path: root/scripts/testing/run-test-baremetal.sh

#!/bin/bash
# Run archsetup test on bare metal ZFS system
# Author: Craig Jennings <craigmartinjennings@gmail.com>
# License: GNU GPLv3
#
# This script:
# 1. Connects to bare metal ZFS system via SSH
# 2. Optionally rolls back to genesis snapshots first
# 3. Transfers archsetup
# 4. Executes archsetup
# 5. Captures logs and validates results
# 6. Can rollback to genesis if test fails

set -e

# Get script directory
SCRIPT_DIR="$(cd "$(dirname "${BASH_SOURCE[0]}")" && pwd)"
PROJECT_ROOT="$(cd "$SCRIPT_DIR/../.." && pwd)"

# Source utilities
source "$SCRIPT_DIR/lib/logging.sh"
source "$SCRIPT_DIR/lib/validation.sh"

# Parse arguments
ROLLBACK_FIRST=false
ROLLBACK_AFTER=false
TARGET_HOST=""
ROOT_PASSWORD=""

usage() {
    echo "Usage: $0 --host <hostname> --password <root_password> [options]"
    echo ""
    echo "Required:"
    echo "  --host <hostname>       Target bare metal host (e.g., ratio.local)"
    echo "  --password <password>   Root password for SSH"
    echo ""
    echo "Options:"
    echo "  --rollback-first        Roll back to genesis snapshots before running"
    echo "  --rollback-after        Roll back to genesis snapshots after test (cleanup)"
    echo "  --validate-only         Skip archsetup, only run validation checks"
    echo "  --help                  Show this help"
    exit 1
}

VALIDATE_ONLY=false

while [[ $# -gt 0 ]]; do
    case $1 in
        --host)
            TARGET_HOST="$2"
            shift 2
            ;;
        --password)
            ROOT_PASSWORD="$2"
            shift 2
            ;;
        --rollback-first)
            ROLLBACK_FIRST=true
            shift
            ;;
        --rollback-after)
            ROLLBACK_AFTER=true
            shift
            ;;
        --validate-only)
            VALIDATE_ONLY=true
            shift
            ;;
        --help)
            usage
            ;;
        *)
            echo "Unknown option: $1"
            usage
            ;;
    esac
done

# Validate required args
if [ -z "$TARGET_HOST" ] || [ -z "$ROOT_PASSWORD" ]; then
    echo "Error: --host and --password are required"
    usage
fi

# Configuration
TIMESTAMP=$(date +'%Y%m%d-%H%M%S')
TEST_RESULTS_DIR="$PROJECT_ROOT/test-results/baremetal-$TIMESTAMP"
ARCHZFS_INBOX="$HOME/code/archzfs/inbox"

# Override VM_IP for validation.sh ssh_cmd function
VM_IP="$TARGET_HOST"

# Initialize logging
mkdir -p "$TEST_RESULTS_DIR"
LOGFILE="$TEST_RESULTS_DIR/test.log"
init_logging "$LOGFILE"

section "Bare Metal Test Run: $TIMESTAMP"
info "Target: $TARGET_HOST"

# Test SSH connectivity
step "Testing SSH connectivity to $TARGET_HOST"
if ! sshpass -p "$ROOT_PASSWORD" ssh -o StrictHostKeyChecking=no -o UserKnownHostsFile=/dev/null \
       -o ConnectTimeout=10 "root@$TARGET_HOST" "echo connected" &>/dev/null; then
    fatal "Cannot connect to $TARGET_HOST via SSH"
fi
success "SSH connection OK"

# Check it's a ZFS system
step "Verifying ZFS root"
if ! ssh_cmd "zfs list zroot" &>> "$LOGFILE"; then
    fatal "Target is not a ZFS system (no zroot pool)"
fi
success "ZFS root confirmed"

# Rollback to genesis if requested
if $ROLLBACK_FIRST; then
    section "Rolling Back to Genesis Snapshots"

    step "Getting list of datasets with genesis snapshots"
    DATASETS=$(ssh_cmd "zfs list -H -o name -t snapshot | grep '@genesis$' | sed 's/@genesis$//'")

    step "Rolling back all datasets to genesis"
    for ds in $DATASETS; do
        info "Rolling back $ds@genesis"
        if ! ssh_cmd "zfs rollback -r $ds@genesis" &>> "$LOGFILE"; then
            warn "Failed to rollback $ds@genesis"
        fi
    done
    success "Rollback complete"

    # Need to reconnect after rollback
    sleep 5
    step "Reconnecting after rollback"
    if ! ssh_cmd "echo reconnected" &>/dev/null; then
        fatal "Lost connection after rollback"
    fi
    success "Reconnected"
fi

if ! $VALIDATE_ONLY; then
    # Capture pre-install state
    capture_pre_install_state "$TEST_RESULTS_DIR"

    # Transfer archsetup
    section "Transferring ArchSetup"

    step "Creating git bundle"
    BUNDLE_FILE=$(mktemp)
    git -C "$PROJECT_ROOT" bundle create "$BUNDLE_FILE" HEAD >> "$LOGFILE" 2>&1

    step "Transferring to $TARGET_HOST"
    ssh_cmd "rm -rf /tmp/archsetup-test && mkdir -p /tmp/archsetup-test"
    sshpass -p "$ROOT_PASSWORD" scp -o StrictHostKeyChecking=no -o UserKnownHostsFile=/dev/null \
        "$BUNDLE_FILE" "root@$TARGET_HOST:/tmp/archsetup.bundle" >> "$LOGFILE" 2>&1

    step "Extracting on target"
    ssh_cmd "cd /tmp && git clone /tmp/archsetup.bundle archsetup-test && rm /tmp/archsetup.bundle" >> "$LOGFILE" 2>&1
    rm -f "$BUNDLE_FILE"
    success "ArchSetup transferred"

    # Execute archsetup
    section "Executing ArchSetup"

    start_timer "archsetup"
    step "Starting archsetup on $TARGET_HOST"
    info "This will take 30-60 minutes"

    REMOTE_LOG="/tmp/archsetup-test/archsetup-output.log"

    # Start archsetup in background
    ssh_cmd "cd /tmp/archsetup-test && nohup bash archsetup > $REMOTE_LOG 2>&1 &"
    success "ArchSetup started in background"

    # Poll for completion
    step "Monitoring archsetup progress"
    POLL_COUNT=0
    MAX_POLLS=180  # 90 minutes max

    while [ $POLL_COUNT -lt $MAX_POLLS ]; do
        if ssh_cmd "ps aux | grep '[b]ash archsetup' > /dev/null" 2>/dev/null; then
            sleep 30
            POLL_COUNT=$((POLL_COUNT + 1))
            if [ $((POLL_COUNT % 10)) -eq 0 ]; then
                ELAPSED_MINS=$((POLL_COUNT / 2))
                info "Still running... ($ELAPSED_MINS minutes elapsed)"
                # Show last line of progress
                LAST_LINE=$(ssh_cmd "tail -1 $REMOTE_LOG 2>/dev/null" || echo "")
                [ -n "$LAST_LINE" ] && info "  $LAST_LINE"
            fi
        else
            break
        fi
    done

    if [ $POLL_COUNT -ge $MAX_POLLS ]; then
        error "ArchSetup timed out after 90 minutes"
        ARCHSETUP_EXIT_CODE=124
    else
        step "Retrieving archsetup exit status"
        if ssh_cmd "grep -q 'ARCHSETUP_EXECUTION_COMPLETE' /var/log/archsetup-*.log 2>/dev/null"; then
            ARCHSETUP_EXIT_CODE=0
            success "ArchSetup completed successfully"
        else
            ARCHSETUP_EXIT_CODE=1
            error "ArchSetup may have encountered errors"
        fi
    fi

    stop_timer "archsetup"

    # Copy logs
    section "Capturing Test Artifacts"

    step "Copying archsetup log"
    sshpass -p "$ROOT_PASSWORD" scp -o StrictHostKeyChecking=no -o UserKnownHostsFile=/dev/null \
        "root@$TARGET_HOST:/var/log/archsetup-*.log" "$TEST_RESULTS_DIR/" 2>> "$LOGFILE" || \
        warn "Could not copy archsetup log"

    step "Copying archsetup output"
    sshpass -p "$ROOT_PASSWORD" scp -o StrictHostKeyChecking=no -o UserKnownHostsFile=/dev/null \
        "root@$TARGET_HOST:$REMOTE_LOG" "$TEST_RESULTS_DIR/archsetup-output.log" 2>> "$LOGFILE" || \
        warn "Could not copy output log"

    # Capture post-install state
    capture_post_install_state "$TEST_RESULTS_DIR"
else
    info "Skipping archsetup (--validate-only)"
    ARCHSETUP_EXIT_CODE=0
    mkdir -p "$TEST_RESULTS_DIR/pre-install" "$TEST_RESULTS_DIR/post-install"
fi

# Run validations
run_all_validations
validate_all_services

# Additional ZFS-specific validations
section "ZFS-Specific Validations"
validate_zfs_services

# Analyze logs if we ran archsetup
if ! $VALIDATE_ONLY; then
    analyze_log_diff "$TEST_RESULTS_DIR"
fi

# Generate reports
generate_issue_report "$TEST_RESULTS_DIR" "$ARCHZFS_INBOX"

# Set validation result
if [ $VALIDATION_FAILED -eq 0 ]; then
    VALIDATION_PASSED=true
else
    VALIDATION_PASSED=false
fi

# Generate test report
section "Generating Test Report"

REPORT_FILE="$TEST_RESULTS_DIR/test-report.txt"
cat > "$REPORT_FILE" << EOFREPORT
========================================
Bare Metal ArchSetup Test Report
========================================

Test ID: $TIMESTAMP
Date: $(date +'%Y-%m-%d %H:%M:%S')
Target: $TARGET_HOST
Test Method: Bare Metal ZFS

Results:
  ArchSetup Exit Code: $ARCHSETUP_EXIT_CODE
  Validation: $(if $VALIDATION_PASSED; then echo "PASSED"; else echo "FAILED"; fi)

Validation Summary:
  Passed:   $VALIDATION_PASSED_COUNT
  Failed:   $VALIDATION_FAILED
  Warnings: $VALIDATION_WARNINGS

Artifacts:
  Log file: $LOGFILE
  Report:   $REPORT_FILE
  Results:  $TEST_RESULTS_DIR/

EOFREPORT

info "Test report saved: $REPORT_FILE"

# Rollback after if requested
if $ROLLBACK_AFTER; then
    section "Rolling Back to Genesis (cleanup)"

    DATASETS=$(ssh_cmd "zfs list -H -o name -t snapshot | grep '@genesis$' | sed 's/@genesis$//'")
    for ds in $DATASETS; do
        info "Rolling back $ds@genesis"
        ssh_cmd "zfs rollback -r $ds@genesis" &>> "$LOGFILE" || true
    done
    success "Rollback complete"
fi

# Final summary
section "Test Complete"

if [ $ARCHSETUP_EXIT_CODE -eq 0 ] && $VALIDATION_PASSED; then
    success "TEST PASSED"
    exit 0
else
    error "TEST FAILED"
    info "Check logs in: $TEST_RESULTS_DIR"
    exit 1
fi