CORD-2083 Initial commit for Internet Emulator service

Change-Id: Iab0c0ebe6b14be10abfb9c06da893fc669506ffe
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
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