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authorOpenShift Bot <eparis+openshiftbot@redhat.com>2017-03-23 18:09:15 -0500
committerGitHub <noreply@github.com>2017-03-23 18:09:15 -0500
commitfdd0889b53b71f11eb9ac0e2abc951e6a24ac9d6 (patch)
treebd29152b29950d6b0ea78a3ad328150dcd0bc584 /roles/lib_openshift/src
parent8751f883b28e9f04b31038e16efad9036527f890 (diff)
parentf8fd0cb8853494b8168fc73ac4bb0cdd69cc590f (diff)
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Merge pull request #3698 from kwoodson/oc_pvc
Merged by openshift-bot
Diffstat (limited to 'roles/lib_openshift/src')
-rw-r--r--roles/lib_openshift/src/ansible/oc_pvc.py35
-rw-r--r--roles/lib_openshift/src/class/oc_pvc.py167
-rw-r--r--roles/lib_openshift/src/doc/pvc76
-rw-r--r--roles/lib_openshift/src/lib/pvc.py167
-rw-r--r--roles/lib_openshift/src/sources.yml11
-rwxr-xr-xroles/lib_openshift/src/test/unit/test_oc_pvc.py366
6 files changed, 822 insertions, 0 deletions
diff --git a/roles/lib_openshift/src/ansible/oc_pvc.py b/roles/lib_openshift/src/ansible/oc_pvc.py
new file mode 100644
index 000000000..a5181e281
--- /dev/null
+++ b/roles/lib_openshift/src/ansible/oc_pvc.py
@@ -0,0 +1,35 @@
+# pylint: skip-file
+# flake8: noqa
+
+#pylint: disable=too-many-branches
+def main():
+ '''
+ ansible oc module for pvc
+ '''
+
+ module = AnsibleModule(
+ argument_spec=dict(
+ kubeconfig=dict(default='/etc/origin/master/admin.kubeconfig', type='str'),
+ state=dict(default='present', type='str',
+ choices=['present', 'absent', 'list']),
+ debug=dict(default=False, type='bool'),
+ name=dict(default=None, required=True, type='str'),
+ namespace=dict(default=None, required=True, type='str'),
+ volume_capacity=dict(default='1G', type='str'),
+ access_modes=dict(default='ReadWriteOnce',
+ choices=['ReadWriteOnce', 'ReadOnlyMany', 'ReadWriteMany'],
+ type='str'),
+ ),
+ supports_check_mode=True,
+ )
+
+ rval = OCPVC.run_ansible(module.params, module.check_mode)
+
+ if 'failed' in rval:
+ module.fail_json(**rval)
+
+ return module.exit_json(**rval)
+
+
+if __name__ == '__main__':
+ main()
diff --git a/roles/lib_openshift/src/class/oc_pvc.py b/roles/lib_openshift/src/class/oc_pvc.py
new file mode 100644
index 000000000..c73abc47c
--- /dev/null
+++ b/roles/lib_openshift/src/class/oc_pvc.py
@@ -0,0 +1,167 @@
+# pylint: skip-file
+# flake8: noqa
+
+
+# pylint: disable=too-many-instance-attributes
+class OCPVC(OpenShiftCLI):
+ ''' Class to wrap the oc command line tools '''
+ kind = 'pvc'
+
+ # pylint allows 5
+ # pylint: disable=too-many-arguments
+ def __init__(self,
+ config,
+ verbose=False):
+ ''' Constructor for OCVolume '''
+ super(OCPVC, self).__init__(config.namespace, config.kubeconfig)
+ self.config = config
+ self.namespace = config.namespace
+ self._pvc = None
+
+ @property
+ def pvc(self):
+ ''' property function pvc'''
+ if not self._pvc:
+ self.get()
+ return self._pvc
+
+ @pvc.setter
+ def pvc(self, data):
+ ''' setter function for yedit var '''
+ self._pvc = data
+
+ def bound(self):
+ '''return whether the pvc is bound'''
+ if self.pvc.get_volume_name():
+ return True
+
+ return False
+
+ def exists(self):
+ ''' return whether a pvc exists '''
+ if self.pvc:
+ return True
+
+ return False
+
+ def get(self):
+ '''return pvc information '''
+ result = self._get(self.kind, self.config.name)
+ if result['returncode'] == 0:
+ self.pvc = PersistentVolumeClaim(content=result['results'][0])
+ elif '\"%s\" not found' % self.config.name in result['stderr']:
+ result['returncode'] = 0
+ result['results'] = [{}]
+
+ return result
+
+ def delete(self):
+ '''delete the object'''
+ return self._delete(self.kind, self.config.name)
+
+ def create(self):
+ '''create the object'''
+ return self._create_from_content(self.config.name, self.config.data)
+
+ def update(self):
+ '''update the object'''
+ # need to update the tls information and the service name
+ return self._replace_content(self.kind, self.config.name, self.config.data)
+
+ def needs_update(self):
+ ''' verify an update is needed '''
+ if self.pvc.get_volume_name() or self.pvc.is_bound():
+ return False
+
+ skip = []
+ return not Utils.check_def_equal(self.config.data, self.pvc.yaml_dict, skip_keys=skip, debug=True)
+
+ # pylint: disable=too-many-branches,too-many-return-statements
+ @staticmethod
+ def run_ansible(params, check_mode):
+ '''run the idempotent ansible code'''
+ pconfig = PersistentVolumeClaimConfig(params['name'],
+ params['namespace'],
+ params['kubeconfig'],
+ params['access_modes'],
+ params['volume_capacity'],
+ )
+ oc_pvc = OCPVC(pconfig, verbose=params['debug'])
+
+ state = params['state']
+
+ api_rval = oc_pvc.get()
+ if api_rval['returncode'] != 0:
+ return {'failed': True, 'msg': api_rval}
+
+ #####
+ # Get
+ #####
+ if state == 'list':
+ return {'changed': False, 'results': api_rval['results'], 'state': state}
+
+ ########
+ # Delete
+ ########
+ if state == 'absent':
+ if oc_pvc.exists():
+
+ if check_mode:
+ return {'changed': False, 'msg': 'CHECK_MODE: Would have performed a delete.'}
+
+ api_rval = oc_pvc.delete()
+
+ if api_rval['returncode'] != 0:
+ return {'failed': True, 'msg': api_rval}
+
+ return {'changed': True, 'results': api_rval, 'state': state}
+
+ return {'changed': False, 'state': state}
+
+ if state == 'present':
+ ########
+ # Create
+ ########
+ if not oc_pvc.exists():
+
+ if check_mode:
+ return {'changed': True, 'msg': 'CHECK_MODE: Would have performed a create.'}
+
+ # Create it here
+ api_rval = oc_pvc.create()
+
+ if api_rval['returncode'] != 0:
+ return {'failed': True, 'msg': api_rval}
+
+ # return the created object
+ api_rval = oc_pvc.get()
+
+ if api_rval['returncode'] != 0:
+ return {'failed': True, 'msg': api_rval}
+
+ return {'changed': True, 'results': api_rval, 'state': state}
+
+ ########
+ # Update
+ ########
+ if oc_pvc.pvc.is_bound() or oc_pvc.pvc.get_volume_name():
+ api_rval['msg'] = '##### - This volume is currently bound. Will not update - ####'
+ return {'changed': False, 'results': api_rval, 'state': state}
+
+ if oc_pvc.needs_update():
+ api_rval = oc_pvc.update()
+
+ if api_rval['returncode'] != 0:
+ return {'failed': True, 'msg': api_rval}
+
+ # return the created object
+ api_rval = oc_pvc.get()
+
+ if api_rval['returncode'] != 0:
+ return {'failed': True, 'msg': api_rval}
+
+ return {'changed': True, 'results': api_rval, 'state': state}
+
+ return {'changed': False, 'results': api_rval, 'state': state}
+
+ return {'failed': True, 'msg': 'Unknown state passed. {}'.format(state)}
diff --git a/roles/lib_openshift/src/doc/pvc b/roles/lib_openshift/src/doc/pvc
new file mode 100644
index 000000000..9240f2a0f
--- /dev/null
+++ b/roles/lib_openshift/src/doc/pvc
@@ -0,0 +1,76 @@
+# flake8: noqa
+# pylint: skip-file
+
+DOCUMENTATION = '''
+---
+module: oc_pvc
+short_description: Modify, and idempotently manage openshift persistent volume claims
+description:
+ - Modify openshift persistent volume claims programmatically.
+options:
+ state:
+ description:
+ - Supported states, present, absent, list
+ - present - will ensure object is created or updated to the value specified
+ - list - will return a pvc
+ - absent - will remove a pvc
+ required: False
+ default: present
+ choices: ["present", 'absent', 'list']
+ aliases: []
+ kubeconfig:
+ description:
+ - The path for the kubeconfig file to use for authentication
+ required: false
+ default: /etc/origin/master/admin.kubeconfig
+ aliases: []
+ debug:
+ description:
+ - Turn on debug output.
+ required: false
+ default: False
+ aliases: []
+ name:
+ description:
+ - Name of the object that is being queried.
+ required: false
+ default: None
+ aliases: []
+ namespace:
+ description:
+ - The namespace where the object lives.
+ required: false
+ default: str
+ aliases: []
+ volume_capacity:
+ description:
+ - The requested volume capacity
+ required: False
+ default: 1G
+ aliases: []
+ access_modes:
+ description:
+ - The access modes allowed for the pvc
+ - Expects a list
+ required: False
+ default: ReadWriteOnce
+ choices:
+ - ReadWriteOnce
+ - ReadOnlyMany
+ - ReadWriteMany
+ aliases: []
+author:
+- "Kenny Woodson <kwoodson@redhat.com>"
+extends_documentation_fragment: []
+'''
+
+EXAMPLES = '''
+- name: create a pvc
+ oc_pvc:
+ namespace: awesomeapp
+ name: dbstorage
+ access_modes:
+ - ReadWriteOnce
+ volume_capacity: 5G
+ register: pvcout
+'''
diff --git a/roles/lib_openshift/src/lib/pvc.py b/roles/lib_openshift/src/lib/pvc.py
new file mode 100644
index 000000000..929b50990
--- /dev/null
+++ b/roles/lib_openshift/src/lib/pvc.py
@@ -0,0 +1,167 @@
+# pylint: skip-file
+# flake8: noqa
+
+
+# pylint: disable=too-many-instance-attributes
+class PersistentVolumeClaimConfig(object):
+ ''' Handle pvc options '''
+ # pylint: disable=too-many-arguments
+ def __init__(self,
+ sname,
+ namespace,
+ kubeconfig,
+ access_modes=None,
+ vol_capacity='1G'):
+ ''' constructor for handling pvc options '''
+ self.kubeconfig = kubeconfig
+ self.name = sname
+ self.namespace = namespace
+ self.access_modes = access_modes
+ self.vol_capacity = vol_capacity
+ self.data = {}
+
+ self.create_dict()
+
+ def create_dict(self):
+ ''' return a service as a dict '''
+ # version
+ self.data['apiVersion'] = 'v1'
+ # kind
+ self.data['kind'] = 'PersistentVolumeClaim'
+ # metadata
+ self.data['metadata'] = {}
+ self.data['metadata']['name'] = self.name
+ # spec
+ self.data['spec'] = {}
+ self.data['spec']['accessModes'] = ['ReadWriteOnce']
+ if self.access_modes:
+ self.data['spec']['accessModes'] = self.access_modes
+
+ # storage capacity
+ self.data['spec']['resources'] = {}
+ self.data['spec']['resources']['requests'] = {}
+ self.data['spec']['resources']['requests']['storage'] = self.vol_capacity
+
+
+# pylint: disable=too-many-instance-attributes,too-many-public-methods
+class PersistentVolumeClaim(Yedit):
+ ''' Class to wrap the oc command line tools '''
+ access_modes_path = "spec.accessModes"
+ volume_capacity_path = "spec.requests.storage"
+ volume_name_path = "spec.volumeName"
+ bound_path = "status.phase"
+ kind = 'PersistentVolumeClaim'
+
+ def __init__(self, content):
+ '''RoleBinding constructor'''
+ super(PersistentVolumeClaim, self).__init__(content=content)
+ self._access_modes = None
+ self._volume_capacity = None
+ self._volume_name = None
+
+ @property
+ def volume_name(self):
+ ''' volume_name property '''
+ if self._volume_name is None:
+ self._volume_name = self.get_volume_name()
+ return self._volume_name
+
+ @volume_name.setter
+ def volume_name(self, data):
+ ''' volume_name property setter'''
+ self._volume_name = data
+
+ @property
+ def access_modes(self):
+ ''' access_modes property '''
+ if self._access_modes is None:
+ self._access_modes = self.get_access_modes()
+ if not isinstance(self._access_modes, list):
+ self._access_modes = list(self._access_modes)
+
+ return self._access_modes
+
+ @access_modes.setter
+ def access_modes(self, data):
+ ''' access_modes property setter'''
+ if not isinstance(data, list):
+ data = list(data)
+
+ self._access_modes = data
+
+ @property
+ def volume_capacity(self):
+ ''' volume_capacity property '''
+ if self._volume_capacity is None:
+ self._volume_capacity = self.get_volume_capacity()
+ return self._volume_capacity
+
+ @volume_capacity.setter
+ def volume_capacity(self, data):
+ ''' volume_capacity property setter'''
+ self._volume_capacity = data
+
+ def get_access_modes(self):
+ '''get access_modes'''
+ return self.get(PersistentVolumeClaim.access_modes_path) or []
+
+ def get_volume_capacity(self):
+ '''get volume_capacity'''
+ return self.get(PersistentVolumeClaim.volume_capacity_path) or []
+
+ def get_volume_name(self):
+ '''get volume_name'''
+ return self.get(PersistentVolumeClaim.volume_name_path) or []
+
+ def is_bound(self):
+ '''return whether volume is bound'''
+ return self.get(PersistentVolumeClaim.bound_path) or []
+
+ #### ADD #####
+ def add_access_mode(self, inc_mode):
+ ''' add an access_mode'''
+ if self.access_modes:
+ self.access_modes.append(inc_mode)
+ else:
+ self.put(PersistentVolumeClaim.access_modes_path, [inc_mode])
+
+ return True
+
+ #### /ADD #####
+
+ #### Remove #####
+ def remove_access_mode(self, inc_mode):
+ ''' remove an access_mode'''
+ try:
+ self.access_modes.remove(inc_mode)
+ except ValueError as _:
+ return False
+
+ return True
+
+ #### /REMOVE #####
+
+ #### UPDATE #####
+ def update_access_mode(self, inc_mode):
+ ''' update an access_mode'''
+ try:
+ index = self.access_modes.index(inc_mode)
+ except ValueError as _:
+ return self.add_access_mode(inc_mode)
+
+ self.access_modes[index] = inc_mode
+
+ return True
+
+ #### /UPDATE #####
+
+ #### FIND ####
+ def find_access_mode(self, inc_mode):
+ ''' find a user '''
+ index = None
+ try:
+ index = self.access_modes.index(inc_mode)
+ except ValueError as _:
+ return index
+
+ return index
diff --git a/roles/lib_openshift/src/sources.yml b/roles/lib_openshift/src/sources.yml
index 7b6d9f1e0..0dba6016b 100644
--- a/roles/lib_openshift/src/sources.yml
+++ b/roles/lib_openshift/src/sources.yml
@@ -152,6 +152,17 @@ oc_project.py:
- class/oc_project.py
- ansible/oc_project.py
+oc_pvc.py:
+- doc/generated
+- doc/license
+- lib/import.py
+- doc/pvc
+- ../../lib_utils/src/class/yedit.py
+- lib/base.py
+- lib/pvc.py
+- class/oc_pvc.py
+- ansible/oc_pvc.py
+
oc_route.py:
- doc/generated
- doc/license
diff --git a/roles/lib_openshift/src/test/unit/test_oc_pvc.py b/roles/lib_openshift/src/test/unit/test_oc_pvc.py
new file mode 100755
index 000000000..82187917d
--- /dev/null
+++ b/roles/lib_openshift/src/test/unit/test_oc_pvc.py
@@ -0,0 +1,366 @@
+'''
+ Unit tests for oc pvc
+'''
+
+import copy
+import os
+import six
+import sys
+import unittest
+import mock
+
+# Removing invalid variable names for tests so that I can
+# keep them brief
+# pylint: disable=invalid-name,no-name-in-module
+# Disable import-error b/c our libraries aren't loaded in jenkins
+# pylint: disable=import-error,wrong-import-position
+# place class in our python path
+module_path = os.path.join('/'.join(os.path.realpath(__file__).split('/')[:-4]), 'library') # noqa: E501
+sys.path.insert(0, module_path)
+from oc_pvc import OCPVC, locate_oc_binary # noqa: E402
+
+
+class OCPVCTest(unittest.TestCase):
+ '''
+ Test class for OCPVC
+ '''
+ params = {'kubeconfig': '/etc/origin/master/admin.kubeconfig',
+ 'state': 'present',
+ 'debug': False,
+ 'name': 'mypvc',
+ 'namespace': 'test',
+ 'volume_capacity': '1G',
+ 'access_modes': 'ReadWriteMany'}
+
+ @mock.patch('oc_pvc.Utils.create_tmpfile_copy')
+ @mock.patch('oc_pvc.OCPVC._run')
+ def test_create_pvc(self, mock_run, mock_tmpfile_copy):
+ ''' Testing a pvc create '''
+ params = copy.deepcopy(OCPVCTest.params)
+
+ pvc = '''{"kind": "PersistentVolumeClaim",
+ "apiVersion": "v1",
+ "metadata": {
+ "name": "mypvc",
+ "namespace": "test",
+ "selfLink": "/api/v1/namespaces/test/persistentvolumeclaims/mypvc",
+ "uid": "77597898-d8d8-11e6-aea5-0e3c0c633889",
+ "resourceVersion": "126510787",
+ "creationTimestamp": "2017-01-12T15:04:50Z",
+ "labels": {
+ "mypvc": "database"
+ },
+ "annotations": {
+ "pv.kubernetes.io/bind-completed": "yes",
+ "pv.kubernetes.io/bound-by-controller": "yes",
+ "v1.2-volume.experimental.kubernetes.io/provisioning-required": "volume.experimental.kubernetes.io/provisioning-completed"
+ }
+ },
+ "spec": {
+ "accessModes": [
+ "ReadWriteOnce"
+ ],
+ "resources": {
+ "requests": {
+ "storage": "1Gi"
+ }
+ },
+ "volumeName": "pv-aws-ow5vl"
+ },
+ "status": {
+ "phase": "Bound",
+ "accessModes": [
+ "ReadWriteOnce"
+ ],
+ "capacity": {
+ "storage": "1Gi"
+ }
+ }
+ }'''
+
+ mock_run.side_effect = [
+ (1, '', 'Error from server: persistentvolumeclaims "mypvc" not found'),
+ (1, '', 'Error from server: persistentvolumeclaims "mypvc" not found'),
+ (0, '', ''),
+ (0, pvc, ''),
+ ]
+
+ mock_tmpfile_copy.side_effect = [
+ '/tmp/mocked_kubeconfig',
+ ]
+
+ results = OCPVC.run_ansible(params, False)
+
+ self.assertTrue(results['changed'])
+ self.assertEqual(results['results']['results'][0]['metadata']['name'], 'mypvc')
+
+ @mock.patch('oc_pvc.Utils.create_tmpfile_copy')
+ @mock.patch('oc_pvc.OCPVC._run')
+ def test_update_pvc(self, mock_run, mock_tmpfile_copy):
+ ''' Testing a pvc create '''
+ params = copy.deepcopy(OCPVCTest.params)
+ params['access_modes'] = 'ReadWriteMany'
+
+ pvc = '''{"kind": "PersistentVolumeClaim",
+ "apiVersion": "v1",
+ "metadata": {
+ "name": "mypvc",
+ "namespace": "test",
+ "selfLink": "/api/v1/namespaces/test/persistentvolumeclaims/mypvc",
+ "uid": "77597898-d8d8-11e6-aea5-0e3c0c633889",
+ "resourceVersion": "126510787",
+ "creationTimestamp": "2017-01-12T15:04:50Z",
+ "labels": {
+ "mypvc": "database"
+ },
+ "annotations": {
+ "pv.kubernetes.io/bind-completed": "yes",
+ "pv.kubernetes.io/bound-by-controller": "yes",
+ "v1.2-volume.experimental.kubernetes.io/provisioning-required": "volume.experimental.kubernetes.io/provisioning-completed"
+ }
+ },
+ "spec": {
+ "accessModes": [
+ "ReadWriteOnce"
+ ],
+ "resources": {
+ "requests": {
+ "storage": "1Gi"
+ }
+ },
+ "volumeName": "pv-aws-ow5vl"
+ },
+ "status": {
+ "phase": "Bound",
+ "accessModes": [
+ "ReadWriteOnce"
+ ],
+ "capacity": {
+ "storage": "1Gi"
+ }
+ }
+ }'''
+
+ mod_pvc = '''{"kind": "PersistentVolumeClaim",
+ "apiVersion": "v1",
+ "metadata": {
+ "name": "mypvc",
+ "namespace": "test",
+ "selfLink": "/api/v1/namespaces/test/persistentvolumeclaims/mypvc",
+ "uid": "77597898-d8d8-11e6-aea5-0e3c0c633889",
+ "resourceVersion": "126510787",
+ "creationTimestamp": "2017-01-12T15:04:50Z",
+ "labels": {
+ "mypvc": "database"
+ },
+ "annotations": {
+ "pv.kubernetes.io/bind-completed": "yes",
+ "pv.kubernetes.io/bound-by-controller": "yes",
+ "v1.2-volume.experimental.kubernetes.io/provisioning-required": "volume.experimental.kubernetes.io/provisioning-completed"
+ }
+ },
+ "spec": {
+ "accessModes": [
+ "ReadWriteMany"
+ ],
+ "resources": {
+ "requests": {
+ "storage": "1Gi"
+ }
+ },
+ "volumeName": "pv-aws-ow5vl"
+ },
+ "status": {
+ "phase": "Bound",
+ "accessModes": [
+ "ReadWriteOnce"
+ ],
+ "capacity": {
+ "storage": "1Gi"
+ }
+ }
+ }'''
+
+ mock_run.side_effect = [
+ (0, pvc, ''),
+ (0, pvc, ''),
+ (0, '', ''),
+ (0, mod_pvc, ''),
+ ]
+
+ mock_tmpfile_copy.side_effect = [
+ '/tmp/mocked_kubeconfig',
+ ]
+
+ results = OCPVC.run_ansible(params, False)
+
+ self.assertFalse(results['changed'])
+ self.assertEqual(results['results']['msg'], '##### - This volume is currently bound. Will not update - ####')
+
+ @mock.patch('oc_pvc.Utils.create_tmpfile_copy')
+ @mock.patch('oc_pvc.OCPVC._run')
+ def test_delete_pvc(self, mock_run, mock_tmpfile_copy):
+ ''' Testing a pvc create '''
+ params = copy.deepcopy(OCPVCTest.params)
+ params['state'] = 'absent'
+
+ pvc = '''{"kind": "PersistentVolumeClaim",
+ "apiVersion": "v1",
+ "metadata": {
+ "name": "mypvc",
+ "namespace": "test",
+ "selfLink": "/api/v1/namespaces/test/persistentvolumeclaims/mypvc",
+ "uid": "77597898-d8d8-11e6-aea5-0e3c0c633889",
+ "resourceVersion": "126510787",
+ "creationTimestamp": "2017-01-12T15:04:50Z",
+ "labels": {
+ "mypvc": "database"
+ },
+ "annotations": {
+ "pv.kubernetes.io/bind-completed": "yes",
+ "pv.kubernetes.io/bound-by-controller": "yes",
+ "v1.2-volume.experimental.kubernetes.io/provisioning-required": "volume.experimental.kubernetes.io/provisioning-completed"
+ }
+ },
+ "spec": {
+ "accessModes": [
+ "ReadWriteOnce"
+ ],
+ "resources": {
+ "requests": {
+ "storage": "1Gi"
+ }
+ },
+ "volumeName": "pv-aws-ow5vl"
+ },
+ "status": {
+ "phase": "Bound",
+ "accessModes": [
+ "ReadWriteOnce"
+ ],
+ "capacity": {
+ "storage": "1Gi"
+ }
+ }
+ }'''
+
+ mock_run.side_effect = [
+ (0, pvc, ''),
+ (0, '', ''),
+ ]
+
+ mock_tmpfile_copy.side_effect = [
+ '/tmp/mocked_kubeconfig',
+ ]
+
+ results = OCPVC.run_ansible(params, False)
+
+ self.assertTrue(results['changed'])
+
+ @unittest.skipIf(six.PY3, 'py2 test only')
+ @mock.patch('os.path.exists')
+ @mock.patch('os.environ.get')
+ def test_binary_lookup_fallback(self, mock_env_get, mock_path_exists):
+ ''' Testing binary lookup fallback '''
+
+ mock_env_get.side_effect = lambda _v, _d: ''
+
+ mock_path_exists.side_effect = lambda _: False
+
+ self.assertEqual(locate_oc_binary(), 'oc')
+
+ @unittest.skipIf(six.PY3, 'py2 test only')
+ @mock.patch('os.path.exists')
+ @mock.patch('os.environ.get')
+ def test_binary_lookup_in_path(self, mock_env_get, mock_path_exists):
+ ''' Testing binary lookup in path '''
+
+ oc_bin = '/usr/bin/oc'
+
+ mock_env_get.side_effect = lambda _v, _d: '/bin:/usr/bin'
+
+ mock_path_exists.side_effect = lambda f: f == oc_bin
+
+ self.assertEqual(locate_oc_binary(), oc_bin)
+
+ @unittest.skipIf(six.PY3, 'py2 test only')
+ @mock.patch('os.path.exists')
+ @mock.patch('os.environ.get')
+ def test_binary_lookup_in_usr_local(self, mock_env_get, mock_path_exists):
+ ''' Testing binary lookup in /usr/local/bin '''
+
+ oc_bin = '/usr/local/bin/oc'
+
+ mock_env_get.side_effect = lambda _v, _d: '/bin:/usr/bin'
+
+ mock_path_exists.side_effect = lambda f: f == oc_bin
+
+ self.assertEqual(locate_oc_binary(), oc_bin)
+
+ @unittest.skipIf(six.PY3, 'py2 test only')
+ @mock.patch('os.path.exists')
+ @mock.patch('os.environ.get')
+ def test_binary_lookup_in_home(self, mock_env_get, mock_path_exists):
+ ''' Testing binary lookup in ~/bin '''
+
+ oc_bin = os.path.expanduser('~/bin/oc')
+
+ mock_env_get.side_effect = lambda _v, _d: '/bin:/usr/bin'
+
+ mock_path_exists.side_effect = lambda f: f == oc_bin
+
+ self.assertEqual(locate_oc_binary(), oc_bin)
+
+ @unittest.skipIf(six.PY2, 'py3 test only')
+ @mock.patch('shutil.which')
+ @mock.patch('os.environ.get')
+ def test_binary_lookup_fallback_py3(self, mock_env_get, mock_shutil_which):
+ ''' Testing binary lookup fallback '''
+
+ mock_env_get.side_effect = lambda _v, _d: ''
+
+ mock_shutil_which.side_effect = lambda _f, path=None: None
+
+ self.assertEqual(locate_oc_binary(), 'oc')
+
+ @unittest.skipIf(six.PY2, 'py3 test only')
+ @mock.patch('shutil.which')
+ @mock.patch('os.environ.get')
+ def test_binary_lookup_in_path_py3(self, mock_env_get, mock_shutil_which):
+ ''' Testing binary lookup in path '''
+
+ oc_bin = '/usr/bin/oc'
+
+ mock_env_get.side_effect = lambda _v, _d: '/bin:/usr/bin'
+
+ mock_shutil_which.side_effect = lambda _f, path=None: oc_bin
+
+ self.assertEqual(locate_oc_binary(), oc_bin)
+
+ @unittest.skipIf(six.PY2, 'py3 test only')
+ @mock.patch('shutil.which')
+ @mock.patch('os.environ.get')
+ def test_binary_lookup_in_usr_local_py3(self, mock_env_get, mock_shutil_which):
+ ''' Testing binary lookup in /usr/local/bin '''
+
+ oc_bin = '/usr/local/bin/oc'
+
+ mock_env_get.side_effect = lambda _v, _d: '/bin:/usr/bin'
+
+ mock_shutil_which.side_effect = lambda _f, path=None: oc_bin
+
+ self.assertEqual(locate_oc_binary(), oc_bin)
+
+ @unittest.skipIf(six.PY2, 'py3 test only')
+ @mock.patch('shutil.which')
+ @mock.patch('os.environ.get')
+ def test_binary_lookup_in_home_py3(self, mock_env_get, mock_shutil_which):
+ ''' Testing binary lookup in ~/bin '''
+
+ oc_bin = os.path.expanduser('~/bin/oc')
+
+ mock_env_get.side_effect = lambda _v, _d: '/bin:/usr/bin'
+
+ mock_shutil_which.side_effect = lambda _f, path=None: oc_bin
+
+ self.assertEqual(locate_oc_binary(), oc_bin)