@@ -27,39 +27,13 @@ def _unlock_file(f):
f.close()
-def dump_env(obj, filename):
- """
- Dump KVM test environment to a file.
-
- @param filename: Path to a file where the environment will be dumped to.
- """
- file = open(filename, "w")
- cPickle.dump(obj, file)
- file.close()
-
-
-def load_env(filename, version):
+def is_vm(obj):
"""
- Load KVM test environment from an env file.
- If the version recorded in the file is lower than version, return an empty
- env. If some other error occurs during unpickling, return an empty env.
+ Tests whether a given object is a VM object.
- @param filename: Path to an env file.
+ @param obj: Python object.
"""
- default = {"version": version}
- try:
- file = open(filename, "r")
- env = cPickle.load(file)
- file.close()
- if env.get("version", 0) < version:
- logging.warn("Incompatible env file found. Not using it.")
- return default
- return env
- # Almost any exception can be raised during unpickling, so let's catch
- # them all
- except Exception, e:
- logging.warn(e)
- return default
+ return obj.__class__.__name__ == "VM"
class Env(UserDict.IterableUserDict):
@@ -326,60 +300,6 @@ def verify_ip_address_ownership(ip, macs, timeout=10.0):
return bool(regex.search(o))
-# Functions for working with the environment (a dict-like object)
-
-def is_vm(obj):
- """
- Tests whether a given object is a VM object.
-
- @param obj: Python object (pretty much everything on python).
- """
- return obj.__class__.__name__ == "VM"
-
-
-def env_get_all_vms(env):
- """
- Return a list of all VM objects on a given environment.
-
- @param env: Dictionary with environment items.
- """
- vms = []
- for obj in env.values():
- if is_vm(obj):
- vms.append(obj)
- return vms
-
-
-def env_get_vm(env, name):
- """
- Return a VM object by its name.
-
- @param name: VM name.
- """
- return env.get("vm__%s" % name)
-
-
-def env_register_vm(env, name, vm):
- """
- Register a given VM in a given env.
-
- @param env: Environment where we will register the VM.
- @param name: VM name.
- @param vm: VM object.
- """
- env["vm__%s" % name] = vm
-
-
-def env_unregister_vm(env, name):
- """
- Remove a given VM from a given env.
-
- @param env: Environment where we will un-register the VM.
- @param name: VM name.
- """
- del env["vm__%s" % name]
-
-
# Utility functions for dealing with external processes
def find_command(cmd):