containerize: ensure bootstrap images contain all system dependencies (#36818)

This also makes `spack bootstrap status` exit 1 if some dependency is missing

.github/workflows/unit_tests.yaml

@@ -165,6 +165,7 @@ jobs:
     - name: Install Python packages
       run: |
           pip install --upgrade pip setuptools pytest coverage[toml] pytest-cov clingo pytest-xdist
+          pip install --upgrade flake8 "isort>=4.3.5" "mypy>=0.900" "click" "black"
     - name: Setup git configuration
       run: |
           # Need this for the git tests to succeed.

lib/spack/docs/bootstrapping.rst

@@ -32,9 +32,14 @@ can't be found. You can readily check if any prerequisite for using Spack is mis
 
    Spack will take care of bootstrapping any missing dependency marked as [B]. Dependencies marked as [-] are instead required to be found on the system.
 
+   % echo $?
+   1
+
 In the case of the output shown above Spack detected that both ``clingo`` and ``gnupg``
 are missing and it's giving detailed information on why they are needed and whether
-they can be bootstrapped. Running a command that concretize a spec, like:
+they can be bootstrapped. The return code of this command summarizes the results, if any
+dependencies are missing the return code is ``1``, otherwise ``0``. Running a command that
+concretizes a spec, like:
 
 .. code-block:: console
 
@@ -44,7 +49,7 @@ they can be bootstrapped. Running a command that concretize a spec, like:
    ==> Installing "clingo-bootstrap@spack%apple-clang@12.0.0~docs~ipo+python build_type=Release arch=darwin-catalina-x86_64" from a buildcache
    [ ... ]
 
-triggers the bootstrapping of clingo from pre-built binaries as expected.
+automatically triggers the bootstrapping of clingo from pre-built binaries as expected.
 
 Users can also bootstrap all the dependencies needed by Spack in a single command, which
 might be useful to setup containers or other similar environments:

lib/spack/spack/cmd/bootstrap.py

@@ -4,6 +4,7 @@
 # SPDX-License-Identifier: (Apache-2.0 OR MIT)
 import os.path
 import shutil
+import sys
 import tempfile
 
 import llnl.util.filesystem
@@ -326,6 +327,7 @@ def _status(args):
     if missing:
         print(llnl.util.tty.color.colorize(legend))
         print()
+        sys.exit(1)
 
 
 def _add(args):

share/spack/templates/container/amazonlinux_2.dockerfile

@@ -10,6 +10,7 @@ RUN yum update -y \
         gcc-gfortran \
         git \
         gnupg2 \
+        hg \
         hostname \
         iproute \
         make \
@@ -18,6 +19,7 @@ RUN yum update -y \
         python3-pip \
         python3-setuptools \
         unzip \
+        zstd \
  && pip3 install boto3 \
  && rm -rf /var/cache/yum \
  && yum clean all

share/spack/templates/container/bootstrap-base.dockerfile

@@ -39,7 +39,9 @@ WORKDIR /root
 SHELL ["docker-shell"]
 
 # Creates the package cache
-RUN spack bootstrap now && spack spec hdf5+mpi
+RUN spack bootstrap now \
+    && spack bootstrap status --optional \
+    && spack spec hdf5+mpi
 
 ENTRYPOINT ["/bin/bash", "/opt/spack/share/spack/docker/entrypoint.bash"]
 CMD ["interactive-shell"]

share/spack/templates/container/centos_7.dockerfile

@@ -13,6 +13,7 @@ RUN yum update -y \
         git \
         gnupg2 \
         hostname \
+        hg \
         iproute \
         make \
         patch \
@@ -20,6 +21,7 @@ RUN yum update -y \
         python3-pip \
         python3-setuptools \
         unzip \
+        zstd \
  && pip3 install boto3 \
  && rm -rf /var/cache/yum \
  && yum clean all

share/spack/templates/container/centos_stream.dockerfile

@@ -15,13 +15,16 @@ RUN dnf update -y \
         gcc-gfortran \
         git \
         gnupg2 \
+        hg \
         hostname \
         iproute \
         make \
+        svn \
         patch \
         python3.11 \
         python3.11-setuptools \
         unzip \
+        zstd \
  && python3.11 -m ensurepip \
  && pip3.11 install boto3 \
  && rm -rf /var/cache/dnf \

share/spack/templates/container/leap-15.dockerfile

@@ -9,12 +9,16 @@ RUN zypper ref && \
     gcc-c++\
     gcc-fortran\
     make\
+    mercurial\
     git\
     gzip\
     patch\
     python3-base \
     python3-boto3\
+    subversion\
     tar\
+    unzip\
     xz\
+    zstd\
 &&  zypper clean
 {% endblock %}

share/spack/templates/container/ubuntu_2004.dockerfile

@@ -22,10 +22,13 @@ RUN apt-get -yqq update \
         iproute2 \
         locales \
         make \
+        mercurial \
+        subversion \
         python3 \
         python3-pip \
         python3-setuptools \
         unzip \
+        zstd \
  && locale-gen en_US.UTF-8 \
  && pip3 install boto3 \
  && rm -rf /var/lib/apt/lists/*