def remove_apt_config(self,
run_apt_update: bool = True,
silent: bool = False):
"""Remove any repository apt configuration files.
:param run_apt_update: If after removing the apt update
command after removing the apt files.
"""
series = util.get_platform_info()["series"]
repo_filename = self.repo_list_file_tmpl.format(name=self.name)
entitlement = self.cfg.entitlements[self.name].get("entitlement", {})
access_directives = entitlement.get("directives", {})
repo_url = access_directives.get("aptURL")
if not repo_url:
raise exceptions.MissingAptURLDirective(self.name)
if self.disable_apt_auth_only:
# We only remove the repo from the apt auth file, because
# UA Infra: ESM is a special-case: we want to be able to report on
# the available UA Infra: ESM updates even when it's disabled
apt.remove_repo_from_apt_auth_file(repo_url)
apt.restore_commented_apt_list_file(repo_filename)
else:
apt.remove_auth_apt_repo(repo_filename, repo_url,
self.repo_key_file)
apt.remove_apt_list_files(repo_url, series)
if self.repo_pin_priority:
repo_pref_file = self.repo_pref_file_tmpl.format(name=self.name)
if self.repo_pin_priority == "never":
# Disable the repo with a pinning file
apt.add_ppa_pinning(
repo_pref_file,
repo_url,
self.origin,
self.repo_pin_priority,
)
elif os.path.exists(repo_pref_file):
os.unlink(repo_pref_file)
if run_apt_update:
if not silent:
event.info(messages.APT_UPDATING_LISTS)
apt.run_apt_update_command()
def remove_apt_config(self):
"""Remove any repository apt configuration files."""
series = util.get_platform_info()["series"]
repo_filename = self.repo_list_file_tmpl.format(
name=self.name, series=series
)
entitlement = self.cfg.entitlements[self.name].get("entitlement", {})
access_directives = entitlement.get("directives", {})
repo_url = access_directives.get("aptURL")
if not repo_url:
raise exceptions.MissingAptURLDirective(self.name)
if self.disable_apt_auth_only:
# We only remove the repo from the apt auth file, because ESM Infra
# is a special-case: we want to be able to report on the
# available ESM Infra updates even when it's disabled
apt.remove_repo_from_apt_auth_file(repo_url)
apt.restore_commented_apt_list_file(repo_filename)
else:
apt.remove_auth_apt_repo(
repo_filename, repo_url, self.repo_key_file
)
apt.remove_apt_list_files(repo_url, series)
if self.repo_pin_priority:
repo_pref_file = self.repo_pref_file_tmpl.format(
name=self.name, series=series
)
if self.repo_pin_priority == "never":
# Disable the repo with a pinning file
apt.add_ppa_pinning(
repo_pref_file,
repo_url,
self.origin,
self.repo_pin_priority,
)
elif os.path.exists(repo_pref_file):
os.unlink(repo_pref_file)
print(status.MESSAGE_APT_UPDATING_LISTS)
apt.run_apt_command(
["apt-get", "update"], status.MESSAGE_APT_UPDATE_FAILED
)
def setup_apt_config(self) -> None:
"""Setup apt config based on the resourceToken and directives.
:raise UserFacingError: on failure to setup any aspect of this apt
configuration
"""
series = util.get_platform_info()["series"]
repo_filename = self.repo_list_file_tmpl.format(
name=self.name, series=series
)
resource_cfg = self.cfg.entitlements.get(self.name)
directives = resource_cfg["entitlement"].get("directives", {})
token = resource_cfg.get("resourceToken")
if not token:
logging.debug(
"No specific resourceToken present. Using machine token"
" as %s credentials",
self.title,
)
token = self.cfg.machine_token["machineToken"]
aptKey = directives.get("aptKey")
if not aptKey:
raise exceptions.UserFacingError(
"Ubuntu Advantage server provided no aptKey directive for"
" {}.".format(self.name)
)
repo_url = directives.get("aptURL")
if not repo_url:
raise exceptions.MissingAptURLDirective(self.name)
repo_suites = directives.get("suites")
if not repo_suites:
raise exceptions.UserFacingError(
"Empty {} apt suites directive from {}".format(
self.name, self.cfg.contract_url
)
)
if self.repo_pin_priority:
if not self.origin:
raise exceptions.UserFacingError(
"Cannot setup apt pin. Empty apt repo origin value '{}'.\n"
"{}".format(
self.origin,
status.MESSAGE_ENABLED_FAILED_TMPL.format(
title=self.title
),
)
)
repo_pref_file = self.repo_pref_file_tmpl.format(
name=self.name, series=series
)
if self.repo_pin_priority != "never":
apt.add_ppa_pinning(
repo_pref_file,
repo_url,
self.origin,
self.repo_pin_priority,
)
elif os.path.exists(repo_pref_file):
os.unlink(repo_pref_file) # Remove disabling apt pref file
prerequisite_pkgs = []
if not os.path.exists(apt.APT_METHOD_HTTPS_FILE):
prerequisite_pkgs.append("apt-transport-https")
if not os.path.exists(apt.CA_CERTIFICATES_FILE):
prerequisite_pkgs.append("ca-certificates")
if prerequisite_pkgs:
print(
"Installing prerequisites: {}".format(
", ".join(prerequisite_pkgs)
)
)
try:
apt.run_apt_command(
["apt-get", "install", "--assume-yes"] + prerequisite_pkgs,
status.MESSAGE_APT_INSTALL_FAILED,
)
except exceptions.UserFacingError:
self.remove_apt_config()
raise
apt.add_auth_apt_repo(
repo_filename, repo_url, token, repo_suites, self.repo_key_file
)
# Run apt-update on any repo-entitlement enable because the machine
# probably wants access to the repo that was just enabled.
# Side-effect is that apt policy will now report the repo as accessible
# which allows ua status to report correct info
print(status.MESSAGE_APT_UPDATING_LISTS)
try:
apt.run_apt_command(
["apt-get", "update"], status.MESSAGE_APT_UPDATE_FAILED
)
except exceptions.UserFacingError:
self.remove_apt_config()
raise
def setup_apt_config(self, silent: bool = False) -> None:
"""Setup apt config based on the resourceToken and directives.
Also sets up apt proxy if necessary.
:raise UserFacingError: on failure to setup any aspect of this apt
configuration
"""
http_proxy = None # type: Optional[str]
https_proxy = None # type: Optional[str]
scope = None # type: Optional[apt.AptProxyScope]
if self.cfg.global_apt_http_proxy or self.cfg.global_apt_https_proxy:
http_proxy = util.validate_proxy(
"http",
self.cfg.global_apt_http_proxy,
util.PROXY_VALIDATION_APT_HTTP_URL,
)
https_proxy = util.validate_proxy(
"https",
self.cfg.global_apt_https_proxy,
util.PROXY_VALIDATION_APT_HTTPS_URL,
)
scope = apt.AptProxyScope.GLOBAL
elif self.cfg.ua_apt_http_proxy or self.cfg.ua_apt_https_proxy:
http_proxy = util.validate_proxy(
"http",
self.cfg.ua_apt_http_proxy,
util.PROXY_VALIDATION_APT_HTTP_URL,
)
https_proxy = util.validate_proxy(
"https",
self.cfg.ua_apt_https_proxy,
util.PROXY_VALIDATION_APT_HTTPS_URL,
)
scope = apt.AptProxyScope.UACLIENT
apt.setup_apt_proxy(http_proxy=http_proxy,
https_proxy=https_proxy,
proxy_scope=scope)
repo_filename = self.repo_list_file_tmpl.format(name=self.name)
resource_cfg = self.cfg.entitlements.get(self.name)
directives = resource_cfg["entitlement"].get("directives", {})
obligations = resource_cfg["entitlement"].get("obligations", {})
token = resource_cfg.get("resourceToken")
if not token:
machine_token = self.cfg.machine_token["machineToken"]
if not obligations.get("enableByDefault"):
# services that are not enableByDefault need to obtain specific
# resource access for tokens. We want to refresh this every
# enable call because it is not refreshed by `ua refresh`.
client = contract.UAContractClient(self.cfg)
machine_access = client.request_resource_machine_access(
machine_token, self.name)
if machine_access:
token = machine_access.get("resourceToken")
if not token:
token = machine_token
logging.warning(
"No resourceToken present in contract for service %s."
" Using machine token as credentials",
self.title,
)
aptKey = directives.get("aptKey")
if not aptKey:
raise exceptions.UserFacingError(
"Ubuntu Advantage server provided no aptKey directive for"
" {}.".format(self.name))
repo_url = directives.get("aptURL")
if not repo_url:
raise exceptions.MissingAptURLDirective(self.name)
repo_suites = directives.get("suites")
if not repo_suites:
raise exceptions.UserFacingError(
"Empty {} apt suites directive from {}".format(
self.name, self.cfg.contract_url))
if self.repo_pin_priority:
if not self.origin:
raise exceptions.UserFacingError(
"Cannot setup apt pin. Empty apt repo origin value '{}'.\n"
"{}".format(
self.origin,
messages.ENABLED_FAILED.format(title=self.title).msg,
))
repo_pref_file = self.repo_pref_file_tmpl.format(name=self.name)
if self.repo_pin_priority != "never":
apt.add_ppa_pinning(
repo_pref_file,
repo_url,
self.origin,
self.repo_pin_priority,
)
elif os.path.exists(repo_pref_file):
os.unlink(repo_pref_file) # Remove disabling apt pref file
prerequisite_pkgs = []
if not os.path.exists(apt.APT_METHOD_HTTPS_FILE):
prerequisite_pkgs.append("apt-transport-https")
if not os.path.exists(apt.CA_CERTIFICATES_FILE):
prerequisite_pkgs.append("ca-certificates")
if prerequisite_pkgs:
if not silent:
event.info("Installing prerequisites: {}".format(
", ".join(prerequisite_pkgs)))
try:
apt.run_apt_install_command(packages=prerequisite_pkgs)
except exceptions.UserFacingError:
self.remove_apt_config()
raise
apt.add_auth_apt_repo(repo_filename, repo_url, token, repo_suites,
self.repo_key_file)
# Run apt-update on any repo-entitlement enable because the machine
# probably wants access to the repo that was just enabled.
# Side-effect is that apt policy will now report the repo as accessible
# which allows ua status to report correct info
if not silent:
event.info(messages.APT_UPDATING_LISTS)
try:
apt.run_apt_update_command()
except exceptions.UserFacingError:
self.remove_apt_config(run_apt_update=False)
raise