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180 lines
8.1 KiB
Python
Executable file
180 lines
8.1 KiB
Python
Executable file
#!/usr/bin/env python
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import os
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import stat
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import sys
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from ansible import constants as C
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from ansible.errors import AnsibleError
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from ansible.executor.playbook_executor import PlaybookExecutor
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from ansible.inventory import Inventory
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from ansible.parsing import DataLoader
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from ansible.parsing.splitter import parse_kv
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from ansible.playbook import Playbook
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from ansible.playbook.task import Task
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from ansible.utils.cli import base_parser
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from ansible.utils.unicode import to_unicode
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from ansible.utils.vars import combine_vars
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from ansible.vars import VariableManager
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# Implement an ansible.utils.warning() function later
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warning = getattr(__builtins__, 'print')
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#---------------------------------------------------------------------------------------------------
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def main(args):
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''' run ansible-playbook operations '''
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# create parser for CLI options
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parser = base_parser(
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usage = "%prog playbook.yml",
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connect_opts=True,
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runas_opts=True,
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subset_opts=True,
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check_opts=True,
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diff_opts=True
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)
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#parser.add_option('--vault-password', dest="vault_password",
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# help="password for vault encrypted files")
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parser.add_option('-e', '--extra-vars', dest="extra_vars", action="append",
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help="set additional variables as key=value or YAML/JSON", default=[])
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parser.add_option('-t', '--tags', dest='tags', default='all',
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help="only run plays and tasks tagged with these values")
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parser.add_option('--skip-tags', dest='skip_tags',
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help="only run plays and tasks whose tags do not match these values")
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parser.add_option('--syntax-check', dest='syntax', action='store_true',
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help="perform a syntax check on the playbook, but do not execute it")
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parser.add_option('--list-tasks', dest='listtasks', action='store_true',
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help="list all tasks that would be executed")
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parser.add_option('--step', dest='step', action='store_true',
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help="one-step-at-a-time: confirm each task before running")
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parser.add_option('--start-at-task', dest='start_at',
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help="start the playbook at the task matching this name")
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parser.add_option('--force-handlers', dest='force_handlers', action='store_true',
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help="run handlers even if a task fails")
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parser.add_option('--flush-cache', dest='flush_cache', action='store_true',
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help="clear the fact cache")
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options, args = parser.parse_args(args)
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if len(args) == 0:
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parser.print_help(file=sys.stderr)
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return 1
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#---------------------------------------------------------------------------------------------------
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# FIXME: su/sudo stuff needs to be generalized
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# su and sudo command line arguments need to be mutually exclusive
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#if (options.su or options.su_user or options.ask_su_pass) and \
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# (options.sudo or options.sudo_user or options.ask_sudo_pass):
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# parser.error("Sudo arguments ('--sudo', '--sudo-user', and '--ask-sudo-pass') "
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# "and su arguments ('-su', '--su-user', and '--ask-su-pass') are "
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# "mutually exclusive")
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#
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#if (options.ask_vault_pass and options.vault_password_file):
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# parser.error("--ask-vault-pass and --vault-password-file are mutually exclusive")
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#
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#sshpass = None
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#sudopass = None
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#su_pass = None
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#vault_pass = None
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#
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#options.ask_vault_pass = options.ask_vault_pass or C.DEFAULT_ASK_VAULT_PASS
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#
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#if options.listhosts or options.syntax or options.listtasks:
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# (_, _, _, vault_pass) = utils.ask_passwords(ask_vault_pass=options.ask_vault_pass)
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#else:
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# options.ask_pass = options.ask_pass or C.DEFAULT_ASK_PASS
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# # Never ask for an SSH password when we run with local connection
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# if options.connection == "local":
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# options.ask_pass = False
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# options.ask_sudo_pass = options.ask_sudo_pass or C.DEFAULT_ASK_SUDO_PASS
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# options.ask_su_pass = options.ask_su_pass or C.DEFAULT_ASK_SU_PASS
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# (sshpass, sudopass, su_pass, vault_pass) = utils.ask_passwords(ask_pass=options.ask_pass, ask_sudo_pass=options.ask_sudo_pass, ask_su_pass=options.ask_su_pass, ask_vault_pass=options.ask_vault_pass)
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# options.sudo_user = options.sudo_user or C.DEFAULT_SUDO_USER
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# options.su_user = options.su_user or C.DEFAULT_SU_USER
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#
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## read vault_pass from a file
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#if not options.ask_vault_pass and options.vault_password_file:
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# vault_pass = utils.read_vault_file(options.vault_password_file)
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# END FIXME
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#---------------------------------------------------------------------------------------------------
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# FIXME: this hard-coded value will be removed after fixing the removed block
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# above, which dealt wtih asking for passwords during runtime
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vault_pass = 'testing'
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loader = DataLoader(vault_password=vault_pass)
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extra_vars = {}
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for extra_vars_opt in options.extra_vars:
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extra_vars_opt = to_unicode(extra_vars_opt)
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if extra_vars_opt.startswith(u"@"):
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# Argument is a YAML file (JSON is a subset of YAML)
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data = loader.load_from_file(extra_vars_opt[1:])
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elif extra_vars_opt and extra_vars_opt[0] in u'[{':
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# Arguments as YAML
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data = loader.load(extra_vars_opt)
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else:
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# Arguments as Key-value
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data = parse_kv(extra_vars_opt)
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extra_vars = combine_vars(extra_vars, data)
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# FIXME: this should be moved inside the playbook executor code
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only_tags = options.tags.split(",")
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skip_tags = options.skip_tags
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if options.skip_tags is not None:
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skip_tags = options.skip_tags.split(",")
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# initial error check, to make sure all specified playbooks are accessible
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# before we start running anything through the playbook executor
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for playbook in args:
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if not os.path.exists(playbook):
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raise AnsibleError("the playbook: %s could not be found" % playbook)
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if not (os.path.isfile(playbook) or stat.S_ISFIFO(os.stat(playbook).st_mode)):
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raise AnsibleError("the playbook: %s does not appear to be a file" % playbook)
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# create the variable manager, which will be shared throughout
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# the code, ensuring a consistent view of global variables
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variable_manager = VariableManager()
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variable_manager.set_extra_vars(extra_vars)
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# create the inventory, and filter it based on the subset specified (if any)
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inventory = Inventory(loader=loader, variable_manager=variable_manager, host_list=options.inventory)
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variable_manager.set_inventory(inventory)
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# Note: slightly wrong, this is written so that implicit localhost
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# (which is not returned in list_hosts()) is taken into account for
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# warning if inventory is empty. But it can't be taken into account for
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# checking if limit doesn't match any hosts. Instead we don't worry about
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# limit if only implicit localhost was in inventory to start with.
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#
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# Fix this when we rewrite inventory by making localhost a real host (and thus show up in list_hosts())
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no_hosts = False
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if len(inventory.list_hosts()) == 0:
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# Empty inventory
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warning("provided hosts list is empty, only localhost is available")
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no_hosts = True
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inventory.subset(options.subset)
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if len(inventory.list_hosts()) == 0 and no_hosts is False:
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# Invalid limit
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raise errors.AnsibleError("Specified --limit does not match any hosts")
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# create the playbook executor, which manages running the plays
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# via a task queue manager
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pbex = PlaybookExecutor(playbooks=args, inventory=inventory, variable_manager=variable_manager, loader=loader, options=options)
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return pbex.run()
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if __name__ == "__main__":
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#display(" ", log_only=True)
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#display(" ".join(sys.argv), log_only=True)
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#display(" ", log_only=True)
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try:
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sys.exit(main(sys.argv[1:]))
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except AnsibleError, e:
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#display("ERROR: %s" % e, color='red', stderr=True)
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print e
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sys.exit(1)
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except KeyboardInterrupt, ke:
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#display("ERROR: interrupted", color='red', stderr=True)
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print "keyboard interrupt"
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sys.exit(1)
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