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import enum
import sys
try:
from typing import Any, Dict # noqa: F401
except ImportError:
# typing isn't available on trusty, so ignore its absence
pass
class TxtColor:
OKGREEN = "\033[92m"
DISABLEGREY = "\033[37m"
FAIL = "\033[91m"
ENDC = "\033[0m"
@enum.unique
class ApplicationStatus(enum.Enum):
"""
An enum to represent the current application status of an entitlement
"""
ENABLED = object()
DISABLED = object()
@enum.unique
class ContractStatus(enum.Enum):
"""
An enum to represent whether a user is entitled to an entitlement
(The value of each member is the string that will be used in status
output.)
"""
ENTITLED = "yes"
UNENTITLED = "no"
@enum.unique
class ApplicabilityStatus(enum.Enum):
"""
An enum to represent whether an entitlement could apply to this machine
"""
APPLICABLE = object()
INAPPLICABLE = object()
@enum.unique
class UserFacingAvailability(enum.Enum):
"""
An enum representing whether a service could be available for a machine.
'Availability' means whether a service is available to machines with this
architecture, series and kernel. Whether a contract is entitled to use
the specific service is determined by the contract level.
This enum should only be used in display code, it should not be used in
business logic.
"""
AVAILABLE = "yes"
UNAVAILABLE = "no"
@enum.unique
class UserFacingStatus(enum.Enum):
"""
An enum representing the states we will display in status output.
This enum should only be used in display code, it should not be used in
business logic.
"""
ACTIVE = "enabled"
INACTIVE = "disabled"
INAPPLICABLE = "n/a"
UNAVAILABLE = "—"
ESSENTIAL = "essential"
STANDARD = "standard"
ADVANCED = "advanced"
# Colorized status output for terminal
STATUS_COLOR = {
UserFacingStatus.ACTIVE.value: (
TxtColor.OKGREEN + UserFacingStatus.ACTIVE.value + TxtColor.ENDC
),
UserFacingStatus.INACTIVE.value: (
TxtColor.FAIL + UserFacingStatus.INACTIVE.value + TxtColor.ENDC
),
UserFacingStatus.INAPPLICABLE.value: (
TxtColor.DISABLEGREY
+ UserFacingStatus.INAPPLICABLE.value
+ TxtColor.ENDC
), # noqa: E501
UserFacingStatus.UNAVAILABLE.value: (
TxtColor.DISABLEGREY
+ UserFacingStatus.UNAVAILABLE.value
+ TxtColor.ENDC
),
ContractStatus.ENTITLED.value: (
TxtColor.OKGREEN + ContractStatus.ENTITLED.value + TxtColor.ENDC
),
ContractStatus.UNENTITLED.value: (
TxtColor.DISABLEGREY + ContractStatus.UNENTITLED.value + TxtColor.ENDC
), # noqa: E501
ESSENTIAL: TxtColor.OKGREEN + ESSENTIAL + TxtColor.ENDC,
STANDARD: TxtColor.OKGREEN + STANDARD + TxtColor.ENDC,
ADVANCED: TxtColor.OKGREEN + ADVANCED + TxtColor.ENDC,
}
MESSAGE_APT_INSTALL_FAILED = "APT install failed."
MESSAGE_APT_UPDATE_FAILED = "APT update failed."
MESSAGE_APT_POLICY_FAILED = "Failure checking APT policy."
MESSAGE_APT_UPDATING_LISTS = "Updating package lists"
MESSAGE_CONNECTIVITY_ERROR = """\
Failed to connect to authentication server
Check your Internet connection and try again"""
MESSAGE_NONROOT_USER = "This command must be run as root (try using sudo)"
MESSAGE_ALREADY_DISABLED_TMPL = """\
{title} is not currently enabled\nSee: sudo ua status"""
MESSAGE_ENABLED_FAILED_TMPL = "Could not enable {title}."
MESSAGE_ENABLED_TMPL = "{title} enabled"
MESSAGE_ALREADY_ENABLED_TMPL = """\
{title} is already enabled.\nSee: sudo ua status"""
MESSAGE_INAPPLICABLE_ARCH_TMPL = """\
{title} is not available for platform {arch}.
Supported platforms are: {supported_arches}"""
MESSAGE_INAPPLICABLE_SERIES_TMPL = """\
{title} is not available for Ubuntu {series}."""
MESSAGE_INAPPLICABLE_KERNEL_TMPL = """\
{title} is not available for kernel {kernel}.
Supported flavors are: {supported_kernels}"""
MESSAGE_INAPPLICABLE_KERNEL_VER_TMPL = """\
{title} is not available for kernel {kernel}.
Minimum kernel version required: {min_kernel}"""
MESSAGE_UNENTITLED_TMPL = """\
This subscription is not entitled to {title}.
For more information see: https://ubuntu.com/advantage"""
MESSAGE_UNATTACHED = """\
This machine is not attached to a UA subscription.
See https://ubuntu.com/advantage"""
STATUS_UNATTACHED_TMPL = "{name: <14}{available: <11}{description}"
STATUS_HEADER = "SERVICE ENTITLED STATUS DESCRIPTION"
# The widths listed below for entitled and status are actually 9 characters
# less than reality because we colorize the values in entitled and status
# columns. Colorizing has an opening and closing set of unprintable characters
# that factor into formats len() calculations
STATUS_TMPL = "{name: <14}{entitled: <19}{status: <19}{description}"
MESSAGE_ATTACH_INVALID_TOKEN = """\
Invalid token. See https://ubuntu.com/advantage"""
MESSAGE_ATTACH_REQUIRES_TOKEN = """\
Attach requires a token: sudo ua attach <TOKEN>
To obtain a token please visit: https://ubuntu.com/advantage"""
MESSAGE_ATTACH_FAILURE = """\
Failed to attach machine. See https://ubuntu.com/advantage"""
MESSAGE_ATTACH_FAILURE_DEFAULT_SERVICES = """\
Failed to enable default services, check: sudo ua status"""
MESSAGE_ATTACH_SUCCESS_TMPL = """\
This machine is now attached to '{contract_name}'
"""
MESSAGE_CONTRACT_EXPIRED_ERROR = """\
Subscription has expired
To obtain a token please visit: https://ubuntu.com/advantage"""
MESSAGE_INVALID_SERVICE_OP_FAILURE_TMPL = """\
Cannot {operation} '{name}'
For a list of services see: sudo ua status"""
MESSAGE_ENABLE_FAILURE_UNATTACHED_TMPL = """\
To use '{name}' you need an Ubuntu Advantage subscription
Personal and community subscriptions are available at no charge
See https://ubuntu.com/advantage"""
MESSAGE_ENABLE_BY_DEFAULT_TMPL = "Enabling default service {name}"
MESSAGE_ENABLE_BY_DEFAULT_MANUAL_TMPL = """\
Service {name} is recommended by default. Run: sudo ua enable {name}"""
MESSAGE_DETACH_SUCCESS = "This machine is now detached"
MESSAGE_REFRESH_ENABLE = "One moment, checking your subscription first"
MESSAGE_REFRESH_SUCCESS = "Successfully refreshed your subscription"
MESSAGE_REFRESH_FAILURE = "Unable to refresh your subscription"
def colorize(string: str) -> str:
"""Return colorized string if using a tty, else original string."""
return STATUS_COLOR.get(string, string) if sys.stdout.isatty() else string
def format_tabular(status: "Dict[str, Any]") -> str:
"""Format status dict for tabular output."""
if not status["attached"]:
content = [
STATUS_UNATTACHED_TMPL.format(
name="SERVICE",
available="AVAILABLE",
description="DESCRIPTION",
)
]
for service in status["services"]:
content.append(STATUS_UNATTACHED_TMPL.format(**service))
content.extend(["", MESSAGE_UNATTACHED])
return "\n".join(content)
content = [STATUS_HEADER]
for service_status in status["services"]:
entitled = service_status["entitled"]
fmt_args = {
"name": service_status["name"],
"entitled": colorize(entitled),
"status": colorize(service_status["status"]),
"description": service_status["description"],
}
content.append(STATUS_TMPL.format(**fmt_args))
content.append("\nEnable services with: ua enable <service>\n")
tech_support_level = status["techSupportLevel"]
pairs = [
("Account", status["account"]),
("Subscription", status["subscription"]),
]
if status["origin"] != "free":
pairs.append(("Valid until", str(status["expires"])))
pairs.append(("Technical support level", colorize(tech_support_level)))
template_length = max([len(pair[0]) for pair in pairs])
template = "{{:>{}}}: {{}}".format(template_length)
content.extend([template.format(*pair) for pair in pairs])
return "\n".join(content)