def onLeave(self, dbcluster):
dbalmostready = HostLifecycle.get_unique(object_session(dbcluster),
"almostready",
compel=True)
for dbhost in dbcluster.hosts:
if dbhost.status.name == 'ready':
dbhost.status.transition(dbhost, dbalmostready)
def render(self, session, logger, hostname, buildstatus, **arguments):
dbhost = hostname_to_host(session, hostname)
dbstatus = HostLifecycle.get_unique(session, buildstatus, compel=True)
changed = dbhost.status.transition(dbhost, dbstatus)
if not changed or not dbhost.archetype.is_compileable:
return
session.add(dbhost)
session.flush()
plenary = PlenaryHost(dbhost, logger=logger)
# Force a host lock as pan might overwrite the profile...
key = CompileKey(domain=dbhost.branch.name, profile=dbhost.fqdn,
logger=logger)
try:
lock_queue.acquire(key)
plenary.write(locked=True)
td = TemplateDomain(dbhost.branch, dbhost.sandbox_author,
logger=logger)
td.compile(session, only=[dbhost.fqdn], locked=True)
except IncompleteError:
raise ArgumentError("Run aq make for host %s first." % dbhost.fqdn)
except:
plenary.restore_stash()
raise
finally:
lock_queue.release(key)
def render(self, session, logger, hostname, buildstatus, **arguments):
dbhost = hostname_to_host(session, hostname)
dbstatus = HostLifecycle.get_unique(session, buildstatus, compel=True)
changed = dbhost.status.transition(dbhost, dbstatus)
if not changed or not dbhost.archetype.is_compileable:
return
session.add(dbhost)
session.flush()
plenary = PlenaryHost(dbhost, logger=logger)
# Force a host lock as pan might overwrite the profile...
key = CompileKey(domain=dbhost.branch.name,
profile=dbhost.fqdn,
logger=logger)
try:
lock_queue.acquire(key)
plenary.write(locked=True)
td = TemplateDomain(dbhost.branch,
dbhost.sandbox_author,
logger=logger)
td.compile(session, only=[dbhost.fqdn], locked=True)
except IncompleteError:
raise ArgumentError("Run aq make for host %s first." % dbhost.fqdn)
except:
plenary.restore_stash()
raise
finally:
lock_queue.release(key)
def onEnter(self, dbcluster):
dbdecommissioned = HostLifecycle.get_unique(object_session(dbcluster),
"decommissioned",
compel=True)
config = Config()
archetype = dbcluster.personality.archetype
section = "archetype_" + archetype.name
opt = "allow_cascaded_deco"
if dbcluster.hosts and (not config.has_option(section, opt) or
not config.getboolean(section, opt)):
raise ArgumentError("Cannot change state to {0}, as {1}'s "
"archetype is {2}."
.format(dbdecommissioned.name, dbcluster,
archetype.name))
if dbcluster.virtual_machines:
raise ArgumentError("Cannot change state to {0}, as {1} has "
"{2} VM(s)."
.format(dbdecommissioned.name, dbcluster,
len(dbcluster.virtual_machines)))
for dbhost in dbcluster.hosts:
dbhost.status.transition(dbhost, dbdecommissioned)
def onEnter(self, dbcluster):
dbdecommissioned = HostLifecycle.get_unique(object_session(dbcluster),
"decommissioned",
compel=True)
config = Config()
archetype = dbcluster.personality.archetype
section = "archetype_" + archetype.name
opt = "allow_cascaded_deco"
if dbcluster.hosts and (not config.has_option(section, opt)
or not config.getboolean(section, opt)):
raise ArgumentError("Cannot change state to {0}, as {1}'s "
"archetype is {2}.".format(
dbdecommissioned.name, dbcluster,
archetype.name))
if dbcluster.machines:
raise ArgumentError("Cannot change state to {0}, as {1} has "
"{2} VM(s).".format(dbdecommissioned.name,
dbcluster,
len(dbcluster.machines)))
for dbhost in dbcluster.hosts:
dbhost.status.transition(dbhost, dbdecommissioned)
def validate_rebuild_required(session, path, param_holder):
""" check if this parameter requires hosts to be in non-ready state
"""
q = session.query(Host)
dbready = HostLifecycle.get_unique(session, "ready", compel=True)
dbalmostready = HostLifecycle.get_unique(session, "almostready", compel=True)
q = q.filter(or_(Host.status == dbready, Host.status == dbalmostready))
personality = param_holder.personality
if isinstance(param_holder, PersonalityParameter):
q = q.filter_by(personality=personality)
if q.count():
raise ArgumentError("Modifying parameter %s value needs a host rebuild. "
"There are hosts associated to the personality in non-ready state. "
"Please set these host to status of rebuild to continue. "
"Run 'aq search host --personality %s --buildstatus ready' "
"and 'aq search host --personality %s --buildstatus almostready' to "
"get the list of the affected hosts." %
(path, personality, personality))
def validate_rebuild_required(session, path, param_holder):
""" check if this parameter requires hosts to be in non-ready state
"""
q = session.query(Host)
dbready = HostLifecycle.get_unique(session, "ready", compel=True)
dbalmostready = HostLifecycle.get_unique(session,
"almostready",
compel=True)
q = q.filter(or_(Host.status == dbready, Host.status == dbalmostready))
personality = param_holder.personality
if isinstance(param_holder, PersonalityParameter):
q = q.filter_by(personality=personality)
if q.count():
raise ArgumentError(
"Modifying parameter %s value needs a host rebuild. "
"There are hosts associated to the personality in non-ready state. "
"Please set these host to status of rebuild to continue. "
"Run 'aq search host --personality %s --buildstatus ready' "
"and 'aq search host --personality %s --buildstatus almostready' to "
"get the list of the affected hosts." %
(path, personality, personality))
def render(self, session, logger, hostname, buildstatus, **arguments):
dbhost = hostname_to_host(session, hostname)
dbstatus = HostLifecycle.get_instance(session, buildstatus)
changed = dbhost.status.transition(dbhost, dbstatus)
if not changed or not dbhost.archetype.is_compileable:
return
session.flush()
td = TemplateDomain(dbhost.branch, dbhost.sandbox_author, logger=logger)
plenary = Plenary.get_plenary(dbhost, logger=logger)
# Force a host lock as pan might overwrite the profile...
with plenary.get_key():
plenary.stash()
try:
plenary.write(locked=True)
td.compile(session, only=plenary.object_templates, locked=True)
except IncompleteError:
raise ArgumentError("Run aq make for host %s first." % dbhost.fqdn)
except:
plenary.restore_stash()
raise
return
def render(self,
session,
logger,
hostname,
machine,
archetype,
domain,
sandbox,
osname,
osversion,
buildstatus,
personality,
comments,
zebra_interfaces,
grn,
eon_id,
skip_dsdb_check=False,
**arguments):
dbarchetype = Archetype.get_unique(session, archetype, compel=True)
section = "archetype_" + dbarchetype.name
# This is for the various add_*_host commands
if not domain and not sandbox:
domain = self.config.get(section, "host_domain")
(dbbranch, dbauthor) = get_branch_and_author(session,
logger,
domain=domain,
sandbox=sandbox,
compel=True)
if hasattr(dbbranch, "allow_manage") and not dbbranch.allow_manage:
raise ArgumentError(
"Adding hosts to {0:l} is not allowed.".format(dbbranch))
if not buildstatus:
buildstatus = 'build'
dbstatus = HostLifecycle.get_unique(session, buildstatus, compel=True)
dbmachine = Machine.get_unique(session, machine, compel=True)
oldinfo = DSDBRunner.snapshot_hw(dbmachine)
if not personality:
if self.config.has_option(section, "default_personality"):
personality = self.config.get(section, "default_personality")
else:
personality = 'generic'
dbpersonality = Personality.get_unique(session,
name=personality,
archetype=dbarchetype,
compel=True)
if not osname:
if self.config.has_option(section, "default_osname"):
osname = self.config.get(section, "default_osname")
if not osversion:
if self.config.has_option(section, "default_osversion"):
osversion = self.config.get(section, "default_osversion")
if not osname or not osversion:
raise ArgumentError("Can not determine a sensible default OS "
"for archetype %s. Please use the "
"--osname and --osversion parameters." %
(dbarchetype.name))
dbos = OperatingSystem.get_unique(session,
name=osname,
version=osversion,
archetype=dbarchetype,
compel=True)
if (dbmachine.model.machine_type == 'aurora_node'
and dbpersonality.archetype.name != 'aurora'):
raise ArgumentError("Machines of type aurora_node can only be "
"added with archetype aurora.")
if dbmachine.host:
raise ArgumentError("{0:c} {0.label} is already allocated to "
"{1:l}.".format(dbmachine, dbmachine.host))
if grn or eon_id:
dbgrn = lookup_grn(session,
grn,
eon_id,
logger=logger,
config=self.config)
else:
dbgrn = dbpersonality.owner_grn
dbhost = Host(machine=dbmachine,
branch=dbbranch,
owner_grn=dbgrn,
sandbox_author=dbauthor,
personality=dbpersonality,
status=dbstatus,
operating_system=dbos,
comments=comments)
session.add(dbhost)
if self.config.has_option("archetype_" + archetype,
"default_grn_target"):
dbhost.grns.append((dbhost, dbgrn,
self.config.get("archetype_" + archetype,
"default_grn_target")))
if zebra_interfaces:
# --autoip does not make sense for Zebra (at least not the way it's
# implemented currently)
dbinterface = None
else:
dbinterface = get_boot_interface(dbmachine)
# This method is allowed to return None. This can only happen
# (currently) using add_aurora_host, add_windows_host, or possibly by
# bypassing the aq client and posting a request directly.
audit_results = []
ip = generate_ip(session,
logger,
dbinterface,
audit_results=audit_results,
**arguments)
dbdns_rec, newly_created = grab_address(session,
hostname,
ip,
allow_restricted_domain=True,
allow_reserved=True,
preclude=True)
dbmachine.primary_name = dbdns_rec
# Fix up auxiliary addresses to point to the primary name by default
if ip:
dns_env = dbdns_rec.fqdn.dns_environment
for addr in dbmachine.all_addresses():
if addr.interface.interface_type == "management":
continue
if addr.service_address_id: # pragma: no cover
continue
for rec in addr.dns_records:
if rec.fqdn.dns_environment == dns_env:
rec.reverse_ptr = dbdns_rec.fqdn
if zebra_interfaces:
if not ip:
raise ArgumentError(
"Zebra configuration requires an IP address.")
dbsrv_addr = self.assign_zebra_address(session, dbmachine,
dbdns_rec, zebra_interfaces)
else:
if ip:
if not dbinterface:
raise ArgumentError(
"You have specified an IP address for the "
"host, but {0:l} does not have a bootable "
"interface.".format(dbmachine))
assign_address(dbinterface, ip, dbdns_rec.network)
dbsrv_addr = None
session.flush()
plenaries = PlenaryCollection(logger=logger)
plenaries.append(Plenary.get_plenary(dbmachine))
if dbmachine.vm_container:
plenaries.append(Plenary.get_plenary(dbmachine.vm_container))
if dbsrv_addr:
plenaries.append(Plenary.get_plenary(dbsrv_addr))
key = plenaries.get_write_key()
try:
lock_queue.acquire(key)
plenaries.write(locked=True)
# XXX: This (and some of the code above) is horrible. There
# should be a generic/configurable hook here that could kick
# in based on archetype and/or domain.
dsdb_runner = DSDBRunner(logger=logger)
if dbhost.archetype.name == 'aurora':
# For aurora, check that DSDB has a record of the host.
if not skip_dsdb_check:
try:
dsdb_runner.show_host(hostname)
except ProcessException, e:
raise ArgumentError("Could not find host in DSDB: %s" %
e)
elif not dbmachine.primary_ip:
logger.info("No IP for %s, not adding to DSDB." %
dbmachine.fqdn)
def reconfigure_list(self, session, logger, dbhosts, archetype,
personality, buildstatus, osname, osversion,
**arguments):
failed = []
# Check all the parameters up front.
# Some of these could be more intelligent about defaults
# (either by checking for unique entries or relying on the list)
# - starting simple.
if archetype:
dbarchetype = Archetype.get_unique(session, archetype, compel=True)
if dbarchetype.cluster_type is not None:
raise ArgumentError("Archetype %s is a cluster archetype" %
dbarchetype.name)
# TODO: Once OS is a first class object this block needs
# to check that either OS is also being reset or that the
# OS is valid for the new archetype.
else:
dbarchetype = None
if personality:
dbpersonality = Personality.get_unique(session, name=personality,
archetype=dbarchetype,
compel=True)
if osname and not osversion:
raise ArgumentError("Please specify --osversion for OS %s." %
osname)
if osversion:
if not osname:
raise ArgumentError("Please specify --osname to use with "
"OS version %s." % osversion)
# Linux model names are the same under aurora and aquilon, so
# allowing to omit --archetype would not be useful
if not archetype:
raise ArgumentError("Please specify --archetype for OS "
"%s, version %s." % (osname, osversion))
dbos = OperatingSystem.get_unique(session, name=osname,
version=osversion,
archetype=dbarchetype,
compel=True)
else:
dbos = None
if buildstatus:
dbstatus = HostLifecycle.get_unique(session, buildstatus,
compel=True)
# Take a shortcut if there's nothing to do, but only after all the other
# parameters have been checked
if not dbhosts:
return
personalities = {}
branches = {}
authors = {}
# Do any final cross-list or dependency checks before entering
# the Chooser loop.
for dbhost in dbhosts:
if dbhost.branch in branches:
branches[dbhost.branch].append(dbhost)
else:
branches[dbhost.branch] = [dbhost]
if dbhost.sandbox_author in authors:
authors[dbhost.sandbox_author].append(dbhost)
else:
authors[dbhost.sandbox_author] = [dbhost]
if dbos and not dbarchetype and dbhost.archetype != dbos.archetype:
failed.append("{0}: Cannot change operating system because it "
"needs {1:l} instead of "
"{2:l}.".format(dbhost.fqdn, dbhost.archetype,
dbos.archetype))
if dbarchetype and not dbos and \
dbhost.operating_system.archetype != dbarchetype:
failed.append("{0}: Cannot change archetype because {1:l} needs "
"{2:l}.".format(dbhost.fqdn, dbhost.operating_system,
dbhost.operating_system.archetype))
if (personality and dbhost.cluster and
len(dbhost.cluster.allowed_personalities) > 0 and
dbpersonality not in dbhost.cluster.allowed_personalities):
allowed = ["%s/%s" % (p.archetype.name, p.name) for p in
dbhost.cluster.allowed_personalities]
failed.append("{0}: The {1:l} is not allowed by {2}. "
"Specify one of {3}.".format(
dbhost.fqdn, dbpersonality,
dbhost.cluster, allowed))
if personality:
personalities[dbhost.fqdn] = dbpersonality
elif archetype:
personalities[dbhost.fqdn] = Personality.get_unique(session,
name=dbhost.personality.name, archetype=dbarchetype)
if not personalities[dbhost.fqdn]:
failed.append("%s: No personality %s found for archetype "
"%s." %
(dbhost.fqdn, dbhost.personality.name,
dbarchetype.name))
if failed:
raise ArgumentError("Cannot modify the following hosts:\n%s" %
"\n".join(failed))
if len(branches) > 1:
keys = branches.keys()
branch_sort = lambda x, y: cmp(len(branches[x]), len(branches[y]))
keys.sort(cmp=branch_sort)
stats = ["{0:d} hosts in {1:l}".format(len(branches[branch]), branch)
for branch in keys]
raise ArgumentError("All hosts must be in the same domain or "
"sandbox:\n%s" % "\n".join(stats))
dbbranch = branches.keys()[0]
if len(authors) > 1:
keys = authors.keys()
author_sort = lambda x, y: cmp(len(authors[x]), len(authors[y]))
keys.sort(cmp=author_sort)
stats = ["%s hosts with sandbox author %s" %
(len(authors[author]), author.name) for author in keys]
raise ArgumentError("All hosts must be managed by the same "
"sandbox author:\n%s" % "\n".join(stats))
dbauthor = authors.keys()[0]
failed = []
choosers = []
for dbhost in dbhosts:
if dbhost.fqdn in personalities:
dbhost.personality = personalities[dbhost.fqdn]
session.add(dbhost)
if osversion:
dbhost.operating_system = dbos
session.add(dbhost)
if buildstatus:
dbhost.status.transition(dbhost, dbstatus)
session.add(dbhost)
session.flush()
logger.client_info("Verifying service bindings.")
for dbhost in dbhosts:
if dbhost.archetype.is_compileable:
if arguments.get("keepbindings", None):
chooser = Chooser(dbhost, logger=logger,
required_only=False)
else:
chooser = Chooser(dbhost, logger=logger,
required_only=True)
choosers.append(chooser)
try:
chooser.set_required()
except ArgumentError, e:
failed.append(str(e))
def render(self, session, logger, hostname, cluster, personality,
**arguments):
dbhost = hostname_to_host(session, hostname)
dbcluster = Cluster.get_unique(session, cluster, compel=True)
if dbcluster.status.name == 'decommissioned':
raise ArgumentError("Cannot add hosts to decommissioned clusters.")
# We only support changing personality within the same
# archetype. The archetype decides things like which OS, how
# it builds (dhcp, etc), whether it's compilable, and
# switching all of that by side-effect seems wrong
# somehow. And besides, it would make the user-interface and
# implementation for this command ugly in order to support
# changing all of those options.
personality_change = False
if personality is not None:
dbpersonality = Personality.get_unique(session,
name=personality,
archetype=dbhost.archetype,
compel=True)
if dbhost.personality != dbpersonality:
dbhost.personality = dbpersonality
personality_change = True
# Allow for non-restricted clusters (the default?)
if (len(dbcluster.allowed_personalities) > 0
and dbhost.personality not in dbcluster.allowed_personalities):
raise ArgumentError(
"The personality %s for %s is not allowed "
"by the cluster. Specify --personality "
"and provide one of %s" %
(dbhost.personality, dbhost.fqdn, ", ".join(
[x.name for x in dbcluster.allowed_personalities])))
# Now that we've changed the personality, we can check
# if this is a valid membership change
dbcluster.validate_membership(dbhost)
plenaries = PlenaryCollection(logger=logger)
plenaries.append(Plenary.get_plenary(dbcluster))
if dbhost.cluster and dbhost.cluster != dbcluster:
logger.client_info("Removing {0:l} from {1:l}.".format(
dbhost, dbhost.cluster))
old_cluster = dbhost.cluster
old_cluster.hosts.remove(dbhost)
remove_service_addresses(old_cluster, dbhost)
old_cluster.validate()
session.expire(dbhost, ['_cluster'])
plenaries.append(Plenary.get_plenary(old_cluster))
# Apply the service addresses to the new member
for res in walk_resources(dbcluster):
if not isinstance(res, ServiceAddress):
continue
apply_service_address(dbhost, res.interfaces, res)
if dbhost.cluster:
if personality_change:
raise ArgumentError(
"{0:l} already in {1:l}, use "
"aq reconfigure to change personality.".format(
dbhost, dbhost.cluster))
# the cluster has not changed, therefore there's nothing
# to do here.
return
# Calculate the node index: build a map of all possible values, remove
# the used ones, and pick the smallest remaining one
node_index_map = set(xrange(len(dbcluster._hosts) + 1))
for link in dbcluster._hosts:
# The cluster may have been bigger in the past, so node indexes may
# be larger than the current cluster size
try:
node_index_map.remove(link.node_index)
except KeyError:
pass
dbcluster.hosts.append((dbhost, min(node_index_map)))
dbcluster.validate()
# demote a host when switching clusters
# promote a host when switching clusters
if dbhost.status.name == 'ready':
if dbcluster.status.name != 'ready':
dbalmost = HostLifecycle.get_unique(session,
'almostready',
compel=True)
dbhost.status.transition(dbhost, dbalmost)
plenaries.append(Plenary.get_plenary(dbhost))
elif dbhost.status.name == 'almostready':
if dbcluster.status.name == 'ready':
dbready = HostLifecycle.get_unique(session,
'ready',
compel=True)
dbhost.status.transition(dbhost, dbready)
plenaries.append(Plenary.get_plenary(dbhost))
session.flush()
# Enforce that service instances are set correctly for the
# new cluster association.
chooser = Chooser(dbhost, logger=logger)
chooser.set_required()
chooser.flush_changes()
# the chooser will include the host plenary
key = CompileKey.merge(
[chooser.get_write_key(),
plenaries.get_write_key()])
try:
lock_queue.acquire(key)
chooser.write_plenary_templates(locked=True)
plenaries.write(locked=True)
except:
chooser.restore_stash()
plenaries.restore_stash()
raise
finally:
lock_queue.release(key)
return
def onLeave(self, dbcluster):
dbalmostready = HostLifecycle.get_unique(object_session(dbcluster), "almostready", compel=True)
for dbhost in dbcluster.hosts:
if dbhost.status.name == "ready":
dbhost.status.transition(dbhost, dbalmostready)
def render(self, session, logger, hostname, osname, osversion, archetype,
personality, buildstatus, keepbindings, grn, eon_id,
**arguments):
dbhost = hostname_to_host(session, hostname)
# Currently, for the Host to be created it *must* be associated with
# a Machine already. If that ever changes, need to check here and
# bail if dbhost.machine does not exist.
if archetype and archetype != dbhost.archetype.name:
if not personality:
raise ArgumentError("Changing archetype also requires "
"specifying --personality.")
if personality:
if archetype:
dbarchetype = Archetype.get_unique(session,
archetype,
compel=True)
if dbarchetype.cluster_type is not None:
raise ArgumentError("Archetype %s is a cluster archetype" %
dbarchetype.name)
else:
dbarchetype = dbhost.archetype
if not osname and not osversion and \
dbhost.operating_system.archetype != dbarchetype:
raise ArgumentError("{0} belongs to {1:l}, not {2:l}. Please "
"specify --osname/--osversion.".format(
dbhost.operating_system,
dbhost.operating_system.archetype,
dbarchetype))
dbpersonality = Personality.get_unique(session,
name=personality,
archetype=dbarchetype,
compel=True)
if dbhost.cluster and dbhost.cluster.allowed_personalities and \
dbpersonality not in dbhost.cluster.allowed_personalities:
allowed = [
"%s/%s" % (p.archetype.name, p.name)
for p in dbhost.cluster.allowed_personalities
]
raise ArgumentError("The {0:l} is not allowed by {1}. "
"Specify one of {2}.".format(
dbpersonality, dbhost.cluster,
allowed))
dbhost.personality = dbpersonality
if not osname:
osname = dbhost.operating_system.name
if osname and osversion:
dbos = OperatingSystem.get_unique(session,
name=osname,
version=osversion,
archetype=dbhost.archetype,
compel=True)
# Hmm... no cluster constraint here...
dbhost.operating_system = dbos
elif osname != dbhost.operating_system.name:
raise ArgumentError("Please specify a version to use for OS %s." %
osname)
if buildstatus:
dbstatus = HostLifecycle.get_unique(session,
buildstatus,
compel=True)
dbhost.status.transition(dbhost, dbstatus)
if grn or eon_id:
dbgrn = lookup_grn(session,
grn,
eon_id,
logger=logger,
config=self.config)
dbhost.owner_grn = dbgrn
session.flush()
if dbhost.archetype.is_compileable:
self.compile(session, dbhost, logger, keepbindings)
return
def render(self, session, logger, hostname, machine, archetype, domain,
sandbox, osname, osversion, buildstatus, personality, comments,
zebra_interfaces, grn, eon_id, skip_dsdb_check=False,
**arguments):
dbarchetype = Archetype.get_unique(session, archetype, compel=True)
section = "archetype_" + dbarchetype.name
# This is for the various add_*_host commands
if not domain and not sandbox:
domain = self.config.get(section, "host_domain")
(dbbranch, dbauthor) = get_branch_and_author(session, logger,
domain=domain,
sandbox=sandbox,
compel=True)
if hasattr(dbbranch, "allow_manage") and not dbbranch.allow_manage:
raise ArgumentError("Adding hosts to {0:l} is not allowed."
.format(dbbranch))
if not buildstatus:
buildstatus = 'build'
dbstatus = HostLifecycle.get_unique(session, buildstatus, compel=True)
dbmachine = Machine.get_unique(session, machine, compel=True)
oldinfo = DSDBRunner.snapshot_hw(dbmachine)
if not personality:
if self.config.has_option(section, "default_personality"):
personality = self.config.get(section, "default_personality")
else:
personality = 'generic'
dbpersonality = Personality.get_unique(session, name=personality,
archetype=dbarchetype, compel=True)
if not osname:
if self.config.has_option(section, "default_osname"):
osname = self.config.get(section, "default_osname")
if not osversion:
if self.config.has_option(section, "default_osversion"):
osversion = self.config.get(section, "default_osversion")
if not osname or not osversion:
raise ArgumentError("Can not determine a sensible default OS "
"for archetype %s. Please use the "
"--osname and --osversion parameters." %
(dbarchetype.name))
dbos = OperatingSystem.get_unique(session, name=osname,
version=osversion,
archetype=dbarchetype, compel=True)
if (dbmachine.model.machine_type == 'aurora_node' and
dbpersonality.archetype.name != 'aurora'):
raise ArgumentError("Machines of type aurora_node can only be "
"added with archetype aurora.")
if dbmachine.host:
raise ArgumentError("{0:c} {0.label} is already allocated to "
"{1:l}.".format(dbmachine, dbmachine.host))
if grn or eon_id:
dbgrn = lookup_grn(session, grn, eon_id, logger=logger,
config=self.config)
else:
dbgrn = dbpersonality.owner_grn
dbhost = Host(machine=dbmachine, branch=dbbranch, owner_grn=dbgrn,
sandbox_author=dbauthor, personality=dbpersonality,
status=dbstatus, operating_system=dbos, comments=comments)
session.add(dbhost)
if self.config.has_option("archetype_" + archetype, "default_grn_target"):
dbhost.grns.append((dbhost, dbgrn,
self.config.get("archetype_" + archetype,
"default_grn_target")))
if zebra_interfaces:
# --autoip does not make sense for Zebra (at least not the way it's
# implemented currently)
dbinterface = None
else:
dbinterface = get_boot_interface(dbmachine)
# This method is allowed to return None. This can only happen
# (currently) using add_aurora_host, add_windows_host, or possibly by
# bypassing the aq client and posting a request directly.
audit_results = []
ip = generate_ip(session, logger, dbinterface,
audit_results=audit_results, **arguments)
dbdns_rec, newly_created = grab_address(session, hostname, ip,
allow_restricted_domain=True,
allow_reserved=True,
preclude=True)
dbmachine.primary_name = dbdns_rec
# Fix up auxiliary addresses to point to the primary name by default
if ip:
dns_env = dbdns_rec.fqdn.dns_environment
for addr in dbmachine.all_addresses():
if addr.interface.interface_type == "management":
continue
if addr.service_address_id: # pragma: no cover
continue
for rec in addr.dns_records:
if rec.fqdn.dns_environment == dns_env:
rec.reverse_ptr = dbdns_rec.fqdn
if zebra_interfaces:
if not ip:
raise ArgumentError("Zebra configuration requires an IP address.")
dbsrv_addr = self.assign_zebra_address(session, dbmachine, dbdns_rec,
zebra_interfaces)
else:
if ip:
if not dbinterface:
raise ArgumentError("You have specified an IP address for the "
"host, but {0:l} does not have a bootable "
"interface.".format(dbmachine))
assign_address(dbinterface, ip, dbdns_rec.network)
dbsrv_addr = None
session.flush()
plenaries = PlenaryCollection(logger=logger)
plenaries.append(Plenary.get_plenary(dbmachine))
if dbmachine.vm_container:
plenaries.append(Plenary.get_plenary(dbmachine.vm_container))
if dbsrv_addr:
plenaries.append(Plenary.get_plenary(dbsrv_addr))
key = plenaries.get_write_key()
try:
lock_queue.acquire(key)
plenaries.write(locked=True)
# XXX: This (and some of the code above) is horrible. There
# should be a generic/configurable hook here that could kick
# in based on archetype and/or domain.
dsdb_runner = DSDBRunner(logger=logger)
if dbhost.archetype.name == 'aurora':
# For aurora, check that DSDB has a record of the host.
if not skip_dsdb_check:
try:
dsdb_runner.show_host(hostname)
except ProcessException, e:
raise ArgumentError("Could not find host in DSDB: %s" % e)
elif not dbmachine.primary_ip:
logger.info("No IP for %s, not adding to DSDB." % dbmachine.fqdn)
def refresh_windows_hosts(self, session, logger, containers):
conn = sqlite3.connect(self.config.get("broker", "windows_host_info"))
# Enable dictionary-style access to the rows.
conn.row_factory = sqlite3.Row
windows_hosts = {}
interfaces = {}
cur = conn.cursor()
# There are more fields in the dataset like machine and
# aqhostname that might be useful for error messages but these
# are sufficient.
cur.execute("select ether, windowshostname from machines")
for row in cur:
host = row["windowshostname"]
if host:
host = host.strip().lower()
else:
continue
mac = row["ether"]
if mac:
mac = mac.strip().lower()
windows_hosts[host] = mac
interfaces[mac] = host
success = []
failed = []
q = session.query(Host)
q = q.filter_by(comments='Created by refresh_windows_host')
for dbhost in q.all():
mac_addresses = [iface.mac for iface in dbhost.machine.interfaces]
if dbhost.fqdn in windows_hosts and \
windows_hosts[dbhost.fqdn] in mac_addresses:
# All is well
continue
deps = get_host_dependencies(session, dbhost)
if deps:
msg = "Skipping removal of host %s with dependencies: %s" % \
(dbhost.fqdn, ", ".join(deps))
failed.append(msg)
logger.info(msg)
continue
dbmachine = dbhost.machine
success.append("Removed host entry for %s (%s)" %
(dbmachine.label, dbmachine.fqdn))
if dbmachine.vm_container:
containers.add(dbmachine.vm_container)
session.delete(dbhost)
dbdns_rec = dbmachine.primary_name
dbmachine.primary_name = None
delete_dns_record(dbdns_rec)
session.flush()
# The Host() creations below fail when autoflush is enabled.
session.autoflush = False
dbdomain = Domain.get_unique(session,
self.config.get("archetype_windows",
"host_domain"),
compel=InternalError)
dbarchetype = Archetype.get_unique(session, "windows",
compel=InternalError)
dbpersonality = Personality.get_unique(session, archetype=dbarchetype,
name="generic",
compel=InternalError)
dbstatus = HostLifecycle.get_unique(session, "ready",
compel=InternalError)
dbos = OperatingSystem.get_unique(session, name="windows",
version="generic",
archetype=dbarchetype,
compel=InternalError)
for (host, mac) in windows_hosts.items():
try:
(short, dbdns_domain) = parse_fqdn(session, host)
except AquilonError, err:
msg = "Skipping host %s: %s" % (host, err)
failed.append(msg)
logger.info(msg)
continue
existing = DnsRecord.get_unique(session, name=short,
dns_domain=dbdns_domain)
if existing:
if not existing.hardware_entity:
msg = "Skipping host %s: It is not a primary name." % host
failed.append(msg)
logger.info(msg)
continue
# If these are invalid there should have been a deletion
# attempt above.
if not existing.hardware_entity.interfaces:
msg = "Skipping host %s: Host already exists but has " \
"no interface attached." % host
failed.append(msg)
logger.info(msg)
elif existing.hardware_entity.interfaces[0].mac != mac:
msg = "Skipping host %s: Host already exists but with " \
"MAC address %s and not %s." % \
(host, existing.hardware_entity.interfaces[0].mac,
mac)
failed.append(msg)
logger.info(msg)
continue
dbinterface = session.query(Interface).filter_by(mac=mac).first()
if not dbinterface:
msg = "Skipping host %s: MAC address %s is not present in " \
"AQDB." % (host, mac)
failed.append(msg)
logger.info(msg)
continue
q = session.query(Machine)
q = q.filter_by(id=dbinterface.hardware_entity.id)
dbmachine = q.first()
if not dbmachine:
msg = "Skipping host %s: The AQDB interface with MAC address " \
"%s is tied to hardware %s instead of a virtual " \
"machine." % \
(host, mac, dbinterface.hardware_entity.label)
failed.append(msg)
logger.info(msg)
continue
if dbinterface.assignments:
msg = "Skipping host %s: The AQDB interface with MAC address " \
"%s is already tied to %s." % \
(host, mac, dbinterface.assignments[0].fqdns[0])
failed.append(msg)
logger.info(msg)
continue
if dbmachine.host:
msg = "Skipping host %s: The AQDB interface with MAC address " \
"%s is already tied to %s." % \
(host, mac, dbmachine.fqdn)
failed.append(msg)
logger.info(msg)
continue
dbhost = Host(machine=dbmachine, branch=dbdomain,
status=dbstatus, owner_grn=dbpersonality.owner_grn,
personality=dbpersonality, operating_system=dbos,
comments="Created by refresh_windows_host")
session.add(dbhost)
if self.config.has_option("archetype_windows", "default_grn_target"):
dbhost.grns.append((dbhost, dbgrn,
self.config.get("archetype_",
"default_grn_target")))
dbfqdn = Fqdn.get_or_create(session, name=short,
dns_domain=dbdns_domain, preclude=True)
dbdns_rec = ReservedName(fqdn=dbfqdn)
session.add(dbdns_rec)
dbmachine.primary_name = dbdns_rec
success.append("Added host entry for %s (%s)." %
(dbmachine.label, dbdns_rec.fqdn))
if dbmachine.vm_container:
containers.add(dbmachine.vm_container)
session.flush()
def reconfigure_list(self, session, logger, dbhosts, archetype, personality,
keepbindings, buildstatus, osname, osversion, grn,
eon_id, cleargrn, **arguments):
failed = []
# Check all the parameters up front.
# Some of these could be more intelligent about defaults
# (either by checking for unique entries or relying on the list)
# - starting simple.
if archetype:
dbarchetype = Archetype.get_unique(session, archetype, compel=True)
if dbarchetype.cluster_type is not None:
raise ArgumentError("Archetype %s is a cluster archetype" %
dbarchetype.name)
# TODO: Once OS is a first class object this block needs
# to check that either OS is also being reset or that the
# OS is valid for the new archetype.
else:
dbarchetype = None
if personality:
dbpersonality = Personality.get_unique(session, name=personality,
archetype=dbarchetype,
compel=True)
if osname and not osversion:
raise ArgumentError("Please specify --osversion for OS %s." %
osname)
if osversion:
if not osname:
raise ArgumentError("Please specify --osname to use with "
"OS version %s." % osversion)
# Linux model names are the same under aurora and aquilon, so
# allowing to omit --archetype would not be useful
if not archetype:
raise ArgumentError("Please specify --archetype for OS "
"%s, version %s." % (osname, osversion))
dbos = OperatingSystem.get_unique(session, name=osname,
version=osversion,
archetype=dbarchetype,
compel=True)
else:
dbos = None
if buildstatus:
dbstatus = HostLifecycle.get_instance(session, buildstatus)
if grn or eon_id:
dbgrn = lookup_grn(session, grn, eon_id, logger=logger,
config=self.config)
# Take a shortcut if there's nothing to do, but only after all the other
# parameters have been checked
if not dbhosts:
return
dbbranch, dbauthor = validate_branch_author(dbhosts)
personalities = {}
# Do any final cross-list or dependency checks before entering
# the Chooser loop.
for dbhost in dbhosts:
if dbos and not dbarchetype and dbhost.archetype != dbos.archetype:
failed.append("{0}: Cannot change operating system because it "
"needs {1:l} instead of "
"{2:l}.".format(dbhost.fqdn, dbhost.archetype,
dbos.archetype))
if dbarchetype and not dbos and \
dbhost.operating_system.archetype != dbarchetype:
failed.append("{0}: Cannot change archetype because {1:l} needs "
"{2:l}.".format(dbhost.fqdn, dbhost.operating_system,
dbhost.operating_system.archetype))
if (personality and dbhost.cluster and
len(dbhost.cluster.allowed_personalities) > 0 and
dbpersonality not in dbhost.cluster.allowed_personalities):
allowed = ["%s/%s" % (p.archetype.name, p.name) for p in
dbhost.cluster.allowed_personalities]
failed.append("{0}: The {1:l} is not allowed by {2}. "
"Specify one of {3}.".format(
dbhost.fqdn, dbpersonality,
dbhost.cluster, allowed))
if personality:
personalities[dbhost.fqdn] = dbpersonality
elif archetype:
# This is a strange case - changing archetype while keeping
# the personality
try:
pers = Personality.get_unique(session,
name=dbhost.personality.name,
archetype=dbarchetype,
compel=True)
personalities[dbhost.fqdn] = pers
except NotFoundException, err:
failed.append("%s: %s" % (dbhost.fqdn, err))
if grn or eon_id:
dbhost.owner_grn = dbgrn
if cleargrn:
dbhost.owner_grn = None
def render(self, session, logger, hostname, machine, archetype,
buildstatus, personality, osname, osversion, service, instance,
model, machine_type, vendor, serial, cluster,
guest_on_cluster, guest_on_share, member_cluster_share,
domain, sandbox, branch, sandbox_owner,
dns_domain, shortname, mac, ip, networkip, network_environment,
exact_location, server_of_service, server_of_instance, grn,
eon_id, fullinfo, **arguments):
dbnet_env = NetworkEnvironment.get_unique_or_default(session,
network_environment)
q = session.query(Host)
if machine:
dbmachine = Machine.get_unique(session, machine, compel=True)
q = q.filter_by(machine=dbmachine)
# Add the machine definition and the primary name. Use aliases to make
# sure the end result will be ordered by primary name.
PriDns = aliased(DnsRecord)
PriFqdn = aliased(Fqdn)
PriDomain = aliased(DnsDomain)
q = q.join(Machine,
(PriDns, PriDns.id == Machine.primary_name_id),
(PriFqdn, PriDns.fqdn_id == PriFqdn.id),
(PriDomain, PriFqdn.dns_domain_id == PriDomain.id))
q = q.order_by(PriFqdn.name, PriDomain.name)
q = q.options(contains_eager('machine'),
contains_eager('machine.primary_name', alias=PriDns),
contains_eager('machine.primary_name.fqdn', alias=PriFqdn),
contains_eager('machine.primary_name.fqdn.dns_domain',
alias=PriDomain))
q = q.reset_joinpoint()
# Hardware-specific filters
dblocation = get_location(session, **arguments)
if dblocation:
if exact_location:
q = q.filter(Machine.location == dblocation)
else:
childids = dblocation.offspring_ids()
q = q.filter(Machine.location_id.in_(childids))
if model or vendor or machine_type:
subq = Model.get_matching_query(session, name=model, vendor=vendor,
machine_type=machine_type,
compel=True)
q = q.filter(Machine.model_id.in_(subq))
if serial:
self.deprecated_option("serial", "Please use search machine --serial instead.",
logger=logger, **arguments)
q = q.filter(Machine.serial_no == serial)
# DNS IP address related filters
if mac or ip or networkip or hostname or dns_domain or shortname:
# Inner joins are cheaper than outer joins, so make some effort to
# use inner joins when possible
if mac or ip or networkip:
q = q.join(Interface)
else:
q = q.outerjoin(Interface)
if ip or networkip:
q = q.join(AddressAssignment, Network, from_joinpoint=True)
else:
q = q.outerjoin(AddressAssignment, Network, from_joinpoint=True)
if mac:
self.deprecated_option("mac", "Please use search machine "
"--mac instead.", logger=logger,
**arguments)
q = q.filter(Interface.mac == mac)
if ip:
q = q.filter(AddressAssignment.ip == ip)
q = q.filter(Network.network_environment == dbnet_env)
if networkip:
dbnetwork = get_network_byip(session, networkip, dbnet_env)
q = q.filter(AddressAssignment.network == dbnetwork)
dbdns_domain = None
if hostname:
(shortname, dbdns_domain) = parse_fqdn(session, hostname)
if dns_domain:
dbdns_domain = DnsDomain.get_unique(session, dns_domain, compel=True)
if shortname or dbdns_domain:
ARecAlias = aliased(ARecord)
ARecFqdn = aliased(Fqdn)
q = q.outerjoin((ARecAlias,
and_(ARecAlias.ip == AddressAssignment.ip,
ARecAlias.network_id == AddressAssignment.network_id)),
(ARecFqdn, ARecAlias.fqdn_id == ARecFqdn.id))
if shortname:
q = q.filter(or_(ARecFqdn.name == shortname,
PriFqdn.name == shortname))
if dbdns_domain:
q = q.filter(or_(ARecFqdn.dns_domain == dbdns_domain,
PriFqdn.dns_domain == dbdns_domain))
q = q.reset_joinpoint()
(dbbranch, dbauthor) = get_branch_and_author(session, logger,
domain=domain,
sandbox=sandbox,
branch=branch)
if sandbox_owner:
dbauthor = get_user_principal(session, sandbox_owner)
if dbbranch:
q = q.filter_by(branch=dbbranch)
if dbauthor:
q = q.filter_by(sandbox_author=dbauthor)
if archetype:
# Added to the searches as appropriate below.
dbarchetype = Archetype.get_unique(session, archetype, compel=True)
if personality and archetype:
dbpersonality = Personality.get_unique(session,
archetype=dbarchetype,
name=personality,
compel=True)
q = q.filter_by(personality=dbpersonality)
elif personality:
PersAlias = aliased(Personality)
q = q.join(PersAlias).filter_by(name=personality)
q = q.reset_joinpoint()
elif archetype:
PersAlias = aliased(Personality)
q = q.join(PersAlias).filter_by(archetype=dbarchetype)
q = q.reset_joinpoint()
if buildstatus:
dbbuildstatus = HostLifecycle.get_unique(session, buildstatus,
compel=True)
q = q.filter_by(status=dbbuildstatus)
if osname and osversion and archetype:
# archetype was already resolved above
dbos = OperatingSystem.get_unique(session, name=osname,
version=osversion,
archetype=dbarchetype,
compel=True)
q = q.filter_by(operating_system=dbos)
elif osname or osversion:
q = q.join('operating_system')
if osname:
q = q.filter_by(name=osname)
if osversion:
q = q.filter_by(version=osversion)
q = q.reset_joinpoint()
if service:
dbservice = Service.get_unique(session, service, compel=True)
if instance:
dbsi = get_service_instance(session, dbservice, instance)
q = q.filter(Host.services_used.contains(dbsi))
else:
q = q.join('services_used')
q = q.filter_by(service=dbservice)
q = q.reset_joinpoint()
elif instance:
q = q.join('services_used')
q = q.filter_by(name=instance)
q = q.reset_joinpoint()
if server_of_service:
dbserver_service = Service.get_unique(session, server_of_service,
compel=True)
if server_of_instance:
dbssi = get_service_instance(session, dbserver_service,
server_of_instance)
q = q.join('_services_provided')
q = q.filter_by(service_instance=dbssi)
q = q.reset_joinpoint()
else:
q = q.join('_services_provided', 'service_instance')
q = q.filter_by(service=dbserver_service)
q = q.reset_joinpoint()
elif server_of_instance:
q = q.join('_services_provided', 'service_instance')
q = q.filter_by(name=server_of_instance)
q = q.reset_joinpoint()
if cluster:
dbcluster = Cluster.get_unique(session, cluster, compel=True)
if isinstance(dbcluster, MetaCluster):
q = q.join('_cluster', 'cluster', '_metacluster')
q = q.filter_by(metacluster=dbcluster)
else:
q = q.filter_by(cluster=dbcluster)
q = q.reset_joinpoint()
if guest_on_cluster:
# TODO: this does not handle metaclusters according to Wes
dbcluster = Cluster.get_unique(session, guest_on_cluster,
compel=True)
q = q.join('machine', VirtualMachine, ClusterResource)
q = q.filter_by(cluster=dbcluster)
q = q.reset_joinpoint()
if guest_on_share:
#v2
v2shares = session.query(Share.id).filter_by(name=guest_on_share).all()
if not v2shares:
raise NotFoundException("No shares found with name {0}."
.format(guest_on_share))
NasAlias = aliased(VirtualDisk)
q = q.join('machine', 'disks', (NasAlias, NasAlias.id == Disk.id))
q = q.filter(
NasAlias.share_id.in_(map(lambda s: s[0], v2shares)))
q = q.reset_joinpoint()
if member_cluster_share:
#v2
v2shares = session.query(Share.id).filter_by(name=member_cluster_share).all()
if not v2shares:
raise NotFoundException("No shares found with name {0}."
.format(guest_on_share))
NasAlias = aliased(VirtualDisk)
q = q.join('_cluster', 'cluster', 'resholder', VirtualMachine,
'machine', 'disks', (NasAlias, NasAlias.id == Disk.id))
q = q.filter(
NasAlias.share_id.in_(map(lambda s: s[0], v2shares)))
q = q.reset_joinpoint()
if grn or eon_id:
dbgrn = lookup_grn(session, grn, eon_id, autoupdate=False)
persq = session.query(Personality.id)
persq = persq.outerjoin(PersonalityGrnMap)
persq = persq.filter(or_(Personality.owner_eon_id == dbgrn.eon_id,
PersonalityGrnMap.eon_id == dbgrn.eon_id))
q = q.outerjoin(HostGrnMap)
q = q.filter(or_(Host.owner_eon_id == dbgrn.eon_id,
HostGrnMap.eon_id == dbgrn.eon_id,
Host.personality_id.in_(persq.subquery())))
q = q.reset_joinpoint()
if fullinfo:
return q.all()
return SimpleHostList(q.all())
def render(self, session, logger, hostname, osname, osversion, archetype,
personality, buildstatus, keepbindings, grn, eon_id,
**arguments):
dbhost = hostname_to_host(session, hostname)
# Currently, for the Host to be created it *must* be associated with
# a Machine already. If that ever changes, need to check here and
# bail if dbhost.machine does not exist.
if archetype and archetype != dbhost.archetype.name:
if not personality:
raise ArgumentError("Changing archetype also requires "
"specifying --personality.")
if personality:
if archetype:
dbarchetype = Archetype.get_unique(session, archetype,
compel=True)
if dbarchetype.cluster_type is not None:
raise ArgumentError("Archetype %s is a cluster archetype" %
dbarchetype.name)
else:
dbarchetype = dbhost.archetype
if not osname and not osversion and \
dbhost.operating_system.archetype != dbarchetype:
raise ArgumentError("{0} belongs to {1:l}, not {2:l}. Please "
"specify --osname/--osversion."
.format(dbhost.operating_system,
dbhost.operating_system.archetype,
dbarchetype))
dbpersonality = Personality.get_unique(session, name=personality,
archetype=dbarchetype,
compel=True)
if dbhost.cluster and dbhost.cluster.allowed_personalities and \
dbpersonality not in dbhost.cluster.allowed_personalities:
allowed = ["%s/%s" % (p.archetype.name, p.name) for p in
dbhost.cluster.allowed_personalities]
raise ArgumentError("The {0:l} is not allowed by {1}. "
"Specify one of {2}.".format(
dbpersonality, dbhost.cluster,
allowed))
dbhost.personality = dbpersonality
if not osname:
osname = dbhost.operating_system.name
if osname and osversion:
dbos = OperatingSystem.get_unique(session, name=osname,
version=osversion,
archetype=dbhost.archetype,
compel=True)
# Hmm... no cluster constraint here...
dbhost.operating_system = dbos
elif osname != dbhost.operating_system.name:
raise ArgumentError("Please specify a version to use for OS %s." %
osname)
if buildstatus:
dbstatus = HostLifecycle.get_unique(session, buildstatus,
compel=True)
dbhost.status.transition(dbhost, dbstatus)
if grn or eon_id:
dbgrn = lookup_grn(session, grn, eon_id, logger=logger,
config=self.config)
dbhost.owner_grn = dbgrn
session.flush()
if dbhost.archetype.is_compileable:
self.compile(session, dbhost, logger, keepbindings)
return
def render(self, session, logger, hostname, machine, archetype,
buildstatus, personality, osname, osversion, service, instance,
model, machine_type, vendor, serial, cluster, guest_on_cluster,
guest_on_share, member_cluster_share, domain, sandbox, branch,
sandbox_owner, dns_domain, shortname, mac, ip, networkip,
network_environment, exact_location, server_of_service,
server_of_instance, grn, eon_id, fullinfo, **arguments):
dbnet_env = NetworkEnvironment.get_unique_or_default(
session, network_environment)
q = session.query(Host)
if machine:
dbmachine = Machine.get_unique(session, machine, compel=True)
q = q.filter_by(machine=dbmachine)
# Add the machine definition and the primary name. Use aliases to make
# sure the end result will be ordered by primary name.
PriDns = aliased(DnsRecord)
PriFqdn = aliased(Fqdn)
PriDomain = aliased(DnsDomain)
q = q.join(Machine, (PriDns, PriDns.id == Machine.primary_name_id),
(PriFqdn, PriDns.fqdn_id == PriFqdn.id),
(PriDomain, PriFqdn.dns_domain_id == PriDomain.id))
q = q.order_by(PriFqdn.name, PriDomain.name)
q = q.options(
contains_eager('machine'),
contains_eager('machine.primary_name', alias=PriDns),
contains_eager('machine.primary_name.fqdn', alias=PriFqdn),
contains_eager('machine.primary_name.fqdn.dns_domain',
alias=PriDomain))
q = q.reset_joinpoint()
# Hardware-specific filters
dblocation = get_location(session, **arguments)
if dblocation:
if exact_location:
q = q.filter(Machine.location == dblocation)
else:
childids = dblocation.offspring_ids()
q = q.filter(Machine.location_id.in_(childids))
if model or vendor or machine_type:
subq = Model.get_matching_query(session,
name=model,
vendor=vendor,
machine_type=machine_type,
compel=True)
q = q.filter(Machine.model_id.in_(subq))
if serial:
self.deprecated_option(
"serial",
"Please use search machine --serial instead.",
logger=logger,
**arguments)
q = q.filter(Machine.serial_no == serial)
# DNS IP address related filters
if mac or ip or networkip or hostname or dns_domain or shortname:
# Inner joins are cheaper than outer joins, so make some effort to
# use inner joins when possible
if mac or ip or networkip:
q = q.join(Interface)
else:
q = q.outerjoin(Interface)
if ip or networkip:
q = q.join(AddressAssignment, Network, from_joinpoint=True)
else:
q = q.outerjoin(AddressAssignment,
Network,
from_joinpoint=True)
if mac:
self.deprecated_option("mac", "Please use search machine "
"--mac instead.",
logger=logger,
**arguments)
q = q.filter(Interface.mac == mac)
if ip:
q = q.filter(AddressAssignment.ip == ip)
q = q.filter(Network.network_environment == dbnet_env)
if networkip:
dbnetwork = get_network_byip(session, networkip, dbnet_env)
q = q.filter(AddressAssignment.network == dbnetwork)
dbdns_domain = None
if hostname:
(shortname, dbdns_domain) = parse_fqdn(session, hostname)
if dns_domain:
dbdns_domain = DnsDomain.get_unique(session,
dns_domain,
compel=True)
if shortname or dbdns_domain:
ARecAlias = aliased(ARecord)
ARecFqdn = aliased(Fqdn)
q = q.outerjoin(
(ARecAlias,
and_(ARecAlias.ip == AddressAssignment.ip,
ARecAlias.network_id
== AddressAssignment.network_id)),
(ARecFqdn, ARecAlias.fqdn_id == ARecFqdn.id))
if shortname:
q = q.filter(
or_(ARecFqdn.name == shortname,
PriFqdn.name == shortname))
if dbdns_domain:
q = q.filter(
or_(ARecFqdn.dns_domain == dbdns_domain,
PriFqdn.dns_domain == dbdns_domain))
q = q.reset_joinpoint()
(dbbranch, dbauthor) = get_branch_and_author(session,
logger,
domain=domain,
sandbox=sandbox,
branch=branch)
if sandbox_owner:
dbauthor = get_user_principal(session, sandbox_owner)
if dbbranch:
q = q.filter_by(branch=dbbranch)
if dbauthor:
q = q.filter_by(sandbox_author=dbauthor)
if archetype:
# Added to the searches as appropriate below.
dbarchetype = Archetype.get_unique(session, archetype, compel=True)
if personality and archetype:
dbpersonality = Personality.get_unique(session,
archetype=dbarchetype,
name=personality,
compel=True)
q = q.filter_by(personality=dbpersonality)
elif personality:
PersAlias = aliased(Personality)
q = q.join(PersAlias).filter_by(name=personality)
q = q.reset_joinpoint()
elif archetype:
PersAlias = aliased(Personality)
q = q.join(PersAlias).filter_by(archetype=dbarchetype)
q = q.reset_joinpoint()
if buildstatus:
dbbuildstatus = HostLifecycle.get_unique(session,
buildstatus,
compel=True)
q = q.filter_by(status=dbbuildstatus)
if osname and osversion and archetype:
# archetype was already resolved above
dbos = OperatingSystem.get_unique(session,
name=osname,
version=osversion,
archetype=dbarchetype,
compel=True)
q = q.filter_by(operating_system=dbos)
elif osname or osversion:
q = q.join('operating_system')
if osname:
q = q.filter_by(name=osname)
if osversion:
q = q.filter_by(version=osversion)
q = q.reset_joinpoint()
if service:
dbservice = Service.get_unique(session, service, compel=True)
if instance:
dbsi = get_service_instance(session, dbservice, instance)
q = q.filter(Host.services_used.contains(dbsi))
else:
q = q.join('services_used')
q = q.filter_by(service=dbservice)
q = q.reset_joinpoint()
elif instance:
q = q.join('services_used')
q = q.filter_by(name=instance)
q = q.reset_joinpoint()
if server_of_service:
dbserver_service = Service.get_unique(session,
server_of_service,
compel=True)
if server_of_instance:
dbssi = get_service_instance(session, dbserver_service,
server_of_instance)
q = q.join('_services_provided')
q = q.filter_by(service_instance=dbssi)
q = q.reset_joinpoint()
else:
q = q.join('_services_provided', 'service_instance')
q = q.filter_by(service=dbserver_service)
q = q.reset_joinpoint()
elif server_of_instance:
q = q.join('_services_provided', 'service_instance')
q = q.filter_by(name=server_of_instance)
q = q.reset_joinpoint()
if cluster:
dbcluster = Cluster.get_unique(session, cluster, compel=True)
if isinstance(dbcluster, MetaCluster):
q = q.join('_cluster', 'cluster', '_metacluster')
q = q.filter_by(metacluster=dbcluster)
else:
q = q.filter_by(cluster=dbcluster)
q = q.reset_joinpoint()
if guest_on_cluster:
# TODO: this does not handle metaclusters according to Wes
dbcluster = Cluster.get_unique(session,
guest_on_cluster,
compel=True)
q = q.join('machine', VirtualMachine, ClusterResource)
q = q.filter_by(cluster=dbcluster)
q = q.reset_joinpoint()
if guest_on_share:
#v2
v2shares = session.query(
Share.id).filter_by(name=guest_on_share).all()
if not v2shares:
raise NotFoundException(
"No shares found with name {0}.".format(guest_on_share))
NasAlias = aliased(VirtualDisk)
q = q.join('machine', 'disks', (NasAlias, NasAlias.id == Disk.id))
q = q.filter(NasAlias.share_id.in_(map(lambda s: s[0], v2shares)))
q = q.reset_joinpoint()
if member_cluster_share:
#v2
v2shares = session.query(
Share.id).filter_by(name=member_cluster_share).all()
if not v2shares:
raise NotFoundException(
"No shares found with name {0}.".format(guest_on_share))
NasAlias = aliased(VirtualDisk)
q = q.join('_cluster', 'cluster', 'resholder', VirtualMachine,
'machine', 'disks', (NasAlias, NasAlias.id == Disk.id))
q = q.filter(NasAlias.share_id.in_(map(lambda s: s[0], v2shares)))
q = q.reset_joinpoint()
if grn or eon_id:
dbgrn = lookup_grn(session, grn, eon_id, autoupdate=False)
persq = session.query(Personality.id)
persq = persq.outerjoin(PersonalityGrnMap)
persq = persq.filter(
or_(Personality.owner_eon_id == dbgrn.eon_id,
PersonalityGrnMap.eon_id == dbgrn.eon_id))
q = q.outerjoin(HostGrnMap)
q = q.filter(
or_(Host.owner_eon_id == dbgrn.eon_id,
HostGrnMap.eon_id == dbgrn.eon_id,
Host.personality_id.in_(persq.subquery())))
q = q.reset_joinpoint()
if fullinfo:
return q.all()
return SimpleHostList(q.all())
def render(self, session, logger, hostname, cluster,
personality, **arguments):
dbhost = hostname_to_host(session, hostname)
dbcluster = Cluster.get_unique(session, cluster, compel=True)
if dbcluster.status.name == 'decommissioned':
raise ArgumentError("Cannot add hosts to decommissioned clusters.")
# We only support changing personality within the same
# archetype. The archetype decides things like which OS, how
# it builds (dhcp, etc), whether it's compilable, and
# switching all of that by side-effect seems wrong
# somehow. And besides, it would make the user-interface and
# implementation for this command ugly in order to support
# changing all of those options.
personality_change = False
if personality is not None:
dbpersonality = Personality.get_unique(session,
name=personality,
archetype=dbhost.archetype,
compel=True)
if dbhost.personality != dbpersonality:
dbhost.personality = dbpersonality
personality_change = True
# Allow for non-restricted clusters (the default?)
if (len(dbcluster.allowed_personalities) > 0 and
dbhost.personality not in dbcluster.allowed_personalities):
raise ArgumentError("The personality %s for %s is not allowed "
"by the cluster. Specify --personality "
"and provide one of %s" %
(dbhost.personality, dbhost.fqdn,
", ".join([x.name for x in
dbcluster.allowed_personalities])))
# Now that we've changed the personality, we can check
# if this is a valid membership change
dbcluster.validate_membership(dbhost)
plenaries = PlenaryCollection(logger=logger)
plenaries.append(Plenary.get_plenary(dbcluster))
if dbhost.cluster and dbhost.cluster != dbcluster:
logger.client_info("Removing {0:l} from {1:l}.".format(dbhost,
dbhost.cluster))
old_cluster = dbhost.cluster
old_cluster.hosts.remove(dbhost)
remove_service_addresses(old_cluster, dbhost)
old_cluster.validate()
session.expire(dbhost, ['_cluster'])
plenaries.append(Plenary.get_plenary(old_cluster))
# Apply the service addresses to the new member
for res in walk_resources(dbcluster):
if not isinstance(res, ServiceAddress):
continue
apply_service_address(dbhost, res.interfaces, res)
if dbhost.cluster:
if personality_change:
raise ArgumentError("{0:l} already in {1:l}, use "
"aq reconfigure to change personality."
.format(dbhost, dbhost.cluster))
# the cluster has not changed, therefore there's nothing
# to do here.
return
# Calculate the node index: build a map of all possible values, remove
# the used ones, and pick the smallest remaining one
node_index_map = set(xrange(len(dbcluster._hosts) + 1))
for link in dbcluster._hosts:
# The cluster may have been bigger in the past, so node indexes may
# be larger than the current cluster size
try:
node_index_map.remove(link.node_index)
except KeyError:
pass
dbcluster.hosts.append((dbhost, min(node_index_map)))
dbcluster.validate()
# demote a host when switching clusters
# promote a host when switching clusters
if dbhost.status.name == 'ready':
if dbcluster.status.name != 'ready':
dbalmost = HostLifecycle.get_unique(session, 'almostready',
compel=True)
dbhost.status.transition(dbhost, dbalmost)
plenaries.append(Plenary.get_plenary(dbhost))
elif dbhost.status.name == 'almostready':
if dbcluster.status.name == 'ready':
dbready = HostLifecycle.get_unique(session, 'ready',
compel=True)
dbhost.status.transition(dbhost, dbready)
plenaries.append(Plenary.get_plenary(dbhost))
session.flush()
# Enforce that service instances are set correctly for the
# new cluster association.
chooser = Chooser(dbhost, logger=logger)
chooser.set_required()
chooser.flush_changes()
# the chooser will include the host plenary
key = CompileKey.merge([chooser.get_write_key(),
plenaries.get_write_key()])
try:
lock_queue.acquire(key)
chooser.write_plenary_templates(locked=True)
plenaries.write(locked=True)
except:
chooser.restore_stash()
plenaries.restore_stash()
raise
finally:
lock_queue.release(key)
return
