def _register_docker_to_openshift_registry(self):
"""
Function pushes an OpenShift docker-registry into docker
Commands which are use are in this order
* oc whoami -t
* switch to OpenShift system:admin account
* gets an IP of OpenShift registry
* switch to user defined OpenShift user and password.
* runs docker login with token and IP:5000
* tag container name
* push container name into docker
"""
whoami = self.runHost("oc whoami -t", ignore_status=True, verbose=core.is_debug())
self._change_openshift_account()
if self.get_docker_pull():
self.runHost('docker pull %s' % self.container_name)
openshift_ip_register = self._get_openshift_ip_registry()
self._change_openshift_account(account=common.get_openshift_user(),
password=common.get_openshift_passwd())
docker_login = self.runHost('docker login -u {user} -p {token} {ip}:5000'.format(
user=common.get_openshift_user(),
token=whoami.stdout.strip(),
ip=openshift_ip_register), ignore_status=True, verbose=core.is_debug())
oc_path = "{ip}:5000/{project}/{name}".format(ip=openshift_ip_register,
name=self.app_name,
project=self.project_name)
self.runHost('docker tag %s %s' % (self.container_name,
oc_path), ignore_status=True)
self.runHost('docker push %s' % oc_path, ignore_status=True)
def start(self, command="/bin/bash"):
"""
starts the OpenShift application
:param command: Do not use it directly (It is defined in config.yaml)
:return: None
"""
# Clean environment before running tests
try:
self._app_remove()
except Exception as e:
common.print_info(e, "OpenShift applications were removed")
pass
project = self.runHost('oc new-project %s' % self.project_name,
ignore_status=True,
verbose=common.is_not_silent())
if self.template is None:
if not self._app_exists():
# This part is used for running an application without template or s2i
self._create_app()
else:
common.print_debug(self.template)
self._change_openshift_account(
account=common.get_openshift_user(),
password=common.get_openshift_passwd())
self._remove_apps_from_openshift_resources(common.TEMPLATE)
if not self._create_app_by_template():
return False
# Verify application is really deploy and prepared for testing.
if not self._verify_pod():
return False
self._get_ip_instance()
def _create_app_by_template(self):
"""
It creates an application in OpenShift environment by OpenShift template
Steps:
* oc cluster up
* oc create -f <template> -n openshift
* oc new-app memcached -p APPLICATION_NAME=memcached
:return:
"""
self._register_docker_to_openshift_registry()
self.runHost('oc get is')
oc_template_app = self.runHost('oc process -f "%s"' % self.template,
verbose=common.is_not_silent())
self._change_openshift_account()
oc_template_create = None
try:
oc_template_create = self.runHost(
'oc create -f %s -n %s' % (self.template, self.project_name),
verbose=common.is_not_silent())
except CmdError as cme:
common.print_info('oc create -f failed with traceback %s' %
cme.message)
self.runHost('oc status')
self._oc_get_output('all')
return False
self._change_openshift_account(account=common.get_openshift_user(),
password=common.get_openshift_passwd())
template_name = self._get_openshift_template()
time.sleep(1)
self._create_app(template=template_name)
self.runHost('oc status')
return True
def stop(self):
"""
This method checks if the application is deployed within OpenShift environment
and removes service, deployment config and imagestream from OpenShift.
:return: None
"""
self._change_openshift_account(account=common.get_openshift_user(),
password=common.get_openshift_passwd())
self._oc_get_output('all')
if self._app_exists():
try:
self._app_remove()
except Exception as e:
common.print_info(e, "OpenShift application already removed")
pass
def _openshift_login(self,
oc_ip="127.0.0.1",
oc_user='******',
oc_passwd='developer',
env=False):
"""
It logins to an OpenShift environment on specific IP and under user and his password.
:param oc_ip: an IP where is an OpenShift environment running
:param oc_user: an username under which we can login to OpenShift environment
:param oc_passwd: a password for specific username
:param env: is used for specification OpenShift IP, user and password, otherwise defaults are used
:return:
"""
if env:
oc_ip = common.get_openshift_ip()
oc_user = common.get_openshift_user()
oc_passwd = common.get_openshift_passwd()
oc_output = self.runHost(
"oc login %s:8443 --username=%s --password=%s" %
(oc_ip, oc_user, oc_passwd),
verbose=common.is_not_silent())
return oc_output.exit_status