[detach-rabbitmq] Task 'deploy' has incorrect status. error != ready, 'Tasks 'openstack-network-start' can't be in requires|required_for|groups|tasks for [task-rabbitmq] because they don't exist in the graph'

[Vladimir Khlyunev]

Regression for 7.0 in detach-rabbitmq plugin. https://review.openstack.org/#/c/244150/

ISO 7.0-301 + MU1 (unnecessary)
Steps to reproduce:
1. Build & install detach-rabbitmq plugin
2. Create env with any config, activate the plugin.
3. Add 1 controller and 1 separate-rabbit node
4. Deploy.

Failed CI job: https://product-ci.infra.mirantis.net/job/7.0.system_test.ubuntu.plugins.thread_2_separate_services/29/testReport/%28root%29/separate_rabbit_service/separate_rabbit_service/

Error message:
Task 'deploy' has incorrect status. error != ready, 'Tasks 'openstack-network-start' can't be in requires|required_for|groups|tasks for [task-rabbitmq] because they don't exist in the graph'

Snapshot https://product-ci.infra.mirantis.net/job/7.0.system_test.ubuntu.plugins.thread_2_separate_services/29/artifact/logs/fail_error_separate_rabbit_service-fuel-snapshot-2015-11-12_07-45-43.tar.xz

[OpenStack Infra (hudson-openstack)]

Fix proposed to branch: master
Review: https://review.openstack.org/244559

[Matthew Mosesohn (raytrac3r)]

This bug fixes regression introduced in https://bugs.launchpad.net/fuel/+bug/1515242 which was a bad regression fix.

[OpenStack Infra (hudson-openstack)]

Reviewed: https://review.openstack.org/244559
Committed: https://git.openstack.org/cgit/openstack/fuel-plugin-detach-rabbitmq/commit/?id=fdffc801507461052ca229192a25454433850ae9
Submitter: Jenkins
Branch: master

commit fdffc801507461052ca229192a25454433850ae9
Author: Matthew Mosesohn <email address hidden>
Date: Thu Nov 12 13:56:20 2015 +0300

    Remove dependencies for specific rabbitmq task

    Since tasks themselves can frequently change, the
    dependency should be coded to from one role to
    another, not a task from one role to the task of
    another. This resolves a regression in deployability
    in Fuel 7.0.

    Change-Id: Ic97e756bf440c591dce71284b980bae82403726e
    Closes-Bug: #1515556

[Vladimir Khlyunev (vkhlyunev)]

Verified for 7.0-301+MU1 (verified on Nov, 13 but not mention it here)

[Anastasia Palkina (apalkina)]

Verified on ISO #171

"release_versions": {"2015.1.0-8.0": {"VERSION": {"fuel-upgrade_sha": "1e894e26d4e1423a9b0d66abd6a79505f4175ff6", "fuel-createmirror_sha": "22a7aacd95bbdca69f9e0f08b70facabdec8fb28", "shotgun_sha": "c377d163519f6d10b69a654019d6086ba5f14edc", "api": "1.0", "fuelmain_sha": "266f9b374934c64629a84b5146632cc0de70ac91", "astute_sha": "959b06c5ef8143125efd1727d350c050a922eb12", "fuel-ostf_sha": "9690a2de829d3b063ed1e64b0b10dde39f711dc0", "openstack_version": "2015.1.0-8.0", "build_id": "171", "fuelmenu_sha": "06bbcebed6c8d0b0f9279e2997d2f958c800e98c", "build_number": "171", "fuel-library_sha": "31aa9fb129a8b8739f8ca6ea186caa3c9f46820f", "fuel-nailgun-agent_sha": "3e9d17211d65c80bf97c8d83979979f6c7feb687", "fuel-nailgun_sha": "37cfc3206d9c0b510112ea7a7f461e40f8c08d6a", "fuel-agent_sha": "61f741f4d89a3f1095dd8b494f82695fb69153d6", "production": "docker", "network-checker_sha": "a57e1d69acb5e765eb22cab0251c589cd76f51da", "feature_groups": ["mirantis"], "release": "8.0", "python-fuelclient_sha": "e685d68c1c0d0fa0491a250f07d9c3a8d0f9608c"}}}, "fuel-upgrade_sha": "1e894e26d4e1423a9b0d66abd6a79505f4175ff6", "fuel-createmirror_sha": "22a7aacd95bbdca69f9e0f08b70facabdec8fb28", "shotgun_sha": "c377d163519f6d10b69a654019d6086ba5f14edc", "api": "1.0", "fuelmain_sha": "266f9b374934c64629a84b5146632cc0de70ac91", "astute_sha": "959b06c5ef8143125efd1727d350c050a922eb12", "fuel-ostf_sha": "9690a2de829d3b063ed1e64b0b10dde39f711dc0", "openstack_version": "2015.1.0-8.0", "build_id": "171", "fuelmenu_sha": "06bbcebed6c8d0b0f9279e2997d2f958c800e98c", "build_number": "171", "auth_required": true, "fuel-library_sha": "31aa9fb129a8b8739f8ca6ea186caa3c9f46820f", "fuel-nailgun-agent_sha": "3e9d17211d65c80bf97c8d83979979f6c7feb687", "fuel-nailgun_sha": "37cfc3206d9c0b510112ea7a7f461e40f8c08d6a", "fuel-agent_sha": "61f741f4d89a3f1095dd8b494f82695fb69153d6", "production": "docker", "network-checker_sha": "a57e1d69acb5e765eb22cab0251c589cd76f51da", "feature_groups": ["mirantis"], "release": "8.0", "python-fuelclient_sha": "e685d68c1c0d0fa0491a250f07d9c3a8d0f9608c"