"""
+# pylint: disable=C0103
+
+# C0103: Invalid name, since the R_* names are not conforming
+
import cgi
import re
-from ganeti import constants
+from ganeti import constants
+from ganeti import http
+from ganeti import utils
-from ganeti.rapi import baserlib
-from ganeti.rapi import httperror
-from ganeti.rapi import rlib1
from ganeti.rapi import rlib2
-# the connection map created at the end of this file
+
+_NAME_PATTERN = r"[\w\._-]+"
+_DISK_PATTERN = r"\d+"
+
+# the connection map is created at the end of this file
CONNECTOR = {}
"""Map resource to method.
"""
- def __init__(self, connector=CONNECTOR):
+ def __init__(self, connector=None):
"""Resource mapper constructor.
- Args:
- con: a dictionary, mapping method name with URL path regexp
+ @param connector: a dictionary, mapping method name with URL path regexp
"""
+ if connector is None:
+ connector = CONNECTOR
self._connector = connector
def getController(self, uri):
"""Find method for a given URI.
- Args:
- uri: string with URI
+ @param uri: string with URI
- Returns:
- None if no method is found or a tuple containing the following fields:
- methd: name of method mapped to URI
- items: a list of variable intems in the path
- args: a dictionary with additional parameters from URL
+ @return: None if no method is found or a tuple containing
+ the following fields:
+ - method: name of method mapped to URI
+ - items: a list of variable intems in the path
+ - args: a dictionary with additional parameters from URL
"""
- if '?' in uri:
- (path, query) = uri.split('?', 1)
+ if "?" in uri:
+ (path, query) = uri.split("?", 1)
args = cgi.parse_qs(query)
else:
path = uri
query = None
args = {}
- result = None
+ # Try to find handler for request path
+ result = utils.FindMatch(self._connector, path)
- for key, handler in self._connector.iteritems():
- # Regex objects
- if hasattr(key, "match"):
- m = key.match(path)
- if m:
- result = (handler, list(m.groups()), args)
- break
+ if result is None:
+ raise http.HttpNotFound()
- # String objects
- elif key == path:
- result = (handler, [], args)
- break
+ (handler, groups) = result
- if result is not None:
- return result
- else:
- raise httperror.HTTPNotFound()
+ return (handler, groups, args)
-class R_root(baserlib.R_Generic):
- """/ resource.
+def GetHandlers(node_name_pattern, instance_name_pattern,
+ group_name_pattern, network_name_pattern,
+ job_id_pattern, disk_pattern,
+ query_res_pattern):
+ """Returns all supported resources and their handlers.
"""
- DOC_URI = "/"
-
- def GET(self):
- """Show the list of mapped resources.
-
- Returns:
- A dictionary with 'name' and 'uri' keys for each of them.
-
- """
- root_pattern = re.compile('^R_([a-zA-Z0-9]+)$')
-
- rootlist = []
- for handler in CONNECTOR.values():
- m = root_pattern.match(handler.__name__)
- if m:
- name = m.group(1)
- if name != 'root':
- rootlist.append(name)
-
- return baserlib.BuildUriList(rootlist, "/%s")
-
-
-CONNECTOR.update({
- "/": R_root,
-
- "/version": rlib1.R_version,
-
- "/tags": rlib1.R_tags,
- "/info": rlib1.R_info,
-
- "/nodes": rlib1.R_nodes,
- re.compile(r'^/nodes/([\w\._-]+)$'): rlib1.R_nodes_name,
- re.compile(r'^/nodes/([\w\._-]+)/tags$'): rlib1.R_nodes_name_tags,
-
- "/instances": rlib1.R_instances,
- re.compile(r'^/instances/([\w\._-]+)$'): rlib1.R_instances_name,
- re.compile(r'^/instances/([\w\._-]+)/tags$'): rlib1.R_instances_name_tags,
-
- "/os": rlib1.R_os,
-
- "/2/jobs": rlib2.R_2_jobs,
- "/2/nodes": rlib2.R_2_nodes,
- re.compile(r'/2/jobs/(%s)$' % constants.JOB_ID_TEMPLATE): rlib2.R_2_jobs_id,
- })
+ # Important note: New resources should always be added under /2. During a
+ # discussion in July 2010 it was decided that having per-resource versions
+ # is more flexible and future-compatible than versioning the whole remote
+ # API.
+ return {
+ "/": rlib2.R_root,
+ "/2": rlib2.R_2,
+
+ "/version": rlib2.R_version,
+
+ "/2/nodes": rlib2.R_2_nodes,
+ re.compile(r"^/2/nodes/(%s)$" % node_name_pattern):
+ rlib2.R_2_nodes_name,
+ re.compile(r"^/2/nodes/(%s)/powercycle$" % node_name_pattern):
+ rlib2.R_2_nodes_name_powercycle,
+ re.compile(r"^/2/nodes/(%s)/tags$" % node_name_pattern):
+ rlib2.R_2_nodes_name_tags,
+ re.compile(r"^/2/nodes/(%s)/role$" % node_name_pattern):
+ rlib2.R_2_nodes_name_role,
+ re.compile(r"^/2/nodes/(%s)/evacuate$" % node_name_pattern):
+ rlib2.R_2_nodes_name_evacuate,
+ re.compile(r"^/2/nodes/(%s)/migrate$" % node_name_pattern):
+ rlib2.R_2_nodes_name_migrate,
+ re.compile(r"^/2/nodes/(%s)/modify$" % node_name_pattern):
+ rlib2.R_2_nodes_name_modify,
+ re.compile(r"^/2/nodes/(%s)/storage$" % node_name_pattern):
+ rlib2.R_2_nodes_name_storage,
+ re.compile(r"^/2/nodes/(%s)/storage/modify$" % node_name_pattern):
+ rlib2.R_2_nodes_name_storage_modify,
+ re.compile(r"^/2/nodes/(%s)/storage/repair$" % node_name_pattern):
+ rlib2.R_2_nodes_name_storage_repair,
+
+ "/2/instances": rlib2.R_2_instances,
+ re.compile(r"^/2/instances/(%s)$" % instance_name_pattern):
+ rlib2.R_2_instances_name,
+ re.compile(r"^/2/instances/(%s)/info$" % instance_name_pattern):
+ rlib2.R_2_instances_name_info,
+ re.compile(r"^/2/instances/(%s)/tags$" % instance_name_pattern):
+ rlib2.R_2_instances_name_tags,
+ re.compile(r"^/2/instances/(%s)/reboot$" % instance_name_pattern):
+ rlib2.R_2_instances_name_reboot,
+ re.compile(r"^/2/instances/(%s)/reinstall$" % instance_name_pattern):
+ rlib2.R_2_instances_name_reinstall,
+ re.compile(r"^/2/instances/(%s)/replace-disks$" % instance_name_pattern):
+ rlib2.R_2_instances_name_replace_disks,
+ re.compile(r"^/2/instances/(%s)/shutdown$" % instance_name_pattern):
+ rlib2.R_2_instances_name_shutdown,
+ re.compile(r"^/2/instances/(%s)/startup$" % instance_name_pattern):
+ rlib2.R_2_instances_name_startup,
+ re.compile(r"^/2/instances/(%s)/activate-disks$" % instance_name_pattern):
+ rlib2.R_2_instances_name_activate_disks,
+ re.compile(r"^/2/instances/(%s)/deactivate-disks$" % instance_name_pattern):
+ rlib2.R_2_instances_name_deactivate_disks,
+ re.compile(r"^/2/instances/(%s)/recreate-disks$" % instance_name_pattern):
+ rlib2.R_2_instances_name_recreate_disks,
+ re.compile(r"^/2/instances/(%s)/prepare-export$" % instance_name_pattern):
+ rlib2.R_2_instances_name_prepare_export,
+ re.compile(r"^/2/instances/(%s)/export$" % instance_name_pattern):
+ rlib2.R_2_instances_name_export,
+ re.compile(r"^/2/instances/(%s)/migrate$" % instance_name_pattern):
+ rlib2.R_2_instances_name_migrate,
+ re.compile(r"^/2/instances/(%s)/failover$" % instance_name_pattern):
+ rlib2.R_2_instances_name_failover,
+ re.compile(r"^/2/instances/(%s)/rename$" % instance_name_pattern):
+ rlib2.R_2_instances_name_rename,
+ re.compile(r"^/2/instances/(%s)/modify$" % instance_name_pattern):
+ rlib2.R_2_instances_name_modify,
+ re.compile(r"^/2/instances/(%s)/disk/(%s)/grow$" %
+ (instance_name_pattern, disk_pattern)):
+ rlib2.R_2_instances_name_disk_grow,
+ re.compile(r"^/2/instances/(%s)/console$" % instance_name_pattern):
+ rlib2.R_2_instances_name_console,
+
+ "/2/networks": rlib2.R_2_networks,
+ re.compile(r"^/2/networks/(%s)$" % network_name_pattern):
+ rlib2.R_2_networks_name,
+ re.compile(r"^/2/networks/(%s)/connect$" % network_name_pattern):
+ rlib2.R_2_networks_name_connect,
+ re.compile(r"^/2/networks/(%s)/disconnect$" % network_name_pattern):
+ rlib2.R_2_networks_name_disconnect,
+
+ "/2/groups": rlib2.R_2_groups,
+ re.compile(r"^/2/groups/(%s)$" % group_name_pattern):
+ rlib2.R_2_groups_name,
+ re.compile(r"^/2/groups/(%s)/modify$" % group_name_pattern):
+ rlib2.R_2_groups_name_modify,
+ re.compile(r"^/2/groups/(%s)/rename$" % group_name_pattern):
+ rlib2.R_2_groups_name_rename,
+ re.compile(r"^/2/groups/(%s)/assign-nodes$" % group_name_pattern):
+ rlib2.R_2_groups_name_assign_nodes,
+ re.compile(r"^/2/groups/(%s)/tags$" % group_name_pattern):
+ rlib2.R_2_groups_name_tags,
+
+ "/2/jobs": rlib2.R_2_jobs,
+ re.compile(r"^/2/jobs/(%s)$" % job_id_pattern):
+ rlib2.R_2_jobs_id,
+ re.compile(r"^/2/jobs/(%s)/wait$" % job_id_pattern):
+ rlib2.R_2_jobs_id_wait,
+
+ "/2/tags": rlib2.R_2_tags,
+ "/2/info": rlib2.R_2_info,
+ "/2/os": rlib2.R_2_os,
+ "/2/redistribute-config": rlib2.R_2_redist_config,
+ "/2/features": rlib2.R_2_features,
+ "/2/modify": rlib2.R_2_cluster_modify,
+ re.compile(r"^/2/query/(%s)$" % query_res_pattern): rlib2.R_2_query,
+ re.compile(r"^/2/query/(%s)/fields$" % query_res_pattern):
+ rlib2.R_2_query_fields,
+ }
+
+
+CONNECTOR.update(GetHandlers(_NAME_PATTERN, _NAME_PATTERN,
+ _NAME_PATTERN, _NAME_PATTERN,
+ constants.JOB_ID_TEMPLATE, _DISK_PATTERN,
+ _NAME_PATTERN))
projects / ganeti-local / blobdiff