GitHub user wilderrodrigues opened a pull request: https://github.com/apache/cloudstack/pull/18
Test cmd rebase This is a new Pull Request in order to fix the conflicts we found in the old pull request #14 . I will put the most update version of the description here: Pull request of changes in the "cloud-server" module In the last 10 weeks we have worked in the cloud-server, focusing our time in the refactor of the [Vpc]VirtualNetworkApplianceManagerImpl. We had a mains goals increase of Maintainability, Extensibility, Readability and test coverage. That was just a first step towards the development, still in progress, of the Redundant Virtual Routers for VPC. == What has been done so far: ⢠The VirtualNetworkApplianceManagerImpl class line numbers dropped from 4440 to 2558 ⢠The VpcVirtualNetworkApplianceImpl class line numbers dropped from 1484 to 749 ⢠We created 35 new classes in order to split the code/responsibility ⢠We added 97.8% unit test coverage for com.cloud.network.element/router and org.cloud.network.router.deployment packages o The most complex classes we changed are in those packages o About 1700 lines of unit tests ⢠We executed many Marvin tests that we got from ACS and made compliant with our domain: o test_01_create_account o test_01_add_vm_to_subdomain o test_DeleteDomain o test_forceDeleteDomain o test_updateAdminDetails o test_updateDomainAdminDetails o test_updateUserDetails o test_LoginApiDomain o test_LoginApiUuidResponse o test_privategw_acl o test_01_reset_vm_on_reboot o test_03_restart_network_cleanup o test_05_router_basic o test_06_router_advanced o test_07_stop_router o test_08_start_router o test_09_reboot_router o test_01_create_service_offering o test_02_edit_service_offering o test_03_delete_service_offering o test_01_start_stop_router_after_addition_of_one_guest_network o test_02_reboot_router_after_addition_of_one_guest_network o test_04_chg_srv_off_router_after_addition_of_one_guest_network o test_05_destroy_router_after_addition_of_one_guest_network o test_01_stop_start_router_after_creating_vpc o test_02_reboot_router_after_creating_vpc o test_04_change_service_offerring_vpc o test_05_destroy_router_after_creating_vpc o test_vpc_remote_access_vpn o test_vpc_site2site_vpn We started the changes in the network area, trying to identify the differences in the 2 types of network we have. For that we created Basic and Advanced Network Topology classes. The network topology classes are responsible by invoking the Apply/Setup/Create/Save rules that were previously done by the [Vpc]VirtualNetworkAppliance. A topology instance is retrieved via a context object that is injected in the [Vpc]VirtualElement. The context object will return the most appropriate topology instance based on the Network Type, which is defined in the Data Centre. That was the first step towards the refactor. From the topology class we reach the Rule Applier implementation that will be used to do all the rule setup preparation (i.e. invoke DAOs and prepare the command object). The RuleApplier interface was extracted from the VirtualNetworkApplianceManagerImpl, where it use to be an inner interface. For each anonymous implementation of the RuleApplier we created a concrete class. The rules are used as elements of a Visitor class, which will perform some extra logic, depending on the rule it's visiting, and call the send commands to router method. The latter has also been extracted from the VirtualNetworkApplianceManagerImpl and is now in a new helper class: NetworkHelperImpl. The visitor has been used because we were aiming to split the responsibility and also because the way the RuleApplier was implemented before, it was clear that every command sent to the router was following a 2-steps approach: gather information to create the commands, apply some logic to send to the router. For those reason we implemented the visitor pattern. Since we already had the Basic/Advanced Network Topology classes, we created 2 concrete classes to visit the rules: Basic/Advanced Network Visitors. Both classes extend the abstract class NetworkTopologyVisitor, which defines all the visit methods per type of rule. By doing so, we can use the same rule and separate the logic based on the type of visitor that we have - Basic or Advanced. Continuing on the refactor, we also added some helper classes for the "getSomething" related methods. Following this approach we ended up having the following classes: ⢠NetworkHelper (interface) ⢠NetworkHelperImpl ⢠VpcNetworkHelperImpl ⢠CommandSetupHelper ⢠NicProfileHelper ⢠RouterControlHelper Last, but not least - and actually the most crucial part of the code - there was also a huge refactor in terms of how the routers are deployed. The previous deployeRouter and deployVpcInrouter methods do not exist any more. Instead of having the logics spread, or sometime tangled, in the [Vpc]VirtualNetworkApplianceManagerImpl, we have created a Router Deployment Definition mechanism, with classes that follow the same naming convention. The deployment definition has 2 implementations, Router and Vpc router, which are created with the aid of a Builder class. Most of the work, which is common to both implementation, is being done by the RouterDeploymentDefinition class. The specific bits are done by their implementation. for example, when findOrDeployVirtualrouter() method is called, it will make sure that precondition are checked, deployment plan is done and generated and executed. The implementation will vary according to the Deployment Definition instance we have: Router or VpcR outer. Although it looks like a huge change in the ACS cloud-server core, we kept most of the original code. Ou mains focus in this first step was to restructure it and make it better to understand. We have excessively tested our tested via Unit Tests, integration tests and also manually in order to have the 100% confidence to push the code towards the upstream branch. Please, if you have doubts/suggestions/change requests, do not hesitate to contact us. Also feel free to improve the code we change in any aspect you think it's necessary, but do not forget to share with the community your reasons for doing so. The Redundant VPC subject has been discussed in a few threads in the last months: * Working on CloudStack Jira-764:nTier Apps 2.0 : Redundant Virtual Router for VPC email 2 of 2 http://markmail.org/message/56xrscvnmdweoxf5 * redundant virtual routers for VPCs: http://markmail.org/message/w4ow3ddcpxsic7g6 * Adding Redundant Routers to VPCs: http://markmail.org/message/hcay37lvfaev6wqw Look to hear your feedback. With kind regards, Wilder Rodrigues You can merge this pull request into a Git repository by running: $ git pull https://github.com/schubergphilis/cloudstack test-cmd-rebase Alternatively you can review and apply these changes as the patch at: https://github.com/apache/cloudstack/pull/18.patch To close this pull request, make a commit to your master/trunk branch with (at least) the following in the commit message: This closes #18 ---- commit e5f499a5335a7eaf4ec060eb33175ebf7165762d Author: Antonio Fornie <afor...@schubergphilis.com> Date: 2014-07-03T17:17:26Z Rules and visitors for Load Balance Rules commit ea98c51f4eb5732a5e235514a64aabe449c7f696 Author: Wilder Rodrigues <wrodrig...@schubergphilis.com> Date: 2014-07-04T13:11:29Z Adding new behaviour to the apply load balancing rules method. The whole chain has been implemented and we will now test it. commit c3b35da42bba28dac38a5cb4d878a04efae8c0ba Author: Antonio Fornie <afor...@schubergphilis.com> Date: 2014-07-10T14:54:01Z Extract general behavior to Router and Vpc delegates commit 7a7aaf7918569a48a20f404791d87cd59320e34e Author: Antonio Fornie <afor...@schubergphilis.com> Date: 2014-07-11T13:07:35Z Fix dependency problem. Extract and unify router deployment stuff commit e64664f8561e39df3a250235317fd59af3d370a6 Author: Wilder Rodrigues <wilder@ekhos-01.ekhos-01> Date: 2014-07-13T12:34:23Z Adding Firewall Rules to comply with the Visitor pattern implementation; refactoring the applyRules so we can reuse it. commit cb8b56586ce37aca0ed37feed739b891789e0018 Author: Wilder Rodrigues <wilder@ekhos-01.ekhos-01> Date: 2014-07-14T09:34:48Z changing accessor modifier in instance variables commit a9d751c7f2daee997a975892ff76645b1e3bf0a1 Author: Wilder Rodrigues <wrodrig...@schubergphilis.com> Date: 2014-07-14T09:52:51Z fixing checkstyles commit 22d4171da69473c29c916c88ad37cbf236eb0346 Author: Wilder Rodrigues <wrodrig...@schubergphilis.com> Date: 2014-07-14T14:20:28Z finished firewall rules and load balancing rules; fixed all the injection problems; added VirtualMachineManager to the appliance factory to be injected. commit 8f9b7de0374ef4012be77a79ecd9ab911acf64f9 Author: Daan Hoogland <d...@onecht.net> Date: 2014-07-14T15:50:27Z TODO commit ee700791f1f1d3e733115d59dcadf086e0436f7c Author: Wilder Rodrigues <wrodrig...@schubergphilis.com> Date: 2014-07-14T17:36:29Z adding static nat rules. Deploying new VMs is not working due to the appliance refactory, will check the changes with Antonio tomorrow. commit 25d11bc793ee15e87e8e96cfb185cd9eea0755d1 Author: Wilder Rodrigues <wrodrig...@schubergphilis.com> Date: 2014-07-15T07:23:26Z we have to check if VPC is null bfore calling it. VPC is not used in gest networks, so deploying a new VM was broken. commit 9983ae38844eaa606c2182ee50181232b5deebc0 Author: Wilder Rodrigues <wrodrig...@schubergphilis.com> Date: 2014-07-15T07:38:21Z adding apache license headers commit 4c7b7009db274b5ba8eafe99b140ca0155d8306d Author: Wilder Rodrigues <wrodrig...@schubergphilis.com> Date: 2014-07-15T08:59:42Z adding Ip Association and VPN Rules commit 975cec438aa0a7bdc5fbbaa5d4614efb32688880 Author: Antonio Fornie <afor...@schubergphilis.com> Date: 2014-07-15T09:06:44Z Fix offering setup commit f6e3e431e6e1242db6591035b34ef89c311c97fe Author: Daan Hoogland <d...@onecht.net> Date: 2014-07-15T09:28:49Z package rename commit 82c8d6b6f1917a1e106725f498f0803c0fdc1f86 Author: Antonio Fornie <afor...@schubergphilis.com> Date: 2014-07-15T09:54:58Z Temporary put state info in a state object commit be8e1de69396b41e9dc8a3545eb8d9ecac728de5 Author: Wilder Rodrigues <wrodrig...@schubergphilis.com> Date: 2014-07-15T11:50:37Z fixing the classes relationship; adding beans properly in the spring context; using the right basic/advance stuff; testing ip and port forwarding rules commit 5ee648cfb1c597473f114c3651bc3fb49c136a11 Author: Wilder Rodrigues <wrodrig...@schubergphilis.com> Date: 2014-07-15T13:56:02Z adding password to router rules; moving the advance code to the advance net topology. commit 1c945cbb0f26854ccc279174645e4352230ab9d1 Author: Antonio Fornie <afor...@schubergphilis.com> Date: 2014-07-15T16:52:54Z Unify and encapsulate deployment flow methods and params commit 485c7d30e976eb273e561ade23a31dbb19d56b26 Author: Wilder Rodrigues <wrodrig...@schubergphilis.com> Date: 2014-07-16T05:38:33Z adding userdata to router and ssh pub key to router rules. commit e191bab06483692dbf36cf49db2198cce26f6f8e Author: Wilder Rodrigues <wrodrig...@schubergphilis.com> Date: 2014-07-16T06:20:52Z making instance variables compliant with ACS convention commit 0321f36ccd6be3c594736cfbea8f5040616e4ec5 Author: Wilder Rodrigues <wrodrig...@schubergphilis.com> Date: 2014-07-16T07:30:10Z adding user data pwd rules commit 46ac5762edd68bcfced70c6893370ef37e734139 Author: wrodrigues <wrodrig...@schubergphilis.com> Date: 2014-07-16T12:24:48Z adding DHCP entry rules commit 7759232daf21114e7e4db27508c8b5caca72d157 Author: wrodrigues <wrodrig...@schubergphilis.com> Date: 2014-07-16T13:01:59Z fixing injection of beans with a relationship commit 3df2290e4a4b64da06c62dd6c6a8e577a20a65d0 Author: Daan Hoogland <d...@onecht.net> Date: 2014-07-16T14:57:54Z whitespace commit 15b4f3075bf220336b5a910885b6627991dcaec5 Author: wrodrigues <wrodrig...@schubergphilis.com> Date: 2014-07-16T15:43:09Z fixing the injection of the networkDao commit e9b1b0461342fa2f9faad858468061ada07fc3b5 Author: Daan Hoogland <d...@onecht.net> Date: 2014-07-16T15:43:34Z mv to better name oversimplified test added commit 8af47e4d3cc03ad6f86ca6de890a9f792eaf8c4a Author: Antonio Fornie <afor...@schubergphilis.com> Date: 2014-07-16T17:11:47Z Deployment more OO - Objects with data and behavior commit 6a0008bc9e14bdad917d4ae9f256caf9bf7adbb8 Author: Wilder Rodrigues <wrodrig...@schubergphilis.com> Date: 2014-07-17T05:41:59Z replacing my IP by localhost to avoid problems with my environment commit a7342720c7f7f565c1fd0ae8643cad69da9858db Author: Wilder Rodrigues <wrodrig...@schubergphilis.com> Date: 2014-07-17T05:57:29Z fixing import in virtual router element and checkstyle in dhcp entry related changes ---- --- If your project is set up for it, you can reply to this email and have your reply appear on GitHub as well. 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