final TESTING

scripts/docker/stats.sh

@@ -0,0 +1,29 @@
+#!/usr/bin/env bash
+set -euo pipefail
+
+# shellcheck source=../lib/common.sh
+source "$(dirname "$0")/../lib/common.sh"
+# shellcheck source=../lib/docker.sh
+source "$(dirname "$0")/../lib/docker.sh"
+
+NAME="${1:-$LM_CONTAINER}"
+require_container "$NAME"
+
+echo "=== docker stats ==="
+"${DOCKER[@]}" stats --no-stream "$NAME"
+echo
+echo "=== limits ==="
+print_container_limits "$NAME"
+
+CID="$("${DOCKER[@]}" inspect -f '{{.Id}}' "$NAME")"
+CG="/sys/fs/cgroup"
+echo
+echo "=== cgroup (host) ==="
+printf 'memory.usage = '
+cat "$CG/memory/docker/$CID/memory.usage_in_bytes" 2>/dev/null \
+  || cat "$CG/memory/system.slice/docker-$CID.scope/memory.usage_in_bytes" 2>/dev/null \
+  || echo "n/a"
+printf ' bytes\n'
+echo
+echo "=== processes ==="
+"${DOCKER[@]}" top "$NAME"