CORD-2083 Initial commit for Internet Emulator service
Change-Id: Iab0c0ebe6b14be10abfb9c06da893fc669506ffe
diff --git a/xos/attic/header.py b/xos/attic/header.py
new file mode 100644
index 0000000..89f8ba6
--- /dev/null
+++ b/xos/attic/header.py
@@ -0,0 +1,27 @@
+
+# Copyright 2017-present Open Networking Foundation
+#
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+# http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+
+
+# models.py - InternetEmulator Models
+
+from core.models import Service, TenantWithContainer
+from django.db import transaction
+from django.db.models import *
+
+SERVICE_NAME = 'internetemulator'
+SERVICE_NAME_VERBOSE = 'Internet Emulator Service'
+SERVICE_NAME_VERBOSE_PLURAL = 'Internet Emulator Services'
+SERVICE_INSTANCE_NAME_VERBOSE = 'Internet Emulator Service Instance'
+SERVICE_INSTANCE_VERBOSE_PLURAL = 'Internet Emulator Service Instances'
diff --git a/xos/header.py b/xos/header.py
new file mode 120000
index 0000000..721b5c0
--- /dev/null
+++ b/xos/header.py
@@ -0,0 +1 @@
+attic/header.py
\ No newline at end of file
diff --git a/xos/internetemulator-onboard.yaml b/xos/internetemulator-onboard.yaml
new file mode 100644
index 0000000..013a00b
--- /dev/null
+++ b/xos/internetemulator-onboard.yaml
@@ -0,0 +1,37 @@
+
+# Copyright 2017-present Open Networking Foundation
+#
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+# http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+
+
+tosca_definitions_version: tosca_simple_yaml_1_0
+
+description: Onboard the internetemulator
+
+imports:
+ - custom_types/xos.yaml
+
+topology_template:
+ node_templates:
+ internetemulator:
+ type: tosca.nodes.ServiceController
+ properties:
+ base_url: file:///opt/xos_services/internetemulator/xos/
+ # The following will concatenate with base_url automatically, if
+ # base_url is non-null.
+ xproto: ./
+ tosca_custom_types: internetemulator.yaml
+ tosca_resource: tosca/resources/internetemulatorservice.py, tosca/resources/internetemulatorserviceinstance.py
+ private_key: file:///opt/xos/key_import/mcord_rsa
+ public_key: file:///opt/xos/key_import/mcord_rsa.pub
+
diff --git a/xos/internetemulator.m4 b/xos/internetemulator.m4
new file mode 100644
index 0000000..8eecab2
--- /dev/null
+++ b/xos/internetemulator.m4
@@ -0,0 +1,40 @@
+
+# Copyright 2017-present Open Networking Foundation
+#
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+# http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+
+
+tosca_definitions_version: tosca_simple_yaml_1_0
+
+# compile this with "m4 internetemulator.m4 > internetemulator.yaml"
+
+# include macros
+include(macros.m4)
+
+node_types:
+ tosca.nodes.InternetEmulatorService:
+ derived_from: tosca.nodes.Root
+ description: >
+ Internet Emulator
+ capabilities:
+ xos_base_service_caps
+ properties:
+ xos_base_props
+ xos_base_service_props
+
+ tosca.nodes.InternetEmulatorServiceInstance:
+ derived_from: tosca.nodes.Root
+ description: >
+ A ServiceInstance of the Internet Emulator
+ properties:
+ xos_base_tenant_props
diff --git a/xos/internetemulator.xproto b/xos/internetemulator.xproto
new file mode 100644
index 0000000..f2bd1ba
--- /dev/null
+++ b/xos/internetemulator.xproto
@@ -0,0 +1,10 @@
+option app_label = "internetemulator";
+option name = "internetemulator";
+
+message InternetEmulatorService (Service){
+ option verbose_name = "Internet Emulator Service";
+}
+
+message InternetEmulatorServiceInstance (TenantWithContainer){
+ option verbose_name = "Internet Emulator Service Instance";
+}
diff --git a/xos/internetemulator.yaml b/xos/internetemulator.yaml
new file mode 100644
index 0000000..eb9b211
--- /dev/null
+++ b/xos/internetemulator.yaml
@@ -0,0 +1,91 @@
+
+# Copyright 2017-present Open Networking Foundation
+#
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+# http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+
+# compile this with "m4 internetemulator.m4 > internetemulator.yaml"
+
+tosca_definitions_version: tosca_simple_yaml_1_0
+
+node_types:
+ tosca.nodes.InternetEmulatorService:
+ derived_from: tosca.nodes.Root
+ description: >
+ Internet Emulator
+ capabilities:
+ scalable:
+ type: tosca.capabilities.Scalable
+ service:
+ type: tosca.capabilities.xos.Service
+ properties:
+ no-delete:
+ type: boolean
+ default: false
+ description: Do not allow Tosca to delete this object
+ no-create:
+ type: boolean
+ default: false
+ description: Do not allow Tosca to create this object
+ no-update:
+ type: boolean
+ default: false
+ description: Do not allow Tosca to update this object
+ replaces:
+ type: string
+ required: false
+ descrption: Replaces/renames this object
+ kind:
+ type: string
+ default: generic
+ description: Type of service.
+ view_url:
+ type: string
+ required: false
+ description: URL to follow when icon is clicked in the Service Directory.
+ icon_url:
+ type: string
+ required: false
+ description: ICON to display in the Service Directory.
+ enabled:
+ type: boolean
+ default: true
+ published:
+ type: boolean
+ default: true
+ description: If True then display this Service in the Service Directory.
+ public_key:
+ type: string
+ required: false
+ description: Public key to install into Instances to allows Services to SSH into them.
+ private_key_fn:
+ type: string
+ required: false
+ description: Location of private key file
+ versionNumber:
+ type: string
+ required: false
+ description: Version number of Service.
+
+ tosca.nodes.InternetEmulatorServiceInstance:
+ derived_from: tosca.nodes.Root
+ description: >
+ A ServiceInstance of the Internet Emulator
+ properties:
+ kind:
+ type: string
+ default: generic
+ description: Kind of tenant
+ service_specific_id:
+ type: string
+ required: false
+ description: Service specific ID opaque to XOS but meaningful to service
diff --git a/xos/macros.m4 b/xos/macros.m4
new file mode 100644
index 0000000..391aafd
--- /dev/null
+++ b/xos/macros.m4
@@ -0,0 +1,100 @@
+
+# Copyright 2017-present Open Networking Foundation
+#
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+# http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+
+
+# Note: Tosca derived_from isn't working the way I think it should, it's not
+# inheriting from the parent template. Until we get that figured out, use
+# m4 macros do our inheritance
+
+define(xos_base_props,
+ no-delete:
+ type: boolean
+ default: false
+ description: Do not allow Tosca to delete this object
+ no-create:
+ type: boolean
+ default: false
+ description: Do not allow Tosca to create this object
+ no-update:
+ type: boolean
+ default: false
+ description: Do not allow Tosca to update this object
+ replaces:
+ type: string
+ required: false
+ descrption: Replaces/renames this object)
+# Service
+define(xos_base_service_caps,
+ scalable:
+ type: tosca.capabilities.Scalable
+ service:
+ type: tosca.capabilities.xos.Service)
+define(xos_base_service_props,
+ kind:
+ type: string
+ default: generic
+ description: Type of service.
+ view_url:
+ type: string
+ required: false
+ description: URL to follow when icon is clicked in the Service Directory.
+ icon_url:
+ type: string
+ required: false
+ description: ICON to display in the Service Directory.
+ enabled:
+ type: boolean
+ default: true
+ published:
+ type: boolean
+ default: true
+ description: If True then display this Service in the Service Directory.
+ public_key:
+ type: string
+ required: false
+ description: Public key to install into Instances to allows Services to SSH into them.
+ private_key_fn:
+ type: string
+ required: false
+ description: Location of private key file
+ versionNumber:
+ type: string
+ required: false
+ description: Version number of Service.)
+# Subscriber
+define(xos_base_subscriber_caps,
+ subscriber:
+ type: tosca.capabilities.xos.Subscriber)
+define(xos_base_subscriber_props,
+ kind:
+ type: string
+ default: generic
+ description: Kind of subscriber
+ service_specific_id:
+ type: string
+ required: false
+ description: Service specific ID opaque to XOS but meaningful to service)
+define(xos_base_tenant_props,
+ kind:
+ type: string
+ default: generic
+ description: Kind of tenant
+ service_specific_id:
+ type: string
+ required: false
+ description: Service specific ID opaque to XOS but meaningful to service)
+
+# end m4 macros
+
diff --git a/xos/make_synchronizer_manifest.sh b/xos/make_synchronizer_manifest.sh
new file mode 100644
index 0000000..957f918
--- /dev/null
+++ b/xos/make_synchronizer_manifest.sh
@@ -0,0 +1,18 @@
+
+# Copyright 2017-present Open Networking Foundation
+#
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+# http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+
+
+#! /bin/bash
+find synchronizer -type f | cut -b 14- > synchronizer/manifest
diff --git a/xos/synchronizer/Dockerfile.synchronizer b/xos/synchronizer/Dockerfile.synchronizer
new file mode 100644
index 0000000..a8604a5
--- /dev/null
+++ b/xos/synchronizer/Dockerfile.synchronizer
@@ -0,0 +1,57 @@
+
+# Copyright 2017-present Open Networking Foundation
+#
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+# http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+
+
+# xosproject/internetemulator-synchronizer
+
+FROM xosproject/xos-synchronizer-base:candidate
+
+COPY . /opt/xos/synchronizers/internetemulator
+
+ENTRYPOINT []
+
+WORKDIR "/opt/xos/synchronizers/internetemulator"
+
+# Label image
+ARG org_label_schema_schema_version=1.0
+ARG org_label_schema_name=internetemulator-synchronizer
+ARG org_label_schema_version=unknown
+ARG org_label_schema_vcs_url=unknown
+ARG org_label_schema_vcs_ref=unknown
+ARG org_label_schema_build_date=unknown
+ARG org_opencord_vcs_commit_date=unknown
+ARG org_opencord_component_chameleon_version=unknown
+ARG org_opencord_component_chameleon_vcs_url=unknown
+ARG org_opencord_component_chameleon_vcs_ref=unknown
+ARG org_opencord_component_xos_version=unknown
+ARG org_opencord_component_xos_vcs_url=unknown
+ARG org_opencord_component_xos_vcs_ref=unknown
+
+LABEL org.label-schema.schema-version=$org_label_schema_schema_version \
+ org.label-schema.name=$org_label_schema_name \
+ org.label-schema.version=$org_label_schema_version \
+ org.label-schema.vcs-url=$org_label_schema_vcs_url \
+ org.label-schema.vcs-ref=$org_label_schema_vcs_ref \
+ org.label-schema.build-date=$org_label_schema_build_date \
+ org.opencord.vcs-commit-date=$org_opencord_vcs_commit_date \
+ org.opencord.component.chameleon.version=$org_opencord_component_chameleon_version \
+ org.opencord.component.chameleon.vcs-url=$org_opencord_component_chameleon_vcs_url \
+ org.opencord.component.chameleon.vcs-ref=$org_opencord_component_chameleon_vcs_ref \
+ org.opencord.component.xos.version=$org_opencord_component_xos_version \
+ org.opencord.component.xos.vcs-url=$org_opencord_component_xos_vcs_url \
+ org.opencord.component.xos.vcs-ref=$org_opencord_component_xos_vcs_ref
+
+CMD bash -c "cd /opt/xos/synchronizers/internetemulator; ./run-from-api.sh"
+
diff --git a/xos/synchronizer/internetemulator-synchronizer.py b/xos/synchronizer/internetemulator-synchronizer.py
new file mode 100644
index 0000000..f9cde76
--- /dev/null
+++ b/xos/synchronizer/internetemulator-synchronizer.py
@@ -0,0 +1,34 @@
+
+# Copyright 2017-present Open Networking Foundation
+#
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+# http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+
+
+#!/usr/bin/env python
+
+# Runs the standard XOS synchronizer
+
+import importlib
+import os
+import sys
+from xosconfig import Config
+
+config_file = os.path.abspath(os.path.dirname(os.path.realpath(__file__)) + '/internetemulator_config.yaml')
+Config.init(config_file, 'synchronizer-config-schema.yaml')
+
+synchronizer_path = os.path.join(os.path.dirname(
+ os.path.realpath(__file__)), "../../synchronizers/new_base")
+sys.path.append(synchronizer_path)
+mod = importlib.import_module("xos-synchronizer")
+mod.main()
+
diff --git a/xos/synchronizer/internetemulator_config.yaml b/xos/synchronizer/internetemulator_config.yaml
new file mode 100644
index 0000000..177e042
--- /dev/null
+++ b/xos/synchronizer/internetemulator_config.yaml
@@ -0,0 +1,28 @@
+
+# Copyright 2017-present Open Networking Foundation
+#
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+# http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+
+
+name: internetemulator-synchronizer
+accessor:
+ username: xosadmin@opencord.org
+ password: "@/opt/xos/services/internetemulator/credentials/xosadmin@opencord.org"
+required_models:
+ - InternetEmulatorService
+ - InternetEmulatorServiceInstance
+ - ServiceDependency
+dependency_graph: "/opt/xos/synchronizers/internetemulator/model-deps"
+steps_dir: "/opt/xos/synchronizers/internetemulator/steps"
+sys_dir: "/opt/xos/synchronizers/internetemulator/sys"
+model_policies_dir: "/opt/xos/synchronizers/internetemulator/model_policies"
diff --git a/xos/synchronizer/model-deps b/xos/synchronizer/model-deps
new file mode 100644
index 0000000..0967ef4
--- /dev/null
+++ b/xos/synchronizer/model-deps
@@ -0,0 +1 @@
+{}
diff --git a/xos/synchronizer/model_policies/model_policy_internetemulatorserviceinstance.py b/xos/synchronizer/model_policies/model_policy_internetemulatorserviceinstance.py
new file mode 100644
index 0000000..b34b121
--- /dev/null
+++ b/xos/synchronizer/model_policies/model_policy_internetemulatorserviceinstance.py
@@ -0,0 +1,21 @@
+
+# Copyright 2017-present Open Networking Foundation
+#
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+# http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+
+
+from synchronizers.new_base.modelaccessor import *
+from synchronizers.new_base.model_policies.model_policy_tenantwithcontainer import TenantWithContainerPolicy
+
+class InternetEmulatorServiceInstancePolicy(TenantWithContainerPolicy):
+ model_name = "InternetEmulatorServiceInstance"
diff --git a/xos/synchronizer/run-from-api.sh b/xos/synchronizer/run-from-api.sh
new file mode 100755
index 0000000..681873c
--- /dev/null
+++ b/xos/synchronizer/run-from-api.sh
@@ -0,0 +1,17 @@
+
+# Copyright 2017-present Open Networking Foundation
+#
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+# http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+
+
+python internetemulator-synchronizer.py
diff --git a/xos/synchronizer/steps/internetemulatorserviceinstance_playbook.yaml b/xos/synchronizer/steps/internetemulatorserviceinstance_playbook.yaml
new file mode 100644
index 0000000..1160869
--- /dev/null
+++ b/xos/synchronizer/steps/internetemulatorserviceinstance_playbook.yaml
@@ -0,0 +1,27 @@
+
+# Copyright 2017-present Open Networking Foundation
+#
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+# http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+
+
+---
+# internetemulatorserviceinstance_playbook
+
+- hosts: "{{ instance_name }}"
+ connection: ssh
+ user: ubuntu
+ sudo: no
+ gather_facts: no
+
+ tasks:
+ ping:
diff --git a/xos/synchronizer/steps/sync_internetemulatorserviceinstance.py b/xos/synchronizer/steps/sync_internetemulatorserviceinstance.py
new file mode 100644
index 0000000..6c6f677
--- /dev/null
+++ b/xos/synchronizer/steps/sync_internetemulatorserviceinstance.py
@@ -0,0 +1,60 @@
+
+# Copyright 2017-present Open Networking Foundation
+#
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+# http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+
+
+import os
+import sys
+from synchronizers.new_base.SyncInstanceUsingAnsible import SyncInstanceUsingAnsible
+from synchronizers.new_base.modelaccessor import *
+from xos.logger import Logger, logging
+
+parentdir = os.path.join(os.path.dirname(__file__), "..")
+sys.path.insert(0, parentdir)
+
+logger = Logger(level=logging.INFO)
+
+class SyncInternetEmulatorServiceInstance(SyncInstanceUsingAnsible):
+
+ provides = [InternetEmulatorServiceInstance]
+
+ observes = InternetEmulatorServiceInstance
+
+ requested_interval = 0
+
+ template_name = "internetemulatorsesrviceinstance_playbook.yaml"
+
+ service_key_name = "/opt/xos/synchronizers/internetemulator/internetemulator_private_key"
+
+ watches = [ModelLink(ServiceDependency,via='servicedependency')]
+
+ def __init__(self, *args, **kwargs):
+ super(SyncInternetEmulatorInstance, self).__init__(*args, **kwargs)
+
+ def get_internetemulator(self, o):
+ if not o.owner:
+ return None
+
+ internetemulator = InternetEmulatorService.objects.filter(id=o.owner.id)
+
+ if not internetemulator:
+ return None
+
+ return internetemulator[0]
+
+ # Gets the attributes that are used by the Ansible template but are not
+ # part of the set of default attributes.
+ def get_extra_attributes(self, o):
+ fields = {}
+ return fields
\ No newline at end of file
diff --git a/xos/tosca/resources/internetemulatorservice.py b/xos/tosca/resources/internetemulatorservice.py
new file mode 100644
index 0000000..9ff43d7
--- /dev/null
+++ b/xos/tosca/resources/internetemulatorservice.py
@@ -0,0 +1,25 @@
+
+# Copyright 2017-present Open Networking Foundation
+#
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+# http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+
+
+from service import XOSService
+from services.internetemulator.models import InternetEmulatorService
+
+class XOSInternetEmulatorService(XOSService):
+ provides = "tosca.nodes.InternetEmulatorService"
+ xos_model = InternetEmulatorService
+ copyin_props = ["view_url", "icon_url", "enabled", "published", "public_key", "private_key_fn", "versionNumber"]
+
+
diff --git a/xos/tosca/resources/internetemulatorserviceinstance.py b/xos/tosca/resources/internetemulatorserviceinstance.py
new file mode 100644
index 0000000..7090be3
--- /dev/null
+++ b/xos/tosca/resources/internetemulatorserviceinstance.py
@@ -0,0 +1,40 @@
+# Copyright 2017-present Open Networking Foundation
+#
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+# http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+
+from xosresource import XOSResource
+from core.models import Service
+from services.internetemulator.models import InternetEmulatorServiceInstance
+
+class XOSInternetEmulatorServiceInstance(XOSResource):
+ provides = ["tosca.nodes.InternetEmulatorServiceInstance"]
+ xos_model = InternetEmulatorServiceInstance
+ name_field = "service_specific_id"
+
+ def get_xos_args(self, throw_exception=True):
+ args = super(XOSInternetEmulatorServiceInstance, self).get_xos_args()
+
+ provider_name = self.get_requirement("tosca.relationships.TenantOfService", throw_exception=True)
+ if provider_name:
+ args["owner"] = self.get_xos_object(Service, throw_exception=True, name=provider_name)
+
+ return args
+
+ def get_existing_objs(self):
+ args = self.get_xos_args(throw_exception=False)
+ return InternetEmulatorServiceInstance.objects.filter(owner=args["owner"], service_specific_id=args["service_specific_id"])
+ return []
+
+ def can_delete(self, obj):
+ return super(XOSInternetEmulatorServiceInstance, self).can_delete(obj)
+