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< h1 > Source code for lifted.providers< / h1 > < div class = "highlight" > < pre >
< span > < / span > < span class = "c1" > #< / span >
< span class = "c1" > # Copyright (C) 2019 Red Hat, Inc.< / span >
< span class = "c1" > #< / span >
< span class = "c1" > # This program is free software; you can redistribute it and/or modify< / span >
< span class = "c1" > # it under the terms of the GNU General Public License as published by< / span >
< span class = "c1" > # the Free Software Foundation; either version 2 of the License, or< / span >
< span class = "c1" > # (at your option) any later version.< / span >
< span class = "c1" > #< / span >
< span class = "c1" > # This program is distributed in the hope that it will be useful,< / span >
< span class = "c1" > # but WITHOUT ANY WARRANTY; without even the implied warranty of< / span >
< span class = "c1" > # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the< / span >
< span class = "c1" > # GNU General Public License for more details.< / span >
< span class = "c1" > #< / span >
< span class = "c1" > # You should have received a copy of the GNU General Public License< / span >
< span class = "c1" > # along with this program. If not, see < http://www.gnu.org/licenses/> .< / span >
< span class = "c1" > #< / span >
< span class = "kn" > from< / span > < span class = "nn" > glob< / span > < span class = "k" > import< / span > < span class = "n" > glob< / span >
< span class = "kn" > import< / span > < span class = "nn" > os< / span >
< span class = "kn" > import< / span > < span class = "nn" > re< / span >
< span class = "kn" > import< / span > < span class = "nn" > stat< / span >
< span class = "kn" > import< / span > < span class = "nn" > pylorax.api.toml< / span > < span class = "k" > as< / span > < span class = "nn" > toml< / span >
< span class = "k" > def< / span > < span class = "nf" > _get_profile_path< / span > < span class = "p" > (< / span > < span class = "n" > ucfg< / span > < span class = "p" > ,< / span > < span class = "n" > provider_name< / span > < span class = "p" > ,< / span > < span class = "n" > profile< / span > < span class = "p" > ,< / span > < span class = "n" > exists< / span > < span class = "o" > =< / span > < span class = "kc" > True< / span > < span class = "p" > ):< / span >
< span class = "sd" > " " " Helper to return the directory and path for a provider' s profile file< / span >
< span class = "sd" > :param ucfg: upload config< / span >
< span class = "sd" > :type ucfg: object< / span >
< span class = "sd" > :param provider_name: the name of the cloud provider, e.g. " azure" < / span >
< span class = "sd" > :type provider_name: str< / span >
< span class = "sd" > :param profile: the name of the profile to save< / span >
< span class = "sd" > :type profile: str != " " < / span >
< span class = "sd" > :returns: Full path of the profile .toml file< / span >
< span class = "sd" > :rtype: str< / span >
< span class = "sd" > :raises: ValueError when passed invalid settings or an invalid profile name< / span >
< span class = "sd" > :raises: RuntimeError when the provider or profile couldn' t be found< / span >
< span class = "sd" > " " " < / span >
< span class = "c1" > # Make sure no path elements are present< / span >
< span class = "n" > profile< / span > < span class = "o" > =< / span > < span class = "n" > os< / span > < span class = "o" > .< / span > < span class = "n" > path< / span > < span class = "o" > .< / span > < span class = "n" > basename< / span > < span class = "p" > (< / span > < span class = "n" > profile< / span > < span class = "p" > )< / span >
< span class = "n" > provider_name< / span > < span class = "o" > =< / span > < span class = "n" > os< / span > < span class = "o" > .< / span > < span class = "n" > path< / span > < span class = "o" > .< / span > < span class = "n" > basename< / span > < span class = "p" > (< / span > < span class = "n" > provider_name< / span > < span class = "p" > )< / span >
< span class = "k" > if< / span > < span class = "ow" > not< / span > < span class = "n" > profile< / span > < span class = "p" > :< / span >
< span class = "k" > raise< / span > < span class = "ne" > ValueError< / span > < span class = "p" > (< / span > < span class = "s2" > " Profile name cannot be empty!" < / span > < span class = "p" > )< / span >
< span class = "k" > if< / span > < span class = "ow" > not< / span > < span class = "n" > provider_name< / span > < span class = "p" > :< / span >
< span class = "k" > raise< / span > < span class = "ne" > ValueError< / span > < span class = "p" > (< / span > < span class = "s2" > " Provider name cannot be empty!" < / span > < span class = "p" > )< / span >
< span class = "n" > directory< / span > < span class = "o" > =< / span > < span class = "n" > os< / span > < span class = "o" > .< / span > < span class = "n" > path< / span > < span class = "o" > .< / span > < span class = "n" > join< / span > < span class = "p" > (< / span > < span class = "n" > ucfg< / span > < span class = "p" > [< / span > < span class = "s2" > " settings_dir" < / span > < span class = "p" > ],< / span > < span class = "n" > provider_name< / span > < span class = "p" > )< / span >
< span class = "c1" > # create the settings directory if it doesn' t exist< / span >
< span class = "n" > os< / span > < span class = "o" > .< / span > < span class = "n" > makedirs< / span > < span class = "p" > (< / span > < span class = "n" > directory< / span > < span class = "p" > ,< / span > < span class = "n" > exist_ok< / span > < span class = "o" > =< / span > < span class = "kc" > True< / span > < span class = "p" > )< / span >
< span class = "n" > path< / span > < span class = "o" > =< / span > < span class = "n" > os< / span > < span class = "o" > .< / span > < span class = "n" > path< / span > < span class = "o" > .< / span > < span class = "n" > join< / span > < span class = "p" > (< / span > < span class = "n" > directory< / span > < span class = "p" > ,< / span > < span class = "n" > f< / span > < span class = "s2" > " < / span > < span class = "si" > {profile}< / span > < span class = "s2" > .toml" < / span > < span class = "p" > )< / span >
< span class = "k" > if< / span > < span class = "n" > exists< / span > < span class = "ow" > and< / span > < span class = "ow" > not< / span > < span class = "n" > os< / span > < span class = "o" > .< / span > < span class = "n" > path< / span > < span class = "o" > .< / span > < span class = "n" > isfile< / span > < span class = "p" > (< / span > < span class = "n" > path< / span > < span class = "p" > ):< / span >
< span class = "k" > raise< / span > < span class = "ne" > RuntimeError< / span > < span class = "p" > (< / span > < span class = "n" > f< / span > < span class = "s1" > ' Couldn< / span > < span class = "se" > \' < / span > < span class = "s1" > t find profile " < / span > < span class = "si" > {profile}< / span > < span class = "s1" > " !' < / span > < span class = "p" > )< / span >
< span class = "k" > return< / span > < span class = "n" > os< / span > < span class = "o" > .< / span > < span class = "n" > path< / span > < span class = "o" > .< / span > < span class = "n" > abspath< / span > < span class = "p" > (< / span > < span class = "n" > path< / span > < span class = "p" > )< / span >
< div class = "viewcode-block" id = "resolve_provider" > < a class = "viewcode-back" href = "../../lifted.html#lifted.providers.resolve_provider" > [docs]< / a > < span class = "k" > def< / span > < span class = "nf" > resolve_provider< / span > < span class = "p" > (< / span > < span class = "n" > ucfg< / span > < span class = "p" > ,< / span > < span class = "n" > provider_name< / span > < span class = "p" > ):< / span >
< span class = "sd" > " " " Get information about the specified provider as defined in that< / span >
< span class = "sd" > provider' s `provider.toml`, including the provider' s display name and expected< / span >
< span class = "sd" > settings.< / span >
< span class = "sd" > At a minimum, each setting has a display name (that likely differs from its< / span >
< span class = "sd" > snake_case name) and a type. Currently, there are two types of settings:< / span >
< span class = "sd" > string and boolean. String settings can optionally have a " placeholder" < / span >
< span class = "sd" > value for use on the front end and a " regex" for making sure that a value< / span >
< span class = "sd" > follows an expected pattern.< / span >
< span class = "sd" > :param ucfg: upload config< / span >
< span class = "sd" > :type ucfg: object< / span >
< span class = "sd" > :param provider_name: the name of the provider to look for< / span >
< span class = "sd" > :type provider_name: str< / span >
< span class = "sd" > :raises: RuntimeError when the provider couldn' t be found< / span >
< span class = "sd" > :returns: the provider< / span >
< span class = "sd" > :rtype: dict< / span >
< span class = "sd" > " " " < / span >
< span class = "c1" > # Make sure no path elements are present< / span >
< span class = "n" > provider_name< / span > < span class = "o" > =< / span > < span class = "n" > os< / span > < span class = "o" > .< / span > < span class = "n" > path< / span > < span class = "o" > .< / span > < span class = "n" > basename< / span > < span class = "p" > (< / span > < span class = "n" > provider_name< / span > < span class = "p" > )< / span >
< span class = "n" > path< / span > < span class = "o" > =< / span > < span class = "n" > os< / span > < span class = "o" > .< / span > < span class = "n" > path< / span > < span class = "o" > .< / span > < span class = "n" > join< / span > < span class = "p" > (< / span > < span class = "n" > ucfg< / span > < span class = "p" > [< / span > < span class = "s2" > " providers_dir" < / span > < span class = "p" > ],< / span > < span class = "n" > provider_name< / span > < span class = "p" > ,< / span > < span class = "s2" > " provider.toml" < / span > < span class = "p" > )< / span >
< span class = "k" > try< / span > < span class = "p" > :< / span >
< span class = "k" > with< / span > < span class = "nb" > open< / span > < span class = "p" > (< / span > < span class = "n" > path< / span > < span class = "p" > )< / span > < span class = "k" > as< / span > < span class = "n" > provider_file< / span > < span class = "p" > :< / span >
< span class = "n" > provider< / span > < span class = "o" > =< / span > < span class = "n" > toml< / span > < span class = "o" > .< / span > < span class = "n" > load< / span > < span class = "p" > (< / span > < span class = "n" > provider_file< / span > < span class = "p" > )< / span >
< span class = "k" > except< / span > < span class = "ne" > OSError< / span > < span class = "k" > as< / span > < span class = "n" > error< / span > < span class = "p" > :< / span >
< span class = "k" > raise< / span > < span class = "ne" > RuntimeError< / span > < span class = "p" > (< / span > < span class = "n" > f< / span > < span class = "s1" > ' Couldn< / span > < span class = "se" > \' < / span > < span class = "s1" > t find provider " < / span > < span class = "si" > {provider_name}< / span > < span class = "s1" > " !' < / span > < span class = "p" > )< / span > < span class = "kn" > from< / span > < span class = "nn" > error< / span >
< span class = "k" > return< / span > < span class = "n" > provider< / span > < / div >
< div class = "viewcode-block" id = "load_profiles" > < a class = "viewcode-back" href = "../../lifted.html#lifted.providers.load_profiles" > [docs]< / a > < span class = "k" > def< / span > < span class = "nf" > load_profiles< / span > < span class = "p" > (< / span > < span class = "n" > ucfg< / span > < span class = "p" > ,< / span > < span class = "n" > provider_name< / span > < span class = "p" > ):< / span >
< span class = "sd" > " " " Return all settings profiles associated with a provider< / span >
< span class = "sd" > :param ucfg: upload config< / span >
< span class = "sd" > :type ucfg: object< / span >
< span class = "sd" > :param provider_name: name a provider to find profiles for< / span >
< span class = "sd" > :type provider_name: str< / span >
< span class = "sd" > :returns: a dict of settings dicts, keyed by profile name< / span >
< span class = "sd" > :rtype: dict< / span >
< span class = "sd" > " " " < / span >
< span class = "c1" > # Make sure no path elements are present< / span >
< span class = "n" > provider_name< / span > < span class = "o" > =< / span > < span class = "n" > os< / span > < span class = "o" > .< / span > < span class = "n" > path< / span > < span class = "o" > .< / span > < span class = "n" > basename< / span > < span class = "p" > (< / span > < span class = "n" > provider_name< / span > < span class = "p" > )< / span >
< span class = "k" > def< / span > < span class = "nf" > load_path< / span > < span class = "p" > (< / span > < span class = "n" > path< / span > < span class = "p" > ):< / span >
< span class = "k" > with< / span > < span class = "nb" > open< / span > < span class = "p" > (< / span > < span class = "n" > path< / span > < span class = "p" > )< / span > < span class = "k" > as< / span > < span class = "n" > file< / span > < span class = "p" > :< / span >
< span class = "k" > return< / span > < span class = "n" > toml< / span > < span class = "o" > .< / span > < span class = "n" > load< / span > < span class = "p" > (< / span > < span class = "n" > file< / span > < span class = "p" > )< / span >
< span class = "k" > def< / span > < span class = "nf" > get_name< / span > < span class = "p" > (< / span > < span class = "n" > path< / span > < span class = "p" > ):< / span >
< span class = "k" > return< / span > < span class = "n" > os< / span > < span class = "o" > .< / span > < span class = "n" > path< / span > < span class = "o" > .< / span > < span class = "n" > splitext< / span > < span class = "p" > (< / span > < span class = "n" > os< / span > < span class = "o" > .< / span > < span class = "n" > path< / span > < span class = "o" > .< / span > < span class = "n" > basename< / span > < span class = "p" > (< / span > < span class = "n" > path< / span > < span class = "p" > ))[< / span > < span class = "mi" > 0< / span > < span class = "p" > ]< / span >
< span class = "n" > paths< / span > < span class = "o" > =< / span > < span class = "n" > glob< / span > < span class = "p" > (< / span > < span class = "n" > os< / span > < span class = "o" > .< / span > < span class = "n" > path< / span > < span class = "o" > .< / span > < span class = "n" > join< / span > < span class = "p" > (< / span > < span class = "n" > ucfg< / span > < span class = "p" > [< / span > < span class = "s2" > " settings_dir" < / span > < span class = "p" > ],< / span > < span class = "n" > provider_name< / span > < span class = "p" > ,< / span > < span class = "s2" > " *" < / span > < span class = "p" > ))< / span >
< span class = "k" > return< / span > < span class = "p" > {< / span > < span class = "n" > get_name< / span > < span class = "p" > (< / span > < span class = "n" > path< / span > < span class = "p" > ):< / span > < span class = "n" > load_path< / span > < span class = "p" > (< / span > < span class = "n" > path< / span > < span class = "p" > )< / span > < span class = "k" > for< / span > < span class = "n" > path< / span > < span class = "ow" > in< / span > < span class = "n" > paths< / span > < span class = "p" > }< / span > < / div >
< div class = "viewcode-block" id = "resolve_playbook_path" > < a class = "viewcode-back" href = "../../lifted.html#lifted.providers.resolve_playbook_path" > [docs]< / a > < span class = "k" > def< / span > < span class = "nf" > resolve_playbook_path< / span > < span class = "p" > (< / span > < span class = "n" > ucfg< / span > < span class = "p" > ,< / span > < span class = "n" > provider_name< / span > < span class = "p" > ):< / span >
< span class = "sd" > " " " Given a provider' s name, return the path to its playbook< / span >
< span class = "sd" > :param ucfg: upload config< / span >
< span class = "sd" > :type ucfg: object< / span >
< span class = "sd" > :param provider_name: the name of the provider to find the playbook for< / span >
< span class = "sd" > :type provider_name: str< / span >
< span class = "sd" > :raises: RuntimeError when the provider couldn' t be found< / span >
< span class = "sd" > :returns: the path to the playbook< / span >
< span class = "sd" > :rtype: str< / span >
< span class = "sd" > " " " < / span >
< span class = "c1" > # Make sure no path elements are present< / span >
< span class = "n" > provider_name< / span > < span class = "o" > =< / span > < span class = "n" > os< / span > < span class = "o" > .< / span > < span class = "n" > path< / span > < span class = "o" > .< / span > < span class = "n" > basename< / span > < span class = "p" > (< / span > < span class = "n" > provider_name< / span > < span class = "p" > )< / span >
< span class = "n" > path< / span > < span class = "o" > =< / span > < span class = "n" > os< / span > < span class = "o" > .< / span > < span class = "n" > path< / span > < span class = "o" > .< / span > < span class = "n" > join< / span > < span class = "p" > (< / span > < span class = "n" > ucfg< / span > < span class = "p" > [< / span > < span class = "s2" > " providers_dir" < / span > < span class = "p" > ],< / span > < span class = "n" > provider_name< / span > < span class = "p" > ,< / span > < span class = "s2" > " playbook.yaml" < / span > < span class = "p" > )< / span >
< span class = "k" > if< / span > < span class = "ow" > not< / span > < span class = "n" > os< / span > < span class = "o" > .< / span > < span class = "n" > path< / span > < span class = "o" > .< / span > < span class = "n" > isfile< / span > < span class = "p" > (< / span > < span class = "n" > path< / span > < span class = "p" > ):< / span >
< span class = "k" > raise< / span > < span class = "ne" > RuntimeError< / span > < span class = "p" > (< / span > < span class = "n" > f< / span > < span class = "s1" > ' Couldn< / span > < span class = "se" > \' < / span > < span class = "s1" > t find playbook for " < / span > < span class = "si" > {provider_name}< / span > < span class = "s1" > " !' < / span > < span class = "p" > )< / span >
< span class = "k" > return< / span > < span class = "n" > path< / span > < / div >
< div class = "viewcode-block" id = "list_providers" > < a class = "viewcode-back" href = "../../lifted.html#lifted.providers.list_providers" > [docs]< / a > < span class = "k" > def< / span > < span class = "nf" > list_providers< / span > < span class = "p" > (< / span > < span class = "n" > ucfg< / span > < span class = "p" > ):< / span >
< span class = "sd" > " " " List the names of the available upload providers< / span >
< span class = "sd" > :param ucfg: upload config< / span >
< span class = "sd" > :type ucfg: object< / span >
< span class = "sd" > :returns: a list of all available provider_names< / span >
< span class = "sd" > :rtype: list of str< / span >
< span class = "sd" > " " " < / span >
< span class = "n" > paths< / span > < span class = "o" > =< / span > < span class = "n" > glob< / span > < span class = "p" > (< / span > < span class = "n" > os< / span > < span class = "o" > .< / span > < span class = "n" > path< / span > < span class = "o" > .< / span > < span class = "n" > join< / span > < span class = "p" > (< / span > < span class = "n" > ucfg< / span > < span class = "p" > [< / span > < span class = "s2" > " providers_dir" < / span > < span class = "p" > ],< / span > < span class = "s2" > " *" < / span > < span class = "p" > ))< / span >
< span class = "k" > return< / span > < span class = "nb" > sorted< / span > < span class = "p" > (< / span > < span class = "n" > os< / span > < span class = "o" > .< / span > < span class = "n" > path< / span > < span class = "o" > .< / span > < span class = "n" > basename< / span > < span class = "p" > (< / span > < span class = "n" > path< / span > < span class = "p" > )< / span > < span class = "k" > for< / span > < span class = "n" > path< / span > < span class = "ow" > in< / span > < span class = "n" > paths< / span > < span class = "p" > )< / span > < / div >
< div class = "viewcode-block" id = "validate_settings" > < a class = "viewcode-back" href = "../../lifted.html#lifted.providers.validate_settings" > [docs]< / a > < span class = "k" > def< / span > < span class = "nf" > validate_settings< / span > < span class = "p" > (< / span > < span class = "n" > ucfg< / span > < span class = "p" > ,< / span > < span class = "n" > provider_name< / span > < span class = "p" > ,< / span > < span class = "n" > settings< / span > < span class = "p" > ,< / span > < span class = "n" > image_name< / span > < span class = "o" > =< / span > < span class = "kc" > None< / span > < span class = "p" > ):< / span >
< span class = "sd" > " " " Raise a ValueError if any settings are invalid< / span >
< span class = "sd" > :param ucfg: upload config< / span >
< span class = "sd" > :type ucfg: object< / span >
< span class = "sd" > :param provider_name: the name of the provider to validate the settings against< / span >
< span class = "sd" > :type provider_name: str< / span >
< span class = "sd" > :param settings: the settings to validate< / span >
< span class = "sd" > :type settings: dict< / span >
< span class = "sd" > :param image_name: optionally check whether an image_name is valid< / span >
< span class = "sd" > :type image_name: str< / span >
< span class = "sd" > :raises: ValueError when the passed settings are invalid< / span >
< span class = "sd" > :raises: RuntimeError when provider_name can' t be found< / span >
< span class = "sd" > " " " < / span >
< span class = "k" > if< / span > < span class = "n" > image_name< / span > < span class = "o" > ==< / span > < span class = "s2" > " " < / span > < span class = "p" > :< / span >
< span class = "k" > raise< / span > < span class = "ne" > ValueError< / span > < span class = "p" > (< / span > < span class = "s2" > " Image name cannot be empty!" < / span > < span class = "p" > )< / span >
< span class = "n" > type_map< / span > < span class = "o" > =< / span > < span class = "p" > {< / span > < span class = "s2" > " string" < / span > < span class = "p" > :< / span > < span class = "nb" > str< / span > < span class = "p" > ,< / span > < span class = "s2" > " boolean" < / span > < span class = "p" > :< / span > < span class = "nb" > bool< / span > < span class = "p" > }< / span >
< span class = "n" > settings_info< / span > < span class = "o" > =< / span > < span class = "n" > resolve_provider< / span > < span class = "p" > (< / span > < span class = "n" > ucfg< / span > < span class = "p" > ,< / span > < span class = "n" > provider_name< / span > < span class = "p" > )[< / span > < span class = "s2" > " settings-info" < / span > < span class = "p" > ]< / span >
< span class = "k" > for< / span > < span class = "n" > key< / span > < span class = "p" > ,< / span > < span class = "n" > value< / span > < span class = "ow" > in< / span > < span class = "n" > settings< / span > < span class = "o" > .< / span > < span class = "n" > items< / span > < span class = "p" > ():< / span >
< span class = "k" > if< / span > < span class = "n" > key< / span > < span class = "ow" > not< / span > < span class = "ow" > in< / span > < span class = "n" > settings_info< / span > < span class = "p" > :< / span >
< span class = "k" > raise< / span > < span class = "ne" > ValueError< / span > < span class = "p" > (< / span > < span class = "n" > f< / span > < span class = "s1" > ' Received unexpected setting: " < / span > < span class = "si" > {key}< / span > < span class = "s1" > " !' < / span > < span class = "p" > )< / span >
< span class = "n" > setting_type< / span > < span class = "o" > =< / span > < span class = "n" > settings_info< / span > < span class = "p" > [< / span > < span class = "n" > key< / span > < span class = "p" > ][< / span > < span class = "s2" > " type" < / span > < span class = "p" > ]< / span >
< span class = "n" > correct_type< / span > < span class = "o" > =< / span > < span class = "n" > type_map< / span > < span class = "p" > [< / span > < span class = "n" > setting_type< / span > < span class = "p" > ]< / span >
< span class = "k" > if< / span > < span class = "ow" > not< / span > < span class = "nb" > isinstance< / span > < span class = "p" > (< / span > < span class = "n" > value< / span > < span class = "p" > ,< / span > < span class = "n" > correct_type< / span > < span class = "p" > ):< / span >
< span class = "k" > raise< / span > < span class = "ne" > ValueError< / span > < span class = "p" > (< / span >
< span class = "n" > f< / span > < span class = "s1" > ' Expected a < / span > < span class = "si" > {correct_type}< / span > < span class = "s1" > for " < / span > < span class = "si" > {key}< / span > < span class = "s1" > " , received a {type(value)}!' < / span >
< span class = "p" > )< / span >
< span class = "k" > if< / span > < span class = "n" > setting_type< / span > < span class = "o" > ==< / span > < span class = "s2" > " string" < / span > < span class = "ow" > and< / span > < span class = "s2" > " regex" < / span > < span class = "ow" > in< / span > < span class = "n" > settings_info< / span > < span class = "p" > [< / span > < span class = "n" > key< / span > < span class = "p" > ]:< / span >
< span class = "k" > if< / span > < span class = "ow" > not< / span > < span class = "n" > re< / span > < span class = "o" > .< / span > < span class = "n" > match< / span > < span class = "p" > (< / span > < span class = "n" > settings_info< / span > < span class = "p" > [< / span > < span class = "n" > key< / span > < span class = "p" > ][< / span > < span class = "s2" > " regex" < / span > < span class = "p" > ],< / span > < span class = "n" > value< / span > < span class = "p" > ):< / span >
< span class = "k" > raise< / span > < span class = "ne" > ValueError< / span > < span class = "p" > (< / span > < span class = "n" > f< / span > < span class = "s1" > ' Value " < / span > < span class = "si" > {value}< / span > < span class = "s1" > " is invalid for setting " < / span > < span class = "si" > {key}< / span > < span class = "s1" > " !' < / span > < span class = "p" > )< / span > < / div >
< div class = "viewcode-block" id = "save_settings" > < a class = "viewcode-back" href = "../../lifted.html#lifted.providers.save_settings" > [docs]< / a > < span class = "k" > def< / span > < span class = "nf" > save_settings< / span > < span class = "p" > (< / span > < span class = "n" > ucfg< / span > < span class = "p" > ,< / span > < span class = "n" > provider_name< / span > < span class = "p" > ,< / span > < span class = "n" > profile< / span > < span class = "p" > ,< / span > < span class = "n" > settings< / span > < span class = "p" > ):< / span >
< span class = "sd" > " " " Save (and overwrite) settings for a given provider< / span >
< span class = "sd" > :param ucfg: upload config< / span >
< span class = "sd" > :type ucfg: object< / span >
< span class = "sd" > :param provider_name: the name of the cloud provider, e.g. " azure" < / span >
< span class = "sd" > :type provider_name: str< / span >
< span class = "sd" > :param profile: the name of the profile to save< / span >
< span class = "sd" > :type profile: str != " " < / span >
< span class = "sd" > :param settings: settings to save for that provider< / span >
< span class = "sd" > :type settings: dict< / span >
< span class = "sd" > :raises: ValueError when passed invalid settings or an invalid profile name< / span >
< span class = "sd" > " " " < / span >
< span class = "n" > path< / span > < span class = "o" > =< / span > < span class = "n" > _get_profile_path< / span > < span class = "p" > (< / span > < span class = "n" > ucfg< / span > < span class = "p" > ,< / span > < span class = "n" > provider_name< / span > < span class = "p" > ,< / span > < span class = "n" > profile< / span > < span class = "p" > ,< / span > < span class = "n" > exists< / span > < span class = "o" > =< / span > < span class = "kc" > False< / span > < span class = "p" > )< / span >
< span class = "n" > validate_settings< / span > < span class = "p" > (< / span > < span class = "n" > ucfg< / span > < span class = "p" > ,< / span > < span class = "n" > provider_name< / span > < span class = "p" > ,< / span > < span class = "n" > settings< / span > < span class = "p" > ,< / span > < span class = "n" > image_name< / span > < span class = "o" > =< / span > < span class = "kc" > None< / span > < span class = "p" > )< / span >
< span class = "c1" > # touch the TOML file if it doesn' t exist< / span >
< span class = "k" > if< / span > < span class = "ow" > not< / span > < span class = "n" > os< / span > < span class = "o" > .< / span > < span class = "n" > path< / span > < span class = "o" > .< / span > < span class = "n" > isfile< / span > < span class = "p" > (< / span > < span class = "n" > path< / span > < span class = "p" > ):< / span >
< span class = "nb" > open< / span > < span class = "p" > (< / span > < span class = "n" > path< / span > < span class = "p" > ,< / span > < span class = "s2" > " a" < / span > < span class = "p" > )< / span > < span class = "o" > .< / span > < span class = "n" > close< / span > < span class = "p" > ()< / span >
< span class = "c1" > # make sure settings files aren' t readable by others, as they will contain< / span >
< span class = "c1" > # sensitive credentials< / span >
< span class = "n" > current< / span > < span class = "o" > =< / span > < span class = "n" > stat< / span > < span class = "o" > .< / span > < span class = "n" > S_IMODE< / span > < span class = "p" > (< / span > < span class = "n" > os< / span > < span class = "o" > .< / span > < span class = "n" > lstat< / span > < span class = "p" > (< / span > < span class = "n" > path< / span > < span class = "p" > )< / span > < span class = "o" > .< / span > < span class = "n" > st_mode< / span > < span class = "p" > )< / span >
< span class = "n" > os< / span > < span class = "o" > .< / span > < span class = "n" > chmod< / span > < span class = "p" > (< / span > < span class = "n" > path< / span > < span class = "p" > ,< / span > < span class = "n" > current< / span > < span class = "o" > & < / span > < span class = "o" > ~< / span > < span class = "n" > stat< / span > < span class = "o" > .< / span > < span class = "n" > S_IROTH< / span > < span class = "p" > )< / span >
< span class = "k" > with< / span > < span class = "nb" > open< / span > < span class = "p" > (< / span > < span class = "n" > path< / span > < span class = "p" > ,< / span > < span class = "s2" > " w" < / span > < span class = "p" > )< / span > < span class = "k" > as< / span > < span class = "n" > settings_file< / span > < span class = "p" > :< / span >
< span class = "n" > toml< / span > < span class = "o" > .< / span > < span class = "n" > dump< / span > < span class = "p" > (< / span > < span class = "n" > settings< / span > < span class = "p" > ,< / span > < span class = "n" > settings_file< / span > < span class = "p" > )< / span > < / div >
< div class = "viewcode-block" id = "load_settings" > < a class = "viewcode-back" href = "../../lifted.html#lifted.providers.load_settings" > [docs]< / a > < span class = "k" > def< / span > < span class = "nf" > load_settings< / span > < span class = "p" > (< / span > < span class = "n" > ucfg< / span > < span class = "p" > ,< / span > < span class = "n" > provider_name< / span > < span class = "p" > ,< / span > < span class = "n" > profile< / span > < span class = "p" > ):< / span >
< span class = "sd" > " " " Load settings for a provider' s profile< / span >
< span class = "sd" > :param ucfg: upload config< / span >
< span class = "sd" > :type ucfg: object< / span >
< span class = "sd" > :param provider_name: the name of the cloud provider, e.g. " azure" < / span >
< span class = "sd" > :type provider_name: str< / span >
< span class = "sd" > :param profile: the name of the profile to save< / span >
< span class = "sd" > :type profile: str != " " < / span >
< span class = "sd" > :returns: The profile settings for the selected provider< / span >
< span class = "sd" > :rtype: dict< / span >
< span class = "sd" > :raises: ValueError when passed invalid settings or an invalid profile name< / span >
< span class = "sd" > :raises: RuntimeError when the provider or profile couldn' t be found< / span >
< span class = "sd" > :raises: ValueError when the passed settings are invalid< / span >
< span class = "sd" > This also calls validate_settings on the loaded settings, potentially< / span >
< span class = "sd" > raising an error if the saved settings are invalid.< / span >
< span class = "sd" > " " " < / span >
< span class = "n" > path< / span > < span class = "o" > =< / span > < span class = "n" > _get_profile_path< / span > < span class = "p" > (< / span > < span class = "n" > ucfg< / span > < span class = "p" > ,< / span > < span class = "n" > provider_name< / span > < span class = "p" > ,< / span > < span class = "n" > profile< / span > < span class = "p" > )< / span >
< span class = "k" > with< / span > < span class = "nb" > open< / span > < span class = "p" > (< / span > < span class = "n" > path< / span > < span class = "p" > )< / span > < span class = "k" > as< / span > < span class = "n" > file< / span > < span class = "p" > :< / span >
< span class = "n" > settings< / span > < span class = "o" > =< / span > < span class = "n" > toml< / span > < span class = "o" > .< / span > < span class = "n" > load< / span > < span class = "p" > (< / span > < span class = "n" > file< / span > < span class = "p" > )< / span >
< span class = "n" > validate_settings< / span > < span class = "p" > (< / span > < span class = "n" > ucfg< / span > < span class = "p" > ,< / span > < span class = "n" > provider_name< / span > < span class = "p" > ,< / span > < span class = "n" > settings< / span > < span class = "p" > )< / span >
< span class = "k" > return< / span > < span class = "n" > settings< / span > < / div >
< div class = "viewcode-block" id = "delete_profile" > < a class = "viewcode-back" href = "../../lifted.html#lifted.providers.delete_profile" > [docs]< / a > < span class = "k" > def< / span > < span class = "nf" > delete_profile< / span > < span class = "p" > (< / span > < span class = "n" > ucfg< / span > < span class = "p" > ,< / span > < span class = "n" > provider_name< / span > < span class = "p" > ,< / span > < span class = "n" > profile< / span > < span class = "p" > ):< / span >
< span class = "sd" > " " " Delete a provider' s profile settings file< / span >
< span class = "sd" > :param ucfg: upload config< / span >
< span class = "sd" > :type ucfg: object< / span >
< span class = "sd" > :param provider_name: the name of the cloud provider, e.g. " azure" < / span >
< span class = "sd" > :type provider_name: str< / span >
< span class = "sd" > :param profile: the name of the profile to save< / span >
< span class = "sd" > :type profile: str != " " < / span >
< span class = "sd" > :raises: ValueError when passed invalid settings or an invalid profile name< / span >
< span class = "sd" > :raises: RuntimeError when the provider or profile couldn' t be found< / span >
< span class = "sd" > " " " < / span >
< span class = "n" > path< / span > < span class = "o" > =< / span > < span class = "n" > _get_profile_path< / span > < span class = "p" > (< / span > < span class = "n" > ucfg< / span > < span class = "p" > ,< / span > < span class = "n" > provider_name< / span > < span class = "p" > ,< / span > < span class = "n" > profile< / span > < span class = "p" > )< / span >
< span class = "k" > if< / span > < span class = "n" > os< / span > < span class = "o" > .< / span > < span class = "n" > path< / span > < span class = "o" > .< / span > < span class = "n" > exists< / span > < span class = "p" > (< / span > < span class = "n" > path< / span > < span class = "p" > ):< / span >
< span class = "n" > os< / span > < span class = "o" > .< / span > < span class = "n" > unlink< / span > < span class = "p" > (< / span > < span class = "n" > path< / span > < span class = "p" > )< / span > < / div >
< / pre > < / div >
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< footer >
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