Remove obsolete audio and buzzer control documentation files, including detailed guides and HTML interfaces, to streamline the repository and eliminate redundancy. This cleanup enhances maintainability and focuses on essential resources for the reTerminal DM4 audio and buzzer functionalities.

emmc-provisioning/scripts/setup-lxc-ssh.sh

@@ -0,0 +1,75 @@
+#!/usr/bin/env bash
+# Enable root SSH login on the cm4-provisioning LXC and add your SSH key.
+# Finds the container by hostname "cm4-provisioning" on the host, or use CTID=id to override.
+# Usage:
+#   ./setup-lxc-ssh.sh [proxmox_host] [ssh_public_key_file]
+#   ROOT_PASSWORD='yourpassword' ./setup-lxc-ssh.sh [proxmox_host] [ssh_public_key_file]
+#   CTID=202 ./setup-lxc-ssh.sh root@10.130.60.224   # force a specific container ID
+#
+# If ssh_public_key_file is omitted, uses ~/.ssh/id_ed25519.pub or ~/.ssh/id_rsa.pub.
+
+set -e
+PROXMOX="${1:-root@10.130.60.224}"
+KEY_FILE="${2:-}"
+CTID="${CTID:-}"
+
+# Find public key
+if [[ -z "$KEY_FILE" ]]; then
+  for f in ~/.ssh/id_ed25519.pub ~/.ssh/id_rsa.pub; do
+    if [[ -f "$f" ]]; then
+      KEY_FILE="$f"
+      break
+    fi
+  done
+fi
+if [[ -z "$KEY_FILE" || ! -f "$KEY_FILE" ]]; then
+  echo "No SSH public key found. Usage: $0 [proxmox_host] [ssh_public_key_file]"
+  exit 1
+fi
+
+KEY_CONTENT=$(cat "$KEY_FILE")
+ROOT_PASSWORD="${ROOT_PASSWORD:-}"
+
+echo "Using key from: $KEY_FILE"
+echo "Configuring LXC (cm4-provisioning) on $PROXMOX (enable SSH, root login, add key)..."
+
+ssh "$PROXMOX" "CTID='$CTID' KEY_CONTENT='$(echo "$KEY_CONTENT" | sed "s/'/'\\\\''/g")' ROOT_PASSWORD='$(echo "$ROOT_PASSWORD" | sed "s/'/'\\\\''/g")'" bash -s << 'REMOTE'
+set -e
+# Resolve CTID by hostname if not provided
+if [[ -z "$CTID" ]]; then
+  CTID=$(pct list -no-header -output vmid,name 2>/dev/null | awk '$2=="cm4-provisioning"{print $1}' | head -1)
+fi
+if [[ -z "$CTID" ]]; then
+  echo "Error: no container with hostname cm4-provisioning found. Set CTID=id and re-run."
+  exit 1
+fi
+echo "Using LXC ID: $CTID"
+
+# Ensure container is running
+pct start $CTID 2>/dev/null || true
+sleep 2
+
+# Install openssh-server if missing, enable and start
+pct exec $CTID -- bash -c 'apt-get update -qq && apt-get install -y -qq openssh-server 2>/dev/null; systemctl enable ssh 2>/dev/null; systemctl start ssh 2>/dev/null' || true
+
+# Enable root login via password and/or public key
+pct exec $CTID -- bash -c '
+  sed -i "s/^#*PermitRootLogin.*/PermitRootLogin yes/" /etc/ssh/sshd_config 2>/dev/null || true
+  grep -q "^PermitRootLogin" /etc/ssh/sshd_config || echo "PermitRootLogin yes" >> /etc/ssh/sshd_config
+  systemctl restart ssh 2>/dev/null || systemctl restart sshd 2>/dev/null || true
+'
+
+# Set root password if provided (pass via stdin so no quoting in -c)
+if [[ -n "$ROOT_PASSWORD" ]]; then
+  echo "root:$ROOT_PASSWORD" | pct exec $CTID -- chpasswd
+  echo "Root password set."
+fi
+
+# Add SSH key to root (pass key via stdin to avoid quoting issues)
+echo "$KEY_CONTENT" | pct exec $CTID -- bash -c "mkdir -p /root/.ssh; chmod 700 /root/.ssh; cat >> /root/.ssh/authorized_keys; chmod 600 /root/.ssh/authorized_keys"
+echo "SSH key added to /root/.ssh/authorized_keys"
+
+# Show IP for convenience
+IP=$(pct exec $CTID -- hostname -I 2>/dev/null | awk '{print $1}')
+echo "Done. Connect with: ssh root@$IP"
+REMOTE