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quay/buildtrigger/basehandler.py
Charlton Austin e30cd931d1 feat(buildtrigger): allow use to specify dockerfile
users can only specify the folder and the
  dockerfile must be names "Dockerfile" this allows
  users to specify the file and it can be called
  "Dockerfile" or <some name>.Dockerfile
2017-03-06 21:20:17 -05:00

326 lines
9.4 KiB
Python

from abc import ABCMeta, abstractmethod
from jsonschema import validate
from six import add_metaclass
from endpoints.building import PreparedBuild
from data import model
from buildtrigger.triggerutil import get_trigger_config, InvalidServiceException
NAMESPACES_SCHEMA = {
'type': 'array',
'items': {
'type': 'object',
'properties': {
'personal': {
'type': 'boolean',
'description': 'True if the namespace is the user\'s personal namespace',
},
'score': {
'type': 'number',
'description': 'Score of the relevance of the namespace',
},
'avatar_url': {
'type': 'string',
'description': 'URL of the avatar for this namespace',
},
'url': {
'type': 'string',
'description': 'URL of the website to view the namespace',
},
'id': {
'type': 'string',
'description': 'Trigger-internal ID of the namespace',
},
'title': {
'type': 'string',
'description': 'Human-readable title of the namespace',
},
},
'required': ['personal', 'score', 'avatar_url', 'url', 'id', 'title'],
},
}
BUILD_SOURCES_SCHEMA = {
'type': 'array',
'items': {
'type': 'object',
'properties': {
'name': {
'type': 'string',
'description': 'The name of the repository, without its namespace',
},
'full_name': {
'type': 'string',
'description': 'The name of the repository, with its namespace',
},
'description': {
'type': 'string',
'description': 'The description of the repository. May be an empty string',
},
'last_updated': {
'type': 'number',
'description': 'The date/time when the repository was last updated, since epoch in UTC',
},
'url': {
'type': 'string',
'description': 'The URL at which to view the repository in the browser',
},
'has_admin_permissions': {
'type': 'boolean',
'description': 'True if the current user has admin permissions on the repository',
},
'private': {
'type': 'boolean',
'description': 'True if the repository is private',
},
},
'required': ['name', 'full_name', 'description', 'last_updated', 'url',
'has_admin_permissions', 'private'],
},
}
METADATA_SCHEMA = {
'type': 'object',
'properties': {
'commit': {
'type': 'string',
'description': 'first 7 characters of the SHA-1 identifier for a git commit',
'pattern': '^([A-Fa-f0-9]{7,})$',
},
'git_url': {
'type': 'string',
'description': 'The GIT url to use for the checkout',
},
'ref': {
'type': 'string',
'description': 'git reference for a git commit',
'pattern': r'^refs\/(heads|tags|remotes)\/(.+)$',
},
'default_branch': {
'type': 'string',
'description': 'default branch of the git repository',
},
'commit_info': {
'type': 'object',
'description': 'metadata about a git commit',
'properties': {
'url': {
'type': 'string',
'description': 'URL to view a git commit',
},
'message': {
'type': 'string',
'description': 'git commit message',
},
'date': {
'type': 'string',
'description': 'timestamp for a git commit'
},
'author': {
'type': 'object',
'description': 'metadata about the author of a git commit',
'properties': {
'username': {
'type': 'string',
'description': 'username of the author',
},
'url': {
'type': 'string',
'description': 'URL to view the profile of the author',
},
'avatar_url': {
'type': 'string',
'description': 'URL to view the avatar of the author',
},
},
'required': ['username'],
},
'committer': {
'type': 'object',
'description': 'metadata about the committer of a git commit',
'properties': {
'username': {
'type': 'string',
'description': 'username of the committer',
},
'url': {
'type': 'string',
'description': 'URL to view the profile of the committer',
},
'avatar_url': {
'type': 'string',
'description': 'URL to view the avatar of the committer',
},
},
'required': ['username'],
},
},
'required': ['url', 'message', 'date'],
},
},
'required': ['commit', 'git_url'],
}
@add_metaclass(ABCMeta)
class BuildTriggerHandler(object):
def __init__(self, trigger, override_config=None):
self.trigger = trigger
self.config = override_config or get_trigger_config(trigger)
@property
def auth_token(self):
""" Returns the auth token for the trigger. """
return self.trigger.auth_token
@abstractmethod
def load_dockerfile_contents(self):
"""
Loads the Dockerfile found for the trigger's config and returns them or None if none could
be found/loaded.
"""
pass
@abstractmethod
def list_build_source_namespaces(self):
"""
Take the auth information for the specific trigger type and load the
list of namespaces that can contain build sources.
"""
pass
@abstractmethod
def list_build_sources_for_namespace(self, namespace):
"""
Take the auth information for the specific trigger type and load the
list of repositories under the given namespace.
"""
pass
@abstractmethod
def list_build_subdirs(self):
"""
Take the auth information and the specified config so far and list all of
the possible subdirs containing dockerfiles.
"""
pass
@abstractmethod
def handle_trigger_request(self, request):
"""
Transform the incoming request data into a set of actions. Returns a PreparedBuild.
"""
pass
@abstractmethod
def is_active(self):
"""
Returns True if the current build trigger is active. Inactive means further
setup is needed.
"""
pass
@abstractmethod
def activate(self, standard_webhook_url):
"""
Activates the trigger for the service, with the given new configuration.
Returns new public and private config that should be stored if successful.
"""
pass
@abstractmethod
def deactivate(self):
"""
Deactivates the trigger for the service, removing any hooks installed in
the remote service. Returns the new config that should be stored if this
trigger is going to be re-activated.
"""
pass
@abstractmethod
def manual_start(self, run_parameters=None):
"""
Manually creates a repository build for this trigger. Returns a PreparedBuild.
"""
pass
@abstractmethod
def list_field_values(self, field_name, limit=None):
"""
Lists all values for the given custom trigger field. For example, a trigger might have a
field named "branches", and this method would return all branches.
"""
pass
@abstractmethod
def get_repository_url(self):
""" Returns the URL of the current trigger's repository. Note that this operation
can be called in a loop, so it should be as fast as possible. """
pass
@classmethod
def path_is_dockerfile(cls, file_name):
""" Returns whether the file is named Dockerfile or follows the convention <name>.Dockerfile"""
return file_name.endswith(".Dockerfile") or u"Dockerfile" == file_name
@classmethod
def service_name(cls):
"""
Particular service implemented by subclasses.
"""
raise NotImplementedError
@classmethod
def get_handler(cls, trigger, override_config=None):
for subc in cls.__subclasses__():
if subc.service_name() == trigger.service.name:
return subc(trigger, override_config)
raise InvalidServiceException('Unable to find service: %s' % trigger.service.name)
def put_config_key(self, key, value):
""" Updates a config key in the trigger, saving it to the DB. """
self.config[key] = value
model.build.update_build_trigger(self.trigger, self.config)
def set_auth_token(self, auth_token):
""" Sets the auth token for the trigger, saving it to the DB. """
model.build.update_build_trigger(self.trigger, self.config, auth_token=auth_token)
def get_dockerfile_path(self):
""" Returns the normalized path to the Dockerfile found in the subdirectory
in the config. """
return self.config.get('subdir', '')
def prepare_build(self, metadata, is_manual=False):
# Ensure that the metadata meets the scheme.
validate(metadata, METADATA_SCHEMA)
config = self.config
ref = metadata.get('ref', None)
commit_sha = metadata['commit']
default_branch = metadata.get('default_branch', None)
prepared = PreparedBuild(self.trigger)
prepared.name_from_sha(commit_sha)
prepared.subdirectory = config.get('subdir', None)
prepared.is_manual = is_manual
prepared.metadata = metadata
if ref is not None:
prepared.tags_from_ref(ref, default_branch)
else:
prepared.tags = [commit_sha[:7]]
return prepared
@classmethod
def build_sources_response(cls, sources):
validate(sources, BUILD_SOURCES_SCHEMA)
return sources
@classmethod
def build_namespaces_response(cls, namespaces_dict):
namespaces = list(namespaces_dict.values())
validate(namespaces, NAMESPACES_SCHEMA)
return namespaces