From 067e2ad3d29a29ad6904faae0e498a408d6a2085 Mon Sep 17 00:00:00 2001
From: "Pavel@Vostro5468" <pavel@mxstar.ru>
Date: Tue, 2 Nov 2021 11:05:23 +0300
Subject: [PATCH] Initial commit

---
 .gitignore    |   3 ++
 backup.sh     | 118 ++++++++++++++++++++++++++++++++++++++++++++++++++
 config.sample |   9 ++++
 3 files changed, 130 insertions(+)
 create mode 100644 .gitignore
 create mode 100755 backup.sh
 create mode 100644 config.sample

diff --git a/.gitignore b/.gitignore
new file mode 100644
index 0000000..5134b62
--- /dev/null
+++ b/.gitignore
@@ -0,0 +1,3 @@
+compressed
+incremental
+config
diff --git a/backup.sh b/backup.sh
new file mode 100755
index 0000000..94b64df
--- /dev/null
+++ b/backup.sh
@@ -0,0 +1,118 @@
+#!/bin/bash
+
+ABSOLUTE_FILENAME=`readlink -e "$0"`
+DIRECTORY=`dirname "$ABSOLUTE_FILENAME"`
+
+source ${DIRECTORY}/config
+
+uuid=`uuid`
+stamp=`date +"%Y%m%d-%H%M%S-I"`
+do_full=""
+do_quet=0
+
+while getopts "fq" opt; do
+    case $opt in
+	f) do_full=1;;
+	q) do_quet=1;;
+# -f -full
+# -q -quet (no verbose output)
+	esac
+done
+
+
+if [ -n "${do_full}" ]
+then
+    if [ "${do_quet}" == 0 ]
+    then
+        echo "Full backup started"
+    fi
+
+    stamp=`date +"%Y%m%d-%H%M%S-F"`
+    rm -f ${prefix}/incremental/*
+fi
+
+if [ ! -d "${prefix}/incremental" ]; then
+    # Создать папку, только если ее не было
+    mkdir ${prefix}/incremental
+fi
+
+if [ ! -d "${prefix}/compressed" ]; then
+    # Создать папку, только если ее не было
+    mkdir ${prefix}/compressed
+fi
+
+mkdir ${prefix}/${stamp}
+
+# SQL DB Backup
+for sql_item in ${sql_list}
+do
+    if [ "${do_quet}" == 0 ]
+    then
+	echo -n "Collecting database ${sql_item//:/ }...."
+    fi
+
+    #${sqldump_prefix} ${sql_item//:/ } | gzip > ${prefix}/${stamp}/${sql_item//:/.}.sql.gz
+
+    if [[ -f "${prefix}/incremental/${sql_item//:/.}.sql" ]]
+    then
+	xsuffix=".diff"
+	${sqldump_prefix} ${sql_item//:/ } | diff ${prefix}/incremental/${sql_item//:/.}.sql - > ${prefix}/${stamp}/${sql_item//:/.}.sql.diff
+    else
+	${sqldump_prefix} ${sql_item//:/ } | cat > ${prefix}/${stamp}/${sql_item//:/.}.sql
+	cp ${prefix}/${stamp}/${sql_item//:/.}.sql ${prefix}/incremental/
+    fi
+    if [ "${do_quet}" == 0 ]
+    then
+        echo "OK"
+    fi
+done
+
+#Archiving SQL for DIFF
+
+#Files Full Backup
+for file_item in ${files_list}
+do
+    xfolder=`echo ${file_item} | awk -F : '{ print $1 }'`
+    if [[ -n "`echo ${file_item} | awk -F : '{ print $2 }'`" ]]
+    then
+	xsubfolders=`echo ${file_item} | sed -e 's/^[^:]*://'`
+    else
+        xsubfolders="*"
+    fi
+
+    if [ "${do_quet}" == 0 ]
+    then
+        echo -n "Collecting folder ${xfolder}...."
+    fi
+    if [[ -f "${prefix}/incremental/${xfolder////_}.snar" ]]
+    then
+	cp ${prefix}/incremental/${xfolder////_}.snar ${prefix}/incremental/${xfolder////_}.snar.diff
+	xsuffix=".diff"
+    else
+	xsuffix=""
+    fi
+
+    cd ${xfolder} && tar -c --listed-incremental=${prefix}/incremental/${xfolder////_}.snar${xsuffix} -f ${prefix}/${stamp}/${xfolder////_}${xsuffix}.tar ${xsubfolders//:/ }
+    rm -f ${prefix}/incremental/${xfolder////_}.snar.diff
+    if [ "${do_quet}" == 0 ]
+    then
+	echo "OK"
+    fi
+done
+
+# Compressing
+cd ${prefix}/${stamp} && tar -czf ${prefix}/compressed/${stamp}.tgz *
+rm -f $prefix/$stamp/*
+rmdir $prefix/$stamp
+
+# Sending data
+
+for xfile_item in `ls ${prefix}/compressed`
+do
+    scp -B -i ${sshkey} ${prefix}/compressed/${xfile_item} ${sshuser}@${sshhost}:${sshpath} > /dev/null
+    if [ "$?" == 0 ]
+    then
+	rm -f ${prefix}/compressed/${xfile_item}
+    fi
+done
+
diff --git a/config.sample b/config.sample
new file mode 100644
index 0000000..76918f2
--- /dev/null
+++ b/config.sample
@@ -0,0 +1,9 @@
+sqldump_prefix="docker exec -t db mysqldump"
+sql_list="dbname dbname2 dbname3:table:table"
+files_list="/path/to/folder1 /path/to/folder/2"
+prefix='/path_to_temp_folder';
+sshhost='host';
+sshport=22;
+sshuser='login';
+sshkey='/path_to_ssh_private_key';
+sshpath='/media/hdd2/backup';