diff options
Diffstat (limited to 'cdap')
| -rw-r--r-- | cdap/Changelog.md | 3 | ||||
| -rwxr-xr-x | cdap/cdap_types.yaml | 13 | ||||
| -rw-r--r-- | cdap/cdapplugin/cdapcloudify/cdap_plugin.py | 92 | ||||
| -rw-r--r-- | cdap/cdapplugin/requirements.txt | 2 | ||||
| -rw-r--r-- | cdap/cdapplugin/setup.py | 7 | ||||
| -rw-r--r-- | cdap/demo_blueprints/cdap_hello_world.yaml | 33 |
6 files changed, 121 insertions, 29 deletions
diff --git a/cdap/Changelog.md b/cdap/Changelog.md index fa505e4..b0006be 100644 --- a/cdap/Changelog.md +++ b/cdap/Changelog.md @@ -4,6 +4,9 @@ All notable changes to this project will be documented in this file. The format is based on [Keep a Changelog](http://keepachangelog.com/) and this project adheres to [Semantic Versioning](http://semver.org/). +## [14.2.0] +* Integrate with Policy handler. Policy handling for CDAP is done. + ## [14.1.0] * Merge the broker deleter function into here; no need for seperate plugin diff --git a/cdap/cdap_types.yaml b/cdap/cdap_types.yaml index 083d011..f27b4b1 100755 --- a/cdap/cdap_types.yaml +++ b/cdap/cdap_types.yaml @@ -6,7 +6,7 @@ plugins: cdap_deploy: executor: central_deployment_agent package_name: cdapcloudify - package_version: 14.1.0 + package_version: 14.2.0 data_types: cdap_connections: @@ -68,6 +68,17 @@ node_types: cdap_deploy.cdapcloudify.cdap_plugin.deploy_and_start_application delete: cdap_deploy.cdapcloudify.cdap_plugin.stop_and_undeploy_application + + dcae.interfaces.policy: + policy_update: + implementation: + cdap_deploy.cdapcloudify.cdap_plugin.policy_update + inputs: + updated_policies: + description: "list of policy objects" + default: [] + + #TODO: These can probably go away after policy_update is implemented reconfiguration: app_config_reconfigure: implementation: cdap_deploy.cdapcloudify.cdap_plugin.app_config_reconfigure diff --git a/cdap/cdapplugin/cdapcloudify/cdap_plugin.py b/cdap/cdapplugin/cdapcloudify/cdap_plugin.py index b4d22cd..1de0173 100644 --- a/cdap/cdapplugin/cdapcloudify/cdap_plugin.py +++ b/cdap/cdapplugin/cdapcloudify/cdap_plugin.py @@ -5,9 +5,9 @@ # 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. @@ -16,10 +16,11 @@ # ============LICENSE_END========================================================= # # ECOMP is a trademark and service mark of AT&T Intellectual Property. +from dcaepolicy import Policies import requests from cloudify import ctx -from cloudify.decorators import operation +from cloudify.decorators import operation from cloudify.exceptions import NonRecoverableError import time import uuid @@ -27,9 +28,6 @@ import re from cdapcloudify import discovery import json -""" -TODO: Tons of crappy URL forming going on here... -""" # Property keys SERVICE_COMPONENT_NAME = "service_component_name" SELECTED_BROKER = "selected_broker" @@ -45,6 +43,19 @@ class BadConnections(NonRecoverableError): pass +def _trigger_update(updated_policies): + """ + Helper function for reconfiguring after a policy update + """ + for p in updated_policies: + ctx.logger.info("Reconfiguring CDAP application via smart interface") + return discovery.reconfigure_in_broker(cdap_broker_name = ctx.instance.runtime_properties[SELECTED_BROKER], + service_component_name = ctx.instance.runtime_properties[SERVICE_COMPONENT_NAME], + config = p, + reconfiguration_type = "program-flowlet-smart", + logger = ctx.logger) + + def _validate_conns(connections): """ Cloudify allows you to type spec a data type in a type file, however it does not appear to do strict checking on blueprints against that. @@ -62,10 +73,10 @@ def _validate_conns(connections): assert(s["type"] in ["message_router", "data_router"]) if s["type"] == "message_router": _assert_ks_in_d(["aaf_username", "aaf_password", "client_role"], s) #I am not checking that these are not blank. I will leave it possible for you to put empty values for these, but force you to acknowledge that you are doing so by not allowing these to be ommited. - #nothing extra for DR; no AAF, no client role. + #nothing extra for DR; no AAF, no client role. except: raise BadConnections("Bad Connections definition in blueprint") #is a NoneRecoverable - + def _streams_iterator(streams): """ helper function for iterating over streams_publishes and subscribes @@ -73,7 +84,7 @@ def _streams_iterator(streams): """ for_config = {} for s in streams: - if s["type"] == "message_router": + if s["type"] == "message_router": #set the properties the DMaaP plugin needs ctx.instance.runtime_properties[s["name"]] = {"client_role" : s["client_role"], "location" : s["location"]} #form (or append to) the dict the component will get, including the template for the CBS @@ -96,6 +107,19 @@ def _services_calls_iterator(services_calls): for_config[s["config_key"]] = "{{ " + s["service_component_type"] + " }}" #will get bound by CBS return for_config + +###################### +# TEMPORARY!!!!!! +# THIS WILL GO AWAY ONCE ALEX HAS A NODE TYPE AND PLUGIN +###################### +@operation +@Policies.populate_policy_on_node +def policy_get(**kwargs): + """decorate with @Policies.populate_policy_on_node on dcae.policy node to + retrieve the latest policy_body for policy_id property and save it in runtime_properties + """ + pass + ###################### # Cloudify Operations ###################### @@ -108,19 +132,19 @@ def create(connected_broker_dns_name, **kwargs): #fail fast _validate_conns(ctx.node.properties["connections"]) - + #The config binding service needs to know whether cdap or docker. Currently (aug 1 2018) it looks for "cdap_app" in the name service_component_name = "{0}_cdap_app_{1}".format(str(uuid.uuid4()).replace("-",""), ctx.node.properties["service_component_type"]) #set this into a runtime dictionary ctx.instance.runtime_properties[SERVICE_COMPONENT_NAME] = service_component_name - + #fetch the broker name from inputs and set it in runtime properties so other functions can use it ctx.instance.runtime_properties[SELECTED_BROKER] = connected_broker_dns_name - + #set the properties the DMaap plugin expects for message router #see the README for the structures of these keys - #NOTE! This has to be done in create because Jack's DMaaP plugin expects to do it's thing in preconfigure. + #NOTE! This has to be done in create because Jack's DMaaP plugin expects to do it's thing in preconfigure. # and we need to get this key into consul before start #set this as a runtime property for start to use ctx.instance.runtime_properties[PUB_C] = _streams_iterator(ctx.node.properties["connections"][STREAMS_PUBLISHES]) @@ -128,6 +152,7 @@ def create(connected_broker_dns_name, **kwargs): ctx.instance.runtime_properties[SER_C] = _services_calls_iterator(ctx.node.properties["connections"][SERVICES_CALLS]) @operation +@Policies.gather_policies_to_node def deploy_and_start_application(**kwargs): """ pushes the application into the workspace and starts it @@ -158,17 +183,24 @@ def deploy_and_start_application(**kwargs): programs = ctx.node.properties["programs"], program_preferences = ctx.node.properties["program_preferences"], logger = ctx.logger) - - except Exception as e: - ctx.logger.error("Error depploying CDAP app: {er}".format(er=e)) + + #TODO! Would be better to do an initial merge first before deploying, but the merge is complicated for CDAP + #because of app config vs. app preferences. So, for now, let the broker do the work with an immediate reconfigure + #get policies that may have changed prior to this blueprint deployment + policy_configs = Policies.get_policy_configs() + ctx.logger.info("Updated policy configs: {0}".format(policy_configs)) + _trigger_update(policy_configs) + + except Exception as e: + ctx.logger.error("Error depploying CDAP app: {er}".format(er=e)) raise NonRecoverableError(e) @operation def stop_and_undeploy_application(**kwargs): #per jack Lucas, do not raise Nonrecoverables on any delete operation. Keep going on them all, cleaning up as much as you can. #bombing would also bomb the deletion of the rest of the blueprint - ctx.logger.info("Undeploying CDAP application") - + ctx.logger.info("Undeploying CDAP application") + try: #deregister with the broker, which will also take down the service from consul discovery.delete_on_broker(ctx.instance.runtime_properties[SELECTED_BROKER], ctx.instance.runtime_properties[SERVICE_COMPONENT_NAME], @@ -190,8 +222,8 @@ def app_config_reconfigure(new_config_template, **kwargs): """ try: ctx.logger.info("Reconfiguring CDAP application via app_config") - discovery.reconfigure_in_broker(cdap_broker_name = ctx.instance.runtime_properties[SELECTED_BROKER], - service_component_name = ctx.instance.runtime_properties[SERVICE_COMPONENT_NAME], + discovery.reconfigure_in_broker(cdap_broker_name = ctx.instance.runtime_properties[SELECTED_BROKER], + service_component_name = ctx.instance.runtime_properties[SERVICE_COMPONENT_NAME], config = new_config_template, #This keyname will likely change per policy handler reconfiguration_type = "program-flowlet-app-config", logger = ctx.logger) @@ -205,8 +237,8 @@ def app_preferences_reconfigure(new_config_template, **kwargs): """ try: ctx.logger.info("Reconfiguring CDAP application via app_preferences") - discovery.reconfigure_in_broker(cdap_broker_name = ctx.instance.runtime_properties[SELECTED_BROKER], - service_component_name = ctx.instance.runtime_properties[SERVICE_COMPONENT_NAME], + discovery.reconfigure_in_broker(cdap_broker_name = ctx.instance.runtime_properties[SELECTED_BROKER], + service_component_name = ctx.instance.runtime_properties[SERVICE_COMPONENT_NAME], config = new_config_template, #This keyname will likely change per policy handler reconfiguration_type = "program-flowlet-app-preferences", logger = ctx.logger) @@ -220,8 +252,8 @@ def app_smart_reconfigure(new_config_template, **kwargs): """ try: ctx.logger.info("Reconfiguring CDAP application via smart interface") - discovery.reconfigure_in_broker(cdap_broker_name = ctx.instance.runtime_properties[SELECTED_BROKER], - service_component_name = ctx.instance.runtime_properties[SERVICE_COMPONENT_NAME], + discovery.reconfigure_in_broker(cdap_broker_name = ctx.instance.runtime_properties[SELECTED_BROKER], + service_component_name = ctx.instance.runtime_properties[SERVICE_COMPONENT_NAME], config = new_config_template, #This keyname will likely change per policy handler reconfiguration_type = "program-flowlet-smart", logger = ctx.logger) @@ -229,6 +261,18 @@ def app_smart_reconfigure(new_config_template, **kwargs): raise NonRecoverableError("CDAP Reconfigure error: {0}".format(e)) @operation +@Policies.update_policies_on_node(configs_only=True) +def policy_update(updated_policies, **kwargs): + #its already develiered through policy + ctx.logger.info("Policy update recieved. updated policies: {0}".format(updated_policies)) + try: + #TODO! In the future, if we really have many different policies, would be more efficient to do a single merge here. + #However all use cases today are a single policy so OK with this for loop for now. + _trigger_update(updated_policies) + except Exception as e: + raise NonRecoverableError("CDAP Reconfigure error: {0}".format(e)) + +@operation def delete_all_registered_apps(connected_broker_dns_name, **kwargs): """ Used in the cdap broker deleter node. diff --git a/cdap/cdapplugin/requirements.txt b/cdap/cdapplugin/requirements.txt index 1128300..48ff425 100644 --- a/cdap/cdapplugin/requirements.txt +++ b/cdap/cdapplugin/requirements.txt @@ -1 +1,3 @@ +--extra-index-url {{ TODO }}/simple +dcaepolicy==0.0.3 uuid==1.30 diff --git a/cdap/cdapplugin/setup.py b/cdap/cdapplugin/setup.py index 53a9a2b..8498473 100644 --- a/cdap/cdapplugin/setup.py +++ b/cdap/cdapplugin/setup.py @@ -5,9 +5,9 @@ # 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. @@ -22,7 +22,7 @@ from setuptools import setup, find_packages setup( name = "cdapcloudify", - version = "14.1.0", + version = "14.2.0", packages=find_packages(), author = "Tommy Carpenter", author_email = "tommy at research dot eh tee tee dot com", @@ -32,6 +32,7 @@ setup( url = "https://gerrit.onap.org/r/#/admin/projects/dcaegen2/platform/plugins", zip_safe=False, install_requires = [ + "dcaepolicy==0.0.3", "uuid==1.30" ] ) diff --git a/cdap/demo_blueprints/cdap_hello_world.yaml b/cdap/demo_blueprints/cdap_hello_world.yaml index 1b7ff90..197603f 100644 --- a/cdap/demo_blueprints/cdap_hello_world.yaml +++ b/cdap/demo_blueprints/cdap_hello_world.yaml @@ -2,7 +2,9 @@ tosca_definitions_version: cloudify_dsl_1_3 imports: - http://www.getcloudify.org/spec/cloudify/3.4/types.yaml - - {{ ONAPTEMPLATE_RAWREPOURL_org_onap_dcaegen2 }}/type_files/cdap/14.0.2/cdap_types.yaml + #- {{ ONAPTEMPLATE_RAWREPOURL_org_onap_dcaegen2 }}/type_files/cdap/14.0.2/cdap_types.yaml + - {{ ONAPTEMPLATE_RAWREPOURL_org_onap_dcaegen2 }}/type_files/cdap/14.2.0/cdap_types.yaml + #TODO: IMPORT ALEX'S TYPE FILE inputs: hello_world_jar_url: @@ -11,7 +13,30 @@ inputs: type: string default : "cdap_broker" +#TODO: THIS WILL GO AWAY ONCE TYPE FILE IS IMP[ORTED +node_types: + dcae.nodes.policy: + derived_from: cloudify.nodes.Root + properties: + policy_id: + description: PK to policy + type: string + default: DCAE_alex.Config_empty-policy + policy_apply_mode: + description: choice of how to apply the policy update - none or script + type: string + default: none + interfaces: + cloudify.interfaces.lifecycle: + create: + implementation: cdap_deploy.cdapcloudify.cdap_plugin.policy_get +#TODO: THIS WILL GO AWAY ONCE TYPE FILE IS IMP[ORTED + node_templates: + hw_app_policy_test: + type: dcae.nodes.policy + properties: + policy_id : DCAE_alex.Config_test_cdap_policy hw_cdap_app: type: dcae.nodes.MicroService.cdap @@ -28,11 +53,17 @@ node_templates: 'who' service_endpoints: [{"service_name" : "Greeting", "service_endpoint" : "greet", "endpoint_method" : "GET"}] + app_config: {"foo" : "foo-test"} + app_preferences: {"foo_updated" : "foo-pref-test"} + interfaces: cloudify.interfaces.lifecycle: create: inputs: connected_broker_dns_name: { get_input: connected_broker_dns_name } + relationships: + - target: hw_app_policy_test + type: cloudify.relationships.depends_on outputs: hw_cdap_app_name: |