class renameCollectionItemsRelations(Migrate.Step):
version = Migrate.Version(3, 0, 0)
def cutover(self, dmd):
reportclass = dmd.Reports._getOb('Multi-Graph Reports')
for report in reportclass.reports():
# if this item does not have a 'collections' attribute
# go on to the next
try:
rptcolls = report.collections
except AttributeError:
continue
# for every collection attached to this report,
# change the 'items' relation to 'collection_items'
for coll in rptcolls():
rel = coll.items
if isinstance(rel, ToManyContRelationship):
obs = []
for ob in rel():
obs.append(aq_base(ob))
remote_rel = ob.collection
remote_rel._remove(coll)
rel._remove(ob)
coll._delObject('items')
coll.buildRelations()
newrel = coll.collection_items.primaryAq()
for ob in obs:
newrel._setObject(ob.getId(), ob)
ob = newrel._getOb(ob.getId())
assert ob.__primary_parent__ == newrel
assert ob.collection() == coll
assert ob in newrel()
class RunCommandsPermission(Migrate.Step):
version = Migrate.Version(2, 2, 0)
def cutover(self, dmd):
dmd.zport.manage_permission(ZEN_RUN_COMMANDS,
[ZEN_USER_ROLE, ZEN_MANAGER_ROLE, MANAGER_ROLE], 1)
class UpdateOSProcessClasses(Migrate.Step):
" Update default OSProcess classes templates to make them work in 5.x "
version = Migrate.Version(5, 0, 70)
def cutover(self, dmd):
f = getFacade('process')
classes = dmd.Processes.Zenoss.getSubOSProcessClassesSorted()
for klass in classes:
path = '/zport/dmd/Processes/Zenoss/osProcessClasses/%s' % klass.id
if klass.id in DEPRECATED:
try:
f.deleteNode(path)
continue
except Exception as e:
log.error(
"Unable to remove depricated OSProcess class %s: %s" %
(klass, e))
if klass.id in TEMPLATE:
try:
f.setInfo(path, {'includeRegex': TEMPLATE[klass.id]})
except Exception as e:
log.error("Unable to update OSProcess class %s: %s" %
(klass, e))
class UpdateZopeDeadlockIntervalKillCount(Migrate.Step):
"""
Update the deadlock healthcheck to all of the zopes.
"""
version = Migrate.Version(300, 0, 10)
def cutover(self, dmd):
try:
ctx = sm.ServiceContext()
except sm.ServiceMigrationError:
log.info("Couldn't generate service context, skipping.")
return
zopes = filter(
lambda s: s.name.lower(
) in ["zope", "zauth", "zenapi", "zendebug", "zenreports"],
ctx.services)
log.info("Found %i Zope services." % len(zopes))
for z in zopes:
deadlockChecks = filter(
lambda healthCheck: healthCheck.name == "deadlock_check",
z.healthChecks)
if not deadlockChecks:
log.warn("Unable to find the zope deadlock healthcheck")
continue
else:
for check in deadlockChecks:
check.interval = 60
check.kill_count_limit = 5
ctx.commit()
class ReportsNotPackable(Migrate.Step):
version = Migrate.Version(2, 1, 0)
def cutover(self, dmd):
if dmd.zenMenus.Report_list.zenMenuItems._getOb('addToZenPack', False):
dmd.zenMenus.Report_list.zenMenuItems._delObject('addToZenPack')
class RemoveCommandsEditPermission(Migrate.Step):
version = Migrate.Version(4, 0, 0)
def cutover(self, dmd):
dmd.zport.manage_permission(ZEN_DEFINE_COMMANDS_EDIT, [MANAGER_ROLE],
1)
class FixZenpop3LogFilter(Migrate.Step):
"""Correct the LogFilter for /opt/zenoss/log/zenpop3.log"""
version = Migrate.Version(200, 0, 0)
def cutover(self, dmd):
try:
ctx = sm.ServiceContext()
except sm.ServiceMigrationError:
log.info("Couldn't generate service context, skipping.")
return
services = filter(lambda s: s.name == "zenpop3", ctx.services)
log.info("Found %d services named 'zenpop3'." % len(services))
changed = False
for service in services:
for logConfig in service.logConfigs:
if logConfig.path == "/opt/zenoss/log/zenpop3.log":
if logConfig.filters[0] != "pythondaemon":
log.info("Updating logfilter for %s", logConfig.path)
logConfig.filters[0] = "pythondaemon"
changed = True
else:
log.info(
"No updates necesary for the logfilter for %s",
logConfig.path)
if changed:
# Commit our changes.
ctx.commit()
class UpdateMariaDBPoolAlloc(Migrate.Step):
version = Migrate.Version(108, 0, 0)
def cutover(self, dmd):
try:
ctx = sm.ServiceContext()
except sm.ServiceMigrationError:
log.info("Couldn't generate service context, skipping.")
return
mariaservices = filter(lambda s: "mariadb" in s.name, ctx.services)
log.info(
"Found {0} services with 'mariadb' in their service path".format(
len(mariaservices)))
for m in mariaservices:
log.info("{0}".format(m))
cfs = filter(lambda f: f.name == "/etc/my.cnf",
m.originalConfigs + m.configFiles)
for cf in cfs:
lines = cf.content.split('\n')
for i, line in enumerate(lines):
if line.startswith(
"innodb_buffer_pool_size") and "512M" in line:
lines[i] = line.replace(
"512M", "{{percentScale .RAMCommitment 0.8}}")
log.info(
"Changed MariaDB innodb_buffer_pool_size from 512M (default) to '{{percentScale .RAMCommitment 0.8}}' on line {0}"
.format(i))
cf.content = '\n'.join(lines)
# Commit our changes.
ctx.commit()
class zWmiMonitorProperty(Migrate.Step):
version = Migrate.Version(2, 0, 0)
def cutover(self, dmd):
# Set zWmiMonitorIgnore defaults
if not dmd.Devices.hasProperty("zWmiMonitorIgnore"):
dmd.Devices._setProperty("zWmiMonitorIgnore", True, type="boolean")
else:
dmd.Devices._updateProperty('zWmiMonitorIgnore', True)
try:
win = dmd.Devices.getOrganizer("/Server/Windows")
if not win.hasProperty("zWmiMonitorIgnore"):
win._setProperty("zWmiMonitorIgnore", False, type="boolean")
else:
win._updateProperty('zWmiMonitorIgnore', False)
except KeyError:
pass
# Delete misspelled zProp
for dc in dmd.Devices.getSubOrganizers():
if dc.hasProperty('zWmiMonitorIgoner'):
dc._delProperty('zWmiMonitorIgoner')
for dev in dmd.Devices.getSubDevicesGen():
if dev.hasProperty('zWmiMonitorIgoner'):
dev._delProperty('zWmiMonitorIgoner')
class DisableZproxyAccessLog(Migrate.Step):
"Disable zproxy nginx access logging by default"
version = Migrate.Version(108, 0, 0)
def cutover(self, dmd):
try:
ctx = sm.ServiceContext()
except sm.ServiceMigrationError:
log.info("Couldn't generate service context, skipping.")
return
zproxy_service = ctx.getTopService()
if not zproxy_service:
log.info("No top service found, skipping")
return
# Update zproxy-nginx.conf.
cfs = filter(
lambda f: f.name == "/opt/zenoss/zproxy/conf/zproxy-nginx.conf",
zproxy_service.originalConfigs + zproxy_service.configFiles)
log.info(
"Found %i config files named '/opt/zenoss/zproxy/conf/zproxy-nginx.conf'."
% len(cfs))
for cf in cfs:
cf.content = re.sub(
r'^(\s*access_log)\s+/opt/zenoss/zproxy/logs/access.log;',
r'\1 off;', cf.content, 0, re.MULTILINE)
log.info("Disabled zproxy nginx access logging")
# Commit our changes.
ctx.commit()
class DeviceTemplatesProperty(Migrate.Step):
version = Migrate.Version(2, 0, 0)
def cutover(self, dmd):
if not dmd.Devices.hasProperty("zDeviceTemplates"):
dmd.Devices._setProperty("zDeviceTemplates", ["Device"],
type="lines")
class ZenPackDataSources(Migrate.Step):
version = Migrate.Version(2, 0, 0)
def cutover(self, dmd):
from Products.ZenModel.BasicDataSource import BasicDataSource
from Products.ZenModel.RRDDataSource import RRDDataSource
try:
from Products.ZenWeb.datasources.PageCheckDataSource \
import PageCheckDataSource
except ImportError:
PageCheckDataSource = None
numDS = 0
numUnhandled = 0
for t in dmd.Devices.getAllRRDTemplates():
for s in t.datasources():
if s.__class__ == RRDDataSource:
numDS += 1
if PageCheckDataSource and s.sourcetype == 'PAGECHECK':
s.__class__ = PageCheckDataSource
else:
s.__class__ = BasicDataSource
elif issubclass(s.__class__, RRDDataSource):
pass
else:
numUnhandled += 1
sys.stderr.write('ZenPackDataSources can\'t handle datasource' + \
' type %s\n' % (s.__class__))
print 'Converted %s DataSources' % numDS
if numUnhandled:
print 'Problems with %s DataSources' % numUnhandled
class UpdateLocalhostTemplate(Migrate.Step):
version = Migrate.Version(5, 0, 0)
def cutover(self, dmd):
collectorTemplate = dmd.unrestrictedTraverse(
'/zport/dmd/Monitors/rrdTemplates/PerformanceConf', None)
if not collectorTemplate is None:
datasourcesToRemove = ('zenwin', 'zeneventlog')
# find the datasources and remove them
for datasource in datasourcesToRemove:
if collectorTemplate.datasources._getOb(datasource, None):
collectorTemplate.datasources._delObject(datasource)
# now make sure that these datasources are not in the graphs
for graph in collectorTemplate.graphDefs():
for datasource in datasourcesToRemove:
if graph.graphPoints._getOb(datasource, None):
graph.graphPoints._delObject(datasource)
# event queue log named these graph points terribly so search for them
eventQueueGraph = collectorTemplate.graphDefs._getOb(
'Event Queue', None)
if eventQueueGraph is None:
return
for datasource in datasourcesToRemove:
for p in eventQueueGraph.graphPoints():
if hasattr(p, 'dpName') and datasource in p.dpName:
p.graphPoints._delObject(p.id)
# remove the cycle points graph since we don't collect this metric anymore
if collectorTemplate.graphDefs._getOb('Data Points', None):
collectorTemplate.graphDefs._delObject('Data Points')
class FixRabbitmqHealthCheck(Migrate.Step):
"""fix broken rabbitmq endpoints
"""
version = Migrate.Version(300, 0, 1)
def cutover(self, dmd):
try:
ctx = sm.ServiceContext()
except sm.ServiceMigrationError:
log.info("Couldn't generate service context, skipping.")
return
commit = False
for svc in ctx.services:
rmqs = filter(
lambda ep: ep.name == "rabbitmq" and ep.purpose == "import",
svc.endpoints
)
log.info("updating a rabbitmq endpoint for service '%s'.",
svc.name)
for rmq in rmqs:
rmq.applicationtemplate = u'rabbitmq.*'
rmq.application = u'rabbitmq.*'
rmq.protocol = ""
rmq.portnumber = 0
commit = True
if commit:
ctx.commit()
class addzUsesManageIp(Migrate.Step):
version = Migrate.Version(200, 0, 1)
def cutover(self, dmd):
if not hasattr(dmd.Devices, 'zUsesManageIp'):
dmd.Devices._setProperty('zUsesManageIp', True, type='boolean')
class ChangeDefaultZauthZserverThreads(Migrate.Step):
version = Migrate.Version(111, 0, 0)
def cutover(self, dmd):
try:
ctx = sm.ServiceContext()
except sm.ServiceMigrationError:
log.info("Couldn't generate service context, skipping.")
return
zauths = filter(lambda s: s.name == "Zauth", ctx.services)
if not zauths:
log.info("Couldn't find Zauth service, skipping.")
return
log.info("Found Zauth service.")
commit = False
for service in zauths:
zauthZopeConfs = filter(
lambda config: config.name.endswith("zauth-zope.conf"),
service.configFiles)
for config in zauthZopeConfs:
config.content = re.sub(r'zserver-threads \d+',
r'zserver-threads 7', config.content)
commit = True
if commit:
log.info("Committing changes.")
ctx.commit()
class ifOperStatusEthernetCsmacd64(Migrate.Step):
version = Migrate.Version(4, 2, 0)
def cutover(self, dmd):
if hasattr(dmd.Devices.rrdTemplates, 'ethernetCsmacd_64'):
template = dmd.Devices.rrdTemplates._getOb('ethernetCsmacd_64')
if not hasattr(template.datasources, "ifOperStatus"):
bds = BasicDataSource('ifOperStatus')
bds.oid = ".1.3.6.1.2.1.2.2.1.8"
bds.sourcetype = "SNMP"
template.datasources._setObject('ifOperStatus', bds)
bds = template.datasources.ifOperStatus
bds.addDataPoints()
datapoint = template.datasources.ifOperStatus.datapoints.ifOperStatus
datapoint.createCmd = "\n".join((
'RRA:LAST:0.5:1:600',
'RRA:AVERAGE:0.5:1:600', # every 5 mins for 2 days
'RRA:AVERAGE:0.5:6:600', # every 30 mins for 12 days
'RRA:AVERAGE:0.5:24:600', # every 2 hours for 50 days
'RRA:AVERAGE:0.5:288:600', # every day for 600 days
'RRA:MAX:0.5:6:600',
'RRA:MAX:0.5:24:600',
'RRA:MAX:0.5:288:600',
))
class AddOOMParams(Migrate.Step):
"Add OOMKillDisable and OOMScoreAdj parameters to db services"
version = Migrate.Version(300, 0, 10)
def cutover(self, dmd):
cc_version = parse_version(getCCVersion())
if cc_version < parse_version("1.6.5"):
log.info("Require CC version >= 1.6.5, skipping")
return
try:
ctx = sm.ServiceContext()
except sm.ServiceMigrationError:
log.info("Couldn't generate service context, skipping.")
return
service_names = [
'mariadb-model', 'redis', 'Impact', 'Solr', 'mariadb-events'
]
services = filter(lambda s: s.name in service_names, ctx.services)
log.info("Found %i services", len(services))
for service in services:
service.oomKillDisable = True
service.oomScoreAdj = 0
ctx.commit()
class addDeviceIpAddrRelation(Migrate.Step):
version = Migrate.Version(300, 0, 0)
def cutover(self, dmd):
log.info("Updating relationships on Ip Addresses")
catalog = IModelCatalogTool(dmd.Networks)
for ip in catalog.search(IpAddress):
try:
ip.getObject().buildRelations()
#some objects can fail relations building process
except (Exception, ):
continue
log.info("Updating relationships on Devices")
for dev in dmd.Devices.getSubDevices():
try:
dev.buildRelations()
if dev.manageIp:
ipobj = dev.getNetworkRoot().findIp(dev.manageIp)
if ipobj:
dev.ipaddress.addRelation(ipobj)
else:
ipWithoutNetmask, netmask = ipAndMaskFromIpMask(
dev.manageIp)
ipobj = dev.getNetworkRoot().createIp(
ipWithoutNetmask, netmask)
dev.ipaddress.addRelation(ipobj)
notify(IndexingEvent(ipobj))
#some objects can fail relations building process
except (Exception, ):
continue
class zNmapPortscanOptions(Migrate.Step):
version = Migrate.Version(3, 0, 0)
#try to migrate any other properties that still contain ";" instead of " "
def _tryMigrate(self, path, dmd):
obj = dmd.getObjByPath('/zport/dmd/Devices%s' % path)
if not obj: return
oldopts = obj.zNmapPortscanOptions
if oldopts.find("${here/") > -1: return
newopts = oldopts.replace(";", " ")
newopts += " ${here/manageIp}"
log.debug("replacing zNmapPortscanOptions at %s from '%s' to '%s'" %
(path, oldopts, newopts))
obj._updateProperty("zNmapPortscanOptions", newopts)
def cutover(self, dmd):
try:
#in case the property doesn't exist (unlikely)
if not hasattr(aq_base(dmd.Devices), 'zNmapPortscanOptions'):
log.info("creating zNmapOptions")
dmd.Devices._setProperty(
"zNmapPortscanOptions",
"-p 1-1024 -sT --open -oG - ${here/manageIp}")
#take care of all others
ppaths = []
for d in dmd.Devices.getSubDevices():
ppath = d.zenPropertyPath("zNmapPortscanOptions")
if not ppath in ppaths:
ppaths.append(ppath)
self._tryMigrate(ppath, dmd)
except Exception as e:
log.error(str(e))
pass
class AddAuditLogFlag(Migrate.Step):
""" Add boolean flag to indicate which logs are audit logs."""
version = Migrate.Version(114, 0, 0)
def cutover(self, dmd):
log = logging.getLogger("zen.migrate")
try:
ctx = sm.ServiceContext()
except sm.ServiceMigrationError:
log.info("Couldn't generate service context, skipping.")
return
changed = False
for service in ctx.services:
if not service.logConfigs:
continue
for config in service.logConfigs:
if config.path == "/opt/zenoss/log/audit.log" and \
not config.isAudit:
config.isAudit = True
changed = True
if changed:
ctx.commit()
else:
log.info('Nothing to change in this migration step.')
class AddIndexesForDevice(Migrate.Step):
"""
Adds new indexes for devices in scope of adding new router which gives a possibility
to pull data directly from SOLR without touching ZODB.
"""
version = Migrate.Version(300, 0, 1)
def cutover(self, dmd):
search_results = IModelCatalogTool(dmd).devices.search(limit=1, fields=["pythonClass"])
if search_results.total > 0 and search_results.results.next().pythonClass is None:
log.info("Performing of adding new indexes for devices, this can take a while.")
reindex_model_catalog(dmd,
root="/zport/dmd/Devices",
idxs=("tagNumber",
"pythonClass",
"priority",
"collector",
"osModel",
"osManufacturer",
"hwModel",
"hwManufacturer",
"serialNumber"),
types=DeviceIndexable)
class MoveHistoryToMoreMenu(Migrate.Step):
version = Migrate.Version(2, 2, 0)
def cutover(self, dmd):
# Build menus
dmd.buildMenus({
'More': [{
'action':
'viewHistoryEvents',
'allowed_classes': [
'EventClass', 'EventClassInst', 'Device',
'DeviceOrganizer', 'Location', 'System', 'DeviceClass'
],
'banned_classes': ['IpNetwork'],
'description':
'Event History',
'id':
'historyEvents',
'ordering':
1.0,
'permissions': (ZEN_VIEW, )
}]
})
viewHistory = dmd.zenMenus.More.zenMenuItems.viewHistory
if not viewHistory.banned_classes:
viewHistory.banned_classes = ('IpNetwork', )
class addUnixMonitoring(Migrate.Step):
version = Migrate.Version(2, 5, 0)
def cutover(self, dmd):
server = dmd.findChild('Devices/Server')
sshId = 'SSH'
if not sshId in server.childIds():
server.manage_addOrganizer(sshId)
ssh = server.findChild(sshId)
ssh.setZenProperty('zSnmpMonitorIgnore', True)
ssh.setZenProperty('zCollectorPlugins', [])
else:
#previous versions added the zProps incorrectly
ssh = server.findChild(sshId)
from Acquisition import aq_base
if hasattr(aq_base(ssh), 'zSnmpMonitorIgnore'):
del ssh.zSnmpMonitorIgnore
ssh.setZenProperty('zSnmpMonitorIgnore', True)
if hasattr(aq_base(ssh), 'zCollectorPlugins'):
del ssh.zCollectorPlugins
ssh.setZenProperty('zCollectorPlugins', [])
ssh = server.findChild(sshId)
linuxId = 'Linux'
if not linuxId in ssh.childIds():
ssh.manage_addOrganizer(linuxId)
class FixCmdEventClass(Migrate.Step):
version = Migrate.Version(4, 2, 70)
def cutover(self, dmd):
# make sure the following event classes exist.
eventClasses = []
paths = ('/Cmd', '/Cmd/Ok', '/Cmd/Fail', '/Conn', '/Conn/Fail')
for path in paths:
# createOrganizer will either create or return the existing event class
eventClasses.append(dmd.Events.createOrganizer(path))
# if ZenWinPerf is installed remove the classes from packable.
try:
pack = dmd.ZenPackManager.packs._getOb(
'ZenPacks.zenoss.ZenWinPerf')
for ec in eventClasses:
try:
pack.packables.removeRelation(ec)
except ObjectNotFound:
log.debug(
"%s is not in the packable relationship for ZenWinPerf",
ec)
except AttributeError:
log.debug(
"Skipping removing packable relationship because ZenWinPerf is not installed"
)
class ZProxyViaSupervisorD(Migrate.Step):
"""Run zproxy via supervisord."""
version = Migrate.Version(200, 0, 0)
def cutover(self, dmd):
try:
ctx = sm.ServiceContext()
except sm.ServiceMigrationError:
log.info("Couldn't generate service context, skipping.")
return
zproxy = ctx.getTopService()
commit = False
if zproxy.startup.startswith('redis-server'):
zproxy.startup = "/bin/supervisord -n -c /etc/zproxy/zproxy_supervisor.conf"
zsc = sm.ConfigFile(name='/etc/zproxy/zproxy_supervisor.conf',
filename='/etc/zproxy/zproxy_supervisor.conf',
owner='zenoss:zenoss',
permissions='644',
content=zproxy_supervisord_conf)
zproxy.configFiles.append(zsc)
zproxy.originalConfigs.append(zsc)
commit = True
if commit:
ctx.commit()
class RemoveEmptyGraphData(Migrate.Step):
"""Remove some graph datapoints from a few services."""
version = Migrate.Version(5, 0, 70)
def cutover(self, dmd):
try:
ctx = sm.ServiceContext()
except sm.ServiceMigrationError:
log.info("Couldn't generate service context, skipping.")
return
zenmodelers = filter(lambda s: s.name == "zenmodeler", ctx.services)
log.info("Found %i services named 'zenmodeler'." % len(zenmodelers))
remove_metrics = ["dataPoints", "eventCount", "missedRuns", "taskCount"]
remove_graphs = ["dataPoints", "events", "missedRuns", "tasks"]
for zenmodeler in zenmodelers:
for mc in zenmodeler.monitoringProfile.metricConfigs:
before = len(mc.metrics)
mc.metrics = [m for m in mc.metrics if m.ID not in remove_metrics]
after = len(mc.metrics)
log.info("Removed %i metrics from zenmodeler." % (before - after))
before = len(zenmodeler.monitoringProfile.graphConfigs)
zenmodeler.monitoringProfile.graphConfigs = [
gc for gc in zenmodeler.monitoringProfile.graphConfigs
if gc.graphID not in remove_graphs]
after = len(zenmodeler.monitoringProfile.graphConfigs)
log.info("Removed %i graphs from zenmodeler." % (before - after))
# Commit our changes.
ctx.commit()
class UpdatePermsForAdvancedPage(Migrate.Step):
version = Migrate.Version(300, 0, 4)
def addPermissions(self, obj, permission, roles=None, acquire=0):
if not roles:
roles = []
if permission not in obj.possible_permissions():
obj.__ac_permissions__ = (obj.__ac_permissions__ + ((permission,
(), roles), ))
for permissionDir in obj.rolesOfPermission(permission):
if permissionDir['selected']:
if permissionDir['name'] not in roles:
roles.append(permissionDir['name'])
obj.manage_permission(permission, roles, acquire)
def cutover(self, dmd):
zport = dmd.zport
# update permission to see UI settings page for ZEN_MANAGER.
self.addPermissions(
zport, ZEN_MANAGE_UI_SETTINGS,
[OWNER_ROLE, MANAGER_ROLE, ZEN_MANAGER_ROLE, CZ_ADMIN_ROLE], 1)
# update permission to see Event configuration page for ZEN_MANAGER.
self.addPermissions(
zport, ZEN_MANAGE_EVENT_CONFIG,
[OWNER_ROLE, MANAGER_ROLE, ZEN_MANAGER_ROLE, CZ_ADMIN_ROLE], 1)
class addPreferSnmpNamingFlag(Migrate.Step):
version = Migrate.Version(3, 0, 0)
def cutover(self, dmd):
if not hasattr(dmd.Networks, 'zPreferSnmpNaming'):
dmd.Networks._setProperty('zPreferSnmpNaming', False, 'boolean')
transaction.commit()
class AddQuiltInstallCommand(Migrate.Step):
"""Add `quilt-install` command to Zope service"""
version = Migrate.Version(5, 0, 70)
def cutover(self, dmd):
try:
ctx = sm.ServiceContext()
except sm.ServiceMigrationError:
log.info("Couldn't generate service context, skipping.")
return
quilt_install_command = Command(
'install-quilt',
'${ZENHOME:-/opt/zenoss}/bin/zenrun quilt.sh install',
commitOnSuccess=False)
zope_services = filter(lambda s: s.name == "Zope", ctx.services)
log.info("Found %i services named 'Zope'." % len(zope_services))
for zope_service in zope_services:
# Add `install-quilt` if it is not already present
if not filter(lambda c: c.name == 'install-quilt',
zope_service.commands):
log.info("Added install-quilt command.")
zope_service.commands.append(quilt_install_command)
else:
log.info("Install-quilt command alread present.")
# Commit our changes.
ctx.commit()