openstack/charm-swift-proxy
Code Issues Proposed changes

Resync charm-helpers

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Change-Id: I32c2065ec7e29a39e527198a64a2abdaccd0a254
This commit is contained in:
James Page
2016-03-02 11:12:47 +00:00
parent d8c3a34924
commit 42ef038d22
9 changed files with 157 additions and 23 deletions
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1
.gitignore vendored
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@@ -4,3 +4,4 @@ bin
.tox
tags
*.sw[nop]
*.pyc

15
charmhelpers/contrib/network/ip.py
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@@ -456,3 +456,18 @@ def get_hostname(address, fqdn=True):
return result
else:
return result.split('.')[0]
def port_has_listener(address, port):
"""
Returns True if the address:port is open and being listened to,
else False.
@param address: an IP address or hostname
@param port: integer port
Note calls 'zc' via a subprocess shell
"""
cmd = ['nc', '-z', address, str(port)]
result = subprocess.call(cmd)
return not(bool(result))

6
charmhelpers/contrib/openstack/context.py
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@@ -410,6 +410,7 @@ class IdentityServiceContext(OSContextGenerator):
auth_host = format_ipv6_addr(auth_host) or auth_host
svc_protocol = rdata.get('service_protocol') or 'http'
auth_protocol = rdata.get('auth_protocol') or 'http'
api_version = rdata.get('api_version') or '2.0'
ctxt.update({'service_port': rdata.get('service_port'),
'service_host': serv_host,
'auth_host': auth_host,
@@ -418,7 +419,8 @@ class IdentityServiceContext(OSContextGenerator):
'admin_user': rdata.get('service_username'),
'admin_password': rdata.get('service_password'),
'service_protocol': svc_protocol,
'auth_protocol': auth_protocol})
'auth_protocol': auth_protocol,
'api_version': api_version})
if self.context_complete(ctxt):
# NOTE(jamespage) this is required for >= icehouse
@@ -1471,6 +1473,8 @@ class NetworkServiceContext(OSContextGenerator):
rdata.get('service_protocol') or 'http',
'auth_protocol':
rdata.get('auth_protocol') or 'http',
'api_version':
rdata.get('api_version') or '2.0',
}
if self.context_complete(ctxt):
return ctxt

6
charmhelpers/contrib/openstack/neutron.py
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@@ -237,14 +237,16 @@ def neutron_plugins():
plugins['midonet']['driver'] = (
'neutron.plugins.midonet.plugin.MidonetPluginV2')
if release >= 'liberty':
midonet_origin = config('midonet-origin')
if midonet_origin is not None and midonet_origin[4:5] == '1':
plugins['midonet']['driver'] = (
'midonet.neutron.plugin_v1.MidonetPluginV2')
plugins['midonet']['server_packages'].remove(
'python-neutron-plugin-midonet')
plugins['midonet']['server_packages'].append(
'python-networking-midonet')
plugins['plumgrid']['driver'] = (
'networking_plumgrid.neutron.plugins.plugin.NeutronPluginPLUMgridV2')
plugins['plumgrid']['server_packages'].remove(
'neutron-plugin-plumgrid')
return plugins

2
charmhelpers/contrib/openstack/templates/openstack_https_frontend
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@@ -6,6 +6,8 @@ Listen {{ ext_port }}
<VirtualHost {{ address }}:{{ ext }}>
ServerName {{ endpoint }}
SSLEngine on
SSLProtocol +TLSv1 +TLSv1.1 +TLSv1.2
SSLCipherSuite HIGH:!RC4:!MD5:!aNULL:!eNULL:!EXP:!LOW:!MEDIUM
SSLCertificateFile /etc/apache2/ssl/{{ namespace }}/cert_{{ endpoint }}
SSLCertificateKeyFile /etc/apache2/ssl/{{ namespace }}/key_{{ endpoint }}
ProxyPass / http://localhost:{{ int }}/

2
charmhelpers/contrib/openstack/templates/openstack_https_frontend.conf
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@@ -6,6 +6,8 @@ Listen {{ ext_port }}
<VirtualHost {{ address }}:{{ ext }}>
ServerName {{ endpoint }}
SSLEngine on
SSLProtocol +TLSv1 +TLSv1.1 +TLSv1.2
SSLCipherSuite HIGH:!RC4:!MD5:!aNULL:!eNULL:!EXP:!LOW:!MEDIUM
SSLCertificateFile /etc/apache2/ssl/{{ namespace }}/cert_{{ endpoint }}
SSLCertificateKeyFile /etc/apache2/ssl/{{ namespace }}/key_{{ endpoint }}
ProxyPass / http://localhost:{{ int }}/

11
charmhelpers/contrib/openstack/templates/section-keystone-authtoken
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@@ -1,4 +1,14 @@
{% if auth_host -%}
{% if api_version == '3' -%}
[keystone_authtoken]
auth_url = {{ service_protocol }}://{{ service_host }}:{{ service_port }}
project_name = {{ admin_tenant_name }}
username = {{ admin_user }}
password = {{ admin_password }}
project_domain_name = default
user_domain_name = default
auth_plugin = password
{% else -%}
[keystone_authtoken]
identity_uri = {{ auth_protocol }}://{{ auth_host }}:{{ auth_port }}/{{ auth_admin_prefix }}
auth_uri = {{ service_protocol }}://{{ service_host }}:{{ service_port }}/{{ service_admin_prefix }}
@@ -7,3 +17,4 @@ admin_user = {{ admin_user }}
admin_password = {{ admin_password }}
signing_dir = {{ signing_dir }}
{% endif -%}
{% endif -%}

75
charmhelpers/contrib/openstack/utils.py
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@@ -23,6 +23,7 @@ import json
import os
import sys
import re
import itertools
import six
import tempfile
@@ -60,6 +61,7 @@ from charmhelpers.contrib.storage.linux.lvm import (
from charmhelpers.contrib.network.ip import (
get_ipv6_addr,
is_ipv6,
port_has_listener,
)
from charmhelpers.contrib.python.packages import (
@@ -67,7 +69,7 @@ from charmhelpers.contrib.python.packages import (
pip_install,
)
from charmhelpers.core.host import lsb_release, mounts, umount
from charmhelpers.core.host import lsb_release, mounts, umount, service_running
from charmhelpers.fetch import apt_install, apt_cache, install_remote
from charmhelpers.contrib.storage.linux.utils import is_block_device, zap_disk
from charmhelpers.contrib.storage.linux.loopback import ensure_loopback_device
@@ -860,13 +862,23 @@ def os_workload_status(configs, required_interfaces, charm_func=None):
return wrap
def set_os_workload_status(configs, required_interfaces, charm_func=None):
def set_os_workload_status(configs, required_interfaces, charm_func=None, services=None, ports=None):
"""
Set workload status based on complete contexts.
status-set missing or incomplete contexts
and juju-log details of missing required data.
charm_func is a charm specific function to run checking
for charm specific requirements such as a VIP setting.
This function also checks for whether the services defined are ACTUALLY
running and that the ports they advertise are open and being listened to.
@param services - OPTIONAL: a [{'service': <string>, 'ports': [<int>]]
The ports are optional.
If services is a [<string>] then ports are ignored.
@param ports - OPTIONAL: an [<int>] representing ports that shoudl be
open.
@returns None
"""
incomplete_rel_data = incomplete_relation_data(configs, required_interfaces)
state = 'active'
@@ -945,6 +957,65 @@ def set_os_workload_status(configs, required_interfaces, charm_func=None):
else:
message = charm_message
# If the charm thinks the unit is active, check that the actual services
# really are active.
if services is not None and state == 'active':
# if we're passed the dict() then just grab the values as a list.
if isinstance(services, dict):
services = services.values()
# either extract the list of services from the dictionary, or if
# it is a simple string, use that. i.e. works with mixed lists.
_s = []
for s in services:
if isinstance(s, dict) and 'service' in s:
_s.append(s['service'])
if isinstance(s, str):
_s.append(s)
services_running = [service_running(s) for s in _s]
if not all(services_running):
not_running = [s for s, running in zip(_s, services_running)
if not running]
message = ("Services not running that should be: {}"
.format(", ".join(not_running)))
state = 'blocked'
# also verify that the ports that should be open are open
# NB, that ServiceManager objects only OPTIONALLY have ports
port_map = OrderedDict([(s['service'], s['ports'])
for s in services if 'ports' in s])
if state == 'active' and port_map:
all_ports = list(itertools.chain(*port_map.values()))
ports_open = [port_has_listener('0.0.0.0', p)
for p in all_ports]
if not all(ports_open):
not_opened = [p for p, opened in zip(all_ports, ports_open)
if not opened]
map_not_open = OrderedDict()
for service, ports in port_map.items():
closed_ports = set(ports).intersection(not_opened)
if closed_ports:
map_not_open[service] = closed_ports
# find which service has missing ports. They are in service
# order which makes it a bit easier.
message = (
"Services with ports not open that should be: {}"
.format(
", ".join([
"{}: [{}]".format(
service,
", ".join([str(v) for v in ports]))
for service, ports in map_not_open.items()])))
state = 'blocked'
if ports is not None and state == 'active':
# and we can also check ports which we don't know the service for
ports_open = [port_has_listener('0.0.0.0', p) for p in ports]
if not all(ports_open):
message = (
"Ports which should be open, but are not: {}"
.format(", ".join([str(p) for p, v in zip(ports, ports_open)
if not v])))
state = 'blocked'
# Set to active if all requirements have been met
if state == 'active':
message = "Unit is ready"

50
charmhelpers/contrib/storage/linux/ceph.py
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@@ -120,6 +120,7 @@ class PoolCreationError(Exception):
"""
A custom error to inform the caller that a pool creation failed. Provides an error message
"""
def __init__(self, message):
super(PoolCreationError, self).__init__(message)
@@ -129,6 +130,7 @@ class Pool(object):
An object oriented approach to Ceph pool creation. This base class is inherited by ReplicatedPool and ErasurePool.
Do not call create() on this base class as it will not do anything. Instantiate a child class and call create().
"""
def __init__(self, service, name):
self.service = service
self.name = name
@@ -180,36 +182,41 @@ class Pool(object):
:return: int. The number of pgs to use.
"""
validator(value=pool_size, valid_type=int)
osds = get_osds(self.service)
if not osds:
osd_list = get_osds(self.service)
if not osd_list:
# NOTE(james-page): Default to 200 for older ceph versions
# which don't support OSD query from cli
return 200
osd_list_length = len(osd_list)
# Calculate based on Ceph best practices
if osds < 5:
if osd_list_length < 5:
return 128
elif 5 < osds < 10:
elif 5 < osd_list_length < 10:
return 512
elif 10 < osds < 50:
elif 10 < osd_list_length < 50:
return 4096
else:
estimate = (osds * 100) / pool_size
estimate = (osd_list_length * 100) / pool_size
# Return the next nearest power of 2
index = bisect.bisect_right(powers_of_two, estimate)
return powers_of_two[index]
class ReplicatedPool(Pool):
def __init__(self, service, name, replicas=2):
def __init__(self, service, name, pg_num=None, replicas=2):
super(ReplicatedPool, self).__init__(service=service, name=name)
self.replicas = replicas
if pg_num is None:
self.pg_num = self.get_pgs(self.replicas)
else:
self.pg_num = pg_num
def create(self):
if not pool_exists(self.service, self.name):
# Create it
pgs = self.get_pgs(self.replicas)
cmd = ['ceph', '--id', self.service, 'osd', 'pool', 'create', self.name, str(pgs)]
cmd = ['ceph', '--id', self.service, 'osd', 'pool', 'create',
self.name, str(self.pg_num)]
try:
check_call(cmd)
except CalledProcessError:
@@ -241,7 +248,7 @@ class ErasurePool(Pool):
pgs = self.get_pgs(int(erasure_profile['k']) + int(erasure_profile['m']))
# Create it
cmd = ['ceph', '--id', self.service, 'osd', 'pool', 'create', self.name, str(pgs),
cmd = ['ceph', '--id', self.service, 'osd', 'pool', 'create', self.name, str(pgs), str(pgs),
'erasure', self.erasure_code_profile]
try:
check_call(cmd)
@@ -322,7 +329,8 @@ def set_pool_quota(service, pool_name, max_bytes):
:return: None. Can raise CalledProcessError
"""
# Set a byte quota on a RADOS pool in ceph.
cmd = ['ceph', '--id', service, 'osd', 'pool', 'set-quota', pool_name, 'max_bytes', max_bytes]
cmd = ['ceph', '--id', service, 'osd', 'pool', 'set-quota', pool_name,
'max_bytes', str(max_bytes)]
try:
check_call(cmd)
except CalledProcessError:
@@ -343,7 +351,25 @@ def remove_pool_quota(service, pool_name):
raise
def create_erasure_profile(service, profile_name, erasure_plugin_name='jerasure', failure_domain='host',
def remove_erasure_profile(service, profile_name):
"""
Create a new erasure code profile if one does not already exist for it. Updates
the profile if it exists. Please see http://docs.ceph.com/docs/master/rados/operations/erasure-code-profile/
for more details
:param service: six.string_types. The Ceph user name to run the command under
:param profile_name: six.string_types
:return: None. Can raise CalledProcessError
"""
cmd = ['ceph', '--id', service, 'osd', 'erasure-code-profile', 'rm',
profile_name]
try:
check_call(cmd)
except CalledProcessError:
raise
def create_erasure_profile(service, profile_name, erasure_plugin_name='jerasure',
failure_domain='host',
data_chunks=2, coding_chunks=1,
locality=None, durability_estimator=None):
"""