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| 1 | +#!/usr/bin/env bash |
| 2 | +# Smoke checks for the samples Postgres service. |
| 3 | + |
| 4 | +set -euo pipefail |
| 5 | + |
| 6 | +ROOT_DIR="$(cd "$(dirname "${BASH_SOURCE[0]}")/../.." && pwd)" |
| 7 | +ENV_LOADER="${ROOT_DIR}/deploy/export_env_vars.sh" |
| 8 | + |
| 9 | +if [[ -f "$ENV_LOADER" ]]; then |
| 10 | + # shellcheck disable=SC1090 |
| 11 | + source "$ENV_LOADER" |
| 12 | +fi |
| 13 | + |
| 14 | +if ! command -v docker >/dev/null 2>&1; then |
| 15 | + echo "docker is required for Postgres smoke checks." >&2 |
| 16 | + exit 1 |
| 17 | +fi |
| 18 | + |
| 19 | +CONTAINER_NAME="${POSTGRES_SMOKE_CONTAINER_NAME:-cogstack-samples-db}" |
| 20 | +DB_USER="${POSTGRES_USER_SAMPLES:-test}" |
| 21 | +DB_PASSWORD="${POSTGRES_PASSWORD_SAMPLES:-test}" |
| 22 | +DB_NAME="${POSTGRES_SAMPLES_DB_NAME:-db_samples}" |
| 23 | + |
| 24 | +START_SERVICES="${POSTGRES_SMOKE_START_SERVICES:-1}" |
| 25 | +RETRIES="${POSTGRES_SMOKE_RETRIES:-30}" |
| 26 | +DELAY_SECONDS="${POSTGRES_SMOKE_DELAY_SECONDS:-10}" |
| 27 | + |
| 28 | +check_container_running() { |
| 29 | + local status |
| 30 | + |
| 31 | + status="$(docker inspect --format '{{.State.Status}}' "$CONTAINER_NAME" 2>/dev/null || true)" |
| 32 | + if [[ "$status" == "running" ]]; then |
| 33 | + echo "OK: container ${CONTAINER_NAME} is running" |
| 34 | + return 0 |
| 35 | + fi |
| 36 | + |
| 37 | + echo "FAIL: container ${CONTAINER_NAME} is not running" |
| 38 | + return 1 |
| 39 | +} |
| 40 | + |
| 41 | +check_pg_isready() { |
| 42 | + if docker exec \ |
| 43 | + -e PGPASSWORD="$DB_PASSWORD" \ |
| 44 | + "$CONTAINER_NAME" \ |
| 45 | + pg_isready -U "$DB_USER" -d "$DB_NAME" >/dev/null 2>&1; then |
| 46 | + echo "OK: pg_isready for database ${DB_NAME}" |
| 47 | + return 0 |
| 48 | + fi |
| 49 | + |
| 50 | + echo "FAIL: pg_isready failed for database ${DB_NAME}" |
| 51 | + return 1 |
| 52 | +} |
| 53 | + |
| 54 | +check_basic_query() { |
| 55 | + local result |
| 56 | + |
| 57 | + if ! result="$( |
| 58 | + docker exec \ |
| 59 | + -e PGPASSWORD="$DB_PASSWORD" \ |
| 60 | + "$CONTAINER_NAME" \ |
| 61 | + psql -U "$DB_USER" -d "$DB_NAME" -tAc 'SELECT 1' |
| 62 | + )"; then |
| 63 | + echo "FAIL: query check failed for database ${DB_NAME}" |
| 64 | + return 1 |
| 65 | + fi |
| 66 | + |
| 67 | + result="$(echo "$result" | tr -d '[:space:]')" |
| 68 | + if [[ "$result" == "1" ]]; then |
| 69 | + echo "OK: query check returned 1" |
| 70 | + return 0 |
| 71 | + fi |
| 72 | + |
| 73 | + echo "FAIL: query check returned unexpected value: ${result}" |
| 74 | + return 1 |
| 75 | +} |
| 76 | + |
| 77 | +run_checks() { |
| 78 | + check_container_running && |
| 79 | + check_pg_isready && |
| 80 | + check_basic_query |
| 81 | +} |
| 82 | + |
| 83 | +if [[ "$START_SERVICES" != "0" ]]; then |
| 84 | + if ! command -v make >/dev/null 2>&1; then |
| 85 | + echo "make is required to start Postgres services via the Makefile." >&2 |
| 86 | + exit 1 |
| 87 | + fi |
| 88 | + |
| 89 | + echo "Starting samples Postgres service using 'make -C deploy start-samples'." |
| 90 | + make -C "${ROOT_DIR}/deploy" start-samples |
| 91 | +fi |
| 92 | + |
| 93 | +echo "Running samples Postgres smoke checks." |
| 94 | +for attempt in $(seq 1 "$RETRIES"); do |
| 95 | + if run_checks; then |
| 96 | + exit 0 |
| 97 | + fi |
| 98 | + if [[ "$attempt" -lt "$RETRIES" ]]; then |
| 99 | + echo "Attempt ${attempt}/${RETRIES} failed. Sleeping ${DELAY_SECONDS}s..." |
| 100 | + sleep "$DELAY_SECONDS" |
| 101 | + fi |
| 102 | +done |
| 103 | + |
| 104 | +echo "Smoke checks failed after ${RETRIES} attempts." |
| 105 | +exit 1 |
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