From 02826df6c61416335d8ba1dc597e3f9124e4f352 Mon Sep 17 00:00:00 2001
From: Thomas Gebert <thomas.gebert@iternity.com>
Date: Mon, 6 Oct 2025 14:25:53 +0200
Subject: [PATCH] brick-do.sh shall simplyfy brick actions

---
 gp-scripts/brick-do.sh | 110 +++++++++++++++++++++++++++++++++++++++++
 1 file changed, 110 insertions(+)
 create mode 100644 gp-scripts/brick-do.sh

diff --git a/gp-scripts/brick-do.sh b/gp-scripts/brick-do.sh
new file mode 100644
index 0000000..5fec8a8
--- /dev/null
+++ b/gp-scripts/brick-do.sh
@@ -0,0 +1,110 @@
+#!/bin/bash
+
+################################################################################
+# Global variables
+################################################################################
+GLUSTER_CMD="sudo /usr/sbin/gluster"
+
+
+################################################################################
+# Functions
+################################################################################
+brick_list() {
+  VOLUME="${1}"
+  if [ "${VOLUME}" == "" ]; then
+     echo "No volume given."
+     return 1
+  fi
+
+  if BRICK_LIST=$(${GLUSTER_CMD} vol info "${VOLUME}" | grep ^Brick[0-9] | cut -d ' ' -f 2); then
+    return 0
+  else
+    return 1
+  fi
+}
+
+execute_command() {
+  if [ "${COMMAND}" == "" ]; then
+    echo "No command given."
+    return 1
+  fi
+
+  for BRICK in ${BRICK_LIST}; do
+    echo "### ${BRICK} ###"
+    ssh "${BRICK%%:*}" "${COMMAND} ${BRICK##*:}${BRICK_PATH}"
+  done
+}
+
+show_help() {
+cat << HELP
+
+A little helper script to exeucte commands on single bricks.
+
+Usage: $1 [OPTION]
+Mandatory:
+  -c|--COMMAND       COMMAND     the command to execute
+  -v|--volume        VOLUME      the volume of the bricks
+
+Optionial:
+  -p|--brick-path    BRICK_PATH  in case the command needs to be run in a
+                                 subdirectory of the brick path
+
+HELP
+}
+
+
+################################################################################
+# Argument parser
+################################################################################
+die() {
+  printf '%s\n' "$1" >&2
+  exit 1
+}
+
+while :; do
+  case $1 in
+    -h|-\?|--help)
+        show_help    # Display a usage synopsis.
+        exit
+        ;;
+    -c|--COMMAND)
+        if [ "$2" ]; then
+            COMMAND=$2
+            shift
+        else
+            die 'ERROR: "-c|--command" requires a non-empty option argument.'
+        fi
+        ;;
+    -p|--brick-path)
+        if [ "$2" ]; then
+            BRICK_PATH=$2
+            shift
+        else
+            die 'ERROR: "-p|--brick-path" requires a non-empty option argument.'
+        fi
+        ;;
+    -v|--volume)
+        if [ "$2" ]; then
+            VOLUME=$2
+            shift
+        else
+            die 'ERROR: "-v|--volume" requires a non-empty option argument.'
+        fi
+        ;;
+    --)              # End of all options.
+        shift
+        break
+        ;;
+    *)               # Default case: No more options, so break out of the loop.
+        break
+  esac
+
+  shift
+done
+
+
+################################################################################
+# Main Main Main
+################################################################################
+brick_list "${VOLUME}"
+execute_command "${COMMAND}"
\ No newline at end of file