salt: package & install httpd-tools on Bootstrap node

We need `htpasswd` to generate password hashes for the Dex static
user.
The htpasswd is provided by httpd-tools on redhat based os

Fixes: #2352

buildchain/buildchain/salt_tree.py

@@ -549,6 +549,10 @@ def _get_parts(self) -> Iterator[str]:
     Path('salt/metalk8s/solutions/available.sls'),
     Path('salt/metalk8s/solutions/init.sls'),
 
+    Path('salt/metalk8s/utils/init.sls'),
+    Path('salt/metalk8s/utils/httpd-tools/init.sls'),
+    Path('salt/metalk8s/utils/httpd-tools/installed.sls'),
+
     Path('salt/metalk8s/volumes/init.sls'),
     Path('salt/metalk8s/volumes/prepared/init.sls'),
     Path('salt/metalk8s/volumes/prepared/installed.sls'),

buildchain/buildchain/versions.py

@@ -331,6 +331,7 @@ def deb_full_name(self) -> str:
             release='1.el7'
         ),
         PackageVersion(name='container-selinux'),  # TODO #1710
+        PackageVersion(name='httpd-tools'),
         PackageVersion(
             name='metalk8s-sosreport',
             version=SHORT_VERSION,

salt/metalk8s/roles/bootstrap/init.sls

@@ -5,3 +5,4 @@ include:
   - metalk8s.repo.installed
   - metalk8s.salt.master
   - metalk8s.kubectl
+  - metalk8s.utils

salt/metalk8s/utils/httpd-tools/init.sls

@@ -0,0 +1,12 @@
+#
+#
+# Available states
+# ================
+#
+# * installed   -> install the given utility
+#
+#
+#
+
+include:
+  - .installed

salt/metalk8s/utils/httpd-tools/installed.sls

@@ -0,0 +1,16 @@
+{%- from "metalk8s/macro.sls" import pkg_installed with context %}
+
+include:
+  - metalk8s.repo
+
+{%- if grains['os_family'].lower() == 'redhat' %}
+Install httpd-tools:
+  {{ pkg_installed('httpd-tools') }}
+    - require:
+      - test: Repositories configured
+{% else %}
+
+Os family is debian-based:
+  test.succeed_without_changes: []
+
+{%- endif %}

salt/metalk8s/utils/init.sls

@@ -0,0 +1,10 @@
+#
+# State to install utilities .
+#
+# Available states
+# ================
+#
+#
+
+include:
+  - .httpd-tools