From dd072f69af877ce630b43ebddc8104527363d34a Mon Sep 17 00:00:00 2001
From: Christoph <ckubu@oopen.de>
Date: Wed, 1 Jan 2025 14:21:30 +0100
Subject: [PATCH] borg2-extract-archiv.sh: support running the script on backup
 host.

---
 borg2-extract-archiv.sh | 116 +++++++++++++++++++++++-----------------
 1 file changed, 67 insertions(+), 49 deletions(-)

diff --git a/borg2-extract-archiv.sh b/borg2-extract-archiv.sh
index 279e488..d3485fc 100755
--- a/borg2-extract-archiv.sh
+++ b/borg2-extract-archiv.sh
@@ -293,6 +293,9 @@ else
    while [[ "X${FQHN_BORG2_HOSTNAME}" = "X" ]]; do
       echononl "Full borg2 hostname: "
       read FQHN_BORG2_HOSTNAME
+      if [[ ${FQHN_BORG2_HOSTNAME}  =~ ^127 ]] || [[ "${FQHN_BORG2_HOSTNAME,,}"  =~ "localhost" ]] ; then
+         break
+      fi
       if [[ "X${FQHN_BORG2_HOSTNAME}" = "X" ]]; then
          echo -e "\n\t\033[33m\033[1mFull qualified hostname is reqired\033[m\n"
       fi
@@ -325,7 +328,7 @@ else
       fi
    done
 fi
-BORG_REPO="${FQPN_BORG2_REPO%%.*}"
+BORG_REPO="${FQPN_BORG2_REPO}"
 
 
 LIST_OF_FILES_TO_RESTORE=
@@ -364,50 +367,58 @@ else
 fi
 
 
-SSH_USER=""
-echo -e "\033[32m--\033[m"
-echo ""
-echo "Specify the ssh user to connect to the Borg2 host '${BORG_HOST}'."
-echo ""
-echononl "SSH user [${_SSH_USER}]: "
-read SSH_USER
-if [[ "X${SSH_USER}" = "X" ]]; then
-   SSH_USER="${_SSH_USER}"
+if [[ ! ${BORG_HOST} =~ ^127 ]] && [[ ! ${BORG_HOST,,} =~ localhost ]] ; then
+   SSH_USER=""
+   echo -e "\033[32m--\033[m"
+   echo ""
+   echo "Specify the ssh user to connect to the Borg2 host '${BORG_HOST}'."
+   echo ""
+   echononl "SSH user [${_SSH_USER}]: "
+   read SSH_USER
+   if [[ "X${SSH_USER}" = "X" ]]; then
+      SSH_USER="${_SSH_USER}"
+   fi
+
+
+   SSH_PORT=""
+   echo -e "\033[32m--\033[m"
+   echo ""
+   echo "Specify the ssh port to connect to the Borg2 host '${BORG_HOST}'."
+   echo ""
+   while [[ "X${SSH_PORT}" = "X" ]]; do
+      echononl "SSH user [${_SSH_PORT}]: "
+      read SSH_PORT
+      if [[ "X${SSH_PORT}" = "X" ]]; then
+         SSH_PORT="${_SSH_PORT}"
+      fi
+   done
+
+
+   BORG_RSH=""
+   echo -e "\033[32m--\033[m"
+   echo ""
+   echo "Specify the ssh command which is used to connect to the Borg2 host '${BORG_HOST}'."
+   echo ""
+   while [[ "X${BORG_RSH}" = "X" ]]; do
+      echononl "SSH command [${_BORG_RSH}]: "
+      read BORG_RSH
+      if [[ "X${BORG_RSH}" = "X" ]]; then
+         BORG_RSH="${_BORG_RSH}"
+      fi
+   done
+
+   export BORG_RSH
 fi
 
-
-SSH_PORT=""
-echo -e "\033[32m--\033[m"
-echo ""
-echo "Specify the ssh port to connect to the Borg2 host '${BORG_HOST}'."
-echo ""
-while [[ "X${SSH_PORT}" = "X" ]]; do
-   echononl "SSH user [${_SSH_PORT}]: "
-   read SSH_PORT
-   if [[ "X${SSH_PORT}" = "X" ]]; then
-      SSH_PORT="${_SSH_PORT}"
-   fi
-done
-
-
-BORG_RSH=""
-echo -e "\033[32m--\033[m"
-echo ""
-echo "Specify the ssh command which is used to connect to the Borg2 host '${BORG_HOST}'."
-echo ""
-while [[ "X${BORG_RSH}" = "X" ]]; do
-   echononl "SSH command [${_BORG_RSH}]: "
-   read BORG_RSH
-   if [[ "X${BORG_RSH}" = "X" ]]; then
-      BORG_RSH="${_BORG_RSH}"
-   fi
-done
-
 blank_line
 
 echo -e "\033[32m--\033[m"
 echo ""
 
+export BORG_HOST
+export BORG_PASSPHRASE
+export BORG_REPO
+
 # List Borg Backups
 #
 (
@@ -431,9 +442,6 @@ done
 echo -e "   \033[33m---------------------------------------------\033[m"
 echo ""
 
-export BORG_PASSPHRASE
-export BORG_REPO
-export BORG_RSH
 
 _BORG_RESTORE_PATH="/data/RESTORE/$(basename "${BORG_REPO}")/${BORG_BACKUP_ID}"
 
@@ -634,17 +642,27 @@ echo -e "-----------------------------------------------------------------------
 
 blank_line
 
+
+
 echo "   Restore from archive '$(basename "${BORG_REPO}")::${BORG_BACKUP_ID}' to"
 echononl "   '${BORG_RESTORE_PATH}'.."
-#echononl "Restore from archive '$(basename "${BORG_REPO}")::${BORG_BACKUP_ID}' to '${BORG_RESTORE_PATH}'.."
-
-borg2 --remote-path borg2 --repo ${BORG_URL} extract ${BORG_BACKUP_ID} ${LIST_OF_FILES_TO_RESTORE} > "${log_file}" 2>&1
-
-if [[ $? -gt 0 ]] ; then
-   echo_failed
-   error "$(cat "${log_file}")"
+if [[ ${FQHN_BORG2_HOSTNAME}  =~ ^127 ]] || [[ "${FQHN_BORG2_HOSTNAME,,}"  =~ "localhost" ]] ; then
+   borg2 --remote-path borg2 --repo ${BORG_REPO} extract ${BORG_BACKUP_ID} ${LIST_OF_FILES_TO_RESTORE} > "${log_file}" 2>&1
+   if [[ $? -gt 0 ]] ; then
+      echo_failed
+      error "$(cat "${log_file}")"
+   else
+      echo_ok
+   fi
 else
-   echo_ok
+   borg2 --remote-path borg2 --repo ${BORG_URL} extract ${BORG_BACKUP_ID} ${LIST_OF_FILES_TO_RESTORE} > "${log_file}" 2>&1
+   if [[ $? -gt 0 ]] ; then
+      echo_failed
+      error "$(cat "${log_file}")"
+   else
+      echo_ok
+   fi
+
 fi
 
 blank_line