Implemented raid1 luks encrypted draft

scripts/encryption/storage/base.sh

@@ -8,7 +8,68 @@ set_device_mount_partition_and_mapper_paths(){
   mount_path="/media/$mapper_name" &&
   partition_path="$device_path""1" &&
   info "mapper name set to : $mapper_name" &&
-  info "mapper path set to : $mapper_path" ||
+  info "mapper path set to : $mapper_path" &&
   info "mount path set to : $mount_path" ||
   error
 }
+
+# @var $1 mapper_path
+# @var $2 partition_path
+create_luks_key_and_update_cryptab(){
+  LUKS_KEY_DIRECTORY="/etc/luks-keys/"  &&
+  info "Creating luks-key-directory..." &&
+  sudo mkdir $LUKS_KEY_DIRECTORY || warning "Directory exists: $LUKS_KEY_DIRECTORY" || error
+  luks_key_name="$1.keyfile" &&
+  secret_key_path="$LUKS_KEY_DIRECTORY$luks_key_name" &&
+  info "Generate secret key under: $secret_key_path" || error
+  if [ -f "$secret_key_path" ]
+    then
+      warning "File allready exist. Overwritting!"
+  fi
+  sudo dd if=/dev/urandom of=$secret_key_path bs=512 count=8 &&
+  sudo cryptsetup -v luksAddKey $2 $secret_key_path &&
+  info "Opening and closing device to verify that that everything works fine..." &&
+  sudo cryptsetup -v luksOpen $2 $1 --key-file=$secret_key_path &&
+  sudo cryptsetup -v luksClose $1 &&
+  info "Reading UUID..." &&
+  uuid_line=$(sudo cryptsetup luksDump $2 | grep "UUID") &&
+  uuid=$(echo "${uuid_line/UUID:/""}"|sed -e "s/[[:space:]]\+//g") &&
+  crypttab_path="/etc/crypttab" &&
+  crypttab_entry="$1 UUID=$uuid $secret_key_path luks" &&
+  info "Adding crypttab entry..." || error
+  if sudo grep -q "$crypttab_entry" "$crypttab_path";
+    then
+      warning "File $crypttab_path contains allready a the following entry:" &&
+      echo "$crypttab_entry" &&
+      info "Skipped." ||
+      error
+    else
+      sudo sh -c "echo '$crypttab_entry' >> $crypttab_path" ||
+      error
+  fi
+
+  info "The file $crypttab_path contains now the following:" &&
+  sudo cat $crypttab_path ||
+  error
+}
+
+# @var $1 mapper_name
+# @var $2 mount_path
+update_fstab(){
+  fstab_path="/etc/fstab"
+  fstab_entry="$1 $2 btrfs   defaults   0       2"
+  info "Adding fstab entry..."
+  if sudo grep -q "$fstab_entry" "$fstab_path"; then
+    warning "File $fstab_path contains allready a the following entry:" &&
+    echo "$fstab_entry" &&
+    info "Skipped." ||
+    error
+  else
+    sudo sh -c "echo '$fstab_entry' >> $fstab_path" ||
+    error
+  fi
+
+  info "The file $fstab_path contains now the following:" &&
+  sudo cat $fstab_path ||
+  error
+}