big refactor

too lazy to list things

src/backup.sh

@@ -0,0 +1,21 @@
+#!/usr/bin/env sh 
+
+set -e
+
+mkdir -p /backup/sqlDump
+
+for db in $(echo "$MYSQL_DUMP_DB" | sed 's/,/\n/g')
+do
+    echo "Dumping db: $db"
+    mysqldump --compact -P 3306 --host "$MYSQL_HOST" -u "$MYSQL_USERNAME" "-p$MYSQL_PASSWORD_ACTUAL" "$db" > "/backup/sqlDump/$db-mysql.sql"
+done
+
+for db in $(echo "$POSTGRES_DUMP_DB" | sed 's/,/\n/g')
+do
+    echo "Dumping db: $db"
+    pg_dump -U "$POSTGRES_USERNAME" --host "$POSTGRES_HOST" "$db" > "/backup/sqlDump/$db-postgres.sql"
+done
+
+restic --verbose backup "/backup"
+
+restic --verbose prune --keep-last 3

src/entrypoint.sh

@@ -0,0 +1,47 @@
+#!/usr/bin/env sh
+
+set -e
+
+COMMAND="$1"
+
+# print usage if no command is given
+if [ -z "$COMMAND" ]; then
+  echo "Usage: $0 <command>"
+  echo "Available commands:"
+  echo "  backup"
+  echo "  restore"
+  echo "  init"
+  echo "  interactive"
+  exit 1
+fi
+
+# if command is init
+if [ "$COMMAND" = "init" ]; then
+  /app/init.sh
+  exit 0
+fi
+
+. /app/setup.sh
+
+case "$COMMAND" in
+  backup)
+    # backup
+    /app/backup.sh
+    ;;
+  restore)
+    # restore
+    /app/restore.sh
+    ;;
+  interactive)
+    # interactive
+    /app/interactive.sh
+    ;;
+  list)
+    # list
+    /app/list.sh
+    ;;
+  *)
+    echo "Unknown command: $COMMAND"
+    exit 1
+    ;;
+esac

src/init.sh

@@ -0,0 +1,43 @@
+#!/usr/bin/env sh
+
+set -e
+
+# if RCLONE_CONFIG_CONTENT is empty and no config file was found
+if [ -z "$RCLONE_CONFIG_CONTENT" ] && [ ! -e "${RCLONE_CONFIG:=/config/rclone.conf}" ]; then
+    echo "No rclone config found"
+    rclone --config "${RCLONE_CONFIG:=/config/rclone.conf}" config
+fi
+
+RCLONE_REMOTE="$(rclone listremotes | head -1)"
+
+echo "Using remote: $RCLONE_REMOTE"
+
+RESTIC_REPOSITORY="rclone:$RCLONE_REMOTE"
+
+echo "Using repository: $RESTIC_REPOSITORY"
+
+# if RESTIC_PASSWORD is empty 
+if [ -z "$RESTIC_PASSWORD" ] && [ -z "$RESTIC_PASSWORD_FILE" ]; then
+    echo "Set \$RESTIC_PASSWORD or \$RESTIC_PASSWORD_FILE"
+    exit 1
+fi
+
+export RCLONE_REMOTE
+export RESTIC_REPOSITORY
+
+restic init
+
+echo "Display rclone config [y/N]?"
+read -r answer
+
+# check if answer is yes
+if [ "$answer" = "y" ] || [ "$answer" = "Y" ]; then
+    rclone --config "${RCLONE_CONFIG:=/config/rclone.conf}" config show
+    echo ""
+fi
+
+echo "Environemnt variables:"
+echo "RCLONE_REMOTE=$RCLONE_REMOTE"
+echo "RESTIC_PASSWORD=*********"
+echo "RESTIC_REPOSITORY=$RESTIC_REPOSITORY"
+echo ""

src/interactive.sh

@@ -0,0 +1,20 @@
+#!/usr/bin/env bash
+
+mkdir -p /restore
+
+echo "### Interactive mode ###"
+
+echo "Remote: $RESTIC_REPOSITORY"
+echo "Volumes mounted at /backup"
+echo "########################"
+echo "rclone config                                 # edit/add remote"
+echo "restic init                                   # create new repo"
+echo "restic snapshots                              # list backups"
+echo "restic restore latest --target /restore       # restore latest backup to /restore"
+echo "restic dump latest /backup/sqlDump/dbname.sql # Dump sql dump to console"
+echo "/app/backup.sh                                # Create backup"
+echo "/app/mysql.sh                                 # Open mysql client"
+echo "########################"
+
+export PS1="[${RCLONE_REMOTE} \w]\$ "
+bash -i

src/list.sh

@@ -0,0 +1,9 @@
+#!/usr/bin/env sh
+
+set -e
+
+echo "Volumes:"
+restic ls latest "/backup"
+
+echo "Snapshots:"
+restic snapshots latest 

src/restore.sh

@@ -0,0 +1,11 @@
+#!/usr/bin/env bash 
+
+VOLUMES=$(find /backup -maxdepth 1 -type d -printf '%f\n' | tail -n +2)
+
+#loop volumes
+for VOLUME in $VOLUMES; do
+  echo "Restoring $VOLUME"
+  restic --verbose restore latest --include "/backup/$VOLUME"
+done
+
+

src/setup.sh

@@ -0,0 +1,44 @@
+#!/usr/bin/env sh
+
+set -e
+
+if [ -n "$RCLONE_CONFIG_CONTENT" ]; then 
+    echo "$RCLONE_CONFIG_CONTENT" > "${RCLONE_CONFIG:=/config/rclone.conf}"
+fi
+
+if [ -z "${RCLONE_CONFIG}" ]; then
+    RCLONE_CONFIG="/config/rclone.conf"
+    [ -e "${RCLONE_CONFIG}" ] || echo "No config file found"
+    echo "\$RCLONE_CONFIG not set. Defaulting to \"/config/rclone.conf\""
+fi
+
+export RCLONE_CONFIG
+
+if [ -z "$RCLONE_REMOTE" ]; then
+    RCLONE_REMOTE="$(rclone listremotes | head -1)/backup"
+    echo "\$RCLONE_REMOTE not set. Defaulting to \"$RCLONE_REMOTE\""
+fi
+
+RESTIC_REPOSITORY="rclone:$RCLONE_REMOTE"
+
+if [ -n "${RESTIC_PASSWORD}" ] && [ -n "$RESTIC_PASSWORD_FILE" ]; then 
+    echo "\$RESTIC_PASSWORD or \$RESTIC_PASSWORD_FILE is not set"
+fi
+
+if [ -n "${MYSQL_PASSWORD}" ]; then 
+    MYSQL_PASSWORD_ACTUAL="${MYSQL_PASSWORD}"
+elif [ -n "${MYSQL_PASSWORD_FILE}" ]; then
+    MYSQL_PASSWORD_ACTUAL=$(cat "$MYSQL_PASSWORD_FILE")
+fi
+
+if [ -n "$POSTGRES_PASSWORD" ];then 
+    PGPASSWORD="$POSTGRES_PASSWORD"
+elif [ -n "$POSTGRES_PASSWORD_FILE" ]; then
+    PGPASSWORD=$(cat "$POSTGRES_PASSWORD_FILE")
+fi
+
+export RCLONE_REMOTE
+export RESTIC_PASSWORD
+export MYSQL_PASSWORD_ACTUAL
+export RESTIC_REPOSITORY
+export PGPASSWORD