On Centos 7 master node task verify network is hang in 'running' state

[Alexandr Kostrikov]

On created environment verify networks is hang.

Http response is:
{"status": "running", "name": "verify_networks", "cluster": 1, "result": {}, "progress": 0, "message": null, "id": 8, "uuid": "a68747bf-4e1b-45d0-86cb-69909c2307c7"}

Api log is:
2015-11-26 12:41:54.094 DEBUG [7f33a5001880] (logger) Request PUT /api/clusters/1/network_configuration/neutron/verify from 10.109.20.1:54627 {"networks":[{"name":"fuelweb_admin","ip_ranges":[["10.109.20.3","10.109.20.254"]],"id":1,"meta":{"unmovable":true,"use_gateway":true,"notation":"ip_ranges","render_addr_mask":null,"render_type":null,"map_priority":0,"configurable":false},"vlan_start":null,"cidr":"10.109.20.0/24","group_id":null,"gateway":"10.109.20.1"},{"name":"public","ip_ranges":[["10.109.21.2","10.109.21.127"]],"id":2,"meta":{"vips":["haproxy","vrouter"],"name":"public","notation":"ip_ranges","render_type":null,"map_priority":1,"configurable":true,"floating_range_var":"floating_ranges","use_gateway":true,"vlan_start":null,"render_addr_mask":"public","cidr":"10.109.21.0/24","gateway":"10.109.21.1","ip_range":["10.109.21.2","10.109.21.127"]},"vlan_start":null,"cidr":"10.109.21.0/24","group_id":1,"gateway":"10.109.21.1"},{"name":"storage","ip_ranges":[["10.109.24.1","10.109.24.254"]],"id":4,"meta":{"name":"storage","notation":"cidr","render_type":"cidr","map_priority":2,"configurable":true,"use_gateway":false,"vlan_start":102,"render_addr_mask":"storage","cidr":"10.109.24.0/24"},"vlan_start":102,"cidr":"10.109.24.0/24","group_id":1,"gateway":null},{"name":"management","ip_ranges":[["10.109.22.1","10.109.22.254"]],"id":3,"meta":{"vips":["haproxy","vrouter"],"name":"management","notation":"cidr","render_type":"cidr","map_priority":2,"configurable":true,"use_gateway":false,"vlan_start":101,"render_addr_mask":"internal","cidr":"10.109.22.0/24"},"vlan_start":101,"cidr":"10.109.22.0/24","group_id":1,"gateway":null},{"name":"private","ip_ranges":[],"id":5,"meta":{"name":"private","notation":null,"render_type":null,"map_priority":2,"neutron_vlan_range":true,"use_gateway":false,"vlan_start":null,"render_addr_mask":null,"configurable":false,"seg_type":"vlan"},"vlan_start":null,"cidr":null,"group_id":1,"gateway":null}],"networking_parameters":{"configuration_template":null,"floating_ranges":[["10.109.21.128","10.109.21.254"]],"dns_nameservers":["8.8.4.4","8.8.8.8"],"floating_name":"admin_floating_net","net_l23_provider":"ovs","base_mac":"fa:16:3e:00:00:00","internal_gateway":"10.109.23.1","internal_name":"admin_internal_net","internal_cidr":"10.109.23.0/24","gre_id_range":[2,65535],"vlan_range":[1000,1030],"segmentation_type":"vlan"}}
2015-11-26 12:41:55.062 DEBUG [7f33a5001880] (logger) Response code '202 Accepted' for PUT /api/clusters/1/network_configuration/neutron/verify from 10.109.20.1:54627

[Mikhail Samoylov (msamoylov)]

Bug does not reproduce in fuel version:
[root@nailgun ~]# cat /etc/fuel/version.yaml
VERSION:
  feature_groups:
    - mirantis
  production: "docker"
  release: "8.0"
  api: "1.0"
  build_number: "286"
  build_id: "286"
  fuel-nailgun_sha: "eb187d0eed96226ca0d8c4513ffcafc4d09dee62"
  python-fuelclient_sha: "f96659066e522e28b389de3cc685f6f2aacca3da"
  fuel-agent_sha: "2f18b7596bc7da79d2f28c34f42620b2090d8a35"
  fuel-nailgun-agent_sha: "a33a58d378c117c0f509b0e7badc6f0910364154"
  astute_sha: "e8c753d6ce1405df78d032e88c0d5a1c6f3d17ce"
  fuel-library_sha: "15d966e164a8b8f7d94c70863bd1cc4990703ec8"
  fuel-ostf_sha: "632730169e8c01afe7fd5d78a898f00d4646358b"
  fuel-mirror_sha: "31b9df814960ec69b644ca9b689dacec0c7e10a1"
  fuelmenu_sha: "680b720291ff577f4c058cee25f85e563c96312e"
  shotgun_sha: "a0bd06508067935f2ae9be2523ed0d1717b995ce"
  network-checker_sha: "a3534f8885246afb15609c54f91d3b23d599a5b1"
  fuel-upgrade_sha: "1e894e26d4e1423a9b0d66abd6a79505f4175ff6"
  fuelmain_sha: "1577a306c2c9e7bd12f28c0e16cf3652997da004

[Alexandr Kostrikov (akostrikov-mirantis)]

The problem had not reproduced for long time.
Possible fixing changes are done in fuel-qa