root / qa / qa_rapi.py @ a7418448
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# Copyright (C) 2007, 2008, 2009, 2010, 2011 Google Inc.
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#
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# This program is free software; you can redistribute it and/or modify
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# it under the terms of the GNU General Public License as published by
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# the Free Software Foundation; either version 2 of the License, or
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# (at your option) any later version.
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#
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# This program is distributed in the hope that it will be useful, but
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# WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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# General Public License for more details.
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#
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# You should have received a copy of the GNU General Public License
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# along with this program; if not, write to the Free Software
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# Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
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# 02110-1301, USA.
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"""Remote API QA tests.
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"""
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import tempfile |
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import random |
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from ganeti import utils |
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from ganeti import constants |
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from ganeti import errors |
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from ganeti import cli |
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from ganeti import rapi |
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from ganeti import objects |
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from ganeti import query |
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from ganeti import compat |
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from ganeti import qlang |
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import ganeti.rapi.client # pylint: disable=W0611 |
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import ganeti.rapi.client_utils |
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import qa_config |
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import qa_utils |
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import qa_error |
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from qa_utils import (AssertEqual, AssertIn, AssertMatch, StartLocalCommand) |
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_rapi_ca = None
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_rapi_client = None
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_rapi_username = None
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_rapi_password = None
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def Setup(username, password): |
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"""Configures the RAPI client.
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"""
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# pylint: disable=W0603
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# due to global usage
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global _rapi_ca
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global _rapi_client
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global _rapi_username
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global _rapi_password
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_rapi_username = username |
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_rapi_password = password |
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master = qa_config.GetMasterNode() |
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# Load RAPI certificate from master node
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cmd = ["cat", constants.RAPI_CERT_FILE]
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# Write to temporary file
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_rapi_ca = tempfile.NamedTemporaryFile() |
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_rapi_ca.write(qa_utils.GetCommandOutput(master["primary"],
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utils.ShellQuoteArgs(cmd))) |
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_rapi_ca.flush() |
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port = qa_config.get("rapi-port", default=constants.DEFAULT_RAPI_PORT)
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cfg_curl = rapi.client.GenericCurlConfig(cafile=_rapi_ca.name, |
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proxy="")
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_rapi_client = rapi.client.GanetiRapiClient(master["primary"], port=port,
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username=username, |
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password=password, |
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curl_config_fn=cfg_curl) |
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print "RAPI protocol version: %s" % _rapi_client.GetVersion() |
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INSTANCE_FIELDS = ("name", "os", "pnode", "snodes", |
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"admin_state",
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"disk_template", "disk.sizes", |
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"nic.ips", "nic.macs", "nic.modes", "nic.links", |
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"beparams", "hvparams", |
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"oper_state", "oper_ram", "oper_vcpus", "status", "tags") |
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NODE_FIELDS = ("name", "dtotal", "dfree", |
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"mtotal", "mnode", "mfree", |
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"pinst_cnt", "sinst_cnt", "tags") |
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GROUP_FIELDS = frozenset([
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"name", "uuid", |
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"alloc_policy",
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"node_cnt", "node_list", |
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]) |
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JOB_FIELDS = frozenset([
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"id", "ops", "status", "summary", |
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"opstatus", "opresult", "oplog", |
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"received_ts", "start_ts", "end_ts", |
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]) |
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LIST_FIELDS = ("id", "uri") |
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def Enabled(): |
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"""Return whether remote API tests should be run.
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"""
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return qa_config.TestEnabled("rapi") |
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def _DoTests(uris): |
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# pylint: disable=W0212
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# due to _SendRequest usage
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results = [] |
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for uri, verify, method, body in uris: |
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assert uri.startswith("/") |
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print "%s %s" % (method, uri) |
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data = _rapi_client._SendRequest(method, uri, None, body)
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if verify is not None: |
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if callable(verify): |
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verify(data) |
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else:
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AssertEqual(data, verify) |
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results.append(data) |
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return results
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def _VerifyReturnsJob(data): |
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AssertMatch(data, r"^\d+$")
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def TestVersion(): |
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"""Testing remote API version.
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"""
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_DoTests([ |
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("/version", constants.RAPI_VERSION, "GET", None), |
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]) |
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def TestEmptyCluster(): |
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"""Testing remote API on an empty cluster.
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"""
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master = qa_config.GetMasterNode() |
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master_full = qa_utils.ResolveNodeName(master) |
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def _VerifyInfo(data): |
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AssertIn("name", data)
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AssertIn("master", data)
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AssertEqual(data["master"], master_full)
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def _VerifyNodes(data): |
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master_entry = { |
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"id": master_full,
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"uri": "/2/nodes/%s" % master_full, |
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} |
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AssertIn(master_entry, data) |
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def _VerifyNodesBulk(data): |
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for node in data: |
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for entry in NODE_FIELDS: |
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AssertIn(entry, node) |
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def _VerifyGroups(data): |
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default_group = { |
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"name": constants.INITIAL_NODE_GROUP_NAME,
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"uri": "/2/groups/" + constants.INITIAL_NODE_GROUP_NAME, |
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} |
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AssertIn(default_group, data) |
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def _VerifyGroupsBulk(data): |
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for group in data: |
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for field in GROUP_FIELDS: |
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AssertIn(field, group) |
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_DoTests([ |
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("/", None, "GET", None), |
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("/2/info", _VerifyInfo, "GET", None), |
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("/2/tags", None, "GET", None), |
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("/2/nodes", _VerifyNodes, "GET", None), |
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("/2/nodes?bulk=1", _VerifyNodesBulk, "GET", None), |
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("/2/groups", _VerifyGroups, "GET", None), |
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("/2/groups?bulk=1", _VerifyGroupsBulk, "GET", None), |
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("/2/instances", [], "GET", None), |
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("/2/instances?bulk=1", [], "GET", None), |
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("/2/os", None, "GET", None), |
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]) |
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# Test HTTP Not Found
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for method in ["GET", "PUT", "POST", "DELETE"]: |
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try:
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_DoTests([("/99/resource/not/here/99", None, method, None)]) |
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except rapi.client.GanetiApiError, err:
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AssertEqual(err.code, 404)
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else:
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raise qa_error.Error("Non-existent resource didn't return HTTP 404") |
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# Test HTTP Not Implemented
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for method in ["PUT", "POST", "DELETE"]: |
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try:
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_DoTests([("/version", None, method, None)]) |
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except rapi.client.GanetiApiError, err:
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AssertEqual(err.code, 501)
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else:
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raise qa_error.Error("Non-implemented method didn't fail") |
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def TestRapiQuery(): |
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"""Testing resource queries via remote API.
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"""
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master_name = qa_utils.ResolveNodeName(qa_config.GetMasterNode()) |
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rnd = random.Random(7818)
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for what in constants.QR_VIA_RAPI: |
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all_fields = query.ALL_FIELDS[what].keys() |
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rnd.shuffle(all_fields) |
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# No fields, should return everything
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result = _rapi_client.QueryFields(what) |
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qresult = objects.QueryFieldsResponse.FromDict(result) |
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AssertEqual(len(qresult.fields), len(all_fields)) |
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# One field
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result = _rapi_client.QueryFields(what, fields=["name"])
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qresult = objects.QueryFieldsResponse.FromDict(result) |
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AssertEqual(len(qresult.fields), 1) |
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# Specify all fields, order must be correct
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result = _rapi_client.QueryFields(what, fields=all_fields) |
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qresult = objects.QueryFieldsResponse.FromDict(result) |
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AssertEqual(len(qresult.fields), len(all_fields)) |
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AssertEqual([fdef.name for fdef in qresult.fields], all_fields) |
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# Unknown field
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result = _rapi_client.QueryFields(what, fields=["_unknown!"])
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qresult = objects.QueryFieldsResponse.FromDict(result) |
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AssertEqual(len(qresult.fields), 1) |
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AssertEqual(qresult.fields[0].name, "_unknown!") |
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AssertEqual(qresult.fields[0].kind, constants.QFT_UNKNOWN)
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# Try once more, this time without the client
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_DoTests([ |
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("/2/query/%s/fields" % what, None, "GET", None), |
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("/2/query/%s/fields?fields=name,name,%s" % (what, all_fields[0]), |
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None, "GET", None), |
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]) |
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# Try missing query argument
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try:
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_DoTests([ |
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("/2/query/%s" % what, None, "GET", None), |
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]) |
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except rapi.client.GanetiApiError, err:
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AssertEqual(err.code, 400)
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else:
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raise qa_error.Error("Request missing 'fields' parameter didn't fail") |
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def _Check(exp_fields, data): |
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qresult = objects.QueryResponse.FromDict(data) |
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AssertEqual([fdef.name for fdef in qresult.fields], exp_fields) |
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if not isinstance(qresult.data, list): |
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raise qa_error.Error("Query did not return a list") |
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_DoTests([ |
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# Specify fields in query
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("/2/query/%s?fields=%s" % (what, ",".join(all_fields)), |
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compat.partial(_Check, all_fields), "GET", None), |
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("/2/query/%s?fields=name" % what,
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compat.partial(_Check, ["name"]), "GET", None), |
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# Note the spaces
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("/2/query/%s?fields=name,%%20name%%09,name%%20" % what,
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compat.partial(_Check, ["name"] * 3), "GET", None), |
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# PUT with fields in query
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("/2/query/%s?fields=name" % what,
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compat.partial(_Check, ["name"]), "PUT", {}), |
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# Fields in body
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("/2/query/%s" % what, compat.partial(_Check, all_fields), "PUT", { |
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"fields": all_fields,
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}), |
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("/2/query/%s" % what, compat.partial(_Check, ["name"] * 4), "PUT", { |
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"fields": ["name"] * 4, |
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}), |
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]) |
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def _CheckFilter(): |
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_DoTests([ |
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# With filter
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("/2/query/%s" % what, compat.partial(_Check, all_fields), "PUT", { |
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"fields": all_fields,
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"filter": [qlang.OP_TRUE, "name"], |
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}), |
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]) |
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if what == constants.QR_LOCK:
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# Locks can't be filtered
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try:
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_CheckFilter() |
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except rapi.client.GanetiApiError, err:
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AssertEqual(err.code, 500)
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else:
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raise qa_error.Error("Filtering locks didn't fail") |
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else:
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_CheckFilter() |
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if what == constants.QR_NODE:
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# Test with filter
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(nodes, ) = _DoTests([("/2/query/%s" % what,
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compat.partial(_Check, ["name", "master"]), "PUT", { |
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"fields": ["name", "master"], |
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"filter": [qlang.OP_TRUE, "master"], |
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})]) |
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qresult = objects.QueryResponse.FromDict(nodes) |
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AssertEqual(qresult.data, [ |
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[[constants.RS_NORMAL, master_name], [constants.RS_NORMAL, True]],
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]) |
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def TestInstance(instance): |
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"""Testing getting instance(s) info via remote API.
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"""
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def _VerifyInstance(data): |
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for entry in INSTANCE_FIELDS: |
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AssertIn(entry, data) |
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def _VerifyInstancesList(data): |
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for instance in data: |
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for entry in LIST_FIELDS: |
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AssertIn(entry, instance) |
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def _VerifyInstancesBulk(data): |
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for instance_data in data: |
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_VerifyInstance(instance_data) |
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_DoTests([ |
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("/2/instances/%s" % instance["name"], _VerifyInstance, "GET", None), |
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("/2/instances", _VerifyInstancesList, "GET", None), |
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("/2/instances?bulk=1", _VerifyInstancesBulk, "GET", None), |
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("/2/instances/%s/activate-disks" % instance["name"], |
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_VerifyReturnsJob, "PUT", None), |
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("/2/instances/%s/deactivate-disks" % instance["name"], |
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_VerifyReturnsJob, "PUT", None), |
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]) |
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# Test OpBackupPrepare
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(job_id, ) = _DoTests([ |
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("/2/instances/%s/prepare-export?mode=%s" %
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(instance["name"], constants.EXPORT_MODE_REMOTE),
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_VerifyReturnsJob, "PUT", None), |
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]) |
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result = _WaitForRapiJob(job_id)[0]
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AssertEqual(len(result["handshake"]), 3) |
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AssertEqual(result["handshake"][0], constants.RIE_VERSION) |
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AssertEqual(len(result["x509_key_name"]), 3) |
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AssertIn("-----BEGIN CERTIFICATE-----", result["x509_ca"]) |
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def TestNode(node): |
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"""Testing getting node(s) info via remote API.
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"""
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def _VerifyNode(data): |
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for entry in NODE_FIELDS: |
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AssertIn(entry, data) |
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def _VerifyNodesList(data): |
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for node in data: |
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for entry in LIST_FIELDS: |
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AssertIn(entry, node) |
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def _VerifyNodesBulk(data): |
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for node_data in data: |
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_VerifyNode(node_data) |
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_DoTests([ |
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("/2/nodes/%s" % node["primary"], _VerifyNode, "GET", None), |
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("/2/nodes", _VerifyNodesList, "GET", None), |
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("/2/nodes?bulk=1", _VerifyNodesBulk, "GET", None), |
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]) |
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def TestTags(kind, name, tags): |
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"""Tests .../tags resources.
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"""
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if kind == constants.TAG_CLUSTER:
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uri = "/2/tags"
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elif kind == constants.TAG_NODE:
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uri = "/2/nodes/%s/tags" % name
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elif kind == constants.TAG_INSTANCE:
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uri = "/2/instances/%s/tags" % name
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elif kind == constants.TAG_NODEGROUP:
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uri = "/2/groups/%s/tags" % name
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else:
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raise errors.ProgrammerError("Unknown tag kind") |
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def _VerifyTags(data): |
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AssertEqual(sorted(tags), sorted(data)) |
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queryargs = "&".join("tag=%s" % i for i in tags) |
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# Add tags
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(job_id, ) = _DoTests([ |
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("%s?%s" % (uri, queryargs), _VerifyReturnsJob, "PUT", None), |
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]) |
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_WaitForRapiJob(job_id) |
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# Retrieve tags
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_DoTests([ |
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(uri, _VerifyTags, "GET", None), |
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]) |
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# Remove tags
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(job_id, ) = _DoTests([ |
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("%s?%s" % (uri, queryargs), _VerifyReturnsJob, "DELETE", None), |
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]) |
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_WaitForRapiJob(job_id) |
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def _WaitForRapiJob(job_id): |
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"""Waits for a job to finish.
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"""
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def _VerifyJob(data): |
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AssertEqual(data["id"], job_id)
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for field in JOB_FIELDS: |
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AssertIn(field, data) |
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_DoTests([ |
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("/2/jobs/%s" % job_id, _VerifyJob, "GET", None), |
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]) |
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return rapi.client_utils.PollJob(_rapi_client, job_id,
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cli.StdioJobPollReportCb()) |
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def TestRapiNodeGroups(): |
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"""Test several node group operations using RAPI.
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"""
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groups = qa_config.get("groups", {})
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group1, group2, group3 = groups.get("inexistent-groups",
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["group1", "group2", "group3"])[:3] |
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# Create a group with no attributes
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body = { |
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"name": group1,
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} |
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(job_id, ) = _DoTests([ |
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("/2/groups", _VerifyReturnsJob, "POST", body), |
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]) |
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_WaitForRapiJob(job_id) |
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|
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# Create a group specifying alloc_policy
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body = { |
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"name": group2,
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"alloc_policy": constants.ALLOC_POLICY_UNALLOCABLE,
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} |
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(job_id, ) = _DoTests([ |
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("/2/groups", _VerifyReturnsJob, "POST", body), |
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]) |
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_WaitForRapiJob(job_id) |
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# Modify alloc_policy
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body = { |
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"alloc_policy": constants.ALLOC_POLICY_UNALLOCABLE,
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} |
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|
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(job_id, ) = _DoTests([ |
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("/2/groups/%s/modify" % group1, _VerifyReturnsJob, "PUT", body), |
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]) |
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_WaitForRapiJob(job_id) |
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# Rename a group
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body = { |
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"new_name": group3,
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} |
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(job_id, ) = _DoTests([ |
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("/2/groups/%s/rename" % group2, _VerifyReturnsJob, "PUT", body), |
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]) |
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|
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_WaitForRapiJob(job_id) |
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|
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# Delete groups
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for group in [group1, group3]: |
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(job_id, ) = _DoTests([ |
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("/2/groups/%s" % group, _VerifyReturnsJob, "DELETE", None), |
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]) |
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|
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_WaitForRapiJob(job_id) |
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|
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|
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def TestRapiInstanceAdd(node, use_client): |
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"""Test adding a new instance via RAPI"""
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instance = qa_config.AcquireInstance() |
528 |
try:
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memory = utils.ParseUnit(qa_config.get("mem"))
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disk_sizes = [utils.ParseUnit(size) for size in qa_config.get("disk")] |
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disks = [{"size": size} for size in disk_sizes] |
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nics = [{}] |
533 |
|
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beparams = { |
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constants.BE_MEMORY: memory, |
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} |
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|
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if use_client:
|
539 |
job_id = _rapi_client.CreateInstance(constants.INSTANCE_CREATE, |
540 |
instance["name"],
|
541 |
constants.DT_PLAIN, |
542 |
disks, nics, |
543 |
os=qa_config.get("os"),
|
544 |
pnode=node["primary"],
|
545 |
beparams=beparams) |
546 |
else:
|
547 |
body = { |
548 |
"__version__": 1, |
549 |
"mode": constants.INSTANCE_CREATE,
|
550 |
"name": instance["name"], |
551 |
"os_type": qa_config.get("os"), |
552 |
"disk_template": constants.DT_PLAIN,
|
553 |
"pnode": node["primary"], |
554 |
"beparams": beparams,
|
555 |
"disks": disks,
|
556 |
"nics": nics,
|
557 |
} |
558 |
|
559 |
(job_id, ) = _DoTests([ |
560 |
("/2/instances", _VerifyReturnsJob, "POST", body), |
561 |
]) |
562 |
|
563 |
_WaitForRapiJob(job_id) |
564 |
|
565 |
return instance
|
566 |
except:
|
567 |
qa_config.ReleaseInstance(instance) |
568 |
raise
|
569 |
|
570 |
|
571 |
def TestRapiInstanceRemove(instance, use_client): |
572 |
"""Test removing instance via RAPI"""
|
573 |
if use_client:
|
574 |
job_id = _rapi_client.DeleteInstance(instance["name"])
|
575 |
else:
|
576 |
(job_id, ) = _DoTests([ |
577 |
("/2/instances/%s" % instance["name"], _VerifyReturnsJob, "DELETE", None), |
578 |
]) |
579 |
|
580 |
_WaitForRapiJob(job_id) |
581 |
|
582 |
qa_config.ReleaseInstance(instance) |
583 |
|
584 |
|
585 |
def TestRapiInstanceMigrate(instance): |
586 |
"""Test migrating instance via RAPI"""
|
587 |
# Move to secondary node
|
588 |
_WaitForRapiJob(_rapi_client.MigrateInstance(instance["name"]))
|
589 |
# And back to previous primary
|
590 |
_WaitForRapiJob(_rapi_client.MigrateInstance(instance["name"]))
|
591 |
|
592 |
|
593 |
def TestRapiInstanceFailover(instance): |
594 |
"""Test failing over instance via RAPI"""
|
595 |
# Move to secondary node
|
596 |
_WaitForRapiJob(_rapi_client.FailoverInstance(instance["name"]))
|
597 |
# And back to previous primary
|
598 |
_WaitForRapiJob(_rapi_client.FailoverInstance(instance["name"]))
|
599 |
|
600 |
|
601 |
def TestRapiInstanceShutdown(instance): |
602 |
"""Test stopping an instance via RAPI"""
|
603 |
_WaitForRapiJob(_rapi_client.ShutdownInstance(instance["name"]))
|
604 |
|
605 |
|
606 |
def TestRapiInstanceStartup(instance): |
607 |
"""Test starting an instance via RAPI"""
|
608 |
_WaitForRapiJob(_rapi_client.StartupInstance(instance["name"]))
|
609 |
|
610 |
|
611 |
def TestRapiInstanceRename(rename_source, rename_target): |
612 |
"""Test renaming instance via RAPI"""
|
613 |
_WaitForRapiJob(_rapi_client.RenameInstance(rename_source, rename_target)) |
614 |
|
615 |
|
616 |
def TestRapiInstanceReinstall(instance): |
617 |
"""Test reinstalling an instance via RAPI"""
|
618 |
_WaitForRapiJob(_rapi_client.ReinstallInstance(instance["name"]))
|
619 |
|
620 |
|
621 |
def TestRapiInstanceModify(instance): |
622 |
"""Test modifying instance via RAPI"""
|
623 |
def _ModifyInstance(**kwargs): |
624 |
_WaitForRapiJob(_rapi_client.ModifyInstance(instance["name"], **kwargs))
|
625 |
|
626 |
_ModifyInstance(hvparams={ |
627 |
constants.HV_KERNEL_ARGS: "single",
|
628 |
}) |
629 |
|
630 |
_ModifyInstance(beparams={ |
631 |
constants.BE_VCPUS: 3,
|
632 |
}) |
633 |
|
634 |
_ModifyInstance(beparams={ |
635 |
constants.BE_VCPUS: constants.VALUE_DEFAULT, |
636 |
}) |
637 |
|
638 |
_ModifyInstance(hvparams={ |
639 |
constants.HV_KERNEL_ARGS: constants.VALUE_DEFAULT, |
640 |
}) |
641 |
|
642 |
|
643 |
def TestRapiInstanceConsole(instance): |
644 |
"""Test getting instance console information via RAPI"""
|
645 |
result = _rapi_client.GetInstanceConsole(instance["name"])
|
646 |
console = objects.InstanceConsole.FromDict(result) |
647 |
AssertEqual(console.Validate(), True)
|
648 |
AssertEqual(console.instance, qa_utils.ResolveInstanceName(instance["name"]))
|
649 |
|
650 |
|
651 |
def TestRapiStoppedInstanceConsole(instance): |
652 |
"""Test getting stopped instance's console information via RAPI"""
|
653 |
try:
|
654 |
_rapi_client.GetInstanceConsole(instance["name"])
|
655 |
except rapi.client.GanetiApiError, err:
|
656 |
AssertEqual(err.code, 503)
|
657 |
else:
|
658 |
raise qa_error.Error("Getting console for stopped instance didn't" |
659 |
" return HTTP 503")
|
660 |
|
661 |
|
662 |
def GetOperatingSystems(): |
663 |
"""Retrieves a list of all available operating systems.
|
664 |
|
665 |
"""
|
666 |
return _rapi_client.GetOperatingSystems()
|
667 |
|
668 |
|
669 |
def TestInterClusterInstanceMove(src_instance, dest_instance, |
670 |
pnode, snode, tnode): |
671 |
"""Test tools/move-instance"""
|
672 |
master = qa_config.GetMasterNode() |
673 |
|
674 |
rapi_pw_file = tempfile.NamedTemporaryFile() |
675 |
rapi_pw_file.write(_rapi_password) |
676 |
rapi_pw_file.flush() |
677 |
|
678 |
# TODO: Run some instance tests before moving back
|
679 |
|
680 |
if snode is None: |
681 |
# instance is not redundant, but we still need to pass a node
|
682 |
# (which will be ignored)
|
683 |
fsec = tnode |
684 |
else:
|
685 |
fsec = snode |
686 |
# note: pnode:snode are the *current* nodes, so we move it first to
|
687 |
# tnode:pnode, then back to pnode:snode
|
688 |
for si, di, pn, sn in [(src_instance["name"], dest_instance["name"], |
689 |
tnode["primary"], pnode["primary"]), |
690 |
(dest_instance["name"], src_instance["name"], |
691 |
pnode["primary"], fsec["primary"])]: |
692 |
cmd = [ |
693 |
"../tools/move-instance",
|
694 |
"--verbose",
|
695 |
"--src-ca-file=%s" % _rapi_ca.name,
|
696 |
"--src-username=%s" % _rapi_username,
|
697 |
"--src-password-file=%s" % rapi_pw_file.name,
|
698 |
"--dest-instance-name=%s" % di,
|
699 |
"--dest-primary-node=%s" % pn,
|
700 |
"--dest-secondary-node=%s" % sn,
|
701 |
"--net=0:mac=%s" % constants.VALUE_GENERATE,
|
702 |
master["primary"],
|
703 |
master["primary"],
|
704 |
si, |
705 |
] |
706 |
|
707 |
AssertEqual(StartLocalCommand(cmd).wait(), 0)
|