"""
+import copy
import operator
import os
import random
# Make sure nobody else has access to it while preserving local permissions
mode = os.stat(src).st_mode & 0700
- cmd = ('tmp=$(tempfile --mode %o --prefix gnt) && '
+ cmd = ('tmp=$(mktemp --tmpdir gnt.XXXXXX) && '
+ 'chmod %o "${tmp}" && '
'[[ -f "${tmp}" ]] && '
'cat > "${tmp}" && '
'echo "${tmp}"') % mode
if filename:
tmp = "tmp=%s" % utils.ShellQuote(filename)
else:
- tmp = "tmp=$(tempfile --mode %o --prefix gnt)" % mode
+ tmp = ('tmp=$(mktemp --tmpdir gnt.XXXXXX) && '
+ 'chmod %o "${tmp}"') % mode
cmd = ("%s && "
"[[ -f \"${tmp}\" ]] && "
"cat > \"${tmp}\" && "
"""
vpath = MakeNodePath(node, path)
- cmd = ("tmp=$(tempfile --prefix .gnt --directory=$(dirname %s)) && "
+ cmd = ("tmp=$(mktemp .gnt.XXXXXX --tmpdir=$(dirname %s)) && "
"[[ -f \"$tmp\" ]] && "
"cp %s $tmp && "
"echo $tmp") % (utils.ShellQuote(vpath), utils.ShellQuote(vpath))
return result
-def _ResolveName(cmd, key):
- """Helper function.
-
- """
- master = qa_config.GetMasterNode()
-
- output = GetCommandOutput(master.primary, utils.ShellQuoteArgs(cmd))
- for line in output.splitlines():
- (lkey, lvalue) = line.split(":", 1)
- if lkey == key:
- return lvalue.lstrip()
- raise KeyError("Key not found")
-
-
def ResolveInstanceName(instance):
"""Gets the full name of an instance.
"""Gets the full name of a node.
"""
- return _ResolveName(["gnt-node", "info", node.primary],
- "Node name")
+ info = GetObjectInfo(["gnt-node", "info", node.primary])
+ return info[0]["Node name"]
def GetNodeInstances(node, secondaries=False):
return "%s%s" % (vcluster.MakeNodeRoot(basedir, name), path)
else:
return path
+
+
+def _GetParameterOptions(specs):
+ """Helper to build policy options."""
+ values = ["%s=%s" % (par, val)
+ for (par, val) in specs.items()]
+ return ",".join(values)
+
+
+def TestSetISpecs(new_specs=None, diff_specs=None, get_policy_fn=None,
+ build_cmd_fn=None, fail=False, old_values=None):
+ """Change instance specs for an object.
+
+ At most one of new_specs or diff_specs can be specified.
+
+ @type new_specs: dict
+ @param new_specs: new complete specs, in the same format returned by
+ L{ParseIPolicy}.
+ @type diff_specs: dict
+ @param diff_specs: partial specs, it can be an incomplete specifications, but
+ if min/max specs are specified, their number must match the number of the
+ existing specs
+ @type get_policy_fn: function
+ @param get_policy_fn: function that returns the current policy as in
+ L{ParseIPolicy}
+ @type build_cmd_fn: function
+ @param build_cmd_fn: function that return the full command line from the
+ options alone
+ @type fail: bool
+ @param fail: if the change is expected to fail
+ @type old_values: tuple
+ @param old_values: (old_policy, old_specs), as returned by
+ L{ParseIPolicy}
+ @return: same as L{ParseIPolicy}
+
+ """
+ assert get_policy_fn is not None
+ assert build_cmd_fn is not None
+ assert new_specs is None or diff_specs is None
+
+ if old_values:
+ (old_policy, old_specs) = old_values
+ else:
+ (old_policy, old_specs) = get_policy_fn()
+
+ if diff_specs:
+ new_specs = copy.deepcopy(old_specs)
+ if constants.ISPECS_MINMAX in diff_specs:
+ AssertEqual(len(new_specs[constants.ISPECS_MINMAX]),
+ len(diff_specs[constants.ISPECS_MINMAX]))
+ for (new_minmax, diff_minmax) in zip(new_specs[constants.ISPECS_MINMAX],
+ diff_specs[constants.ISPECS_MINMAX]):
+ for (key, parvals) in diff_minmax.items():
+ for (par, val) in parvals.items():
+ new_minmax[key][par] = val
+ for (par, val) in diff_specs.get(constants.ISPECS_STD, {}).items():
+ new_specs[constants.ISPECS_STD][par] = val
+
+ if new_specs:
+ cmd = []
+ if (diff_specs is None or constants.ISPECS_MINMAX in diff_specs):
+ minmax_opt_items = []
+ for minmax in new_specs[constants.ISPECS_MINMAX]:
+ minmax_opts = []
+ for key in ["min", "max"]:
+ keyopt = _GetParameterOptions(minmax[key])
+ minmax_opts.append("%s:%s" % (key, keyopt))
+ minmax_opt_items.append("/".join(minmax_opts))
+ cmd.extend([
+ "--ipolicy-bounds-specs",
+ "//".join(minmax_opt_items)
+ ])
+ if diff_specs is None:
+ std_source = new_specs
+ else:
+ std_source = diff_specs
+ std_opt = _GetParameterOptions(std_source.get("std", {}))
+ if std_opt:
+ cmd.extend(["--ipolicy-std-specs", std_opt])
+ AssertCommand(build_cmd_fn(cmd), fail=fail)
+
+ # Check the new state
+ (eff_policy, eff_specs) = get_policy_fn()
+ AssertEqual(eff_policy, old_policy)
+ if fail:
+ AssertEqual(eff_specs, old_specs)
+ else:
+ AssertEqual(eff_specs, new_specs)
+
+ else:
+ (eff_policy, eff_specs) = (old_policy, old_specs)
+
+ return (eff_policy, eff_specs)
+
+
+def ParseIPolicy(policy):
+ """Parse and split instance an instance policy.
+
+ @type policy: dict
+ @param policy: policy, as returned by L{GetObjectInfo}
+ @rtype: tuple
+ @return: (policy, specs), where:
+ - policy is a dictionary of the policy values, instance specs excluded
+ - specs is a dictionary containing only the specs, using the internal
+ format (see L{constants.IPOLICY_DEFAULTS} for an example)
+
+ """
+ ret_specs = {}
+ ret_policy = {}
+ for (key, val) in policy.items():
+ if key == "bounds specs":
+ ret_specs[constants.ISPECS_MINMAX] = []
+ for minmax in val:
+ ret_minmax = {}
+ for key in minmax:
+ keyparts = key.split("/", 1)
+ assert len(keyparts) > 1
+ ret_minmax[keyparts[0]] = minmax[key]
+ ret_specs[constants.ISPECS_MINMAX].append(ret_minmax)
+ elif key == constants.ISPECS_STD:
+ ret_specs[key] = val
+ else:
+ ret_policy[key] = val
+ return (ret_policy, ret_specs)
projects / ganeti-local / blobdiff