basic node inheritence

checkdb.py

@@ -17,14 +17,18 @@ import ZODB.FileStorage
 #         print(v.conf)
 
 
+# def main():
+#     storage = ZODB.FileStorage.FileStorage("pupper.db")
+#     db = ZODB.DB(storage)
+#     with db.transaction() as c:
+#         del c.root.nodes["puppettest5.scc.net.davepedu.com"].classes["base2"]
+
 def main():
     storage = ZODB.FileStorage.FileStorage("pupper.db")
     db = ZODB.DB(storage)
     with db.transaction() as c:
-        del c.root.nodes["puppettest5.scc.net.davepedu.com"].classes["base2"]
-    # for k, v in db.open().root.nodes["foo2"].classes.items():
-    #     # print(k, v.name, ":", v, "\n\t", v.body, "\n")
-    #     print(v.conf
+        print(c.root.nodes["puppettest5.scc.net.davepedu.com"].parents)
+
 
 if __name__ == "__main__":
     main()

nodepupper/daemon.py

@@ -35,6 +35,13 @@ def slugify(words):
     return ''.join(letter for letter in '-'.join(words.lower().split())
                    if ('a' <= letter <= 'z') or ('0' <= letter <= '9') or letter == '-')
 
+def recurse_params(node):
+    params = yaml.load(node.body)
+    for item in node.parents:
+        for k, v in recurse_params(item).items():
+            if k not in params:
+                params[k] = v
+    return params
 
 class AppWeb(object):
     def __init__(self, nodedb, template_dir):
@@ -60,6 +67,7 @@ class AppWeb(object):
         with self.nodes.db.transaction() as c:
             ret = {
                 "classnames": c.root.classes.keys(),
+                "nodenames": c.root.nodes.keys(),
                 # "all_albums": [],
                 "path": cherrypy.request.path_info,
                 "auth": True or auth()
@@ -91,11 +99,7 @@ class AppWeb(object):
             node = c.root.nodes[fqdn]
             doc = {"environment": "production",
                    "classes": {k: yaml.load(v.conf) or {} for k, v in node.classes.items()},
-                   "parameters": {}}
-
-            for name, attachment in node.classes.items():
-                print(name)
-
+                   "parameters": recurse_params(node)}
             yield "---\n"
             yield yaml.dump(doc, default_flow_style=False)
 
@@ -137,10 +141,15 @@ class NodesWeb(object):
             yield self.render("node.html", node=c.root.nodes[node])
 
     @cherrypy.expose
-    def op(self, node, op, clsname, config):
+    def op(self, node, op, clsname=None, config=None, parent=None):
         with self.nodes.db.transaction() as c:
+            if op == "Attach" and clsname and config:
                 # TODO validate yaml
                 c.root.nodes[node].classes[clsname] = NClassAttachment(c.root.classes[clsname], config)
+            elif op == "Add Parent" and parent:
+                c.root.nodes[node].parents.append(c.root.nodes[parent])
+            else:
+                raise Exception("F")
         raise cherrypy.HTTPRedirect("/node/{}".format(node), 302)
 
 

templates/node.html

@@ -17,13 +17,16 @@
     <div class="node">
         <div class="node_info">
             <h2>{{ node.name }}</h2>
-            <p>
-
-            </p>
             <pre>
 {{ node.body }}
             </pre>
         </div>
+        <div class="node-parents">
+            <h2>Parents</h2>
+            {% for item in node.parents %}
+            {{ item.fqdn }} <br />
+            {% endfor %}
+        </div>
         <div class="node-classes">
             <h2>Classes</h2>
             <div class="class-list">
@@ -37,6 +40,7 @@
                 {% endfor %}
             </div>
             <div class="node-add-class">
+                <h2>Add class</h2>
                 <form action="/node/{{ node.fqdn }}/op" method="post" class="pure-form pure-form-stacked">
                     <select name="clsname">
                         {% for cls in classnames %}
@@ -47,6 +51,17 @@
                     <input type="submit" name="op" class="pure-button pure-button-primary" value="Attach"/>
                 </form>
             </div>
+            <div class="node-add-parent">
+                <h2>Add parent</h2>
+                <form action="/node/{{ node.fqdn }}/op" method="post" class="pure-form pure-form-stacked">
+                    <select name="parent">
+                        {% for item in nodenames %}
+                        <option value="{{ item }}">{{ item }}</option>
+                        {% endfor %}
+                    </select>
+                    <input type="submit" name="op" class="pure-button pure-button-primary" value="Add Parent"/>
+                </form>
+            </div>
         </div>
     </div>
 </div>