Add script to start a tmux monitoring session

Author: rafaelfranca

bin/monitoring_session.sh

@@ -0,0 +1,26 @@
+#!/usr/bin/env bash
+
+set -euo pipefail
+
+SESSION_NAME="${1:-rails-docs-monitor}"
+ROOT_DIR="$(cd "$(dirname "${BASH_SOURCE[0]}")/.." && pwd)"
+
+if ! command -v tmux >/dev/null 2>&1; then
+  echo "tmux is not installed or not found in PATH." >&2
+  exit 1
+fi
+
+if tmux has-session -t "$SESSION_NAME" 2>/dev/null; then
+  exec tmux attach -t "$SESSION_NAME"
+fi
+
+# Bootstrap the monitoring windows when the session does not already exist.
+tmux new-session -d -s "$SESSION_NAME" -n "btop" -c "$ROOT_DIR" "btop"
+tmux new-window -t "${SESSION_NAME}":2 -n "docs-log" -c "$HOME" "tail -F $HOME/docs_generation.log"
+tmux new-window -t "${SESSION_NAME}":3 -n "puma-hook" -c "$ROOT_DIR" "sudo journalctl -u rails-master-hook_puma_production -f"
+tmux new-window -t "${SESSION_NAME}":4 -n "hook-script" -c "$ROOT_DIR" "sudo journalctl -t rails-master-hook -f"
+tmux new-window -t "${SESSION_NAME}":5 -n "puma-error" -c "$HOME" "tail -F $HOME/rails-contributors/current/log/puma_error.log"
+tmux new-window -t "${SESSION_NAME}":6 -n "puma-access" -c "$HOME" "tail -F $HOME/current/log/puma_access.log"
+
+tmux select-window -t "${SESSION_NAME}":1
+exec tmux attach -t "$SESSION_NAME"