From 11c7f9b67b9bc6525a2ba99c4dd3210351659e6e Mon Sep 17 00:00:00 2001
From: Russ Long <rlong@nabancard.com>
Date: Mon, 11 May 2020 14:16:49 -0400
Subject: [PATCH] Correct a couple typs and add sql backup

---
 b2backup.sh        | 10 ---------
 b2mount.sh         |  2 +-
 config-example.txt |  8 +++++++-
 sqlauth.txt        |  1 +
 sqlbackup.sh       | 51 ++++++++++++++++++++++++++++++++++++++++++++++
 5 files changed, 60 insertions(+), 12 deletions(-)
 create mode 100644 sqlauth.txt
 create mode 100644 sqlbackup.sh

diff --git a/b2backup.sh b/b2backup.sh
index b59a6fb..626a449 100644
--- a/b2backup.sh
+++ b/b2backup.sh
@@ -11,16 +11,6 @@ export B2_ACCOUNT_ID="$B2_ACCOUNT_ID"
 export B2_ACCOUNT_KEY="$B2_ACCOUNT_KEY"
 export RESTIC_REPOSITORY="$RESTIC_REPOSITORY"
 export RESTIC_PASSWORD_FILE="$RESTIC_PASSWORD_FILE"
-#dump dbs:
-#Uncomment double-commented lines to enable dumping of all MySQL databases, MySQL auth is up to you to configure.
-#remove old dumps
-##find /backup/sqldumps -type f -mtime +7 | xargs rm -f
-#backup dbs to one massive file
-##/usr/bin/mysqldump -u root --single-transaction --quick --lock-tables=false --all-databases > /backup/sqldumps/full-backup-$(date +"%Y-%m-%d_%H-%M-%S").sql
-#backup dbs to separate files
-##for DB in $(mysql -e 'show databases' -s --skip-column-names); do
-##    mysqldump $DB > "/backup/sqldumps/$DB-$(date +"%Y-%m-%d_%H-%M-%S").sql";
-##done
 
 /usr/bin/restic backup $BACKUPDATA 
 /usr/bin/restic forget --keep-last $KEEPLAST --keep-daily $KEEPDAILY --keep-weekly $KEEPWEEKLY --keep-monthly $KEEPMONTHLY --keep-yearly $KEEPYEARLY 
diff --git a/b2mount.sh b/b2mount.sh
index 277ba1a..ecabe9c 100644
--- a/b2mount.sh
+++ b/b2mount.sh
@@ -1,5 +1,5 @@
 #!/bin/bash
-. /opt/b2backup/b2config.txt
+. ${PWD}/config.txt
 
 export B2_ACCOUNT_ID="$B2_ACCOUNT_ID"
 export B2_ACCOUNT_KEY="$B2_ACCOUNT_KEY"
diff --git a/config-example.txt b/config-example.txt
index 6301c15..5c66933 100644
--- a/config-example.txt
+++ b/config-example.txt
@@ -14,4 +14,10 @@ RESTORE_DIR="/path/to/mount/snapshot/repo"
 VM_EMAILSUB="VM Backups Complete on SERVERNAME"
 VM_XML_PATH="/path/to/backup/vm/xml"
 VM_SNAP_PATH="/path/to/backup/vm/snapshots
-VM_KEEP_BACKUP_DAYS="7"
\ No newline at end of file
+VM_KEEP_BACKUP_DAYS="7"
+SQL_EMAILSUB="Database Backup Complete"
+PGSQL_PATH=/path/to/sqlbackups/postgres
+MYSQL_PATH=/path/to/sqlbackups/mysql
+SQL_AUTH_FILE=/path/to/sqlauth.txt
+PGSQL_CONTAINER_NAMES="space separated list of containers running pgsql"
+MYSQL_CONTAINER_NAMES="space separated list of containers running mysql or mariadb"
\ No newline at end of file
diff --git a/sqlauth.txt b/sqlauth.txt
new file mode 100644
index 0000000..2060f1f
--- /dev/null
+++ b/sqlauth.txt
@@ -0,0 +1 @@
+container_name:db_username:db_password
\ No newline at end of file
diff --git a/sqlbackup.sh b/sqlbackup.sh
new file mode 100644
index 0000000..c4f2e24
--- /dev/null
+++ b/sqlbackup.sh
@@ -0,0 +1,51 @@
+#!/bin/bash
+MAILFILE="/tmp/sqlmailtxt"
+SERVER_NAME=$HOSTNAME  
+SENDER=$(whoami)  
+USER="noreply"
+MAILHEADER="/opt/b2backup/mailheader.txt"
+MAILFOOTER="/opt/b2backup/mailfooter.txt"
+. ${PWD}/config.txt
+
+export PGSQL_CONTAINER_NAMES="$PGSQL_CONTAINER_NAMES"
+export MYSQL_CONTAINER_NAMES="$MYSQL_CONTAINER_NAMES"
+export PGSQL_PATH="$PGSQL_PATH"
+export MYSQL_PATH="$MYSQL_PATH"
+export SQL_AUTH_FILE="$SQL_AUTH_FILE"
+#backup SQL Containers
+##PGSQL
+for pgsqlcontainer in $PGSQL_CONTAINER_NAMES; do
+        pgsqlusername=$(echo $pgsqlcontainer | awk -F"_" '{print $1}')
+        docker exec -t $pgsqlcontainer pg_dumpall -c -U $pgsqlusername | gzip > "$PGSQL_PATH"/"$pgsqlcontainer"_dump_$(date +%d-%m-%Y_%H_%M_%S).gz
+done
+
+##MySQL/Maria
+for mysqlcontainer in $MYSQL_CONTAINER_NAMES; do
+        mysqlusername=$(grep $mysqlcontainer $SQL_AUTH_FILE | awk -F":" '{print $2}')
+        mysqlpassword=$(grep $mysqlcontainer $SQL_AUTH_FILE | awk -F":" '{print $3}')
+	mysqldbname=$(echo $mysqlcontainer $SQL_AUTH_FILE | awk -F"_" '{print $1}')
+        docker exec -t $mysqlcontainer mysqldump -u$mysqlusername -p$mysqlpassword $mysqldbname  | gzip > "$MYSQL_PATH"/"$mysqlcontainer"_dump_$(date +%d-%m-%Y_%H_%M_%S).gz
+done
+
+
+for pgsqldel in $(find $PGSQL_PATH -type f -mtime +7); do
+	rm -f $pgsqldel
+done
+
+for mysqldel in $(find $MYSQL_PATH -type f -mtime +7); do
+	rm -f $mysqldel
+done
+
+echo "DB Backup Complete.  Currently available backups:" > $MAILFILE
+echo "<pre style='font:monospace'>" >> $MAILFILE
+echo "PostgreSQL:" >> $MAILFILE
+echo "$(ls -lh $PGSQL_PATH)" >> $MAILFILE
+echo "MySQL/MariaDB:" >> $MAILFILE
+echo "$(ls -lh $MYSQL_PATH)" >> $MAILFILE
+
+(
+	echo "Subject: $SQL_EMAILSUB"
+	echo "From: $SENDER"
+	echo "To: $RECIPIENT"
+	cat $MAILHEADER $MAILFILE $MAILFOOTER
+) | sendmail -t