dimkk/azure-docker-backup repository overview

docker run -d \
    --volume-from mysql_backup
    --env AZ_USER=[Application ID GUID] \
    --env AZ_SECRET=[Application KEY] \
    --env AZ_AD_TENANT_ID=[Tenant AD ID GUID] \
    --env AZ_STORAGE_SHARE=[Share name] \
    --env AZ_STORAGE_FOLDER=[Folder to save] \
    --env AZ_STORAGE_CS=[Storage connection string] \
    --env BACKUP_FILE_EXT=[leave blank if none] \
    dimkk/azure-docker-backup

CRON_TIME       the interval of cron job to run mysqldump. `0 0 * * *` by default, which is every day at 00:00
MAX_BACKUPS     the number of backups to keep. When reaching the limit, the old backup will be discarded. No limit by default
INIT_BACKUP     if set, create a backup when the container starts
AZ_USER         azure application guid, to get it, and AZ_SECRET, if set, azure save/delete will work [read here](https://docs.microsoft.com/en-us/azure/azure-resource-manager/resource-group-create-service-principal-portal)
AZ_SECRET       azure application secret
AZ_AD_TENANT_ID azure Active Directory Tenant ID, you can find it here -> https://manage.windowsazure.com/serco.onmicrosoft.com#Workspaces/ActiveDirectoryExtension/Directory/**<Tenant ID GUID>**/directoryQuickStart
AZ_STORAGE_FOLDER azure folder in share to save backups
AZ_STORAGE_SHARE azure share name - create it yourself!
AZ_STORAGE_CS   azure storage connection string
BACKUP_FILE_EXT leave blank if none

There must be volumes from sql or mongo backup containers