Start on YAML-based configuration generator for test scripts.

svn path=/scripts/biz-certs/Bob-CA.srl; revision=1390

1 files changed, 53 insertions, 0 deletions

diff --git a/scripts/testdb.py b/scripts/testdb.py
new file mode 100644
index 00000000..c57fcd58
--- /dev/null
+++ b/scripts/testdb.py
@@ -0,0 +1,53 @@
+# $Id$
+
+import rpki.resource_set, os, yaml
+
+class allocation(object):
+
+  parent = None
+
+  def __init__(self, yaml, parent = None):
+    self.name = yaml["name"]
+    self.parent = parent
+    self.kids = [allocation(k, self) for k in yaml.get("kids", ())]
+    self.base = rpki.resource_set.resource_bag(
+      as = rpki.resource_set.resource_set_as(yaml.get("asn")),
+      v4 = rpki.resource_set.resource_set_ipv4(yaml.get("ipv4")),
+      v6 = rpki.resource_set.resource_set_ipv6(yaml.get("ipv6")))
+
+  def closure(self):
+    """Compute the transitive resource closure for one resource attribute."""
+    resources = self.base
+    for kid in self.kids:
+      resources = resources.union(kid.closure())
+    self.resources = resources
+    return resources
+
+  def flatten(self):
+    """Return a list of self and kids."""
+    ret = [self]
+    for kid in self.kids:
+      ret.extend(kid.flatten())
+    return ret
+
+  def is_leaf(self):
+    return not self.kids
+
+  def is_root(self):
+    return self.parent is None
+
+  def __str__(self):
+    return "%s\n  ASN: %s\n IPv4: %s\n IPv6: %s\n Kids: %s\n" \
+           % (self.name,
+              self.resources.as, self.resources.v4, self.resources.v6,
+              ", ".join(k.name for k in self.kids))
+
+f = open("testdb2.yaml")
+y = yaml.safe_load(f)
+f.close()
+
+root = allocation(y)
+root.closure()
+
+for i in root.flatten():
+  print i