From a1cfec9bbe43dd005ab16792c90cc949555cce12 Mon Sep 17 00:00:00 2001 From: Rich Megginson Date: Wed, 3 May 2017 18:14:16 -0600 Subject: add support for oc_service for labels, externalIPs Add support for `labels` and `externalIPs` in Services This also adds support for the `labels` parameter of `oadm registry` and `oadm router` to be a `dict` of values. This also converts `labels` dict values in the router and registry classes into a comma delimited list of `key=value` pairs. The list of `--labels` is sorted for consistency in key pair positioning in the output (and for consistency in testing) - otherwise, the order of the list is not guarantee and has actually been observed to be different from run to run. --- roles/lib_openshift/library/oc_service.py | 99 +++++++++++++++++++++++++++---- 1 file changed, 87 insertions(+), 12 deletions(-) (limited to 'roles/lib_openshift/library/oc_service.py') diff --git a/roles/lib_openshift/library/oc_service.py b/roles/lib_openshift/library/oc_service.py index a482e13c1..308f45488 100644 --- a/roles/lib_openshift/library/oc_service.py +++ b/roles/lib_openshift/library/oc_service.py @@ -140,6 +140,13 @@ options: - LoadBalancer - ExternalName aliases: [] + externalips: + description: + - A list of the external IPs that are exposed for this service. + - https://kubernetes.io/docs/concepts/services-networking/service/#external-ips + required: false + default: None + aliases: [] author: - "Kenny Woodson " extends_documentation_fragment: [] @@ -1425,7 +1432,6 @@ class Utils(object): # pragma: no cover print('returning true') return True - class OpenShiftCLIConfig(object): '''Generic Config''' def __init__(self, rname, namespace, kubeconfig, options): @@ -1439,18 +1445,28 @@ class OpenShiftCLIConfig(object): ''' return config options ''' return self._options - def to_option_list(self): - '''return all options as a string''' - return self.stringify() - - def stringify(self): - ''' return the options hash as cli params in a string ''' + def to_option_list(self, ascommalist=''): + '''return all options as a string + if ascommalist is set to the name of a key, and + the value of that key is a dict, format the dict + as a list of comma delimited key=value pairs''' + return self.stringify(ascommalist) + + def stringify(self, ascommalist=''): + ''' return the options hash as cli params in a string + if ascommalist is set to the name of a key, and + the value of that key is a dict, format the dict + as a list of comma delimited key=value pairs ''' rval = [] for key in sorted(self.config_options.keys()): data = self.config_options[key] if data['include'] \ and (data['value'] or isinstance(data['value'], int)): - rval.append('--{}={}'.format(key.replace('_', '-'), data['value'])) + if key == ascommalist: + val = ','.join(['{}={}'.format(kk, vv) for kk, vv in sorted(data['value'].items())]) + else: + val = data['value'] + rval.append('--{}={}'.format(key.replace('_', '-'), val)) return rval @@ -1473,7 +1489,8 @@ class ServiceConfig(object): cluster_ip=None, portal_ip=None, session_affinity=None, - service_type=None): + service_type=None, + external_ips=None): ''' constructor for handling service options ''' self.name = sname self.namespace = namespace @@ -1484,6 +1501,7 @@ class ServiceConfig(object): self.portal_ip = portal_ip self.session_affinity = session_affinity self.service_type = service_type + self.external_ips = external_ips self.data = {} self.create_dict() @@ -1496,8 +1514,9 @@ class ServiceConfig(object): self.data['metadata']['name'] = self.name self.data['metadata']['namespace'] = self.namespace if self.labels: - for lab, lab_value in self.labels.items(): - self.data['metadata'][lab] = lab_value + self.data['metadata']['labels'] = {} + for lab, lab_value in self.labels.items(): + self.data['metadata']['labels'][lab] = lab_value self.data['spec'] = {} if self.ports: @@ -1519,6 +1538,10 @@ class ServiceConfig(object): if self.service_type: self.data['spec']['type'] = self.service_type + if self.external_ips: + self.data['spec']['externalIPs'] = self.external_ips + + # pylint: disable=too-many-instance-attributes,too-many-public-methods class Service(Yedit): ''' Class to model the oc service object ''' @@ -1527,6 +1550,7 @@ class Service(Yedit): cluster_ip = "spec.clusterIP" selector_path = 'spec.selector' kind = 'Service' + external_ips = "spec.externalIPs" def __init__(self, content): '''Service constructor''' @@ -1588,6 +1612,53 @@ class Service(Yedit): '''add cluster ip''' self.put(Service.portal_ip, pip) + def get_external_ips(self): + ''' get a list of external_ips ''' + return self.get(Service.external_ips) or [] + + def add_external_ips(self, inc_external_ips): + ''' add an external_ip to the external_ips list ''' + if not isinstance(inc_external_ips, list): + inc_external_ips = [inc_external_ips] + + external_ips = self.get_external_ips() + if not external_ips: + self.put(Service.external_ips, inc_external_ips) + else: + external_ips.extend(inc_external_ips) + + return True + + def find_external_ips(self, inc_external_ip): + ''' find a specific external IP ''' + val = None + try: + idx = self.get_external_ips().index(inc_external_ip) + val = self.get_external_ips()[idx] + except ValueError: + pass + + return val + + def delete_external_ips(self, inc_external_ips): + ''' remove an external IP from a service ''' + if not isinstance(inc_external_ips, list): + inc_external_ips = [inc_external_ips] + + external_ips = self.get(Service.external_ips) or [] + + if not external_ips: + return True + + removed = False + for inc_external_ip in inc_external_ips: + external_ip = self.find_external_ips(inc_external_ip) + if external_ip: + external_ips.remove(external_ip) + removed = True + + return removed + # -*- -*- -*- End included fragment: lib/service.py -*- -*- -*- # -*- -*- -*- Begin included fragment: class/oc_service.py -*- -*- -*- @@ -1610,13 +1681,15 @@ class OCService(OpenShiftCLI): ports, session_affinity, service_type, + external_ips, kubeconfig='/etc/origin/master/admin.kubeconfig', verbose=False): ''' Constructor for OCVolume ''' super(OCService, self).__init__(namespace, kubeconfig, verbose) self.namespace = namespace self.config = ServiceConfig(sname, namespace, ports, selector, labels, - cluster_ip, portal_ip, session_affinity, service_type) + cluster_ip, portal_ip, session_affinity, service_type, + external_ips) self.user_svc = Service(content=self.config.data) self.svc = None @@ -1685,6 +1758,7 @@ class OCService(OpenShiftCLI): params['ports'], params['session_affinity'], params['service_type'], + params['external_ips'], params['kubeconfig'], params['debug']) @@ -1786,6 +1860,7 @@ def main(): ports=dict(default=None, type='list'), session_affinity=dict(default='None', type='str'), service_type=dict(default='ClusterIP', type='str'), + external_ips=dict(default=None, type='list'), ), supports_check_mode=True, ) -- cgit v1.2.1