268 lines
7.7 KiB
Bash
Executable File
268 lines
7.7 KiB
Bash
Executable File
#!/bin/bash
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set -euo pipefail
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ROOT=$(CDPATH='' cd -- "$(dirname -- "$0")/.." && pwd)
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env_file=${1:-}
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expected_domain=${2:-}
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usage() {
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echo "Usage: $0 ENV_FILE EXPECTED_DOMAIN" >&2
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}
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if [[ -z "$env_file" || -z "$expected_domain" ]]; then
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usage
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exit 1
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fi
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if [[ ! -f "$env_file" ]]; then
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echo "Deployment environment does not exist: $env_file" >&2
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exit 1
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fi
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if [[ "$(stat -c '%a' "$env_file")" != 600 ]]; then
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echo "Deployment environment must have mode 0600: $env_file" >&2
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exit 1
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fi
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if [[ "$(stat -c '%u' "$env_file")" != "$(id -u)" ]]; then
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echo "Deployment environment must be owned by the current operator." >&2
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exit 1
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fi
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read_value() {
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local key=$1
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awk -v key="$key" '
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index($0, key "=") == 1 {
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print substr($0, length(key) + 2)
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found = 1
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}
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END { if (!found) exit 1 }
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' "$env_file"
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}
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optional_value() {
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local key=$1
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read_value "$key" 2>/dev/null || true
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}
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require_value() {
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local key=$1
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local value
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if ! value=$(read_value "$key") || [[ -z "$value" ]]; then
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echo "$key is missing or empty in $env_file." >&2
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exit 1
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fi
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printf '%s' "$value"
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}
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reject_marker() {
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local key=$1
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local value=$2
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case "$value" in
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*REPLACE* | *GENERATE* | *example.com*)
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echo "$key still contains a template value." >&2
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exit 1
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;;
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esac
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}
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phx_host=$(require_value PHX_HOST)
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deployment_target=$(require_value DEPLOYMENT_TARGET)
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deployment_environment=$(require_value DEPLOYMENT_ENV)
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compose_project_name=$(require_value COMPOSE_PROJECT_NAME)
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app_topology=$(require_value APP_TOPOLOGY)
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database_mode=$(require_value DATABASE_MODE)
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phx_scheme=$(require_value PHX_SCHEME)
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phx_url_port=$(require_value PHX_URL_PORT)
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base_url=$(require_value WNH_BASE_URL)
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debug_base_url=$(require_value WNH_DEBUG_BASE_URL)
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http_bind_address=$(require_value HTTP_BIND_ADDRESS)
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trusted_proxy_ips=$(optional_value TRAEFIK_TRUSTED_IPS)
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postgres_password=$(optional_value POSTGRES_PASSWORD)
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database_url=$(require_value DATABASE_URL)
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secret_key_base=$(require_value SECRET_KEY_BASE)
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handover_secret=$(require_value HANDOVER_SECRET)
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release_cookie=$(require_value RELEASE_COOKIE)
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metrics_token=$(require_value METRICS_TOKEN)
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smtp_relay=$(require_value SMTP_RELAY)
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smtp_port=$(require_value SMTP_PORT)
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smtp_username=$(optional_value SMTP_USERNAME)
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smtp_password=$(optional_value SMTP_PASSWORD)
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smtp_auth=$(require_value SMTP_AUTH)
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smtp_tls=$(require_value SMTP_TLS)
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smtp_ssl=$(require_value SMTP_SSL)
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email_from_address=$(require_value EMAIL_FROM_ADDRESS)
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support_inbox_address=$(optional_value SUPPORT_INBOX_ADDRESS)
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google_oauth_client_id=$(optional_value GOOGLE_OAUTH_CLIENT_ID)
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google_oauth_client_secret=$(optional_value GOOGLE_OAUTH_CLIENT_SECRET)
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[[ "$deployment_target" == compose ]] || {
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echo "Production Compose validation requires DEPLOYMENT_TARGET=compose." >&2
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exit 1
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}
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[[ "$deployment_environment" == production ]] || {
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echo "Production validation requires DEPLOYMENT_ENV=production." >&2
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exit 1
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}
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[[ "$compose_project_name" =~ ^[a-zA-Z0-9_-]+$ ]] || {
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echo "COMPOSE_PROJECT_NAME contains unsupported characters." >&2
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exit 1
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}
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[[ "$app_topology" =~ ^(compact|split)$ ]] || {
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echo "APP_TOPOLOGY must be compact or split." >&2
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exit 1
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}
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[[ "$database_mode" =~ ^(container|external)$ ]] || {
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echo "DATABASE_MODE must be container or external." >&2
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exit 1
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}
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[[ "$phx_host" == "$expected_domain" ]] || {
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echo "PHX_HOST does not match EXPECTED_DOMAIN." >&2
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exit 1
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}
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[[ "$phx_scheme" == https && "$phx_url_port" == 443 ]] || {
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echo "Production PHX_SCHEME/PHX_URL_PORT must describe the public HTTPS origin." >&2
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exit 1
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}
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[[ "$base_url" == "https://$expected_domain" ]] || {
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echo "WNH_BASE_URL does not match the public HTTPS origin." >&2
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exit 1
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}
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[[ "$debug_base_url" == "$base_url" ]] || {
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echo "WNH_DEBUG_BASE_URL and WNH_BASE_URL must use the same deployment origin." >&2
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exit 1
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}
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for pair in \
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"HTTP_BIND_ADDRESS:$http_bind_address" \
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"DATABASE_URL:$database_url" \
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"SECRET_KEY_BASE:$secret_key_base" \
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"HANDOVER_SECRET:$handover_secret" \
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"RELEASE_COOKIE:$release_cookie" \
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"METRICS_TOKEN:$metrics_token" \
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"SMTP_RELAY:$smtp_relay" \
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"EMAIL_FROM_ADDRESS:$email_from_address"
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do
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reject_marker "${pair%%:*}" "${pair#*:}"
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done
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if [[ "$app_topology" == split ]]; then
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[[ -n "$trusted_proxy_ips" ]] || {
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echo "TRAEFIK_TRUSTED_IPS is required for APP_TOPOLOGY=split." >&2
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exit 1
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}
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reject_marker TRAEFIK_TRUSTED_IPS "$trusted_proxy_ips"
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fi
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case "$database_url" in
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ecto://*) ;;
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*) echo "DATABASE_URL must start with ecto://." >&2; exit 1 ;;
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esac
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if [[ "$database_mode" == container ]]; then
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[[ -n "$postgres_password" ]] || {
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echo "POSTGRES_PASSWORD is required for DATABASE_MODE=container." >&2
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exit 1
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}
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reject_marker POSTGRES_PASSWORD "$postgres_password"
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expected_database_url="ecto://postgres:$postgres_password@db/who_need_help"
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[[ "$database_url" == "$expected_database_url" ]] || {
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echo "Container DATABASE_URL does not match the generated PostgreSQL role/password/database." >&2
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exit 1
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}
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else
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database_authority=${database_url#ecto://}
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database_authority=${database_authority%%/*}
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database_host_port=${database_authority##*@}
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if [[ "$database_host_port" == db || "$database_host_port" == db:* ]]; then
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echo "External DATABASE_URL still targets the Compose db service." >&2
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exit 1
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fi
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fi
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[[ "$smtp_relay" != mailpit ]] || {
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echo "SMTP_RELAY still targets local Mailpit; public registration needs a transactional relay." >&2
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exit 1
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}
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[[ "$smtp_port" =~ ^[0-9]+$ ]] || {
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echo "SMTP_PORT must be numeric." >&2
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exit 1
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}
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[[ "$smtp_auth" =~ ^(always|never|if_available)$ ]] || {
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echo "SMTP_AUTH has an unsupported value." >&2
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exit 1
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}
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[[ "$smtp_tls" =~ ^(always|never|if_available)$ ]] || {
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echo "SMTP_TLS has an unsupported value." >&2
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exit 1
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}
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[[ "$smtp_ssl" =~ ^(true|false|0|1)$ ]] || {
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echo "SMTP_SSL has an unsupported value." >&2
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exit 1
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}
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if [[ -n "$smtp_username" || -n "$smtp_password" ]]; then
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[[ -n "$smtp_username" && -n "$smtp_password" ]] || {
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echo "SMTP username and password must either both be set or both be empty." >&2
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exit 1
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}
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fi
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if [[ "$smtp_auth" == always && (-z "$smtp_username" || -z "$smtp_password") ]]; then
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echo "SMTP username and password are required when SMTP_AUTH is always." >&2
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exit 1
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fi
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if [[ "$smtp_ssl" =~ ^(true|1)$ && "$smtp_tls" != never ]]; then
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echo "SMTP_TLS must be never when SMTP_SSL enables an implicit TLS connection." >&2
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exit 1
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fi
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[[ "$email_from_address" == *@* ]] || {
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echo "EMAIL_FROM_ADDRESS is not an email address." >&2
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exit 1
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}
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if [[ -n "$support_inbox_address" &&
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! "$support_inbox_address" =~ ^[^@,\;[:space:]]+@[^@,\;[:space:]]+$ ]]; then
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echo "SUPPORT_INBOX_ADDRESS is not an email address." >&2
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exit 1
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fi
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if [[ -n "$google_oauth_client_id" || -n "$google_oauth_client_secret" ]]; then
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[[ -n "$google_oauth_client_id" && -n "$google_oauth_client_secret" ]] || {
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echo "Google OAuth client ID and secret must either both be set or both be empty." >&2
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exit 1
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}
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reject_marker GOOGLE_OAUTH_CLIENT_ID "$google_oauth_client_id"
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reject_marker GOOGLE_OAUTH_CLIENT_SECRET "$google_oauth_client_secret"
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fi
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secrets=(
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"$secret_key_base"
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"$handover_secret"
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"$release_cookie"
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"$metrics_token"
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)
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if [[ "$database_mode" == container ]]; then
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secrets+=("$postgres_password")
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fi
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for ((left = 0; left < ${#secrets[@]}; left++)); do
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for ((right = left + 1; right < ${#secrets[@]}; right++)); do
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if [[ "${secrets[$left]}" == "${secrets[$right]}" ]]; then
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echo "Deployment secrets must be independent." >&2
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exit 1
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fi
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done
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done
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"$ROOT/scripts/compose.sh" "$env_file" config --quiet
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echo "Production environment structure passed validation without printing secrets."
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echo "This does not test DNS, TLS, SMTP reachability/delivery, proxy source IPs, or server capacity."
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