ollama-ai-answers-searxng/install.sh

#!/usr/bin/env bash
set -e

REPO_URL="https://github.com/TySP-Dev/ollama-ai-answers-searxng"
REPO_DIR="/tmp/ollama-ai-answers-searxng"

# ============================================================
echo "=== Step 1: Clone or update repo ==="
# ============================================================
if [ -d "$REPO_DIR/.git" ]; then
    echo "Repository already exists — pulling latest changes..."
    git -C "$REPO_DIR" pull
else
    git clone "$REPO_URL" "$REPO_DIR"
fi
cd "$REPO_DIR"

# ============================================================
echo "=== Step 2: Build dist file ==="
# ============================================================
if ! python3 build.py; then
    echo "ERROR: build.py failed"
    exit 1
fi

# ============================================================
echo "=== Step 3: Detect SearXNG Docker Compose installation ==="
# ============================================================
CANDIDATES=(
    "$HOME/searxng/docker-compose.yml"
    "$HOME/docker/searxng/docker-compose.yml"
    "/opt/searxng/docker-compose.yml"
    "/etc/searxng/docker-compose.yml"
)

FOUND=()
for f in "${CANDIDATES[@]}"; do
    if [ -f "$f" ] && grep -q "searxng" "$f" 2>/dev/null; then
        FOUND+=("$f")
    fi
done

# Also do a broader search
while IFS= read -r f; do
    # Avoid duplicates
    already=false
    for existing in "${FOUND[@]}"; do
        [ "$f" = "$existing" ] && already=true && break
    done
    $already || FOUND+=("$f")
done < <(find "$HOME" -maxdepth 6 -name "docker-compose.yml" -exec grep -l "searxng" {} \; 2>/dev/null)

if [ ${#FOUND[@]} -eq 0 ]; then
    echo "ERROR: No docker-compose.yml containing 'searxng' was found."
    echo "Please set COMPOSE_FILE manually and re-run."
    exit 1
elif [ ${#FOUND[@]} -eq 1 ]; then
    COMPOSE_FILE="${FOUND[0]}"
    echo "Found: $COMPOSE_FILE"
else
    echo "Multiple docker-compose.yml files found:"
    for i in "${!FOUND[@]}"; do
        echo "  [$((i+1))] ${FOUND[$i]}"
    done
    read -rp "Select a file [1-${#FOUND[@]}]: " choice
    idx=$((choice - 1))
    if [ "$idx" -lt 0 ] || [ "$idx" -ge "${#FOUND[@]}" ]; then
        echo "ERROR: Invalid selection"
        exit 1
    fi
    COMPOSE_FILE="${FOUND[$idx]}"
fi

COMPOSE_DIR="$(dirname "$COMPOSE_FILE")"
echo "Using: $COMPOSE_FILE"

# ============================================================
echo "=== Step 4: Create plugins directory ==="
# ============================================================
PLUGINS_DIR="$COMPOSE_DIR/plugins"
mkdir -p "$PLUGINS_DIR"
echo "Plugins directory: $PLUGINS_DIR"

# ============================================================
echo "=== Step 5: Copy built plugin ==="
# ============================================================
cp dist/ollama_answers.py "$PLUGINS_DIR/ollama_answers.py"
echo "Plugin installed to $PLUGINS_DIR/ollama_answers.py"

# ============================================================
echo "=== Step 6: Update docker-compose.yml volume mount ==="
# ============================================================
python3 - "$COMPOSE_FILE" <<'PYEOF'
import re, sys
compose_file = sys.argv[1]
content = open(compose_file).read()
mount = '      - ./plugins/ollama_answers.py:/usr/local/searxng/searx/plugins/ollama_answers.py:Z'
if 'ollama_answers.py' not in content:
    content = re.sub(
        r'(volumes:(?:\n\s+- [^\n]+)*)',
        lambda m: m.group(0) + '\n' + mount,
        content, count=1
    )
    open(compose_file, 'w').write(content)
    print('Added volume mount to docker-compose.yml')
else:
    print('Volume mount already present')
PYEOF

# ============================================================
echo "=== Step 7: Find and update settings.yml ==="
# ============================================================
SETTINGS_CANDIDATES=(
    "$COMPOSE_DIR/core-config/settings.yml"
    "$COMPOSE_DIR/config/settings.yml"
    "$COMPOSE_DIR/searxng/settings.yml"
)

SETTINGS_FOUND=()
for f in "${SETTINGS_CANDIDATES[@]}"; do
    [ -f "$f" ] && SETTINGS_FOUND+=("$f")
done

# Broader search within COMPOSE_DIR
while IFS= read -r f; do
    already=false
    for existing in "${SETTINGS_FOUND[@]}"; do
        [ "$f" = "$existing" ] && already=true && break
    done
    $already || SETTINGS_FOUND+=("$f")
done < <(find "$COMPOSE_DIR" -name "settings.yml" 2>/dev/null | head -5)

if [ ${#SETTINGS_FOUND[@]} -eq 0 ]; then
    echo "WARNING: settings.yml not found. Add this manually:"
    echo ""
    echo "  plugins:"
    echo "    searx.plugins.ollama_answers.SXNGPlugin:"
    echo "      active: true"
    echo ""
    SETTINGS_FILE=""
elif [ ${#SETTINGS_FOUND[@]} -eq 1 ]; then
    SETTINGS_FILE="${SETTINGS_FOUND[0]}"
    echo "Found: $SETTINGS_FILE"
else
    echo "Multiple settings.yml files found:"
    for i in "${!SETTINGS_FOUND[@]}"; do
        echo "  [$((i+1))] ${SETTINGS_FOUND[$i]}"
    done
    read -rp "Select a file [1-${#SETTINGS_FOUND[@]}]: " schoice
    sidx=$((schoice - 1))
    if [ "$sidx" -lt 0 ] || [ "$sidx" -ge "${#SETTINGS_FOUND[@]}" ]; then
        echo "ERROR: Invalid selection"
        exit 1
    fi
    SETTINGS_FILE="${SETTINGS_FOUND[$sidx]}"
fi

if [ -n "$SETTINGS_FILE" ]; then
    python3 - "$SETTINGS_FILE" <<'PYEOF'
import sys
settings_file = sys.argv[1]
content = open(settings_file).read()
entry = 'searx.plugins.ollama_answers.SXNGPlugin:\n    active: true'
if 'ollama_answers' not in content:
    if 'plugins:' in content:
        content = content.replace('plugins:', 'plugins:\n\n  ' + entry, 1)
    else:
        content += '\nplugins:\n\n  ' + entry + '\n'
    open(settings_file, 'w').write(content)
    print('Added plugin entry to settings.yml')
else:
    print('Plugin entry already present')
PYEOF
fi

# ============================================================
echo "=== Step 8: Configure environment variables ==="
# ============================================================
python3 - "$COMPOSE_FILE" <<'PYEOF'
import sys
compose_file = sys.argv[1]
content = open(compose_file).read()
has_llm_url = 'LLM_URL' in content
has_llm_model = 'LLM_MODEL' in content
sys.exit(0 if (has_llm_url and has_llm_model) else 1)
PYEOF
ENV_ALREADY=$?

if [ $ENV_ALREADY -eq 0 ]; then
    echo "LLM_URL and LLM_MODEL already present in docker-compose.yml"
else
    read -rp "Enter Ollama URL (default: http://ollama:11434/v1/chat/completions): " llm_url
    llm_url="${llm_url:-http://ollama:11434/v1/chat/completions}"

    read -rp "Enter model name (default: qwen3.5:9b): " llm_model
    llm_model="${llm_model:-qwen3.5:9b}"

    python3 - "$COMPOSE_FILE" "$llm_url" "$llm_model" <<'PYEOF'
import re, sys
compose_file, llm_url, llm_model = sys.argv[1], sys.argv[2], sys.argv[3]
content = open(compose_file).read()
env_lines = f'      - LLM_URL={llm_url}\n      - LLM_MODEL={llm_model}'
if 'LLM_URL' not in content:
    content = re.sub(
        r'(environment:(?:\n\s+- [^\n]+)*)',
        lambda m: m.group(0) + '\n' + env_lines,
        content, count=1
    )
    open(compose_file, 'w').write(content)
    print(f'Added LLM_URL={llm_url} and LLM_MODEL={llm_model} to docker-compose.yml')
else:
    print('LLM_URL already present, skipping')
PYEOF
fi

# ============================================================
echo "=== Step 9: Restart SearXNG ==="
# ============================================================
read -rp "Restart SearXNG now? (y/n): " restart_choice
if [[ "$restart_choice" =~ ^[Yy]$ ]]; then
    echo "Restarting SearXNG..."
    cd "$COMPOSE_DIR"
    docker compose up -d --force-recreate core
    echo "SearXNG restarted."
else
    echo "Skipping restart. Run manually:"
    echo "  cd \"$COMPOSE_DIR\" && docker compose up -d --force-recreate core"
fi

# ============================================================
echo ""
echo "=== Installation complete ==="
echo ""
echo "Summary:"
echo "  Plugin:   $PLUGINS_DIR/ollama_answers.py"
echo "  Compose:  $COMPOSE_FILE"
[ -n "$SETTINGS_FILE" ] && echo "  Settings: $SETTINGS_FILE"
echo ""
echo "Environment variables to verify in docker-compose.yml:"
echo "  LLM_URL    — Ollama endpoint"
echo "  LLM_MODEL  — Model name (e.g. qwen3.5:9b)"
echo ""