locking of ro_tasks for HA enhancements:
- lock time is configurable by ro.cfg or ENV
(OSMRO_SERVER_TASK_LOCKED_TIME)
- lock time is reduced to 10min by default
- lock is renewed when needed by a new asyncio task at vim_admin

Change-Id: Icae02803e57713aca2f028884142fa152ee3d032
Signed-off-by: tierno <alfonso.tiernosepulveda@telefonica.com>

control of threads in in idle status (without vims to process)
and reuse it when needed

Change-Id: Ib7c5023eec18229fb86a1632b63aca5aef8d2a14
Signed-off-by: tierno <alfonso.tiernosepulveda@telefonica.com>

Change-Id: I6f7248a4c0b7204f1f37dab9aab0c4db6a96fa99
Signed-off-by: tierno <alfonso.tiernosepulveda@telefonica.com>

Change-Id: I5902969bc65d697543bea2bc26acadf57ace3055
Signed-off-by: lloretgalleg <illoret@indra.es>

Change-Id: If65158e44cf43558c8eada9c78c11971e6be4af0
Signed-off-by: tierno <alfonso.tiernosepulveda@telefonica.com>

minor fix at flavor data parse for cpus

Change-Id: Idd706d75303e9b9b8c1c36e52c9a183e226e0c44
Signed-off-by: tierno <alfonso.tiernosepulveda@telefonica.com>

New module vim_admin:
- check and load unattending ro_tasks
- check for vim updates and deletion in order to re-load it
- check vim_connectivity at creation edition
- Injection of ssh keys, retry if fails
- allow non load filesystem, because it is used only for cloud-init, but
it can be provided as text by LCM
- load sdn and wim targets
- sdn connectivity
- set network type 'data' when there are SRIOV or PT interfaces

Change-Id: I67147d1d500d60f0b2be1de214c97b1905168c8e
Signed-off-by: tierno <alfonso.tiernosepulveda@telefonica.com>

Some fixing in devops-stages/stage-build
Use US18.04 for Dockerfile used for devops-stages

Change-Id: Ia2cb09e21efe11a22013de48b2404f5ead949a71
Signed-off-by: tierno <alfonso.tiernosepulveda@telefonica.com>

Generates the package python3-osm-ng-ro for a new RO server
One or other server is controlled by env OSMRO_NG

Change-Id: I1b563006eeb008d05b37d5116f9741dc4f12a9ba
Signed-off-by: tierno <alfonso.tiernosepulveda@telefonica.com>