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refactored most binaries

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added AnsibleOptionsError
removed pulicate parser error class
This commit is contained in:
Brian Coca
2015-04-27 07:31:41 -04:00
parent 900b992ba9
commit cdefeb6d84
8 changed files with 754 additions and 687 deletions
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458
v2/ansible/utils/cli.py
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@@ -28,6 +28,7 @@ import getpass
from ansible import __version__
from ansible import constants as C
from ansible.errors import AnsibleError
from ansible.utils.unicode import to_bytes
# FIXME: documentation for methods here, which have mostly been
@@ -40,141 +41,286 @@ class SortedOptParser(optparse.OptionParser):
self.option_list.sort(key=operator.methodcaller('get_opt_string'))
return optparse.OptionParser.format_help(self, formatter=None)
def base_parser(usage="", output_opts=False, runas_opts=False, meta_opts=False,
async_opts=False, connect_opts=False, subset_opts=False, check_opts=False, diff_opts=False):
''' create an options parser for any ansible script '''
#TODO: move many cli only functions in this file into the CLI class
class CLI(object):
''' code behind bin/ansible* programs '''
parser = SortedOptParser(usage, version=version("%prog"))
VALID_ACTIONS = ['No Actions']
parser.add_option('-u', '--user', default=C.DEFAULT_REMOTE_USER, dest='remote_user',
help='connect as this user (default=%s)' % C.DEFAULT_REMOTE_USER)
parser.add_option('-v','--verbose', dest='verbosity', default=0, action="count",
help="verbose mode (-vvv for more, -vvvv to enable connection debugging)")
parser.add_option('-f','--forks', dest='forks', default=C.DEFAULT_FORKS, type='int',
help="specify number of parallel processes to use (default=%s)" % C.DEFAULT_FORKS)
parser.add_option('-i', '--inventory-file', dest='inventory',
help="specify inventory host file (default=%s)" % C.DEFAULT_HOST_LIST,
default=C.DEFAULT_HOST_LIST)
parser.add_option('-k', '--ask-pass', default=False, dest='ask_pass', action='store_true',
help='ask for connection password')
parser.add_option('--private-key', default=C.DEFAULT_PRIVATE_KEY_FILE, dest='private_key_file',
help='use this file to authenticate the connection')
parser.add_option('--ask-vault-pass', default=False, dest='ask_vault_pass', action='store_true',
help='ask for vault password')
parser.add_option('--vault-password-file', default=C.DEFAULT_VAULT_PASSWORD_FILE,
dest='vault_password_file', help="vault password file")
parser.add_option('--list-hosts', dest='listhosts', action='store_true',
help='outputs a list of matching hosts; does not execute anything else')
parser.add_option('-M', '--module-path', dest='module_path',
help="specify path(s) to module library (default=%s)" % C.DEFAULT_MODULE_PATH,
default=None)
parser.add_option('-e', '--extra-vars', dest="extra_vars", action="append",
help="set additional variables as key=value or YAML/JSON", default=[])
def __init__(self, args, display=None):
"""
Base init method for all command line programs
"""
if subset_opts:
parser.add_option('-l', '--limit', default=C.DEFAULT_SUBSET, dest='subset',
help='further limit selected hosts to an additional pattern')
parser.add_option('-t', '--tags', dest='tags', default='all',
help="only run plays and tasks tagged with these values")
parser.add_option('--skip-tags', dest='skip_tags',
help="only run plays and tasks whose tags do not match these values")
self.args = args
self.options = None
self.parser = None
self.action = None
if output_opts:
parser.add_option('-o', '--one-line', dest='one_line', action='store_true',
help='condense output')
parser.add_option('-t', '--tree', dest='tree', default=None,
help='log output to this directory')
if display is None:
self.display = Display()
else:
self.display = display
if runas_opts:
# priv user defaults to root later on to enable detecting when this option was given here
parser.add_option('-K', '--ask-sudo-pass', default=False, dest='ask_sudo_pass', action='store_true',
help='ask for sudo password (deprecated, use become)')
parser.add_option('--ask-su-pass', default=False, dest='ask_su_pass', action='store_true',
help='ask for su password (deprecated, use become)')
parser.add_option("-s", "--sudo", default=C.DEFAULT_SUDO, action="store_true", dest='sudo',
help="run operations with sudo (nopasswd) (deprecated, use become)")
parser.add_option('-U', '--sudo-user', dest='sudo_user', default=None,
help='desired sudo user (default=root) (deprecated, use become)')
parser.add_option('-S', '--su', default=C.DEFAULT_SU, action='store_true',
help='run operations with su (deprecated, use become)')
parser.add_option('-R', '--su-user', default=None,
help='run operations with su as this user (default=%s) (deprecated, use become)' % C.DEFAULT_SU_USER)
def set_action(self):
"""
Get the action the user wants to execute from the sys argv list.
"""
for i in range(0,len(self.args)):
arg = self.args[i]
if arg in self.VALID_ACTIONS:
self.action = arg
del self.args[i]
break
# consolidated privilege escalation (become)
parser.add_option("-b", "--become", default=C.DEFAULT_BECOME, action="store_true", dest='become',
help="run operations with become (nopasswd implied)")
parser.add_option('--become-method', dest='become_method', default=C.DEFAULT_BECOME_METHOD, type='string',
help="privilege escalation method to use (default=%s), valid choices: [ %s ]" % (C.DEFAULT_BECOME_METHOD, ' | '.join(C.BECOME_METHODS)))
parser.add_option('--become-user', default=None, dest='become_user', type='string',
help='run operations as this user (default=%s)' % C.DEFAULT_BECOME_USER)
parser.add_option('--ask-become-pass', default=False, dest='become_ask_pass', action='store_true',
help='ask for privilege escalation password')
if not self.action:
self.parser.print_help()
raise AnsibleError("Missing required action")
def execute(self):
"""
Actually runs a child defined method using the execute_<action> pattern
"""
fn = getattr(self, "execute_%s" % self.action)
fn()
def parse(self):
raise Exception("Need to implement!")
def run(self):
raise Exception("Need to implement!")
@staticmethod
def ask_vault_passwords(ask_vault_pass=False, ask_new_vault_pass=False, confirm_vault=False, confirm_new=False):
vault_pass = None
new_vault_pass = None
if ask_vault_pass:
vault_pass = getpass.getpass(prompt="Vault password: ")
if ask_vault_pass and confirm_vault:
vault_pass2 = getpass.getpass(prompt="Confirm Vault password: ")
if vault_pass != vault_pass2:
raise errors.AnsibleError("Passwords do not match")
if ask_new_vault_pass:
new_vault_pass = getpass.getpass(prompt="New Vault password: ")
if ask_new_vault_pass and confirm_new:
new_vault_pass2 = getpass.getpass(prompt="Confirm New Vault password: ")
if new_vault_pass != new_vault_pass2:
raise errors.AnsibleError("Passwords do not match")
# enforce no newline chars at the end of passwords
if vault_pass:
vault_pass = to_bytes(vault_pass, errors='strict', nonstring='simplerepr').strip()
if new_vault_pass:
new_vault_pass = to_bytes(new_vault_pass, errors='strict', nonstring='simplerepr').strip()
return vault_pass, new_vault_pass
if connect_opts:
parser.add_option('-c', '--connection', dest='connection', default=C.DEFAULT_TRANSPORT,
help="connection type to use (default=%s)" % C.DEFAULT_TRANSPORT)
parser.add_option('-T', '--timeout', default=C.DEFAULT_TIMEOUT, type='int', dest='timeout',
help="override the connection timeout in seconds (default=%s)" % C.DEFAULT_TIMEOUT)
def ask_passwords(self):
op = self.options
sshpass = None
becomepass = None
become_prompt = ''
if op.ask_pass:
sshpass = getpass.getpass(prompt="SSH password: ")
become_prompt = "%s password[defaults to SSH password]: " % op.become_method.upper()
if sshpass:
sshpass = to_bytes(sshpass, errors='strict', nonstring='simplerepr')
else:
become_prompt = "%s password: " % op.become_method.upper()
if op.become_ask_pass:
becomepass = getpass.getpass(prompt=become_prompt)
if op.ask_pass and becomepass == '':
becomepass = sshpass
if becomepass:
becomepass = to_bytes(becomepass)
return (sshpass, becomepass)
if async_opts:
parser.add_option('-P', '--poll', default=C.DEFAULT_POLL_INTERVAL, type='int',
dest='poll_interval',
help="set the poll interval if using -B (default=%s)" % C.DEFAULT_POLL_INTERVAL)
parser.add_option('-B', '--background', dest='seconds', type='int', default=0,
help='run asynchronously, failing after X seconds (default=N/A)')
def normalize_become_options(self):
''' this keeps backwards compatibility with sudo/su self.options '''
self.options.become_ask_pass = self.options.become_ask_pass or self.options.ask_sudo_pass or self.options.ask_su_pass or C.DEFAULT_BECOME_ASK_PASS
self.options.become_user = self.options.become_user or self.options.sudo_user or self.options.su_user or C.DEFAULT_BECOME_USER
if check_opts:
parser.add_option("-C", "--check", default=False, dest='check', action='store_true',
help="don't make any changes; instead, try to predict some of the changes that may occur")
parser.add_option('--syntax-check', dest='syntax', action='store_true',
help="perform a syntax check on the playbook, but do not execute it")
if diff_opts:
parser.add_option("-D", "--diff", default=False, dest='diff', action='store_true',
help="when changing (small) files and templates, show the differences in those files; works great with --check"
)
if meta_opts:
parser.add_option('--force-handlers', dest='force_handlers', action='store_true',
help="run handlers even if a task fails")
parser.add_option('--flush-cache', dest='flush_cache', action='store_true',
help="clear the fact cache")
return parser
def version(prog):
result = "{0} {1}".format(prog, __version__)
gitinfo = _gitinfo()
if gitinfo:
result = result + " {0}".format(gitinfo)
result = result + "\n configured module search path = %s" % C.DEFAULT_MODULE_PATH
return result
def version_info(gitinfo=False):
if gitinfo:
# expensive call, user with care
ansible_version_string = version('')
else:
ansible_version_string = __version__
ansible_version = ansible_version_string.split()[0]
ansible_versions = ansible_version.split('.')
for counter in range(len(ansible_versions)):
if ansible_versions[counter] == "":
ansible_versions[counter] = 0
try:
ansible_versions[counter] = int(ansible_versions[counter])
except:
if self.options.become:
pass
if len(ansible_versions) < 3:
for counter in range(len(ansible_versions), 3):
ansible_versions.append(0)
return {'string': ansible_version_string.strip(),
'full': ansible_version,
'major': ansible_versions[0],
'minor': ansible_versions[1],
'revision': ansible_versions[2]}
elif self.options.sudo:
self.options.become = True
self.options.become_method = 'sudo'
elif self.options.su:
self.options.become = True
options.become_method = 'su'
def validate_conflicts(self):
op = self.options
# Check for vault related conflicts
if (op.ask_vault_pass and op.vault_password_file):
self.parser.error("--ask-vault-pass and --vault-password-file are mutually exclusive")
# Check for privilege escalation conflicts
if (op.su or op.su_user or op.ask_su_pass) and \
(op.sudo or op.sudo_user or op.ask_sudo_pass) or \
(op.su or op.su_user or op.ask_su_pass) and \
(op.become or op.become_user or op.become_ask_pass) or \
(op.sudo or op.sudo_user or op.ask_sudo_pass) and \
(op.become or op.become_user or op.become_ask_pass):
self.parser.error("Sudo arguments ('--sudo', '--sudo-user', and '--ask-sudo-pass') "
"and su arguments ('-su', '--su-user', and '--ask-su-pass') "
"and become arguments ('--become', '--become-user', and '--ask-become-pass')"
" are exclusive of each other")
@staticmethod
def base_parser(usage="", output_opts=False, runas_opts=False, meta_opts=False,
async_opts=False, connect_opts=False, subset_opts=False, check_opts=False, diff_opts=False):
''' create an options parser for any ansible script '''
parser = SortedOptParser(usage, version=CLI.version("%prog"))
parser.add_option('-u', '--user', default=C.DEFAULT_REMOTE_USER, dest='remote_user',
help='connect as this user (default=%s)' % C.DEFAULT_REMOTE_USER)
parser.add_option('-v','--verbose', dest='verbosity', default=0, action="count",
help="verbose mode (-vvv for more, -vvvv to enable connection debugging)")
parser.add_option('-f','--forks', dest='forks', default=C.DEFAULT_FORKS, type='int',
help="specify number of parallel processes to use (default=%s)" % C.DEFAULT_FORKS)
parser.add_option('-i', '--inventory-file', dest='inventory',
help="specify inventory host file (default=%s)" % C.DEFAULT_HOST_LIST,
default=C.DEFAULT_HOST_LIST)
parser.add_option('-k', '--ask-pass', default=False, dest='ask_pass', action='store_true',
help='ask for connection password')
parser.add_option('--private-key', default=C.DEFAULT_PRIVATE_KEY_FILE, dest='private_key_file',
help='use this file to authenticate the connection')
parser.add_option('--ask-vault-pass', default=False, dest='ask_vault_pass', action='store_true',
help='ask for vault password')
parser.add_option('--vault-password-file', default=C.DEFAULT_VAULT_PASSWORD_FILE,
dest='vault_password_file', help="vault password file")
parser.add_option('--list-hosts', dest='listhosts', action='store_true',
help='outputs a list of matching hosts; does not execute anything else')
parser.add_option('-M', '--module-path', dest='module_path',
help="specify path(s) to module library (default=%s)" % C.DEFAULT_MODULE_PATH,
default=None)
parser.add_option('-e', '--extra-vars', dest="extra_vars", action="append",
help="set additional variables as key=value or YAML/JSON", default=[])
if subset_opts:
parser.add_option('-l', '--limit', default=C.DEFAULT_SUBSET, dest='subset',
help='further limit selected hosts to an additional pattern')
parser.add_option('-t', '--tags', dest='tags', default='all',
help="only run plays and tasks tagged with these values")
parser.add_option('--skip-tags', dest='skip_tags',
help="only run plays and tasks whose tags do not match these values")
if output_opts:
parser.add_option('-o', '--one-line', dest='one_line', action='store_true',
help='condense output')
parser.add_option('-t', '--tree', dest='tree', default=None,
help='log output to this directory')
if runas_opts:
# priv user defaults to root later on to enable detecting when this option was given here
parser.add_option('-K', '--ask-sudo-pass', default=False, dest='ask_sudo_pass', action='store_true',
help='ask for sudo password (deprecated, use become)')
parser.add_option('--ask-su-pass', default=False, dest='ask_su_pass', action='store_true',
help='ask for su password (deprecated, use become)')
parser.add_option("-s", "--sudo", default=C.DEFAULT_SUDO, action="store_true", dest='sudo',
help="run operations with sudo (nopasswd) (deprecated, use become)")
parser.add_option('-U', '--sudo-user', dest='sudo_user', default=None,
help='desired sudo user (default=root) (deprecated, use become)')
parser.add_option('-S', '--su', default=C.DEFAULT_SU, action='store_true',
help='run operations with su (deprecated, use become)')
parser.add_option('-R', '--su-user', default=None,
help='run operations with su as this user (default=%s) (deprecated, use become)' % C.DEFAULT_SU_USER)
# consolidated privilege escalation (become)
parser.add_option("-b", "--become", default=C.DEFAULT_BECOME, action="store_true", dest='become',
help="run operations with become (nopasswd implied)")
parser.add_option('--become-method', dest='become_method', default=C.DEFAULT_BECOME_METHOD, type='string',
help="privilege escalation method to use (default=%s), valid choices: [ %s ]" % (C.DEFAULT_BECOME_METHOD, ' | '.join(C.BECOME_METHODS)))
parser.add_option('--become-user', default=None, dest='become_user', type='string',
help='run operations as this user (default=%s)' % C.DEFAULT_BECOME_USER)
parser.add_option('--ask-become-pass', default=False, dest='become_ask_pass', action='store_true',
help='ask for privilege escalation password')
if connect_opts:
parser.add_option('-c', '--connection', dest='connection', default=C.DEFAULT_TRANSPORT,
help="connection type to use (default=%s)" % C.DEFAULT_TRANSPORT)
parser.add_option('-T', '--timeout', default=C.DEFAULT_TIMEOUT, type='int', dest='timeout',
help="override the connection timeout in seconds (default=%s)" % C.DEFAULT_TIMEOUT)
if async_opts:
parser.add_option('-P', '--poll', default=C.DEFAULT_POLL_INTERVAL, type='int',
dest='poll_interval',
help="set the poll interval if using -B (default=%s)" % C.DEFAULT_POLL_INTERVAL)
parser.add_option('-B', '--background', dest='seconds', type='int', default=0,
help='run asynchronously, failing after X seconds (default=N/A)')
if check_opts:
parser.add_option("-C", "--check", default=False, dest='check', action='store_true',
help="don't make any changes; instead, try to predict some of the changes that may occur")
parser.add_option('--syntax-check', dest='syntax', action='store_true',
help="perform a syntax check on the playbook, but do not execute it")
if diff_opts:
parser.add_option("-D", "--diff", default=False, dest='diff', action='store_true',
help="when changing (small) files and templates, show the differences in those files; works great with --check"
)
if meta_opts:
parser.add_option('--force-handlers', dest='force_handlers', action='store_true',
help="run handlers even if a task fails")
parser.add_option('--flush-cache', dest='flush_cache', action='store_true',
help="clear the fact cache")
return parser
@staticmethod
def version(prog):
result = "{0} {1}".format(prog, __version__)
gitinfo = _gitinfo()
if gitinfo:
result = result + " {0}".format(gitinfo)
result = result + "\n configured module search path = %s" % C.DEFAULT_MODULE_PATH
return result
@staticmethod
def version_info(gitinfo=False):
if gitinfo:
# expensive call, user with care
ansible_version_string = version('')
else:
ansible_version_string = __version__
ansible_version = ansible_version_string.split()[0]
ansible_versions = ansible_version.split('.')
for counter in range(len(ansible_versions)):
if ansible_versions[counter] == "":
ansible_versions[counter] = 0
try:
ansible_versions[counter] = int(ansible_versions[counter])
except:
pass
if len(ansible_versions) < 3:
for counter in range(len(ansible_versions), 3):
ansible_versions.append(0)
return {'string': ansible_version_string.strip(),
'full': ansible_version,
'major': ansible_versions[0],
'minor': ansible_versions[1],
'revision': ansible_versions[2]}
def _git_repo_info(repo_path):
''' returns a string containing git branch, commit id and commit date '''
@@ -234,69 +380,3 @@ def _gitinfo():
result += "\n {0}: {1}".format(submodule_path, submodule_info)
f.close()
return result
def ask_passwords(options):
sshpass = None
becomepass = None
vaultpass = None
become_prompt = ''
if options.ask_pass:
sshpass = getpass.getpass(prompt="SSH password: ")
become_prompt = "%s password[defaults to SSH password]: " % options.become_method.upper()
if sshpass:
sshpass = to_bytes(sshpass, errors='strict', nonstring='simplerepr')
else:
become_prompt = "%s password: " % options.become_method.upper()
if options.become_ask_pass:
becomepass = getpass.getpass(prompt=become_prompt)
if options.ask_pass and becomepass == '':
becomepass = sshpass
if becomepass:
becomepass = to_bytes(becomepass)
if options.ask_vault_pass:
vaultpass = getpass.getpass(prompt="Vault password: ")
if vaultpass:
vaultpass = to_bytes(vaultpass, errors='strict', nonstring='simplerepr').strip()
return (sshpass, becomepass, vaultpass)
def normalize_become_options(options):
''' this keeps backwards compatibility with sudo/su options '''
options.become_ask_pass = options.become_ask_pass or options.ask_sudo_pass or options.ask_su_pass or C.DEFAULT_BECOME_ASK_PASS
options.become_user = options.become_user or options.sudo_user or options.su_user or C.DEFAULT_BECOME_USER
if options.become:
pass
elif options.sudo:
options.become = True
options.become_method = 'sudo'
elif options.su:
options.become = True
options.become_method = 'su'
def validate_conflicts(parser, options):
# Check for vault related conflicts
if (options.ask_vault_pass and options.vault_password_file):
parser.error("--ask-vault-pass and --vault-password-file are mutually exclusive")
# Check for privilege escalation conflicts
if (options.su or options.su_user or options.ask_su_pass) and \
(options.sudo or options.sudo_user or options.ask_sudo_pass) or \
(options.su or options.su_user or options.ask_su_pass) and \
(options.become or options.become_user or options.become_ask_pass) or \
(options.sudo or options.sudo_user or options.ask_sudo_pass) and \
(options.become or options.become_user or options.become_ask_pass):
parser.error("Sudo arguments ('--sudo', '--sudo-user', and '--ask-sudo-pass') "
"and su arguments ('-su', '--su-user', and '--ask-su-pass') "
"and become arguments ('--become', '--become-user', and '--ask-become-pass')"
" are exclusive of each other")