def rebuild_haproxy(self, deployments=None, ticket_id=None):
# generate new haproxy config
all_deployments = yield self.dump()
for deployment_name, config in all_deployments.items():
# rebuild only needed deployments
if deployments and not deployment_name in deployments:
continue
if ticket_id:
self.rpc_server.task_progress('Updating haproxy config on deployment %s' % deployment_name, ticket_id)
deployment = yield self.dep_controller.get(deployment_name)
haproxy_path = os.path.expanduser('%s/haproxy/%s' % (self.settings.home_dir, deployment_name))
if not os.path.exists(haproxy_path):
os.makedirs(haproxy_path)
template_path = os.path.join(haproxy_path, 'haproxy.tpl')
haproxy_config_path = os.path.join(haproxy_path, 'haproxy.cfg')
if not os.path.exists(template_path):
with open(template_path, 'w+') as f:
f.write(HAPROXY_TPL)
with open(template_path) as f:
template = Template(f.read())
config_rendered = template.render(config)
with open(haproxy_config_path, 'w+') as f:
f.write(config_rendered)
haproxy = Service(client=deployment.get_client())
haproxy.name = 'mcloud_haproxy'
haproxy.image_builder = VirtualFolderImageBuilder({
'Dockerfile': """
FROM haproxy:1.5
ADD haproxy.cfg /usr/local/etc/haproxy/haproxy.cfg
""",
'haproxy.cfg': config_rendered
})
haproxy.ports = ['80/tcp:80', '443/tcp:443']
# haproxy.volumes = [{
# 'local': haproxy_path,
# 'remote': '/etc/haproxy'
# }]
logger.info('Containers updated: dumping haproxy config.')
if ticket_id:
self.rpc_server.task_progress('updated %s - OK' % deployment_name, ticket_id)
yield haproxy.rebuild()
class DnsPlugin(Plugin):
implements(IMcloudPlugin, IServiceBuilder)
eb = inject.attr(EventBus)
app_controller = inject.attr(ApplicationController)
redis = inject.attr(txredisapi.Connection)
settings = inject.attr('settings')
host_ip = inject.attr('host-ip')
dns_search_suffix = inject.attr('dns-search-suffix')
""" @var McloudConfiguration """
@inlineCallbacks
def dump(self, apps_list):
apps = {
'mcloud.lh': self.host_ip
}
for app in apps_list:
for service in app['services']:
apps[service['fullname']] = service['ip']
if 'web_service' in app and app['web_service']:
apps[app['fullname']] = app['web_ip']
if 'public_urls' in app and app['public_urls'] and 'web_ip' in app:
for target in app['public_urls']:
if not target['service']:
apps[target['url']] = app['web_ip']
else:
for service in app['services']:
if service['shortname'] == target['service']:
apps[target['url']] = service['ip']
log.msg('Installing new dns list: %s' % str(apps))
yield self.redis.delete('domain')
if len(apps) > 1:
yield self.redis.hmset('domain', apps)
elif len(apps) == 1:
yield self.redis.hset('domain', apps.keys()[0], apps.values()[0])
log.msg('Restarting dnsmasq')
# extra options
cmd = []
for url, ip in apps.items():
cmd.append('--host-record=%s,%s' % (url, ip))
self.dnsmasq = Service()
self.dnsmasq.name = 'mcloud_dnsmasq'
self.dnsmasq.image_builder = InlineDockerfileImageBuilder(source="""
FROM ubuntu:14.04
RUN apt-get update && apt-get install -y dnsmasq dnsutils && apt-get clean
CMD dnsmasq -k %s --server=8.8.8.8 -u root
""" % ' '.join(cmd))
self.dnsmasq.ports = [
'53/tcp:%s_53' % self.settings.dns_ip,
'53/udp:%s_53' % self.settings.dns_ip,
]
yield self.dnsmasq.create()
self.app_controller.mark_internal(self.dnsmasq.id)
yield self.dnsmasq.rebuild()
# with open('/etc/resolv.conf', 'w+') as f:
# f.write('nameserver %s\n' % self.host_ip)
# f.write('nameserver 8.8.8.8')
def configure_container_on_create(self, service, config):
pass
# @inlineCallbacks
def configure_container_on_start(self, service, config):
pass
# config.update({
# "Dns": [self.host_ip],
# "DnsSearch": '%s.%s' % (service.app_name, self.dns_search_suffix)
# })
# @inlineCallbacks
def setup(self):
pass
# self.eb.on('containers.updated', self.containers_updated)
# log.msg('Dns plugin started')
#
# yield self.containers_updated()
@inlineCallbacks
def containers_updated(self, *args, **kwargs):
data = yield self.app_controller.list()
self.dump(data)
def rebuild_haproxy(self, deployments=None, ticket_id=None):
# generate new haproxy config
all_deployments = yield self.dump()
for deployment_name, config in all_deployments.items():
# rebuild only needed deployments
if deployments and not deployment_name in deployments:
continue
if ticket_id:
self.rpc_server.task_progress(
'Updating haproxy config on deployment %s' %
deployment_name, ticket_id)
deployment = yield self.dep_controller.get(deployment_name)
haproxy_path = os.path.expanduser(
'%s/haproxy/%s' % (self.settings.home_dir, deployment_name))
if not os.path.exists(haproxy_path):
os.makedirs(haproxy_path)
template_path = os.path.join(haproxy_path, 'haproxy.tpl')
haproxy_config_path = os.path.join(haproxy_path, 'haproxy.cfg')
if not os.path.exists(template_path):
with open(template_path, 'w+') as f:
f.write(HAPROXY_TPL)
with open(template_path) as f:
template = Template(f.read())
config_rendered = template.render(config)
with open(haproxy_config_path, 'w+') as f:
f.write(config_rendered)
haproxy = Service(client=deployment.get_client())
haproxy.name = 'mcloud_haproxy'
haproxy.image_builder = VirtualFolderImageBuilder({
'Dockerfile':
"""
FROM haproxy:1.5
ADD haproxy.cfg /usr/local/etc/haproxy/haproxy.cfg
""",
'haproxy.cfg':
config_rendered
})
haproxy.ports = ['80/tcp:80', '443/tcp:443']
# haproxy.volumes = [{
# 'local': haproxy_path,
# 'remote': '/etc/haproxy'
# }]
logger.info('Containers updated: dumping haproxy config.')
if ticket_id:
self.rpc_server.task_progress(
'updated %s - OK' % deployment_name, ticket_id)
yield haproxy.rebuild()
