Release 3.7.0 - See CHANGELOG.md

Bugfix: Generating S3 prefix to store new backups

.gitattributes

@@ -0,0 +1,2 @@
+# Declare files that will always have LF line endings on checkout.
+*.* text eol=lf

.github/workflows/main.yml

@@ -19,7 +19,6 @@ jobs:
         id: prep
         run: |
           DOCKER_IMAGE=${GITHUB_REPOSITORY/docker-/}
-          set -x
           if [[ $GITHUB_REF == refs/heads/* ]]; then
              if [[ $GITHUB_REF == refs/heads/*/* ]] ; then
                BRANCH="${DOCKER_IMAGE}:$(echo $GITHUB_REF | sed "s|refs/heads/||g" | sed "s|/|-|g")"

.github/workflows/manual.yml

@@ -19,7 +19,6 @@ jobs:
         id: prep
         run: |
           DOCKER_IMAGE=${GITHUB_REPOSITORY/docker-/}
-          set -x
           if [[ $GITHUB_REF == refs/heads/* ]]; then
              if [[ $GITHUB_REF == refs/heads/*/* ]] ; then
                BRANCH="${DOCKER_IMAGE}:$(echo $GITHUB_REF | sed "s|refs/heads/||g" | sed "s|/|-|g")"

CHANGELOG.md

@@ -1,10 +1,97 @@
-## 3.4.1 2022-09-13 <dave at tiredofit dot ca>
+## 3.7.0 2022-12-16 <dave at tiredofit dot ca>
 
    ### Added
-      - Introduce environment variables for SCRIPT_LOCATION_POST and SCRIPT_LOCATION_PRE for better seperation
+      - Introduce support for connecting via TLS to MySQL / MariaDB Hosts with MYSQL_TLS_* variables - See README for more details
 
    ### Changed
-      - Introduce deprecation warning for /assets/custom-scripts and /assets/custom-scripts/pre
+      - Fix for cleaning up filesystems that are syncing to Azure via blobxfer
+
+
+## 3.6.1 2022-11-23 <dave at tiredofit dot ca>
+
+   ### Added
+      - Switch to Alpine 3.17 base
+      - Switch to OpenSSL instead of LibreSSL
+
+
+## 3.6.0 2022-11-21 <dave at tiredofit dot ca>
+
+   ### Added
+      - Postgresql 15 Support
+
+
+## 3.5.6 2022-11-15 <dave at tiredofit dot ca>
+
+   ### Changed
+      - Add failure if DB_TYPE empty or malformed
+
+
+## 3.5.5 2022-10-18 <dave at tiredofit dot ca>
+
+   ### Changed
+      - Fix for S3 backups and trailing slashes (@greena13)
+
+
+## 3.5.4 2022-10-13 <dave at tiredofit dot ca>
+
+   ### Changed
+      - Fix for Influx DB 1 backups when compression enabled
+
+
+## 3.5.3 2022-10-12 <dave at tiredofit dot ca>
+
+   ### Changed
+      - Remove build dependencies for blobxfer making image size smaller
+      - Remove silencing commands limiting Postgres backups from working without DEBUG_MODE=TRUE
+
+
+## 3.5.2 2022-10-11 <dave at tiredofit dot ca>
+
+   ### Added
+      - Update Influxdb client to 2.4.0 (jauderho@github)
+
+
+## 3.5.1 2022-10-11 <dave at tiredofit dot ca>
+
+   ### Changed
+      - Tighten up cleanup routines to not call blobxfer unless absolutely necessary
+
+
+## 3.5.0 2022-10-10 <dave at tiredofit dot ca>
+
+   ### Added
+      - Blobxfer / Microsoft Azure Support (credit: eoehen@github)
+      - Introduce MONGO_CUSTOM_URI environment variable for those not wanting to use DB_* variables
+
+   ### Changed
+      - Force filenames to be in lowercase
+      - Fix S3 Database cleanups (credit greenatwork@github)
+      - Remove MONGO_DB_TYPE variable as MONGO_CUSTOM_URI overrides
+      - Fix MSSQL Backups (credit eoehen@github)
+      - Seperate examples for MySQL and MSSQL
+
+
+## 3.4.2 2022-09-19 <dave at tiredofit dot ca>
+
+   ### Changed
+      - Skip availability check for Mongo Atlas connections
+
+
+## 3.4.1 2022-09-13 <dave at tiredofit dot ca>
+
+### Added
+- Introduce environment variables for SCRIPT_LOCATION_POST and SCRIPT_LOCATION_PRE for better seperation
+   
+### Deprecated
+
+- Introduce deprecation warning for the custom script paths `/assets/custom-scripts` and `/assets/custom-scripts/pre`. These
+paths will continue to work for now but support may be removed in the next major version release. To support the new
+default paths your scripts should be moved as follows:
+
+  |Script Type|Old Path (Deprecated)|New Environment Variable|Environment Value Default|
+  |-----------|--------|-------------------------|----------------|
+  |Pre|`/assets/custom-scripts/pre`|SCRIPT_LOCATION_PRE|`/assets/scripts/pre`|
+  |Post|`/assets/custom-scripts`|SCRIPT_LOCATION_POST|`/assets/scripts/post`|
 
 
 ## 3.4.0 2022-09-12 <dave at tiredofit dot ca>

Dockerfile

@@ -1,9 +1,8 @@
-FROM docker.io/tiredofit/alpine:3.16
+FROM docker.io/tiredofit/alpine:3.17
 LABEL maintainer="Dave Conroy (github.com/tiredofit)"
 
 ### Set Environment Variables
-
-ENV INFLUX2_VERSION=2.2.1 \
+ENV INFLUX2_VERSION=2.4.0 \
     MSSQL_VERSION=18.0.1.1-1 \
     CONTAINER_ENABLE_MESSAGING=FALSE \
     CONTAINER_ENABLE_MONITORING=TRUE \
@@ -12,7 +11,8 @@ ENV INFLUX2_VERSION=2.2.1 \
     IMAGE_REPO_URL="https://github.com/tiredofit/docker-db-backup/"
 
 ### Dependencies
-RUN set -ex && \
+RUN source /assets/functions/00-container && \
+    set -ex && \
     apk update && \
     apk upgrade && \
     apk add -t .db-backup-build-deps \
@@ -20,6 +20,10 @@ RUN set -ex && \
                bzip2-dev \
                git \
                libarchive-dev \
+               openssl-dev \
+               libffi-dev \
+               python3-dev \
+               py3-pip \
                xz-dev \
                && \
     \
@@ -31,11 +35,12 @@ RUN set -ex && \
                mariadb-client \
                mariadb-connector-c \
                mongodb-tools \
-               libressl \
+               openssl \
                pigz \
-               postgresql \
-               postgresql-client \
+               postgresql15 \
+               postgresql15-client \
                pv \
+               py3-cryptography \
                redis \
                sqlite \
                xz \
@@ -68,6 +73,8 @@ RUN set -ex && \
     make && \
     make install && \
     \
+    pip3 install blobxfer && \
+    \
 ### Cleanup
     apk del .db-backup-build-deps && \
     rm -rf /usr/src/* && \
@@ -76,4 +83,4 @@ RUN set -ex && \
     rm -rf /root/.cache /tmp/* /var/cache/apk/*
 
 ### S6 Setup
-ADD install  /
+COPY install  /

README.md

@@ -1,7 +1,7 @@
 # github.com/tiredofit/docker-db-backup
 
 [![GitHub release](https://img.shields.io/github/v/tag/tiredofit/docker-db-backup?style=flat-square)](https://github.com/tiredofit/docker-db-backup/releases/latest)
-[![Build Status](https://img.shields.io/github/workflow/status/tiredofit/docker-db-backup/build?style=flat-square)](https://github.com/tiredofit/docker-db-backup/actions?query=workflow%3Abuild)
+[![Build Status](https://img.shields.io/github/actions/workflow/status/tiredofit/docker-db-backup/main.yml?branch=main&style=flat-square)](https://github.com/tiredofit/docker-db-backup/actions)
 [![Docker Stars](https://img.shields.io/docker/stars/tiredofit/db-backup.svg?style=flat-square&logo=docker)](https://hub.docker.com/r/tiredofit/db-backup/)
 [![Docker Pulls](https://img.shields.io/docker/pulls/tiredofit/db-backup.svg?style=flat-square&logo=docker)](https://hub.docker.com/r/tiredofit/db-backup/)
 [![Become a sponsor](https://img.shields.io/badge/sponsor-tiredofit-181717.svg?logo=github&style=flat-square)](https://github.com/sponsors/tiredofit)
@@ -14,7 +14,7 @@ This will build a container for backing up multiple types of DB Servers
 
 Currently backs up CouchDB, InfluxDB, MySQL, MongoDB, Postgres, Redis servers.
 
-* dump to local filesystem or backup to S3 Compatible services
+* dump to local filesystem or backup to S3 Compatible services, and Azure.
 * select database user and password
 * backup all databases, single, or multiple databases
 * backup all to seperate files or one singular file
@@ -37,7 +37,6 @@ Currently backs up CouchDB, InfluxDB, MySQL, MongoDB, Postgres, Redis servers.
 - [About](#about)
 - [Maintainer](#maintainer)
 - [Table of Contents](#table-of-contents)
-  - [Persistent Storage](#persistent-storage)
 - [Prerequisites and Assumptions](#prerequisites-and-assumptions)
 - [Installation](#installation)
   - [Build from Source](#build-from-source)
@@ -45,7 +44,7 @@ Currently backs up CouchDB, InfluxDB, MySQL, MongoDB, Postgres, Redis servers.
     - [Multi Architecture](#multi-architecture)
 - [Configuration](#configuration)
   - [Quick Start](#quick-start)
-  - [Persistent Storage](#persistent-storage-1)
+  - [Persistent Storage](#persistent-storage)
   - [Environment Variables](#environment-variables)
     - [Base Images used](#base-images-used)
     - [Container Options](#container-options)
@@ -54,6 +53,7 @@ Currently backs up CouchDB, InfluxDB, MySQL, MongoDB, Postgres, Redis servers.
   - [Scheduling Options](#scheduling-options)
   - [Backup Options](#backup-options)
     - [Backing Up to S3 Compatible Services](#backing-up-to-s3-compatible-services)
+    - [Upload to a Azure storage account by `blobxfer`](#upload-to-a-azure-storage-account-by-blobxfer)
 - [Maintenance](#maintenance)
   - [Shell Access](#shell-access)
   - [Manual Backups](#manual-backups)
@@ -70,7 +70,6 @@ Currently backs up CouchDB, InfluxDB, MySQL, MongoDB, Postgres, Redis servers.
 - [License](#license)
 
 > **NOTE**: If you are using this with a docker-compose file along with a seperate SQL container, take care not to set the variables to backup immediately, more so have it delay execution for a minute, otherwise you will get a failed first backup.
-### Persistent Storage
 
 ## Prerequisites and Assumptions
 *  You must have a working connection to one of the supported DB Servers and appropriate credentials
@@ -104,6 +103,7 @@ Images are built primarily for `amd64` architecture, and may also include builds
 * Set various [environment variables](#environment-variables) to understand the capabilities of this image.
 * Map [persistent storage](#data-volumes) for access to configuration and data files for backup.
 * Make [networking ports](#networking) available for public access if necessary
+
 ### Persistent Storage
 
 The following directories are used for configuration and can be mapped for persistent storage.
@@ -140,7 +140,7 @@ Be sure to view the following repositories to understand all the customizable op
 
 ### Database Specific Options
 | Parameter          | Description                                                                                                                                                                          | Default |
-| ----------------- | ------------------------------------------------------------------------------------------------------------------------------------------- | --------- |
+| ------------------ | ------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------ | ------- |
 | `DB_AUTH`          | (Mongo Only - Optional) Authentication Database                                                                                                                                      |         |
 | `DB_TYPE`          | Type of DB Server to backup `couch` `influx` `mysql` `pgsql` `mongo` `redis` `sqlite3`                                                                                               |         |
 | `DB_HOST`          | Server Hostname e.g. `mariadb`. For `sqlite3`, full path to DB file e.g. `/backup/db.sqlite3`                                                                                        |         |
@@ -150,15 +150,15 @@ Be sure to view the following repositories to understand all the customizable op
 | `DB_PASS`          | (optional if DB doesn't require it) password for the database                                                                                                                        |         |
 | `DB_PORT`          | (optional) Set port to connect to DB_HOST. Defaults are provided                                                                                                                     | varies  |
 | `INFLUX_VERSION`   | What Version of Influx are you backing up from `1`.x or `2` series - AMD64 and ARM64 only for `2`                                                                                    |         |
-| `MONGO_HOST_TYPE` | Connect to regular `mongodb` or `atlas`                                                                                                     | `mongodb` |
-|                   | You can also skip this and override the uri prefix with `MONGO_URI_PREFIX=mongodb+srv://` or whatever you would like                        |           |
+| `MONGO_CUSTOM_URI` | If you wish to override the MongoDB Connection string enter it here e.g. `mongodb+srv://username:password@cluster.id.mongodb.net`                                                    |         |
+|                    | This environment variable will be parsed and populate the `DB_NAME` and `DB_HOST` variables to properly build your backup filenames. You can overrde them by making your own entries |
 
 #### For Influx DB2:
 Your Organization will be mapped to `DB_USER` and your root token will need to be mapped to `DB_PASS`. You may use `DB_NAME=ALL` to backup the entire set of databases. For `DB_HOST` use syntax of `http(s)://db-name`
 
 ### Scheduling Options
 | Parameter         | Description                                                                                                                                                                                        | Default   |
-|--------------------|----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------|-----------|
+| ----------------- | -------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- | --------- |
 | `DB_DUMP_FREQ`    | How often to do a dump, in minutes after the first backup. Defaults to 1440 minutes, or once per day.                                                                                              | `1440`    |
 | `DB_DUMP_BEGIN`   | What time to do the first dump. Defaults to immediate. Must be in one of two formats                                                                                                               |           |
 |                   | Absolute HHMM, e.g. `2330` or `0415`                                                                                                                                                               |           |
@@ -171,7 +171,7 @@ Your Organization will be mapped to `DB_USER` and your root token will need to b
 
 ### Backup Options
 | Parameter                      | Description                                                                                                                           | Default                   |
-| ------------------------------ | ---------------------------------------------------------------------------------------------------------------------------- | -------------- |
+| ------------------------------ | ------------------------------------------------------------------------------------------------------------------------------------- | ------------------------- |
 | `COMPRESSION`                  | Use either Gzip `GZ`, Bzip2 `BZ`, XZip `XZ`, ZSTD `ZSTD` or none `NONE`                                                               | `ZSTD`                    |
 | `COMPRESSION_LEVEL`            | Numberical value of what level of compression to use, most allow `1` to `9` except for `ZSTD` which allows for `1` to `19` -          | `3`                       |
 | `ENABLE_PARALLEL_COMPRESSION`  | Use multiple cores when compressing backups `TRUE` or `FALSE`                                                                         | `TRUE`                    |
@@ -183,6 +183,11 @@ Your Organization will be mapped to `DB_USER` and your root token will need to b
 | `MYSQL_MAX_ALLOWED_PACKET`     | Max allowed packet if backing up MySQL / MariaDB                                                                                      | `512M`                    |
 | `MYSQL_SINGLE_TRANSACTION`     | Backup in a single transaction with MySQL / MariaDB                                                                                   | `TRUE`                    |
 | `MYSQL_STORED_PROCEDURES`      | Backup stored procedures with MySQL / MariaDB                                                                                         | `TRUE`                    |
+| `MYSQL_TLS_VERIFY`             | (optional) If using TLS (by means of MYSQL_TLS_* variables) verify remote host                                                        | `FALSE`                   |
+| `MYSQL_TLS_VERSION`            | What TLS `v1.1` `v1.2` `v1.3` version to utilize                                                                                      | `TLSv1.1,TLSv1.2,TLSv1.3` |
+| `MYSQL_TLS_CA_FILE`            | Filename to load custom CA certificate for connecting via TLS e.g. `/etc/ssl/cert.pem` should suffice for most non self signed setups |                           |
+| `MYSQL_TLS_CERT_FILE`          | Filename to load client certificate for connecting via TLS                                                                            |                           |
+| `MYSQL_TLS_KEY_FILE`           | Filename to load client key for connecting via TLS                                                                                    |                           |
 
 - When using compression with MongoDB, only `GZ` compression is possible.
 
@@ -195,7 +200,7 @@ If `BACKUP_LOCATION` = `S3` then the following options are used.
 | `S3_BUCKET`           | S3 Bucket name e.g. `mybucket`                                                            |         |
 | `S3_KEY_ID`           | S3 Key ID                                                                                 |         |
 | `S3_KEY_SECRET`       | S3 Key Secret                                                                             |         |
-| `S3_PATH`             | S3 Pathname to save to e.g. '`backup`'                                                    |         |
+| `S3_PATH`             | S3 Pathname to save to (must NOT end in a trailing slash e.g. '`backup`')                 |         |
 | `S3_REGION`           | Define region in which bucket is defined. Example: `ap-northeast-2`                       |         |
 | `S3_HOST`             | Hostname (and port) of S3-compatible service, e.g. `minio:8080`. Defaults to AWS.         |         |
 | `S3_PROTOCOL`         | Protocol to connect to `S3_HOST`. Either `http` or `https`. Defaults to `https`.          | `https` |
@@ -204,6 +209,22 @@ If `BACKUP_LOCATION` = `S3` then the following options are used.
 | _*OR*_                |                                                                                           |         |
 | `S3_CERT_SKIP_VERIFY` | Skip verifying self signed certificates when connecting                                   | `TRUE`  |
 
+#### Upload to a Azure storage account by `blobxfer`
+
+Support to upload backup files with [blobxfer](https://github.com/Azure/blobxfer) to the Azure fileshare storage.
+
+
+If `BACKUP_LOCATION` = `blobxfer` then the following options are used.
+
+| Parameter                      | Description                                 | Default             |
+| ------------------------------ | ------------------------------------------- | ------------------- |
+| `BLOBXFER_STORAGE_ACCOUNT`     | Microsoft Azure Cloud storage account name. |                     |
+| `BLOBXFER_STORAGE_ACCOUNT_KEY` | Microsoft Azure Cloud storage account key.  |                     |
+| `BLOBXFER_REMOTE_PATH`         | Remote Azure path                           | `/docker-db-backup` |
+
+> This service uploads files from backup targed directory `DB_DUMP_TARGET`.
+> If the a cleanup configuration in `DB_CLEANUP_TIME` is defined, the remote directory on Azure storage will also be cleaned automatically.
+
 ## Maintenance
 
 ### Shell Access

examples/.gitignore

@@ -0,0 +1,5 @@
+# See http://help.github.com/ignore-files/ for more about ignoring files.
+
+# Example container mounted folders
+**/backups/
+**/db/

examples/mssql-blobxfer/docker-compose.yml

@@ -0,0 +1,69 @@
+# 
+# Example for Microsoft SQL Server
+# upload with blobxfer to azure storage
+# 
+
+version: '2'
+
+networks:
+  example-mssql-blobxfer-net:
+    name: example-mssql-blobxfer-net
+
+services:
+  example-mssql-s3-db:
+    hostname: example-db-host
+    image: mcr.microsoft.com/mssql/server:2019-latest
+    container_name: example-mssql-s3-db
+    restart: unless-stopped
+    ports:
+      - "127.0.0.1:11433:1433"
+    networks:
+      example-mssql-blobxfer-net:
+    volumes:
+      - ./tmp/backups:/tmp/backups    # shared tmp backup directory
+    environment:
+      ACCEPT_EULA: Y
+      MSSQL_SA_PASSWORD: 5hQa0utRFBpIY3yhoIyE
+      MSSQL_PID: Express
+
+  example-mssql-blobxfer-db-backup:
+    container_name: example-mssql-blobxfer-db-backup
+    # if you want to build and use image from current source
+    # execute in terminal --> docker build -t tiredofit/db-backup-mssql-blobxfer .
+    # replace --> image: tiredofit/db-backup-mssql
+    # image: tiredofit/db-backup
+    image: tiredofit/db-backup-mssql-blobxfer
+    links:
+     - example-mssql-s3-db
+    volumes:
+      - ./backups:/backup
+      - ./tmp/backups:/tmp/backups    # shared tmp backup directory
+      #- ./post-script.sh:/assets/custom-scripts/post-script.sh
+    environment:
+      # - DEBUG_MODE=TRUE
+      - DB_TYPE=mssql
+      - DB_HOST=example-db-host
+      # - DB_PORT=1488
+      # - DB_NAME=ALL             # [ALL] not working on sql server.
+      # create database with name `test1` manually first
+      - DB_NAME=test1             # Create this database
+      - DB_USER=sa
+      - DB_PASS=5hQa0utRFBpIY3yhoIyE
+      - DB_DUMP_FREQ=1            # backup every 5 minute
+      # - DB_DUMP_BEGIN=0000      # backup starts immediately
+      - DB_CLEANUP_TIME=3         # clean backups they are older than 60 minutes
+      - ENABLE_CHECKSUM=TRUE
+      - CHECKSUM=SHA1
+      - COMPRESSION=GZ
+      - SPLIT_DB=FALSE
+      - CONTAINER_ENABLE_MONITORING=FALSE
+      # === S3 Blobxfer ===
+      - BACKUP_LOCATION=blobxfer
+      # Add here azure storage account
+      - BLOBXFER_STORAGE_ACCOUNT={TODO Add Storage Name}
+      # Add here azure storage account key
+      - BLOBXFER_STORAGE_ACCOUNT_KEY={TODO Add Key}
+      - BLOBXFER_REMOTE_PATH=docker-db-backup
+    restart: always
+    networks:
+      example-mssql-blobxfer-net:

examples/mssql/docker-compose.yml

@@ -0,0 +1,61 @@
+# 
+# Example for Microsoft SQL Server
+# 
+
+version: '2'
+
+networks:
+  example-mssql-net:
+    name: example-mssql-net
+
+services:
+  example-mssql-db:
+    hostname: example-db-host
+    image: mcr.microsoft.com/mssql/server:2019-latest
+    container_name: example-mssql-db
+    restart: unless-stopped
+    ports:
+      - "127.0.0.1:11433:1433"
+    networks:
+      example-mssql-net:
+    volumes:
+      - ./tmp/backups:/tmp/backups    # shared tmp backup directory
+    environment:
+      ACCEPT_EULA: Y
+      MSSQL_SA_PASSWORD: 5hQa0utRFBpIY3yhoIyE
+      MSSQL_PID: Express
+
+  example-mssql-db-backup:
+    container_name: example-mssql-db-backup
+    # if you want to build and use image from current source
+    # execute in terminal --> docker build -t tiredofit/db-backup-mssql .
+    # replace --> image: tiredofit/db-backup-mssql
+    # image: tiredofit/db-backup
+    image: tiredofit/db-backup-mssql
+    links:
+     - example-mssql-db
+    volumes:
+      - ./backups:/backup
+      - ./tmp/backups:/tmp/backups    # shared tmp backup directory
+      #- ./post-script.sh:/assets/custom-scripts/post-script.sh
+    environment:
+      # - DEBUG_MODE=TRUE
+      - DB_TYPE=mssql
+      - DB_HOST=example-db-host
+      # - DB_PORT=1488
+      # - DB_NAME=ALL             # [ALL] not working on sql server.
+      # create database with name `test1` manually first
+      - DB_NAME=test1
+      - DB_USER=sa
+      - DB_PASS=5hQa0utRFBpIY3yhoIyE
+      - DB_DUMP_FREQ=1            # backup every minute
+      # - DB_DUMP_BEGIN=0000      # backup starts immediately
+      - DB_CLEANUP_TIME=5         # clean backups they are older than 5 minute
+      - ENABLE_CHECKSUM=FALSE
+      - CHECKSUM=SHA1
+      - COMPRESSION=GZ
+      - SPLIT_DB=FALSE
+      - CONTAINER_ENABLE_MONITORING=FALSE
+    restart: always
+    networks:
+      example-mssql-net:

examples/mysql/docker-compose.yml

@@ -1,9 +1,16 @@
 version: '2'
 
+networks:
+  example-db-network:
+    name: example-db-network
+
 services:
   example-db:
+    hostname: example-db-host
     container_name: example-db
     image: mariadb:latest
+    ports:
+      - 13306:3306
     volumes:
       - ./db:/var/lib/mysql
     environment:
@@ -12,6 +19,8 @@ services:
       - MYSQL_USER=example
       - MYSQL_PASSWORD=examplepassword
     restart: always
+    networks:
+      - example-db-network
 
   example-db-backup:
     container_name: example-db-backup
@@ -22,17 +31,21 @@ services:
       - ./backups:/backup
       #- ./post-script.sh:/assets/custom-scripts/post-script.sh
     environment:
+      # - DEBUG_MODE=TRUE
       - DB_TYPE=mariadb
-      - DB_HOST=example-db
+      - DB_HOST=example-db-host
       - DB_NAME=example
       - DB_USER=example
-      - DB_PASS="examplepassword"
-      - DB_DUMP_FREQ=1440
-      - DB_DUMP_BEGIN=0000
-      - DB_CLEANUP_TIME=8640
+      - DB_PASS=examplepassword
+      - DB_DUMP_FREQ=1            # backup every minute
+      # - DB_DUMP_BEGIN=0000      # backup starts immediately
+      - DB_CLEANUP_TIME=5         # clean backups they are older than 5 minute
       - CHECKSUM=SHA1
-      - COMPRESSION=ZSTD
+      - COMPRESSION=GZ
       - SPLIT_DB=FALSE
+      - CONTAINER_ENABLE_MONITORING=FALSE
     restart: always
+    networks:
+      - example-db-network
 
 

install/assets/defaults/10-db-backup

@@ -1,6 +1,7 @@
 #!/command/with-contenv bash
 
 BACKUP_LOCATION=${BACKUP_LOCATION:-"FILESYSTEM"}
+BLOBXFER_REMOTE_PATH=${BLOBXFER_REMOTE_PATH:-"/docker-db-backup"}
 CHECKSUM=${CHECKSUM:-"MD5"}
 COMPRESSION=${COMPRESSION:-"ZSTD"}
 COMPRESSION_LEVEL=${COMPRESSION_LEVEL:-"3"}
@@ -14,11 +15,14 @@ MODE=${MODE:-"AUTO"}
 MYSQL_MAX_ALLOWED_PACKET=${MYSQL_MAX_ALLOWED_PACKET:-"512M"}
 MYSQL_SINGLE_TRANSACTION=${MYSQL_SINGLE_TRANSACTION:-"TRUE"}
 MYSQL_STORED_PROCEDURES=${MYSQL_STORED_PROCEDURES:-"TRUE"}
+MYSQL_TLS_VERIFY=${MYSQL_TLS_VERIFY:-"FALSE"}
+MYSQL_TLS_VERSION=${MYSQL_TLS_VERSION:-"TLSv1.1,TLSv1.2,TLSv1.3"}
 PARALLEL_COMPRESSION_THREADS=${PARALLEL_COMPRESSION_THREADS:-"$(nproc)"}
 S3_CERT_SKIP_VERIFY=${S3_CERT_SKIP_VERIFY:-"TRUE"}
 S3_PROTOCOL=${S3_PROTOCOL:-"https"}
 SCRIPT_LOCATION_PRE=${SCRIPT_LOCATION_PRE:-"/assets/scripts/pre/"}
 SCRIPT_LOCATION_POST=${SCRIPT_LOCATION_POST:-"/assets/scripts/post/"}
 SIZE_VALUE=${SIZE_VALUE:-"bytes"}
+SKIP_AVAILABILITY_CHECK=${SKIP_AVAILABILITY_CHECK:-"FALSE"}
 SPLIT_DB=${SPLIT_DB:-"TRUE"}
 TEMP_LOCATION=${TEMP_LOCATION:-"/tmp/backups"}

install/assets/functions/10-db-backup

@@ -1,6 +1,7 @@
 #!/command/with-contenv bash
 
 bootstrap_variables() {
+    sanity_var DB_TYPE "Set appropriate DB_TYPE"
     case "${DB_TYPE,,}" in
         couch* )
             dbtype=couch
@@ -20,15 +21,53 @@ bootstrap_variables() {
         ;;
         mongo* )
             dbtype=mongo
+            if [ -n "${MONGO_CUSTOM_URI}" ] ; then
+                mongo_uri_proto=$(echo ${MONGO_CUSTOM_URI} | grep :// | sed -e's,^\(.*://\).*,\1,g')
+                mongo_uri_scratch="${MONGO_CUSTOM_URI/${mongo_uri_proto}/}"
+                mongo_uri_username_password=$(echo ${mongo_uri_scratch} | grep @ | rev | cut -d@ -f2- | rev)
+                if [ -n "${mongo_uri_username_password}" ]; then mongo_uri_scratch=$(echo ${mongo_uri_scratch} | rev | cut -d@ -f1 | rev) ; fi
+                mongo_uri_port=$(echo ${mongo_uri_scratch} | grep : | rev | cut -d: -f2- | rev)
+                if [ -n "${mongo_uri_port}" ]; then mongo_uri_port=$(echo ${mongo_uri_scratch} | rev | cut -d: -f1 | cut -d/ -f2 | rev) ; fi
+                mongo_uri_hostname=$(echo ${mongo_uri_scratch} | cut -d/ -f1 | cut -d: -f1 )
+                mongo_uri_database=$(echo ${mongo_uri_scratch} | cut -d/ -f2 | cut -d? -f1 )
+                mongo_uri_options=$(echo ${mongo_uri_scratch} | cut -d/ -f2 | cut -d? -f2 )
+                DB_NAME=${DB_NAME:-"${mongo_uri_database,,}"}
+                DB_HOST=${DB_HOST:-"${mongo_uri_hostname,,}"}
+            else
                 DB_PORT=${DB_PORT:-27017}
                 [[ ( -n "${DB_USER}" ) || ( -n "${DB_USER_FILE}" ) ]] && file_env 'DB_USER'
                 [[ ( -n "${DB_PASS}" ) || ( -n "${DB_PASS_FILE}" ) ]] && file_env 'DB_PASS'
+                [[ ( -n "${DB_USER}" ) ]] && MONGO_USER_STR=" --username ${DB_USER}"
+                [[ ( -n "${DB_PASS}" ) ]] && MONGO_PASS_STR=" --password ${DB_PASS}"
+                [[ ( -n "${DB_NAME}" ) ]] && MONGO_DB_STR=" --db ${DB_NAME}"
+                [[ ( -n "${DB_AUTH}" ) ]] && MONGO_AUTH_STR=" --authenticationDatabase ${DB_AUTH}"
+            fi
         ;;
         "mysql" | "mariadb" )
             dbtype=mysql
             DB_PORT=${DB_PORT:-3306}
-            [[ ( -n "${DB_PASS}" ) || ( -n "${DB_PASS_FILE}" ) ]] && file_env 'DB_PASS'
             sanity_var DB_NAME "Database Name to backup. Multiple seperated by commas"
+            [[ ( -n "${DB_PASS}" ) || ( -n "${DB_PASS_FILE}" ) ]] && file_env 'DB_PASS'
+            [[ ( -n "${DB_PASS}" ) ]] && export MYSQL_PWD=${DB_PASS}
+            if [ -n "${MYSQL_TLS_CA_FILE}" ] ; then
+                mysql_tls=TRUE
+                mysql_tls_args="--ssl_ca=${MYSQL_TLS_CA_FILE}"
+            fi
+            if [ -n "${MYSQL_TLS_CERT_FILE}" ] ; then
+                mysql_tls=TRUE
+                mysql_tls_args="${mysql_tls_args} --ssl_cert=${MYSQL_TLS_CERT_FILE}"
+            fi
+            if [ -n "${MYSQL_TLS_KEY_FILE}" ] ; then
+                mysql_tls=TRUE
+                mysql_tls_args="${mysql_tls_args} --ssl_key=${MYSQL_TLS_KEY_FILE}"
+            fi
+            if var_true "${TLS_VERIFY}" ; then
+                mysql_tls=TRUE
+                mysql_tls_args="${mysql_tls_args} --sslverify-server-cert"
+            fi
+            if var_true "${mysql_tls}" ; then
+                mysql_tls_args="${mysql_tls_args} --tls_version=${MYSQL_TLS_VERSION}"
+            fi
         ;;
         "mssql" | "microsoftsql" )
             apkArch="$(apk --print-arch)"; \
@@ -43,41 +82,28 @@ bootstrap_variables() {
             dbtype=pgsql
             DB_PORT=${DB_PORT:-5432}
             [[ ( -n "${DB_PASS}" ) || ( -n "${DB_PASS_FILE}" ) ]] && file_env 'DB_PASS'
+            [[ ( -n "${DB_PASS}" ) ]] && POSTGRES_PASS_STR="PGPASSWORD=${DB_PASS}"
             sanity_var DB_NAME "Database Name to backup. Multiple seperated by commas"
         ;;
         "redis" )
             dbtype=redis
             DB_PORT=${DB_PORT:-6379}
             [[ ( -n "${DB_PASS}" || ( -n "${DB_PASS_FILE}" ) ) ]] && file_env 'DB_PASS'
+            [[ ( -n "${DB_PASS}" ) ]] && REDIS_PASS_STR=" -a ${DB_PASS}"
         ;;
         sqlite* )
             dbtype=sqlite3
         ;;
+        * )
+            print_error "I don't recognize 'DB_TYPE=${DB_TYPE}' - Exitting.."
+            exit 99
+        ;;
     esac
 
     if [ "${BACKUP_LOCATION,,}" = "s3" ] || [ "${BACKUP_LOCATION,,}" = "minio" ] ; then
         file_env 'S3_KEY_ID'
         file_env 'S3_KEY_SECRET'
     fi
-
-    ### Set the Database Authentication Details
-    case "$dbtype" in
-        "mongo" )
-            [[ ( -n "${DB_USER}" ) ]] && MONGO_USER_STR=" --username ${DB_USER}"
-            [[ ( -n "${DB_PASS}" ) ]] && MONGO_PASS_STR=" --password ${DB_PASS}"
-            [[ ( -n "${DB_NAME}" ) ]] && MONGO_DB_STR=" --db ${DB_NAME}"
-            [[ ( -n "${DB_AUTH}" ) ]] && MONGO_AUTH_STR=" --authenticationDatabase ${DB_AUTH}"
-        ;;
-        "mysql" )
-            [[ ( -n "${DB_PASS}" ) ]] && export MYSQL_PWD=${DB_PASS}
-        ;;
-        "postgres" )
-            [[ ( -n "${DB_PASS}" ) ]] && POSTGRES_PASS_STR="PGPASSWORD=${DB_PASS}"
-        ;;
-        "redis" )
-            [[ ( -n "${DB_PASS}" ) ]] && REDIS_PASS_STR=" -a ${DB_PASS}"
-        ;;
-    esac
 }
 
 backup_couch() {
@@ -114,7 +140,7 @@ backup_influx() {
                 influxd backup ${influx_compression} ${bucket} -portable -host ${DB_HOST}:${DB_PORT} ${EXTRA_OPTS} "${TEMP_LOCATION}"/"${target_dir}"
                 exit_code=$?
                 check_exit_code $target_dir
-                print_notice "Creating archive file of '${target_dir}' with tar ${compresion_string}"
+                print_notice "Creating archive file of '${target_dir}' with tar ${compression_string}"
                 tar cf - "${TEMP_LOCATION}"/"${target_dir}" | $dir_compress_cmd > "${TEMP_LOCATION}"/"${target_dir}".tar"${extension}"
                 target=influx_${db}_${DB_HOST#*//}_${now}.tar${extension}
                 generate_checksum
@@ -152,19 +178,19 @@ backup_mongo() {
         mongo_compression="--gzip"
         compression_string="and compressing with gzip"
     fi
-    if [ "${MONGO_HOST_TYPE,,}" = "atlas" ] ; then
-        MONGO_URI_PREFIX=${MONGO_URI_PREFIX:-"mongodb+srv://"}
+    if [ -n "${MONGO_CUSTOM_URI}" ] ; then
+        mongo_backup_parameter="--uri=${MONGO_CUSTOM_URI} ${EXTRA_OPTS}"
     else
-        MONGO_URI_PREFIX=${MONGO_URI_PREFIX:-"mongodb://"}
+        mongo_backup_parameter="--host ${DB_HOST} --port ${DB_PORT} ${MONGO_USER_STR}${MONGO_PASS_STR}${MONGO_AUTH_STR}${MONGO_DB_STR} ${EXTRA_OPTS}"
     fi
     pre_dbbackup "${DB_NAME}"
     print_notice "Dumping MongoDB database: '${DB_NAME}' ${compression_string}"
-    mongodump --archive=${TEMP_LOCATION}/${target} ${mongo_compression} --uri="${MONGO_URI_PREFIX}${DB_HOST}:${DB_PORT}" ${MONGO_USER_STR}${MONGO_PASS_STR}${MONGO_AUTH_STR}${MONGO_DB_STR} ${EXTRA_OPTS}
+    silent mongodump --archive=${TEMP_LOCATION}/${target} ${mongo_compression} ${mongo_backup_parameter}
     exit_code=$?
     check_exit_code $target
     generate_checksum
     move_dbbackup
-    post_dbbackup
+    post_dbbackup "${DB_NAME}"
 }
 
 backup_mssql() {
@@ -173,7 +199,7 @@ backup_mssql() {
     compression
     pre_dbbackup "${DB_NAME}"
     print_notice "Dumping MSSQL database: '${DB_NAME}'"
-    /opt/mssql-tools/bin/sqlcmd -E -C -S ${DB_HOST}\,${DB_PORT} -U ${DB_USER} -P ${DB_PASS} –Q "BACKUP DATABASE \[${DB_NAME}\] TO DISK = N'${TEMP_LOCATION}/${target}' WITH NOFORMAT, NOINIT, NAME = '${DB_NAME}-full', SKIP, NOREWIND, NOUNLOAD, STATS = 10"
+    silent /opt/mssql-tools18/bin/sqlcmd -C -S ${DB_HOST}\,${DB_PORT} -U ${DB_USER} -P ${DB_PASS} -Q "BACKUP DATABASE [${DB_NAME}] TO DISK = N'${TEMP_LOCATION}/${target}' WITH NOFORMAT, NOINIT, NAME = '${DB_NAME}-full', SKIP, NOREWIND, NOUNLOAD, STATS = 10"
     exit_code=$?
     check_exit_code $target
     generate_checksum
@@ -191,7 +217,7 @@ backup_mysql() {
 
     if [ "${DB_NAME,,}" = "all" ] ; then
         print_debug "Preparing to back up everything except for information_schema and _* prefixes"
-        db_names=$(mysql -h ${DB_HOST} -P $DB_PORT -u$DB_USER --batch -e "SHOW DATABASES;" | grep -v Database | grep -v schema )
+        db_names=$(mysql -h ${DB_HOST} -P $DB_PORT -u$DB_USER ${mysql_tls_args} ${EXTRA_OPTS} --batch -e "SHOW DATABASES;" | grep -v Database | grep -v schema )
         if [ -n "${DB_NAME_EXCLUDE}" ] ; then
             db_names_exclusions=$(echo "${DB_NAME_EXCLUDE}" | tr ',' '\n')
             for db_exclude in ${db_names_exclusions} ; do
@@ -212,7 +238,7 @@ backup_mysql() {
                 compression
                 pre_dbbackup $db
                 print_notice "Dumping MySQL/MariaDB database: '${db}' ${compression_string}"
-                mysqldump --max-allowed-packet=${MYSQL_MAX_ALLOWED_PACKET} -h ${DB_HOST} -P ${DB_PORT} -u${DB_USER} ${single_transaction} ${stored_procedures} ${EXTRA_OPTS} --databases $db | $compress_cmd > "${TEMP_LOCATION}"/"${target}"
+                mysqldump --max-allowed-packet=${MYSQL_MAX_ALLOWED_PACKET} -h ${DB_HOST} -P ${DB_PORT} -u${DB_USER} ${single_transaction} ${stored_procedures} ${mysql_tls_args} ${EXTRA_OPTS} --databases $db | $compress_cmd > "${TEMP_LOCATION}"/"${target}"
                 exit_code=$?
                 check_exit_code $target
                 generate_checksum
@@ -226,7 +252,7 @@ backup_mysql() {
         compression
         pre_dbbackup all
         print_notice "Dumping all MySQL / MariaDB databases: '$(echo ${db_names} | xargs | tr ' ' ',')' ${compression_string}"
-        mysqldump --max-allowed-packet=${MYSQL_MAX_ALLOWED_PACKET} -h ${DB_HOST} -P ${DB_PORT} -u${DB_USER} ${single_transaction} ${stored_procedures} ${EXTRA_OPTS} --databases $(echo ${db_names} | xargs) | $compress_cmd > "${TEMP_LOCATION}"/"${target}"
+        mysqldump --max-allowed-packet=${MYSQL_MAX_ALLOWED_PACKET} -h ${DB_HOST} -P ${DB_PORT} -u${DB_USER} ${single_transaction} ${stored_procedures} ${mysql_tls_args} ${EXTRA_OPTS} --databases $(echo ${db_names} | xargs) | $compress_cmd > "${TEMP_LOCATION}"/"${target}"
         exit_code=$?
         check_exit_code $target
         generate_checksum
@@ -329,7 +355,7 @@ backup_sqlite3() {
     compression
     pre_dbbackup $db
     print_notice "Dumping sqlite3 database: '${DB_HOST}' ${compression_string}"
-    sqlite3 "${DB_HOST}" ".backup '${TEMP_LOCATION}/backup.sqlite3'"
+    silent sqlite3 "${DB_HOST}" ".backup '${TEMP_LOCATION}/backup.sqlite3'"
     exit_code=$?
     check_exit_code $target
     cat "${TEMP_LOCATION}"/backup.sqlite3 | ${dir_compress_cmd} > "${TEMP_LOCATION}/${target}"
@@ -340,6 +366,7 @@ backup_sqlite3() {
 
 check_availability() {
 ### Set the Database Type
+    if var_false "${SKIP_AVAILABILITY_CHECK}" ; then
         case "$dbtype" in
             "couch" )
                 counter=0
@@ -375,17 +402,21 @@ check_availability() {
                 esac
             ;;
             "mongo" )
+                if [ -n "${MONGO_CUSTOM_URI}" ] ; then
+                    print_debug "Skipping Connectivity Check"
+                else
                     counter=0
                     while ! (nc -z ${DB_HOST} ${DB_PORT}) ; do
                         sleep 5
                         (( counter+=5 ))
                         print_warn "Mongo Host '${DB_HOST}' is not accessible, retrying.. ($counter seconds so far)"
                     done
+                fi
             ;;
             "mysql" )
                 counter=0
                 export MYSQL_PWD=${DB_PASS}
-            while ! (mysqladmin -u"${DB_USER}" -P"${DB_PORT}" -h"${DB_HOST}" status > /dev/null 2>&1) ; do
+                while ! (mysqladmin -u"${DB_USER}" -P"${DB_PORT}" -h"${DB_HOST}" ${mysql_tls_args} ${EXTRA_OPTS} status > /dev/null 2>&1) ; do
                     sleep 5
                     (( counter+=5 ))
                     print_warn "MySQL/MariaDB Server '${DB_HOST}' is not accessible, retrying.. (${counter} seconds so far)"
@@ -433,6 +464,7 @@ check_availability() {
                 fi
             ;;
         esac
+    fi
 }
 
 check_exit_code() {
@@ -452,14 +484,21 @@ cleanup_old_data() {
     if [ -n "${DB_CLEANUP_TIME}" ]; then
         if [ "${master_exit_code}" != 1 ]; then
             case "${BACKUP_LOCATION,,}" in
+                "blobxfer" )
+                    print_info "Cleaning up old backups on filesystem"
+                    mkdir -p "${DB_DUMP_TARGET}"
+                    find "${DB_DUMP_TARGET}"/  -mmin +"${DB_CLEANUP_TIME}" -iname "*" -exec rm {} \;
+                    print_info "Syncing changes via blobxfer"
+                    silent blobxfer upload --mode file --remote-path ${BLOBXFER_REMOTE_PATH} --local-path ${DB_DUMP_TARGET} --delete --delete-only
+                ;;
                 "file" | "filesystem" )
-                    print_info "Cleaning up old backups"
+                    print_info "Cleaning up old backups on filesystem"
                     mkdir -p "${DB_DUMP_TARGET}"
                     find "${DB_DUMP_TARGET}"/  -mmin +"${DB_CLEANUP_TIME}" -iname "*" -exec rm {} \;
                 ;;
                 "s3" | "minio" )
-                    print_info "Cleaning up old backups"
-                    aws ${PARAM_AWS_ENDPOINT_URL} s3 ls s3://${S3_BUCKET}/${S3_PATH} ${s3_ssl} ${s3_ca_cert} ${S3_EXTRA_OPTS} | grep " DIR " -v | while read -r s3_file; do
+                    print_info "Cleaning up old backups on S3 storage"
+                    aws ${PARAM_AWS_ENDPOINT_URL} s3 ls s3://${S3_BUCKET}/${S3_PATH}/ ${s3_ssl} ${s3_ca_cert} ${S3_EXTRA_OPTS} | grep " DIR " -v | grep " PRE " -v | while read -r s3_file; do
                         s3_createdate=$(echo $s3_file | awk {'print $1" "$2'})
                         s3_createdate=$(date -d "$s3_createdate" "+%s")
                         s3_olderthan=$(echo $(( $(date +%s)-${DB_CLEANUP_TIME}*60 )))
@@ -467,7 +506,7 @@ cleanup_old_data() {
                             s3_filename=$(echo $s3_file | awk {'print $4'})
                             if [ "$s3_filename" != "" ] ; then
                                 print_debug "Deleting $s3_filename"
-                                silent aws ${PARAM_AWS_ENDPOINT_URL} s3 rm s3://${S3_BUCKET}/${S3_PATH}/${s3_filename} ${s3_ssl} ${s3_ca_cert} ${S3_EXTRA_OPTS}
+                                aws ${PARAM_AWS_ENDPOINT_URL} s3 rm s3://${S3_BUCKET}/${S3_PATH}/${s3_filename} ${s3_ssl} ${s3_ca_cert} ${S3_EXTRA_OPTS}
                             fi
                         fi
 
@@ -480,6 +519,7 @@ cleanup_old_data() {
     fi
 }
 
+
 compression() {
    if var_false "${ENABLE_PARALLEL_COMPRESSION}" ; then
        PARALLEL_COMPRESSION_THREADS=1
@@ -631,6 +671,18 @@ move_dbbackup() {
                     silent aws ${PARAM_AWS_ENDPOINT_URL} s3 cp ${TEMP_LOCATION}/*.${checksum_extension} s3://${S3_BUCKET}/${S3_PATH}/ ${s3_ssl} ${s3_ca_cert} ${S3_EXTRA_OPTS}
                 fi
 
+                rm -rf "${TEMP_LOCATION}"/*."${checksum_extension}"
+                rm -rf "${TEMP_LOCATION}"/"${target}"
+            ;;
+            "blobxfer" )
+                print_info "Moving backup to S3 Bucket with blobxfer"
+
+                mkdir -p "${DB_DUMP_TARGET}"
+                mv "${TEMP_LOCATION}"/*."${checksum_extension}" "${DB_DUMP_TARGET}"/
+                mv "${TEMP_LOCATION}"/"${target}" "${DB_DUMP_TARGET}"/"${target}"
+
+                silent blobxfer upload --mode file --remote-path ${BLOBXFER_REMOTE_PATH} --local-path ${DB_DUMP_TARGET}
+
                 rm -rf "${TEMP_LOCATION}"/*."${checksum_extension}"
                 rm -rf "${TEMP_LOCATION}"/"${target}"
             ;;
@@ -798,4 +850,3 @@ EOF
         fi
     fi
 }
-

install/etc/cont-init.d/10-db-backup

@@ -6,6 +6,7 @@ prepare_service 03-monitoring
 PROCESS_NAME="db-backup"
 output_off
 
+bootstrap_variables
 sanity_test
 setup_mode
 create_zabbix dbbackup