🍔

scripts/restic.sh

@@ -1,9 +1,5 @@
 #!/bin/sh
 
-if [ -z "$RESTIC_PASSWORD" ]; then
-  exit 1
-fi
-
 if [ -n "$SMTP_TO" ]; then
 cat << EOF > /etc/msmtprc
 defaults
@@ -33,7 +29,7 @@ LOG="/var/log/restic/$(date +\%Y\%m\%d_\%H\%M\%S).log"
 mkdir -p /var/log/restic/
 
 # e-mail notification
-function notify() {
+function email() {
   if [ -n "$SMTP_TO" ]; then
       sed -e 's/\x1b\[[0-9;]*m//g' "${LOG}" | mail -s "${EMAIL_SUBJECT_PREFIX} ${1}" ${SMTP_TO}
   fi
@@ -43,10 +39,6 @@ function log() {
     "$@" 2>&1 | tee -a "$LOG"
 }
 
-function run_silently() {
-    "$@" >/dev/null 2>&1
-}
-
 # ###############################################################################
 # colorized echo helpers                                                        #
 # taken from: https://github.com/atomantic/dotfiles/blob/master/lib_sh/echos.sh #
@@ -76,12 +68,11 @@ function error() {
     log echo -e "$2"
 }
 
-function notify_and_exit_on_error() {
+function email_and_exit_on_error() {
     output=$(eval $1 2>&1)
-
     if [ $? -ne 0 ]; then
         error "$2" "$output"
-        notify "$2"
+        email "$2"
         exit 2
     fi
 }
@@ -90,31 +81,31 @@ function notify_and_exit_on_error() {
 # backup steps #
 # ##############
 restic unlock
-
-running "checking restic config"
-
-run_silently restic cat config
+restic cat config
 
 if [ $? -ne 0 ]; then
-    warn "restic repo either not initialized or erroring out"
-    running "trying to initialize it"
-    notify_and_exit_on_error "restic init" "Repo init failed"
+    warn "Restic repo not ready"
+    running "Trying to initialize it"
+    email_and_exit_on_error "restic init" "Repo init failed"
+    ok
 fi
 
+running "Backup SQLite"
+email_and_exit_on_error "sqlite3 /data/db.sqlite3 '.backup /data/backup.bak'" "SQLite backup failed"
 ok
 
-running "backing up sqlite database"
-notify_and_exit_on_error "sqlite3 /data/db.sqlite3 '.backup /data/backup.bak'" "SQLite backup failed"
+running "SQLite Check"
+notify_and_exit_on_error "sqlite3 /data/backup.bak 'PRAGMA integrity_check'" "SQLite check failed"
 ok
 
-running "restic backup"
-notify_and_exit_on_error "restic backup --verbose --exclude='db.*' /data" "Restic backup failed"
+running "Restic Backup"
+email_and_exit_on_error "restic backup --verbose --exclude='db.*' /data" "Restic backup failed"
 ok
 
-running "checking consistency of restic repository"
-notify_and_exit_on_error "restic check" "Restic check failed"
+running "Restic Check"
+email_and_exit_on_error "restic check" "Restic check failed"
 ok
 
-running "removing outdated snapshots"
-notify_and_exit_on_error "restic forget --keep-daily 7 --keep-weekly 4 --keep-monthly 3 --keep-yearly 3 --prune" "Restic forget failed"
+running "Restic Forget"
+email_and_exit_on_error "restic forget --keep-daily 7 --keep-weekly 4 --keep-monthly 3 --keep-yearly 3 --prune" "Restic forget failed"
 ok