94 lines
2.5 KiB
Bash
Executable File
94 lines
2.5 KiB
Bash
Executable File
#!/usr/bin/env 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:-"$ROOT/.env"}
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shift || true
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if [[ "$env_file" != /* ]]; then
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env_file="$ROOT/$env_file"
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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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read_env_value() {
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local key=$1
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if [[ -v "$key" ]]; then
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printf '%s' "${!key}"
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return
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fi
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awk -v key="$key" '
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index($0, key "=") == 1 {
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print substr($0, length(key) + 2)
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found = 1
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exit
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}
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END { if (!found) exit 1 }
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' "$env_file"
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}
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deployment_target=$(read_env_value DEPLOYMENT_TARGET 2>/dev/null || printf compose)
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deployment_environment=$(read_env_value DEPLOYMENT_ENV 2>/dev/null || printf development)
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database_mode=$(read_env_value DATABASE_MODE 2>/dev/null || printf container)
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app_topology=$(read_env_value APP_TOPOLOGY 2>/dev/null || printf split)
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project=$(read_env_value COMPOSE_PROJECT_NAME 2>/dev/null || printf who_need_help)
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[[ "$deployment_target" == compose ]] || {
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echo "scripts/compose.sh requires DEPLOYMENT_TARGET=compose." >&2
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exit 1
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}
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case "$deployment_environment" in
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development | production) ;;
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*) echo "DEPLOYMENT_ENV must be development or production." >&2; exit 1 ;;
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esac
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case "$database_mode" in
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container | external) ;;
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*) echo "DATABASE_MODE must be container or external." >&2; exit 1 ;;
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esac
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database_url=$(read_env_value DATABASE_URL 2>/dev/null || true)
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: "${database_url:?Set DATABASE_URL in $env_file}"
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if [[ "$database_mode" == container ]]; then
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postgres_db=$(read_env_value POSTGRES_DB 2>/dev/null || true)
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postgres_user=$(read_env_value POSTGRES_USER 2>/dev/null || true)
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postgres_password=$(read_env_value POSTGRES_PASSWORD 2>/dev/null || true)
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: "${postgres_db:?Set POSTGRES_DB for DATABASE_MODE=container}"
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: "${postgres_user:?Set POSTGRES_USER for DATABASE_MODE=container}"
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: "${postgres_password:?Set POSTGRES_PASSWORD for DATABASE_MODE=container}"
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fi
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case "$app_topology" in
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compact | split) ;;
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*) echo "APP_TOPOLOGY must be compact or split." >&2; exit 1 ;;
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esac
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compose=(
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docker compose
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--project-directory "$ROOT"
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--project-name "$project"
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--env-file "$env_file"
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--file "$ROOT/compose.yaml"
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)
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if [[ "$database_mode" == external ]]; then
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compose+=(--file "$ROOT/compose.external-db.yaml")
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fi
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if [[ "$app_topology" == compact ]]; then
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compose+=(--file "$ROOT/compose.compact.yaml" --profile compact)
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fi
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if [[ "$deployment_environment" == production ]]; then
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compose+=(--file "$ROOT/compose.production.yaml")
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fi
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exec "${compose[@]}" "$@"
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