Do not force --all for instance in order to test real instantiation.

fix this error:

      t/unit-tests/clar/clar.c:209:10: fatal error: clar.suite: No such file or directory
      209 | #include "clar.suite"
            |          ^~~~~~~~~~~~
      compilation terminated.
      make: *** [Makefile:2795: t/unit-tests/clar/clar.o] Error 1
      git: Command 'set -e;make ' returned non-zero exit status 2.
      git: Compilation error. The package is left as is at /srv/slapgrid/slappart47/t/drw/shared/git/832728c0d7e76c5e768f4e3b2767d29d/.build/git-2.47.1 where you can inspect what went wrong.
      A shell script slapos.recipe.build.env.sh has been generated. You can source it in your shell to reproduce build environment.
      While:
      Installing git.
      Error: System error

See merge request !1701

See merge request !1631

- drop hardcoded values, use instance parameters
- propagate parameters to sub instances
- use uri template for monitoring setup url
- plus: fix password reinstall

this is actually failing with buildout 3.0.1+slapos007:

    While:
      Installing pillow-python.

    An internal error occurred due to a bug in either zc.buildout or in a
    recipe being used:
    Traceback (most recent call last):
      File "eggs/zc.buildout-3.0.1+slapos007-py3.9.egg/zc/buildout/buildout.py", line 2664, in main
        getattr(buildout, command)(args)
      File "eggs/zc.buildout-3.0.1+slapos007-py3.9.egg/zc/buildout/buildout.py", line 855, in install
        self._install_parts(install_args)
      File "eggs/zc.buildout-3.0.1+slapos007-py3.9.egg/zc/buildout/buildout.py", line 1026, in _install_parts
        installed_files = self[part]._call(recipe.install)
      File "eggs/zc.buildout-3.0.1+slapos007-py3.9.egg/zc/buildout/buildout.py", line 1948, in _call
        return f()
      File "eggs/zc.recipe.egg-2.0.8.dev0+slapos007-py3.9.egg/zc/recipe/egg/custom.py", line 80, in install
        return self._install()
      File "eggs/zc.recipe.egg-2.0.8.dev0+slapos007-py3.9.egg/zc/recipe/egg/custom.py", line 150, in _install
        return zc.buildout.easy_install.build(
      File "eggs/zc.buildout-3.0.1+slapos007-py3.9.egg/zc/buildout/easy_install.py", line 1163, in build
        return installer.build(spec, build_ext, patch_dict=patch_dict)
      File "eggs/zc.buildout-3.0.1+slapos007-py3.9.egg/zc/buildout/easy_install.py", line 970, in build
        patch_dict = patch_dict[dist.project_name]
    KeyError: 'pillow'

See merge request !1336

`maxSession` is a selenium node option

`slotQuantity` set the number of slots by node meaning the maximum number of
session for a node.

Otherwise promise won't fail even if frontend is not yet here
and partition will not be processed until next day when
a bang happens

  This is required to install lxml-python dependencies which is a
  sub dependency of jupyter

  This is a PoC to compile wendelin and slapos-master with python3, and
  specially to run the tests.

Publish public link to websocket served by our CDN
so that clients can connect to the websocket using
Amarisoft GUI

Latest version is needed to authenticate to websocket
with a password

test software failed to install since 1e9a9019 (pygolang: Accompany
python-interpreter with gpython-interpreter to run gpython instead of
std python, 2024-05-06)

after bc5291df (component/openssl: version up 1.1.1w-0+deb11u2., 2024-11-12)
patch no longer applied, because patch options were moved out of this section

See merge request nexedi/slapos!1688

Make it possible to mock any specific cron entry.

Those are candidates to be shared by some other place, like slapos testing.

See merge request nexedi/slapos!1693