test: add PostgreSQL migration integration coverage

scripts/smoke-infrastructure.sh

@@ -5,6 +5,9 @@ set -Eeuo pipefail
 repository_root="$(cd -- "$(dirname -- "${BASH_SOURCE[0]}")/.." && pwd)"
 cd "$repository_root"
 
+# shellcheck source=scripts/lib/compose-job-network.sh
+source "$repository_root/scripts/lib/compose-job-network.sh"
+
 command -v docker >/dev/null || {
   echo "Docker is required for the infrastructure smoke test." >&2
   exit 1
@@ -50,17 +53,9 @@ compose=(
   --env-file .env.example
   --file infrastructure/compose.yaml
 )
-running_in_container=false
-current_container=""
-compose_network=""
-connected_to_compose_network=false
-if [[ -f /.dockerenv ]]; then
-  running_in_container=true
-  if [[ -z "${HOSTNAME:-}" ]]; then
-    echo "HOSTNAME is required when the smoke test runs inside a Docker container." >&2
-    exit 1
-  fi
-  current_container="$HOSTNAME"
+if ! compose_job_network_initialize; then
+  echo "The current Docker job container could not be identified." >&2
+  exit 1
 fi
 
 cleanup() {
@@ -70,15 +65,10 @@ cleanup() {
   if ((exit_status != 0)); then
     "${compose[@]}" logs --no-color >&2 || true
   fi
-  if [[ "$connected_to_compose_network" == "true" ]]; then
-    if ! cleanup_output="$(
-      docker network disconnect "$compose_network" "$current_container" 2>&1
-    )"; then
-      echo "Infrastructure smoke network cleanup failed:" >&2
-      echo "$cleanup_output" >&2
-      if ((exit_status == 0)); then
-        exit_status=1
-      fi
+  if ! compose_job_network_disconnect; then
+    echo "Infrastructure smoke network cleanup failed." >&2
+    if ((exit_status == 0)); then
+      exit_status=1
     fi
   fi
   if ! cleanup_output="$(
@@ -133,46 +123,11 @@ if "${compose[@]}" exec -T \
   exit 1
 fi
 
-if [[ "$running_in_container" == "true" ]]; then
-  object_storage_container="$("${compose[@]}" ps -q object-storage)"
-  if [[ -z "$object_storage_container" ]]; then
-    echo "Compose did not return the object-storage container ID." >&2
+if [[ "$COMPOSE_JOB_NETWORK_RUNNING_IN_CONTAINER" == "true" ]]; then
+  if ! compose_job_network_connect object-storage "${compose[@]}"; then
+    echo "The infrastructure smoke job could not join the isolated storage network." >&2
     exit 1
   fi
-
-  network_output="$(
-    docker inspect \
-      --format '{{range $networkName, $_ := .NetworkSettings.Networks}}{{println $networkName}}{{end}}' \
-      "$object_storage_container"
-  )"
-  object_storage_networks=()
-  while IFS= read -r network_name; do
-    if [[ -n "$network_name" ]]; then
-      object_storage_networks+=("$network_name")
-    fi
-  done <<<"$network_output"
-  if ((${#object_storage_networks[@]} != 1)); then
-    echo "Expected object-storage to use exactly one Compose network." >&2
-    exit 1
-  fi
-  compose_network="${object_storage_networks[0]}"
-
-  current_network_output="$(
-    docker inspect \
-      --format '{{range $networkName, $_ := .NetworkSettings.Networks}}{{println $networkName}}{{end}}' \
-      "$current_container"
-  )"
-  already_connected=false
-  while IFS= read -r network_name; do
-    if [[ "$network_name" == "$compose_network" ]]; then
-      already_connected=true
-      break
-    fi
-  done <<<"$current_network_output"
-  if [[ "$already_connected" != "true" ]]; then
-    docker network connect "$compose_network" "$current_container"
-    connected_to_compose_network=true
-  fi
   s3_endpoint="http://object-storage:8333"
 else
   s3_binding="$("${compose[@]}" port object-storage 8333)"