Add source

src/backup-wrapper.sh

@@ -0,0 +1,59 @@
+#!/bin/bash
+
+echo "Starting backup wrapper script at `date`"
+
+execute_script() {
+    echo "Executing script with:"
+    echo "BORG_PASSPHRASE=<redacted>"
+    echo "BORG_REMOTE_PATH='${BORG_REMOTE_PATH}'"
+    echo "BORG_REPO='${BORG_REPO}'"
+    /src/backup.sh
+}
+
+configure_environment() {
+    local index=$1
+
+    local all_vars_set=true
+    # required variables
+    for var in BORG_PASSPHRASE BORG_REPO; do
+        local indexed_var_name="${var}_${index}"
+        if [[ -n "${!indexed_var_name}" ]]; then
+            export $var="${!indexed_var_name}"
+        else
+            all_vars_set=false
+            break
+        fi
+    done
+
+    # optional variables
+    for var in BORG_REMOTE_PATH; do
+        local indexed_var_name="${var}_${index}"
+        export $var="${!indexed_var_name}"
+    done
+
+    [[ $all_vars_set == true ]]
+}
+
+main() {
+    if [ -n "$BORG_PASSPHRASE" ] && [ -n "$BORG_REPO" ]; then
+        execute_script
+    else
+        local index=0
+        local configurations_found=false
+
+        while configure_environment $index; do
+            execute_script || true
+            configurations_found=true
+            unset BORG_PASSPHRASE BORG_REMOTE_PATH BORG_REPO
+            ((index++))
+        done
+
+        if [[ $configurations_found == false ]]; then
+            echo "No valid configuration found. Please ensure environment variables are set properly."
+        fi
+    fi
+}
+
+main
+
+echo "Finished backup wrapper script at `date`"