socktop-webterm/docker/init-config.sh

#!/bin/bash
set -e

# Init script to copy configuration files to the correct locations
# This handles the discrepancy between where K8s mounts configs
# and where the socktop package expects them (HOME directory)

echo "==================================="
echo "Initializing socktop webterm config"
echo "==================================="

# Determine the actual HOME directory for the socktop user
SOCKTOP_HOME=$(eval echo ~socktop)
echo "Socktop HOME: ${SOCKTOP_HOME}"
echo "Current user: $(whoami) (UID: $(id -u))"

# Check if we're running as root
if [ "$(id -u)" -eq 0 ]; then
    echo "Running as root, will create directories and set permissions"

    # Ensure socktop user's home directory exists and has correct ownership
    if [ ! -d "${SOCKTOP_HOME}" ]; then
        echo "Creating ${SOCKTOP_HOME}..."
        mkdir -p "${SOCKTOP_HOME}"
        chown socktop:socktop "${SOCKTOP_HOME}"
    fi

    # Ensure the directory is writable by socktop user
    chown socktop:socktop "${SOCKTOP_HOME}"

    # Create necessary directories as root, then fix ownership
    echo "Creating config directories..."
    mkdir -p "${SOCKTOP_HOME}/.config/socktop/certs"
    mkdir -p "${SOCKTOP_HOME}/.config/alacritty"
    chown -R socktop:socktop "${SOCKTOP_HOME}/.config"

    echo "  ✓ Created directories with correct ownership"
else
    echo "Running as non-root user ($(id -u)), creating directories"
    # Try to create directories - will work if HOME is writable
    mkdir -p "${SOCKTOP_HOME}/.config/socktop/certs" 2>/dev/null || {
        echo "  ⚠ Could not create directories - checking if they already exist..."
        if [ -d "${SOCKTOP_HOME}/.config/socktop/certs" ]; then
            echo "  ✓ Directories already exist"
        else
            echo "  ✗ Failed to create directories and they don't exist"
            exit 1
        fi
    }
    mkdir -p "${SOCKTOP_HOME}/.config/alacritty" 2>/dev/null || true
fi

# Copy files from mounted locations to actual HOME if they exist
echo "Copying configuration files..."

# Copy profiles.json
if [ -f "/home/socktop/.config/socktop/profiles.json" ]; then
    if [ "$(id -u)" -eq 0 ]; then
        # Copy as root, then fix ownership
        cp -f /home/socktop/.config/socktop/profiles.json "${SOCKTOP_HOME}/.config/socktop/profiles.json"
        chown socktop:socktop "${SOCKTOP_HOME}/.config/socktop/profiles.json"
        chmod 644 "${SOCKTOP_HOME}/.config/socktop/profiles.json"
    else
        cp -f /home/socktop/.config/socktop/profiles.json "${SOCKTOP_HOME}/.config/socktop/profiles.json"
    fi
    echo "  ✓ Copied profiles.json"
else
    echo "  ⚠ profiles.json not found at mount point"
fi

# Copy alacritty.toml
if [ -f "/home/socktop/.config/alacritty/alacritty.toml" ]; then
    if [ "$(id -u)" -eq 0 ]; then
        cp -f /home/socktop/.config/alacritty/alacritty.toml "${SOCKTOP_HOME}/.config/alacritty/alacritty.toml"
        chown socktop:socktop "${SOCKTOP_HOME}/.config/alacritty/alacritty.toml"
        chmod 644 "${SOCKTOP_HOME}/.config/alacritty/alacritty.toml"
    else
        cp -f /home/socktop/.config/alacritty/alacritty.toml "${SOCKTOP_HOME}/.config/alacritty/alacritty.toml"
    fi
    echo "  ✓ Copied alacritty.toml"
else
    echo "  ⚠ alacritty.toml not found at mount point"
fi

# Copy catppuccin-frappe.toml
if [ -f "/home/socktop/.config/alacritty/catppuccin-frappe.toml" ]; then
    if [ "$(id -u)" -eq 0 ]; then
        cp -f /home/socktop/.config/alacritty/catppuccin-frappe.toml "${SOCKTOP_HOME}/.config/alacritty/catppuccin-frappe.toml"
        chown socktop:socktop "${SOCKTOP_HOME}/.config/alacritty/catppuccin-frappe.toml"
        chmod 644 "${SOCKTOP_HOME}/.config/alacritty/catppuccin-frappe.toml"
    else
        cp -f /home/socktop/.config/alacritty/catppuccin-frappe.toml "${SOCKTOP_HOME}/.config/alacritty/catppuccin-frappe.toml"
    fi
    echo "  ✓ Copied catppuccin-frappe.toml"
else
    echo "  ⚠ catppuccin-frappe.toml not found at mount point"
fi

# Copy certificates if they exist
if [ -d "/home/socktop/.config/socktop/certs" ]; then
    echo "Copying certificates..."
    for cert in /home/socktop/.config/socktop/certs/*.pem; do
        if [ -f "$cert" ]; then
            if [ "$(id -u)" -eq 0 ]; then
                cp -f "$cert" "${SOCKTOP_HOME}/.config/socktop/certs/"
                chown socktop:socktop "${SOCKTOP_HOME}/.config/socktop/certs/$(basename "$cert")"
                chmod 644 "${SOCKTOP_HOME}/.config/socktop/certs/$(basename "$cert")"
            else
                cp -f "$cert" "${SOCKTOP_HOME}/.config/socktop/certs/"
            fi
            echo "  ✓ Copied $(basename "$cert")"
        fi
    done
else
    echo "  ℹ No certificates directory found (optional)"
fi

# Fix paths in profiles.json if it exists
if [ -f "${SOCKTOP_HOME}/.config/socktop/profiles.json" ]; then
    echo "Rewriting paths in profiles.json..."
    # Replace /home/socktop with actual HOME directory and ensure certs/ subdirectory
    sed -i "s|/home/socktop/.config/socktop/rpi-|${SOCKTOP_HOME}/.config/socktop/certs/rpi-|g" "${SOCKTOP_HOME}/.config/socktop/profiles.json"
    if [ "$(id -u)" -eq 0 ]; then
        chown socktop:socktop "${SOCKTOP_HOME}/.config/socktop/profiles.json"
    fi
    echo "  ✓ Updated certificate paths"
fi

# Verify final permissions
echo "Verifying permissions..."
ls -la "${SOCKTOP_HOME}/.config/" 2>&1 || echo "  ⚠ Could not list config directory"

echo "==================================="
echo "Configuration initialization complete"
echo "==================================="

# Switch to socktop user only if running as root
if [ "$(id -u)" -eq 0 ]; then
    echo "Switching to socktop user and executing: $@"
    exec runuser -u socktop -- "$@"
else
    echo "Already running as non-root user ($(whoami)), continuing..."
    exec "$@"
fi