init

.gitignore

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+*.swp
+data
+docker-compose.override.yml
+env_override

docker-compose.yml

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+version: '2'
+
+services:
+    rsnapshot:
+        build: ./rsnapshot
+        container_name: rsnapshot-rsnapshot
+#        restart: unless-stopped
+        networks:
+            rsnapshot.internal.docker:
+                aliases:
+                    - rsnapshot.rsnapshot.internal.docker
+        volumes:
+            - ./data/rsnapshot/backup:/data/backup/
+            - ./data/rsnapshot/config:/etc/rsnapshot/
+            - ./data/ssh/:/root/.ssh/
+            - ./data/rclone/:/root/.config/rclone/
+        env_file:
+            - env
+
+networks:
+    rsnapshot.internal.docker:

env

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+SSMTP_ROOT=root@example.com
+SSMTP_MAILHUB=172.17.0.1:10025
+SSMTP_MAILDOMAIN=example.com

rsnapshot/Dockerfile

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+FROM robinthoni/debian-multiarch:jessie
+
+ARG CONFIG_DIR=/etc/default/config-files/
+
+RUN apt-get update &&\
+    apt-get install -y wget ssmtp rsnapshot cron &&\
+    apt-get clean && rm -rf /var/lib/apt/lists/* /tmp/* /var/tmp/* && \
+    rm /etc/cron.*/*
+
+RUN wget -O /tmp/rclone.deb 'https://downloads.rclone.org/v1.41/rclone-v1.41-linux-amd64.deb' && \
+    dpkg -i /tmp/rclone.deb && rm /tmp/rclone.deb
+
+COPY ./vars-vars /etc/vars-vars
+
+COPY ./vars-files /etc/vars-files
+
+COPY ./common.sh /common.sh
+
+COPY run.sh /run.sh
+
+RUN mkdir "${CONFIG_DIR}"
+
+COPY ./config "${CONFIG_DIR}"
+
+CMD ["/run.sh"]

rsnapshot/common.sh

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+export CONFIG_DIR="/etc/default/config-files/"
+
+resolv_host()
+{
+  hostname="${1}"
+  ip=$(getent hosts "${hostname}" | cut -d' ' -f1)
+  echo "${ip}"
+}
+
+replace_var()
+{
+  file="${1}"
+  var="${2}"
+  sed -e "s?${var}?${!var}?g" -i "${file}"
+}
+
+replace_vars()
+{
+  file="${1}"
+  for var in $(cat /etc/vars-vars)
+  do
+    replace_var "${file}" "${var}"
+  done
+}
+
+replace_files()
+{
+  cat /etc/vars-files | while read line
+  do
+    filesrc="${CONFIG_DIR}$(echo "${line}" | awk '{print $1}')"
+    filedst=$(echo "${line}" | awk '{print $2}')
+    if [ -f "${filesrc}" ]
+    then
+      echo "Expanding file ${filesrc} to ${filedst}"
+      cp "${filesrc}" "${filedst}"
+      replace_vars "${filedst}"
+    else
+      echo "File ${filesrc} does not exist. Skipping."
+    fi
+  done
+}

rsnapshot/config/rsnapshot.conf

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+#################################################
+# rsnapshot.conf - rsnapshot configuration file #
+#################################################
+#                                               #
+# PLEASE BE AWARE OF THE FOLLOWING RULES:       #
+#                                               #
+# This file requires tabs between elements      #
+#                                               #
+# Directories require a trailing slash:         #
+#   right: /home/                               #
+#   wrong: /home                                #
+#                                               #
+#################################################
+
+#######################
+# CONFIG FILE VERSION #
+#######################
+
+config_version	1.2
+
+###########################
+# SNAPSHOT ROOT DIRECTORY #
+###########################
+
+# All snapshots will be stored under this root directory.
+#
+snapshot_root	/data/backup/
+
+# If no_create_root is enabled, rsnapshot will not automatically create the
+# snapshot_root directory. This is particularly useful if you are backing
+# up to removable media, such as a FireWire or USB drive.
+#
+#no_create_root	1
+
+#################################
+# EXTERNAL PROGRAM DEPENDENCIES #
+#################################
+
+# LINUX USERS:   Be sure to uncomment "cmd_cp". This gives you extra features.
+# EVERYONE ELSE: Leave "cmd_cp" commented out for compatibility.
+#
+# See the README file or the man page for more details.
+#
+cmd_cp		/bin/cp
+
+# uncomment this to use the rm program instead of the built-in perl routine.
+#
+cmd_rm		/bin/rm
+
+# rsync must be enabled for anything to work. This is the only command that
+# must be enabled.
+#
+cmd_rsync	/usr/bin/rsync
+
+# Uncomment this to enable remote ssh backups over rsync.
+#
+cmd_ssh	/usr/bin/ssh
+
+# Comment this out to disable syslog support.
+#
+cmd_logger	/usr/bin/logger
+
+# Uncomment this to specify the path to "du" for disk usage checks.
+# If you have an older version of "du", you may also want to check the
+# "du_args" parameter below.
+#
+#cmd_du		/usr/bin/du
+
+# Uncomment this to specify the path to rsnapshot-diff.
+#
+#cmd_rsnapshot_diff	/usr/bin/rsnapshot-diff
+
+# Specify the path to a script (and any optional arguments) to run right
+# before rsnapshot syncs files
+#
+#cmd_preexec	/path/to/preexec/script
+
+# Specify the path to a script (and any optional arguments) to run right
+# after rsnapshot syncs files
+#
+#cmd_postexec	/path/to/postexec/script
+
+# Paths to lvcreate, lvremove, mount and umount commands, for use with
+# Linux LVMs.
+#
+#linux_lvm_cmd_lvcreate	/sbin/lvcreate
+#linux_lvm_cmd_lvremove	/sbin/lvremove
+#linux_lvm_cmd_mount	/bin/mount
+#linux_lvm_cmd_umount	/bin/umount
+
+#########################################
+#           BACKUP INTERVALS            #
+# Must be unique and in ascending order #
+# i.e. hourly, daily, weekly, etc.      #
+#########################################
+
+#retain		hourly	6
+retain		daily	7
+retain		weekly	4
+retain		monthly	12
+
+############################################
+#              GLOBAL OPTIONS              #
+# All are optional, with sensible defaults #
+############################################
+
+# Verbose level, 1 through 5.
+# 1     Quiet           Print fatal errors only
+# 2     Default         Print errors and warnings only
+# 3     Verbose         Show equivalent shell commands being executed
+# 4     Extra Verbose   Show extra verbose information
+# 5     Debug mode      Everything
+#
+verbose		2
+
+# Same as "verbose" above, but controls the amount of data sent to the
+# logfile, if one is being used. The default is 3.
+#
+loglevel	3
+
+# If you enable this, data will be written to the file you specify. The
+# amount of data written is controlled by the "loglevel" parameter.
+#
+#logfile	/var/log/rsnapshot.log
+
+# If enabled, rsnapshot will write a lockfile to prevent two instances
+# from running simultaneously (and messing up the snapshot_root).
+# If you enable this, make sure the lockfile directory is not world
+# writable. Otherwise anyone can prevent the program from running.
+#
+lockfile	/var/run/rsnapshot.pid
+
+# By default, rsnapshot check lockfile, check if PID is running
+# and if not, consider lockfile as stale, then start
+# Enabling this stop rsnapshot if PID in lockfile is not running
+#
+#stop_on_stale_lockfile		0
+
+# Default rsync args. All rsync commands have at least these options set.
+#
+#rsync_short_args	-a
+#rsync_long_args	--delete --numeric-ids --relative --delete-excluded
+
+# ssh has no args passed by default, but you can specify some here.
+#
+#ssh_args	-p 22
+
+# Default arguments for the "du" program (for disk space reporting).
+# The GNU version of "du" is preferred. See the man page for more details.
+# If your version of "du" doesn't support the -h flag, try -k flag instead.
+#
+#du_args	-csh
+
+# If this is enabled, rsync won't span filesystem partitions within a
+# backup point. This essentially passes the -x option to rsync.
+# The default is 0 (off).
+#
+#one_fs		0
+
+# The include and exclude parameters, if enabled, simply get passed directly
+# to rsync. If you have multiple include/exclude patterns, put each one on a
+# separate line. Please look up the --include and --exclude options in the
+# rsync man page for more details on how to specify file name patterns. 
+# 
+#include	???
+#include	???
+#exclude	???
+#exclude	???
+
+# The include_file and exclude_file parameters, if enabled, simply get
+# passed directly to rsync. Please look up the --include-from and
+# --exclude-from options in the rsync man page for more details.
+#
+#include_file	/path/to/include/file
+#exclude_file	/path/to/exclude/file
+
+# If your version of rsync supports --link-dest, consider enable this.
+# This is the best way to support special files (FIFOs, etc) cross-platform.
+# The default is 0 (off).
+#
+#link_dest	0
+
+# When sync_first is enabled, it changes the default behaviour of rsnapshot.
+# Normally, when rsnapshot is called with its lowest interval
+# (i.e.: "rsnapshot hourly"), it will sync files AND rotate the lowest
+# intervals. With sync_first enabled, "rsnapshot sync" handles the file sync,
+# and all interval calls simply rotate files. See the man page for more
+# details. The default is 0 (off).
+#
+#sync_first	0
+
+# If enabled, rsnapshot will move the oldest directory for each interval
+# to [interval_name].delete, then it will remove the lockfile and delete
+# that directory just before it exits. The default is 0 (off).
+#
+#use_lazy_deletes	0
+
+# Number of rsync re-tries. If you experience any network problems or
+# network card issues that tend to cause ssh to crap-out with
+# "Corrupted MAC on input" errors, for example, set this to a non-zero
+# value to have the rsync operation re-tried
+#
+#rsync_numtries 0
+
+# LVM parameters. Used to backup with creating lvm snapshot before backup
+# and removing it after. This should ensure consistency of data in some special
+# cases
+#
+# LVM snapshot(s) size (lvcreate --size option).
+#
+#linux_lvm_snapshotsize	100M
+
+# Name to be used when creating the LVM logical volume snapshot(s).
+#
+#linux_lvm_snapshotname	rsnapshot
+
+# Path to the LVM Volume Groups.
+#
+#linux_lvm_vgpath	/dev
+
+# Mount point to use to temporarily mount the snapshot(s).
+#
+#linux_lvm_mountpath	/path/to/mount/lvm/snapshot/during/backup
+
+###############################
+### BACKUP POINTS / SCRIPTS ###
+###############################
+
+# LOCALHOST
+#backup	/home/		localhost/
+#backup	/etc/		localhost/
+#backup	/usr/local/	localhost/
+#backup	/var/log/rsnapshot		localhost/
+#backup	/etc/passwd	localhost/
+#backup	/home/foo/My Documents/		localhost/
+#backup	/foo/bar/	localhost/	one_fs=1, rsync_short_args=-urltvpog
+#backup_script	/usr/local/bin/backup_pgsql.sh	localhost/postgres/
+# You must set linux_lvm_* parameters below before using lvm snapshots
+#backup	lvm://vg0/xen-home/	lvm-vg0/xen-home/
+
+# EXAMPLE.COM
+#backup_script	/bin/date "+ backup of example.com started at %c"	unused1
+#backup	root@example.com:/home/	example.com/	+rsync_long_args=--bwlimit=16,exclude=core
+#backup	root@example.com:/etc/	example.com/	exclude=mtab,exclude=core
+#backup_script	ssh root@example.com "mysqldump -A > /var/db/dump/mysql.sql"	unused2
+#backup	root@example.com:/var/db/dump/	example.com/
+#backup_script	/bin/date	"+ backup of example.com ended at %c"	unused9
+
+# CVS.SOURCEFORGE.NET
+#backup_script	/usr/local/bin/backup_rsnapshot_cvsroot.sh	rsnapshot.cvs.sourceforge.net/
+
+# RSYNC.SAMBA.ORG
+#backup	rsync://rsync.samba.org/rsyncftp/	rsync.samba.org/rsyncftp/
+
+backup_script	/bin/date "+ backup started at %c" | /usr/bin/tee date	backup_start_date
+
+include_conf	/etc/rsnapshot/user_backup.conf
+
+backup_script	/bin/date "+ backup ended at %c" | /usr/bin/tee date	backup_end_date
+

rsnapshot/config/rsnapshot.cron.conf

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+# This is a sample cron file for rsnapshot.
+# The values used correspond to the examples in /etc/rsnapshot.conf.
+# There you can also set the backup points and many other things.
+#
+# To activate this cron file you have to uncomment the lines below.
+# Feel free to adapt it to your needs.
+
+# 00 */4		* * *		root	/usr/bin/rsnapshot hourly
+ 00  3  	* * *		root	/usr/bin/rsnapshot daily
+ 50  2  	* * 1		root	/usr/bin/rsnapshot weekly
+ 55  2  	1 * *		root	/usr/bin/rsnapshot monthly

rsnapshot/config/ssmtp.conf

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+# Configuartion file for sSMTP sendmail
+
+# The person who gets all mail for userids < 1000
+# Make this empty to disable rewriting.
+root=SSMTP_ROOT
+
+# We want to use this with an exim container. Link these
+# so that that container will be reachable as 'exim' in
+# this container.
+mailhub=SSMTP_MAILHUB
+
+# Where will the mail seem to come from?
+rewriteDomain=SSMTP_MAILDOMAIN
+
+# The full hostname
+#hostname=
+
+# Are users allowed to set their own From: address? (YES/NO)
+FromLineOverride=YES

rsnapshot/run.sh

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+#! /usr/bin/env bash
+
+. /common.sh
+
+replace_files
+
+cron -f

rsnapshot/vars-files

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+ssmtp.conf /etc/ssmtp/ssmtp.conf
+rsnapshot.cron.conf /etc/cron.d/rsnapshot
+rsnapshot.conf /etc/rsnapshot.conf

rsnapshot/vars-vars

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+SSMTP_ROOT
+SSMTP_MAILHUB
+SSMTP_MAILDOMAIN

update_vars.sh

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+#! /usr/bin/env sh
+
+vars=$(cat env | cut -d= -f1)
+for docker in rsnapshot
+do
+  echo "${vars}" > "./${docker}/vars-vars"
+done