From c955d5decaeae20cecac0a27b066d7e2add5506b Mon Sep 17 00:00:00 2001
From: yohan <783b8c87@scimetis.net>
Date: Tue, 25 Jun 2019 18:08:17 +0200
Subject: [PATCH] Initial commit.

---
 README             | 17 +++++++++++++++++
 crontab-example    | 13 +++++++++++++
 docker-compose.yml | 35 +++++++++++++++++++++++++++++++++++
 nettoyer_quotas.sh | 34 ++++++++++++++++++++++++++++++++++
 4 files changed, 99 insertions(+)
 create mode 100644 README
 create mode 100644 crontab-example
 create mode 100644 docker-compose.yml
 create mode 100755 nettoyer_quotas.sh

diff --git a/README b/README
new file mode 100644
index 0000000..b33678c
--- /dev/null
+++ b/README
@@ -0,0 +1,17 @@
+Why ?
+pour centraliser la sauvegarde et l'administration des BDD
+ 
+Si première utilisation :
+
+docker network create mysqlnet
+docker volume create --name mysql-server_data
+docker volume create --name mysql-server_dumps
+rsync -itrlpgovDHXP var_lib_mysql/* /var/lib/docker-latest/volumes/mysql-server_data/_data/
+chcon -Rt svirt_sandbox_file_t /var/lib/docker-latest/volumes/mysql-server_data/_data/
+chcon -Rt svirt_sandbox_file_t /var/lib/docker-latest/volumes/mysql-server_dumps/_data/
+
+Utilisation :
+
+Les droits des fichiers doivent être corrigés avant de lancer la stack avec docker-compose up -d :
+chcon -u system_u -r object_r -t svirt_sandbox_file_t crontab
+chcon -u system_u -r object_r -t svirt_sandbox_file_t nettoyer_quotas.sh
diff --git a/crontab-example b/crontab-example
new file mode 100644
index 0000000..71130a0
--- /dev/null
+++ b/crontab-example
@@ -0,0 +1,13 @@
+# /etc/crontab: system-wide crontab
+# Unlike any other crontab you don't have to run the `crontab'
+# command to install the new version when you edit this file
+# and files in /etc/cron.d. These files also have username fields,
+# that none of the other crontabs do.
+
+SHELL=/bin/sh
+PATH=/usr/local/sbin:/usr/local/bin:/sbin:/bin:/usr/sbin:/usr/bin
+
+# m | h | day of month | month | day of week | user | command
+3     0         *          *          *        root   docker -H tcp://127.0.0.1:2375 exec  mysql-server /root/nettoyer_quotas.sh > /proc/1/fd/2 2>&1
+3     1         *          *          *        root   docker -H tcp://127.0.0.1:2375 exec  mysql-server sh -c "mysqldump --databases mysql -uroot -pXXXXXXXX > /mnt/dumps/mysql_dump-mysql_`date +\%d-\%m-\%Y`" > /proc/1/fd/2 2>&1
+13     1         *          *          *        root   docker -H tcp://127.0.0.1:2375 exec  mysql-server sh -c "mysqldump --databases gogs owncloud semanticscuttle -uroot -pXXXXXXXX > /mnt/dumps/mysql_dump_`date +\%d-\%m-\%Y`" > /proc/1/fd/2 2>&1
diff --git a/docker-compose.yml b/docker-compose.yml
new file mode 100644
index 0000000..007a6e1
--- /dev/null
+++ b/docker-compose.yml
@@ -0,0 +1,35 @@
+version: "2.1"
+ 
+services:
+
+  mysql-server:
+    image: mysql-server
+    container_name: mysql-server
+    restart: always
+    networks:
+      - mysqlnet
+    volumes:
+      - mysql-server_data:/var/lib/mysql:Z
+      - mysql-server_dumps:/mnt/dumps:Z
+      - ./nettoyer_quotas.sh:/root/nettoyer_quotas.sh:Z
+ 
+  cron:
+    image: cron
+    restart: always
+    network_mode: "host"
+    volumes:
+      - ./crontab:/etc/crontab:Z
+ 
+networks:
+
+  mysqlnet:
+    external: true
+
+volumes:
+
+  mysql-server_data:
+    external: true
+
+  mysql-server_dumps:
+    external: true
+
diff --git a/nettoyer_quotas.sh b/nettoyer_quotas.sh
new file mode 100755
index 0000000..3eba79e
--- /dev/null
+++ b/nettoyer_quotas.sh
@@ -0,0 +1,34 @@
+#!/bin/bash
+#find /mnt/dumps -mtime +30 -print
+# ce scrip efface les vieux dumps de la base de données.
+PURGEPATH=/mnt/dumps
+cd $PURGEPATH
+OLD_IFS="$IFS"
+ 
+IFS=$(echo -en "\n\b")
+for file in `ls -rt`
+do
+        IFS="$OLD_IFS"
+        # en Ko
+        espace_libre=`df -P "$PURGEPATH" | grep "$PURGEPATH" | head -n 1 | awk 'BEGIN{FS=" "} {print $4}'`
+        # We want to keep 5 Go free
+        if [ "$espace_libre" -lt 5000000 ] 
+        then
+            rm -rf -- "$file" && echo "Removed $file"
+        else
+            echo "Enough free space retrieved"
+            break
+        fi
+       # etc
+       # il faut faire attention, la valeur de l'IFS n'étant pas celle par défaut, certaines choses
+       # ne fonctionneront pas si tu fais des choses compliquées dans ta boucle, tu seras probablement
+       # obligé de restaurer/effacer la valeur d'IFS à chaque itération.
+        sleep 1
+        IFS=$(echo -en "\n\b")
+done
+echo "$espace_libre Ko free on $PURGEPATH"
+ 
+IFS="$OLD_IFS"
+ 
+#suite du script
+