Add check-runtime-libs.sh

Signed-off-by: Roman Nikitenko <rnikiten@redhat.com>

Author: RomanNikitenko

build/dockerfiles/assembly.Dockerfile

@@ -37,6 +37,7 @@ RUN chmod -R g-w /mnt/rootfs/etc/passwd
 
 COPY --from=machine-exec --chown=0:0 /go/bin/che-machine-exec /mnt/rootfs/bin/machine-exec
 COPY --chmod=755 /build/scripts/*.sh /mnt/rootfs/
+COPY --chmod=755 /build/scripts/helper/check-runtime-libs.sh /mnt/rootfs/bin/check-runtime-libs.sh
 COPY --chmod=755 /build/remote-config /mnt/rootfs/remote/data/Machine/
 
 # Create all-in-one image

build/scripts/entrypoint-init-container.sh

@@ -16,6 +16,10 @@ cp -r /checode-* /checode/
 # Copy machine-exec as well
 mkdir -p /checode/bin
 cp /bin/machine-exec /checode/bin/
+# Copy helper script for runtime dependency checks
+if [ -f /bin/check-runtime-libs.sh ]; then
+  cp /bin/check-runtime-libs.sh /checode/bin/
+fi
 # Copy entrypoint
 cp /entrypoint-volume.sh /checode/
 # Copy remote configuration

build/scripts/helper/check-runtime-libs.sh

@@ -0,0 +1,80 @@
+#!/bin/sh
+set -eu
+
+RUNTIME_DIR="${1:-/checode/checode-linux-libc/ubi9}"
+LIBS_DIR="${RUNTIME_DIR}/ld_libs"
+NODE_BIN="${RUNTIME_DIR}/node"
+
+echo "Runtime: ${RUNTIME_DIR}"
+echo "Libs:    ${LIBS_DIR}"
+echo "Node:    ${NODE_BIN}"
+echo
+
+if [ ! -x "${NODE_BIN}" ]; then
+  echo "ERROR: node binary not found: ${NODE_BIN}" >&2
+  exit 1
+fi
+
+if [ ! -d "${LIBS_DIR}" ]; then
+  echo "ERROR: libs dir not found: ${LIBS_DIR}" >&2
+  exit 1
+fi
+
+if ! command -v objdump >/dev/null 2>&1; then
+  echo "ERROR: objdump is required (install binutils in the container)." >&2
+  exit 1
+fi
+
+TMP_NEEDS="$(mktemp)"
+TMP_HAVE="$(mktemp)"
+TMP_MISS="$(mktemp)"
+trap 'rm -f "$TMP_NEEDS" "$TMP_HAVE" "$TMP_MISS"' EXIT
+
+# Collect what we have in ld_libs (basename only).
+find "${LIBS_DIR}" -maxdepth 1 -type f -name '*.so*' -exec basename {} \; | sort -u > "${TMP_HAVE}"
+
+scan_needed() {
+  f="$1"
+  objdump -p "$f" 2>/dev/null | awk '/NEEDED/ {print $2}' || true
+}
+
+# Scan node and all native addons.
+scan_needed "${NODE_BIN}" >> "${TMP_NEEDS}"
+find "${RUNTIME_DIR}" -type f -name '*.node' 2>/dev/null | while read -r so; do
+  # Ignore non-linux prebuilt addons to reduce noise.
+  case "$so" in
+    *win32*|*windows*|*darwin*|*macos*) continue ;;
+  esac
+  scan_needed "$so" >> "${TMP_NEEDS}"
+done
+
+sort -u "${TMP_NEEDS}" -o "${TMP_NEEDS}"
+
+echo "=== NEEDED (unique) ==="
+cat "${TMP_NEEDS}"
+echo
+
+echo "=== HAVE in ld_libs ==="
+cat "${TMP_HAVE}"
+echo
+
+# Ignore glibc core, usually expected from the host/container base.
+grep -Ev '^(linux-vdso\.so\.1|libc\.so\.6|libm\.so\.6|libpthread\.so\.0|libdl\.so\.2|librt\.so\.1|ld-linux-.*\.so.*)$' "${TMP_NEEDS}" > "${TMP_MISS}" || true
+
+echo "=== MISSING in ld_libs (excluding glibc core) ==="
+MISSING_COUNT=0
+while read -r need; do
+  [ -z "$need" ] && continue
+  if ! grep -qx "$need" "${TMP_HAVE}"; then
+    echo "$need"
+    MISSING_COUNT=$((MISSING_COUNT + 1))
+  fi
+done < "${TMP_MISS}"
+
+echo
+if [ "${MISSING_COUNT}" -eq 0 ]; then
+  echo "OK: no missing non-glibc SONAMEs in ld_libs"
+else
+  echo "FAIL: missing ${MISSING_COUNT} SONAME(s)"
+  exit 2
+fi