Bernard Ngandu
115 lines
2.8 KiB
Bash
Executable File
115 lines
2.8 KiB
Bash
Executable File
#!/usr/bin/env bash
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set -euo pipefail
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PROJECT_ROOT="$(cd "$(dirname "${BASH_SOURCE[0]}")/.." && pwd)"
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CONSOLE_BIN="$PROJECT_ROOT/bin/console"
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APPLY_MIGRATIONS=0
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PGLOADER_EXTRA_ARGS=()
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SOURCE_DSN=""
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TARGET_DSN=""
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usage() {
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cat <<USAGE
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Usage: $(basename "$0") [options] <mariadb_dsn> <postgres_dsn>
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Environment variables:
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SOURCE_DATABASE_URL MariaDB connection string (fallback for <mariadb_dsn>)
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TARGET_DATABASE_URL PostgreSQL connection string (fallback for <postgres_dsn>)
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Options:
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--apply-migrations Run Doctrine migrations after data transfer (uses local PHP runtime)
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--pgloader-arg ARG Append a raw argument when calling pgloader (can be provided multiple times)
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-h, --help Show this help message
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Examples:
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SOURCE_DATABASE_URL="mysql://user:pass@host/db" \\
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TARGET_DATABASE_URL="postgresql://user:pass@host/db" \\
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$(basename "$0") --apply-migrations
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$(basename "$0") --pgloader-arg "--with no schema" \\
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mysql://root:root@127.0.0.1:3306/app \\
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postgresql://app:secret@127.0.0.1:5432/app
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USAGE
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}
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log() {
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printf '[migration] %s\n' "$*"
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}
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while [[ $# -gt 0 ]]; do
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case "$1" in
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--apply-migrations)
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APPLY_MIGRATIONS=1
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;;
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--pgloader-arg)
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shift
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if [[ $# -eq 0 ]]; then
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echo "--pgloader-arg requires a value" >&2
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exit 1
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fi
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PGLOADER_EXTRA_ARGS+=("$1")
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;;
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-h|--help)
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usage
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exit 0
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;;
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--)
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shift
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break
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;;
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*)
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if [[ -z "$SOURCE_DSN" ]]; then
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SOURCE_DSN="$1"
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elif [[ -z "$TARGET_DSN" ]]; then
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TARGET_DSN="$1"
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else
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PGLOADER_EXTRA_ARGS+=("$1")
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fi
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;;
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esac
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shift
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done
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if [[ -z "$SOURCE_DSN" ]]; then
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SOURCE_DSN="${SOURCE_DATABASE_URL:-}"
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fi
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if [[ -z "$TARGET_DSN" ]]; then
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TARGET_DSN="${TARGET_DATABASE_URL:-}"
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fi
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if [[ -z "$SOURCE_DSN" || -z "$TARGET_DSN" ]]; then
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echo "Source and target DSNs are required (pass as arguments or set SOURCE_DATABASE_URL/TARGET_DATABASE_URL)." >&2
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usage >&2
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exit 1
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fi
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if ! command -v pgloader >/dev/null 2>&1; then
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echo "pgloader is required but not available on PATH. Install it (https://pgloader.readthedocs.io) and retry." >&2
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exit 1
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fi
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log "Starting data copy"
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log " source : $SOURCE_DSN"
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log " target : $TARGET_DSN"
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pgloader "${PGLOADER_EXTRA_ARGS[@]}" "$SOURCE_DSN" "$TARGET_DSN"
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log "Data copy finished"
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if [[ $APPLY_MIGRATIONS -eq 1 ]]; then
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if ! command -v php >/dev/null 2>&1; then
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echo "PHP CLI is required to run Doctrine migrations." >&2
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exit 1
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fi
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if [[ ! -x "$CONSOLE_BIN" ]]; then
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echo "Symfony console not found at $CONSOLE_BIN" >&2
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exit 1
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fi
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log "Running Doctrine migrations"
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(cd "$PROJECT_ROOT" && php "$CONSOLE_BIN" doctrine:migrations:migrate --no-interaction)
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fi
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log "Migration helper completed"
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