7 from cStringIO import StringIO
8 from teuthology import contextutil
9 from teuthology import misc
10 from teuthology import packaging
11 from teuthology.orchestra import run
13 log = logging.getLogger(__name__)
15 # extra stuff we need to do our job here
20 # stuff that would be in a devmode install, but should be
21 # installed in the system for running nosetests against
22 # a production install.
23 EXTRA_NOSETEST_PKGS = [
29 def find_client0(cluster):
30 ''' Find remote that has client.0 role, or None '''
31 for rem, roles in cluster.remotes.iteritems():
32 if 'client.0' in roles:
37 def pip(remote, package, venv=None, uninstall=False, force=False):
38 ''' {un}install a package with pip, possibly in a virtualenv '''
40 pip = os.path.join(venv, 'bin', 'pip')
43 args = ['sudo', 'pip']
46 args.extend(['uninstall', '-y'])
48 args.append('install')
56 @contextlib.contextmanager
57 def install_epel(remote):
58 ''' install a disabled-by-default epel repo config file '''
61 if remote.os.package_type == 'deb':
65 distromajor = remote.os.version.split('.')[0]
67 repofiledata = textwrap.dedent('''
70 metalink=http://mirrors.fedoraproject.org/metalink?repo=epel-{version}&arch=$basearch
73 ''').format(version=distromajor)
75 misc.create_file(remote, '/etc/yum.repos.d/epel.repo',
76 data=repofiledata, sudo=True)
77 remote.run(args='sudo yum clean all')
82 misc.delete_file(remote, '/etc/yum.repos.d/epel.repo', sudo=True)
85 def enable_epel(remote, enable=True):
86 ''' enable/disable the epel repo '''
87 args = 'sudo sed -i'.split()
89 args.extend(['s/enabled=0/enabled=1/'])
91 args.extend(['s/enabled=1/enabled=0/'])
92 args.extend(['/etc/yum.repos.d/epel.repo'])
95 remote.run(args='sudo yum clean all')
98 @contextlib.contextmanager
99 def install_extra_pkgs(client):
100 ''' Install EXTRA_PKGS '''
102 for pkg in EXTRA_PKGS:
103 packaging.install_package(pkg, client)
107 for pkg in EXTRA_PKGS:
108 packaging.remove_package(pkg, client)
111 @contextlib.contextmanager
112 def clone_calamari(config, client):
113 ''' clone calamari source into current directory on remote '''
114 branch = config.get('calamari_branch', 'master')
115 url = config.get('calamari_giturl', 'git://github.com/ceph/calamari')
118 # ensure branch is present (clone -b will succeed even if
119 # the branch doesn't exist, falling back to master)
121 args='git ls-remote %s %s' % (url, branch),
123 label='check for calamari branch %s existence' % branch
125 if len(out.getvalue()) == 0:
126 raise RuntimeError("Calamari branch %s doesn't exist" % branch)
127 client.run(args='git clone -b %s %s' % (branch, url))
130 # sudo python setup.py develop may have left some root files around
131 client.run(args='sudo rm -rf calamari')
134 @contextlib.contextmanager
135 def write_info_yaml(cluster, client):
136 ''' write info.yaml to client for nosetests '''
140 rem.name: {'roles': roles}
141 for rem, roles in cluster.remotes.iteritems()
144 misc.create_file(client, 'calamari/info.yaml',
145 data=yaml.safe_dump(info, default_flow_style=False))
148 misc.delete_file(client, 'calamari/info.yaml')
151 @contextlib.contextmanager
152 def write_test_conf(client):
153 ''' write calamari/tests/test.conf to client for nosetests '''
155 testconf = textwrap.dedent('''
158 calamari_control = external
159 ceph_control = external
163 embedded_timeout_factor = 1
164 external_timeout_factor = 3
165 external_cluster_path = info.yaml
167 misc.create_file(client, 'calamari/tests/test.conf', data=testconf)
171 misc.delete_file(client, 'calamari/tests/test.conf')
174 @contextlib.contextmanager
175 def prepare_nosetest_env(client):
177 # extra dependencies that would be in the devmode venv
178 if client.os.package_type == 'rpm':
179 enable_epel(client, enable=True)
180 for package in EXTRA_NOSETEST_PKGS:
181 packaging.install_package(package, client)
182 if client.os.package_type == 'rpm':
183 enable_epel(client, enable=False)
185 # install nose itself into the calamari venv, force it in case it's
186 # already installed in the system, so we can invoke it by path without
187 # fear that it's not present
188 pip(client, 'nose', venv='/opt/calamari/venv', force=True)
190 # install a later version of requests into the venv as well
192 pip(client, 'requests', venv='/opt/calamari/venv', force=True)
194 # link (setup.py develop) calamari/rest-api into the production venv
195 # because production does not include calamari_rest.management, needed
196 # for test_rest_api.py's ApiIntrospection
197 args = 'cd calamari/rest-api'.split() + [run.Raw(';')] + \
198 'sudo /opt/calamari/venv/bin/python setup.py develop'.split()
199 client.run(args=args)
201 # because, at least in Python 2.6/Centos, site.py uses
202 # 'os.path.exists()' to process .pth file entries, and exists() uses
203 # access(2) to check for existence, all the paths leading up to
204 # $HOME/calamari/rest-api need to be searchable by all users of
205 # the package, which will include the WSGI/Django app, running
206 # as the Apache user. So make them all world-read-and-execute.
207 args = 'sudo chmod a+x'.split() + \
208 ['.', './calamari', './calamari/rest-api']
209 client.run(args=args)
211 # make one dummy request just to get the WSGI app to do
212 # all its log creation here, before the chmod below (I'm
213 # looking at you, graphite -- /var/log/calamari/info.log and
214 # /var/log/calamari/exception.log)
215 client.run(args='wget -q -O /dev/null http://localhost')
217 # /var/log/calamari/* is root-or-apache write-only
218 client.run(args='sudo chmod a+w /var/log/calamari/*')
223 args = 'cd calamari/rest-api'.split() + [run.Raw(';')] + \
224 'sudo /opt/calamari/venv/bin/python setup.py develop -u'.split()
225 client.run(args=args)
226 for pkg in ('nose', 'requests'):
227 pip(client, pkg, venv='/opt/calamari/venv', uninstall=True)
228 for package in EXTRA_NOSETEST_PKGS:
229 packaging.remove_package(package, client)
232 @contextlib.contextmanager
233 def run_nosetests(client):
234 ''' Actually run the tests '''
239 'CALAMARI_CONFIG=/etc/calamari/calamari.conf',
240 '/opt/calamari/venv/bin/nosetests',
244 client.run(args=args)
248 @contextlib.contextmanager
249 def task(ctx, config):
251 Run Calamari tests against an instance set up by 'calamari_server'.
253 -- clone the Calamari source into $HOME (see options)
254 -- write calamari/info.yaml describing the cluster
255 -- write calamari/tests/test.conf containing
256 'external' for calamari_control and ceph_control
257 'bootstrap = False' to disable test bootstrapping (installing minions)
258 no api_url necessary (inferred from client.0)
259 'external_cluster_path = info.yaml'
260 -- modify the production Calamari install to allow test runs:
261 install nose in the venv
262 install EXTRA_NOSETEST_PKGS
263 link in, with setup.py develop, calamari_rest (for ApiIntrospection)
264 -- set CALAMARI_CONFIG to point to /etc/calamari/calamari.conf
265 -- nosetests -v tests/
268 calamari_giturl: url from which to git clone calamari
269 (default: git://github.com/ceph/calamari)
270 calamari_branch: git branch of calamari to check out
273 Note: the tests must find a clean cluster, so don't forget to
274 set the crush default type appropriately, or install min_size OSD hosts
276 client0 = find_client0(ctx.cluster)
278 raise RuntimeError("must have client.0 role")
280 with contextutil.nested(
281 lambda: install_epel(client0),
282 lambda: install_extra_pkgs(client0),
283 lambda: clone_calamari(config, client0),
284 lambda: write_info_yaml(ctx.cluster, client0),
285 lambda: write_test_conf(client0),
286 lambda: prepare_nosetest_env(client0),
287 lambda: run_nosetests(client0),