3 # Licensed under the Apache License, Version 2.0 (the "License");
4 # you may not use this file except in compliance with the License.
5 # You may obtain a copy of the License at
7 # http://www.apache.org/licenses/LICENSE-2.0
9 # Unless required by applicable law or agreed to in writing, software
10 # distributed under the License is distributed on an "AS IS" BASIS,
11 # WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
12 # See the License for the specific language governing permissions and
13 # limitations under the License.
15 from cmdatahandlers.api import config
16 from cmdatahandlers.api import utils
17 from cmdatahandlers.api import configerror
18 from serviceprofiles import profiles
22 CAAS_CONFIG_FILE_PATH = "/etc/cmframework/config/"
23 CAAS_CONFIG_FILE = "caas.yaml"
24 DEFAULT_CAAS_DNS_DOMAIN = "rec.io"
25 VNF_EMBEDDED_SOFT_EVICTION_TRESHOLD = "300Mi"
26 BM_SOFT_EVICTION_TRESHOLD = "4Gi"
27 VNF_EMBEDDED_HARD_EVICTION_TRESHOLD = "200Mi"
28 BM_HARD_EVICTION_TRESHOLD = "2Gi"
31 class Config(config.Config):
32 valid_redundancy_models = ['non-redundant', 'active-cold-standby']
34 def __init__(self, confman):
35 super(Config, self).__init__(confman)
36 self.ROOT = 'cloud.caas'
45 def flavour_set(self):
46 hostsconf = self.confman.get_hosts_config_handler()
48 for host in hostsconf.get_hosts():
49 if 'caas_master' in hostsconf.get_service_profiles(host):
50 caas_masters.append(host)
52 if len(caas_masters) > 1:
57 def set_dynamic_config(self):
58 if utils.is_virtualized():
59 self.config[self.ROOT]['vnf_embedded_deployment'] = self.get_vnf_flag()
60 user_conf = self.confman.get_users_config_handler()
61 self.config[self.ROOT]['helm_home'] = "/home/" + user_conf.get_admin_user() + "/.helm"
62 self.config[self.ROOT]['flavour'] = self.flavour_set()
63 if not self.config[self.ROOT].get('dns_domain', ""):
64 self.config[self.ROOT]['dns_domain'] = DEFAULT_CAAS_DNS_DOMAIN
66 def set_static_config(self):
68 template = jinja2.Environment(
69 loader=jinja2.FileSystemLoader(
70 CAAS_CONFIG_FILE_PATH)).get_template(CAAS_CONFIG_FILE)
71 with open(CAAS_CONFIG_FILE_PATH + CAAS_CONFIG_FILE) as config_file:
72 data = yaml.load(config_file)
73 self.config[self.ROOT].update(
74 self._template_config(template, self.config[self.ROOT], data))
75 except jinja2.exceptions.TemplateNotFound:
78 raise configerror.ConfigError("Unexpected issue occured!")
80 def _template_config(self, template, base_config, initial_data):
81 config_data = initial_data.copy()
82 config_data.update(base_config)
83 outputText = template.render(config_data)
84 previousOutputText = ""
85 while outputText != previousOutputText:
86 config_data = yaml.load(outputText)
87 config_data.update(base_config)
88 outputText = template.render(config_data)
89 previousOutputText = outputText
90 return yaml.load(outputText)
92 def add_defaults(self):
93 if not self.config.get('cloud.caas', ''):
95 self.set_dynamic_config()
96 self.set_static_config()
98 def is_vnf_embedded_deployment(self):
99 return (self.get_caas_only() and self.get_vnf_flag())
101 def get_vnf_flag(self):
102 return bool(self.config.get(self.ROOT, {}).get('vnf_embedded_deployment',
105 def get_caas_only(self):
106 return self.is_caas_deployment() and not self.is_openstack_deployment()
108 def is_openstack_deployment(self):
109 return bool(self.get_controller_hosts())
111 def is_caas_deployment(self):
112 return bool(self.get_caas_master_hosts())
114 def is_hybrid_deployment(self):
115 return self.is_caas_deployment() and self.is_openstack_deployment()
117 def get_caas_master_hosts(self):
118 service_profiles_lib = profiles.Profiles()
119 return self._get_hosts_for_service_profile(service_profiles_lib.get_caasmaster_service_profile())
121 def _get_hosts_for_service_profile(self, profile):
122 hostsconf = self.confman.get_hosts_config_handler()
123 return hostsconf.get_service_profile_hosts(profile)
125 def get_controller_hosts(self):
126 service_profiles_lib = profiles.Profiles()
127 return self._get_hosts_for_service_profile(service_profiles_lib.get_controller_service_profile())
129 def get_apiserver_in_hosts(self):
130 return self.config.get(self.ROOT, {}).get('apiserver_in_hosts', '')
132 def get_registry_url(self):
133 return self.config.get(self.ROOT, {}).get('registry_url', '')
135 def get_update_registry_url(self):
136 return self.config.get(self.ROOT, {}).get('update_registry_url', '')
138 def get_swift_url(self):
139 return self.config.get(self.ROOT, {}).get('swift_url', '')
141 def get_swift_update_url(self):
142 return self.config.get(self.ROOT, {}).get('swift_update_url', '')
144 def get_ldap_master_url(self):
145 return self.config.get(self.ROOT, {}).get('ldap_master_url', '')
147 def get_ldap_slave_url(self):
148 return self.config.get(self.ROOT, {}).get('ldap_slave_url', '')
150 def get_chart_repo_url(self):
151 return self.config.get(self.ROOT, {}).get('chart_repo_url', '')
153 def get_tiller_url(self):
154 return self.config.get(self.ROOT, {}).get('tiller_url', '')
156 def get_apiserver_svc_ip(self):
157 return self.config.get(self.ROOT, {}).get('apiserver_svc_ip', '')
159 def get_caas_parameter(self, parameter):
160 return self.config.get(self.ROOT, {}).get(parameter, '')
162 def get_kubernetes_domain(self):
163 return 'kubernetes.default.svc.{}'.format(
164 self.config.get(self.ROOT, {}).get('dns_domain', ''))
166 def get_caas_soft_eviction_threshold(self):
167 if self.is_vnf_embedded_deployment():
168 return VNF_EMBEDDED_SOFT_EVICTION_TRESHOLD
170 return BM_SOFT_EVICTION_TRESHOLD
172 def get_caas_hard_eviction_threshold(self):
173 if self.is_vnf_embedded_deployment():
174 return VNF_EMBEDDED_HARD_EVICTION_TRESHOLD
176 return BM_HARD_EVICTION_TRESHOLD