fix(deploy): isolate compose smoke resources

scripts/docker-smoke.sh

@@ -3,23 +3,44 @@ set -eu
 
 cd "$(dirname "$0")/.."
 
-compose="docker compose --profile external"
 marker="smoke-$(date +%s)-$$"
 headers=""
+smoke_project=${SMOKE_PROJECT:-"thothii-smoke-$(date +%s)-$$"}
+keep_resources=${KEEP_SMOKE_RESOURCES:-0}
+
+case "$smoke_project" in
+  thothii)
+    echo "SMOKE_PROJECT=thothii is reserved for the operator stack" >&2
+    exit 2
+    ;;
+  ""|*[!a-z0-9_-]*|[!a-z0-9]*)
+    echo "invalid SMOKE_PROJECT: use lowercase letters, digits, hyphens, or underscores" >&2
+    exit 2
+    ;;
+esac
+
+compose() {
+  docker compose --project-name "$smoke_project" --profile external "$@"
+}
 # Avoid colliding with a developer's existing service. Production/developer Compose still
 # defaults to 8080; a published port of 0 asks Docker for a free ephemeral smoke port.
 export THOTH_HTTP_PORT=${THOTH_HTTP_PORT:-0}
 
 cleanup() {
   if [ -n "$headers" ]; then rm -f "$headers"; fi
-  # Deliberately omit --volumes: an ordinary smoke run must preserve user data.
-  $compose down --remove-orphans >/dev/null 2>&1 || true
+  if [ "$keep_resources" = "1" ]; then
+    echo "Keeping smoke resources for project $smoke_project (KEEP_SMOKE_RESOURCES=1)." >&2
+  else
+    # The unique project namespace makes this safe: remove the smoke volume while leaving
+    # the fixed `thothii` operator project and every operator-owned volume untouched.
+    compose down --volumes >/dev/null 2>&1 || true
+  fi
 }
 trap cleanup EXIT HUP INT TERM
 
-$compose config --quiet
-$compose up --build --wait core frontend
-published=$($compose port frontend 8080)
+compose config --quiet
+compose up --build --wait core frontend
+published=$(compose port frontend 8080)
 http_port=${published##*:}
 
 curl --fail --silent --show-error "http://127.0.0.1:$http_port/health" >/dev/null
@@ -40,12 +61,12 @@ rm -f "$headers"
 headers=""
 
 # Write through the named volume, restart the application, and prove persistence.
-$compose exec -T core sh -c 'printf "%s\n" "$1" > /data/.compose-smoke-marker' sh "$marker"
-$compose restart core
-$compose up --wait core frontend
-persisted=$($compose exec -T core sh -c 'cat /data/.compose-smoke-marker')
+compose exec -T core sh -c 'printf "%s\n" "$1" > /data/.compose-smoke-marker' sh "$marker"
+compose restart core
+compose up --wait core frontend
+persisted=$(compose exec -T core sh -c 'cat /data/.compose-smoke-marker')
 [ "$persisted" = "$marker" ]
-$compose exec -T core rm -f /data/.compose-smoke-marker
+compose exec -T core rm -f /data/.compose-smoke-marker
 
 curl --fail --silent --show-error "http://127.0.0.1:$http_port/health" >/dev/null
 echo "Compose health, SSE proxy, and restart persistence checks passed."

scripts/test-docker-smoke.sh

@@ -0,0 +1,19 @@
+#!/bin/sh
+set -eu
+
+cd "$(dirname "$0")/.."
+
+script=scripts/docker-smoke.sh
+sh -n "$script"
+
+grep -q 'SMOKE_PROJECT' "$script"
+grep -q -- '--project-name' "$script"
+grep -q 'KEEP_SMOKE_RESOURCES' "$script"
+grep -q 'down --volumes' "$script"
+
+if grep -q -- 'down --remove-orphans' "$script"; then
+  echo "smoke cleanup must not remove operator orphans" >&2
+  exit 1
+fi
+
+echo "docker-smoke isolation contract passed."