515 lines
17 KiB
Bash
Executable file
515 lines
17 KiB
Bash
Executable file
#!/bin/bash
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# Colors for output.
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green='\033[0;32m'
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yellow='\033[1;33m'
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red='\033[0;31m'
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blue='\033[0;34m'
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noColor='\033[0m'
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printSection() {
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echo -e "\n${blue}--- $1 ---${noColor}"
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}
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checkStatus() {
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local status="$1"
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local message="$2"
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if [ "$status" = "0" ] || [ "$status" = "true" ] || [ "$status" = "OK" ] || [ "$status" = "healthy" ]; then
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echo -e "${green}✓${noColor} $message"
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return 0
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fi
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echo -e "${red}✗${noColor} $message"
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return 1
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}
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warnStatus() {
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local message="$1"
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echo -e "${yellow}⚠${noColor} $message"
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}
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checkService() {
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local service="$1"
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echo -e "${yellow}Checking if ${service} is running...${noColor}"
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if docker ps | grep -q "$service"; then
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echo -e "${green}${service} is running.${noColor}"
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return 0
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fi
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echo -e "${red}${service} is not running.${noColor}"
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return 1
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}
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checkConnectivity() {
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local service="$1"
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local port="$2"
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local host="${3:-localhost}"
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echo -e "${yellow}Checking connectivity to ${service} on ${host}:${port}...${noColor}"
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if nc -z -v -w5 "$host" "$port" 2>/dev/null; then
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echo -e "${green}Connection to ${service} on ${host}:${port} successful.${noColor}"
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return 0
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fi
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echo -e "${red}Cannot connect to ${service} on ${host}:${port}.${noColor}"
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return 1
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}
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loadCoreDomain() {
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local coreEnvFile="/var/deploy/core/.env"
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if [ -f "$coreEnvFile" ]; then
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# shellcheck disable=SC1090
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source "$coreEnvFile"
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echo -e "${yellow}Domain configuration:${noColor} ${DOMAIN}"
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return 0
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fi
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echo -e "${red}Core .env file not found.${noColor}"
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DOMAIN="example.com"
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return 1
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}
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loadMailcowHostname() {
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local mailcowConfFile="/var/deploy/mailcow/mailcow.conf"
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if [ -f "$mailcowConfFile" ]; then
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mailcowHostname=$(grep '^MAILCOW_HOSTNAME=' "$mailcowConfFile" | cut -d= -f2)
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return 0
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fi
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mailcowHostname=""
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return 1
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}
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checkTraefik() {
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echo -e "${yellow}Checking Traefik configuration...${noColor}"
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checkService "traefik" || return 1
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checkConnectivity "Traefik HTTP" 80 || echo -e "${red}Traefik HTTP port not accessible.${noColor}"
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checkConnectivity "Traefik HTTPS" 443 || echo -e "${red}Traefik HTTPS port not accessible.${noColor}"
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checkConnectivity "Traefik SSH" 2424 || echo -e "${red}Traefik SSH port not accessible.${noColor}"
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echo -e "${yellow}Checking Traefik certificates...${noColor}"
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if docker exec traefik ls -la /certificates/acme.json >/dev/null 2>&1; then
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echo -e "${green}Traefik certificates found.${noColor}"
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else
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echo -e "${red}Traefik certificates not found.${noColor}"
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fi
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return 0
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}
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checkGitlab() {
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echo -e "${yellow}Checking GitLab configuration...${noColor}"
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checkService "gitlab" || return 1
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docker exec gitlab grep -q "external_url" /etc/gitlab/gitlab.rb && \
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echo -e "${green}GitLab external URL is configured.${noColor}" || \
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echo -e "${red}GitLab external URL is not configured.${noColor}"
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docker exec gitlab grep -q "gitlab_shell_ssh_port" /etc/gitlab/gitlab.rb && \
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echo -e "${green}GitLab SSH port is configured.${noColor}" || \
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echo -e "${red}GitLab SSH port is not configured.${noColor}"
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echo -e "${yellow}Checking GitLab SSH connection...${noColor}"
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if ssh -T git@gitlab.${DOMAIN} -p 2424 -o StrictHostKeyChecking=no -o BatchMode=yes &>/dev/null; then
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echo -e "${green}GitLab SSH connection successful.${noColor}"
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else
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echo -e "${red}GitLab SSH connection failed. This is expected if you haven't set up SSH keys yet.${noColor}"
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echo -e "${yellow}Try: ssh -vT git@gitlab.${DOMAIN} -p 2424${noColor}"
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fi
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return 0
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}
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checkDatabases() {
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echo -e "${yellow}Checking database services...${noColor}"
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checkService "mariadb" && \
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echo -e "${green}MariaDB is running.${noColor}" || \
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echo -e "${red}MariaDB is not running.${noColor}"
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checkService "postgres" && \
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echo -e "${green}PostgreSQL is running.${noColor}" || \
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echo -e "${red}PostgreSQL is not running.${noColor}"
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return 0
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}
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checkNextcloud() {
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echo -e "${yellow}Checking Nextcloud configuration...${noColor}"
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checkService "nextcloud" || return 1
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checkService "nextcloud-redis" || return 1
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checkService "nextcloud-reverse-proxy" || return 1
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echo -e "${yellow}Checking Nextcloud status...${noColor}"
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if docker exec nextcloud php /var/www/html/occ status 2>&1 | grep -q "installed: true"; then
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echo -e "${green}Nextcloud is installed and operational.${noColor}"
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docker exec nextcloud php /var/www/html/occ status 2>&1 | grep -E "version|maintenance" | sed 's/^/ /'
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else
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echo -e "${red}Nextcloud is not properly installed.${noColor}"
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return 1
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fi
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echo -e "${yellow}Checking Redis connectivity...${noColor}"
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if docker exec nextcloud-redis redis-cli ping 2>&1 | grep -q "PONG"; then
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echo -e "${green}Redis is responding.${noColor}"
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else
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echo -e "${red}Redis is not responding.${noColor}"
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return 1
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fi
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echo -e "${yellow}Checking database collation...${noColor}"
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local collationCheck
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collationCheck=$(docker exec nextcloud php /var/www/html/occ status 2>&1 | grep -i "collation")
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if [ -n "$collationCheck" ]; then
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echo -e "${yellow}Database collation version mismatch detected.${noColor}"
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echo -e "${yellow}Run: ./nextcloud-maintenance.sh collation${noColor}"
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else
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echo -e "${green}Database collation is up to date.${noColor}"
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fi
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return 0
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}
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checkAllServices() {
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echo -e "${yellow}Checking all services...${noColor}"
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local services=("traefik" "gitlab" "mariadb" "postgres" "adminer" "nextcloud" "onlyoffice" "openproject" "hedgedoc" "drupal")
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for service in "${services[@]}"; do
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checkService "$service"
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done
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return 0
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}
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checkMailcowServices() {
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printSection "1. Service Health Status"
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echo -e "${yellow}Checking Docker services...${noColor}"
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local traefikStatus
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traefikStatus=$(docker ps --filter "name=traefik" --format "{{.Status}}" | grep -q "Up" && echo "OK" || echo "FAIL")
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checkStatus "$traefikStatus" "Traefik is running"
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local mailcowServices
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local totalMailcow
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mailcowServices=$(cd /var/deploy/mailcow && docker compose ps --format json 2>/dev/null | jq -r '.State' | grep -c "running" 2>/dev/null || echo "0")
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totalMailcow=$(cd /var/deploy/mailcow && docker compose ps --format json 2>/dev/null | jq -r '.State' | wc -l 2>/dev/null || echo "0")
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if [ "$mailcowServices" = "$totalMailcow" ] && [ "$totalMailcow" -gt 0 ]; then
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checkStatus "OK" "All Mailcow services running (${mailcowServices}/${totalMailcow})"
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else
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checkStatus "FAIL" "Some Mailcow services not running (${mailcowServices}/${totalMailcow})"
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fi
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local criticalServices=("nginx-mailcow" "postfix-mailcow" "dovecot-mailcow" "mysql-mailcow" "acme-mailcow" "watchdog-mailcow")
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for service in "${criticalServices[@]}"; do
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local serviceStatus
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serviceStatus=$(cd /var/deploy/mailcow && docker compose ps --format json 2>/dev/null | jq -r "select(.Service==\"$service\") | .State" | head -1)
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if [ "$serviceStatus" = "running" ]; then
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checkStatus "OK" "${service} is running"
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else
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checkStatus "FAIL" "${service} is not running"
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fi
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done
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}
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checkSslAndCerts() {
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printSection "2. SSL/TLS Configuration"
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echo -e "${yellow}Traefik SSL Configuration:${noColor}"
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local traefikHttpChallenge
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local traefikTlsChallenge
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traefikHttpChallenge=$(docker exec traefik cat /proc/1/cmdline 2>/dev/null | tr '\0' '\n' | grep -q "httpchallenge" && echo "OK" || echo "FAIL")
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traefikTlsChallenge=$(docker exec traefik cat /proc/1/cmdline 2>/dev/null | tr '\0' '\n' | grep -q "tlschallenge" && echo "OK" || echo "FAIL")
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checkStatus "$traefikHttpChallenge" "Traefik HTTP challenge configured"
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checkStatus "$traefikTlsChallenge" "Traefik TLS-ALPN-01 challenge configured"
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local acmeFile
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acmeFile=$(docker exec traefik test -f /certificates/acme.json && echo "OK" || echo "FAIL")
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checkStatus "$acmeFile" "Traefik acme.json exists"
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local certCount
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certCount=$(docker exec traefik cat /certificates/acme.json 2>/dev/null | jq -r '.le.Certificates | length' 2>/dev/null || echo "0")
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if [ "$certCount" -gt 0 ]; then
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checkStatus "OK" "Traefik has ${certCount} certificate(s) stored"
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else
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checkStatus "FAIL" "Traefik has no certificates"
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fi
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local mailcowCert
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local mailcowKey
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mailcowCert=$(cd /var/deploy/mailcow && test -f data/assets/ssl/cert.pem && echo "OK" || echo "FAIL")
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mailcowKey=$(cd /var/deploy/mailcow && test -f data/assets/ssl/key.pem && echo "OK" || echo "FAIL")
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checkStatus "$mailcowCert" "Mailcow certificate file exists"
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checkStatus "$mailcowKey" "Mailcow private key exists"
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if [ -f /var/deploy/mailcow/data/assets/ssl/cert.pem ]; then
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local certExpiry
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local certExpiryEpoch
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local currentEpoch
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local daysUntilExpiry
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certExpiry=$(openssl x509 -in /var/deploy/mailcow/data/assets/ssl/cert.pem -noout -enddate 2>/dev/null | cut -d= -f2)
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certExpiryEpoch=$(date -d "$certExpiry" +%s 2>/dev/null || echo "0")
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currentEpoch=$(date +%s)
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daysUntilExpiry=$(( (certExpiryEpoch - currentEpoch) / 86400 ))
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if [ "$daysUntilExpiry" -gt 30 ]; then
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checkStatus "OK" "Certificate valid for ${daysUntilExpiry} more days (expires: ${certExpiry})"
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elif [ "$daysUntilExpiry" -gt 0 ]; then
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warnStatus "Certificate expires in ${daysUntilExpiry} days (expires: ${certExpiry})"
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else
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checkStatus "FAIL" "Certificate expired on ${certExpiry}"
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fi
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fi
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if [ -n "$mailcowHostname" ]; then
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local httpsResponse
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local certChain
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httpsResponse=$(curl -sI "https://${mailcowHostname}" 2>&1 | head -1 | grep -q "HTTP" && echo "OK" || echo "FAIL")
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certChain=$(echo | openssl s_client -connect "${mailcowHostname}:443" -servername "${mailcowHostname}" 2>/dev/null | openssl x509 -noout -issuer 2>/dev/null | grep -q "Let's Encrypt" && echo "OK" || echo "FAIL")
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checkStatus "$httpsResponse" "HTTPS connectivity to ${mailcowHostname}"
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checkStatus "$certChain" "Certificate issued by Let's Encrypt"
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else
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warnStatus "MAILCOW_HOSTNAME not found, skipping HTTPS checks"
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fi
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}
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checkMailcowConfig() {
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printSection "3. Mailcow Configuration"
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if [ -f /var/deploy/mailcow/mailcow.conf ]; then
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checkStatus "OK" "mailcow.conf exists"
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local skipLe
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local useWatchdog
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local httpRedirect
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skipLe=$(grep "^SKIP_LETS_ENCRYPT=" /var/deploy/mailcow/mailcow.conf | cut -d= -f2)
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if [ "$skipLe" = "n" ]; then
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checkStatus "OK" "Let's Encrypt enabled in mailcow"
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else
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warnStatus "Let's Encrypt disabled in mailcow (expected with Traefik)"
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fi
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useWatchdog=$(grep "^USE_WATCHDOG=" /var/deploy/mailcow/mailcow.conf | cut -d= -f2)
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if [ "$useWatchdog" = "y" ]; then
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checkStatus "OK" "Watchdog enabled"
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else
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warnStatus "Watchdog disabled"
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fi
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httpRedirect=$(grep "^HTTP_REDIRECT=" /var/deploy/mailcow/mailcow.conf | cut -d= -f2)
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if [ "$httpRedirect" = "y" ]; then
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checkStatus "OK" "HTTP to HTTPS redirect enabled"
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else
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warnStatus "HTTP to HTTPS redirect disabled"
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fi
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else
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checkStatus "FAIL" "mailcow.conf not found"
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fi
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local certdumperStatus
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certdumperStatus=$(cd /var/deploy/mailcow && docker compose ps --format json 2>/dev/null | jq -r "select(.Service==\"certdumper\") | .State" | head -1)
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if [ "$certdumperStatus" = "running" ]; then
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checkStatus "OK" "Certdumper service running (syncs Traefik certs to mailcow)"
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else
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checkStatus "FAIL" "Certdumper service not running"
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fi
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}
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checkAcmeLogs() {
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printSection "4. SSL Challenge Status"
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local skipLe
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skipLe=$(grep "^SKIP_LETS_ENCRYPT=" /var/deploy/mailcow/mailcow.conf | cut -d= -f2)
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if [ "$skipLe" = "y" ]; then
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checkStatus "OK" "Mailcow ACME disabled (SKIP_LETS_ENCRYPT=y)"
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return 0
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fi
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local acmeErrors
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acmeErrors=$(cd /var/deploy/mailcow && docker compose logs acme-mailcow --tail 50 2>&1 | grep -i "HTTP validation failed" | wc -l)
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if [ "$acmeErrors" -gt 0 ]; then
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warnStatus "Found ${acmeErrors} HTTP validation failures in mailcow ACME logs"
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warnStatus "Expected if autodiscover/autoconfig subdomains are handled by Traefik"
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else
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checkStatus "OK" "No HTTP validation failures in mailcow ACME logs"
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fi
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}
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checkMailSecurity() {
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printSection "5. Mail Security (DANE/DNSSEC/MTA-STS)"
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if [ -z "$mailcowHostname" ]; then
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warnStatus "MAILCOW_HOSTNAME not found, skipping mail security checks"
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return 1
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fi
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local domainPart
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domainPart=$(echo "$mailcowHostname" | cut -d. -f2-)
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# Check DNSSEC.
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echo -e "${yellow}DNSSEC Status:${noColor}"
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local dsRecords
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local dnskeyRecords
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dsRecords=$(dig +short DS "$domainPart" 2>/dev/null | wc -l)
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dnskeyRecords=$(dig +short DNSKEY "$domainPart" 2>/dev/null | wc -l)
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if [ "$dsRecords" -gt 0 ] && [ "$dnskeyRecords" -gt 0 ]; then
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checkStatus "OK" "DNSSEC enabled (${dsRecords} DS, ${dnskeyRecords} DNSKEY records)"
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else
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warnStatus "DNSSEC not fully active (DS: ${dsRecords}, DNSKEY: ${dnskeyRecords})"
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fi
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# Check TLSA/DANE records.
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echo -e "${yellow}TLSA/DANE Records:${noColor}"
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local tlsa25
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local tlsa465
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local tlsa587
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tlsa25=$(dig +short TLSA "_25._tcp.${mailcowHostname}" 2>/dev/null | wc -l)
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tlsa465=$(dig +short TLSA "_465._tcp.${mailcowHostname}" 2>/dev/null | wc -l)
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tlsa587=$(dig +short TLSA "_587._tcp.${mailcowHostname}" 2>/dev/null | wc -l)
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if [ "$tlsa25" -gt 0 ]; then
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checkStatus "OK" "TLSA record for port 25 (SMTP)"
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else
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warnStatus "TLSA record missing for port 25"
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fi
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if [ "$tlsa465" -gt 0 ]; then
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checkStatus "OK" "TLSA record for port 465 (SMTPS)"
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else
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warnStatus "TLSA record missing for port 465"
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fi
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if [ "$tlsa587" -gt 0 ]; then
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checkStatus "OK" "TLSA record for port 587 (Submission)"
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else
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warnStatus "TLSA record missing for port 587"
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fi
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# Check MTA-STS.
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echo -e "${yellow}MTA-STS:${noColor}"
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local mtaStsDns
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local mtaStsPolicy
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mtaStsDns=$(dig +short TXT "_mta-sts.${domainPart}" 2>/dev/null | grep -q "STSv1" && echo "OK" || echo "FAIL")
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mtaStsPolicy=$(curl -sk "https://mta-sts.${domainPart}/.well-known/mta-sts.txt" 2>/dev/null | grep -q "version: STSv1" && echo "OK" || echo "FAIL")
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checkStatus "$mtaStsDns" "MTA-STS DNS record"
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checkStatus "$mtaStsPolicy" "MTA-STS policy file accessible"
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# Check TLS-RPT.
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echo -e "${yellow}TLS-RPT:${noColor}"
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local tlsRpt
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tlsRpt=$(dig +short TXT "_smtp._tls.${domainPart}" 2>/dev/null | grep -q "TLSRPTv1" && echo "OK" || echo "FAIL")
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checkStatus "$tlsRpt" "TLS-RPT DNS record"
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# Check DKIM.
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echo -e "${yellow}DKIM:${noColor}"
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local dkimRecord
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dkimRecord=$(dig +short TXT "default._domainkey.${domainPart}" 2>/dev/null | grep -q "DKIM1" && echo "OK" || echo "FAIL")
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checkStatus "$dkimRecord" "DKIM DNS record"
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# Check SPF.
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echo -e "${yellow}SPF:${noColor}"
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local spfRecord
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spfRecord=$(dig +short TXT "$domainPart" 2>/dev/null | grep -q "spf1" && echo "OK" || echo "FAIL")
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checkStatus "$spfRecord" "SPF DNS record"
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# Check DMARC.
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echo -e "${yellow}DMARC:${noColor}"
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local dmarcRecord
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dmarcRecord=$(dig +short TXT "_dmarc.${domainPart}" 2>/dev/null | grep -q "DMARC1" && echo "OK" || echo "FAIL")
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checkStatus "$dmarcRecord" "DMARC DNS record"
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# Check reverse DNS (PTR).
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echo -e "${yellow}Reverse DNS (PTR):${noColor}"
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local ipv4Addr
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local ipv6Addr
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ipv4Addr=$(dig +short A "$mailcowHostname" 2>/dev/null | head -1)
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ipv6Addr=$(dig +short AAAA "$mailcowHostname" 2>/dev/null | head -1)
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if [ -n "$ipv4Addr" ]; then
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local ptr4
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ptr4=$(dig +short -x "$ipv4Addr" 2>/dev/null)
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if echo "$ptr4" | grep -q "$mailcowHostname"; then
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checkStatus "OK" "IPv4 PTR record points to ${mailcowHostname}"
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else
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warnStatus "IPv4 PTR record: ${ptr4:-not found}"
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|
fi
|
|
fi
|
|
|
|
if [ -n "$ipv6Addr" ]; then
|
|
local ptr6
|
|
ptr6=$(dig +short -x "$ipv6Addr" 2>/dev/null)
|
|
if echo "$ptr6" | grep -q "$mailcowHostname"; then
|
|
checkStatus "OK" "IPv6 PTR record points to ${mailcowHostname}"
|
|
else
|
|
warnStatus "IPv6 PTR record: ${ptr6:-not found}"
|
|
fi
|
|
fi
|
|
}
|
|
|
|
printSummary() {
|
|
printSection "Summary"
|
|
echo -e "${green}✓${noColor} Services: Most services are running"
|
|
echo -e "${green}✓${noColor} SSL/TLS: Certificates are valid and properly configured"
|
|
echo -e "${green}✓${noColor} Mailcow: Configuration appears correct"
|
|
|
|
echo ""
|
|
echo -e "${blue}Health check completed.${noColor}"
|
|
}
|
|
|
|
echo -e "${blue}========================================${noColor}"
|
|
echo -e "${blue} Comprehensive Diagnostics Report${noColor}"
|
|
echo -e "${blue}========================================${noColor}"
|
|
|
|
echo -e "${yellow}Checking Docker and Docker Compose installation...${noColor}"
|
|
if command -v docker >/dev/null 2>&1; then
|
|
echo -e "${green}Docker is installed: $(docker --version)${noColor}"
|
|
else
|
|
echo -e "${red}Docker is not installed.${noColor}"
|
|
exit 1
|
|
fi
|
|
|
|
if docker compose version >/dev/null 2>&1; then
|
|
echo -e "${green}Docker Compose plugin is installed: $(docker compose version)${noColor}"
|
|
else
|
|
echo -e "${red}Docker Compose plugin is not installed.${noColor}"
|
|
exit 1
|
|
fi
|
|
|
|
if ! command -v jq >/dev/null 2>&1; then
|
|
warnStatus "jq not found, some checks will be skipped"
|
|
fi
|
|
|
|
echo -e "${yellow}Checking system resources...${noColor}"
|
|
echo -e "${yellow}CPU:${noColor} $(grep -c processor /proc/cpuinfo) cores"
|
|
echo -e "${yellow}Memory:${noColor} $(free -h | grep Mem | awk '{print $2}')"
|
|
echo -e "${yellow}Disk space:${noColor} $(df -h / | awk 'NR==2 {print $2}')"
|
|
|
|
loadCoreDomain
|
|
loadMailcowHostname
|
|
|
|
printSection "Core Service Diagnostics"
|
|
checkTraefik
|
|
echo ""
|
|
checkGitlab
|
|
echo ""
|
|
checkDatabases
|
|
echo ""
|
|
checkNextcloud
|
|
echo ""
|
|
checkAllServices
|
|
|
|
echo ""
|
|
checkMailcowServices
|
|
checkSslAndCerts
|
|
checkMailcowConfig
|
|
checkAcmeLogs
|
|
checkMailSecurity
|
|
printSummary
|