Backup script (from Coauthor)

backup/backup.sh

@@ -0,0 +1,82 @@
+#!/bin/sh
+## Trigger mongodump on the server (given by $REMOTE) and copy dump here
+## and optionally to the cloud.
+##
+## You'll obviously first need to install mongodump on the server.
+## On Ubuntu: sudo apt-get install mongodb-clients
+## On Debian: sudo apt-get install mongo-tools
+
+## Where to ssh to do the mongodump
+HOSTNAME=comingle
+USERNAME=ubuntu
+#USERNAME=root
+SSH_REMOTE=$USERNAME@$HOSTNAME
+
+## Mongo collection to dump
+MONGO_COLLECTION=comingle
+
+## Local backup directory name
+BACKUP_DIR=comingle-backup
+
+## rclone is the recommended system to copy backups to a cloud service.
+## (acd_cli is another option, but it sadly was turned off by Amazon.)
+METHOD=rclone
+#METHOD=acd_cli
+
+## 1 for a separate backup for each day; 0 to overwrite the backup each time
+DATE_IN_DIR=0
+if [ "$DATE_IN_DIR" -eq 1 ]
+then
+  datedir=/`date +%Y-%m-%d`
+else
+  datedir=
+fi
+
+## Set up an rclone remote with this name using `rclone config`.
+CLOUD_REMOTE=coauthor-backup
+#CLOUD_REMOTE=comingle-backup
+
+## Directory to create on cloud remote.
+CLOUD_DIR="comingle-backup$datedir"
+
+cd "`dirname "$0"`"
+echo \* mongodump
+ssh "$SSH_REMOTE" mongodump --db "$MONGO_COLLECTION" --gzip
+echo \* rsync
+rsync -e ssh -a "$SSH_REMOTE:dump/$MONGO_COLLECTION/" "$BACKUP_DIR/"
+
+echo \* $METHOD
+
+case $METHOD in
+
+rclone)
+  if rclone --retries 10 copy "$BACKUP_DIR" $CLOUD_REMOTE:$CLOUD_DIR
+  then
+    echo SUCCESS\!\!
+  else
+    echo FAILURE...
+  fi
+  ;;
+
+acd_cli)
+  count=0
+  limit=20
+  acd_cli sync
+  acd_cli mkdir /$CLOUD_DIR
+  while ! acd_cli ul -q -o "$BACKUP_DIR"/* /${CLOUD_DIR}
+  do
+    echo Trying again... $count
+    acd_cli sync
+    count=`expr $count + 1`
+    if [ $count -gt $limit ]
+    then
+      break
+    fi
+  done
+  if [ $count -le $limit ]
+  then
+    echo SUCCESS\!\!
+  fi
+  ;;
+
+esac