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Remove unnecessary try/except blocks from VM reads 

The zkhandler read() function takes care of ensuring there is a None
value returned if these fail, so these aren't required. Makes the code a
fair bit more readable here.
This commit is contained in:
Joshua Boniface 2021-07-02 11:53:48 -04:00
parent f0fd3d3f0e
commit e44f3d623e
1 changed files with 10 additions and 26 deletions
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36
daemon-common/common.py
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@ -319,22 +319,10 @@ def getInformationFromXML(zkhandler, uuid):
domain_lastnode = zkhandler.read(('domain.last_node', uuid)) domain_lastnode = zkhandler.read(('domain.last_node', uuid))
domain_failedreason = zkhandler.read(('domain.failed_reason', uuid)) domain_failedreason = zkhandler.read(('domain.failed_reason', uuid))
try: domain_node_limit = zkhandler.read(('domain.meta.node_limit', uuid))
domain_node_limit = zkhandler.read(('domain.meta.node_limit', uuid)) domain_node_selector = zkhandler.read(('domain.meta.node_selector', uuid))
except Exception: domain_node_autostart = zkhandler.read(('domain.meta.autostart', uuid))
domain_node_limit = None domain_migration_method = zkhandler.read(('domain.meta.migrate_method', uuid))
try:
domain_node_selector = zkhandler.read(('domain.meta.node_selector', uuid))
except Exception:
domain_node_selector = None
try:
domain_node_autostart = zkhandler.read(('domain.meta.autostart', uuid))
except Exception:
domain_node_autostart = None
try:
domain_migration_method = zkhandler.read(('domain.meta.migrate_method', uuid))
except Exception:
domain_migration_method = None
if not domain_node_limit: if not domain_node_limit:
domain_node_limit = None domain_node_limit = None
@ -344,23 +332,19 @@ def getInformationFromXML(zkhandler, uuid):
if not domain_node_autostart: if not domain_node_autostart:
domain_node_autostart = None domain_node_autostart = None
try: domain_profile = zkhandler.read(('domain.profile', uuid))
domain_profile = zkhandler.read(('domain.profile', uuid))
except Exception:
domain_profile = None
try: domain_vnc = zkhandler.read(('domain.console.vnc', uuid))
domain_vnc = zkhandler.read(('domain.console.vnc', uuid)) if domain_vnc:
domain_vnc_listen, domain_vnc_port = domain_vnc.split(':') domain_vnc_listen, domain_vnc_port = domain_vnc.split(':')
except Exception: else:
domain_vnc_listen = 'None' domain_vnc_listen = 'None'
domain_vnc_port = 'None' domain_vnc_port = 'None'
parsed_xml = getDomainXML(zkhandler, uuid) parsed_xml = getDomainXML(zkhandler, uuid)
try: stats_data = loads(zkhandler.read(('domain.stats', uuid)))
stats_data = loads(zkhandler.read(('domain.stats', uuid))) if stats_data is None:
except Exception:
stats_data = {} stats_data = {}
domain_uuid, domain_name, domain_description, domain_memory, domain_vcpu, domain_vcputopo = getDomainMainDetails(parsed_xml) domain_uuid, domain_name, domain_description, domain_memory, domain_vcpu, domain_vcputopo = getDomainMainDetails(parsed_xml)