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// Copyright (C) 2019-2023 Algorand, Inc.
// This file is part of go-algorand
//
// go-algorand 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.
//
// go-algorand 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 go-algorand. If not, see <https://www.gnu.org/licenses/>.
package main
import (
"fmt"
"os"
"path/filepath"
"github.com/spf13/cobra"
"github.com/algorand/go-algorand/netdeploy/remote"
"github.com/algorand/go-algorand/util"
)
var getChannel string
var getRootDir string
var configBucket string
func init() {
getCmd.Flags().StringVarP(&getChannel, "channel", "c", "", "Channel for the nodes we are configuring")
getCmd.MarkFlagRequired("channel")
getCmd.Flags().StringVarP(&getRootDir, "rootdir", "r", "", "The rootdir containing the node configuration files")
getCmd.Flags().StringVarP(&configBucket, "bucket", "b", "", "S3 bucket to get configuration from.")
}
var getCmd = &cobra.Command{
Use: "get",
Short: "get the latest configuration package for the specified channel from s3",
Long: `get the latest configuration package for the specified channel from s3`,
Run: func(cmd *cobra.Command, args []string) {
networkRootDir, err := filepath.Abs(getRootDir)
if err != nil {
return
}
// Make sure target directory doesn't already exist
exists := util.FileExists(networkRootDir)
if exists {
reportErrorf("Target rootdir '%s' already exists", networkRootDir)
}
if err := doGet(getChannel, getRootDir); err != nil {
reportErrorf("Error retrieving configuration: %v", err)
}
cfg, err := remote.LoadDeployedNetworkConfigFromDir(getRootDir)
if err != nil {
reportErrorf("Error loading configuration file: %v", err)
}
fmt.Fprintf(os.Stdout, "Configuration for '%s' ready - network contains %d Hosts.\n", getChannel, len(cfg.Hosts))
},
}
func doGet(channel, rootDir string) (err error) {
if err = os.Mkdir(rootDir, 0700); err != nil {
return
}
return downloadAndExtractConfigPackage(channel, rootDir, configBucket)
}
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