fix(master): master.d template to support saltclass ext_pillar

salt/files/master.d/f_defaults.conf

       {%- for parameter in pillar[key] %}
         {%- if parameter is iterable and parameter is not string %}
         {%- for param, children in parameter.items() %}
+          {%- if children is string %}
+    - {{ param }}: {{ children }}
+          {%- else %}
     - {{ param }}:
           {%- for child in children %}
             {%- for key, value in child.items() %}
       - {{ key }}: {{ value }}
             {%- endfor -%}
           {%- endfor -%}
+          {%- endif -%}
         {%- endfor -%}
         {%- else %}
     - {{ parameter }}

test/integration/default/files/_mapdata/almalinux-8.yaml

           - /path/to/stack2.cfg
       - reclass:
           inventory_base_uri: /etc/reclass
+      - saltclass:
+        - path: /srv/saltclass
       file_roots:
         base:
         - /srv/salt

test/integration/default/files/_mapdata/amazonlinux-2.yaml

           - /path/to/stack2.cfg
       - reclass:
           inventory_base_uri: /etc/reclass
+      - saltclass:
+        - path: /srv/saltclass
       file_roots:
         base:
         - /srv/salt

test/integration/default/files/_mapdata/arch-base-latest.yaml

           - /path/to/stack2.cfg
       - reclass:
           inventory_base_uri: /etc/reclass
+      - saltclass:
+        - path: /srv/saltclass
       file_roots:
         base:
         - /srv/salt

test/integration/default/files/_mapdata/centos-7.yaml

           - /path/to/stack2.cfg
       - reclass:
           inventory_base_uri: /etc/reclass
+      - saltclass:
+        - path: /srv/saltclass
       file_roots:
         base:
         - /srv/salt

test/integration/default/files/_mapdata/centos-8.yaml

           - /path/to/stack2.cfg
       - reclass:
           inventory_base_uri: /etc/reclass
+      - saltclass:
+        - path: /srv/saltclass
       file_roots:
         base:
         - /srv/salt

test/integration/default/files/_mapdata/debian-10.yaml

           - /path/to/stack2.cfg
       - reclass:
           inventory_base_uri: /etc/reclass
+      - saltclass:
+        - path: /srv/saltclass
       file_roots:
         base:
         - /srv/salt

test/integration/default/files/_mapdata/debian-11.yaml

           - /path/to/stack2.cfg
       - reclass:
           inventory_base_uri: /etc/reclass
+      - saltclass:
+        - path: /srv/saltclass
       file_roots:
         base:
         - /srv/salt

test/integration/default/files/_mapdata/debian-9.yaml

           - /path/to/stack2.cfg
       - reclass:
           inventory_base_uri: /etc/reclass
+      - saltclass:
+        - path: /srv/saltclass
       file_roots:
         base:
         - /srv/salt

test/integration/default/files/_mapdata/fedora-33.yaml

           - /path/to/stack2.cfg
       - reclass:
           inventory_base_uri: /etc/reclass
+      - saltclass:
+        - path: /srv/saltclass
       file_roots:
         base:
         - /srv/salt

test/integration/default/files/_mapdata/fedora-34.yaml

           - /path/to/stack2.cfg
       - reclass:
           inventory_base_uri: /etc/reclass
+      - saltclass:
+        - path: /srv/saltclass
       file_roots:
         base:
         - /srv/salt

test/integration/default/files/_mapdata/freebsd-12.yaml

         - /path/to/stack2.cfg
       - reclass:
           inventory_base_uri: /etc/reclass
+      - saltclass:
+        - path: /srv/saltclass
       file_roots:
         base:
         - /srv/salt

test/integration/default/files/_mapdata/freebsd-13.yaml

         - /path/to/stack2.cfg
       - reclass:
           inventory_base_uri: /etc/reclass
+      - saltclass:
+        - path: /srv/saltclass
       file_roots:
         base:
         - /srv/salt

test/integration/default/files/_mapdata/gentoo-2-sysd.yaml

           - /path/to/stack2.cfg
       - reclass:
           inventory_base_uri: /etc/reclass
+      - saltclass:
+        - path: /srv/saltclass
       file_roots:
         base:
         - /srv/salt

test/integration/default/files/_mapdata/gentoo-2-sysv.yaml

           - /path/to/stack2.cfg
       - reclass:
           inventory_base_uri: /etc/reclass
+      - saltclass:
+        - path: /srv/saltclass
       file_roots:
         base:
         - /srv/salt

test/integration/default/files/_mapdata/openbsd-6.yaml

         - /path/to/stack2.cfg
       - reclass:
           inventory_base_uri: /etc/reclass
+      - saltclass:
+        - path: /srv/saltclass
       file_roots:
         base:
         - /srv/salt

test/integration/default/files/_mapdata/openbsd-7.yaml

         - /path/to/stack2.cfg
       - reclass:
           inventory_base_uri: /etc/reclass
+      - saltclass:
+        - path: /srv/saltclass
       file_roots:
         base:
         - /srv/salt

test/integration/default/files/_mapdata/opensuse-15.yaml

           - /path/to/stack2.cfg
       - reclass:
           inventory_base_uri: /etc/reclass
+      - saltclass:
+        - path: /srv/saltclass
       file_roots:
         base:
         - /srv/salt

test/integration/default/files/_mapdata/opensuse-tumbleweed.yaml

           - /path/to/stack2.cfg
       - reclass:
           inventory_base_uri: /etc/reclass
+      - saltclass:
+        - path: /srv/saltclass
       file_roots:
         base:
         - /srv/salt

test/integration/default/files/_mapdata/oraclelinux-7.yaml

           - /path/to/stack2.cfg
       - reclass:
           inventory_base_uri: /etc/reclass
+      - saltclass:
+        - path: /srv/saltclass
       file_roots:
         base:
         - /srv/salt

test/integration/default/files/_mapdata/oraclelinux-8.yaml

           - /path/to/stack2.cfg
       - reclass:
           inventory_base_uri: /etc/reclass
+      - saltclass:
+        - path: /srv/saltclass
       file_roots:
         base:
         - /srv/salt

test/integration/default/files/_mapdata/rockylinux-8.yaml

           - /path/to/stack2.cfg
       - reclass:
           inventory_base_uri: /etc/reclass
+      - saltclass:
+        - path: /srv/saltclass
       file_roots:
         base:
         - /srv/salt

test/integration/default/files/_mapdata/ubuntu-18.yaml

           - /path/to/stack2.cfg
       - reclass:
           inventory_base_uri: /etc/reclass
+      - saltclass:
+        - path: /srv/saltclass
       file_roots:
         base:
         - /srv/salt

test/integration/default/files/_mapdata/ubuntu-20.yaml

           - /path/to/stack2.cfg
       - reclass:
           inventory_base_uri: /etc/reclass
+      - saltclass:
+        - path: /srv/saltclass
       file_roots:
         base:
         - /srv/salt

test/integration/default/files/_mapdata/windows-10.yaml

           - /path/to/stack2.cfg
       - reclass:
           inventory_base_uri: /etc/reclass
+      - saltclass:
+        - path: "/srv/saltclass"
       file_roots:
         base:
         - "/srv/salt"

test/integration/default/files/_mapdata/windows-2016-server.yaml

           - /path/to/stack2.cfg
       - reclass:
           inventory_base_uri: /etc/reclass
+      - saltclass:
+        - path: "/srv/saltclass"
       file_roots:
         base:
         - "/srv/salt"

test/integration/default/files/_mapdata/windows-2019-server.yaml

           - /path/to/stack2.cfg
       - reclass:
           inventory_base_uri: /etc/reclass
+      - saltclass:
+        - path: "/srv/saltclass"
       file_roots:
         base:
         - "/srv/salt"

test/integration/default/files/_mapdata/windows-8.yaml

           - /path/to/stack2.cfg
       - reclass:
           inventory_base_uri: /etc/reclass
+      - saltclass:
+        - path: "/srv/saltclass"
       file_roots:
         base:
         - "/srv/salt"

test/salt/pillar/salt.sls

           - /path/to/stack2.cfg
       - reclass:
           inventory_base_uri: /etc/reclass
+      - saltclass:
+          - path: /srv/saltclass
   minion:
     master: localhost
     fileserver_backend: