break
} else {
for _, b := range bb {
buckets[b.Name] = struct{}{}
}
}
toCheck := []string{
c.GetDsS3BucketDefault(),
c.GetDsS3BucketPersonal(),
c.GetDsS3BucketCells(),
c.GetDsS3BucketBinaries(),
c.GetDsS3BucketThumbs(),
c.GetDsS3BucketVersions(),
}
var created []string
for _, check := range toCheck {
if _, ok := buckets[check]; ok { // already exists
continue
}
if e := mc.MakeBucket(check, c.GetDsS3CustomRegion()); e != nil {
wrapError(e)
break
} else {
created = append(created, check)
}
}
result.Success = true
data["bucketsCreated"] = created
dd, _ := json.Marshal(data)
result.JsonResult = string(dd)
default:
result.Success = false
data, _ := json.Marshal(map[string]string{"error": "unsupported check type " + name})
result.JsonResult = string(data)
break
}
return result
}