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Remove allowed field names from instruction data

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* It's pointless to have a distinct set of allowed fields for each
    instruction in the program
This commit is contained in:
Emmanuel BENOîT 2022-09-04 11:50:42 +02:00
parent 89e450ff7e
commit cc439110ae
1 changed files with 26 additions and 19 deletions
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45
inventory_plugins/reconstructed.py
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@ -86,14 +86,31 @@ DOCUMENTATION = """
default: host
"""
INSTR_COMMON_FIELDS = ("when", "loop", "loop_var", "action")
"""Fields that may be present on all instructions."""
INSTR_OWN_FIELDS = {
"create_group": ("group", "parent", "add_host"),
"add_host": ("group",),
"add_child": ("group", "child"),
"set_var": ("name", "value"),
"set_fact": ("name", "value"),
"stop": (),
"fail": ("msg",),
"block": ("block", "rescue", "always", "locals"),
}
"""Fields that are specific to each instruction."""
INSTR_FIELDS = {k: set(v + INSTR_COMMON_FIELDS) for k, v in INSTR_OWN_FIELDS.items()}
"""All supported fields for each instruction, including common and specific fields."""
class RcInstruction:
"""An instruction that can be executed by the plugin."""
COMMON_FIELDS = ("when", "loop", "loop_var", "action")
DEFAULT_LOOP_VAR = "item"
def __init__(self, inventory, templar, display, action, allowed_fields=()):
def __init__(self, inventory, templar, display, action):
self._inventory = inventory
self._templar = templar
self._display = display
@ -101,8 +118,6 @@ class RcInstruction:
self._loop = None
self._loop_var = None
self._action = action
self._allowed_fields = set(allowed_fields)
self._allowed_fields.update(RcInstruction.COMMON_FIELDS)
def __repr__(self):
flow = []
@ -144,7 +159,7 @@ class RcInstruction:
def parse(self, record):
assert "action" in record and record["action"] == self._action
# Ensure there are no unsupported fields
extra_fields = set(record.keys()).difference(self._allowed_fields)
extra_fields = set(record.keys()).difference(INSTR_FIELDS[self._action])
if extra_fields:
raise AnsibleParserError(
"%s: unsupported fields: %s" % (self._action, ", ".join(extra_fields))
@ -294,9 +309,7 @@ class RcInstruction:
class RciCreateGroup(RcInstruction):
def __init__(self, inventory, templar, display):
super().__init__(
inventory, templar, display, "create_group", ("group", "parent", "add_host")
)
super().__init__(inventory, templar, display, "create_group")
self._group_mbt = None
self._group_name = None
self._parent_mbt = None
@ -345,7 +358,7 @@ class RciCreateGroup(RcInstruction):
class RciAddHost(RcInstruction):
def __init__(self, inventory, templar, display):
super().__init__(inventory, templar, display, "add_host", ("group",))
super().__init__(inventory, templar, display, "add_host")
self._may_be_template = None
self._group = None
@ -368,7 +381,7 @@ class RciAddHost(RcInstruction):
class RciAddChild(RcInstruction):
def __init__(self, inventory, templar, display):
super().__init__(inventory, templar, display, "add_child", ("group", "child"))
super().__init__(inventory, templar, display, "add_child")
self._group_mbt = None
self._group_name = None
self._child_mbt = None
@ -404,7 +417,7 @@ class RciAddChild(RcInstruction):
class RciSetVarOrFact(RcInstruction):
def __init__(self, inventory, templar, display, is_fact):
action = "set_" + ("fact" if is_fact else "var")
super().__init__(inventory, templar, display, action, ("name", "value"))
super().__init__(inventory, templar, display, action)
self._is_fact = is_fact
self._var_name = None
self._name_may_be_template = None
@ -487,7 +500,7 @@ class RciStop(RcInstruction):
class RciFail(RcInstruction):
def __init__(self, inventory, templar, display):
super().__init__(inventory, templar, display, "fail", ("msg",))
super().__init__(inventory, templar, display, "fail")
self._message = None
def repr_instruction_only(self):
@ -511,13 +524,7 @@ class RciFail(RcInstruction):
class RciBlock(RcInstruction):
def __init__(self, inventory, templar, display):
super().__init__(
inventory,
templar,
display,
"block",
("block", "rescue", "always", "locals"),
)
super().__init__(inventory, templar, display, "block")
self._block = None
self._rescue = None
self._always = None