class Install():
dryrun = False
params = None
answers_file = None
def __init__(self, answers, APP, nodeps = False, update = False, target_path = None, dryrun = False, **kwargs):
run_path = os.path.dirname(os.path.realpath(__file__))
self.dryrun = dryrun
app = APP #FIXME
self.params = Params(nodeps, update, target_path)
self.utils = utils.Utils(self.params)
if os.path.exists(app):
logger.info("App path is %s, will be populated to %s" % (app, target_path))
app = self.utils.loadApp(app)
else:
logger.info("App name is %s, will be populated to %s" % (app, target_path))
if not target_path:
if self.params.app_path:
self.params.target_path = self.params.app_path
else:
self.params.target_path = os.getcwd()
self.params.app = app
self.answers_file = answers
def _copyFromContainer(self, image):
image = self.utils.getImageURI(image)
name = "%s-%s" % (self.utils.getComponentName(image), ''.join(random.sample(string.letters, 6)))
logger.debug("Creating a container with name %s" % name)
create = ["docker", "create", "--name", name, image, "nop"]
subprocess.call(create)
cp = ["docker", "cp", "%s:/%s" % (name, utils.APP_ENT_PATH), self.utils.tmpdir]
logger.debug(cp)
if not subprocess.call(cp):
logger.debug("Application entity data copied to %s" % self.utils.tmpdir)
rm = ["docker", "rm", name]
subprocess.call(rm)
def _populateApp(self, src = None, dst = None):
logger.info("Copying app %s" % self.utils.getComponentName(self.params.app))
if not src:
src = os.path.join(self.utils.tmpdir, APP_ENT_PATH)
if not dst:
dst = self.params.target_path
distutils.dir_util.copy_tree(src, dst, update=(not self.params.update))
self.utils.checkAllArtifacts()
def install(self):
self.params.loadAnswers(self.answers_file)
if self.params.app_path and not self.params.target_path == self.params.app_path:
logger.info("Copying content of directory %s to %s" % (self.params.app_path, self.params.target_path))
self._populateApp(src=self.params.app_path)
mainfile_path = os.path.join(self.params.target_path, MAIN_FILE)
if not self.params.app_path and (self.params.update or not os.path.exists(self.utils.getComponentDir(self.params.app))):
self.utils.pullApp(self.params.app)
self._copyFromContainer(self.params.app)
mainfile_path = os.path.join(self.utils.getTmpAppDir(), MAIN_FILE)
logger.debug("%s path for pulled image: %s" % (MAIN_FILE, mainfile_path))
self.params.loadMainfile(mainfile_path)
logger.debug("App ID: %s" % self.params.app_id)
self._populateApp()
else:
logger.info("Component data exist in %s, skipping population..." % self.utils.getComponentDir(self.params.app))
if not self.params.mainfile_data:
self.params.loadMainfile(mainfile_path)
values = {}
if not self.params.nodeps:
logger.info("Installing dependencies for %s" % self.params.app_id)
values = self._installDependencies()
logger.debug(values)
self.params.loadAnswers(values)
logger.debug(self.params.answers_data)
if self.params.write_sample_answers:
print("blah")
self.params.writeAnswersSample()
return values
def _installDependencies(self):
values = {}
for component, graph_item in self.params.mainfile_data["graph"].iteritems():
if not self.utils.isExternal(graph_item):
values[component] = self.params.getValues(component, skip_asking = True)
logger.debug("Component %s is part of the app" % component)
logger.debug("Values: %s" % values)
continue
logger.info("Component %s is external dependency" % component)
image_name = self.utils.getSourceImage(graph_item)
component_path = self.utils.getExternalAppDir(component)
logger.debug("Component path: %s" % component_path)
if not component == self.params.app_id and (not os.path.isdir(component_path) or self.params.update): #not self.params.app_path or ???
logger.info("Pulling %s" % image_name)
component_app = Install(self.params.answers_data, image_name, self.params.nodeps, self.params.update, component_path, self.dryrun)
values = self.params._update(values, component_app.install())
logger.info("Component installed into %s" % component_path)
else:
logger.info("Component %s already exists at %s - remove the directory or use --update option" % (component, component_path))
return values
