def test_nested_deploy(self):
inventory = make_inventory()
somehost = inventory.get_host("somehost")
state = State(inventory, Config())
# Enable printing on this test to catch any exceptions in the formatting
state.print_output = True
state.print_input = True
state.print_fact_info = True
state.print_noop_info = True
connect_all(state)
@deploy
def test_nested_deploy():
server.shell(commands=["echo nested command"])
@deploy
def test_deploy():
server.shell(commands=["echo first command"])
test_nested_deploy()
server.shell(commands=["echo second command"])
add_deploy(state, test_deploy)
op_order = state.get_op_order()
# Ensure we have an op
assert len(op_order) == 3
first_op_hash = op_order[0]
assert state.op_meta[first_op_hash]["names"] == {
"test_deploy | Server/Shell"
}
assert state.ops[somehost][first_op_hash]["commands"] == [
StringCommand("echo first command"),
]
second_op_hash = op_order[1]
assert state.op_meta[second_op_hash]["names"] == {
"test_deploy | test_nested_deploy | Server/Shell",
}
assert state.ops[somehost][second_op_hash]["commands"] == [
StringCommand("echo nested command"),
]
third_op_hash = op_order[2]
assert state.op_meta[third_op_hash]["names"] == {
"test_deploy | Server/Shell"
}
assert state.ops[somehost][third_op_hash]["commands"] == [
StringCommand("echo second command"),
]
def test_op_call_direct_falls(self):
inventory = make_inventory()
somehost = inventory.get_host('somehost')
state = State(inventory, Config())
# Enable printing on this test to catch any exceptions in the formatting
state.print_output = True
state.print_input = True
state.print_fact_info = True
state.print_noop_info = True
connect_all(state)
with self.assertRaises(PyinfraError) as context:
server.shell(state=state, host=somehost, commands='echo hi')
assert context.exception.args[0] == (
'Operation order number not provided in API mode - '
'you must use `add_op` to add operations.'
)
def test_op(self):
state = State(make_inventory(), Config())
# Enable printing on this test to catch any exceptions in the formatting
state.print_output = True
state.print_fact_info = True
state.print_fact_output = True
state.print_lines = True
connect_all(state)
add_op(state,
files.file,
'/var/log/pyinfra.log',
user='******',
group='pyinfra',
mode='644',
sudo=True,
sudo_user='******',
su_user='******',
ignore_errors=True,
env={
'TEST': 'what',
})
# Ensure we have an op
self.assertEqual(len(state.op_order), 1)
first_op_hash = state.op_order[0]
# Ensure the op name
self.assertEqual(state.op_meta[first_op_hash]['names'], {'Files/File'})
# Ensure the commands
self.assertEqual(state.ops['somehost'][first_op_hash]['commands'], [
'touch /var/log/pyinfra.log', 'chmod 644 /var/log/pyinfra.log',
'chown pyinfra:pyinfra /var/log/pyinfra.log'
])
# Ensure the meta
meta = state.op_meta[first_op_hash]
self.assertEqual(meta['sudo'], True)
self.assertEqual(meta['sudo_user'], 'test_sudo')
self.assertEqual(meta['su_user'], 'test_su')
self.assertEqual(meta['ignore_errors'], True)
# Ensure run ops works
run_ops(state)
# Ensure ops completed OK
self.assertEqual(state.results['somehost']['success_ops'], 1)
self.assertEqual(state.results['somehost']['ops'], 1)
self.assertEqual(state.results['anotherhost']['success_ops'], 1)
self.assertEqual(state.results['anotherhost']['ops'], 1)
# And w/o errors
self.assertEqual(state.results['somehost']['error_ops'], 0)
self.assertEqual(state.results['anotherhost']['error_ops'], 0)
# And with the different modes
run_ops(state, serial=True)
run_ops(state, no_wait=True)
def _main(
inventory,
operations,
verbosity,
user,
port,
key,
key_password,
password,
winrm_username,
winrm_password,
winrm_port,
shell_executable,
sudo,
sudo_user,
use_sudo_password,
su_user,
parallel,
fail_percent,
dry,
limit,
no_wait,
serial,
quiet,
debug,
debug_data,
debug_facts,
debug_operations,
facts=None,
print_operations=None,
support=None,
):
if not debug and not sys.warnoptions:
warnings.simplefilter('ignore')
# Setup logging
log_level = logging.INFO
if debug:
log_level = logging.DEBUG
elif quiet:
log_level = logging.WARNING
setup_logging(log_level)
# Bootstrap any virtualenv
init_virtualenv()
deploy_dir = getcwd()
potential_deploy_dirs = []
# This is the most common case: we have a deploy file so use it's
# pathname - we only look at the first file as we can't have multiple
# deploy directories.
if operations[0].endswith('.py'):
deploy_file_dir, _ = path.split(operations[0])
above_deploy_file_dir, _ = path.split(deploy_file_dir)
deploy_dir = deploy_file_dir
potential_deploy_dirs.extend((
deploy_file_dir,
above_deploy_file_dir,
))
# If we have a valid inventory, look in it's path and it's parent for
# group_data or config.py to indicate deploy_dir (--fact, --run).
if inventory.endswith('.py') and path.isfile(inventory):
inventory_dir, _ = path.split(inventory)
above_inventory_dir, _ = path.split(inventory_dir)
potential_deploy_dirs.extend((
inventory_dir,
above_inventory_dir,
))
for potential_deploy_dir in potential_deploy_dirs:
logger.debug('Checking potential directory: {0}'.format(
potential_deploy_dir, ))
if any((
path.isdir(path.join(potential_deploy_dir, 'group_data')),
path.isfile(path.join(potential_deploy_dir, 'config.py')),
)):
logger.debug(
'Setting directory to: {0}'.format(potential_deploy_dir))
deploy_dir = potential_deploy_dir
break
# Create an empty/unitialised state object
state = State()
# Set the deploy directory
state.deploy_dir = deploy_dir
pseudo_state.set(state)
if verbosity > 0:
state.print_fact_info = True
state.print_noop_info = True
if verbosity > 1:
state.print_input = state.print_fact_input = True
if verbosity > 2:
state.print_output = state.print_fact_output = True
if not quiet:
click.echo('--> Loading config...', err=True)
# Load up any config.py from the filesystem
config = load_config(deploy_dir)
# Make a copy before we overwrite
original_operations = operations
# Debug (print) inventory + group data
if operations[0] == 'debug-inventory':
command = 'debug-inventory'
# Get all non-arg facts
elif operations[0] == 'all-facts':
command = 'fact'
fact_names = []
for fact_name in get_fact_names():
fact_class = get_fact_class(fact_name)
if (not issubclass(fact_class, ShortFactBase)
and not callable(fact_class.command)):
fact_names.append(fact_name)
operations = [(name, None) for name in fact_names]
# Get one or more facts
elif operations[0] == 'fact':
command = 'fact'
fact_names = operations[1:]
facts = []
for name in fact_names:
args = None
if ':' in name:
name, args = name.split(':', 1)
args = args.split(',')
if not is_fact(name):
raise CliError('No fact: {0}'.format(name))
facts.append((name, args))
operations = facts
# Execute a raw command with server.shell
elif operations[0] == 'exec':
command = 'exec'
operations = operations[1:]
# Execute one or more deploy files
elif all(cmd.endswith('.py') for cmd in operations):
command = 'deploy'
operations = operations[0:]
for file in operations:
if not path.exists(file):
raise CliError('No deploy file: {0}'.format(file))
# Operation w/optional args (<module>.<op> ARG1 ARG2 ...)
elif len(operations[0].split('.')) == 2:
command = 'op'
operations = get_operation_and_args(operations)
else:
raise CliError('''Invalid operations: {0}
Operation usage:
pyinfra INVENTORY deploy_web.py [deploy_db.py]...
pyinfra INVENTORY server.user pyinfra home=/home/pyinfra
pyinfra INVENTORY exec -- echo "hello world"
pyinfra INVENTORY fact os [users]...'''.format(operations))
# Load any hooks/config from the deploy file
if command == 'deploy':
load_deploy_config(operations[0], config)
# Arg based config overrides
if sudo:
config.SUDO = True
if sudo_user:
config.SUDO_USER = sudo_user
if use_sudo_password:
config.USE_SUDO_PASSWORD = use_sudo_password
if su_user:
config.SU_USER = su_user
if parallel:
config.PARALLEL = parallel
if shell_executable:
config.SHELL = shell_executable
if fail_percent is not None:
config.FAIL_PERCENT = fail_percent
if not quiet:
click.echo('--> Loading inventory...', err=True)
# Load up the inventory from the filesystem
inventory, inventory_group = make_inventory(
inventory,
deploy_dir=deploy_dir,
ssh_port=port,
ssh_user=user,
ssh_key=key,
ssh_key_password=key_password,
ssh_password=password,
winrm_username=winrm_username,
winrm_password=winrm_password,
winrm_port=winrm_port,
)
# Attach to pseudo inventory
pseudo_inventory.set(inventory)
# Now that we have inventory, apply --limit config override
initial_limit = None
if limit:
all_limit_hosts = []
for limiter in limit:
try:
limit_hosts = inventory.get_group(limiter)
except NoGroupError:
limits = limiter.split(',')
if len(limits) > 1:
logger.warning((
'Specifying comma separated --limit values is deprecated, '
'please use multiple --limit options.'))
limit_hosts = [
host for host in inventory if any(
fnmatch(host.name, match) for match in limits)
]
all_limit_hosts.extend(limit_hosts)
initial_limit = list(set(all_limit_hosts))
# Initialise the state
state.init(inventory, config, initial_limit=initial_limit)
# If --debug-data dump & exit
if command == 'debug-inventory' or debug_data:
if debug_data:
logger.warning(
('--debug-data is deprecated, '
'please use `pyinfra INVENTORY debug-inventory` instead.'))
print_inventory(state)
_exit()
# Connect to all the servers
if not quiet:
click.echo(err=True)
click.echo('--> Connecting to hosts...', err=True)
connect_all(state)
# Just getting a fact?
#
if command == 'fact':
if not quiet:
click.echo(err=True)
click.echo('--> Gathering facts...', err=True)
state.print_fact_info = True
fact_data = {}
for i, command in enumerate(operations):
name, args = command
fact_key = name
if args:
fact_key = '{0}{1}'.format(name, tuple(args))
try:
fact_data[fact_key] = get_facts(
state,
name,
args=args,
apply_failed_hosts=False,
)
except PyinfraError:
pass
print_facts(fact_data)
_exit()
# Prepare the deploy!
#
# Execute a raw command with server.shell
if command == 'exec':
# Print the output of the command
state.print_output = True
add_op(
state,
server.shell,
' '.join(operations),
_allow_cli_mode=True,
)
# Deploy files(s)
elif command == 'deploy':
if not quiet:
click.echo(err=True)
click.echo('--> Preparing operations...', err=True)
# Number of "steps" to make = number of files * number of hosts
for i, filename in enumerate(operations):
logger.info('Loading: {0}'.format(click.style(filename,
bold=True)))
state.current_op_file = i
load_deploy_file(state, filename)
# Operation w/optional args
elif command == 'op':
if not quiet:
click.echo(err=True)
click.echo('--> Preparing operation...', err=True)
op, args = operations
args, kwargs = args
kwargs['_allow_cli_mode'] = True
def print_host_ready(host):
logger.info('{0}{1} {2}'.format(
host.print_prefix,
click.style('Ready:', 'green'),
click.style(original_operations[0], bold=True),
))
kwargs['_after_host_callback'] = print_host_ready
add_op(state, op, *args, **kwargs)
# Always show meta output
if not quiet:
click.echo(err=True)
click.echo('--> Proposed changes:', err=True)
print_meta(state)
# If --debug-facts or --debug-operations, print and exit
if debug_facts or debug_operations:
if debug_facts:
print_state_facts(state)
if debug_operations:
print_state_operations(state)
_exit()
# Run the operations we generated with the deploy file
if dry:
_exit()
if not quiet:
click.echo(err=True)
if not quiet:
click.echo('--> Beginning operation run...', err=True)
run_ops(state, serial=serial, no_wait=no_wait)
if not quiet:
click.echo('--> Results:', err=True)
print_results(state)
_exit()
def _main(
inventory,
commands,
verbosity,
user,
port,
key,
key_password,
password,
sudo,
sudo_user,
su_user,
parallel,
fail_percent,
dry,
limit,
no_wait,
serial,
debug,
debug_data,
debug_state,
facts=None,
operations=None,
):
print()
print('### {0}'.format(click.style('Welcome to pyinfra', bold=True)))
print()
# Setup logging
log_level = logging.DEBUG if debug else logging.INFO
setup_logging(log_level)
deploy_dir = getcwd()
potential_deploy_dirs = []
# This is the most common case: we have a deploy file so use it's
# pathname - we only look at the first file as we can't have multiple
# deploy directories.
if commands[0].endswith('.py'):
deploy_file_dir, _ = path.split(commands[0])
above_deploy_file_dir, _ = path.split(deploy_file_dir)
deploy_dir = deploy_file_dir
potential_deploy_dirs.extend((
deploy_file_dir,
above_deploy_file_dir,
))
# If we have a valid inventory, look in it's path and it's parent for
# group_data or config.py to indicate deploy_dir (--fact, --run).
if inventory.endswith('.py') and path.isfile(inventory):
inventory_dir, _ = path.split(inventory)
above_inventory_dir, _ = path.split(inventory_dir)
potential_deploy_dirs.extend((
inventory_dir,
above_inventory_dir,
))
for potential_deploy_dir in potential_deploy_dirs:
logger.debug('Checking potential directory: {0}'.format(
potential_deploy_dir, ))
if any((
path.isdir(path.join(potential_deploy_dir, 'group_data')),
path.isfile(path.join(potential_deploy_dir, 'config.py')),
)):
logger.debug(
'Setting directory to: {0}'.format(potential_deploy_dir))
deploy_dir = potential_deploy_dir
break
# List facts
if commands[0] == 'fact':
command = 'fact'
fact_names = commands[1:]
facts = []
for name in fact_names:
args = None
if ':' in name:
name, args = name.split(':', 1)
args = args.split(',')
if not is_fact(name):
raise CliError('No fact: {0}'.format(name))
facts.append((name, args))
commands = facts
# Execute a raw command with server.shell
elif commands[0] == 'exec':
command = 'exec'
commands = commands[1:]
# Deploy files(s)
elif all(cmd.endswith('.py') for cmd in commands):
command = 'deploy'
commands = commands[0:]
# Check each file exists
for file in commands:
if not path.exists(file):
raise CliError('No deploy file: {0}'.format(file))
# Operation w/optional args
elif len(commands) == 2:
command = 'op'
commands = get_operation_and_args(
commands[0],
commands[1],
)
else:
raise CliError('''Invalid commands: {0}
Command usage:
pyinfra INVENTORY deploy_web.py [deploy_db.py]...
pyinfra INVENTORY server.user pyinfra,home=/home/pyinfra
pyinfra INVENTORY exec -- echo "hello world"
pyinfra INVENTORY fact os [users]...'''.format(commands))
print('--> Loading config...')
# Load up any config.py from the filesystem
config = load_config(deploy_dir)
# Load any hooks/config from the deploy file
if command == 'deploy':
load_deploy_config(commands[0], config)
# Arg based config overrides
if sudo:
config.SUDO = True
if sudo_user:
config.SUDO_USER = sudo_user
if su_user:
config.SU_USER = su_user
if parallel:
config.PARALLEL = parallel
if fail_percent is not None:
config.FAIL_PERCENT = fail_percent
print('--> Loading inventory...')
# Load up the inventory from the filesystem
inventory, inventory_group = make_inventory(
inventory,
deploy_dir=deploy_dir,
limit=limit,
ssh_user=user,
ssh_key=key,
ssh_key_password=key_password,
ssh_password=password,
ssh_port=port,
)
# If --debug-data dump & exit
if debug_data:
print_inventory(inventory)
_exit()
# Attach to pseudo inventory
pseudo_inventory.set(inventory)
# Create/set the state
state = State(inventory, config)
state.is_cli = True
state.print_lines = True
state.deploy_dir = deploy_dir
# Setup printing on the new state
print_output = verbosity > 0
print_fact_output = verbosity > 1
state.print_output = print_output # -v
state.print_fact_info = print_output # -v
state.print_fact_output = print_fact_output # -vv
# Attach to pseudo state
pseudo_state.set(state)
# Setup the data to be passed to config hooks
hook_data = FallbackAttrData(
state.inventory.get_override_data(),
state.inventory.get_group_data(inventory_group),
state.inventory.get_data(),
)
# Run the before_connect hook if provided
run_hook(state, 'before_connect', hook_data)
# Connect to all the servers
print('--> Connecting to hosts...')
with progress_spinner(state.inventory) as progress:
connect_all(state, progress=progress)
# Run the before_connect hook if provided
run_hook(state, 'before_facts', hook_data)
# Just getting a fact?
#
if command == 'fact':
print()
print('--> Gathering facts...')
# Print facts as we get them
state.print_fact_info = True
# Print fact output with -v
state.print_fact_output = print_output
fact_data = {}
with progress_spinner(commands) as progress:
for i, (name, args) in enumerate(commands):
fact_data[name] = get_facts(
state,
name,
args=args,
)
progress()
print_facts(fact_data)
_exit()
# Prepare the deploy!
#
# Execute a raw command with server.shell
if command == 'exec':
# Print the output of the command
state.print_output = True
add_op(
state,
server.shell,
' '.join(commands),
)
# Deploy files(s)
elif command == 'deploy':
print()
print('--> Preparing operations...')
# Number of "steps" to make = number of files * number of hosts
prepare_steps = len(commands) * len(state.inventory)
with progress_spinner(prepare_steps) as progress:
for filename in commands:
load_deploy_file(state, filename, progress=progress)
progress()
# Operation w/optional args
elif command == 'op':
print()
print('--> Preparing operation...')
op, args = commands
add_op(state, op, *args[0], **args[1])
# Always show meta output
print()
print('--> Proposed changes:')
print_meta(state, inventory)
# If --debug-state, dump state (ops, op order, op meta) now & exit
if debug_state:
dump_state(state)
_exit()
# Run the operations we generated with the deploy file
if dry:
_exit()
print()
# Run the before_deploy hook if provided
run_hook(state, 'before_deploy', hook_data)
print('--> Beginning operation run...')
# Number of "steps" to make = number of operations * number of hosts
operation_steps = len(state.op_order) * len(state.inventory)
with progress_spinner(operation_steps) as progress:
run_ops(
state,
serial=serial,
no_wait=no_wait,
progress=progress,
)
# Run the after_deploy hook if provided
run_hook(state, 'after_deploy', hook_data)
print('--> Results:')
print_results(state, inventory)
_exit()
def test_op(self):
inventory = make_inventory()
somehost = inventory.get_host('somehost')
anotherhost = inventory.get_host('anotherhost')
state = State(inventory, Config())
# Enable printing on this test to catch any exceptions in the formatting
state.print_output = True
state.print_fact_info = True
state.print_fact_output = True
connect_all(state)
add_op(
state, files.file,
'/var/log/pyinfra.log',
user='******',
group='pyinfra',
mode='644',
sudo=True,
sudo_user='******',
su_user='******',
ignore_errors=True,
env={
'TEST': 'what',
},
)
op_order = state.get_op_order()
# Ensure we have an op
assert len(op_order) == 1
first_op_hash = op_order[0]
# Ensure the op name
assert state.op_meta[first_op_hash]['names'] == {'Files/File'}
# Ensure the commands
assert state.ops[somehost][first_op_hash]['commands'] == [
'touch /var/log/pyinfra.log',
'chmod 644 /var/log/pyinfra.log',
'chown pyinfra:pyinfra /var/log/pyinfra.log',
]
# Ensure the meta
meta = state.op_meta[first_op_hash]
assert meta['sudo'] is True
assert meta['sudo_user'] == 'test_sudo'
assert meta['su_user'] == 'test_su'
assert meta['ignore_errors'] is True
# Ensure run ops works
run_ops(state)
# Ensure ops completed OK
assert state.results[somehost]['success_ops'] == 1
assert state.results[somehost]['ops'] == 1
assert state.results[anotherhost]['success_ops'] == 1
assert state.results[anotherhost]['ops'] == 1
# And w/o errors
assert state.results[somehost]['error_ops'] == 0
assert state.results[anotherhost]['error_ops'] == 0
# And with the different modes
run_ops(state, serial=True)
run_ops(state, no_wait=True)
def test_deploy(self):
inventory = make_inventory()
somehost = inventory.get_host("somehost")
anotherhost = inventory.get_host("anotherhost")
state = State(inventory, Config())
# Enable printing on this test to catch any exceptions in the formatting
state.print_output = True
state.print_input = True
state.print_fact_info = True
state.print_noop_info = True
connect_all(state)
@deploy
def test_deploy(state=None, host=None):
server.shell(commands=["echo first command"])
server.shell(commands=["echo second command"])
add_deploy(state, test_deploy)
op_order = state.get_op_order()
# Ensure we have an op
assert len(op_order) == 2
first_op_hash = op_order[0]
assert state.op_meta[first_op_hash]["names"] == {
"test_deploy | Server/Shell"
}
assert state.ops[somehost][first_op_hash]["commands"] == [
StringCommand("echo first command"),
]
assert state.ops[anotherhost][first_op_hash]["commands"] == [
StringCommand("echo first command"),
]
second_op_hash = op_order[1]
assert state.op_meta[second_op_hash]["names"] == {
"test_deploy | Server/Shell"
}
assert state.ops[somehost][second_op_hash]["commands"] == [
StringCommand("echo second command"),
]
assert state.ops[anotherhost][second_op_hash]["commands"] == [
StringCommand("echo second command"),
]
# Ensure run ops works
run_ops(state)
# Ensure ops completed OK
assert state.results[somehost]["success_ops"] == 2
assert state.results[somehost]["ops"] == 2
assert state.results[anotherhost]["success_ops"] == 2
assert state.results[anotherhost]["ops"] == 2
# And w/o errors
assert state.results[somehost]["error_ops"] == 0
assert state.results[anotherhost]["error_ops"] == 0
# And with the different modes
run_ops(state, serial=True)
run_ops(state, no_wait=True)
disconnect_all(state)
pseudo_host.reset()
pseudo_state.reset()
# Create/set the state
state = State(inventory, config)
state.is_cli = True
state.deploy_dir = deploy_dir
# Setup printing on the new state
print_output = arguments['verbose'] > 0
if arguments['deploy'] is None and arguments['op'] is None:
print_fact_output = print_output
else:
print_fact_output = arguments['verbose'] > 1
state.print_output = print_output # -v
state.print_fact_info = print_output # -v
state.print_fact_output = print_fact_output # -vv
state.print_lines = True
# Attach to pseudo state
pseudo_state.set(state)
# Setup the data to be passed to config hooks
hook_data = FallbackAttrData(
state.inventory.get_override_data(),
state.inventory.get_group_data(inventory_group),
state.inventory.get_data()
)
# Run the before_connect hook if provided
def _main(
inventory,
operations,
verbosity,
user,
port,
key,
key_password,
password,
sudo,
sudo_user,
su_user,
parallel,
fail_percent,
dry,
limit,
no_wait,
serial,
debug,
debug_data,
debug_facts,
debug_operations,
facts=None,
print_operations=None,
):
print()
print('### {0}'.format(click.style('Welcome to pyinfra', bold=True)))
print()
# Setup logging
log_level = logging.DEBUG if debug else logging.INFO
setup_logging(log_level)
# Bootstrap any virtualenv
init_virtualenv()
deploy_dir = getcwd()
potential_deploy_dirs = []
# This is the most common case: we have a deploy file so use it's
# pathname - we only look at the first file as we can't have multiple
# deploy directories.
if operations[0].endswith('.py'):
deploy_file_dir, _ = path.split(operations[0])
above_deploy_file_dir, _ = path.split(deploy_file_dir)
deploy_dir = deploy_file_dir
potential_deploy_dirs.extend((
deploy_file_dir,
above_deploy_file_dir,
))
# If we have a valid inventory, look in it's path and it's parent for
# group_data or config.py to indicate deploy_dir (--fact, --run).
if inventory.endswith('.py') and path.isfile(inventory):
inventory_dir, _ = path.split(inventory)
above_inventory_dir, _ = path.split(inventory_dir)
potential_deploy_dirs.extend((
inventory_dir,
above_inventory_dir,
))
for potential_deploy_dir in potential_deploy_dirs:
logger.debug('Checking potential directory: {0}'.format(
potential_deploy_dir, ))
if any((
path.isdir(path.join(potential_deploy_dir, 'group_data')),
path.isfile(path.join(potential_deploy_dir, 'config.py')),
)):
logger.debug(
'Setting directory to: {0}'.format(potential_deploy_dir))
deploy_dir = potential_deploy_dir
break
# List facts
if operations[0] == 'fact':
command = 'fact'
fact_names = operations[1:]
facts = []
for name in fact_names:
args = None
if ':' in name:
name, args = name.split(':', 1)
args = args.split(',')
if not is_fact(name):
raise CliError('No fact: {0}'.format(name))
facts.append((name, args))
operations = facts
# Execute a raw command with server.shell
elif operations[0] == 'exec':
command = 'exec'
operations = operations[1:]
# Deploy files(s)
elif all(cmd.endswith('.py') for cmd in operations):
command = 'deploy'
operations = operations[0:]
# Check each file exists
for file in operations:
if not path.exists(file):
raise CliError('No deploy file: {0}'.format(file))
# Operation w/optional args (<module>.<op> ARG1 ARG2 ...)
elif len(operations[0].split('.')) == 2:
command = 'op'
operations = get_operation_and_args(operations)
else:
raise CliError('''Invalid operations: {0}
Operation usage:
pyinfra INVENTORY deploy_web.py [deploy_db.py]...
pyinfra INVENTORY server.user pyinfra home=/home/pyinfra
pyinfra INVENTORY exec -- echo "hello world"
pyinfra INVENTORY fact os [users]...'''.format(operations))
# Create an empty/unitialised state object
state = State()
pseudo_state.set(state)
# Setup printing on the new state
print_output = verbosity > 0
print_fact_output = verbosity > 1
state.print_output = print_output # -v
state.print_fact_info = print_output # -v
state.print_fact_output = print_fact_output # -vv
print('--> Loading config...')
# Load up any config.py from the filesystem
config = load_config(deploy_dir)
# Load any hooks/config from the deploy file
if command == 'deploy':
load_deploy_config(operations[0], config)
# Arg based config overrides
if sudo:
config.SUDO = True
if sudo_user:
config.SUDO_USER = sudo_user
if su_user:
config.SU_USER = su_user
if parallel:
config.PARALLEL = parallel
if fail_percent is not None:
config.FAIL_PERCENT = fail_percent
print('--> Loading inventory...')
# Load up the inventory from the filesystem
inventory, inventory_group = make_inventory(
inventory,
deploy_dir=deploy_dir,
ssh_port=port,
ssh_user=user,
ssh_key=key,
ssh_key_password=key_password,
ssh_password=password,
)
# Apply any --limit to the inventory
limit_hosts = None
if limit:
try:
limit_hosts = inventory.get_group(limit)
except NoGroupError:
limits = limit.split(',')
limit_hosts = [
host for host in inventory if any(
fnmatch(host.name, limit) for limit in limits)
]
# Attach to pseudo inventory
pseudo_inventory.set(inventory)
# Initialise the state, passing any initial --limit
state.init(inventory, config, initial_limit=limit_hosts)
# If --debug-data dump & exit
if debug_data:
print_inventory(state)
_exit()
# Set the deploy directory
state.deploy_dir = deploy_dir
# Setup the data to be passed to config hooks
hook_data = FallbackDict(
state.inventory.get_override_data(),
state.inventory.get_group_data(inventory_group),
state.inventory.get_data(),
)
# Run the before_connect hook if provided
run_hook(state, 'before_connect', hook_data)
# Connect to all the servers
print('--> Connecting to hosts...')
connect_all(state)
# Run the before_connect hook if provided
run_hook(state, 'before_facts', hook_data)
# Just getting a fact?
#
if command == 'fact':
print()
print('--> Gathering facts...')
# Print facts as we get them
state.print_fact_info = True
# Print fact output with -v
state.print_fact_output = print_output
fact_data = {}
for i, command in enumerate(operations):
name, args = command
fact_data[name] = get_facts(
state,
name,
args=args,
)
print_facts(fact_data)
_exit()
# Prepare the deploy!
#
# Execute a raw command with server.shell
if command == 'exec':
# Print the output of the command
state.print_output = True
add_op(
state,
server.shell,
' '.join(operations),
)
# Deploy files(s)
elif command == 'deploy':
print()
print('--> Preparing operations...')
# Number of "steps" to make = number of files * number of hosts
for i, filename in enumerate(operations):
logger.info('Loading: {0}'.format(click.style(filename,
bold=True)))
state.current_op_file = i
load_deploy_file(state, filename)
# Operation w/optional args
elif command == 'op':
print()
print('--> Preparing operation...')
op, args = operations
add_op(state, op, *args[0], **args[1])
# Always show meta output
print()
print('--> Proposed changes:')
print_meta(state)
# If --debug-facts or --debug-operations, print and exit
if debug_facts or debug_operations:
if debug_facts:
print_state_facts(state)
if debug_operations:
print_state_operations(state)
_exit()
# Run the operations we generated with the deploy file
if dry:
_exit()
print()
# Run the before_deploy hook if provided
run_hook(state, 'before_deploy', hook_data)
print('--> Beginning operation run...')
run_ops(state, serial=serial, no_wait=no_wait)
# Run the after_deploy hook if provided
run_hook(state, 'after_deploy', hook_data)
print('--> Results:')
print_results(state)
# Triggers any executor disconnect requirements
disconnect_all(state)
_exit()
def test_op(self):
inventory = make_inventory()
somehost = inventory.get_host("somehost")
anotherhost = inventory.get_host("anotherhost")
state = State(inventory, Config())
state.add_callback_handler(BaseStateCallback())
# Enable printing on this test to catch any exceptions in the formatting
state.print_output = True
state.print_input = True
state.print_fact_info = True
state.print_noop_info = True
connect_all(state)
add_op(
state,
files.file,
"/var/log/pyinfra.log",
user="******",
group="pyinfra",
mode="644",
create_remote_dir=False,
sudo=True,
sudo_user="******",
su_user="******",
ignore_errors=True,
env={
"TEST": "what",
},
)
op_order = state.get_op_order()
# Ensure we have an op
assert len(op_order) == 1
first_op_hash = op_order[0]
# Ensure the op name
assert state.op_meta[first_op_hash]["names"] == {"Files/File"}
# Ensure the commands
assert state.ops[somehost][first_op_hash]["commands"] == [
StringCommand("touch /var/log/pyinfra.log"),
StringCommand("chmod 644 /var/log/pyinfra.log"),
StringCommand("chown pyinfra:pyinfra /var/log/pyinfra.log"),
]
# Ensure the global kwargs (same for both hosts)
somehost_global_kwargs = state.ops[somehost][first_op_hash][
"global_kwargs"]
assert somehost_global_kwargs["sudo"] is True
assert somehost_global_kwargs["sudo_user"] == "test_sudo"
assert somehost_global_kwargs["su_user"] == "test_su"
assert somehost_global_kwargs["ignore_errors"] is True
anotherhost_global_kwargs = state.ops[anotherhost][first_op_hash][
"global_kwargs"]
assert anotherhost_global_kwargs["sudo"] is True
assert anotherhost_global_kwargs["sudo_user"] == "test_sudo"
assert anotherhost_global_kwargs["su_user"] == "test_su"
assert anotherhost_global_kwargs["ignore_errors"] is True
# Ensure run ops works
run_ops(state)
# Ensure ops completed OK
assert state.results[somehost]["success_ops"] == 1
assert state.results[somehost]["ops"] == 1
assert state.results[anotherhost]["success_ops"] == 1
assert state.results[anotherhost]["ops"] == 1
# And w/o errors
assert state.results[somehost]["error_ops"] == 0
assert state.results[anotherhost]["error_ops"] == 0
# And with the different modes
run_ops(state, serial=True)
run_ops(state, no_wait=True)
disconnect_all(state)
def _main(
inventory,
operations,
verbosity,
chdir,
ssh_user,
ssh_port,
ssh_key,
ssh_key_password,
ssh_password,
winrm_username,
winrm_password,
winrm_port,
winrm_transport,
shell_executable,
sudo,
sudo_user,
use_sudo_password,
su_user,
parallel,
fail_percent,
data,
group_data,
config_filename,
dry,
limit,
no_wait,
serial,
quiet,
debug,
debug_facts,
debug_operations,
support=None,
):
# Setup working directory
#
if chdir:
os_chdir(chdir)
# Setup logging
#
if not debug and not sys.warnoptions:
warnings.simplefilter("ignore")
log_level = logging.INFO
if debug:
log_level = logging.DEBUG
elif quiet:
log_level = logging.WARNING
setup_logging(log_level)
# Bootstrap any virtualenv
init_virtualenv()
# Check operations are valid and setup command
#
# Make a copy before we overwrite
original_operations = operations
# Debug (print) inventory + group data
if operations[0] == "debug-inventory":
command = "debug-inventory"
# Get one or more facts
elif operations[0] == "fact":
command = "fact"
operations = get_facts_and_args(operations[1:])
# Execute a raw command with server.shell
elif operations[0] == "exec":
command = "exec"
operations = operations[1:]
# Execute one or more deploy files
elif all(cmd.endswith(".py") for cmd in operations):
command = "deploy"
filenames = []
for filename in operations[0:]:
if path.exists(filename):
filenames.append(filename)
continue
if chdir and filename.startswith(chdir):
correct_filename = path.relpath(filename, chdir)
logger.warning(
(
"Fixing deploy filename under `--chdir` argument: "
f"{filename} -> {correct_filename}"
),
)
filenames.append(correct_filename)
continue
raise CliError(
"No deploy file: {0}".format(
path.join(chdir, filename) if chdir else filename,
),
)
operations = filenames
# Operation w/optional args (<module>.<op> ARG1 ARG2 ...)
elif len(operations[0].split(".")) == 2:
command = "op"
operations = get_operation_and_args(operations)
else:
raise CliError(
"""Invalid operations: {0}
Operation usage:
pyinfra INVENTORY deploy_web.py [deploy_db.py]...
pyinfra INVENTORY server.user pyinfra home=/home/pyinfra
pyinfra INVENTORY exec -- echo "hello world"
pyinfra INVENTORY fact os [users]...""".format(
operations,
),
)
# Setup state, config & inventory
#
cwd = getcwd()
if cwd not in sys.path: # ensure cwd is present in sys.path
sys.path.append(cwd)
state = State()
state.cwd = cwd
ctx_state.set(state)
if verbosity > 0:
state.print_fact_info = True
state.print_noop_info = True
if verbosity > 1:
state.print_input = state.print_fact_input = True
if verbosity > 2:
state.print_output = state.print_fact_output = True
if not quiet:
click.echo("--> Loading config...", err=True)
config = Config()
ctx_config.set(config)
# Load up any config.py from the filesystem
config_filename = path.join(state.cwd, config_filename)
if path.exists(config_filename):
exec_file(config_filename)
# Lock the current config, this allows us to restore this version after
# executing deploy files that may alter them.
config.lock_current_state()
# Arg based config overrides
if sudo:
config.SUDO = True
if sudo_user:
config.SUDO_USER = sudo_user
if use_sudo_password:
config.USE_SUDO_PASSWORD = use_sudo_password
if su_user:
config.SU_USER = su_user
if parallel:
config.PARALLEL = parallel
if shell_executable:
config.SHELL = None if shell_executable in ("None", "null") else shell_executable
if fail_percent is not None:
config.FAIL_PERCENT = fail_percent
if not quiet:
click.echo("--> Loading inventory...", err=True)
override_data = {}
for arg in data:
key, value = arg.split("=", 1)
override_data[key] = value
override_data = {key: parse_cli_arg(value) for key, value in override_data.items()}
for key, value in (
("ssh_user", ssh_user),
("ssh_key", ssh_key),
("ssh_key_password", ssh_key_password),
("ssh_port", ssh_port),
("ssh_password", ssh_password),
("winrm_username", winrm_username),
("winrm_password", winrm_password),
("winrm_port", winrm_port),
("winrm_transport", winrm_transport),
):
if value:
override_data[key] = value
# Load up the inventory from the filesystem
inventory, inventory_group = make_inventory(
inventory,
cwd=state.cwd,
override_data=override_data,
group_data_directories=group_data,
)
ctx_inventory.set(inventory)
# Now that we have inventory, apply --limit config override
initial_limit = None
if limit:
all_limit_hosts = []
for limiter in limit:
try:
limit_hosts = inventory.get_group(limiter)
except NoGroupError:
limit_hosts = [host for host in inventory if fnmatch(host.name, limiter)]
if not limit_hosts:
logger.warning("No host matches found for --limit pattern: {0}".format(limiter))
all_limit_hosts.extend(limit_hosts)
initial_limit = list(set(all_limit_hosts))
# Initialise the state
state.init(inventory, config, initial_limit=initial_limit)
if command == "debug-inventory":
print_inventory(state)
_exit()
# Connect to the hosts & start handling the user commands
#
if not quiet:
click.echo(err=True)
click.echo("--> Connecting to hosts...", err=True)
connect_all(state)
if command == "fact":
if not quiet:
click.echo(err=True)
click.echo("--> Gathering facts...", err=True)
state.print_fact_info = True
fact_data = {}
for i, command in enumerate(operations):
fact_cls, args, kwargs = command
fact_key = fact_cls.name
if args or kwargs:
fact_key = "{0}{1}{2}".format(
fact_cls.name,
args or "",
" ({0})".format(get_kwargs_str(kwargs)) if kwargs else "",
)
try:
fact_data[fact_key] = get_facts(
state,
fact_cls,
args=args,
kwargs=kwargs,
apply_failed_hosts=False,
)
except PyinfraError:
pass
print_facts(fact_data)
_exit()
if command == "exec":
state.print_output = True
add_op(
state,
server.shell,
" ".join(operations),
_allow_cli_mode=True,
)
elif command == "deploy":
if not quiet:
click.echo(err=True)
click.echo("--> Preparing operations...", err=True)
# Number of "steps" to make = number of files * number of hosts
for i, filename in enumerate(operations):
logger.info("Loading: {0}".format(click.style(filename, bold=True)))
state.current_op_file_number = i
load_deploy_file(state, filename)
# Remove any config changes introduced by the deploy file & any includes
config.reset_locked_state()
elif command == "op":
if not quiet:
click.echo(err=True)
click.echo("--> Preparing operation...", err=True)
op, args = operations
args, kwargs = args
kwargs["_allow_cli_mode"] = True
def print_host_ready(host):
logger.info(
"{0}{1} {2}".format(
host.print_prefix,
click.style("Ready:", "green"),
click.style(original_operations[0], bold=True),
),
)
kwargs["_after_host_callback"] = print_host_ready
add_op(state, op, *args, **kwargs)
# Print proposed changes, execute unless --dry, and exit
#
if not quiet:
click.echo(err=True)
click.echo("--> Proposed changes:", err=True)
print_meta(state)
# If --debug-facts or --debug-operations, print and exit
if debug_facts or debug_operations:
if debug_facts:
print_state_facts(state)
if debug_operations:
print_state_operations(state)
_exit()
if dry:
_exit()
if not quiet:
click.echo(err=True)
if not quiet:
click.echo("--> Beginning operation run...", err=True)
run_ops(state, serial=serial, no_wait=no_wait)
if not quiet:
click.echo("--> Results:", err=True)
print_results(state)
_exit()