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Merge branch 'no-color' into 'master'

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Respect NO_COLOR environment variable

See merge request ungleich-public/cdist!887
This commit is contained in:
poljakowski 2020-06-08 09:09:50 +02:00
commit c8a98c02ff
10 changed files with 143 additions and 107 deletions
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30
cdist/argparse.py
View file

@ -89,13 +89,6 @@ def check_lower_bounded_int(value, lower_bound, name):
return val
def colored_output_type(val):
boolean_states = cdist.configuration.ColoredOutputOption.BOOLEAN_STATES
if val not in boolean_states.keys():
raise argparse.ArgumentError()
return boolean_states[val]
def get_parsers():
global parser
@ -135,12 +128,11 @@ def get_parsers():
parser['colored_output'] = argparse.ArgumentParser(add_help=False)
parser['colored_output'].add_argument(
'--colors',
help='Use a colored output for different log levels.'
'It can be a boolean or "auto" (default) which enables this '
'feature if stdout is a tty and disables it otherwise.',
'--colors', metavar='WHEN',
help="Colorize cdist's output based on log level; "
"WHEN is 'always', 'never', or 'auto'.",
action='store', dest='colored_output', required=False,
type=colored_output_type)
choices=cdist.configuration.ColoredOutputOption.CHOICES)
parser['beta'] = argparse.ArgumentParser(add_help=False)
parser['beta'].add_argument(
@ -501,7 +493,12 @@ def handle_loglevel(args):
if hasattr(args, 'quiet') and args.quiet:
args.verbose = _verbosity_level_off
logging.root.setLevel(_verbosity_level[args.verbose])
logging.getLogger().setLevel(_verbosity_level[args.verbose])
def handle_log_colors(args):
if cdist.configuration.ColoredOutputOption.translate(args.colored_output):
cdist.log.DefaultLog.USE_COLORS = True
def parse_and_configure(argv, singleton=True):
@ -515,16 +512,13 @@ def parse_and_configure(argv, singleton=True):
raise cdist.Error(str(e))
# Loglevels are handled globally in here
handle_loglevel(args)
handle_log_colors(args)
log = logging.getLogger("cdist")
config = cfg.get_config()
if config.get('GLOBAL', {}).get('colored_output', False):
cdist.log.ColorFormatter.USE_COLORS = True
log.verbose("version %s" % cdist.VERSION)
log.trace('command line args: {}'.format(cfg.command_line_args))
log.trace('configuration: {}'.format(config))
log.trace('configuration: {}'.format(cfg.get_config()))
log.trace('configured args: {}'.format(args))
check_beta(vars(args))

1
cdist/config.py
View file

@ -203,6 +203,7 @@ class Config(object):
cdist.log.setupParallelLogging()
elif args.timestamp:
cdist.log.setupTimestampingLogging()
log = logging.getLogger("config")
# No new child process if only one host at a time.

32
cdist/configuration.py
View file

@ -48,7 +48,6 @@ _VERBOSITY_VALUES = (
_ARCHIVING_VALUES = (
'tar', 'tgz', 'tbz2', 'txz', 'none',
)
_COLORED_OUTPUT_DEFAULT = sys.stdout.isatty()
class OptionBase:
@ -249,8 +248,26 @@ class LogLevelOption(OptionBase):
class ColoredOutputOption(BooleanOption):
BOOLEAN_STATES = dict(configparser.ConfigParser.BOOLEAN_STATES,
auto=_COLORED_OUTPUT_DEFAULT)
CHOICES = ('always', 'never', 'auto')
DEFAULT = 'auto'
def get_converter(self):
return self.translate
@staticmethod
def translate(val):
if isinstance(val, bool):
return val
elif val == 'always':
return True
elif val == 'never':
return False
elif val == 'auto':
return 'NO_COLOR' not in os.environ and sys.stdout.isatty()
ColoredOutputOption.DEFAULT = ColoredOutputOption.translate(
ColoredOutputOption.DEFAULT)
_ARG_OPTION_MAPPING = {
@ -337,12 +354,10 @@ class Configuration(metaclass=Singleton):
}
ARG_OPTION_MAPPING = _ARG_OPTION_MAPPING
ADJUST_ARG_OPTION_MAPPING = {
_ARG_OPTION_MAPPING[key]: key for key in _ARG_OPTION_MAPPING
}
ADJUST_ARG_OPTION_MAPPING = {v: k for k, v in _ARG_OPTION_MAPPING.items()}
REQUIRED_DEFAULT_CONFIG_VALUES = {
'GLOBAL': {
'colored_output': _COLORED_OUTPUT_DEFAULT,
'colored_output': 'auto',
'verbosity': 0,
},
}
@ -495,8 +510,7 @@ class Configuration(metaclass=Singleton):
newconfig = self._read_config_file(config_file)
self._update_config_dict(config, newconfig)
# command line config file
if (self.args and 'config_file' in self.args and
self.args['config_file']):
if (self.args and self.args.get('config_file', None)):
newconfig = self._read_config_file(self.args['config_file'])
self._update_config_dict(config, newconfig)
# command line

2
cdist/core/manifest.py
View file

@ -119,7 +119,7 @@ class Manifest(object):
'__cdist_log_level': util.log_level_env_var_val(self.log),
'__cdist_log_level_name': util.log_level_name_env_var_val(
self.log),
'__cdist_colored_log': str(cdist.log.ColorFormatter.USE_COLORS),
'__cdist_colored_log': str(self.log.USE_COLORS).lower(),
}
if dry_run:

4
cdist/emulator.py
View file

@ -129,8 +129,8 @@ class Emulator(object):
# if invalid __cdist_log_level value
logging.root.setLevel(logging.WARNING)
colored_log = self.env.get('__cdist_colored_log', 'False')
cdist.log.ColorFormatter.USE_COLORS = colored_log == 'True'
colored_log = self.env.get('__cdist_colored_log', 'false')
cdist.log.ColorFormatter.USE_COLORS = colored_log == 'true'
self.log = logging.getLogger(self.target_host[0])

19
cdist/log.py
View file

@ -51,7 +51,6 @@ logging.trace = _trace
class ColorFormatter(logging.Formatter):
USE_COLORS = False
RESET = '\033[0m'
COLOR_MAP = {
'ERROR': '\033[0;31m',
@ -62,20 +61,19 @@ class ColorFormatter(logging.Formatter):
'TRACE': '\033[0;37m',
}
def __init__(self, msg):
super().__init__(msg)
def __init__(self, fmt):
super().__init__(fmt=fmt)
def format(self, record):
msg = super().format(record)
if self.USE_COLORS:
color = self.COLOR_MAP.get(record.levelname)
if color:
msg = color + msg + self.RESET
color = self.COLOR_MAP.get(record.levelname)
if color:
msg = color + msg + self.RESET
return msg
class DefaultLog(logging.Logger):
USE_COLORS = False
FORMAT = '%(levelname)s: %(message)s'
class StdoutFilter(logging.Filter):
@ -90,7 +88,10 @@ class DefaultLog(logging.Logger):
super().__init__(name)
self.propagate = False
formatter = ColorFormatter(self.FORMAT)
if self.USE_COLORS:
formatter = ColorFormatter(self.FORMAT)
else:
formatter = logging.Formatter(self.FORMAT)
self.addFilter(self)

11
cdist/test/configuration/__init__.py
View file

@ -33,7 +33,7 @@ import sys
my_dir = op.abspath(op.dirname(__file__))
fixtures = op.join(my_dir, 'fixtures')
interpolation_config_file = op.join(fixtures, "interpolation-test.cfg")
colored_output_default = sys.stdout.isatty()
colored_output_default = 'auto'
def newConfigParser():
@ -187,7 +187,8 @@ class ConfigurationTestCase(test.CdistTestCase):
'remote_shell': '/bin/sh',
'inventory_dir': None,
'cache_path_pattern': None,
'colored_output': colored_output_default,
'colored_output': cc.ColoredOutputOption.translate(
colored_output_default),
'conf_dir': None,
'init_manifest': None,
'out_path': None,
@ -587,7 +588,8 @@ class ConfigurationTestCase(test.CdistTestCase):
'remote_shell': '/usr/bin/sh',
'inventory_dir': None,
'cache_path_pattern': None,
'colored_output': colored_output_default,
'colored_output': cc.ColoredOutputOption.translate(
colored_output_default),
'conf_dir': [
'/opt/cdist/conf',
'/usr/local/share/cdist/conf',
@ -674,7 +676,8 @@ class ConfigurationTestCase(test.CdistTestCase):
'remote_shell': '/usr/bin/sh',
'inventory_dir': '/var/db/cdist/inventory',
'cache_path_pattern': None,
'colored_output': colored_output_default,
'colored_output': cc.ColoredOutputOption.translate(
colored_output_default),
'conf_dir': [
'/opt/cdist/conf',
'/usr/local/share/cdist/conf',

8
configuration/cdist.cfg.skeleton
View file

@ -14,9 +14,11 @@
# cache_path_pattern = %h
#
# colored_output
# Use a colored output for different log levels.
# It can be a boolean or 'auto' (default) which enables this feature if
# stdout is a tty and disables it otherwise.
# Colorize cdist's output. If enabled, cdist will use different colors for
# different log levels.
# Recognized values are 'always', 'never', and 'auto'.
# If the value is 'auto', colors are enabled if stdout is a TTY unless
# the NO_COLOR (https://no-color.org/) environment variable is defined.
# colored_output = auto
#
# conf_dir

36
docs/src/cdist-reference.rst.sh
View file

@ -222,65 +222,89 @@ __cdist_log_level, __cdist_log_level_name
| TRACE | 5 |
+----------------+-----------------+
Available for: initial manifest, explorer, type manifest, type explorer,
type gencode.
__cdist_colored_log
whether or not cdist's log has colors enabled.
Is set to the string ``true`` if cdist's output is using colors,
otherwise the variable contains the string ``false``.
Available for: initial manifest, explorer, type manifest, type explorer,
type gencode.
__cdist_dry_run
Is set only when doing dry run (``-n`` flag).
Available for: initial manifest, explorer, type manifest, type explorer,
type gencode.
__explorer
Directory that contains all global explorers.
Available for: initial manifest, explorer, type explorer, shell.
__files
Directory that contains content from the "files" subdirectories
from the configuration directories.
Available for: initial manifest, type manifest, type gencode, shell.
__manifest
Directory that contains the initial manifest.
Available for: initial manifest, type manifest, shell.
__global
Directory that contains generic output like explorer.
Available for: initial manifest, type manifest, type gencode, shell.
__messages_in
File to read messages from.
Available for: initial manifest, type manifest, type gencode.
__messages_out
File to write messages.
Available for: initial manifest, type manifest, type gencode.
__object
Directory that contains the current object.
Available for: type manifest, type explorer, type gencode and code scripts.
__object_id
The type unique object id.
Available for: type manifest, type explorer, type gencode and code scripts.
Note: The leading and the trailing "/" will always be stripped (caused by
the filesystem database and ensured by the core).
Note: Double slashes ("//") will not be fixed and result in an error.
| Note: The leading and the trailing "/" will always be stripped (caused by
the filesystem database and ensured by the core).
| Note: Double slashes ("//") will not be fixed and result in an error.
__object_name
The full qualified name of the current object.
Available for: type manifest, type explorer, type gencode.
__target_host
The host we are deploying to. This is primary variable. It's content is
literally the one user passed in.
Available for: explorer, initial manifest, type explorer, type manifest, type gencode, shell.
__target_hostname
The hostname of host we are deploying to. This variable is derived from
**__target_host** (using **socket.getaddrinfo(__target_host)** and then
**socket.gethostbyaddr()**).
Available for: explorer, initial manifest, type explorer, type manifest, type gencode, shell.
__target_fqdn
The fully qualified domain name of the host we are deploying to.
This variable is derived from **__target_host**
(using **socket.getfqdn()**).
Available for: explorer, initial manifest, type explorer, type manifest, type gencode, shell.
__target_host_tags
Comma separated list of target host tags.
Available for: explorer, initial manifest, type explorer, type manifest, type gencode, shell.
__type
Path to the current type.
Available for: type manifest, type gencode.
__type_explorer
Directory that contains the type explorers.
Available for: type explorer.
Environment variables (for writing)
@ -345,9 +369,9 @@ CDIST_BETA
Enable beta functionalities.
CDIST_COLORED_OUTPUT
Use a colored output for different log levels.
It can be a boolean or 'auto' (default) which enables this feature if
stdout is a tty and disables it otherwise.
Colorize cdist's output. If enabled, cdist will use different colors for
different log levels.
Recognized values are 'always', 'never', and 'auto' (the default).
CDIST_CACHE_PATH_PATTERN
Custom cache path pattern.

77
docs/src/man1/cdist.rst
View file

@ -15,21 +15,19 @@ SYNOPSIS
cdist banner [-h] [-l LOGLEVEL] [-q] [-v]
cdist config [-h] [-l LOGLEVEL] [-q] [-v] [-b]
[--colors COLORED_OUTPUT] [-g CONFIG_FILE] [-4] [-6]
[-C CACHE_PATH_PATTERN] [-c CONF_DIR] [-i MANIFEST]
[-j [JOBS]] [-n] [-o OUT_PATH] [-P]
cdist config [-h] [-l LOGLEVEL] [-q] [-v] [-b] [--colors WHEN]
[-g CONFIG_FILE] [-4] [-6] [-C CACHE_PATH_PATTERN]
[-c CONF_DIR] [-i MANIFEST] [-j [JOBS]] [-n] [-o OUT_PATH] [-P]
[-R [{tar,tgz,tbz2,txz}]] [-r REMOTE_OUT_PATH]
[--remote-copy REMOTE_COPY] [--remote-exec REMOTE_EXEC]
[-S] [-I INVENTORY_DIR] [-A] [-a] [-f HOSTFILE]
[-p [HOST_MAX]] [-s] [-t]
[host [host ...]]
cdist install [-h] [-l LOGLEVEL] [-q] [-v] [-b]
[--colors COLORED_OUTPUT] [-g CONFIG_FILE] [-4] [-6]
[-C CACHE_PATH_PATTERN] [-c CONF_DIR] [-i MANIFEST]
[-j [JOBS]] [-n] [-o OUT_PATH] [-P]
[-R [{tar,tgz,tbz2,txz}]] [-r REMOTE_OUT_PATH]
cdist install [-h] [-l LOGLEVEL] [-q] [-v] [-b] [--colors WHEN]
[-g CONFIG_FILE] [-4] [-6] [-C CACHE_PATH_PATTERN]
[-c CONF_DIR] [-i MANIFEST] [-j [JOBS]] [-n] [-o OUT_PATH]
[-P] [-R [{tar,tgz,tbz2,txz}]] [-r REMOTE_OUT_PATH]
[--remote-copy REMOTE_COPY] [--remote-exec REMOTE_EXEC]
[-S] [-I INVENTORY_DIR] [-A] [-a] [-f HOSTFILE]
[-p [HOST_MAX]] [-s] [-t]
@ -37,35 +35,31 @@ SYNOPSIS
cdist inventory [-h] {add-host,add-tag,del-host,del-tag,list} ...
cdist inventory add-host [-h] [-l LOGLEVEL] [-q] [-v] [-b]
[--colors COLORED_OUTPUT] [-g CONFIG_FILE]
[-I INVENTORY_DIR] [-f HOSTFILE]
cdist inventory add-host [-h] [-l LOGLEVEL] [-q] [-v] [-b] [--colors WHEN]
[-g CONFIG_FILE] [-I INVENTORY_DIR] [-f HOSTFILE]
[host [host ...]]
cdist inventory add-tag [-h] [-l LOGLEVEL] [-q] [-v] [-b]
[--colors COLORED_OUTPUT] [-g CONFIG_FILE]
[-I INVENTORY_DIR] [-f HOSTFILE] [-T TAGFILE]
[-t TAGLIST]
[host [host ...]]
cdist inventory del-host [-h] [-l LOGLEVEL] [-q] [-v] [-b]
[--colors COLORED_OUTPUT] [-g CONFIG_FILE]
[-I INVENTORY_DIR] [-a] [-f HOSTFILE]
[host [host ...]]
cdist inventory del-tag [-h] [-l LOGLEVEL] [-q] [-v] [-b]
[--colors COLORED_OUTPUT] [-g CONFIG_FILE]
[-I INVENTORY_DIR] [-a] [-f HOSTFILE]
cdist inventory add-tag [-h] [-l LOGLEVEL] [-q] [-v] [-b] [--colors WHEN]
[-g CONFIG_FILE] [-I INVENTORY_DIR] [-f HOSTFILE]
[-T TAGFILE] [-t TAGLIST]
[host [host ...]]
cdist inventory list [-h] [-l LOGLEVEL] [-q] [-v] [-b]
[--colors COLORED_OUTPUT] [-g CONFIG_FILE]
[-I INVENTORY_DIR] [-a] [-f HOSTFILE] [-H] [-t]
cdist inventory del-host [-h] [-l LOGLEVEL] [-q] [-v] [-b] [--colors WHEN]
[-g CONFIG_FILE] [-I INVENTORY_DIR] [-a]
[-f HOSTFILE]
[host [host ...]]
cdist inventory del-tag [-h] [-l LOGLEVEL] [-q] [-v] [-b] [--colors WHEN]
[-g CONFIG_FILE] [-I INVENTORY_DIR] [-a]
[-f HOSTFILE] [-T TAGFILE] [-t TAGLIST]
[host [host ...]]
cdist inventory list [-h] [-l LOGLEVEL] [-q] [-v] [-b] [--colors WHEN]
[-g CONFIG_FILE] [-I INVENTORY_DIR] [-a] [-f HOSTFILE]
[-H] [-t]
[host [host ...]]
cdist preos [-h] [-l LOGLEVEL] [-q] [-v] [-c CONF_DIR] [-g CONFIG_FILE]
[-L]
cdist preos [-h] [-l LOGLEVEL] [-q] [-v] [-c CONF_DIR] [-g CONFIG_FILE] [-L]
[preos] ...
cdist preos [preos-options] debian [-h] [-l LOGLEVEL] [-q] [-v] [-b] [-a ARCH] [-B]
@ -89,8 +83,7 @@ SYNOPSIS
[-S SCRIPT] [-s SUITE] [-y REMOTE_COPY]
target_dir
cdist shell [-h] [-l LOGLEVEL] [-q] [-v] [--colors COLORED_OUTPUT]
[-s SHELL]
cdist shell [-h] [-l LOGLEVEL] [-q] [-v] [--colors WHEN] [-s SHELL]
cdist info [-h] [-a] [-c CONF_DIR] [-e] [-F] [-f] [-g CONFIG_FILE] [-t]
[pattern]
@ -111,10 +104,13 @@ All commands accept the following options:
**-h, --help**
Show the help screen.
**--colors COLORED_OUTPUT**
Use a colored output for different log levels.It can
be a boolean or "auto" (default) which enables this
feature if stdout is a tty and disables it otherwise.
**--colors WHEN**
Colorize cdist's output. If enabled, cdist will use different colors for
different log levels.
WHEN recognizes the values 'always', 'never', and 'auto' (the default).
If the value is 'auto', colored output is enabled if stdout is a TTY
unless the NO_COLOR (https://no-color.org/) environment variable is defined.
**-l LOGLEVEL, --log-level LOGLEVEL**
Set the specified verbosity level. The levels, in
@ -685,6 +681,9 @@ The possible keywords and their meanings are as follows:
:strong:`cache_path_pattern`
Specify cache path pattern.
:strong:`colored_output`
Colorize cdist's output. cf. the :code:`--colors` option.
:strong:`conf_dir`
List of configuration directories separated with the character conventionally
used by the operating system to separate search path components (as in PATH),
@ -906,9 +905,7 @@ CDIST_CACHE_PATH_PATTERN
Custom cache path pattern.
CDIST_COLORED_OUTPUT
Use a colored output for different log levels.
It can be a boolean or 'auto' (default) which enables this feature if
stdout is a tty and disables it otherwise.
Colorize cdist's output. cf. the :code:`--colors` option.
CDIST_CONFIG_FILE
Custom configuration file.