Enhance remove S/W support

postgres/client/remove.sls

@@ -0,0 +1,47 @@
+{%- from "postgres/map.jinja" import postgres with context -%}
+
+#remove release installed by formula
+postgresql-client-removed:
+  pkg.removed:
+    - pkgs:
+      {% if postgres.pkg_client %}
+      - {{ postgres.pkg_client }}
+      {% endif %}
+
+{%- if postgres.remove.multiple_releases %}
+    #search for and cleandown multiple releases
+
+  {% for release in postgres.remove.releases %}
+    {% if 'bin_dir' in postgres %}
+      {%- for bin in postgres.client_bins %}
+        {% set path = '/usr/pgsql-' + release|string + '/bin/' + bin %}
+
+postgresql{{ release }}-client-{{ bin }}-alternative-remove:
+  alternatives.remove:
+    - name: {{ bin }}
+    - path: {{ path }}
+        {% if grains.os in ('Fedora', 'CentOS',) %}
+        {# bypass bug #}
+    - onlyif: alternatives --display {{ bin }}
+        {% else %}
+    - onlyif: test -f {{ path }}
+        {% endif %}
+    - require_in:
+      - pkg: postgresql{{ release }}-client-pkgs-removed
+      {%- endfor %}
+    {%- endif %}
+
+postgresql{{ release }}-client-pkgs-removed:
+  pkg.purged:
+    - pkgs:
+      - postgresql
+      - postgresql-{{ release }}
+      - postgresql-{{ release|replace('.', '') }}
+      - postgresql{{ release }}-common
+      - postgresql{{ release }}-jdbc
+      - postgresql{{ release }}
+      - postgresql{{ release|replace('.', '') }}
+
+  {% endfor %}
+
+{%- endif %}