Added compose-wait-healthy.

Co-authored-by: Copilot <copilot@github.com>
2026-04-29 10:41:22 -07:00
parent 38a77422b9
commit 0c26e7a41c
2 changed files with 94 additions and 0 deletions
@@ -0,0 +1,60 @@
+#!/usr/bin/env bash
+# wait-healthy.sh — poll docker compose services until all are healthy/running.
+# Invoked by the compose-wait-healthy composite action. Configure via env vars:
+#   WAIT_HEALTHY_SERVICES  whitespace-separated list of service names (required)
+#   WAIT_HEALTHY_DEADLINE  seconds before the script fails (default: 600)
+#   WAIT_HEALTHY_POLL      seconds between polls (default: 5)
+#   COMPOSE_PROJECT        compose project name passed via -p (optional)
+set -euo pipefail
+
+compose() {
+    if [[ -n "${COMPOSE_PROJECT:-}" ]]; then
+        docker compose -p "${COMPOSE_PROJECT}" "$@"
+    else
+        docker compose "$@"
+    fi
+}
+
+read -r -a services <<< "${WAIT_HEALTHY_SERVICES}"
+if [[ ${#services[@]} -eq 0 ]]; then
+    echo "ERROR: WAIT_HEALTHY_SERVICES is empty" >&2
+    exit 64
+fi
+
+deadline="${WAIT_HEALTHY_DEADLINE:-600}"
+poll="${WAIT_HEALTHY_POLL:-5}"
+start="$(date +%s)"
+
+while :; do
+    pending=()
+    for svc in "${services[@]}"; do
+        cid="$(compose ps -q "${svc}" || true)"
+        if [[ -z "${cid}" ]]; then
+            pending+=("${svc}(no container)")
+            continue
+        fi
+        status="$(docker inspect --format '{{if .State.Health}}{{.State.Health.Status}}{{else}}{{.State.Status}}{{end}}' "${cid}" 2>/dev/null || echo unknown)"
+        case "${status}" in
+            healthy|running) ;;
+            *) pending+=("${svc}=${status}") ;;
+        esac
+    done
+
+    if [[ ${#pending[@]} -eq 0 ]]; then
+        echo "all services healthy: ${services[*]}"
+        exit 0
+    fi
+
+    elapsed=$(( $(date +%s) - start ))
+    if (( elapsed > deadline )); then
+        echo "FAIL: timeout after ${elapsed}s waiting on: ${pending[*]}" >&2
+        for svc in "${services[@]}"; do
+            echo "----- ${svc} (last 50 log lines) -----" >&2
+            compose logs --no-color --tail=50 "${svc}" >&2 || true
+        done
+        exit 1
+    fi
+
+    printf '[%4ds] waiting on: %s\n' "${elapsed}" "${pending[*]}"
+    sleep "${poll}"
+done