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23 Commits

Author SHA1 Message Date
Jonas Kaninda
eac5f70408 Merge pull request #85 from jkaninda/docs
Docs
2024-09-12 06:34:32 +02:00
Jonas Kaninda
3476c6f529 docs: update readme 2024-09-12 06:33:38 +02:00
Jonas Kaninda
1a9c8483f8 chore: add code comment 2024-09-12 06:23:57 +02:00
Jonas Kaninda
f8722f7ae4 Merge pull request #84 from jkaninda/docs
Update Intro
2024-09-12 06:18:09 +02:00
Jonas Kaninda
421bf12910 Update Intro 2024-09-12 06:17:46 +02:00
Jonas Kaninda
3da4a27baa Merge pull request #83 from jkaninda/docs
fix: add exit after database connection test failed
2024-09-11 08:03:44 +02:00
Jonas Kaninda
0881f075ef fix: add exit after database connection test failed 2024-09-11 08:03:16 +02:00
Jonas Kaninda
066e73f8e4 Merge pull request #82 from jkaninda/docs
clean up project
2024-09-11 04:55:01 +02:00
Jonas Kaninda
645243ff77 clean up project 2024-09-11 04:53:24 +02:00
Jonas Kaninda
9384998127 Merge pull request #81 from jkaninda/docs
refactor: add Telegram env in Dockerfile, move telegram notification …
2024-09-11 04:37:50 +02:00
Jonas Kaninda
390e7dad0c refactor: add Telegram env in Dockerfile, move telegram notification to utils 2024-09-11 04:37:02 +02:00
Jonas Kaninda
67ea22385f Merge pull request #80 from jkaninda/develop
remove operation old cmd
2024-09-10 23:15:38 +02:00
Jonas Kaninda
cde82d8cfc remove operation old cmd 2024-09-10 23:14:09 +02:00
Jonas Kaninda
4808f093e5 Merge pull request #79 from jkaninda/develop
Update version
2024-09-10 23:11:28 +02:00
Jonas Kaninda
c7a03861fe Update version 2024-09-10 23:10:24 +02:00
Jonas Kaninda
36ec63d522 Merge pull request #78 from jkaninda/develop
feat: Add Telegram notification
2024-09-10 23:04:12 +02:00
Jonas Kaninda
0f07de1d83 feat: Add Telegram notification 2024-09-10 23:01:26 +02:00
Jonas Kaninda
ae55839996 Merge pull request #77 from jkaninda/docs
docs: update Kubernetes deployment
2024-09-09 07:17:51 +02:00
Jonas Kaninda
a7f7e57a0d docs: update Kubernetes deployment 2024-09-09 07:17:15 +02:00
Jonas Kaninda
b2ddaec93b Merge pull request #76 from jkaninda/docs
docs: add buy me a coffee link
2024-09-05 22:43:09 +02:00
Jonas Kaninda
b3570d774c docs: add buy me a coffee link 2024-09-05 22:42:37 +02:00
Jonas Kaninda
38f7e91c03 Merge pull request #75 from jkaninda/develop
chore: rename environment variable for database migration operation
2024-09-03 07:06:24 +02:00
Jonas Kaninda
07c2935925 chore: rename environment variable for database migration operation 2024-09-03 06:49:26 +02:00
32 changed files with 323 additions and 162 deletions

View File

@@ -1,4 +1,4 @@
name: Release
name: CI
on:
push:
tags:

View File

@@ -1,16 +1,17 @@
# MySQL Backup
MySQL Backup is a Docker container image that can be used to backup and restore MySQL database. It supports local storage, AWS S3 or any S3 Alternatives for Object Storage, and SSH compatible storage.
MySQL Backup is a Docker container image that can be used to backup, restore and migrate MySQL database. It supports local storage, AWS S3 or any S3 Alternatives for Object Storage, and SSH compatible storage.
It also supports __encrypting__ your backups using GPG.
The [jkaninda/mysql-bkup](https://hub.docker.com/r/jkaninda/mysql-bkup) Docker image can be deployed on Docker, Docker Swarm and Kubernetes.
It handles __recurring__ backups of postgres database on Docker and can be deployed as __CronJob on Kubernetes__ using local, AWS S3 or SSH compatible storage.
It also supports __encrypting__ your backups using GPG.
It also supports database __encryption__ using GPG.
[![Build](https://github.com/jkaninda/mysql-bkup/actions/workflows/release.yml/badge.svg)](https://github.com/jkaninda/mysql-bkup/actions/workflows/release.yml)
[![Go Report](https://goreportcard.com/badge/github.com/jkaninda/mysql-bkup)](https://goreportcard.com/report/github.com/jkaninda/mysql-bkup)
![Docker Image Size (latest by date)](https://img.shields.io/docker/image-size/jkaninda/mysql-bkup?style=flat-square)
![Docker Pulls](https://img.shields.io/docker/pulls/jkaninda/mysql-bkup?style=flat-square)
<a href="https://ko-fi.com/jkaninda"><img src="https://uploads-ssl.webflow.com/5c14e387dab576fe667689cf/5cbed8a4ae2b88347c06c923_BuyMeACoffee_blue.png" height="20" alt="buy ma a coffee"></a>
Successfully tested on:
- Docker

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@@ -1,3 +1,9 @@
// Package cmd /
/*****
@author Jonas Kaninda
@license MIT License <https://opensource.org/licenses/MIT>
@Copyright © 2024 Jonas Kaninda
**/
package cmd
import (

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@@ -1,3 +1,9 @@
// Package cmd /
/*****
@author Jonas Kaninda
@license MIT License <https://opensource.org/licenses/MIT>
@Copyright © 2024 Jonas Kaninda
**/
package cmd
import (

View File

@@ -1,7 +1,9 @@
// Package cmd /*
/*
Copyright © 2024 Jonas Kaninda
*/
// Package cmd /
/*****
@author Jonas Kaninda
@license MIT License <https://opensource.org/licenses/MIT>
@Copyright © 2024 Jonas Kaninda
**/
package cmd
import (
@@ -31,7 +33,6 @@ func Execute() {
func init() {
rootCmd.PersistentFlags().StringP("dbname", "d", "", "Database name")
rootCmd.PersistentFlags().StringVarP(&operation, "operation", "o", "", "Set operation, for old version only")
rootCmd.AddCommand(VersionCmd)
rootCmd.AddCommand(BackupCmd)
rootCmd.AddCommand(RestoreCmd)

View File

@@ -1,9 +1,11 @@
// Package cmd /
/*****
@author Jonas Kaninda
@license MIT License <https://opensource.org/licenses/MIT>
@Copyright © 2024 Jonas Kaninda
**/
package cmd
/*
Copyright © 2024 Jonas Kaninda
*/
import (
"fmt"
"github.com/spf13/cobra"

View File

@@ -10,7 +10,7 @@ RUN go mod download
RUN CGO_ENABLED=0 GOOS=linux go build -o /app/mysql-bkup
FROM ubuntu:24.04
ENV DB_HOST=""
ENV DB_HOST="localhost"
ENV DB_NAME=""
ENV DB_USERNAME=""
ENV DB_PASSWORD=""
@@ -30,14 +30,16 @@ ENV SSH_PASSWORD=""
ENV SSH_HOST_NAME=""
ENV SSH_IDENTIFY_FILE=""
ENV SSH_PORT="22"
ENV SOURCE_DB_HOST=""
ENV SOURCE_DB_PORT=3306
ENV SOURCE_DB_NAME=""
ENV SOURCE_DB_USERNAME=""
ENV SOURCE_DB_PASSWORD=""
ENV TARGET_DB_HOST=""
ENV TARGET_DB_PORT=3306
ENV TARGET_DB_NAME="localhost"
ENV TARGET_DB_USERNAME=""
ENV TARGET_DB_PASSWORD=""
ARG DEBIAN_FRONTEND=noninteractive
ENV VERSION="v1.2.3"
ENV VERSION="v1.2.5"
ENV BACKUP_CRON_EXPRESSION=""
ENV TG_TOKEN=""
ENV TG_CHAT_ID=""
ARG WORKDIR="/config"
ARG BACKUPDIR="/backup"
ARG BACKUP_TMP_DIR="/tmp/backup"

View File

@@ -1,12 +0,0 @@
FROM ruby:3.3.4
ENV LC_ALL C.UTF-8
ENV LANG en_US.UTF-8
ENV LANGUAGE en_US.UTF-8
WORKDIR /usr/src/app
COPY . ./
RUN gem install bundler && bundle install
EXPOSE 4000

View File

@@ -1,13 +0,0 @@
services:
jekyll:
build:
context: ./
ports:
- 4000:4000
environment:
- JEKYLL_ENV=development
volumes:
- .:/usr/src/app
stdin_open: true
tty: true
command: bundle exec jekyll serve -H 0.0.0.0 -t

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@@ -104,7 +104,7 @@ spec:
command:
- /bin/sh
- -c
- mysql-bkup backup -s s3 --path /custom_path
- backup -s s3 --path /custom_path
env:
- name: DB_PORT
value: "3306"

View File

@@ -111,7 +111,7 @@ spec:
command:
- /bin/sh
- -c
- mysql-bkup backup -s ssh
- backup -s ssh
env:
- name: DB_PORT
value: "3306"

View File

@@ -30,10 +30,7 @@ spec:
command:
- /bin/sh
- -c
- bkup
- backup
- --storage
- s3
- backup --storage s3
resources:
limits:
memory: "128Mi"

View File

@@ -10,11 +10,13 @@ nav_order: 9
To migrate the database, you need to add `migrate` command.
{: .note }
The Mysql backup has another great feature: migrating your database from a source database to another.
The Mysql backup has another great feature: migrating your database from a source database to a target.
As you know, to restore a database from a source to a target database, you need 2 operations: which is to start by backing up the source database and then restoring the source backed database to the target database.
Instead of proceeding like that, you can use the integrated feature `(migrate)`, which will help you migrate your database by doing only one operation.
{: .warning }
The `migrate` operation is irreversible, please backup your target database before this action.
### Docker compose
```yml
@@ -30,18 +32,18 @@ services:
volumes:
- ./backup:/backup
environment:
## Target database
## Source database
- DB_PORT=3306
- DB_HOST=mysql
- DB_NAME=database
- DB_USERNAME=username
- DB_PASSWORD=password
## Source database
- SOURCE_DB_HOST=mysql2
- SOURCE_DB_PORT=3306
- SOURCE_DB_NAME=sourcedb
- SOURCE_DB_USERNAME=jonas
- SOURCE_DB_PASSWORD=password
## Target database
- TARGET_DB_HOST=target-mysql
- TARGET_DB_PORT=3306
- TARGET_DB_NAME=dbname
- TARGET_DB_USERNAME=username
- TARGET_DB_PASSWORD=password
# mysql-bkup container must be connected to the same network with your database
networks:
- web
@@ -49,30 +51,31 @@ networks:
web:
```
### Migrate database using Docker CLI
```
## Target database
DB_PORT=3306
## Source database
DB_HOST=mysql
DB_NAME=targetdb
DB_USERNAME=targetuser
DB_PORT=3306
DB_NAME=dbname
DB_USERNAME=username
DB_PASSWORD=password
## Source database
SOURCE_DB_HOST=mysql2
SOURCE_DB_PORT=3306
SOURCE_DB_NAME=sourcedb
SOURCE_DB_USERNAME=sourceuser
SOURCE_DB_PASSWORD=password
## Taget database
TARGET_DB_HOST=target-mysql
TARGET_DB_PORT=3306
TARGET_DB_NAME=dbname
TARGET_DB_USERNAME=username
TARGET_DB_PASSWORD=password
```
```shell
docker run --rm --network your_network_name \
--env-file your-env
-v $PWD/backup:/backup/ \
jkaninda/mysql-bkup migrate -d database_name
jkaninda/mysql-bkup migrate
```
## Kubernetes
@@ -96,28 +99,33 @@ spec:
command:
- /bin/sh
- -c
- migrate -d targetdb
- migrate
resources:
limits:
memory: "128Mi"
cpu: "500m"
env:
## Target DB
## Source Database
- name: DB_HOST
value: "postgres-target"
value: "mysql"
- name: DB_PORT
value: "3306"
- name: DB_NAME
value: "dbname"
- name: DB_USERNAME
value: "mysql"
value: "username"
- name: DB_PASSWORD
value: "password"
## Source DB
- name: SOURCE_DB_HOST
value: "postgres-source"
- name: SOURCE_DB_NAME
value: "sourcedb"
- name: SOURCE_DB_USERNAME
value: "postgres"
# Please use secret!
- name: SOURCE_DB_PASSWORD
## Target Database
- name: TARGET_DB_HOST
value: "target-mysql"
- name: TARGET_DB_PORT
value: "3306"
- name: TARGET_DB_NAME
value: "dbname"
- name: TARGET_DB_USERNAME
value: "username"
- name: TARGET_DB_PASSWORD
value: "password"
restartPolicy: Never
```

View File

@@ -65,7 +65,7 @@ spec:
command:
- /bin/sh
- -c
- bkup restore -s s3 --path /custom_path -f store_20231219_022941.sql.gz
- restore -s s3 --path /custom_path -f store_20231219_022941.sql.gz
env:
- name: DB_PORT
value: "3306"

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@@ -63,7 +63,7 @@ spec:
command:
- /bin/sh
- -c
- bkup restore -s ssh -f store_20231219_022941.sql.gz
- restore -s ssh -f store_20231219_022941.sql.gz
env:
- name: DB_PORT
value: "3306"

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@@ -6,7 +6,7 @@ nav_order: 1
# About mysql-bkup
{:.no_toc}
MySQL Backup is a Docker container image that can be used to backup and restore MySQL database. It supports local storage, AWS S3 or any S3 Alternatives for Object Storage, and SSH remote storage.
MySQL Backup is a Docker container image that can be used to backup, restore and migrate MySQL database. It supports local storage, AWS S3 or any S3 Alternatives for Object Storage, and SSH remote storage.
It also supports __encrypting__ your backups using GPG.
We are open to receiving stars, PRs, and issues!
@@ -19,7 +19,8 @@ We are open to receiving stars, PRs, and issues!
The [jkaninda/mysql-bkup](https://hub.docker.com/r/jkaninda/mysql-bkup) Docker image can be deployed on Docker, Docker Swarm and Kubernetes.
It handles __recurring__ backups of postgres database on Docker and can be deployed as __CronJob on Kubernetes__ using local, AWS S3 or SSH compatible storage.
It also supports __encrypting__ your backups using GPG.
It also supports database __encryption__ using GPG.
{: .note }
Code and documentation for `v1` version on [this branch][v1-branch].

View File

@@ -57,12 +57,13 @@ Backup, restore and migrate targets, schedule and retention are configured using
| SSH_IDENTIFY_FILE | Optional, required for SSH storage | ssh remote user's private key |
| SSH_PORT | Optional, required for SSH storage | ssh remote server port |
| SSH_REMOTE_PATH | Optional, required for SSH storage | ssh remote path (/home/toto/backup) |
| SOURCE_DB_HOST | Optional, required for database migration | Source database host |
| SOURCE_DB_PORT | Optional, required for database migration | Source database port |
| SOURCE_DB_NAME | Optional, required for database migration | Source database name |
| SOURCE_DB_USERNAME | Optional, required for database migration | Source database username |
| SOURCE_DB_PASSWORD | Optional, required for database migration | Source database password |
| TARGET_DB_HOST | Optional, required for database migration | Target database host |
| TARGET_DB_PORT | Optional, required for database migration | Target database port |
| TARGET_DB_NAME | Optional, required for database migration | Target database name |
| TARGET_DB_USERNAME | Optional, required for database migration | Target database username |
| TARGET_DB_PASSWORD | Optional, required for database migration | Target database password |
| TG_TOKEN | Optional, required for Telegram notification | Telegram token |
| TG_CHAT_ID | Optional, required for Telegram notification | Telegram Chat ID |
---
## Run in Scheduled mode

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@@ -15,10 +15,7 @@ spec:
command:
- /bin/sh
- -c
- bkup
- backup
- --storage
- s3
- backup --storage s3
resources:
limits:
memory: "128Mi"

13
main.go
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@@ -1,12 +1,11 @@
// Package main /
/*****
@author Jonas Kaninda
@license MIT License <https://opensource.org/licenses/MIT>
@Copyright © 2024 Jonas Kaninda
**/
package main
//main
/*****
* MySQL Backup & Restore
* @author Jonas Kaninda
* @license MIT License <https://opensource.org/licenses/MIT>
* @link https://github.com/jkaninda/mysql-bkup
**/
import "github.com/jkaninda/mysql-bkup/cmd"
func main() {

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@@ -1,7 +1,9 @@
// Package pkg /*
/*
Copyright © 2024 Jonas Kaninda
*/
// Package pkg /
/*****
@author Jonas Kaninda
@license MIT License <https://opensource.org/licenses/MIT>
@Copyright © 2024 Jonas Kaninda
**/
package pkg
import (
@@ -17,7 +19,7 @@ import (
)
func StartBackup(cmd *cobra.Command) {
_, _ = cmd.Flags().GetString("operation")
intro()
//Set env
utils.SetEnv("STORAGE_PATH", storagePath)
utils.GetEnv(cmd, "period", "BACKUP_CRON_EXPRESSION")
@@ -114,6 +116,10 @@ func scheduledMode(db *dbConfig, storage string) {
fmt.Println(line.Text)
}
}
func intro() {
utils.Info("Starting MySQL Backup...")
utils.Info("Copyright © 2024 Jonas Kaninda ")
}
// BackupDatabase backup database
func BackupDatabase(db *dbConfig, backupFileName string, disableCompression bool) {
@@ -193,6 +199,8 @@ func localBackup(db *dbConfig, backupFileName string, disableCompression bool, p
}
utils.Info("Backup name is %s", finalFileName)
moveToBackup(finalFileName, storagePath)
//Send notification
utils.NotifySuccess(finalFileName)
//Delete old backup
if prune {
deleteOldBackup(backupRetention)
@@ -234,9 +242,13 @@ func s3Backup(db *dbConfig, backupFileName string, disableCompression bool, prun
}
}
utils.Done("Uploading backup archive to remote storage S3 ... done ")
//Send notification
utils.NotifySuccess(finalFileName)
//Delete temp
deleteTemp()
}
// sshBackup backup database to SSH remote server
func sshBackup(db *dbConfig, backupFileName, remotePath string, disableCompression bool, prune bool, backupRetention int, encrypt bool) {
utils.Info("Backup database to Remote server")
//Backup database
@@ -267,9 +279,13 @@ func sshBackup(db *dbConfig, backupFileName, remotePath string, disableCompressi
}
utils.Done("Uploading backup archive to remote storage ... done ")
//Send notification
utils.NotifySuccess(finalFileName)
//Delete temp
deleteTemp()
}
// encryptBackup encrypt backup
func encryptBackup(backupFileName string) {
gpgPassphrase := os.Getenv("GPG_PASSPHRASE")
err := Encrypt(filepath.Join(tmpPath, backupFileName), gpgPassphrase)

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@@ -1,3 +1,9 @@
// Package pkg /
/*****
@author Jonas Kaninda
@license MIT License <https://opensource.org/licenses/MIT>
@Copyright © 2024 Jonas Kaninda
**/
package pkg
import (
@@ -16,12 +22,12 @@ type dbConfig struct {
dbUserName string
dbPassword string
}
type dbSourceConfig struct {
sourceDbHost string
sourceDbPort string
sourceDbUserName string
sourceDbPassword string
sourceDbName string
type targetDbConfig struct {
targetDbHost string
targetDbPort string
targetDbUserName string
targetDbPassword string
targetDbName string
}
func getDbConfig(cmd *cobra.Command) *dbConfig {
@@ -41,18 +47,18 @@ func getDbConfig(cmd *cobra.Command) *dbConfig {
}
return &dConf
}
func getSourceDbConfig() *dbSourceConfig {
sdbConfig := dbSourceConfig{}
sdbConfig.sourceDbHost = os.Getenv("SOURCE_DB_HOST")
sdbConfig.sourceDbPort = os.Getenv("SOURCE_DB_PORT")
sdbConfig.sourceDbName = os.Getenv("SOURCE_DB_NAME")
sdbConfig.sourceDbUserName = os.Getenv("SOURCE_DB_USERNAME")
sdbConfig.sourceDbPassword = os.Getenv("SOURCE_DB_PASSWORD")
func getTargetDbConfig() *targetDbConfig {
tdbConfig := targetDbConfig{}
tdbConfig.targetDbHost = os.Getenv("TARGET_DB_HOST")
tdbConfig.targetDbPort = os.Getenv("TARGET_DB_PORT")
tdbConfig.targetDbName = os.Getenv("TARGET_DB_NAME")
tdbConfig.targetDbUserName = os.Getenv("TARGET_DB_USERNAME")
tdbConfig.targetDbPassword = os.Getenv("TARGET_DB_PASSWORD")
err := utils.CheckEnvVars(sdbRVars)
err := utils.CheckEnvVars(tdbRVars)
if err != nil {
utils.Error("Please make sure all required environment variables for source database are set")
utils.Fatal("Error checking environment variables: %s", err)
utils.Error("Please make sure all required environment variables for the target database are set")
utils.Fatal("Error checking target database environment variables: %s", err)
}
return &sdbConfig
return &tdbConfig
}

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@@ -1,3 +1,9 @@
// Package pkg /
/*****
@author Jonas Kaninda
@license MIT License <https://opensource.org/licenses/MIT>
@Copyright © 2024 Jonas Kaninda
**/
package pkg
import (

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@@ -1,3 +1,9 @@
// Package pkg /
/*****
@author Jonas Kaninda
@license MIT License <https://opensource.org/licenses/MIT>
@Copyright © 2024 Jonas Kaninda
**/
package pkg
import (
@@ -112,8 +118,7 @@ func testDatabaseConnection(db *dbConfig) {
cmd.Stderr = &out
err := cmd.Run()
if err != nil {
utils.Error("Error testing database connection: %v\nOutput: %s", err, out.String())
os.Exit(1)
utils.Fatal("Error testing database connection: %v\nOutput: %s", err, out.String())
}
utils.Info("Successfully connected to %s database", db.dbName)

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@@ -1,3 +1,9 @@
// Package pkg /
/*****
@author Jonas Kaninda
@license MIT License <https://opensource.org/licenses/MIT>
@Copyright © 2024 Jonas Kaninda
**/
package pkg
import (
@@ -8,24 +14,27 @@ import (
)
func StartMigration(cmd *cobra.Command) {
intro()
utils.Info("Starting database migration...")
//Get DB config
dbConf = getDbConfig(cmd)
sDbConf = getSourceDbConfig()
targetDbConf = getTargetDbConfig()
//Defining the target database variables
newDbConfig := dbConfig{}
newDbConfig.dbHost = targetDbConf.targetDbHost
newDbConfig.dbPort = targetDbConf.targetDbPort
newDbConfig.dbName = targetDbConf.targetDbName
newDbConfig.dbUserName = targetDbConf.targetDbUserName
newDbConfig.dbPassword = targetDbConf.targetDbPassword
//Generate file name
backupFileName := fmt.Sprintf("%s_%s.sql", sDbConf.sourceDbName, time.Now().Format("20060102_150405"))
//Backup Source Database
newDbConfig := dbConfig{}
newDbConfig.dbHost = sDbConf.sourceDbHost
newDbConfig.dbPort = sDbConf.sourceDbPort
newDbConfig.dbName = sDbConf.sourceDbName
newDbConfig.dbUserName = sDbConf.sourceDbUserName
newDbConfig.dbPassword = sDbConf.sourceDbPassword
BackupDatabase(&newDbConfig, backupFileName, true)
backupFileName := fmt.Sprintf("%s_%s.sql", dbConf.dbName, time.Now().Format("20060102_150405"))
//Backup source Database
BackupDatabase(dbConf, backupFileName, true)
//Restore source database into target database
utils.Info("Restoring [%s] database into [%s] database...", sDbConf.sourceDbName, dbConf.dbName)
RestoreDatabase(dbConf, backupFileName)
utils.Info("[%s] database has been restored into [%s] database", sDbConf.sourceDbName, dbConf.dbName)
utils.Info("Database migration completed!")
utils.Info("Restoring [%s] database into [%s] database...", dbConf.dbName, targetDbConf.targetDbName)
RestoreDatabase(&newDbConfig, backupFileName)
utils.Info("[%s] database has been restored into [%s] database", dbConf.dbName, targetDbConf.targetDbName)
utils.Info("Database migration completed.")
}

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@@ -1,3 +1,9 @@
// Package pkg /
/*****
@author Jonas Kaninda
@license MIT License <https://opensource.org/licenses/MIT>
@Copyright © 2024 Jonas Kaninda
**/
package pkg
import (
@@ -10,7 +16,7 @@ import (
)
func StartRestore(cmd *cobra.Command) {
intro()
//Set env
utils.SetEnv("STORAGE_PATH", storagePath)
@@ -95,7 +101,7 @@ func RestoreDatabase(db *dbConfig, file string) {
extension := filepath.Ext(fmt.Sprintf("%s/%s", tmpPath, file))
// Restore from compressed file / .sql.gz
if extension == ".gz" {
str := "zcat " + fmt.Sprintf("%s/%s", tmpPath, file) + " | mysql -h " + os.Getenv("DB_HOST") + " -P " + os.Getenv("DB_PORT") + " -u " + os.Getenv("DB_USERNAME") + " --password=" + os.Getenv("DB_PASSWORD") + " " + os.Getenv("DB_NAME")
str := "zcat " + fmt.Sprintf("%s/%s", tmpPath, file) + " | mysql -h " + db.dbHost + " -P " + db.dbPort + " -u " + db.dbUserName + " --password=" + db.dbPassword + " " + db.dbName
_, err := exec.Command("bash", "-c", str).Output()
if err != nil {
utils.Fatal("Error, in restoring the database %v", err)
@@ -107,7 +113,7 @@ func RestoreDatabase(db *dbConfig, file string) {
} else if extension == ".sql" {
//Restore from sql file
str := "cat " + fmt.Sprintf("%s/%s", tmpPath, file) + " | mysql -h " + os.Getenv("DB_HOST") + " -P " + os.Getenv("DB_PORT") + " -u " + os.Getenv("DB_USERNAME") + " --password=" + os.Getenv("DB_PASSWORD") + " " + os.Getenv("DB_NAME")
str := "cat " + fmt.Sprintf("%s/%s", tmpPath, file) + " | mysql -h " + db.dbHost + " -P " + db.dbPort + " -u " + db.dbUserName + " --password=" + db.dbPassword + " " + db.dbName
_, err := exec.Command("bash", "-c", str).Output()
if err != nil {
utils.Fatal(fmt.Sprintf("Error in restoring the database %s", err))

View File

@@ -1,3 +1,9 @@
// Package pkg /
/*****
@author Jonas Kaninda
@license MIT License <https://opensource.org/licenses/MIT>
@Copyright © 2024 Jonas Kaninda
**/
package pkg
import (

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@@ -1,9 +1,11 @@
// Package pkg /
/*****
@author Jonas Kaninda
@license MIT License <https://opensource.org/licenses/MIT>
@Copyright © 2024 Jonas Kaninda
**/
package pkg
// Package pkg /*
/*
Copyright © 2024 Jonas Kaninda
*/
import (
"fmt"
"github.com/jkaninda/mysql-bkup/utils"

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@@ -1,3 +1,9 @@
// Package pkg /
/*****
@author Jonas Kaninda
@license MIT License <https://opensource.org/licenses/MIT>
@Copyright © 2024 Jonas Kaninda
**/
package pkg
const cronLogFile = "/var/log/mysql-bkup.log"
@@ -23,16 +29,16 @@ var dbHVars = []string{
"DB_USERNAME",
"DB_NAME",
}
var sdbRVars = []string{
"SOURCE_DB_HOST",
"SOURCE_DB_PORT",
"SOURCE_DB_NAME",
"SOURCE_DB_USERNAME",
"SOURCE_DB_PASSWORD",
var tdbRVars = []string{
"TARGET_DB_HOST",
"TARGET_DB_PORT",
"TARGET_DB_NAME",
"TARGET_DB_USERNAME",
"TARGET_DB_PASSWORD",
}
var dbConf *dbConfig
var sDbConf *dbSourceConfig
var targetDbConf *targetDbConfig
// sshHVars Required environment variables for SSH remote server storage
var sshHVars = []string{

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@@ -1,3 +1,9 @@
// Package utils /
/*****
@author Jonas Kaninda
@license MIT License <https://opensource.org/licenses/MIT>
@Copyright © 2024 Jonas Kaninda
**/
package utils
const RestoreExample = "mysql-bkup restore --dbname database --file db_20231219_022941.sql.gz\n" +

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@@ -1,3 +1,9 @@
// Package utils /
/*****
@author Jonas Kaninda
@license MIT License <https://opensource.org/licenses/MIT>
@Copyright © 2024 Jonas Kaninda
**/
package utils
import (
@@ -49,8 +55,13 @@ func Fatal(msg string, args ...any) {
formattedMessage := fmt.Sprintf(msg, args...)
if len(args) == 0 {
fmt.Printf("%s ERROR: %s\n", currentTime, msg)
NotifyError(msg)
} else {
fmt.Printf("%s ERROR: %s\n", currentTime, formattedMessage)
NotifyError(formattedMessage)
}
os.Exit(1)
os.Kill.Signal()
}

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@@ -1,3 +1,9 @@
// Package utils /
/*****
@author Jonas Kaninda
@license MIT License <https://opensource.org/licenses/MIT>
@Copyright © 2024 Jonas Kaninda
**/
package utils
import (
@@ -122,7 +128,7 @@ func DownloadFile(destinationPath, key, bucket, prefix string) error {
fmt.Println("Failed to download file", err)
return err
}
Info(fmt.Sprintf("Backup downloaded: ", file.Name(), " bytes size ", numBytes))
Info("Backup downloaded: %s bytes size %s ", file.Name(), numBytes)
return nil
}

View File

@@ -1,17 +1,22 @@
// Package utils /
/*****
@author Jonas Kaninda
@license MIT License <https://opensource.org/licenses/MIT>
@Copyright © 2024 Jonas Kaninda
**/
package utils
/*****
* MySQL Backup & Restore
* @author Jonas Kaninda
* @license MIT License <https://opensource.org/licenses/MIT>
* @link https://github.com/jkaninda/mysql-bkup
**/
import (
"bytes"
"encoding/json"
"fmt"
"github.com/spf13/cobra"
"io"
"io/fs"
"io/ioutil"
"net/http"
"os"
"strconv"
)
func FileExists(filename string) bool {
@@ -170,3 +175,78 @@ func MakeDirAll(dirPath string) error {
}
return nil
}
func GetIntEnv(envName string) int {
val := os.Getenv(envName)
if val == "" {
return 0
}
ret, err := strconv.Atoi(val)
if err != nil {
Error("Error: %v", err)
}
return ret
}
func sendMessage(msg string) {
Info("Sending notification... ")
chatId := os.Getenv("TG_CHAT_ID")
body, _ := json.Marshal(map[string]string{
"chat_id": chatId,
"text": msg,
})
url := fmt.Sprintf("%s/sendMessage", getTgUrl())
// Create an HTTP post request
request, err := http.NewRequest("POST", url, bytes.NewBuffer(body))
if err != nil {
panic(err)
}
request.Header.Add("Content-Type", "application/json")
client := &http.Client{}
response, err := client.Do(request)
if err != nil {
panic(err)
}
code := response.StatusCode
if code == 200 {
Info("Notification has been sent")
} else {
body, _ := ioutil.ReadAll(response.Body)
Error("Message not sent, error: %s", string(body))
}
}
func NotifySuccess(fileName string) {
var vars = []string{
"TG_TOKEN",
"TG_CHAT_ID",
}
//Telegram notification
err := CheckEnvVars(vars)
if err == nil {
message := "PostgreSQL Backup \n" +
"Database has been backed up \n" +
"Backup name is " + fileName
sendMessage(message)
}
}
func NotifyError(error string) {
var vars = []string{
"TG_TOKEN",
"TG_CHAT_ID",
}
//Telegram notification
err := CheckEnvVars(vars)
if err == nil {
message := "PostgreSQL Backup \n" +
"An error occurred during database backup \n" +
"Error: " + error
sendMessage(message)
}
}
func getTgUrl() string {
return fmt.Sprintf("https://api.telegram.org/bot%s", os.Getenv("TG_TOKEN"))
}