root / qa / qa_rapi.py @ e5c2accd
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# Copyright (C) 2007, 2008, 2009, 2010 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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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 serializer |
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from ganeti import cli |
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from ganeti import rapi |
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import ganeti.rapi.client |
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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, AssertNotEqual, AssertIn, AssertMatch, |
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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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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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"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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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 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 OpPrepareExport
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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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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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query = "&".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, query), _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, query), _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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master = qa_config.GetMasterNode() |
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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 TestRapiInstanceAdd(node, use_client): |
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"""Test adding a new instance via RAPI"""
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instance = qa_config.AcquireInstance() |
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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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if use_client:
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disks = [{"size": size} for size in disk_sizes] |
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nics = [{}] |
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beparams = { |
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constants.BE_MEMORY: memory, |
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} |
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job_id = _rapi_client.CreateInstance(constants.INSTANCE_CREATE, |
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instance["name"],
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constants.DT_PLAIN, |
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disks, nics, |
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os=qa_config.get("os"),
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pnode=node["primary"],
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beparams=beparams) |
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else:
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body = { |
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"name": instance["name"], |
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"os": qa_config.get("os"), |
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"disk_template": constants.DT_PLAIN,
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"pnode": node["primary"], |
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"memory": memory,
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"disks": disk_sizes,
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} |
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(job_id, ) = _DoTests([ |
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("/2/instances", _VerifyReturnsJob, "POST", body), |
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]) |
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_WaitForRapiJob(job_id) |
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return instance
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except:
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qa_config.ReleaseInstance(instance) |
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raise
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def TestRapiInstanceRemove(instance, use_client): |
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"""Test removing instance via RAPI"""
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if use_client:
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job_id = _rapi_client.DeleteInstance(instance["name"])
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else:
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(job_id, ) = _DoTests([ |
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("/2/instances/%s" % instance["name"], _VerifyReturnsJob, "DELETE", None), |
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]) |
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_WaitForRapiJob(job_id) |
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qa_config.ReleaseInstance(instance) |
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def TestRapiInstanceMigrate(instance): |
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"""Test migrating instance via RAPI"""
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# Move to secondary node
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_WaitForRapiJob(_rapi_client.MigrateInstance(instance["name"]))
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# And back to previous primary
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_WaitForRapiJob(_rapi_client.MigrateInstance(instance["name"]))
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def TestRapiInstanceRename(rename_source, rename_target): |
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"""Test renaming instance via RAPI"""
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_WaitForRapiJob(_rapi_client.RenameInstance(rename_source, rename_target)) |
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def TestRapiInstanceModify(instance): |
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"""Test modifying instance via RAPI"""
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def _ModifyInstance(**kwargs): |
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_WaitForRapiJob(_rapi_client.ModifyInstance(instance["name"], **kwargs))
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_ModifyInstance(hvparams={ |
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constants.HV_KERNEL_ARGS: "single",
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}) |
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_ModifyInstance(beparams={ |
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constants.BE_VCPUS: 3,
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}) |
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_ModifyInstance(beparams={ |
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constants.BE_VCPUS: constants.VALUE_DEFAULT, |
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}) |
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_ModifyInstance(hvparams={ |
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constants.HV_KERNEL_ARGS: constants.VALUE_DEFAULT, |
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}) |
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def TestInterClusterInstanceMove(src_instance, dest_instance, |
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pnode, snode, tnode): |
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"""Test tools/move-instance"""
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master = qa_config.GetMasterNode() |
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rapi_pw_file = tempfile.NamedTemporaryFile() |
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rapi_pw_file.write(_rapi_password) |
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rapi_pw_file.flush() |
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# TODO: Run some instance tests before moving back
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if snode is None: |
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# instance is not redundant, but we still need to pass a node
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# (which will be ignored)
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fsec = tnode |
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else:
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fsec = snode |
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# note: pnode:snode are the *current* nodes, so we move it first to
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# tnode:pnode, then back to pnode:snode
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for si, di, pn, sn in [(src_instance["name"], dest_instance["name"], |
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tnode["primary"], pnode["primary"]), |
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(dest_instance["name"], src_instance["name"], |
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pnode["primary"], fsec["primary"])]: |
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cmd = [ |
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"../tools/move-instance",
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"--verbose",
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"--src-ca-file=%s" % _rapi_ca.name,
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"--src-username=%s" % _rapi_username,
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"--src-password-file=%s" % rapi_pw_file.name,
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"--dest-instance-name=%s" % di,
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"--dest-primary-node=%s" % pn,
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"--dest-secondary-node=%s" % sn,
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"--net=0:mac=%s" % constants.VALUE_GENERATE,
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master["primary"],
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master["primary"],
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si, |
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] |
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AssertEqual(StartLocalCommand(cmd).wait(), 0)
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