Debug and fix for disk and KVM VM handling

This commit is contained in:
Sergey Shubin svs1370
2020-06-26 20:42:32 +03:00
parent e5edf40b6e
commit 9a2c909961
3 changed files with 39 additions and 45 deletions

View File

@@ -661,7 +661,8 @@ class DecortController(object):
# @param wait_for_change: integer number that tells how many 5 seconds intervals to wait for the power state
# change before returning from this method.
NOP_STATES_FOR_POWER_CHANGE = ["MIGRATING", "DELETED", "DESTROYING", "DESTROYED", "ERROR"]
INVALID_MODEL_STATES = ["MIGRATING", "DELETED", "DESTROYING", "DESTROYED", "ERROR", "REDEPLOYING"]
INVALID_TECH_STATES = ["STOPPING", "STARTING", "PAUSING"]
self.result['waypoints'] = "{} -> {}".format(self.result['waypoints'], "compute_powerstate")
@@ -671,48 +672,51 @@ class DecortController(object):
"to '{}' was requested.").format(comp_facts['id'], target_state)
return
if comp_facts['status'] in NOP_STATES_FOR_POWER_CHANGE:
if comp_facts['status'] in INVALID_MODEL_STATES:
self.result['failed'] = False
self.result['msg'] = ("compute_powerstate(): no power state change possible for Compute ID {} "
"in its current state '{}'.").format(comp_facts['id'], comp_facts['status'])
return
if comp_facts['techStatus'] in INVALID_TECH_STATES:
self.result['failed'] = False
self.result['msg'] = ("compute_powerstate(): no power state change possible for Compute ID {} "
"in its current techState '{}'.").format(comp_facts['id'], comp_facts['techStatus'])
return
powerstate_api = "" # this string will also be used as a flag to indicate that API call is necessary
api_params = dict(compId=comp_facts['id'])
expected_state = ""
if comp_facts['status'] == "RUNNING":
if comp_facts['techStatus'] == "STARTED":
if target_state == 'paused':
powerstate_api = "/restmachine/cloudapi/compute/pause"
expected_state = "PAUSED"
expected_techState = "PAUSED"
elif target_state in ('poweredoff', 'halted', 'stopped'):
powerstate_api = "/restmachine/cloudapi/compute/stop"
params['force'] = force_change
expected_state = "HALTED"
expected_techState = "STOPPED"
elif target_state == 'restarted':
powerstate_api = "/restmachine/cloudapi/compute/reboot"
expected_state = "RUNNING"
elif comp_facts['status'] == "PAUSED" and target_state in ('poweredon', 'restarted', 'started'):
expected_techState = "STARTED"
elif comp_facts['techStatus'] == "PAUSED" and target_state in ('poweredon', 'restarted', 'started'):
powerstate_api = "/restmachine/cloudapi/compute/resume"
expected_state = "RUNNING"
elif comp_facts['status'] == "HALTED" and target_state in ('poweredon', 'restarted', 'started'):
expected_techState = "STARTED"
elif comp_facts['techStatus'] == "STOPPED" and target_state in ('poweredon', 'restarted', 'started'):
powerstate_api = "/restmachine/cloudapi/compute/start"
expected_state = "RUNNING"
else:
# This Compute instance seems to be in the desired power state already - do not call API
pass
expected_techState = "STARTED"
if powerstate_api != "":
self.decort_api_call(requests.post, powerstate_api, api_params)
# On success the above call will return here. On error it will abort execution by calling fail_json.
self.result['failed'] = False
self.result['changed'] = True
comp_facts['status'] = expected_state
comp_facts['techStatus'] = expected_techState
else:
self.result['failed'] = False
self.result['warning'] = ("compute_powerstate(): no power state change required for Compute ID {} from its "
"current state '{}' to desired state '{}'.").format(comp_facts['id'],
comp_facts['status'],
comp_facts['techStatus'],
target_state)
return
@@ -766,7 +770,8 @@ class DecortController(object):
cpu=cpu, ram=ram,
imageId=image_id,
bootDisk=boot_disk,
start=start_on_create) # start_machine parameter requires DECORT API ver 3.3.1 or higher
start=start_on_create, # start_machine parameter requires DECORT API ver 3.3.1 or higher
netType="NONE") # we create VM without any network connections
if userdata:
api_params['userdata'] = json.dumps(userdata) # we need to pass a string object as "userdata"
@@ -816,7 +821,7 @@ class DecortController(object):
"Compute ID {}.").format(comp_dict['accountId'], comp_dict['id'])
return
api_resp = self.decort_api_call(requests.post, "/restmachine/cloudapi/externalnetworks/list", api_params)
api_resp = self.decort_api_call(requests.post, "/restmachine/cloudapi/externalnetwork/list", api_params)
extnet_list = json.loads(api_resp.content.decode('utf8')) # list of dicts: "name" holds "NET_ADDR/NETMASK", "id" is ID
if not len(vins_list):
self.result['failed'] = True
@@ -2217,7 +2222,7 @@ class DecortController(object):
api_params = dict(accountId=account_id,
name=disk_name,
showAll=False) # we do not want to see disks in DESTROYED, PURGED or invalid states
api_resp = self.decort_api_call(requests.post, "/restmachine/cloudapi/disks/list", api_params)
api_resp = self.decort_api_call(requests.post, "/restmachine/cloudapi/disks/search", api_params)
# the above call may return more than one matching disk
disks_list = json.loads(api_resp.content.decode('utf8'))
for runner in disks_list: