laboratori-cloud/labs/lab-01-iam/tests/99-final-verification.sh

#!/bin/bash
# Final Verification: Lab 01 - IAM & Sicurezza
# This is the "double check" command students run to verify their work
# Usage: bash tests/99-final-verification.sh

set -euo pipefail

RED='\033[0;31m'
GREEN='\033[0;32m'
YELLOW='\033[1;33m'
BLUE='\033[0;34m'
NC='\033[0m'

echo -e "${BLUE}========================================${NC}"
echo -e "${BLUE}Lab 01 - IAM & Sicurezza${NC}"
echo -e "${BLUE}Final Verification (Double Check)${NC}"
echo -e "${BLUE}========================================${NC}"
echo ""

# Track overall results
all_passed=true

# Test 1: User and group configuration
echo -e "${BLUE}[1/5] Checking user and group configuration...${NC}"
if id lab01_student &>/dev/null; then
    echo -e "  ${GREEN}✓${NC} User lab01_student exists"
    if groups lab01_student 2>/dev/null | grep -q docker; then
        echo -e "  ${GREEN}✓${NC} User lab01_student is in docker group"
    else
        echo -e "  ${RED}✗${NC} User lab01_student is NOT in docker group"
        all_passed=false
    fi
else
    echo -e "  ${YELLOW}○${NC} User lab01_student does not exist (not created yet)"
    all_passed=false
fi
echo ""

# Test 2: Docker access control
echo -e "${BLUE}[2/5] Checking Docker access control...${NC}"
if sudo -u lab01_student docker ps &>/dev/null; then
    echo -e "  ${GREEN}✓${NC} lab01_student can access Docker socket"
else
    echo -e "  ${RED}✗${NC} lab01_student cannot access Docker socket"
    echo -e "  ${YELLOW}  Hint: User may need to re-login for group membership to take effect${NC}"
    all_passed=false
fi
echo ""

# Test 3: Non-root container execution (INF-01)
echo -e "${BLUE}[3/5] Checking non-root container execution (INF-01)...${NC}"
compose_file="labs/lab-01-iam/docker-compose.yml"
if [ ! -f "$compose_file" ]; then
    echo -e "  ${YELLOW}○${NC} docker-compose.yml not found"
    all_passed=false
else
    echo -e "  ${GREEN}✓${NC} docker-compose.yml exists"

    # Check for user directive in services
    if grep -A 10 "services:" "$compose_file" | grep -q "user:"; then
        echo -e "  ${GREEN}✓${NC} Services configured with non-root user directive"
    else
        echo -e "  ${RED}✗${NC} No user directive found in docker-compose.yml"
        all_passed=false
    fi

    # If containers are running, verify they're not root
    if docker-compose -f "$compose_file" ps --services 2>/dev/null | grep -q .; then
        local root_count=0
        while IFS= read -r service; do
            [ -z "$service" ] && continue
            local container=$(docker-compose -f "$compose_file" ps -q "$service" 2>/dev/null || echo "")
            if [ -n "$container" ]; then
                local user=$(docker exec "$container" whoami 2>/dev/null || echo "unknown")
                if [ "$user" = "root" ]; then
                    echo -e "  ${RED}✗${NC} Service $service running as ROOT (INF-01 violation)"
                    ((root_count++)) || true
                fi
            fi
        done <<< "$(docker-compose -f "$compose_file" ps --services 2>/dev/null)"

        if [ $root_count -eq 0 ]; then
            echo -e "  ${GREEN}✓${NC} All running containers are non-root"
        else
            all_passed=false
        fi
    else
        echo -e "  ${YELLOW}○${NC} No containers running (start with docker-compose up)"
    fi
fi
echo ""

# Test 4: Documentation completeness (Diátaxis)
echo -e "${BLUE}[4/5] Checking documentation (Diátaxis framework)...${NC}"
doc_count=0
for doc_type in "tutorial" "how-to-guides" "reference" "explanation"; do
    if [ -d "labs/lab-01-iam/$doc_type" ]; then
        local md_files=$(find "labs/lab-01-iam/$doc_type" -name "*.md" 2>/dev/null | wc -l)
        if [ "$md_files" -gt 0 ]; then
            echo -e "  ${GREEN}✓${NC} $doc_type: $md_files document(s)"
            ((doc_count++)) || true
        else
            echo -e "  ${YELLOW}○${NC} $doc_type: directory exists but empty"
        fi
    else
        echo -e "  ${RED}✗${NC} $doc_type: missing"
    fi
done

if [ $doc_count -eq 4 ]; then
    echo -e "  ${GREEN}✓${NC} All 4 Diátaxis document types present"
else
    echo -e "  ${YELLOW}○${NC} $doc_count/4 Diátaxis document types present"
    all_passed=false
fi
echo ""

# Test 5: IAM parallels documentation
echo -e "${BLUE}[5/5] Checking IAM parallels explanation...${NC}"
explanation_file="labs/lab-01-iam/explanation/docker-iam-parallels.md"
if [ -f "$explanation_file" ]; then
    if grep -qi "IAM.*Linux\|Linux.*IAM" "$explanation_file"; then
        echo -e "  ${GREEN}✓${NC} IAM parallels documented"
    else
        echo -e "  ${YELLOW}○${NC} Explanation exists but IAM parallels unclear"
    fi

    if grep -qi "differenza\|difference" "$explanation_file"; then
        echo -e "  ${GREEN}✓${NC} Local vs cloud differences documented"
    else
        echo -e "  ${YELLOW}○${NC} Local vs cloud differences not clearly documented"
    fi
else
    echo -e "  ${RED}✗${NC} IAM parallels explanation not found"
    all_passed=false
fi
echo ""

# Final summary
echo -e "${BLUE}========================================${NC}"
if [ "$all_passed" = true ]; then
    echo -e "${GREEN}ALL CHECKS PASSED${NC}"
    echo -e "${GREEN}Lab 01 is complete!${NC}"
    echo -e "${BLUE}========================================${NC}"
    exit 0
else
    echo -e "${RED}SOME CHECKS FAILED${NC}"
    echo -e "${YELLOW}Review the output above and complete the missing items${NC}"
    echo -e "${BLUE}========================================${NC}"
    exit 1
fi