def create_job_for_recipes(recipes, owner=None, whiteboard=None, cc=None,product=None,
retention_tag=None, group=None, submitter=None, priority=None, **kwargs):
if retention_tag is None:
retention_tag = RetentionTag.by_tag(u'scratch') # Don't use default, unpredictable
else:
retention_tag = RetentionTag.by_tag(retention_tag)
if owner is None:
owner = create_user()
if whiteboard is None:
whiteboard = unique_name(u'job %s')
job = Job(whiteboard=whiteboard, ttasks=sum(r.ttasks for r in recipes),
owner=owner, retention_tag=retention_tag, group=group, product=product,
submitter=submitter)
if cc is not None:
job.cc = cc
if priority is None:
priority = TaskPriority.default_priority()
recipe_set = RecipeSet(ttasks=sum(r.ttasks for r in recipes),
priority=priority)
recipe_set.recipes.extend(recipes)
job.recipesets.append(recipe_set)
session.add(job)
session.flush()
log.debug('Created %s', job.t_id)
return job
def _process_job_tag_product(self, retention_tag=None, product=None, *args, **kw):
"""
Process job retention_tag and product
"""
retention_tag = retention_tag or RetentionTag.get_default().tag
try:
tag = RetentionTag.by_tag(retention_tag.lower())
except InvalidRequestError:
raise BX(_("Invalid retention_tag attribute passed. Needs to be one of %s. You gave: %s" % (','.join([x.tag for x in RetentionTag.get_all()]), retention_tag)))
if product is None and tag.requires_product():
raise BX(_("You've selected a tag which needs a product associated with it, \
alternatively you could use one of the following tags %s" % ','.join([x.tag for x in RetentionTag.get_all() if not x.requires_product()])))
elif product is not None and not tag.requires_product():
raise BX(_("Cannot specify a product with tag %s, please use %s as a tag " % (retention_tag,','.join([x.tag for x in RetentionTag.get_all() if x.requires_product()]))))
else:
pass
if tag.requires_product():
try:
product = Product.by_name(product)
return (tag, product)
except ValueError:
raise BX(_("You entered an invalid product name: %s" % product))
else:
return tag, None
def create_job_for_recipesets(recipesets,
owner=None,
whiteboard=None,
cc=None,
product=None,
retention_tag=None,
group=None,
submitter=None,
**kwargs):
if retention_tag is None:
retention_tag = RetentionTag.by_tag(
u'scratch') # Don't use default, unpredictable
else:
retention_tag = RetentionTag.by_tag(retention_tag)
if owner is None:
owner = create_user()
if whiteboard is None:
whiteboard = unique_name(u'job %s')
job = Job(whiteboard=whiteboard,
ttasks=sum(rs.ttasks for rs in recipesets),
owner=owner,
retention_tag=retention_tag,
group=group,
product=product,
submitter=submitter)
if cc is not None:
job.cc = cc
job.recipesets.extend(recipesets)
session.add(job)
session.flush()
log.debug('Created %s', job.t_id)
return job
def set_retention_product(self, job_t_id, retention_tag_name, product_name):
"""
XML-RPC method to update a job's retention tag, product, or both.
There is an important distinction between product_name of None, which
means do not change the existing value, vs. empty string, which means
clear the existing product.
"""
job = TaskBase.get_by_t_id(job_t_id)
if job.can_change_product(identity.current.user) and \
job.can_change_retention_tag(identity.current.user):
if retention_tag_name and product_name:
retention_tag = RetentionTag.by_name(retention_tag_name)
product = Product.by_name(product_name)
result = Utility.update_retention_tag_and_product(job,
retention_tag, product)
elif retention_tag_name and product_name == '':
retention_tag = RetentionTag.by_name(retention_tag_name)
result = Utility.update_retention_tag_and_product(job,
retention_tag, None)
elif retention_tag_name:
retention_tag = RetentionTag.by_name(retention_tag_name)
result = Utility.update_retention_tag(job, retention_tag)
elif product_name:
product = Product.by_name(product_name)
result = Utility.update_product(job, product)
elif product_name == '':
result = Utility.update_product(job, None)
else:
result = {'success': False, 'msg': 'Nothing to do'}
if not result['success'] is True:
raise BeakerException('Job %s not updated: %s' % (job.id, result.get('msg', 'Unknown reason')))
else:
raise BeakerException('No permission to modify %s' % job)
def update(self, id, **kw):
# XXX Thus function is awkward and needs to be cleaned up.
try:
job = Job.by_id(id)
except InvalidRequestError:
raise cherrypy.HTTPError(status=400, message='Invalid job id %s' % id)
if not job.can_change_product(identity.current.user) or not \
job.can_change_retention_tag(identity.current.user):
raise cherrypy.HTTPError(status=403,
message="You don't have permission to update job id %s" % id)
returns = {'success' : True, 'vars':{}}
if 'retentiontag' in kw and 'product' in kw:
retention_tag = RetentionTag.by_id(kw['retentiontag'])
if int(kw['product']) == ProductWidget.product_deselected:
product = None
else:
product = Product.by_id(kw['product'])
returns.update(Utility.update_retention_tag_and_product(job,
retention_tag, product))
elif 'retentiontag' in kw:
retention_tag = RetentionTag.by_id(kw['retentiontag'])
returns.update(Utility.update_retention_tag(job, retention_tag))
elif 'product' in kw:
if int(kw['product']) == ProductWidget.product_deselected:
product = None
else:
product = Product.by_id(kw['product'])
returns.update(Utility.update_product(job, product))
if 'whiteboard' in kw:
job.whiteboard = kw['whiteboard']
return returns
def set_retention_product(self, job_t_id, retention_tag_name,
product_name):
"""
XML-RPC method to update a job's retention tag, product, or both.
There is an important distinction between product_name of None, which
means do not change the existing value, vs. empty string, which means
clear the existing product.
"""
job = TaskBase.get_by_t_id(job_t_id)
if job.can_change_product(identity.current.user) and \
job.can_change_retention_tag(identity.current.user):
if retention_tag_name and product_name:
retention_tag = RetentionTag.by_name(retention_tag_name)
product = Product.by_name(product_name)
old_tag = job.retention_tag if job.retention_tag else None
result = Utility.update_retention_tag_and_product(
job, retention_tag, product)
job.record_activity(user=identity.current.user,
service=u'XMLRPC',
field=u'Retention Tag',
action='Changed',
old=old_tag.tag,
new=retention_tag.tag)
elif retention_tag_name and product_name == '':
retention_tag = RetentionTag.by_name(retention_tag_name)
old_tag = job.retention_tag if job.retention_tag else None
result = Utility.update_retention_tag_and_product(
job, retention_tag, None)
job.record_activity(user=identity.current.user,
service=u'XMLRPC',
field=u'Retention Tag',
action='Changed',
old=old_tag.tag,
new=retention_tag.tag)
elif retention_tag_name:
retention_tag = RetentionTag.by_name(retention_tag_name)
old_tag = job.retention_tag if job.retention_tag else None
result = Utility.update_retention_tag(job, retention_tag)
job.record_activity(user=identity.current.user,
service=u'XMLRPC',
field=u'Retention Tag',
action='Changed',
old=old_tag.tag,
new=retention_tag.tag)
elif product_name:
product = Product.by_name(product_name)
result = Utility.update_product(job, product)
elif product_name == '':
result = Utility.update_product(job, None)
else:
result = {'success': False, 'msg': 'Nothing to do'}
if not result['success'] is True:
raise BeakerException(
'Job %s not updated: %s' %
(job.id, result.get('msg', 'Unknown reason')))
else:
raise BeakerException('No permission to modify %s' % job)
def update(self, id, **kw):
# XXX Thus function is awkward and needs to be cleaned up.
try:
job = Job.by_id(id)
except InvalidRequestError:
raise cherrypy.HTTPError(status=400,
message='Invalid job id %s' % id)
if not job.can_change_product(identity.current.user) or not \
job.can_change_retention_tag(identity.current.user):
raise cherrypy.HTTPError(
status=403,
message="You don't have permission to update job id %s" % id)
returns = {'success': True, 'vars': {}}
if 'retentiontag' in kw and 'product' in kw:
retention_tag = RetentionTag.by_id(kw['retentiontag'])
if int(kw['product']) == ProductWidget.product_deselected:
product = None
else:
product = Product.by_id(kw['product'])
old_tag = job.retention_tag if job.retention_tag else None
returns.update(
Utility.update_retention_tag_and_product(
job, retention_tag, product))
job.record_activity(user=identity.current.user,
service=u'WEBUI',
field=u'Retention Tag',
action='Changed',
old=old_tag.tag,
new=retention_tag.tag)
elif 'retentiontag' in kw:
retention_tag = RetentionTag.by_id(kw['retentiontag'])
old_tag = job.retention_tag if job.retention_tag else None
returns.update(Utility.update_retention_tag(job, retention_tag))
job.record_activity(user=identity.current.user,
service=u'WEBUI',
field=u'Retention Tag',
action='Changed',
old=old_tag.tag,
new=retention_tag.tag)
elif 'product' in kw:
if int(kw['product']) == ProductWidget.product_deselected:
product = None
else:
product = Product.by_id(kw['product'])
returns.update(Utility.update_product(job, product))
if 'whiteboard' in kw:
job.whiteboard = kw['whiteboard']
return returns
def edit_default(cls, **kw):
is_default = bool(int(kw.get('default')))
id = kw.get('id')
needs_product = bool(kw.get('needs_product', None))
tag = RetentionTag.by_id(id)
tag.default = is_default
tag.needs_product = needs_product
def update_task_product(cls, job, retentiontag_id=None, product_id=None):
if product_id is ProductWidget.product_deselected:
product = product_id
elif product_id is not None:
try:
product = Product.by_id(product_id)
except NoResultFound:
raise ValueError('%s is not a valid product' % product_id)
else:
product=None
if retentiontag_id:
try:
retentiontag = RetentionTag.by_id(retentiontag_id)
except NoResultFound:
raise ValueError('%s is not a valid retention tag' % retentiontag_id)
else:
retentiontag = None
if retentiontag is None and product is None:
return {'success': False}
if retentiontag is not None and product is None: #trying to update retentiontag only
return cls.check_retentiontag_job(job, retentiontag)
elif retentiontag is None and product is not None: #only product
return cls.check_product_job(job, product)
else: #updating both
return cls._update_task_product(job, product, retentiontag)
def tags(self, tags=None, user=None, *args, **kw):
if tags is None:
tags = Tag.get_all()
def show_delete(x):
if x.can_delete():
return make_link(url='./delete/%s' % x.id, text='Delete')
else:
return None
def show_tag(x):
if x.is_default: #If we are the default, we can't change to not default
return x.tag
elif user and user.is_admin():
return make_edit_link(x.tag,x.id)
else: #no perms to edit
return x.tag
my_fields = [myPaginateDataGrid.Column(name='tag', title='Tags', getter=lambda x: show_tag(x),options=dict(sortable=True)),
myPaginateDataGrid.Column(name='default', title='Default', getter=lambda x: x.default,options=dict(sortable=True)),
myPaginateDataGrid.Column(name='delete', title='Delete', getter=lambda x: show_delete(x))]
tag_grid = myPaginateDataGrid(fields=my_fields)
return_dict = dict(title='Tags',
grid = tag_grid,
object_count = tags.count(),
search_bar = None,
search_widget = self.search_widget_form,
list = tags)
return return_dict
def tags(self, tags=None, user=None, *args, **kw):
if tags is None:
tags = Tag.get_all()
def show_delete(x):
if x.can_delete():
return XML('<a class="btn" href="./delete/%s">'
'<i class="fa fa-times"/> Delete</a>' % x.id)
else:
return None
def show_tag(x):
if x.is_default: #If we are the default, we can't change to not default
return x.tag
elif user and user.is_admin():
return make_edit_link(x.tag,x.id)
else: #no perms to edit
return x.tag
my_fields = [myPaginateDataGrid.Column(name='tag', title='Tags', getter=lambda x: show_tag(x),options=dict(sortable=True)),
myPaginateDataGrid.Column(name='default', title='Default', getter=lambda x: x.default,options=dict(sortable=True)),
myPaginateDataGrid.Column(name='delete', title='Delete', getter=lambda x: show_delete(x))]
tag_grid = myPaginateDataGrid(fields=my_fields, add_action='./new')
return_dict = dict(title='Tags',
grid = tag_grid,
search_bar = None,
search_widget = self.search_widget_form,
list = tags)
return return_dict
def edit(self, id, **kw):
tag = Tag.by_id(id)
return dict(form=self.tag_form,
title=_(u'Retention tag %s' % tag.tag),
action='./save_edit',
options={},
value=tag,
disabled_fields=['tag'])
def delete(self, id):
tag = Tag.by_id(id)
if not tag.can_delete(): # Trying to be funny...
flash(u'%s is not applicable for deletion' % tag.tag)
redirect('/retentiontag/admin')
session.delete(tag)
flash(u'Successfully deleted %s' % tag.tag)
redirect('/retentiontag/admin')
def create_retention_tag(name=None, default=False, needs_product=False):
if name is None:
name = unique_name(u'tag%s')
new_tag = RetentionTag(name,
is_default=default,
needs_product=needs_product)
session.add(new_tag)
return new_tag
def save_edit(self, id=None, **kw):
retention_tag = Tag.by_id(id)
retention_tag.tag = kw['tag']
retention_tag.default = kw['default']
retention_tag.expire_in_days = kw['expire_in_days']
retention_tag.needs_product = kw['needs_product']
flash(_(u"OK"))
redirect("./admin")
def edit(self, id, **kw):
tag = Tag.by_id(id)
return dict(
form = self.tag_form,
action = './save_edit',
options = {},
value = tag,
disabled_fields = ['tag']
)
def _process_job_tag_product(self,
retention_tag=None,
product=None,
*args,
**kw):
"""
Process job retention_tag and product
"""
retention_tag = retention_tag or RetentionTag.get_default().tag
try:
tag = RetentionTag.by_tag(retention_tag.lower())
except InvalidRequestError:
raise BX(
_("Invalid retention_tag attribute passed. Needs to be one of %s. You gave: %s"
% (','.join([x.tag for x in RetentionTag.get_all()
]), retention_tag)))
if product is None and tag.requires_product():
raise BX(
_("You've selected a tag which needs a product associated with it, \
alternatively you could use one of the following tags %s" %
','.join([
x.tag for x in RetentionTag.get_all()
if not x.requires_product()
])))
elif product is not None and not tag.requires_product():
raise BX(
_("Cannot specify a product with tag %s, please use %s as a tag "
% (retention_tag, ','.join([
x.tag
for x in RetentionTag.get_all() if x.requires_product()
]))))
else:
pass
if tag.requires_product():
try:
product = Product.by_name(product)
return (tag, product)
except ValueError:
raise BX(_("You entered an invalid product name: %s" %
product))
else:
return tag, None
def test_cloning_recipeset_from_job_with_product(self):
with session.begin():
job = data_setup.create_job()
job.retention_tag = RetentionTag.list_by_requires_product()[0]
job.product = Product(u'product_name')
b = self.browser
login(b)
b.get(get_server_base() + 'jobs/clone?job_id=%s' % job.id)
cloned_from_job = b.find_element_by_xpath('//textarea[@name="textxml"]').text
b.get(get_server_base() + 'jobs/clone?recipeset_id=%s' % job.recipesets[0].id)
cloned_from_rs = b.find_element_by_xpath('//textarea[@name="textxml"]').text
self.assertEqual(cloned_from_job,cloned_from_rs)
def check_product_job(cls, job, product):
"""
performs logic needed to determine if changing a retention_tag is valid, returns an
error fit for displaying in widget
"""
retentiontag = job.retention_tag
if not retentiontag.requires_product() and \
product != ProductWidget.product_deselected:
return{'success': False,
'msg': 'Current retention tag does not support a product',
'vars': {cls._needs_tag: 1,
'VALID_TAGS': [[tag.id,tag.tag] for tag in \
RetentionTag.list_by_requires_product()]}}
if retentiontag.requires_product() and \
product == ProductWidget.product_deselected:
return{'success': False,
'msg': 'Current retention tag requires a product',
'vars': {cls._needs_tag: 1,
'VALID_TAGS': [[tag.id,tag.tag] for tag in \
RetentionTag.list_by_requires_product(False)]}}
return {'success': True}
def test_cloning_recipeset_from_job_with_product(self):
with session.begin():
job = data_setup.create_job()
job.retention_tag = RetentionTag.list_by_requires_product()[0]
job.product = Product(u'product_name')
b = self.browser
login(b)
b.get(get_server_base() + 'jobs/clone?job_id=%s' % job.id)
cloned_from_job = b.find_element_by_xpath('//textarea[@name="textxml"]').text
b.get(get_server_base() + 'jobs/clone?recipeset_id=%s' % job.recipesets[0].id)
cloned_from_rs = b.find_element_by_xpath('//textarea[@name="textxml"]').text
self.assertEqual(cloned_from_job,cloned_from_rs)
def update_product(cls, job, product):
"""
performs logic needed to determine if changing a retention_tag is valid, returns an
error fit for displaying in widget
"""
retentiontag = job.retention_tag
if not retentiontag.requires_product() and \
product != None:
return{'success': False,
'msg': 'Current retention tag does not support a product',
'vars': {cls._needs_tag: 1,
'VALID_TAGS': [[tag.id,tag.tag] for tag in \
RetentionTag.list_by_requires_product()]}}
if retentiontag.requires_product() and \
product == None:
return{'success': False,
'msg': 'Current retention tag requires a product',
'vars': {cls._needs_tag: 1,
'VALID_TAGS': [[tag.id,tag.tag] for tag in \
RetentionTag.list_by_requires_product(False)]}}
job.product = product
return {'success': True}
def test_search_tag(self):
with session.begin():
my_job = data_setup.create_job()
new_tag = RetentionTag(tag=data_setup.unique_name('mytag%s'))
my_job.retention_tag = new_tag
b = self.browser
# Test with tag.
b.get(get_server_base() + 'jobs')
b.find_element_by_link_text('Show Search Options').click()
b.find_element_by_xpath("//select[@id='jobsearch_0_table'] \
/option[@value='Tag']").click()
b.find_element_by_xpath("//select[@id='jobsearch_0_operation'] \
/option[@value='is']").click()
b.find_element_by_xpath("//select[@id='jobsearch_0_value']/"
"option[normalize-space(text())='%s']" %
new_tag.tag).click()
b.find_element_by_id('searchform').submit()
job_search_result = \
b.find_element_by_xpath('//table[@id="widget"]').text
self.assert_('J:%s' % my_job.id in job_search_result)
def populate_db(user_name=None, password=None, user_display_name=None,
user_email_address=None):
logger.info('Populating tables with pre-defined values if necessary')
session.begin()
try:
admin = Group.by_name(u'admin')
except InvalidRequestError:
admin = Group(group_name=u'admin', display_name=u'Admin')
session.add(admin)
try:
lab_controller = Group.by_name(u'lab_controller')
except InvalidRequestError:
lab_controller = Group(group_name=u'lab_controller',
display_name=u'Lab Controller')
session.add(lab_controller)
# Setup User account
if user_name:
user = User.lazy_create(user_name=user_name.decode('utf8'))
if password:
user.password = password.decode('utf8')
if user_display_name:
user.display_name = user_display_name.decode('utf8')
if user_email_address:
user.email_address = user_email_address.decode('utf8')
# Ensure the user is in the 'admin' group as an owner.
# Flush for lazy_create.
session.flush()
user_group_assoc = UserGroup.lazy_create(
user_id=user.user_id, group_id=admin.group_id)
user_group_assoc.is_owner = True
# Create distro_expire perm if not present
try:
_ = Permission.by_name(u'distro_expire')
except NoResultFound:
distro_expire_perm = Permission(u'distro_expire')
session.add(distro_expire_perm)
# Create proxy_auth perm if not present
try:
_ = Permission.by_name(u'proxy_auth')
except NoResultFound:
proxy_auth_perm = Permission(u'proxy_auth')
session.add(proxy_auth_perm)
# Create tag_distro perm if not present
try:
_ = Permission.by_name(u'tag_distro')
except NoResultFound:
tag_distro_perm = Permission(u'tag_distro')
admin.permissions.append(tag_distro_perm)
# Create stop_task perm if not present
try:
_ = Permission.by_name(u'stop_task')
except NoResultFound:
stop_task_perm = Permission(u'stop_task')
lab_controller.permissions.append(stop_task_perm)
admin.permissions.append(stop_task_perm)
# Create secret_visible perm if not present
try:
_ = Permission.by_name(u'secret_visible')
except NoResultFound:
secret_visible_perm = Permission(u'secret_visible')
lab_controller.permissions.append(secret_visible_perm)
admin.permissions.append(secret_visible_perm)
# Create change_prio perm if not present
try:
_ = Permission.by_name(u'change_prio')
except NoResultFound:
change_prio_perm = Permission(u'change_prio')
session.add(change_prio_perm)
# Setup Hypervisors Table
if Hypervisor.query.count() == 0:
for h in [u'KVM', u'Xen', u'HyperV', u'VMWare']:
session.add(Hypervisor(hypervisor=h))
# Setup kernel_type Table
if KernelType.query.count() == 0:
for type in [u'default', u'highbank', u'imx', u'omap', u'tegra']:
session.add(KernelType(kernel_type=type, uboot=False))
for type in [u'mvebu']:
session.add(KernelType(kernel_type=type, uboot=True))
# Setup base Architectures
if Arch.query.count() == 0:
for arch in [u'i386', u'x86_64', u'ia64', u'ppc', u'ppc64', u'ppc64le',
u's390', u's390x', u'armhfp', u'aarch64', u'arm']:
session.add(Arch(arch))
# Setup base power types
if PowerType.query.count() == 0:
for power_type in [u'apc_snmp', u'apc_snmp_then_etherwake',
u'bladecenter', u'bladepap', u'drac', u'ether_wake', u'hyper-v',
u'ilo', u'integrity', u'ipmilan', u'ipmitool', u'lpar', u'rsa',
u'virsh', u'wti']:
session.add(PowerType(power_type))
# Setup key types
if Key.query.count() == 0:
session.add(Key(u'DISKSPACE', True))
session.add(Key(u'COMMENT'))
session.add(Key(u'CPUFAMILY', True))
session.add(Key(u'CPUFLAGS'))
session.add(Key(u'CPUMODEL'))
session.add(Key(u'CPUMODELNUMBER', True))
session.add(Key(u'CPUSPEED', True))
session.add(Key(u'CPUVENDOR'))
session.add(Key(u'DISK', True))
session.add(Key(u'FORMFACTOR'))
session.add(Key(u'HVM'))
session.add(Key(u'MEMORY', True))
session.add(Key(u'MODEL'))
session.add(Key(u'MODULE'))
session.add(Key(u'NETWORK'))
session.add(Key(u'NR_DISKS', True))
session.add(Key(u'NR_ETH', True))
session.add(Key(u'NR_IB', True))
session.add(Key(u'PCIID'))
session.add(Key(u'PROCESSORS', True))
session.add(Key(u'RTCERT'))
session.add(Key(u'SCRATCH'))
session.add(Key(u'STORAGE'))
session.add(Key(u'USBID'))
session.add(Key(u'VENDOR'))
session.add(Key(u'XENCERT'))
session.add(Key(u'NETBOOT_METHOD'))
if RetentionTag.query.count() == 0:
session.add(RetentionTag(tag=u'scratch', is_default=1, expire_in_days=30))
session.add(RetentionTag(tag=u'60days', needs_product=False, expire_in_days=60))
session.add(RetentionTag(tag=u'120days', needs_product=False, expire_in_days=120))
session.add(RetentionTag(tag=u'active', needs_product=True))
session.add(RetentionTag(tag=u'audit', needs_product=True))
config_items = [
# name, description, numeric
(u'root_password', u'Plaintext root password for provisioned systems', False),
(u'root_password_validity', u"Maximum number of days a user's root password is valid for",
True),
(u'guest_name_prefix', u'Prefix for names of dynamic guests in OpenStack', False),
(u'guest_private_network', u'Network address in CIDR format for private networks'
' of dynamic guests in OpenStack.', False),
]
for name, description, numeric in config_items:
ConfigItem.lazy_create(name=name, description=description, numeric=numeric)
if ConfigItem.by_name(u'root_password').current_value() is None:
ConfigItem.by_name(u'root_password').set(u'beaker', user=admin.users[0])
if ConfigItem.by_name(u'guest_private_network').current_value() is None:
ConfigItem.by_name(u'guest_private_network').set(u'192.168.10.0/24',
user=admin.users[0])
session.commit()
session.close()
logger.info('Pre-defined values populated')
def save(self, id=None, **kw):
retention_tag = Tag(kw['tag'], kw['default'], kw['needs_product'])
retention_tag.expire_in_days = kw['expire_in_days']
session.add(retention_tag)
flash(_(u"OK"))
redirect("./admin")
def by_tag(self, input, *args, **kw):
input = input.lower()
search = Tag.list_by_tag(input)
tags = [match.tag for match in search]
return dict(matches=tags)