def post(self, request, provider_uuid, identity_uuid, instance_id, *args,
**kwargs):
"""Create a new tag resource
Params:name -- Name of the new Tag
Returns:
Status Code: 201 Body: A new Tag object
Status Code: 400 Body: Errors (Duplicate/Invalid Name)
"""
user = request.user
data = request.data.copy()
if 'name' not in data:
return Response("Missing 'name' in POST data",
status=status.HTTP_400_BAD_REQUEST)
core_instance = get_core_instance(request, provider_uuid,
identity_uuid, instance_id)
if not core_instance:
instance_not_found(instance_id)
same_name_tags = CoreTag.objects.filter(name__iexact=data['name'])
if same_name_tags:
add_tag = same_name_tags[0]
else:
data['user'] = user.username
data['name'] = data['name'].lower()
serializer = TagSerializer(data=data)
if not serializer.is_valid():
return Response(serializer.errors,
status=status.HTTP_400_BAD_REQUEST)
add_tag = serializer.save()
core_instance.tags.add(add_tag)
return Response(status=status.HTTP_204_NO_CONTENT)
def post(self, request, provider_uuid, identity_uuid, instance_id,
*args, **kwargs):
"""Create a new tag resource
Params:name -- Name of the new Tag
Returns:
Status Code: 201 Body: A new Tag object
Status Code: 400 Body: Errors (Duplicate/Invalid Name)
"""
user = request.user
data = request.data.copy()
if 'name' not in data:
return Response("Missing 'name' in POST data",
status=status.HTTP_400_BAD_REQUEST)
core_instance = get_core_instance(request,
provider_uuid,
identity_uuid,
instance_id)
if not core_instance:
instance_not_found(instance_id)
same_name_tags = CoreTag.objects.filter(name__iexact=data['name'])
if same_name_tags:
add_tag = same_name_tags[0]
else:
data['user'] = user.username
data['name'] = data['name'].lower()
serializer = TagSerializer(data=data)
if not serializer.is_valid():
return Response(
serializer.errors, status=status.HTTP_400_BAD_REQUEST)
add_tag = serializer.save()
core_instance.tags.add(add_tag)
return Response(status=status.HTTP_204_NO_CONTENT)
def get(self, request, provider_uuid, identity_uuid, instance_id, *args, **kwargs):
"""
List all public tags.
"""
core_instance = get_core_instance(request, provider_uuid, identity_uuid, instance_id)
if not core_instance:
instance_not_found(instance_id)
tags = core_instance.tags.all()
serializer = TagSerializer(tags, many=True)
return Response(serializer.data)
def get(self, request, provider_uuid, identity_uuid, instance_id, *args,
**kwargs):
"""
List all public tags.
"""
core_instance = get_core_instance(request, provider_uuid,
identity_uuid, instance_id)
if not core_instance:
instance_not_found(instance_id)
tags = core_instance.tags.all()
serializer = TagSerializer(tags, many=True)
return Response(serializer.data)
def get(self, request, provider_uuid, identity_uuid, instance_id, tag_slug, *args, **kwargs):
"""
Return the credential information for this tag
"""
core_instance = get_core_instance(request, provider_uuid, identity_uuid, instance_id)
if not core_instance:
instance_not_found(instance_id)
try:
tag = core_instance.tags.get(name__iexact=tag_slug)
except CoreTag.DoesNotExist:
return Response(["Tag does not exist"], status=status.HTTP_404_NOT_FOUND)
serializer = TagSerializer(tag)
return Response(serializer.data)
def delete(self, request, provider_uuid, identity_uuid, instance_id, tag_slug, *args, **kwargs):
"""
Remove the tag, if it is no longer in use.
"""
core_instance = get_core_instance(request, provider_uuid, identity_uuid, instance_id)
if not core_instance:
instance_not_found(instance_id)
try:
tag = core_instance.tags.get(name__iexact=tag_slug)
except CoreTag.DoesNotExist:
return failure_response(status.HTTP_404_NOT_FOUND, "Tag %s not found on instance" % tag_slug)
core_instance.tags.remove(tag)
return Response(status=status.HTTP_204_NO_CONTENT)
def delete(self, request, provider_uuid, identity_uuid, instance_id,
tag_slug, *args, **kwargs):
"""
Remove the tag, if it is no longer in use.
"""
core_instance = get_core_instance(request, provider_uuid,
identity_uuid, instance_id)
if not core_instance:
instance_not_found(instance_id)
try:
tag = core_instance.tags.get(name__iexact=tag_slug)
except CoreTag.DoesNotExist:
return failure_response(status.HTTP_404_NOT_FOUND,
'Tag %s not found on instance' % tag_slug)
core_instance.tags.remove(tag)
return Response(status=status.HTTP_204_NO_CONTENT)
def get(self, request, provider_uuid, identity_uuid, instance_id):
"""
Authentication Required, get instance details.
"""
user = request.user
# NOTE: This 'Scheme' should be used across
# the ENTIRE API v1 (Machines, Volumes, Sizes)
# NOTE: Especially the part below, where you end date
# all the things that are 'inactive'
try:
provider = Provider.objects.get(uuid=provider_uuid)
if not provider.is_current():
raise ProviderNotActive(provider)
except Provider.DoesNotExist:
return invalid_creds(provider_uuid, identity_uuid)
except ProviderNotActive as pna:
return inactive_provider(pna)
# Cleared provider testing -- ready for driver prep.
try:
esh_driver = prepare_driver(request, provider_uuid, identity_uuid)
if not esh_driver:
return invalid_creds(provider_uuid, identity_uuid)
logger.info("InstanceQuery Looking for %s" % instance_id)
esh_instance = esh_driver.get_instance(instance_id)
logger.info("InstanceQuery Found instance %s" % esh_instance)
except (socket_error, ConnectionFailure):
logger.exception("Connection failure prevented InstanceQuery")
return connection_failure(provider_uuid, identity_uuid)
except LibcloudInvalidCredsError:
logger.exception("Invalid credentialsprevented InstanceQuery")
return invalid_creds(provider_uuid, identity_uuid)
except Exception as exc:
logger.exception("Encountered a generic exception. "
"Returning 409-CONFLICT")
return failure_response(status.HTTP_409_CONFLICT,
str(exc.message))
# NOTE: Especially THIS part below, where you end date all the
# things that are 'inactive'
if not esh_instance:
try:
core_inst = CoreInstance.objects.get(
provider_alias=instance_id,
source__provider__uuid=provider_uuid,
created_by_identity__uuid=identity_uuid)
core_inst.end_date_all()
except CoreInstance.DoesNotExist:
pass
return instance_not_found(instance_id)
core_instance = convert_esh_instance(esh_driver, esh_instance,
provider_uuid, identity_uuid,
user)
serialized_data = InstanceSerializer(
core_instance,
context={"request": request}).data
response = Response(serialized_data)
response['Cache-Control'] = 'no-cache'
return response
def get(self, request, provider_uuid, identity_uuid, instance_id):
"""
Authentication Required, get instance details.
"""
user = request.user
# NOTE: This 'Scheme' should be used across
# the ENTIRE API v1 (Machines, Volumes, Sizes)
# NOTE: Especially the part below, where you end date
# all the things that are 'inactive'
try:
provider = Provider.objects.get(uuid=provider_uuid)
if not provider.is_active():
raise ProviderNotActive(provider)
except Provider.DoesNotExist:
return invalid_creds(provider_uuid, identity_uuid)
except ProviderNotActive as pna:
return inactive_provider(pna)
# Cleared provider testing -- ready for driver prep.
try:
esh_driver = prepare_driver(request, provider_uuid, identity_uuid)
if not esh_driver:
return invalid_creds(provider_uuid, identity_uuid)
logger.info("InstanceQuery Looking for %s" % instance_id)
esh_instance = esh_driver.get_instance(instance_id)
logger.info("InstanceQuery Found instance %s" % esh_instance)
except (socket_error, ConnectionFailure):
logger.exception("Connection failure prevented InstanceQuery")
return connection_failure(provider_uuid, identity_uuid)
except LibcloudInvalidCredsError:
logger.exception("Invalid credentialsprevented InstanceQuery")
return invalid_creds(provider_uuid, identity_uuid)
except Exception as exc:
logger.exception("Encountered a generic exception. "
"Returning 409-CONFLICT")
return failure_response(status.HTTP_409_CONFLICT, str(exc.message))
# NOTE: Especially THIS part below, where you end date all the
# things that are 'inactive'
if not esh_instance:
try:
core_inst = CoreInstance.objects.get(
provider_alias=instance_id,
source__provider__uuid=provider_uuid,
created_by_identity__uuid=identity_uuid)
core_inst.end_date_all()
except CoreInstance.DoesNotExist:
pass
return instance_not_found(instance_id)
core_instance = convert_esh_instance(esh_driver, esh_instance,
provider_uuid, identity_uuid,
user)
serialized_data = InstanceSerializer(core_instance,
context={
"request": request
}).data
response = Response(serialized_data)
response['Cache-Control'] = 'no-cache'
return response
def put(self, request, provider_uuid, identity_uuid, instance_id):
"""Authentication Required, update metadata about the instance"""
user = request.user
data = request.data
# Ensure item exists on the server first
esh_driver = prepare_driver(request, provider_uuid, identity_uuid)
if not esh_driver:
return invalid_creds(provider_uuid, identity_uuid)
if not can_use_instance(user, instance_id, leader_required=True):
return member_action_forbidden(user.username, instance_id)
try:
esh_instance = esh_driver.get_instance(instance_id)
except (socket_error, ConnectionFailure):
return connection_failure(provider_uuid, identity_uuid)
except LibcloudInvalidCredsError:
return invalid_creds(provider_uuid, identity_uuid)
except Exception as exc:
logger.exception("Encountered a generic exception. "
"Returning 409-CONFLICT")
return failure_response(status.HTTP_409_CONFLICT, str(exc.message))
if not esh_instance:
return instance_not_found(instance_id)
# Gather the DB related item and update
core_instance = convert_esh_instance(esh_driver, esh_instance,
provider_uuid, identity_uuid,
user)
serializer = InstanceSerializer(core_instance,
data=data,
context={"request": request})
identity = Identity.objects.get(uuid=identity_uuid)
if serializer.is_valid():
logger.info('metadata = %s' % data)
#NOTE: We shouldn't allow 'full replacement' of metadata..
# We should also validate against potentional updating of 'atmo-used metadata'
update_metadata.s(esh_driver.__class__,
esh_driver.provider,
esh_driver.identity,
esh_instance.id,
data,
replace_metadata=False).apply()
new_instance = serializer.save()
boot_scripts = data.pop('boot_scripts', [])
if boot_scripts:
new_instance = _save_scripts_to_instance(
new_instance, boot_scripts)
serializer = InstanceSerializer(new_instance,
context={"request": request})
invalidate_cached_instances(identity=identity)
response = Response(serializer.data)
logger.info('data = %s' % serializer.data)
response['Cache-Control'] = 'no-cache'
return response
else:
return Response(serializer.errors,
status=status.HTTP_400_BAD_REQUEST)
def patch(self, request, provider_uuid, identity_uuid, instance_id):
"""Authentication Required, update metadata about the instance"""
user = request.user
data = request.data
esh_driver = prepare_driver(request, provider_uuid, identity_uuid)
if not esh_driver:
return invalid_creds(provider_uuid, identity_uuid)
try:
esh_instance = esh_driver.get_instance(instance_id)
except (socket_error, ConnectionFailure):
return connection_failure(provider_uuid, identity_uuid)
except LibcloudInvalidCredsError:
return invalid_creds(provider_uuid, identity_uuid)
except Exception as exc:
logger.exception("Encountered a generic exception. "
"Returning 409-CONFLICT")
return failure_response(status.HTTP_409_CONFLICT, str(exc.message))
if not esh_instance:
return instance_not_found(instance_id)
# Gather the DB related item and update
core_instance = convert_esh_instance(esh_driver, esh_instance,
provider_uuid, identity_uuid,
user)
serializer = InstanceSerializer(core_instance,
data=data,
context={"request": request},
partial=True)
identity = Identity.objects.get(uuid=identity_uuid)
provider = identity.provider
if serializer.is_valid():
logger.info('metadata = %s' % data)
driver_class = esh_driver.__class__
update_metadata.s(driver_class,
provider,
identity,
esh_instance.id,
data,
replace_metadata=False).apply()
instance = serializer.save()
boot_scripts = data.pop('boot_scripts', [])
if boot_scripts:
_save_scripts_to_instance(instance, boot_scripts)
invalidate_cached_instances(identity=identity)
response = Response(serializer.data)
logger.info('data = %s' % serializer.data)
response['Cache-Control'] = 'no-cache'
return response
else:
return Response(serializer.errors,
status=status.HTTP_400_BAD_REQUEST)
def put(self, request, provider_uuid, identity_uuid, instance_id):
"""Authentication Required, update metadata about the instance"""
user = request.user
data = request.data
# Ensure item exists on the server first
esh_driver = prepare_driver(request, provider_uuid, identity_uuid)
if not esh_driver:
return invalid_creds(provider_uuid, identity_uuid)
if not can_use_instance(user, instance_id, leader_required=True):
return member_action_forbidden(user.username, instance_id)
try:
esh_instance = esh_driver.get_instance(instance_id)
except (socket_error, ConnectionFailure):
return connection_failure(provider_uuid, identity_uuid)
except LibcloudInvalidCredsError:
return invalid_creds(provider_uuid, identity_uuid)
except Exception as exc:
logger.exception("Encountered a generic exception. "
"Returning 409-CONFLICT")
return failure_response(status.HTTP_409_CONFLICT,
str(exc.message))
if not esh_instance:
return instance_not_found(instance_id)
# Gather the DB related item and update
core_instance = convert_esh_instance(esh_driver, esh_instance,
provider_uuid, identity_uuid,
user)
serializer = InstanceSerializer(core_instance, data=data,
context={"request": request})
identity = Identity.objects.get(uuid=identity_uuid)
if serializer.is_valid():
logger.info('metadata = %s' % data)
#NOTE: We shouldn't allow 'full replacement' of metadata..
# We should also validate against potentional updating of 'atmo-used metadata'
update_metadata.s(esh_driver.__class__, esh_driver.provider, esh_driver.identity, esh_instance.id,
data, replace_metadata=False).apply()
new_instance = serializer.save()
boot_scripts = data.pop('boot_scripts', [])
if boot_scripts:
new_instance = _save_scripts_to_instance(new_instance,
boot_scripts)
serializer = InstanceSerializer(
new_instance,
context={"request": request})
invalidate_cached_instances(identity=identity)
response = Response(serializer.data)
logger.info('data = %s' % serializer.data)
response['Cache-Control'] = 'no-cache'
return response
else:
return Response(serializer.errors,
status=status.HTTP_400_BAD_REQUEST)
def get(self, request, provider_uuid, identity_uuid, instance_id, tag_slug,
*args, **kwargs):
"""
Return the credential information for this tag
"""
try:
core_instance = get_core_instance(request, provider_uuid,
identity_uuid, instance_id)
except ProviderNotActive as pna:
return inactive_provider(pna)
except Exception as e:
return failure_response(status.HTTP_409_CONFLICT, e.message)
if not core_instance:
instance_not_found(instance_id)
try:
tag = core_instance.tags.get(name__iexact=tag_slug)
except CoreTag.DoesNotExist:
return Response(['Tag does not exist'],
status=status.HTTP_404_NOT_FOUND)
serializer = TagSerializer(tag)
return Response(serializer.data)
def patch(self, request, provider_uuid, identity_uuid, instance_id):
"""Authentication Required, update metadata about the instance"""
user = request.user
data = request.data
esh_driver = prepare_driver(request, provider_uuid, identity_uuid)
if not esh_driver:
return invalid_creds(provider_uuid, identity_uuid)
try:
esh_instance = esh_driver.get_instance(instance_id)
except (socket_error, ConnectionFailure):
return connection_failure(provider_uuid, identity_uuid)
except InvalidCredsError:
return invalid_creds(provider_uuid, identity_uuid)
except Exception as exc:
logger.exception("Encountered a generic exception. "
"Returning 409-CONFLICT")
return failure_response(status.HTTP_409_CONFLICT,
str(exc.message))
if not esh_instance:
return instance_not_found(instance_id)
# Gather the DB related item and update
core_instance = convert_esh_instance(esh_driver, esh_instance,
provider_uuid, identity_uuid,
user)
serializer = InstanceSerializer(
core_instance, data=data,
context={"request": request}, partial=True)
identity = Identity.objects.get(uuid=identity_uuid)
provider = identity.provider
if serializer.is_valid():
logger.info('metadata = %s' % data)
driver_class = esh_driver.__class__
update_metadata.s(driver_class, provider, identity, esh_instance.id,
data, replace_metadata=False).apply()
instance = serializer.save()
boot_scripts = data.pop('boot_scripts', [])
if boot_scripts:
_save_scripts_to_instance(instance, boot_scripts)
invalidate_cached_instances(identity=identity)
response = Response(serializer.data)
logger.info('data = %s' % serializer.data)
response['Cache-Control'] = 'no-cache'
return response
else:
return Response(
serializer.errors,
status=status.HTTP_400_BAD_REQUEST)
def get(self, request, provider_uuid, identity_uuid, instance_id,
tag_slug, *args, **kwargs):
"""
Return the credential information for this tag
"""
try:
core_instance = get_core_instance(request, provider_uuid,
identity_uuid, instance_id)
except ProviderNotActive as pna:
return inactive_provider(pna)
except Exception as e:
return failure_response(
status.HTTP_409_CONFLICT,
e.message)
if not core_instance:
instance_not_found(instance_id)
try:
tag = core_instance.tags.get(name__iexact=tag_slug)
except CoreTag.DoesNotExist:
return Response(['Tag does not exist'],
status=status.HTTP_404_NOT_FOUND)
serializer = TagSerializer(tag)
return Response(serializer.data)
def get(self, request, provider_uuid, identity_uuid, instance_id):
"""
Authentication Required, get instance details.
"""
user = request.user
# NOTE: This 'Scheme' should be used across
# the ENTIRE API v1 (Machines, Volumes, Sizes)
# NOTE: Especially the part below, where you end date
# all the things that are 'inactive'
try:
provider = Provider.objects.get(uuid=provider_uuid)
except Provider.DoesNotExist:
return invalid_creds(provider_uuid, identity_uuid)
if provider.is_active():
esh_driver = prepare_driver(request, provider_uuid, identity_uuid)
try:
esh_instance = esh_driver.get_instance(instance_id)
except (socket_error, ConnectionFailure):
return connection_failure(provider_uuid, identity_uuid)
except InvalidCredsError:
return invalid_creds(provider_uuid, identity_uuid)
except Exception as exc:
logger.exception("Encountered a generic exception. " "Returning 409-CONFLICT")
return failure_response(status.HTTP_409_CONFLICT, str(exc.message))
else:
esh_instance = None
# NOTE: Especially THIS part below, where you end date all the
# things that are 'inactive'
if not esh_instance:
try:
core_inst = CoreInstance.objects.get(
provider_alias=instance_id,
source__provider__uuid=provider_uuid,
created_by_identity__uuid=identity_uuid,
)
core_inst.end_date_all()
except CoreInstance.DoesNotExist:
pass
return instance_not_found(instance_id)
core_instance = convert_esh_instance(esh_driver, esh_instance, provider_uuid, identity_uuid, user)
serialized_data = InstanceSerializer(core_instance, context={"request": request}).data
response = Response(serialized_data)
response["Cache-Control"] = "no-cache"
return response