utils.py 20.9 KB
Newer Older
Ilias Tsitsimpis's avatar
Ilias Tsitsimpis committed
1
2
3
4
5
6
7
8
9
10
11
#!/usr/bin/env python

"""
Synnefo ci utils module
"""

import os
import sys
import time
import logging
import fabric.api as fabric
12
import subprocess
13
import tempfile
Ilias Tsitsimpis's avatar
Ilias Tsitsimpis committed
14
15
from ConfigParser import ConfigParser, DuplicateSectionError

16
from kamaki.cli import config as kamaki_config
Ilias Tsitsimpis's avatar
Ilias Tsitsimpis committed
17
18
19
20
from kamaki.clients.astakos import AstakosClient
from kamaki.clients.cyclades import CycladesClient
from kamaki.clients.image import ImageClient

21
22
DEFAULT_CONFIG_FILE = "new_config"

Ilias Tsitsimpis's avatar
Ilias Tsitsimpis committed
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53

def _run(cmd, verbose):
    """Run fabric with verbose level"""
    if verbose:
        args = ('running',)
    else:
        args = ('running', 'stdout',)
    with fabric.hide(*args):
        return fabric.run(cmd)


def _red(msg):
    """Red color"""
    #return "\x1b[31m" + str(msg) + "\x1b[0m"
    return str(msg)


def _yellow(msg):
    """Yellow color"""
    #return "\x1b[33m" + str(msg) + "\x1b[0m"
    return str(msg)


def _green(msg):
    """Green color"""
    #return "\x1b[32m" + str(msg) + "\x1b[0m"
    return str(msg)


def _check_fabric(fun):
    """Check if fabric env has been set"""
54
    def wrapper(self, *args, **kwargs):
Ilias Tsitsimpis's avatar
Ilias Tsitsimpis committed
55
56
57
        """wrapper function"""
        if not self.fabric_installed:
            self.setup_fabric()
58
        return fun(self, *args, **kwargs)
Ilias Tsitsimpis's avatar
Ilias Tsitsimpis committed
59
60
61
62
63
    return wrapper


def _check_kamaki(fun):
    """Check if kamaki has been initialized"""
64
    def wrapper(self, *args, **kwargs):
Ilias Tsitsimpis's avatar
Ilias Tsitsimpis committed
65
66
67
        """wrapper function"""
        if not self.kamaki_installed:
            self.setup_kamaki()
68
        return fun(self, *args, **kwargs)
Ilias Tsitsimpis's avatar
Ilias Tsitsimpis committed
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
    return wrapper


class _MyFormatter(logging.Formatter):
    """Logging Formatter"""
    def format(self, record):
        format_orig = self._fmt
        if record.levelno == logging.DEBUG:
            self._fmt = "  %(msg)s"
        elif record.levelno == logging.INFO:
            self._fmt = "%(msg)s"
        elif record.levelno == logging.WARNING:
            self._fmt = _yellow("[W] %(msg)s")
        elif record.levelno == logging.ERROR:
            self._fmt = _red("[E] %(msg)s")
        result = logging.Formatter.format(self, record)
        self._fmt = format_orig
        return result


class SynnefoCI(object):
    """SynnefoCI python class"""

92
    def __init__(self, config_file=None, cleanup_config=False, cloud=None):
Ilias Tsitsimpis's avatar
Ilias Tsitsimpis committed
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
        """ Initialize SynnefoCI python class

        Setup logger, local_dir, config and kamaki
        """
        # Setup logger
        self.logger = logging.getLogger('synnefo-ci')
        self.logger.setLevel(logging.DEBUG)
        handler = logging.StreamHandler()
        handler.setFormatter(_MyFormatter())
        self.logger.addHandler(handler)

        # Get our local dir
        self.ci_dir = os.path.dirname(os.path.abspath(__file__))
        self.repo_dir = os.path.dirname(self.ci_dir)

        # Read config file
109
110
111
112
        if config_file is None:
            config_file = DEFAULT_CONFIG_FILE
        if not os.path.isabs(config_file):
            config_file = os.path.join(self.ci_dir, config_file)
Christos Stavrakakis's avatar
Christos Stavrakakis committed
113

Ilias Tsitsimpis's avatar
Ilias Tsitsimpis committed
114
115
        self.config = ConfigParser()
        self.config.optionxform = str
116
        self.config.read(config_file)
Ilias Tsitsimpis's avatar
Ilias Tsitsimpis committed
117
118
119
120
121
122
123
124
125
        temp_config = self.config.get('Global', 'temporary_config')
        if cleanup_config:
            try:
                os.remove(temp_config)
            except:
                pass
        else:
            self.config.read(self.config.get('Global', 'temporary_config'))

126
127
128
129
130
131
132
133
134
135
        # Set kamaki cloud
        if cloud is not None:
            self.kamaki_cloud = cloud
        elif self.config.has_option("Deployment", "kamaki_cloud"):
            kamaki_cloud = self.config.get("Deployment", "kamaki_cloud")
            if kamaki_cloud == "":
                self.kamaki_cloud = None
        else:
            self.kamaki_cloud = None

Ilias Tsitsimpis's avatar
Ilias Tsitsimpis committed
136
137
138
139
140
141
142
143
144
145
146
        # Initialize variables
        self.fabric_installed = False
        self.kamaki_installed = False
        self.cyclades_client = None
        self.image_client = None

    def setup_kamaki(self):
        """Initialize kamaki

        Setup cyclades_client and image_client
        """
147
148
149
150
151
152
153
154

        config = kamaki_config.Config()
        if self.kamaki_cloud is None:
            self.kamaki_cloud = config.get_global("default_cloud")

        self.logger.info("Setup kamaki client, using cloud '%s'.." %
                         self.kamaki_cloud)
        auth_url = config.get_cloud(self.kamaki_cloud, "url")
Ilias Tsitsimpis's avatar
Ilias Tsitsimpis committed
155
        self.logger.debug("Authentication URL is %s" % _green(auth_url))
156
        token = config.get_cloud(self.kamaki_cloud, "token")
Ilias Tsitsimpis's avatar
Ilias Tsitsimpis committed
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
        #self.logger.debug("Token is %s" % _green(token))

        astakos_client = AstakosClient(auth_url, token)

        cyclades_url = \
            astakos_client.get_service_endpoints('compute')['publicURL']
        self.logger.debug("Cyclades API url is %s" % _green(cyclades_url))
        self.cyclades_client = CycladesClient(cyclades_url, token)
        self.cyclades_client.CONNECTION_RETRY_LIMIT = 2

        image_url = \
            astakos_client.get_service_endpoints('image')['publicURL']
        self.logger.debug("Images API url is %s" % _green(image_url))
        self.image_client = ImageClient(cyclades_url, token)
        self.image_client.CONNECTION_RETRY_LIMIT = 2

    def _wait_transition(self, server_id, current_status, new_status):
        """Wait for server to go from current_status to new_status"""
        self.logger.debug("Waiting for server to become %s" % new_status)
        timeout = self.config.getint('Global', 'build_timeout')
        sleep_time = 5
        while True:
            server = self.cyclades_client.get_server_details(server_id)
            if server['status'] == new_status:
                return server
            elif timeout < 0:
                self.logger.error(
                    "Waiting for server to become %s timed out" % new_status)
                self.destroy_server(False)
                sys.exit(-1)
            elif server['status'] == current_status:
                # Sleep for #n secs and continue
                timeout = timeout - sleep_time
                time.sleep(sleep_time)
            else:
                self.logger.error(
                    "Server failed with status %s" % server['status'])
                self.destroy_server(False)
                sys.exit(-1)

    @_check_kamaki
    def destroy_server(self, wait=True):
        """Destroy slave server"""
        server_id = self.config.getint('Temporary Options', 'server_id')
        self.logger.info("Destoying server with id %s " % server_id)
        self.cyclades_client.delete_server(server_id)
        if wait:
            self._wait_transition(server_id, "ACTIVE", "DELETED")

    @_check_kamaki
207
    def create_server(self, image_id=None, flavor_id=None):
Ilias Tsitsimpis's avatar
Ilias Tsitsimpis committed
208
209
        """Create slave server"""
        self.logger.info("Create a new server..")
210
211
212
213
214
215
216
        if image_id is None:
            image = self._find_image()
            self.logger.debug("Will use image \"%s\"" % _green(image['name']))
            image_id = image["id"]
        self.logger.debug("Image has id %s" % _green(image_id))
        if flavor_id is None:
            flavor_id = self.config.getint("Deployment", "flavor_id")
Ilias Tsitsimpis's avatar
Ilias Tsitsimpis committed
217
218
        server = self.cyclades_client.create_server(
            self.config.get('Deployment', 'server_name'),
219
220
            flavor_id,
            image_id)
Ilias Tsitsimpis's avatar
Ilias Tsitsimpis committed
221
222
223
224
225
226
227
228
229
230
231
        server_id = server['id']
        self.write_config('server_id', server_id)
        self.logger.debug("Server got id %s" % _green(server_id))
        server_user = server['metadata']['users']
        self.write_config('server_user', server_user)
        self.logger.debug("Server's admin user is %s" % _green(server_user))
        server_passwd = server['adminPass']
        self.write_config('server_passwd', server_passwd)

        server = self._wait_transition(server_id, "BUILD", "ACTIVE")
        self._get_server_ip_and_port(server)
Christos Stavrakakis's avatar
Christos Stavrakakis committed
232
        self._copy_ssh_keys()
Ilias Tsitsimpis's avatar
Ilias Tsitsimpis committed
233
234
235
236

        self.setup_fabric()
        self.logger.info("Setup firewall")
        accept_ssh_from = self.config.get('Global', 'filter_access_network')
237
238
239
240
241
242
243
244
245
246
247
        if accept_ssh_from != "":
            self.logger.debug("Block ssh except from %s" % accept_ssh_from)
            cmd = """
            local_ip=$(/sbin/ifconfig eth0 | grep 'inet addr:' | \
                cut -d':' -f2 | cut -d' ' -f1)
            iptables -A INPUT -s localhost -j ACCEPT
            iptables -A INPUT -s $local_ip -j ACCEPT
            iptables -A INPUT -s {0} -p tcp --dport 22 -j ACCEPT
            iptables -A INPUT -p tcp --dport 22 -j DROP
            """.format(accept_ssh_from)
            _run(cmd, False)
Ilias Tsitsimpis's avatar
Ilias Tsitsimpis committed
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269

    def _find_image(self):
        """Find a suitable image to use

        It has to belong to the `system_uuid' user and
        contain the word `image_name'
        """
        system_uuid = self.config.get('Deployment', 'system_uuid')
        image_name = self.config.get('Deployment', 'image_name').lower()
        images = self.image_client.list_public(detail=True)['images']
        # Select images by `system_uuid' user
        images = [x for x in images if x['user_id'] == system_uuid]
        # Select images with `image_name' in their names
        images = \
            [x for x in images if x['name'].lower().find(image_name) != -1]
        # Let's select the first one
        return images[0]

    def _get_server_ip_and_port(self, server):
        """Compute server's IPv4 and ssh port number"""
        self.logger.info("Get server connection details..")
        server_ip = server['attachments'][0]['ipv4']
270
        if ".okeanos.io" in self.cyclades_client.base_url:
Ilias Tsitsimpis's avatar
Ilias Tsitsimpis committed
271
272
273
274
275
276
277
278
279
280
281
            tmp1 = int(server_ip.split(".")[2])
            tmp2 = int(server_ip.split(".")[3])
            server_ip = "gate.okeanos.io"
            server_port = 10000 + tmp1 * 256 + tmp2
        else:
            server_port = 22
        self.write_config('server_ip', server_ip)
        self.logger.debug("Server's IPv4 is %s" % _green(server_ip))
        self.write_config('server_port', server_port)
        self.logger.debug("Server's ssh port is %s" % _green(server_port))

Christos Stavrakakis's avatar
Christos Stavrakakis committed
282
283
    @_check_fabric
    def _copy_ssh_keys(self):
284
285
        if not self.config.has_option("Deployment", "ssh_keys"):
            return
Christos Stavrakakis's avatar
Christos Stavrakakis committed
286
287
        authorized_keys = self.config.get("Deployment",
                                          "ssh_keys")
288
        if authorized_keys != "" and os.path.exists(authorized_keys):
Christos Stavrakakis's avatar
Christos Stavrakakis committed
289
290
291
292
293
294
295
296
297
            keyfile = '/tmp/%s.pub' % fabric.env.user
            _run('mkdir -p ~/.ssh && chmod 700 ~/.ssh', False)
            fabric.put(authorized_keys, keyfile)
            _run('cat %s >> ~/.ssh/authorized_keys' % keyfile, False)
            _run('rm %s' % keyfile, False)
            self.logger.debug("Uploaded ssh authorized keys")
        else:
            self.logger.debug("No ssh keys found")

Ilias Tsitsimpis's avatar
Ilias Tsitsimpis committed
298
299
300
301
302
303
304
305
306
307
308
309
310
311
312
313
314
    def write_config(self, option, value, section="Temporary Options"):
        """Write changes back to config file"""
        try:
            self.config.add_section(section)
        except DuplicateSectionError:
            pass
        self.config.set(section, option, str(value))
        temp_conf_file = self.config.get('Global', 'temporary_config')
        with open(temp_conf_file, 'wb') as tcf:
            self.config.write(tcf)

    def setup_fabric(self):
        """Setup fabric environment"""
        self.logger.info("Setup fabric parameters..")
        fabric.env.user = self.config.get('Temporary Options', 'server_user')
        fabric.env.host_string = \
            self.config.get('Temporary Options', 'server_ip')
Christos Stavrakakis's avatar
Christos Stavrakakis committed
315
316
317
318
        fabric.env.port = self.config.getint('Temporary Options',
                                             'server_port')
        fabric.env.password = self.config.get('Temporary Options',
                                              'server_passwd')
Ilias Tsitsimpis's avatar
Ilias Tsitsimpis committed
319
320
321
322
323
324
325
326
327
328
329
330
331
332
333
334
335
336
337
338
339
340
341
342
343
344
345
346
347
348
349
        fabric.env.connection_attempts = 10
        fabric.env.shell = "/bin/bash -c"
        fabric.env.disable_known_hosts = True
        fabric.env.output_prefix = None

    def _check_hash_sum(self, localfile, remotefile):
        """Check hash sums of two files"""
        self.logger.debug("Check hash sum for local file %s" % localfile)
        hash1 = os.popen("sha256sum %s" % localfile).read().split(' ')[0]
        self.logger.debug("Local file has sha256 hash %s" % hash1)
        self.logger.debug("Check hash sum for remote file %s" % remotefile)
        hash2 = _run("sha256sum %s" % remotefile, False)
        hash2 = hash2.split(' ')[0]
        self.logger.debug("Remote file has sha256 hash %s" % hash2)
        if hash1 != hash2:
            self.logger.error("Hashes differ.. aborting")
            sys.exit(-1)

    @_check_fabric
    def clone_repo(self):
        """Clone Synnefo repo from slave server"""
        self.logger.info("Configure repositories on remote server..")
        self.logger.debug("Setup apt, install curl and git")
        cmd = """
        echo 'APT::Install-Suggests "false";' >> /etc/apt/apt.conf
        apt-get update
        apt-get install curl git --yes
        echo -e "\n\ndeb {0}" >> /etc/apt/sources.list
        curl https://dev.grnet.gr/files/apt-grnetdev.pub | apt-key add -
        apt-get update
        git config --global user.name {1}
350
        git config --global user.email {2}
Ilias Tsitsimpis's avatar
Ilias Tsitsimpis committed
351
352
353
354
355
356
        """.format(self.config.get('Global', 'apt_repo'),
                   self.config.get('Global', 'git_config_name'),
                   self.config.get('Global', 'git_config_mail'))
        _run(cmd, False)

        synnefo_repo = self.config.get('Global', 'synnefo_repo')
357
358
359
360
361
362
363
364
365
366
        synnefo_branch = self.config.get("Global", "synnefo_branch")
        if synnefo_branch == "":
            synnefo_branch =\
                subprocess.Popen(["git", "rev-parse", "--abbrev-ref", "HEAD"],
                    stdout=subprocess.PIPE).communicate()[0].strip()
            if synnefo_branch == "HEAD":
                synnefo_branch = \
                    subprocess.Popen(["git", "rev-parse","--short", "HEAD"],
                        stdout=subprocess.PIPE).communicate()[0].strip()
        self.logger.info("Will use branch %s" % synnefo_branch)
Ilias Tsitsimpis's avatar
Ilias Tsitsimpis committed
367
        # Currently clonning synnefo can fail unexpectedly
Christos Stavrakakis's avatar
Christos Stavrakakis committed
368
        cloned = False
369
        for i in range(10):
Ilias Tsitsimpis's avatar
Ilias Tsitsimpis committed
370
371
            self.logger.debug("Clone synnefo from %s" % synnefo_repo)
            try:
372
                _run("git clone %s synnefo" % synnefo_repo, False)
Christos Stavrakakis's avatar
Christos Stavrakakis committed
373
                cloned = True
Ilias Tsitsimpis's avatar
Ilias Tsitsimpis committed
374
375
                break
            except:
Christos Stavrakakis's avatar
Christos Stavrakakis committed
376
377
                self.logger.warning("Clonning synnefo failed.. retrying %s"
                                    % i)
378
379
380
381
382
383
384
385
386
        cmd ="""
        cd synnefo
        for branch in `git branch -a | grep remotes | grep -v HEAD | grep -v master`; do
            git branch --track ${branch##*/} $branch
        done
        git checkout %s
        """ % (synnefo_branch)
        _run(cmd, False)

Christos Stavrakakis's avatar
Christos Stavrakakis committed
387
388
389
        if not cloned:
            self.logger.error("Can not clone Synnefo repo.")
            sys.exit(-1)
Ilias Tsitsimpis's avatar
Ilias Tsitsimpis committed
390
391
392

        deploy_repo = self.config.get('Global', 'deploy_repo')
        self.logger.debug("Clone snf-deploy from %s" % deploy_repo)
Christos Stavrakakis's avatar
Christos Stavrakakis committed
393
        _run("git clone --depth 1 %s" % deploy_repo, False)
Ilias Tsitsimpis's avatar
Ilias Tsitsimpis committed
394
395
396
397
398
399
400
401
402
403
404
405
406
407

    @_check_fabric
    def build_synnefo(self):
        """Build Synnefo packages"""
        self.logger.info("Build Synnefo packages..")
        self.logger.debug("Install development packages")
        cmd = """
        apt-get update
        apt-get install zlib1g-dev dpkg-dev debhelper git-buildpackage \
                python-dev python-all python-pip --yes
        pip install devflow
        """
        _run(cmd, False)

Christos Stavrakakis's avatar
Christos Stavrakakis committed
408
        if self.config.get('Global', 'patch_pydist') == "True":
Ilias Tsitsimpis's avatar
Ilias Tsitsimpis committed
409
410
411
412
413
414
415
416
417
418
419
420
421
422
423
424
425
426
427
428
429
430
431
432
433
434
435
436
437
438
439
440
441
442
443
444
445
446
447
448
            self.logger.debug("Patch pydist.py module")
            cmd = r"""
            sed -r -i 's/(\(\?P<name>\[A-Za-z\]\[A-Za-z0-9_\.)/\1\\\-/' \
                /usr/share/python/debpython/pydist.py
            """
            _run(cmd, False)

        self.logger.debug("Build snf-deploy package")
        cmd = """
        git checkout -t origin/debian
        git-buildpackage --git-upstream-branch=master \
                --git-debian-branch=debian \
                --git-export-dir=../snf-deploy_build-area \
                -uc -us
        """
        with fabric.cd("snf-deploy"):
            _run(cmd, True)

        self.logger.debug("Install snf-deploy package")
        cmd = """
        dpkg -i snf-deploy*.deb
        apt-get -f install --yes
        """
        with fabric.cd("snf-deploy_build-area"):
            with fabric.settings(warn_only=True):
                _run(cmd, True)

        self.logger.debug("Build synnefo packages")
        cmd = """
        devflow-autopkg snapshot -b ~/synnefo_build-area --no-sign
        """
        with fabric.cd("synnefo"):
            _run(cmd, True)

        self.logger.debug("Copy synnefo debs to snf-deploy packages dir")
        cmd = """
        cp ~/synnefo_build-area/*.deb /var/lib/snf-deploy/packages/
        """
        _run(cmd, False)

449
450
451
452
453
454

    @_check_fabric
    def build_documentation(self):
        self.logger.info("Build Synnefo documentation..")
        _run("pip install -U Sphinx", False)
        with fabric.cd("synnefo"):
455
            _run("devflow-update-version; ./ci/make_docs.sh synnefo_documentation", False)
456
457
458
459
460
461
462
463
464
465
466

    def fetch_documentation(self, dest=None):
        if dest is None:
            dest = "synnefo_documentation"
        dest = os.path.abspath(dest)
        if not os.path.exists(dest):
            os.makedirs(dest)
        self.fetch_compressed("synnefo/synnefo_documentation", dest)
        self.logger.info("Downloaded documentation to %s" %
                         _green(dest))

Ilias Tsitsimpis's avatar
Ilias Tsitsimpis committed
467
    @_check_fabric
468
    def deploy_synnefo(self, schema=None):
Ilias Tsitsimpis's avatar
Ilias Tsitsimpis committed
469
470
        """Deploy Synnefo using snf-deploy"""
        self.logger.info("Deploy Synnefo..")
471
472
        if schema is None:
            schema = self.config.get('Global', 'schema')
Ilias Tsitsimpis's avatar
Ilias Tsitsimpis committed
473
474
        self.logger.debug("Will use %s schema" % schema)

475
476
477
478
        schema_dir = os.path.join(self.ci_dir, "schemas/%s" % schema)
        if not (os.path.exists(schema_dir) and os.path.isdir(schema_dir)):
            raise ValueError("Unknown schema: %s" % schema)

Ilias Tsitsimpis's avatar
Ilias Tsitsimpis committed
479
480
        self.logger.debug("Upload schema files to server")
        with fabric.quiet():
481
            fabric.put(os.path.join(schema_dir, "*"), "/etc/snf-deploy/")
Ilias Tsitsimpis's avatar
Ilias Tsitsimpis committed
482
483
484
485
486
487
488
489
490
491
492
493
494
495
496
497
498
499
500
501
502
503
504
505
506
507

        self.logger.debug("Change password in nodes.conf file")
        cmd = """
        sed -i 's/^password =.*/password = {0}/' /etc/snf-deploy/nodes.conf
        """.format(fabric.env.password)
        _run(cmd, False)

        self.logger.debug("Run snf-deploy")
        cmd = """
        snf-deploy all --autoconf
        """
        _run(cmd, True)

    @_check_fabric
    def unit_test(self):
        """Run Synnefo unit test suite"""
        self.logger.info("Run Synnefo unit test suite")
        component = self.config.get('Unit Tests', 'component')

        self.logger.debug("Install needed packages")
        cmd = """
        pip install mock
        pip install factory_boy
        """
        _run(cmd, False)

508
509
        self.logger.debug("Upload tests.sh file")
        unit_tests_file = os.path.join(self.ci_dir, "tests.sh")
Ilias Tsitsimpis's avatar
Ilias Tsitsimpis committed
510
511
512
513
514
        with fabric.quiet():
            fabric.put(unit_tests_file, ".")

        self.logger.debug("Run unit tests")
        cmd = """
515
        bash tests.sh {0}
Ilias Tsitsimpis's avatar
Ilias Tsitsimpis committed
516
517
518
519
520
521
522
523
524
525
526
527
528
529
530
531
532
533
534
535
536
537
538
539
540
541
        """.format(component)
        _run(cmd, True)

    @_check_fabric
    def run_burnin(self):
        """Run burnin functional test suite"""
        self.logger.info("Run Burnin functional test suite")
        cmd = """
        auth_url=$(grep -e '^url =' .kamakirc | cut -d' ' -f3)
        token=$(grep -e '^token =' .kamakirc | cut -d' ' -f3)
        images_user=$(kamaki image list -l | grep owner | \
                      cut -d':' -f2 | tr -d ' ')
        snf-burnin --auth-url=$auth_url --token=$token \
            --force-flavor=2 --image-id=all \
            --system-images-user=$images_user \
            {0}
        log_folder=$(ls -1d /var/log/burnin/* | tail -n1)
        for i in $(ls $log_folder/*/details*); do
            echo -e "\\n\\n"
            echo -e "***** $i\\n"
            cat $i
        done
        """.format(self.config.get('Burnin', 'cmd_options'))
        _run(cmd, True)

    @_check_fabric
542
543
544
545
546
    def fetch_compressed(self, src, dest=None):
        self.logger.debug("Creating tarball of %s" % src)
        basename = os.path.basename(src)
        tar_file = basename + ".tgz"
        cmd = "tar czf %s %s" % (tar_file, src)
Ilias Tsitsimpis's avatar
Ilias Tsitsimpis committed
547
        _run(cmd, False)
548
549
        if not os.path.exists(dest):
            os.makedirs(dest)
Ilias Tsitsimpis's avatar
Ilias Tsitsimpis committed
550

551
552
        tmp_dir = tempfile.mkdtemp()
        fabric.get(tar_file, tmp_dir)
Ilias Tsitsimpis's avatar
Ilias Tsitsimpis committed
553

554
555
556
        dest_file = os.path.join(tmp_dir, tar_file)
        self._check_hash_sum(dest_file, tar_file)
        self.logger.debug("Untar packages file %s" % dest_file)
557
558
        cmd = """
        cd %s
559
560
561
562
        tar xzf %s
        cp -r %s/* %s
        rm -r %s
        """ % (tmp_dir, tar_file, src, dest, tmp_dir)
563
        os.system(cmd)
564
565
566
567
568
569
570
571
572
573
574
        self.logger.info("Downloaded %s to %s" %
                         (src, _green(dest)))

    @_check_fabric
    def fetch_packages(self, dest=None):
        if dest is None:
            dest = self.config.get('Global', 'pkgs_dir')
        dest = os.path.abspath(dest)
        if not os.path.exists(dest):
            os.makedirs(dest)
        self.fetch_compressed("synnefo_build-area", dest)
575
        self.logger.info("Downloaded debian packages to %s" %
576
                         _green(dest))