def do(self, workflow_dict):
try:
if "databaseinfra" not in workflow_dict:
return False
databaseinfra = workflow_dict["databaseinfra"]
environment = workflow_dict["source_environment"]
integration = CredentialType.objects.get(type=CredentialType.ZABBIX)
credentials = Credential.get_credentials(environment=environment, integration=integration)
zabbix_provider = factory_for(databaseinfra=databaseinfra, credentials=credentials)
LOG.info("Updating zabbix monitoring for {}...".format(databaseinfra))
hosts = workflow_dict["source_hosts"]
for host in hosts:
future_host = host.future_host
zabbix_provider.update_host_interface(host_name=host.hostname, ip=future_host.address)
return True
except Exception:
traceback = full_stack()
workflow_dict["exceptions"]["error_codes"].append(DBAAS_0012)
workflow_dict["exceptions"]["traceback"].append(traceback)
return False
def __init__(self, instance):
super(ZabbixStep, self).__init__(instance)
integration = CredentialType.objects.get(type=CredentialType.ZABBIX)
environment = self.instance.databaseinfra.environment
self.credentials = Credential.get_credentials(environment, integration)
self.provider = None
def undo(self, workflow_dict):
try:
if 'databaseinfra' not in workflow_dict:
return False
databaseinfra = workflow_dict['databaseinfra']
environment = workflow_dict['environment']
integration = CredentialType.objects.get(
type=CredentialType.ZABBIX)
credentials = Credential.get_credentials(environment=environment,
integration=integration)
zabbix_provider = factory_for(databaseinfra=databaseinfra,
credentials=credentials)
LOG.info("Deleting zabbix monitoring for {}...".format(
workflow_dict['dbtype']))
zabbix_provider.delete_basic_monitors()
zabbix_provider.delete_database_monitors()
return True
except Exception:
traceback = full_stack()
workflow_dict['exceptions']['error_codes'].append(DBAAS_0012)
workflow_dict['exceptions']['traceback'].append(traceback)
return False
def undo(self, workflow_dict):
try:
databaseinfra = workflow_dict['databaseinfra']
environment = databaseinfra.environment
integration = CredentialType.objects.get(
type=CredentialType.ZABBIX)
credentials = Credential.get_credentials(environment=environment,
integration=integration)
zabbix_provider = factory_for(databaseinfra=databaseinfra,
credentials=credentials)
LOG.info(
"Updating zabbix monitoring for {}...".format(databaseinfra))
zabbix_provider.migrate_database_monitors_fox2flipper()
hosts = workflow_dict['source_hosts']
for host in hosts:
LOG.info("Updating zabbix host for{}".format(host))
zabbix_provider.update_host_interface(host_name=host.hostname,
ip=host.address)
return True
except Exception:
traceback = full_stack()
workflow_dict['exceptions']['error_codes'].append(DBAAS_0012)
workflow_dict['exceptions']['traceback'].append(traceback)
return False
def handle_zabbix_alarms(database):
from dbaas_zabbix import factory_for
from dbaas_credentials.credential import Credential
from dbaas_credentials.models import CredentialType
integration = CredentialType.objects.get(type=CredentialType.ZABBIX)
credentials = Credential.get_credentials(environment=database.databaseinfra.environment,
integration=integration)
return factory_for(databaseinfra=database.databaseinfra, credentials=credentials)
def handle_zabbix_alarms(database):
from dbaas_zabbix import factory_for
from dbaas_credentials.credential import Credential
from dbaas_credentials.models import CredentialType
integration = CredentialType.objects.get(type=CredentialType.ZABBIX)
credentials = Credential.get_credentials(environment=database.databaseinfra.environment,
integration=integration)
return factory_for(databaseinfra=database.databaseinfra, credentials=credentials)
def __init__(self, instance):
super(ZabbixStep, self).__init__(instance)
integration = CredentialType.objects.get(type=CredentialType.ZABBIX)
environment = self.instance.databaseinfra.environment
credentials = Credential.get_credentials(environment, integration)
self.zabbix_provider = factory_for(
databaseinfra=self.instance.databaseinfra, credentials=credentials)
def __init__(self, instance):
super(VmStep, self).__init__(instance)
integration = CredentialType.objects.get(
type=CredentialType.CLOUDSTACK)
environment = self.instance.databaseinfra.environment
credentials = Credential.get_credentials(environment, integration)
self.provider = CloudStackProvider(credentials=credentials)
self.host = self.instance.hostname
self.host_cs = HostAttr.objects.get(host=self.host)
new_plan = self.instance.databaseinfra.plan.engine_equivalent_plan
cs_plan = PlanAttr.objects.get(plan=new_plan)
self.bundle = cs_plan.bundle.first()
def undo(self, workflow_dict):
try:
if 'databaseinfra' not in workflow_dict:
return False
databaseinfra = workflow_dict['databaseinfra']
environment = workflow_dict['environment']
integration = CredentialType.objects.get(type=CredentialType.ZABBIX)
credentials = Credential.get_credentials(environment=environment,
integration=integration)
zabbix_provider = factory_for(databaseinfra=databaseinfra, credentials=credentials)
LOG.info("Deleting zabbix monitoring for {}...".format(workflow_dict['dbtype']))
zabbix_provider.delete_basic_monitors()
zabbix_provider.delete_database_monitors()
return True
except Exception:
traceback = full_stack()
workflow_dict['exceptions']['error_codes'].append(DBAAS_0012)
workflow_dict['exceptions']['traceback'].append(traceback)
return False
def credentials(self):
integration = CredentialType.objects.get(type=CredentialType.ZABBIX)
return Credential.get_credentials(self.environment, integration)
def credentials(self):
integration = CredentialType.objects.get(type=CredentialType.ZABBIX)
return Credential.get_credentials(self.environment, integration)
def zabbix_collect_used_disk(task):
# TODO: Write tests for this method
status = TaskHistory.STATUS_SUCCESS
threshold_disk_resize = Configuration.get_by_name_as_int(
"threshold_disk_resize", default=80.0)
collected = 0
resizes = 0
problems = 0
integration = CredentialType.objects.get(type=CredentialType.ZABBIX)
for environment in Environment.objects.all():
task.add_detail("Execution for environment: {}".format(
environment.name))
try:
credentials = Credential.get_credentials(environment=environment,
integration=integration)
except IndexError:
task.update_status_for(
TaskHistory.STATUS_ERROR,
"There is no Zabbix credential for {} environment.".format(
environment),
)
return
for database in Database.objects.filter(environment=environment):
database_resized = False
task.add_detail(message="Database: {}".format(database.name),
level=1)
if database.is_locked:
message = ("Skip updating disk used size for database {}. "
"It is used by another task.").format(database)
task.add_detail(message, level=2)
continue
zabbix_provider = factory_for(databaseinfra=database.databaseinfra,
credentials=credentials)
metrics = ZabbixMetrics(zabbix_provider.api,
zabbix_provider.main_clientgroup)
driver = database.databaseinfra.get_driver()
non_database_instances = driver.get_non_database_instances()
for host in zabbix_provider.hosts:
instance = database.databaseinfra.instances.filter(
address=host.address).first()
if instance in non_database_instances:
continue
collected += 1
task.add_detail(message="Host: {} ({})".format(
host.hostname, host.address),
level=2)
try:
zabbix_size = metrics.get_current_disk_data_size(host)
zabbix_used = metrics.get_current_disk_data_used(host)
zabbix_percentage = (zabbix_used * 100) / zabbix_size
except ZabbixMetricsError as error:
ret = host_mount_data_percentage(host, task)
if ret != (None, None, None):
zabbix_percentage, zabbix_used, zabbix_size = ret
else:
problems += 1
task.add_detail(message="Error: {}".format(error),
level=3)
status = TaskHistory.STATUS_WARNING
continue
task.add_detail(
message="Zabbix /data: {}% ({}kb/{}kb)".format(
zabbix_percentage, zabbix_used, zabbix_size),
level=3,
)
current_percentage = zabbix_percentage
current_used = zabbix_used
current_size = zabbix_size
if zabbix_percentage >= threshold_disk_resize:
(
current_percentage,
current_used,
current_size,
) = host_mount_data_percentage(host=host, task=task)
if zabbix_percentage > current_percentage:
problems += 1
status = TaskHistory.STATUS_WARNING
task.add_detail(
message="Error: Zabbix metrics not updated",
level=4)
size_metadata = database.databaseinfra.disk_offering.size_kb
if has_difference_between(size_metadata, current_size):
problems += 1
task.add_detail(
message="Error: Disk size different: {}kb".format(
size_metadata),
level=4,
)
status = TaskHistory.STATUS_WARNING
elif (current_percentage >= threshold_disk_resize
and database.disk_auto_resize and not database_resized):
try:
task_resize = disk_auto_resize(
database=database,
current_size=size_metadata,
usage_percentage=current_percentage,
)
database_resized = True
except Exception as e:
problems += 1
status = TaskHistory.STATUS_WARNING
task.add_detail(
message="Error: Could not do resize. {}".format(e),
level=4)
else:
resizes += 1
task.add_detail(
message="Executing Resize... Task: {}".format(
task_resize.id),
level=4,
)
if not update_disk(
database=database,
address=host.address,
task=task,
total_size=current_size,
used_size=current_used,
):
problems += 1
status = TaskHistory.STATUS_WARNING
zabbix_provider.logout()
details = "Collected: {} | Resize: {} | Problems: {}".format(
collected, resizes, problems)
task.update_status_for(status=status, details=details)
def credentials(self):
integration = CredentialType.objects.get(type=CredentialType.ZABBIX)
environment = self.instance.databaseinfra.environment
return Credential.get_credentials(environment, integration)
def zabbix_collect_used_disk(task):
# TODO: Write tests for this method
status = TaskHistory.STATUS_SUCCESS
threshold_disk_resize = Configuration.get_by_name_as_int(
"threshold_disk_resize", default=80.0
)
collected = 0
resizes = 0
problems = 0
integration = CredentialType.objects.get(type=CredentialType.ZABBIX)
for environment in Environment.objects.all():
task.add_detail(
'Execution for environment: {}'.format(environment.name)
)
try:
credentials = Credential.get_credentials(
environment=environment, integration=integration
)
except IndexError:
task.update_status_for(
TaskHistory.STATUS_ERROR,
'There is no Zabbix credential for {} environment.'.format(
environment
)
)
return
for database in Database.objects.filter(environment=environment):
database_resized = False
task.add_detail(
message='Database: {}'.format(database.name), level=1
)
zabbix_provider = factory_for(
databaseinfra=database.databaseinfra, credentials=credentials
)
metrics = ZabbixMetrics(
zabbix_provider.api, zabbix_provider.main_clientgroup
)
driver = database.databaseinfra.get_driver()
non_database_instances = driver.get_non_database_instances()
for host in zabbix_provider.hosts:
instance = database.databaseinfra.instances.filter(address=host.address).first()
if instance in non_database_instances:
continue
collected += 1
task.add_detail(
message='Host: {} ({})'.format(
host.hostname, host.address
), level=2
)
try:
zabbix_size = metrics.get_current_disk_data_size(host)
zabbix_used = metrics.get_current_disk_data_used(host)
zabbix_percentage = (zabbix_used * 100)/zabbix_size
except ZabbixMetricsError as error:
problems += 1
task.add_detail(message='Error: {}'.format(error), level=3)
status = TaskHistory.STATUS_WARNING
continue
task.add_detail(
message='Zabbix /data: {}% ({}kb/{}kb)'.format(
zabbix_percentage, zabbix_used, zabbix_size
), level=3
)
current_percentage = zabbix_percentage
current_used = zabbix_used
current_size = zabbix_size
if zabbix_percentage >= threshold_disk_resize:
current_percentage, current_used, current_size = host_mount_data_percentage(
address=host.address, task=task
)
if zabbix_percentage > current_percentage:
problems += 1
status = TaskHistory.STATUS_WARNING
task.add_detail(
message='Error: Zabbix metrics not updated',
level=4
)
size_metadata = database.databaseinfra.disk_offering.size_kb
if has_difference_between(size_metadata, current_size):
problems += 1
task.add_detail(
message='Error: Disk size different: {}kb'.format(
size_metadata
),
level=4
)
status = TaskHistory.STATUS_WARNING
elif current_percentage >= threshold_disk_resize and \
database.disk_auto_resize and \
not database_resized:
try:
task_resize = disk_auto_resize(
database=database,
current_size=current_size,
usage_percentage=current_percentage
)
database_resized = True
except Exception as e:
problems += 1
status = TaskHistory.STATUS_WARNING
task.add_detail(
message='Error: Could not do resize. {}'.format(e),
level=4
)
else:
resizes += 1
task.add_detail(
message='Executing Resize... Task: {}'.format(
task_resize.id
), level=4
)
if not update_disk(
database=database, address=host.address, task=task,
total_size=current_size, used_size=current_used
):
problems += 1
status = TaskHistory.STATUS_WARNING
zabbix_provider.logout()
details = 'Collected: {} | Resize: {} | Problems: {}'.format(
collected, resizes, problems
)
task.update_status_for(status=status, details=details)
def zabbix_collect_used_disk(task):
# TODO: Write tests for this method
status = TaskHistory.STATUS_SUCCESS
threshold_disk_resize = Configuration.get_by_name_as_int(
"threshold_disk_resize", default=80.0)
collected = 0
resizes = 0
problems = 0
integration = CredentialType.objects.get(type=CredentialType.ZABBIX)
for environment in Environment.objects.all():
task.add_detail('Execution for environment: {}'.format(
environment.name))
credentials = Credential.get_credentials(environment=environment,
integration=integration)
for database in Database.objects.filter(environment=environment):
database_resized = False
task.add_detail(message='Database: {}'.format(database.name),
level=1)
zabbix_provider = factory_for(databaseinfra=database.databaseinfra,
credentials=credentials)
metrics = ZabbixMetrics(zabbix_provider.api,
zabbix_provider.main_clientgroup)
driver = database.databaseinfra.get_driver()
non_database_instances = driver.get_non_database_instances()
for host in zabbix_provider.hosts:
instance = database.databaseinfra.instances.filter(
address=host.address).first()
if instance in non_database_instances:
continue
collected += 1
task.add_detail(message='Host: {} ({})'.format(
host.hostname, host.address),
level=2)
try:
zabbix_size = metrics.get_current_disk_data_size(host)
zabbix_used = metrics.get_current_disk_data_used(host)
zabbix_percentage = (zabbix_used * 100) / zabbix_size
except ZabbixMetricsError as error:
problems += 1
task.add_detail(message='Error: {}'.format(error), level=3)
status = TaskHistory.STATUS_WARNING
continue
task.add_detail(message='Zabbix /data: {}% ({}kb/{}kb)'.format(
zabbix_percentage, zabbix_used, zabbix_size),
level=3)
current_percentage = zabbix_percentage
current_used = zabbix_used
current_size = zabbix_size
if zabbix_percentage >= threshold_disk_resize:
current_percentage, current_used, current_size = host_mount_data_percentage(
address=host.address, task=task)
if zabbix_percentage > current_percentage:
problems += 1
status = TaskHistory.STATUS_WARNING
task.add_detail(message='Zabbix metrics not updated',
level=4)
size_metadata = database.databaseinfra.disk_offering.size_kb
if has_difference_between(size_metadata, current_size):
problems += 1
task.add_detail(
message='Disk size different in metadata: {}kb'.format(
size_metadata),
level=4)
status = TaskHistory.STATUS_WARNING
elif current_percentage >= threshold_disk_resize and \
database.disk_auto_resize and \
not database_resized:
try:
task_resize = disk_auto_resize(
database=database,
current_size=current_size,
usage_percentage=current_percentage)
database_resized = True
except Exception as e:
problems += 1
status = TaskHistory.STATUS_WARNING
task.add_detail(
message='Could not do resize. {}'.format(e),
level=4)
else:
resizes += 1
task.add_detail(
message='Executing Resize... Task: {}'.format(
task_resize.id),
level=4)
if not update_disk(database=database,
address=host.address,
task=task,
total_size=current_size,
used_size=current_used):
problems += 1
status = TaskHistory.STATUS_WARNING
zabbix_provider.logout()
details = 'Collected: {} | Resize: {} | Problems: {}'.format(
collected, resizes, problems)
task.update_status_for(status=status, details=details)