class MgrSync(object):
"""
App, which utilizes the XML-RPC API.
"""
def __init__(self):
self.config = Config()
url = "http://{0}:{1}{2}".format(self.config.host,
self.config.port,
self.config.uri)
self.conn = xmlrpc_client.ServerProxy(url)
self.auth = Authenticator(connection=self.conn,
user=self.config.user,
password=self.config.password,
token=self.config.token)
self.quiet = False
def __init__logger(self, debug_level, logfile=DEFAULT_LOG_LOCATION):
if debug_level == 1:
debug_level = self.config.debug or 1
return logger.Logger(debug_level, logfile)
def run(self, options):
"""
Run the app.
Returns an integer with the exit status of mgr-sync.
"""
self.log = self.__init__logger(options.debug)
self.log.info("Executing mgr-sync {0}".format(options))
if self.conn.sync.master.hasMaster() and 'refresh' not in vars(options):
msg = """SUSE Manager is configured as slave server. Please use 'mgr-inter-sync' command.\n"""
self.log.error(msg)
sys.stderr.write(msg)
return 1
if options.store_credentials and not self.auth.has_credentials():
# Ensure credentials are asked to the user, even though
# there's a token already store inside of the local
# configuration
self.auth.discard_token()
# Now we can process the user request
exit_code = 0
try:
exit_code = self._process_user_request(options)
except MaximumNumberOfAuthenticationFailures:
msg = "mgr-sync: Authentication failure"
sys.stderr.write(msg + "\n")
self.log.error(msg)
return 1
write_config = False
# Ensure the latest valid token is saved to the local configuration
if self.auth.has_token():
self.config.token = self.auth.token()
write_config = True
if options.store_credentials and self.auth.has_credentials():
# Save user credentials only with explicitly asked by the user
self.config.user = self.auth.user
self.config.password = self.auth.password
write_config = True
if write_config:
self.config.write()
if options.store_credentials and self.auth.has_credentials():
print("Credentials have been saved to the {0} file.".format(
self.config.dotfile))
self.log.info("Credentials have been saved to the {0} file.".format(
self.config.dotfile))
return exit_code
def _process_user_request(self, options):
"""
Execute the user request.
Returns an integer with the exit status of mgr-sync.
"""
self.quiet = not options.verbose
self.exit_with_error = False
if 'list_target' in vars(options):
if 'channel' in options.list_target:
self.log.info("Listing channels...")
self._list_channels(expand=options.expand,
filter=options.filter,
no_optionals=options.no_optionals,
compact=options.compact)
elif 'credentials' in options.list_target:
self.log.info("Listing credentials...")
self._list_credentials()
elif 'product' in options.list_target:
self.log.info("Listing products...")
self._list_products(expand=options.expand,
filter=options.filter)
elif 'add_target' in vars(options):
if 'channel' in options.add_target:
self._add_channels(channels=options.target,
mirror=options.mirror,
no_optionals=options.no_optionals)
elif 'credentials' in options.add_target:
self._add_credentials(options.primary, options.target)
elif 'product' in options.add_target:
self._add_products(mirror="", no_recommends=options.no_recommends)
elif 'refresh' in vars(options):
self.exit_with_error = not self._refresh(
enable_reposync=options.refresh_channels,
mirror=options.mirror,
schedule=options.schedule)
elif 'delete_target' in vars(options):
if 'credentials' in options.delete_target:
self._delete_credentials(options.target)
if self.exit_with_error:
return 1
else:
return 0
###########################
# #
# Channel related methods #
# #
###########################
def _list_channels(self, expand, filter, no_optionals,
compact=False, show_interactive_numbers=False):
"""
List channels.
"""
interactive_number = 0
available_channels = []
if filter:
filter = filter.lower()
base_channels = self._fetch_remote_channels()
if not base_channels:
self.log.info("No channels found.")
print("No channels found.")
return
print("Available Channels{0}:\n".format(expand and " (full)" or ""))
print("\nStatus:")
print(" - [I] - channel is installed")
print(" - [ ] - channel is not installed, but is available")
print(" - [U] - channel is unavailable\n")
for bc_label in sorted(base_channels.keys()):
base_channel = base_channels[bc_label]
prefix = ""
parent_output = base_channel.to_ascii_row(compact)
children_output = []
if base_channel.status in (Channel.Status.INSTALLED,
Channel.Status.AVAILABLE):
for child in base_channel.children:
prefix = ""
if base_channel.status == Channel.Status.INSTALLED or expand:
output = child.to_ascii_row(compact)
if (not filter or filter in output.lower()) and \
(not no_optionals or not child.optional):
if child.status == Channel.Status.AVAILABLE:
interactive_number += 1
if show_interactive_numbers:
prefix = "{0:02}) ".format(interactive_number)
available_channels.append(child.label)
elif show_interactive_numbers:
prefix = " "
children_output.append(" " + prefix + output)
if not filter or filter in parent_output.lower() or children_output:
prefix = ""
if base_channel.status == Channel.Status.AVAILABLE:
interactive_number += 1
if show_interactive_numbers:
prefix = "{0:02}) ".format(interactive_number)
available_channels.append(base_channel.label)
elif show_interactive_numbers:
prefix = " "
print(prefix + parent_output)
for child_output in children_output:
print(child_output)
self.log.info(available_channels)
return available_channels
def _fetch_remote_channels(self):
""" Returns the list of channels as reported by the remote server """
return parse_channels(
self._execute_xmlrpc_method(self.conn.sync.content,
"listChannels", self.auth.token()), self.log)
def _add_channels(self, channels, mirror="", no_optionals=False):
""" Add a list of channels.
If the channel list is empty the interactive mode is started.
"""
enable_checks = True
current_channels = list()
if not channels:
channels = [self._select_channel_interactive_mode(no_optionals=no_optionals)]
enable_checks = False
current_channels = self._fetch_remote_channels()
channels_to_sync = []
for channel in channels:
add_channel = True
if enable_checks:
match = find_channel_by_label(channel, current_channels, self.log)
if match:
if match.status == Channel.Status.INSTALLED:
add_channel = False
self.log.info("Channel '{0}' has already been added".format(
channel))
print("Channel '{0}' has already been added".format(
channel))
elif match.status == Channel.Status.UNAVAILABLE:
self.log.error("Channel '{0}' is not available, skipping".format(
channel))
print("Channel '{0}' is not available, skipping".format(
channel))
self.exit_with_error = True
continue
if not match.base_channel:
parent = current_channels[match.parent]
if parent.status == Channel.Status.UNAVAILABLE:
self.log.error("Error, '{0}' depends on channel '{1}' which is not available".format(
channel, parent.label))
self.log.error("'{0}' has not been added".format(channel))
sys.stderr.write(
"Error, '{0}' depends on channel '{1}' which is not available\n".format(
channel, parent.label))
sys.stderr.write(
"'{0}' has not been added\n".format(channel))
self.exit_with_error = True
continue
if parent.status == Channel.Status.AVAILABLE:
self.log.info("'{0}' depends on channel '{1}' which has not been added yet".format(
channel, parent.label))
self.log.info("Going to add '{0}'".format(
parent.label))
print("'{0}' depends on channel '{1}' which has not been added yet".format(
channel, parent.label))
print("Going to add '{0}'".format(
parent.label))
self._add_channels([parent.label])
if channel in channels_to_sync:
# was enabled before - we can skip it
continue
if add_channel:
self.log.debug("Adding channel '{0}'".format(channel))
added_channels = self._execute_xmlrpc_method(self.conn.sync.content,
"addChannels",
self.auth.token(),
channel,
mirror)
# Flag added channels to not enable twice
for clabel in added_channels:
match = find_channel_by_label(clabel, current_channels, self.log)
if match:
match.status = Channel.Status.INSTALLED
if clabel not in channels_to_sync:
print("Added '{0}' channel".format(clabel))
channels_to_sync.append(clabel)
if channel not in channels_to_sync:
channels_to_sync.append(channel)
self._schedule_channel_reposync(channels_to_sync)
def _schedule_channel_reposync(self, channels):
""" Schedules a reposync for a set of channels.
:param channels: the labels identifying the channels
"""
if not channels:
return
try:
print("Scheduling reposync for following channels:\n- {0}".format("\n- ".join(channels)))
self.log.info("Scheduling reposync for '{0}'".format(
channels))
self._execute_xmlrpc_method(self.conn.channel.software,
"syncRepo",
self.auth.token(),
channels)
except xmlrpc_client.Fault as ex:
if ex.faultCode == 2802:
self.log.error("Error, unable to schedule channel reposync: Taskomatic is not responding.")
sys.stderr.write("Error, unable to schedule channel reposync: Taskomatic is not responding.\n")
sys.exit(1)
def _select_channel_interactive_mode(self, no_optionals=False):
"""Show not installed channels prefixing a number, then reads
user input and returns the label of the chosen channel
"""
channels = self._list_channels(
expand=False, filter=None, compact=False,
no_optionals=no_optionals, show_interactive_numbers=True)
validator = lambda i: re.search("\d+", i) and \
int(i) in range(1, len(channels)+1)
choice = cli_ask(
msg=("Enter channel number (1-{0})".format(len(channels))),
validator=validator)
self.log.info("Selecting channel '{0}' from choice '{1}'".format(
channels[int(choice)-1], choice))
return channels[int(choice)-1]
############################
# #
# Products related methods #
# #
############################
def _fetch_remote_products(self):
""" Returns the list of products as reported by the remote server """
return parse_products(
self._execute_xmlrpc_method(self.conn.sync.content,
"listProducts", self.auth.token()), self.log)
def _list_products(self, filter, expand=False,
show_interactive_numbers=False):
"""
List products
"""
interactive_data = None
if show_interactive_numbers:
interactive_data = {
'counter': 1,
'num_prod': {}
}
if filter:
filter = filter.lower()
expand = True
products = self._fetch_remote_products()
if not products:
self.log.info("No products found.")
print("No products found.")
return
print("Available Products:\n")
print("(R) - recommended extension\n")
print("Status:")
print(" - [I] - product is installed")
print(" - [ ] - product is not installed, but is available")
print(" - [U] - product is unavailable\n")
for product in products:
product.to_stdout(filter=filter,
expand=expand,
interactive_data=interactive_data)
self.log.info("{0} {1}".format(product.friendly_name, product.arch))
return interactive_data
def _add_products(self, mirror="", no_recommends=False):
""" Add a list of products.
If the products list is empty the interactive mode is started.
"""
product = self._select_product_interactive_mode()
if not product:
return
if product.status == Product.Status.INSTALLED:
self.log.info("Product '{0}' has already been added".format(
product.friendly_name))
print("Product '{0}' has already been added".format(
product.friendly_name))
return
mandatory_channels = self._find_channels_for_product(product, no_recommends=no_recommends)
self.log.debug("Adding channels required by '{0}' product".format(
product.friendly_name))
print("Adding channels required by '{0}' product".format(
product.friendly_name))
self._add_channels(channels=mandatory_channels, mirror=mirror)
self.log.info("Product successfully added")
print("Product successfully added")
def _find_channels_for_product(self, product, no_recommends=False):
ret = []
if not product:
return ret
ret.extend([c.label for c in product.channels if not c.optional])
if product.isBase:
for extprd in product.extensions:
if extprd.recommended and not no_recommends:
print("Adding recommended product '{0}'".format(extprd.friendly_name))
ret.extend([c.label for c in extprd.channels if not c.optional])
return ret
def _select_product_interactive_mode(self):
"""Show not installed products prefixing a number, then reads
user input and returns the label of the chosen product
"""
interactive_data = self._list_products(
filter=None, expand=False, show_interactive_numbers=True)
num_prod = interactive_data['num_prod']
if num_prod:
validator = lambda i: re.search("\d+", i) and \
int(i) in range(1, len(list(num_prod.keys())) + 1)
choice = cli_ask(
msg=("Enter product number (1-{0})".format(
len(list(num_prod.keys())))),
validator=validator)
self.log.info("Selecting product '{0} {1}' from choice '{2}'".format(
num_prod[int(choice)].friendly_name, num_prod[int(choice)].arch,
choice))
return num_prod[int(choice)]
else:
self.log.info("All the available products have already been "
"installed, nothing to do")
print("All the available products have already been installed, "
"nothing to do")
return None
##############################
# #
# Credential related methods #
# #
##############################
def _fetch_credentials(self):
""" Returns the list of credentials as reported by the remote server """
return self._execute_xmlrpc_method(self.conn.sync.content,
"listCredentials", self.auth.token())
def _list_credentials(self, show_interactive_numbers=False):
"""
List credentials in the SUSE Manager database.
"""
credentials = self._fetch_credentials()
interactive_number = 0
if credentials:
print("Credentials:")
for credential in credentials:
msg=credential['user']
self.log.info(credential['user'])
if show_interactive_numbers:
interactive_number += 1
msg = "{0:02}) {1}".format(interactive_number, msg)
if credential['isPrimary']:
msg += " (primary)"
print(msg)
else:
self.log.info("No credentials found")
print("No credentials found")
def _add_credentials(self, primary, credentials):
"""
Add credentials to the SUSE Manager database.
"""
if not credentials:
user = cli_ask(
msg=("User to add"))
pw = cli_ask(
msg=("Password to add"),
password=True)
if not pw == cli_ask(msg=("Confirm password"),password=True):
self.log.error("Passwords do not match")
print("Passwords do not match")
self.exit_with_error = True
return
else:
user = credentials[0]
pw = credentials[1]
saved_users = self._fetch_credentials()
if any(user == saved_user['user'] for saved_user in saved_users):
self.log.error("Credentials already exist")
print("Credentials already exist")
self.exit_with_error = True
else:
self._execute_xmlrpc_method(self.conn.sync.content,
"addCredentials",
self.auth.token(),
user,
pw,
primary)
self.log.info("Successfully added credentials.")
print("Successfully added credentials.")
def _delete_credentials(self, credentials):
"""
Delete credentials from the SUSE Manager database.
If the credentials list is empty interactive mode is used.
"""
interactive = False
if not credentials:
credentials = self._delete_credentials_interactive_mode()
interactive = True
saved_credentials = self._fetch_credentials()
for user in credentials:
if any(user == saved_user['user'] for saved_user in saved_credentials):
if interactive:
confirm = cli_ask(
msg=("Really delete credentials '{0}'? (y/n)".format(user)))
if not re.search("[yY]", confirm):
return
self._execute_xmlrpc_method(self.conn.sync.content,
"deleteCredentials",
self.auth.token(),
user)
self.log.info("Successfully deleted credentials: {0}".format( user))
print("Successfully deleted credentials: {0}".format( user))
else:
self.log.error("Credentials not found in database: {0}".format(user))
print("Credentials not found in database: {0}".format(user))
self.exit_with_error = True
def _delete_credentials_interactive_mode(self):
"""
Show saved credentials prefixed with a number, read the user input
and return the chosen credential.
"""
credentials = [];
saved_credentials = self._fetch_credentials()
validator = lambda i: re.search("\d+", i) and \
int(i) in range(1, len(saved_credentials)+1)
self._list_credentials(True);
number = cli_ask(
msg=("Enter credentials number (1-{0})".format(len(saved_credentials))),
validator=validator)
self.log.info("Selecting credentials '{0}' from choice '{1}'".format(
saved_credentials[int(number)-1]['user'], number))
return [saved_credentials[int(number)-1]['user']]
#################
# #
# Other methods #
# #
#################
def _refresh(self, enable_reposync, mirror="", schedule=False):
"""
Refresh the SCC data in the SUSE Manager database.
Returns True when the refresh operation completed successfully, False
otherwise.
"""
self.log.info("Refreshing SCC data...")
actions = (
("Channels ", "synchronizeChannels"),
("Channel families ", "synchronizeChannelFamilies"),
("SUSE products ", "synchronizeProducts"),
("SUSE Product channels", "synchronizeProductChannels"),
("Subscriptions ", "synchronizeSubscriptions"),
)
text_width = len("Refreshing ") + 8 + \
len(sorted(actions, key=lambda t: t[0], reverse=True)[0])
if self.conn.sync.master.hasMaster() or schedule:
try:
self._schedule_taskomatic_refresh(enable_reposync)
except xmlrpc_client.Fault as e:
self.log.error("Error scheduling refresh: {0}".format(e))
sys.stderr.write("Error scheduling refresh: {0}\n".format(e))
return False
self.log.info("Refresh successfully scheduled")
sys.stdout.write("Refresh successfully scheduled\n")
sys.stdout.flush()
return True
for operation, method in actions:
sys.stdout.write("Refreshing {0}".format(operation))
sys.stdout.flush()
try:
if method == "synchronizeChannels":
# this is the only method which requires the mirror
# parameter
self._execute_xmlrpc_method(self.conn.sync.content, method,
self.auth.token(), mirror)
else:
self._execute_xmlrpc_method(self.conn.sync.content, method,
self.auth.token())
self.log.info("Refreshing {0} succeeded".format(operation.rstrip()))
sys.stdout.write("[DONE]".rjust(text_width) + "\n")
sys.stdout.flush()
except Exception as ex:
self.log.error("Refreshing {0} failed".format(operation.rstrip()))
self.log.error("Error: {0}".format(ex))
sys.stdout.write("[FAIL]".rjust(text_width) + "\n")
sys.stdout.flush()
sys.stderr.write("\tError: {0}\n\n".format(ex))
self.exit_with_error = True
return False
if enable_reposync:
self.log.info("Scheduling refresh of all the available channels")
print("\nScheduling refresh of all the available channels")
channels_to_sync = []
base_channels = self._fetch_remote_channels()
for bc_label in sorted(base_channels.keys()):
bc = base_channels[bc_label]
if bc.status != Channel.Status.INSTALLED:
continue
self.log.debug("Scheduling reposync for '{0}' channel".format(bc.label))
channels_to_sync.append(bc.label)
for child in bc.children:
if child.status == Channel.Status.INSTALLED:
self.log.debug("Scheduling reposync for '{0}' channel".format(
child.label))
channels_to_sync.append(child.label)
self._schedule_channel_reposync(channels_to_sync)
return True
def _schedule_taskomatic_refresh(self, enable_reposync):
client = xmlrpc_client.Server(TASKOMATIC_XMLRPC_URL)
params = {}
params['noRepoSync'] = not enable_reposync
self.log.debug("Calling Taskomatic refresh with '{0}'".format(
params))
client.tasko.scheduleSingleSatBunchRun('mgr-sync-refresh-bunch', params)
def _execute_xmlrpc_method(self, endpoint, method, auth_token, *params, **opts):
"""
Invokes the remote method specified by the user. Repeats the operation
once if there's a failure caused by the expiration of the sessions
token.
Retry on token expiration happens only when the
'retry_on_session_failure' parameter is set to True.
"""
retry_on_session_failure = opts.get("retry_on_session_failure", True)
try:
self.log.debug("Invoking remote method {0} with auth_token {1}".format(
method, auth_token))
return getattr(endpoint, method)(auth_token, *params)
except xmlrpc_client.Fault as ex:
if retry_on_session_failure and self._check_session_fail(ex):
self.log.info("Retrying after session failure: {0}".format(ex))
self.auth.discard_token()
auth_token = self.auth.token()
return self._execute_xmlrpc_method(
endpoint, method, auth_token, *params,
retry_on_session_failure=False)
else:
self.log.error("Error: {0}".format(ex))
raise ex
def _check_session_fail(self, exception):
"""
Check session failure.
"""
fault = str(exception).lower()
relevant_errors = (
'could not find session',
'session id.*is not valid'
)
for error_string in relevant_errors:
if re.search(error_string, fault):
return True
return False
class MgrSync(object):
"""
App, which utilizes the XML-RPC API.
"""
def __init__(self):
self.config = Config()
url = "http://{0}:{1}{2}".format(self.config.host,
self.config.port,
self.config.uri)
self.conn = xmlrpclib.ServerProxy(url)
self.auth = Authenticator(connection=self.conn,
user=self.config.user,
password=self.config.password,
token=self.config.token)
self.quiet = False
def __init__logger(self, debug_level, logfile=DEFAULT_LOG_LOCATION):
if debug_level == 1:
debug_level = self.config.debug or 1
return logger.Logger(debug_level, logfile)
def run(self, options):
"""
Run the app.
Returns an integer with the exit status of mgr-sync.
"""
self.log = self.__init__logger(options.debug)
self.log.info("Executing mgr-sync {0}".format(options))
if self.conn.sync.master.hasMaster() and not vars(options).has_key('refresh'):
msg = """SUSE Manager is configured as slave server. Please use 'mgr-inter-sync' command.\n"""
self.log.error(msg)
sys.stderr.write(msg)
return 1
if options.store_credentials and not self.auth.has_credentials():
# Ensure credentials are asked to the user, even though
# there's a token already store inside of the local
# configuration
self.auth.discard_token()
# Now we can process the user request
exit_code = 0
try:
exit_code = self._process_user_request(options)
except MaximumNumberOfAuthenticationFailures:
msg = "mgr-sync: Authentication failure"
sys.stderr.write(msg + "\n")
self.log.error(msg)
return 1
write_config = False
# Ensure the latest valid token is saved to the local configuration
if self.auth.has_token():
self.config.token = self.auth.token()
write_config = True
if options.store_credentials and self.auth.has_credentials():
# Save user credentials only with explicitly asked by the user
self.config.user = self.auth.user
self.config.password = self.auth.password
write_config = True
if write_config:
self.config.write()
if options.store_credentials and self.auth.has_credentials():
print("Credentials have been saved to the {0} file.".format(
self.config.dotfile))
self.log.info("Credentials have been saved to the {0} file.".format(
self.config.dotfile))
return exit_code
def _process_user_request(self, options):
"""
Execute the user request.
Returns an integer with the exit status of mgr-sync.
"""
self.quiet = not options.verbose
self.exit_with_error = False
if vars(options).has_key('list_target'):
if 'channel' in options.list_target:
self.log.info("Listing channels...")
self._list_channels(expand=options.expand,
filter=options.filter,
no_optionals=options.no_optionals,
compact=options.compact)
elif 'credentials' in options.list_target:
self.log.info("Listing credentials...")
self._list_credentials()
elif 'product' in options.list_target:
self.log.info("Listing products...")
self._list_products(expand=options.expand,
filter=options.filter)
elif vars(options).has_key('add_target'):
if 'channel' in options.add_target:
self._add_channels(channels=options.target,
mirror=options.mirror,
no_optionals=options.no_optionals)
elif 'credentials' in options.add_target:
self._add_credentials(options.primary, options.target)
elif 'product' in options.add_target:
self._add_products(mirror="", no_recommends=options.no_recommends)
elif vars(options).has_key('refresh'):
self.exit_with_error = not self._refresh(
enable_reposync=options.refresh_channels,
mirror=options.mirror,
schedule=options.schedule)
elif vars(options).has_key('delete_target'):
if 'credentials' in options.delete_target:
self._delete_credentials(options.target)
if self.exit_with_error:
return 1
else:
return 0
###########################
# #
# Channel related methods #
# #
###########################
def _list_channels(self, expand, filter, no_optionals,
compact=False, show_interactive_numbers=False):
"""
List channels.
"""
interactive_number = 0
available_channels = []
if filter:
filter = filter.lower()
base_channels = self._fetch_remote_channels()
if not base_channels:
self.log.info("No channels found.")
print("No channels found.")
return
print("Available Channels{0}:\n".format(expand and " (full)" or ""))
print("\nStatus:")
print(" - [I] - channel is installed")
print(" - [ ] - channel is not installed, but is available")
print(" - [U] - channel is unavailable\n")
for bc_label in sorted(base_channels.keys()):
base_channel = base_channels[bc_label]
prefix = ""
parent_output = base_channel.to_ascii_row(compact)
children_output = []
if base_channel.status in (Channel.Status.INSTALLED,
Channel.Status.AVAILABLE):
for child in base_channel.children:
prefix = ""
if base_channel.status == Channel.Status.INSTALLED or expand:
output = child.to_ascii_row(compact)
if (not filter or filter in output.lower()) and \
(not no_optionals or not child.optional):
if child.status == Channel.Status.AVAILABLE:
interactive_number += 1
if show_interactive_numbers:
prefix = "{0:02}) ".format(interactive_number)
available_channels.append(child.label)
elif show_interactive_numbers:
prefix = " "
children_output.append(" " + prefix + output)
if not filter or filter in parent_output.lower() or children_output:
prefix = ""
if base_channel.status == Channel.Status.AVAILABLE:
interactive_number += 1
if show_interactive_numbers:
prefix = "{0:02}) ".format(interactive_number)
available_channels.append(base_channel.label)
elif show_interactive_numbers:
prefix = " "
print(prefix + parent_output)
for child_output in children_output:
print(child_output)
self.log.info(available_channels)
return available_channels
def _fetch_remote_channels(self):
""" Returns the list of channels as reported by the remote server """
return parse_channels(
self._execute_xmlrpc_method(self.conn.sync.content,
"listChannels", self.auth.token()), self.log)
def _add_channels(self, channels, mirror="", no_optionals=False):
""" Add a list of channels.
If the channel list is empty the interactive mode is started.
"""
enable_checks = True
current_channels = list()
if not channels:
channels = [self._select_channel_interactive_mode(no_optionals=no_optionals)]
enable_checks = False
current_channels = self._fetch_remote_channels()
channels_to_sync = []
for channel in channels:
add_channel = True
if enable_checks:
match = find_channel_by_label(channel, current_channels, self.log)
if match:
if match.status == Channel.Status.INSTALLED:
add_channel = False
self.log.info("Channel '{0}' has already been added".format(
channel))
print("Channel '{0}' has already been added".format(
channel))
elif match.status == Channel.Status.UNAVAILABLE:
self.log.error("Channel '{0}' is not available, skipping".format(
channel))
print("Channel '{0}' is not available, skipping".format(
channel))
self.exit_with_error = True
continue
if not match.base_channel:
parent = current_channels[match.parent]
if parent.status == Channel.Status.UNAVAILABLE:
self.log.error("Error, '{0}' depends on channel '{1}' which is not available".format(
channel, parent.label))
self.log.error("'{0}' has not been added".format(channel))
sys.stderr.write(
"Error, '{0}' depends on channel '{1}' which is not available\n".format(
channel, parent.label))
sys.stderr.write(
"'{0}' has not been added\n".format(channel))
self.exit_with_error = True
continue
if parent.status == Channel.Status.AVAILABLE:
self.log.info("'{0}' depends on channel '{1}' which has not been added yet".format(
channel, parent.label))
self.log.info("Going to add '{0}'".format(
parent.label))
print("'{0}' depends on channel '{1}' which has not been added yet".format(
channel, parent.label))
print("Going to add '{0}'".format(
parent.label))
self._add_channels([parent.label])
if channel in channels_to_sync:
# was enabled before - we can skip it
continue
if add_channel:
self.log.debug("Adding channel '{0}'".format(channel))
added_channels = self._execute_xmlrpc_method(self.conn.sync.content,
"addChannels",
self.auth.token(),
channel,
mirror)
# Flag added channels to not enable twice
for clabel in added_channels:
match = find_channel_by_label(clabel, current_channels, self.log)
if match:
match.status = Channel.Status.INSTALLED
if clabel not in channels_to_sync:
print("Added '{0}' channel".format(clabel))
channels_to_sync.append(clabel)
if channel not in channels_to_sync:
channels_to_sync.append(channel)
self._schedule_channel_reposync(channels_to_sync)
def _schedule_channel_reposync(self, channels):
""" Schedules a reposync for a set of channels.
:param channels: the labels identifying the channels
"""
if not channels:
return
try:
print("Scheduling reposync for following channels:\n- {0}".format("\n- ".join(channels)))
self.log.info("Scheduling reposync for '{0}'".format(
channels))
self._execute_xmlrpc_method(self.conn.channel.software,
"syncRepo",
self.auth.token(),
channels)
except xmlrpclib.Fault, ex:
if ex.faultCode == 2802:
self.log.error("Error, unable to schedule channel reposync: Taskomatic is not responding.")
sys.stderr.write("Error, unable to schedule channel reposync: Taskomatic is not responding.\n")
sys.exit(1)