commit 76818f9c1e6001113f8bc3b521b5bdfdc27f3146
Author: Harold Paulson <haroldp@sierraweb.com>
Date:   Thu Oct 8 14:05:53 2020 -0700

    start mysqlbackup installer

diff --git a/.gitignore b/.gitignore
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index 0000000..e43b0f9
--- /dev/null
+++ b/.gitignore
@@ -0,0 +1 @@
+.DS_Store
diff --git a/crontab.in b/crontab.in
new file mode 100644
index 0000000..b212784
--- /dev/null
+++ b/crontab.in
@@ -0,0 +1,2 @@
+# backup mysql just before midnight snaps
+50   23   *   *   *   root    /usr/local/bin/mysqlbackup
diff --git a/dot.my.cnf b/dot.my.cnf
new file mode 100644
index 0000000..1408593
--- /dev/null
+++ b/dot.my.cnf
@@ -0,0 +1,7 @@
+[client]
+user=root
+password=
+
+[mysqldump]
+user=root
+password=
diff --git a/install.sh b/install.sh
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--- /dev/null
+++ b/install.sh
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+#!/bin/sh
+
+cp mysqlbackup /usr/local/bin/
+chmod 755 /usr/local/bin/mysqlbackup
+
+if [ ! -f /root/.my.cnf ]; then
+	read -s -p "Enter the root MySQL Password: " MYSQL_PASS;
+	cat <<EOF >> /tmp/.my.cfg
+[client]
+user=root
+password=${MYSQL_PASS}
+
+[mysqldump]
+user=root
+password=${MYSQL_PASS}
+EOF
+fi
+
+if [ ! -e /var/backup/mysql ]; then
+	mkdir -p /var/backup/mysql
+fi
+
+if ! grep mysqlbackup /etc/crontab > /dev/null; then
+	cat crontab.in >> /etc/crontab 
+fi
+
diff --git a/mysqlbackup b/mysqlbackup
new file mode 100755
index 0000000..a476992
--- /dev/null
+++ b/mysqlbackup
@@ -0,0 +1,43 @@
+#!/bin/sh
+
+# This script will backup all mysql databases into 
+# compressed file named after date, ie: /var/backup/mysql/2016-07-13.tar.gz
+
+# Setup variables used later
+
+# Create date suffix with "F"ull date format
+suffix=$(date +%F)
+# Retrieve all database names except information schemas. 
+dbs=$(/usr/local/bin/mysql --defaults-extra-file=/root/.my.cnf --batch --skip-column-names -e "SHOW DATABASES;" | grep -E -v "(information|performance)_schema")
+# Create temporary directory with "-d" option
+tmp=$(mktemp -d)
+# Set output dir here. /var/backups/ is used by system, 
+# so intentionally used /var/backup/ for user backups.
+outDir="/var/backup/mysql"
+# Create output file name
+out="$outDir/$suffix.tar.gz"
+
+# Actual script
+
+# Check if output directory exists
+if [ ! -d "$outDir" ];then
+  # Create directory with parent ("-p" option) directories
+  mkdir -p "$outDir"
+fi
+
+# Loop through all databases
+for db in $dbs; do
+  # Dump database to temporary directory with file name same as database name + sql suffix
+  /usr/local/bin/mysqldump --defaults-extra-file=/root/.my.cnf --events --triggers --routines --set-gtid-purged=OFF --databases "$db" > "$tmp/$db.sql"
+done
+
+# Go to tmp dir
+cd $tmp
+
+# Compress all dumps with gzip, discard any output to /dev/null
+tar -zcf "$out" * > "/dev/null"
+
+# Cleanup
+cd "/tmp/"
+rm -rf "$tmp"
+