Пример #1
0
    def __init__(self,
                 inventory,
                 play,
                 play_context,
                 variable_manager,
                 all_vars,
                 start_at_done=False):
        self._play = play
        self._blocks = []

        setup_block = Block(play=self._play)
        setup_task = Task(block=setup_block)
        setup_task.action = 'setup'
        setup_task.tags = ['always']
        setup_task.args = {}
        setup_task.set_loader(self._play._loader)
        setup_block.block = [setup_task]

        setup_block = setup_block.filter_tagged_tasks(play_context, all_vars)
        self._blocks.append(setup_block)

        for block in self._play.compile():
            new_block = block.filter_tagged_tasks(play_context, all_vars)
            if new_block.has_tasks():
                self._blocks.append(new_block)

        self._host_states = {}
        start_at_matched = False
        for host in inventory.get_hosts(self._play.hosts):
            self._host_states[host.name] = HostState(blocks=self._blocks)
            # if the host's name is in the variable manager's fact cache, then set
            # its _gathered_facts flag to true for smart gathering tests later
            if host.name in variable_manager._fact_cache:
                host._gathered_facts = True
            # if we're looking to start at a specific task, iterate through
            # the tasks for this host until we find the specified task
            if play_context.start_at_task is not None and not start_at_done:
                while True:
                    (s, task) = self.get_next_task_for_host(host, peek=True)
                    if s.run_state == self.ITERATING_COMPLETE:
                        break
                    if task.name == play_context.start_at_task or fnmatch.fnmatch(task.name, play_context.start_at_task) or \
                       task.get_name() == play_context.start_at_task or fnmatch.fnmatch(task.get_name(), play_context.start_at_task):
                        start_at_matched = True
                        break
                    else:
                        self.get_next_task_for_host(host)

                # finally, reset the host's state to ITERATING_SETUP
                self._host_states[host.name].run_state = self.ITERATING_SETUP

        if start_at_matched:
            # we have our match, so clear the start_at_task field on the
            # play context to flag that we've started at a task (and future
            # plays won't try to advance)
            play_context.start_at_task = None

        # Extend the play handlers list to include the handlers defined in roles
        self._play.handlers.extend(play.compile_roles_handlers())
Пример #2
0
    def __init__(self, inventory, play, play_context, variable_manager, all_vars, start_at_done=False):
        self._play = play
        self._blocks = []

        setup_block = Block(play=self._play)
        setup_task = Task(block=setup_block)
        setup_task.action = 'setup'
        setup_task.tags   = ['always']
        setup_task.args   = {}
        setup_task.set_loader(self._play._loader)
        setup_block.block = [setup_task]

        setup_block = setup_block.filter_tagged_tasks(play_context, all_vars)
        self._blocks.append(setup_block)

        for block in self._play.compile():
            new_block = block.filter_tagged_tasks(play_context, all_vars)
            if new_block.has_tasks():
                self._blocks.append(new_block)

        self._host_states = {}
        start_at_matched = False
        for host in inventory.get_hosts(self._play.hosts):
            self._host_states[host.name] = HostState(blocks=self._blocks)
            # if the host's name is in the variable manager's fact cache, then set
            # its _gathered_facts flag to true for smart gathering tests later
            if host.name in variable_manager._fact_cache:
                host._gathered_facts = True
            # if we're looking to start at a specific task, iterate through
            # the tasks for this host until we find the specified task
            if play_context.start_at_task is not None and not start_at_done:
                while True:
                    (s, task) = self.get_next_task_for_host(host, peek=True)
                    if s.run_state == self.ITERATING_COMPLETE:
                        break
                    if task.name == play_context.start_at_task or fnmatch.fnmatch(task.name, play_context.start_at_task) or \
                       task.get_name() == play_context.start_at_task or fnmatch.fnmatch(task.get_name(), play_context.start_at_task):
                        start_at_matched = True
                        break
                    else:
                        self.get_next_task_for_host(host)

                # finally, reset the host's state to ITERATING_SETUP
                if start_at_matched:
                    self._host_states[host.name].did_start_at_task = True
                    self._host_states[host.name].run_state = self.ITERATING_SETUP

        if start_at_matched:
            # we have our match, so clear the start_at_task field on the
            # play context to flag that we've started at a task (and future
            # plays won't try to advance)
            play_context.start_at_task = None

        # Extend the play handlers list to include the handlers defined in roles
        self._play.handlers.extend(play.compile_roles_handlers())
Пример #3
0
    def compile(self, play, dep_chain=None):
        '''
        Returns the task list for this role, which is created by first
        recursively compiling the tasks for all direct dependencies, and
        then adding on the tasks for this role.

        The role compile() also remembers and saves the dependency chain
        with each task, so tasks know by which route they were found, and
        can correctly take their parent's tags/conditionals into account.
        '''
        from ansible.playbook.block import Block
        from ansible.playbook.task import Task

        block_list = []

        # update the dependency chain here
        if dep_chain is None:
            dep_chain = []
        new_dep_chain = dep_chain + [self]

        deps = self.get_direct_dependencies()
        for dep in deps:
            dep_blocks = dep.compile(play=play, dep_chain=new_dep_chain)
            block_list.extend(dep_blocks)

        for task_block in self._task_blocks:
            new_task_block = task_block.copy()
            new_task_block._dep_chain = new_dep_chain
            new_task_block._play = play
            block_list.append(new_task_block)

        eor_block = Block(play=play)
        eor_block._loader = self._loader
        eor_block._role = self
        eor_block._variable_manager = self._variable_manager
        eor_block.run_once = False

        eor_task = Task(block=eor_block)
        eor_task._role = self
        eor_task.action = 'meta'
        eor_task.args = {'_raw_params': 'role_complete'}
        eor_task.implicit = True
        eor_task.tags = ['always']
        eor_task.when = True

        eor_block.block = [eor_task]
        block_list.append(eor_block)

        return block_list
Пример #4
0
    def __init__(self,
                 inventory,
                 play,
                 play_context,
                 variable_manager,
                 all_vars,
                 start_at_done=False):
        self._play = play
        self._blocks = []
        self._variable_manager = variable_manager

        # Default options to gather
        gather_subset = self._play.gather_subset
        gather_timeout = self._play.gather_timeout
        fact_path = self._play.fact_path

        setup_block = Block(play=self._play)
        # Gathering facts with run_once would copy the facts from one host to
        # the others.
        setup_block.run_once = False
        setup_task = Task(block=setup_block)
        setup_task.action = 'gather_facts'
        setup_task.name = 'Gathering Facts'
        setup_task.args = {
            'gather_subset': gather_subset,
        }

        # Unless play is specifically tagged, gathering should 'always' run
        if not self._play.tags:
            setup_task.tags = ['always']

        if gather_timeout:
            setup_task.args['gather_timeout'] = gather_timeout
        if fact_path:
            setup_task.args['fact_path'] = fact_path
        setup_task.set_loader(self._play._loader)
        # short circuit fact gathering if the entire playbook is conditional
        if self._play._included_conditional is not None:
            setup_task.when = self._play._included_conditional[:]
        setup_block.block = [setup_task]

        setup_block = setup_block.filter_tagged_tasks(all_vars)
        self._blocks.append(setup_block)

        for block in self._play.compile():
            new_block = block.filter_tagged_tasks(all_vars)
            if new_block.has_tasks():
                self._blocks.append(new_block)

        self._host_states = {}
        start_at_matched = False
        batch = inventory.get_hosts(self._play.hosts, order=self._play.order)
        self.batch_size = len(batch)
        for host in batch:
            self._host_states[host.name] = HostState(blocks=self._blocks)
            # if we're looking to start at a specific task, iterate through
            # the tasks for this host until we find the specified task
            if play_context.start_at_task is not None and not start_at_done:
                while True:
                    (s, task) = self.get_next_task_for_host(host, peek=True)
                    if s.run_state == self.ITERATING_COMPLETE:
                        break
                    if task.name == play_context.start_at_task or fnmatch.fnmatch(task.name, play_context.start_at_task) or \
                       task.get_name() == play_context.start_at_task or fnmatch.fnmatch(task.get_name(), play_context.start_at_task):
                        start_at_matched = True
                        break
                    else:
                        self.get_next_task_for_host(host)

                # finally, reset the host's state to ITERATING_SETUP
                if start_at_matched:
                    self._host_states[host.name].did_start_at_task = True
                    self._host_states[
                        host.name].run_state = self.ITERATING_SETUP

        if start_at_matched:
            # we have our match, so clear the start_at_task field on the
            # play context to flag that we've started at a task (and future
            # plays won't try to advance)
            play_context.start_at_task = None
Пример #5
0
    def __init__(self, inventory, play, play_context, variable_manager, all_vars, start_at_done=False):
        self._play = play
        self._blocks = []

        self._task_uuid_cache = dict()

        # Default options to gather
        gather_subset = play_context.gather_subset
        gather_timeout = play_context.gather_timeout
        fact_path = play_context.fact_path

        # Retrieve subset to gather
        if self._play.gather_subset is not None:
            gather_subset = self._play.gather_subset
        # Retrieve timeout for gather
        if self._play.gather_timeout is not None:
            gather_timeout = self._play.gather_timeout
        # Retrieve fact_path
        if self._play.fact_path is not None:
            fact_path = self._play.fact_path

        setup_block = Block(play=self._play)
        setup_task = Task(block=setup_block)
        setup_task.action = 'setup'
        setup_task.name = 'Gathering Facts'
        setup_task.tags   = ['always']
        setup_task.args   = {
            'gather_subset': gather_subset,
        }
        if gather_timeout:
            setup_task.args['gather_timeout'] = gather_timeout
        if fact_path:
            setup_task.args['fact_path'] = fact_path
        setup_task.set_loader(self._play._loader)
        # short circuit fact gathering if the entire playbook is conditional
        if self._play._included_conditional is not None:
            setup_task.when = self._play._included_conditional[:]
        setup_block.block = [setup_task]

        setup_block = setup_block.filter_tagged_tasks(play_context, all_vars)
        self._blocks.append(setup_block)
        self.cache_block_tasks(setup_block)

        for block in self._play.compile():
            new_block = block.filter_tagged_tasks(play_context, all_vars)
            if new_block.has_tasks():
                self.cache_block_tasks(new_block)
                self._blocks.append(new_block)

        for handler_block in self._play.handlers:
            self.cache_block_tasks(handler_block)

        self._host_states = {}
        start_at_matched = False
        for host in inventory.get_hosts(self._play.hosts):
            self._host_states[host.name] = HostState(blocks=self._blocks)
            # if the host's name is in the variable manager's fact cache, then set
            # its _gathered_facts flag to true for smart gathering tests later
            if host.name in variable_manager._fact_cache and variable_manager._fact_cache.get(host.name).get('module_setup', False):
                host._gathered_facts = True
            # if we're looking to start at a specific task, iterate through
            # the tasks for this host until we find the specified task
            if play_context.start_at_task is not None and not start_at_done:
                while True:
                    (s, task) = self.get_next_task_for_host(host, peek=True)
                    if s.run_state == self.ITERATING_COMPLETE:
                        break
                    if task.name == play_context.start_at_task or fnmatch.fnmatch(task.name, play_context.start_at_task) or \
                       task.get_name() == play_context.start_at_task or fnmatch.fnmatch(task.get_name(), play_context.start_at_task):
                        start_at_matched = True
                        break
                    else:
                        self.get_next_task_for_host(host)

                # finally, reset the host's state to ITERATING_SETUP
                if start_at_matched:
                    self._host_states[host.name].did_start_at_task = True
                    self._host_states[host.name].run_state = self.ITERATING_SETUP

        if start_at_matched:
            # we have our match, so clear the start_at_task field on the
            # play context to flag that we've started at a task (and future
            # plays won't try to advance)
            play_context.start_at_task = None
Пример #6
0
    def __init__(self, inventory, play, play_context, variable_manager, all_vars, start_at_done=False):
        self._play = play
        self._blocks = []

        self._task_uuid_cache = dict()

        # Default options to gather
        gather_subset = C.DEFAULT_GATHER_SUBSET
        gather_timeout = C.DEFAULT_GATHER_TIMEOUT

        # Retrieve subset to gather
        if self._play.gather_subset is not None:
            gather_subset = self._play.gather_subset
        # Retrieve timeout for gather
        if self._play.gather_timeout is not None:
            gather_timeout = self._play.gather_timeout

        setup_block = Block(play=self._play)
        setup_task = Task(block=setup_block)
        setup_task.action = "setup"
        setup_task.name = "Gathering Facts"
        setup_task.tags = ["always"]
        setup_task.args = {"gather_subset": gather_subset}
        if gather_timeout:
            setup_task.args["gather_timeout"] = gather_timeout
        setup_task.set_loader(self._play._loader)
        setup_block.block = [setup_task]

        setup_block = setup_block.filter_tagged_tasks(play_context, all_vars)
        self._blocks.append(setup_block)
        self.cache_block_tasks(setup_block)

        for block in self._play.compile():
            new_block = block.filter_tagged_tasks(play_context, all_vars)
            if new_block.has_tasks():
                self.cache_block_tasks(new_block)
                self._blocks.append(new_block)

        for handler_block in self._play.handlers:
            self.cache_block_tasks(handler_block)

        self._host_states = {}
        start_at_matched = False
        for host in inventory.get_hosts(self._play.hosts):
            self._host_states[host.name] = HostState(blocks=self._blocks)
            # if the host's name is in the variable manager's fact cache, then set
            # its _gathered_facts flag to true for smart gathering tests later
            if host.name in variable_manager._fact_cache and variable_manager._fact_cache.get("module_setup", False):
                host._gathered_facts = True
            # if we're looking to start at a specific task, iterate through
            # the tasks for this host until we find the specified task
            if play_context.start_at_task is not None and not start_at_done:
                while True:
                    (s, task) = self.get_next_task_for_host(host, peek=True)
                    if s.run_state == self.ITERATING_COMPLETE:
                        break
                    if (
                        task.name == play_context.start_at_task
                        or fnmatch.fnmatch(task.name, play_context.start_at_task)
                        or task.get_name() == play_context.start_at_task
                        or fnmatch.fnmatch(task.get_name(), play_context.start_at_task)
                    ):
                        start_at_matched = True
                        break
                    else:
                        self.get_next_task_for_host(host)

                # finally, reset the host's state to ITERATING_SETUP
                if start_at_matched:
                    self._host_states[host.name].did_start_at_task = True
                    self._host_states[host.name].run_state = self.ITERATING_SETUP

        if start_at_matched:
            # we have our match, so clear the start_at_task field on the
            # play context to flag that we've started at a task (and future
            # plays won't try to advance)
            play_context.start_at_task = None
Пример #7
0
    def __init__(self,
                 inventory,
                 play,
                 play_context,
                 variable_manager,
                 all_vars,
                 start_at_done=False):
        self._play = play
        self._blocks = []
        self._variable_manager = variable_manager

        setup_block = Block(play=self._play)
        # Gathering facts with run_once would copy the facts from one host to
        # the others.
        setup_block.run_once = False
        setup_task = Task(block=setup_block)
        setup_task.action = 'gather_facts'
        # TODO: hardcoded resolution here, but should use actual resolution code in the end,
        #       in case of 'legacy' mismatch
        setup_task.resolved_action = 'ansible.builtin.gather_facts'
        setup_task.name = 'Gathering Facts'
        setup_task.args = {}

        # Unless play is specifically tagged, gathering should 'always' run
        if not self._play.tags:
            setup_task.tags = ['always']

        # Default options to gather
        for option in ('gather_subset', 'gather_timeout', 'fact_path'):
            value = getattr(self._play, option, None)
            if value is not None:
                setup_task.args[option] = value

        setup_task.set_loader(self._play._loader)
        # short circuit fact gathering if the entire playbook is conditional
        if self._play._included_conditional is not None:
            setup_task.when = self._play._included_conditional[:]
        setup_block.block = [setup_task]

        setup_block = setup_block.filter_tagged_tasks(all_vars)
        self._blocks.append(setup_block)

        # keep flatten (no blocks) list of all tasks from the play
        # used for the lockstep mechanism in the linear strategy
        self.all_tasks = setup_block.get_tasks()

        for block in self._play.compile():
            new_block = block.filter_tagged_tasks(all_vars)
            if new_block.has_tasks():
                self._blocks.append(new_block)
                self.all_tasks.extend(new_block.get_tasks())

        # keep list of all handlers, it is copied into each HostState
        # at the beginning of IteratingStates.HANDLERS
        # the copy happens at each flush in order to restore the original
        # list and remove any included handlers that might not be notified
        # at the particular flush
        self.handlers = [h for b in self._play.handlers for h in b.block]

        self._host_states = {}
        start_at_matched = False
        batch = inventory.get_hosts(self._play.hosts, order=self._play.order)
        self.batch_size = len(batch)
        for host in batch:
            self.set_state_for_host(host.name, HostState(blocks=self._blocks))
            # if we're looking to start at a specific task, iterate through
            # the tasks for this host until we find the specified task
            if play_context.start_at_task is not None and not start_at_done:
                while True:
                    (s, task) = self.get_next_task_for_host(host, peek=True)
                    if s.run_state == IteratingStates.COMPLETE:
                        break
                    if task.name == play_context.start_at_task or (task.name and fnmatch.fnmatch(task.name, play_context.start_at_task)) or \
                       task.get_name() == play_context.start_at_task or fnmatch.fnmatch(task.get_name(), play_context.start_at_task):
                        start_at_matched = True
                        break
                    self.set_state_for_host(host.name, s)

                # finally, reset the host's state to IteratingStates.SETUP
                if start_at_matched:
                    self._host_states[host.name].did_start_at_task = True
                    self._host_states[
                        host.name].run_state = IteratingStates.SETUP

        if start_at_matched:
            # we have our match, so clear the start_at_task field on the
            # play context to flag that we've started at a task (and future
            # plays won't try to advance)
            play_context.start_at_task = None

        self.end_play = False
        self.cur_task = 0
Пример #8
0
    def __init__(self, inventory, play, play_context, variable_manager, all_vars, start_at_done=False):
        self._play = play
        self._blocks = []
        self._variable_manager = variable_manager

        self._task_uuid_cache = dict()

        # Default options to gather
        gather_subset = play_context.gather_subset
        gather_timeout = play_context.gather_timeout
        fact_path = play_context.fact_path

        # Retrieve subset to gather
        if self._play.gather_subset is not None:
            gather_subset = self._play.gather_subset
        # Retrieve timeout for gather
        if self._play.gather_timeout is not None:
            gather_timeout = self._play.gather_timeout
        # Retrieve fact_path
        if self._play.fact_path is not None:
            fact_path = self._play.fact_path

        setup_block = Block(play=self._play)
        setup_task = Task(block=setup_block)
        setup_task.action = 'setup'
        setup_task.name = 'Gathering Facts'
        setup_task.tags = ['always']
        setup_task.args = {
            'gather_subset': gather_subset,
        }
        if gather_timeout:
            setup_task.args['gather_timeout'] = gather_timeout
        if fact_path:
            setup_task.args['fact_path'] = fact_path
        setup_task.set_loader(self._play._loader)
        # short circuit fact gathering if the entire playbook is conditional
        if self._play._included_conditional is not None:
            setup_task.when = self._play._included_conditional[:]
        setup_block.block = [setup_task]

        setup_block = setup_block.filter_tagged_tasks(play_context, all_vars)
        self._blocks.append(setup_block)
        self.cache_block_tasks(setup_block)

        for block in self._play.compile():
            new_block = block.filter_tagged_tasks(play_context, all_vars)
            if new_block.has_tasks():
                self.cache_block_tasks(new_block)
                self._blocks.append(new_block)

        for handler_block in self._play.handlers:
            self.cache_block_tasks(handler_block)

        self._host_states = {}
        start_at_matched = False
        for host in inventory.get_hosts(self._play.hosts):
            self._host_states[host.name] = HostState(blocks=self._blocks)
            # if we're looking to start at a specific task, iterate through
            # the tasks for this host until we find the specified task
            if play_context.start_at_task is not None and not start_at_done:
                while True:
                    (s, task) = self.get_next_task_for_host(host, peek=True)
                    if s.run_state == self.ITERATING_COMPLETE:
                        break
                    if task.name == play_context.start_at_task or fnmatch.fnmatch(task.name, play_context.start_at_task) or \
                       task.get_name() == play_context.start_at_task or fnmatch.fnmatch(task.get_name(), play_context.start_at_task):
                        start_at_matched = True
                        break
                    else:
                        self.get_next_task_for_host(host)

                # finally, reset the host's state to ITERATING_SETUP
                if start_at_matched:
                    self._host_states[host.name].did_start_at_task = True
                    self._host_states[host.name].run_state = self.ITERATING_SETUP

        if start_at_matched:
            # we have our match, so clear the start_at_task field on the
            # play context to flag that we've started at a task (and future
            # plays won't try to advance)
            play_context.start_at_task = None