MU installation using "fuel2 update" failed on "deployment_graph_task_name"=>"primary-database"

[Artem Hrechanychenko]

Detailed bug description:
 9.1 MU installation to 9.0 cluster failed on "deployment_graph_task_name"=>"primary-database"

Steps to reproduce:
1) Deploy any 9.0 cluster
2) configure additional yum repo:http://mirror.fuel-infra.org/mos-repos/centos/mos9.0-centos7/snapshots/proposed-latest/x86_64/
3)yum -y update fuel-nailgun fuel-utils python-fuelclient rubygem-astute
  bash /usr/share/fuel-utils/update-master-node.sh
4) yum install -y python-cudet
5) fuel2 update --env 1 install (--restart-rabbitmq|--restart-mysql)

Expected results:
MU successfully installed by deployment task

Actual result:
[6948] Casting message to Nailgun:
{"method"=>"deploy_resp",
"args"=>
 {"task_uuid"=>"ac619662-c5d3-4592-bb85-509f0503d009",
  "nodes"=>
   [{"uid"=>"1",
     "progress"=>100,
     "status"=>"error",
     "error_type"=>"deploy",
     "deployment_graph_task_name"=>"primary-database",
     "task_status"=>"error",
     "custom"=>
      {:time=>
        {"anchor"=>0.000199158,
         "config_retrieval"=>12.846845789,
         "exec"=>0.09396974000000001,
         "file"=>0.026715691,
         "filebucket"=>0.000127939,
         "mysql_user"=>0.080810804,
         "notify"=>0.001583388,
         "package"=>0.000687008,
         "pcmk_resource"=>0.935618344,
         "schedule"=>0.0016262719999999998,
         "service"=>6.321079003,
         "total"=>20.309263136,
         "last_run"=>1472564377},
       :resources=>
        {"changed_resources"=>"Notify[restarting MySQL DB services]",
         "failed_resources"=>"Mysql_user[root@localhost]",
         "failed"=>1,
         "changed"=>1,
         "total"=>46,
         "restarted"=>3,
         "out_of_sync"=>2,
         "failed_to_restart"=>0,
         "scheduled"=>0,
         "skipped"=>16},
       :changes=>{"total"=>1},
       :events=>{"failure"=>1, "success"=>1, "total"=>2},
       :version=>{"config"=>1472564269, "puppet"=>"3.8.5"},
       :raw_report=>nil,
       :err_msg=>
        "Process not running but not empty lockfile is present. Trying to remove lockfile...ok.",
       :status=>"stopped",
       :running=>0,
       :enabled=>1,
       :idling=>0,
       :stopped=>1,
       :lastrun=>1472564377,
       :runtime=>2,
       :output=>"Currently stopped; last completed run 2 seconds ago"},
     "error_msg"=>"Task primary-database failed on node 1"}]}}
2016-08-30 13:39:39 ERROR [6948] Node 1(primary-database) status: error

from puppet-logs on failed node:
2016-08-30 13:39:35 ERR Could not prefetch mysql_grant provider 'mysql': Execution of '/usr/bin/mysql --defaults-extra-file=/root/.my.cnf -NBe SELECT CONCAT(User, '@',Host) AS User FROM mysql.user' returned 1: ERROR 2003 (HY000): Can't connect to MySQL server on '10.109.29.8' (111)
2016-08-30 13:39:35 ERR (/Stage[main]/Mysql::Server::Root_password/Mysql_user[root@localhost]/ensure) change from absent to present failed: Execution of '/usr/bin/mysql --defaults-extra-file=/root/.my.cnf -e CREATE USER 'root'@'localhost' IDENTIFIED BY PASSWORD '*419608B7E11B83DCF6F2B64922847BDB5A03649F'' returned 1: ERROR 2003 (HY000): Can't connect to MySQL server on '10.109.29.8' (111)

cat /etc/fuel_build_id:
 495
cat /etc/fuel_build_number:
 495
cat /etc/fuel_release:
 9.0
cat /etc/fuel_openstack_version:
 mitaka-9.0
rpm -qa | egrep 'fuel|astute|network-checker|nailgun|packetary|shotgun':
 fuel-misc-9.0.0-1.mos8558.noarch
 rubygem-astute-9.0.0-1.mos761.noarch
 fuel-ostf-9.0.0-1.mos940.noarch
 fuel-notify-9.0.0-1.mos8558.noarch
 shotgun-9.0.0-1.mos90.noarch
 fuelmenu-9.0.0-1.mos275.noarch
 fuel-utils-9.0.0-1.mos8558.noarch
 fuel-mirror-9.0.0-1.mos144.noarch
 fuel-provisioning-scripts-9.0.0-1.mos8790.noarch
 fuel-agent-9.0.0-1.mos289.noarch
 fuel-ui-9.0.0-1.mos2778.noarch
 network-checker-9.0.0-1.mos74.x86_64
 fuel-nailgun-9.0.0-1.mos8790.noarch
 fuel-bootstrap-cli-9.0.0-1.mos289.noarch
 nailgun-mcagents-9.0.0-1.mos761.noarch
 fuel-migrate-9.0.0-1.mos8558.noarch
 python-fuelclient-9.0.0-1.mos341.noarch
 fuel-9.0.0-1.mos6352.noarch
 fuel-release-9.0.0-1.mos6352.noarch
 python-packetary-9.0.0-1.mos144.noarch
 fuel-library9.0-9.0.0-1.mos8558.noarch
 fuel-openstack-metadata-9.0.0-1.mos8790.noarch
 fuel-setup-9.0.0-1.mos6352.noarch

[Ivan Berezovskiy (iberezovskiy)]

I don't see update repos enabled