server.sh functional finished

Author: TheUnixDemon

src/borg/server.sh

@@ -1,7 +1,6 @@
 #!/bin/bash
 
 # === vars ===
-
 # borg repo
 if [[ -v BORG_REPO && -v BORG_PASSPHRASE ]]; then
     export BORG_REPO
@@ -10,27 +9,25 @@ else
     echo "both vars *BORG_REPO* & *BORG_PASSPHRASE* have to be set"
     exit 1
 fi
-
 # ssh auth
 if [[ -v BORG_RSH ]]; then
     if [[ -f "$SSH_KEYFILE" ]]; then
         export BORG_RSH
     else
-        echo "*$SSH_KEYFILE* not found"
+        echo "'$SSH_KEYFILE' not found"
         exit 1
     fi  
 fi
-
 # mounting location; creates folder if not existing
 if [[ -v MOUNT_DIR && -n "$MOUNT_DIR" ]]; then
-    prefix="mounting location *$MOUNT_DIR* ... "
+    prefix="mounting location '$MOUNT_DIR' ..."
     if [[ -d "$MOUNT_DIR" ]]; then
-        echo "$prefix" "exists"
+        echo "$prefix exists"
     else
         if mkdir -p "$MOUNT_DIR"; then
-            echo "$prefix" "created"
+            echo "$prefix created"
         else
-            echo "$prefix" "can't be created"
+            echo "$prefix can't be created"
             exit 1
         fi
     fi
@@ -45,45 +42,55 @@ validate_borg_conn() {
     borg info 1> /dev/null && return 0
     return 1
 }
-
 # checks if archives are there to recover from
 validate_borg_archive() {
     borg list | grep -q . && return 0
     return 1
 }
-
-# === post func ===
-# get archive (for now latest one)
-latest_borg_archive() {
-    latest=$(borg list --short | tail -n 1)
-    [[ -n "$latest" ]] && return 0
+# unmount previous archive from mount location
+do_unmount() {
+    if mountpoint -q "$MOUNT_DIR"; then
+        borg umount "$MOUNT_DIR" && return 0
+        return 1
+    fi
+    return 0
+}
+# latest archive mount to mounting location
+do_mount() {
+    # unmounting previous one before mounting new archive
+    do_unmount
+    borg mount "::$latest" "$MOUNT_DIR" && mountpoint -q "$MOUNT_DIR" && return 0
     return 1
 }
 
 # === main ===
-prefix="repo: *$BORG_REPO* ... "
+prefix="connection '$BORG_REPO' ..."
 # checks if connection is working
 if validate_borg_conn; then
-    echo "$prefix" "connection successful"
+    echo "$prefix successful"
 else
-    echo "$prefix" "connection unsuccessful"
+    echo "$prefix unsuccessful"
     exit 1
 fi
-
 # checks if at least one archive is there
 if ! validate_borg_archive; then
     echo "no archives can be found"
     exit 1
 fi
-
 # gets latest archive
-prefix="archive: "
+prefix="archive   "
 latest=$(borg list --short | tail -n 1)
 if [[ -n "$latest" ]]; then
-    echo "$prefix" "$latest"
+    echo "$prefix 'latest::$latest'"
 else
-    echo "$prefix" "not found"
+    echo "$prefix not found"
+    exit 1
+fi
+# mounting archive
+prefix="mounting   'latest::$latest' at '$MOUNT_DIR' ..."
+if do_mount; then
+    echo "$prefix successful"
+else
+    echo "$prefix unsuccessful"
     exit 1
 fi
-
-# makes