diff options
Diffstat (limited to 'bin/openshift_ansible/awsutil.py')
| -rw-r--r-- | bin/openshift_ansible/awsutil.py | 134 |
1 files changed, 84 insertions, 50 deletions
diff --git a/bin/openshift_ansible/awsutil.py b/bin/openshift_ansible/awsutil.py index 45345007c..945e6a20c 100644 --- a/bin/openshift_ansible/awsutil.py +++ b/bin/openshift_ansible/awsutil.py @@ -46,19 +46,36 @@ class AwsUtil(object): self.alias_lookup[value] = key @staticmethod - def get_inventory(args=None): + def get_inventory(args=None, cached=False): """Calls the inventory script and returns a dictionary containing the inventory." Keyword arguments: args -- optional arguments to pass to the inventory script """ minv = multi_inventory.MultiInventory(args) - minv.run() + if cached: + minv.get_inventory_from_cache() + else: + minv.run() return minv.result + def get_clusters(self): + """Searches for cluster tags in the inventory and returns all of the clusters found.""" + pattern = re.compile(r'^oo_clusterid_(.*)') + + clusters = [] + inv = self.get_inventory() + for key in inv.keys(): + matched = pattern.match(key) + if matched: + clusters.append(matched.group(1)) + + clusters.sort() + return clusters + def get_environments(self): """Searches for env tags in the inventory and returns all of the envs found.""" - pattern = re.compile(r'^tag_environment_(.*)') + pattern = re.compile(r'^oo_environment_(.*)') envs = [] inv = self.get_inventory() @@ -72,7 +89,7 @@ class AwsUtil(object): def get_host_types(self): """Searches for host-type tags in the inventory and returns all host-types found.""" - pattern = re.compile(r'^tag_host-type_(.*)') + pattern = re.compile(r'^oo_hosttype_(.*)') host_types = [] inv = self.get_inventory() @@ -151,61 +168,78 @@ class AwsUtil(object): return host_type @staticmethod + def gen_version_tag(ver): + """Generate the version tag + """ + return "oo_version_%s" % ver + + @staticmethod + def gen_clusterid_tag(clu): + """Generate the clusterid tag + """ + return "oo_clusterid_%s" % clu + + @staticmethod def gen_env_tag(env): """Generate the environment tag """ - return "tag_environment_%s" % env + return "oo_environment_%s" % env - def gen_host_type_tag(self, host_type): + def gen_host_type_tag(self, host_type, version): """Generate the host type tag """ - host_type = self.resolve_host_type(host_type) - return "tag_host-type_%s" % host_type - - def gen_env_host_type_tag(self, host_type, env): - """Generate the environment host type tag - """ - host_type = self.resolve_host_type(host_type) - return "tag_env-host-type_%s-%s" % (env, host_type) + if version == '2': + host_type = self.resolve_host_type(host_type) + return "oo_hosttype_%s" % host_type - def get_host_list(self, host_type=None, envs=None): + # This function uses all of these params to perform a filters on our host inventory. + # pylint: disable=too-many-arguments + def get_host_list(self, clusters=None, host_type=None, envs=None, version=None, cached=False): """Get the list of hosts from the inventory using host-type and environment """ + retval = set([]) envs = envs or [] - inv = self.get_inventory() - # We prefer to deal with a list of environments - if issubclass(type(envs), basestring): - if envs == 'all': - envs = self.get_environments() + inv = self.get_inventory(cached=cached) + + retval.update(inv.get('all_hosts', [])) + + if clusters: + cluster_hosts = set([]) + if len(clusters) > 1: + for cluster in clusters: + clu_tag = AwsUtil.gen_clusterid_tag(cluster) + cluster_hosts.update(inv.get(clu_tag, [])) + else: + cluster_hosts.update(inv.get(AwsUtil.gen_clusterid_tag(clusters[0]), [])) + + retval.intersection_update(cluster_hosts) + + if envs: + env_hosts = set([]) + if len(envs) > 1: + for env in envs: + env_tag = AwsUtil.gen_env_tag(env) + env_hosts.update(inv.get(env_tag, [])) else: - envs = [envs] - - if host_type and envs: - # Both host type and environment were specified - retval = [] - for env in envs: - env_host_type_tag = self.gen_env_host_type_tag(host_type, env) - if env_host_type_tag in inv.keys(): - retval += inv[env_host_type_tag] - return set(retval) - - if envs and not host_type: - # Just environment was specified - retval = [] - for env in envs: - env_tag = AwsUtil.gen_env_tag(env) - if env_tag in inv.keys(): - retval += inv[env_tag] - return set(retval) - - if host_type and not envs: - # Just host-type was specified - retval = [] - host_type_tag = self.gen_host_type_tag(host_type) - if host_type_tag in inv.keys(): - retval = inv[host_type_tag] - return set(retval) - - # We should never reach here! - raise ArgumentError("Invalid combination of parameters") + env_hosts.update(inv.get(AwsUtil.gen_env_tag(envs[0]), [])) + + retval.intersection_update(env_hosts) + + if host_type: + retval.intersection_update(inv.get(self.gen_host_type_tag(host_type, version), [])) + + if version != 'all': + retval.intersection_update(inv.get(AwsUtil.gen_version_tag(version), [])) + + return list(retval) + + def convert_to_ip(self, hosts, cached=False): + """convert a list of host names to ip addresses""" + + inv = self.get_inventory(cached=cached) + ips = [] + for host in hosts: + ips.append(inv['_meta']['hostvars'][host]['oo_public_ip']) + + return ips |