Change in ovirt-hosted-engine-ha[master]: agent: update logic and use state machine

[gpadgett at redhat.com]

Greg Padgett has submitted this change and it was merged.

Change subject: agent: update logic and use state machine
......................................................................


agent: update logic and use state machine

Change logic to make transitions smoother, as well as refactoring
the code to control the vm using a state machine rather than procedural
code.  This makes the control flow more clear and makes logic changes
easier to implement.

Change-Id: Iad9906d50a5fffb4c9f362b43f0064bf6be4dbde
Signed-off-by: Greg Padgett <gpadgett at redhat.com>
---
M ovirt_hosted_engine_ha/agent/hosted_engine.py
1 file changed, 208 insertions(+), 70 deletions(-)

Approvals:
  Sandro Bonazzola: Looks good to me, but someone else must approve
  Greg Padgett: Verified; Looks good to me, approved



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Gerrit-MessageType: merged
Gerrit-Change-Id: Iad9906d50a5fffb4c9f362b43f0064bf6be4dbde
Gerrit-PatchSet: 4
Gerrit-Project: ovirt-hosted-engine-ha
Gerrit-Branch: master
Gerrit-Owner: Greg Padgett <gpadgett at redhat.com>
Gerrit-Reviewer: Greg Padgett <gpadgett at redhat.com>
Gerrit-Reviewer: Martin Sivák <msivak at redhat.com>
Gerrit-Reviewer: Oved Ourfali <oourfali at redhat.com>
Gerrit-Reviewer: Sandro Bonazzola <sbonazzo at redhat.com>