def manage(self, command):
"""
Django manage.py command execution. Local safe - could be used in cuisine_local() block.
"""
with cd(self.src_root):
with self.virtualenv_safe():
print ("admin command dir %s" % cuisine.run("pwd"))
cuisine.run("django-admin.py %s --pythonpath=%s" % (command, self.src_root))
def upload_code(self, update_submodules=True):
self.before_upload_code()
# we need to ensure the directory is open for writing
with cuisine_sudo():
dir_attribs(self.remote_project_path, mode="777")
temp_dir_prefix = "django_temp_"
# zip and upload file
temp_dir = temp_dir_prefix + self.project_name + "_" + timestamp_str()
temp_remote_path = path(remote_home()).joinpath("tmp").joinpath(temp_dir)
temp_local_path = path(self.project_local_path).joinpath(temp_dir)
local_dir_ensure(temp_local_path)
with cuisine_sudo():
dir_ensure(temp_remote_path, recursive=True, mode="666")
files = self.scm.local_archive(temp_local_path, include_submodules=update_submodules)
# upload files
for dir, file in files.iteritems():
local_archive_path = temp_local_path.joinpath(file)
remote_archive_path = temp_remote_path.joinpath(file)
operations.put(str(local_archive_path), str(temp_remote_path), use_sudo=True)
local_file_delete(local_archive_path)
# reset project dir
self.reset_project_dir()
# unpack files
for dir, file in files.iteritems():
remote_archive_path = temp_remote_path.joinpath(file)
# unzip file
with cuisine_sudo():
if self.webserver:
self.webserver.stop()
extdir = path(self.remote_project_path).joinpath(dir).abspath()
dir_ensure(extdir, recursive=True, mode="777")
file_unzip(remote_archive_path, extdir)
file_delete(remote_archive_path)
cuisine.run("cd %s" % self.src_root)
cuisine.run("pwd")
with cuisine_sudo():
cuisine.dir_attribs(self.remote_project_path, mode="777", recursive=True)
for precomp in self.precompilers:
precomp.compile()
# clear old archives
local_dirs_delete(self.project_local_path, "%s%s.*" % (temp_dir_prefix, self.project_name))
## upload ends here
self.after_upload_code()
def media_restore_local_latest(self):
dump_basename = self.latest_media_dump_basename()
dump_local_path = self.local_media_dump_dir.joinpath(dump_basename)
dir_delete(self.local_media_root)
dir_ensure(self.local_media_root)
with cd(self.local_media_root):
run("tar -xvzf %s" % dump_local_path)
def backup_database(self, file_name=''):
filepath = path(self.backup_path).joinpath(self._create_db_backup_name() if file_name == '' else file_name)
dump_command = "%s/pg_dump -O -x %s -U %s -w -h %s" % (self.bin_path, self.database_name, self.user, self.host)
if self.use_zip:
command = "%s | gzip > %s" % (dump_command, filepath)
else:
command = "%s > %s" % (dump_command, filepath)
run(command)
def configure_webserver(self, name, config, delete_other_sites=False):
if delete_other_sites:
with cuisine_sudo():
clear_dir('/etc/apache2/sites-enabled')
with cuisine_sudo():
cuisine.file_write('/etc/apache2/sites-enabled/%s' % name, config)
run("ln -fs /etc/apache2/mods-available/rewrite.load /etc/apache2/mods-enabled/rewrite.load")
run("ln -s /etc/apache2/mods-available/ssl.load /etc/apache2/mods-enabled/ssl.load")
print("Apache configured\n%s" % config)
def upload_code(self, update_submodules=True):
if self.webserver:
self.webserver.stop()
self.before_upload_code()
# we need to ensure the directory is open for writing
with cuisine_sudo():
dir_attribs(self.remote_project_path, mode='777')
self.clear_remote_project_path_save_site()
temp_dir_prefix = 'django_temp_'
# zip and upload file
temp_dir = temp_dir_prefix + self.project_name + '_' + timestamp_str()
temp_remote_path = path(self.remote_project_path).joinpath(temp_dir)
temp_local_path = path(self.project_local_path).joinpath(temp_dir)
local_dir_ensure(temp_local_path)
dir_ensure(temp_remote_path)
files = self.scm.local_archive(temp_local_path, include_submodules=update_submodules)
for dir, file in files.iteritems():
local_archive_path = temp_local_path.joinpath(file)
remote_archive_path = temp_remote_path.joinpath(file)
put(str(local_archive_path), str(temp_remote_path), use_sudo=True)
local_file_delete(local_archive_path)
#unzip file
with cuisine_sudo():
extdir = path(self.remote_project_path).joinpath(dir).abspath()
dir_ensure(extdir, recursive=True, mode='777')
file_unzip(remote_archive_path, extdir)
file_delete(remote_archive_path)
cuisine.run("cd %s" % self.src_root)
cuisine.run("pwd")
with cuisine_sudo():
cuisine.dir_attribs(self.remote_project_path, mode="777", recursive=True)
for precomp in self.precompilers:
precomp.compile()
# clear old archives
local_dirs_delete(self.project_local_path, '%s%s.*' % (temp_dir_prefix, self.project_name))
## upload ends here
self.after_upload_code()
if self.webserver:
self.webserver.start()
def init_database(self, init_sql_file, delete_if_exists=False, unzip=False):
self.create_database(delete_if_exists)
if unzip:
command = "cat %s | gunzip | psql %s -w -U %s"
else:
command = "cat %s | psql %s -w -U %s"
with self.pg_pass():
run(command % (init_sql_file, self.database_name, self.user))
sudo_pipeline("echo GRANT ALL ON SCHEMA public TO %s | psql" % self.user, user=self.superuser_login)
sudo_pipeline("echo ALTER DATABASE %s OWNER TO %s | psql" % (self.database_name, self.user), user=self.superuser_login)
def download_media(self):
media_dump_basename = "%s_media_%s.tar.gz" % (self.django.project_name, timestamp_str())
media_dump_remote_path = "%s/%s" % (remote_home(), media_dump_basename)
media_dump_local_path = self.local_media_dump_dir.joinpath(media_dump_basename)
with cd(self.django.media_root): cuisine.run("tar -cvzf %s ." % media_dump_remote_path)
cuisine.file_attribs(media_dump_remote_path, '777')
get(media_dump_remote_path, media_dump_local_path)
with cuisine_sudo(): file_delete(media_dump_remote_path)
def setup(self):
if not file_exists(self.lessc_path()):
print("Installing Node and Less")
cuisine.sudo("sudo apt-get --yes install python-software-properties")
cuisine.sudo("sudo add-apt-repository ppa:chris-lea/node.js --yes")
cuisine.sudo("sudo apt-get --yes update")
cuisine.sudo("sudo apt-get --yes install nodejs")
cuisine.run("curl http://npmjs.org/install.sh | sudo sh")
with cd('~'):
cuisine.run("npm install less")
else:
print ("Less is already installed")
def init(self, delete_if_exists, python_path=""):
if self.use_virtualenv:
virtualenv_full_path = path(self.virtualenv_path).joinpath(self.virtualenv_name)
if cuisine.dir_exists(virtualenv_full_path) and delete_if_exists:
dir_delete(virtualenv_full_path)
with cuisine_sudo():
pip_install(['virtualenv'])
with cuisine_sudo():
dir_ensure(self.virtualenv_path, recursive=True, mode=777)
dir_attribs(self.virtualenv_path, mode=777, recursive=True)
# make lib synlinks to install PIL correctly
with cuisine_sudo():
if not file_exists("/usr/lib/libfreetype.so"):
run("ln -sf /usr/lib/x86_64-linux-gnu/libfreetype.so /usr/lib/")
if not file_exists("/usr/lib/libz.so"):
run("ln -sf /usr/lib/x86_64-linux-gnu/libz.so /usr/lib/")
if not file_exists("/usr/lib/libjpeg.so"):
run("ln -sf /usr/lib/x86_64-linux-gnu/libjpeg.so /usr/lib/")
with cd(self.virtualenv_path):
run('VIRTUALENV_EXTRA_SEARCH_DIR="%s" && virtualenv %s' % (python_path, self.virtualenv_name))
def reset_project_dir(self):
home_dir = remote_home()
site_path_basename = path(self.remote_site_path).name
with cuisine_sudo():
cuisine.dir_ensure(self.remote_site_path, recursive=True, mode="777")
cuisine.dir_ensure("%s/tmp" % home_dir, mode="777")
dir_delete("%(home_dir)s/tmp/%(site_path_basename)s" % locals())
cuisine.run("mv %(site_dir)s %(home_dir)s/tmp" % {"site_dir": self.remote_site_path, "home_dir": home_dir})
clear_dir(self.remote_project_path)
# restore site dir
cuisine.run(
"mv %(home_dir)s/tmp/%(site_dir_basename)s %(proj_path)s"
% {"site_dir_basename": site_path_basename, "proj_path": self.remote_project_path, "home_dir": home_dir}
)
def ls_re(root_dir, regex):
"""
Lists files in the dirs that match a reg ex
"""
dir_list = [filename for filename in re.split('\\s+',cuisine.run('ls %s' % root_dir)) if filename]
re_obj = re.compile(regex)
new_dir_list = [dir for dir in dir_list if re_obj.match(dir)]
return new_dir_list
def clear_remote_project_path_save_site(self):
home_dir = remote_home()
site_path_basename = path(self.remote_site_path).name
with cuisine_sudo():
cuisine.dir_ensure(self.remote_site_path, recursive=True, mode='777')
cuisine.dir_ensure("%s/tmp" % home_dir, mode='777')
dir_delete("%(home_dir)s/tmp/%(site_path_basename)s" % locals())
cuisine.run('mv %(site_dir)s %(home_dir)s/tmp' % {'site_dir': self.remote_site_path, 'home_dir': home_dir})
clear_dir(self.remote_project_path)
#restore site dir
cuisine.run('mv %(home_dir)s/tmp/%(site_dir_basename)s %(proj_path)s' % {
'site_dir_basename': site_path_basename,
'proj_path': self.remote_project_path,
'home_dir': home_dir
})
def database_exists(self):
query = "SELECT 1 AS result FROM pg_database WHERE datname='%s'" % self.database_name
result = run(self.psql_command('template1', query))
if "0" in result:
return False
elif "1" in result:
return True
else:
print("Result: %s" % result)
raise RuntimeError("Unknown PostgreSQL result: %s" % result)
def restore_database(self, delete_if_exists=False):
self.create_database(delete_if_exists)
if self.use_zip:
command = "cat %s | gunzip | %s"
else:
command = "cat %s | %s"
init_sql_file = path(self.backup_path).joinpath(self.latest_db_dump_basename())
return run(command % (init_sql_file, self.psql_command_db()))
def pg_pass(self):
run("echo *:*:%s:%s:%s > ~/.pgpass" % (self.database_name, self.user, self.password))
run("chmod 0600 ~/.pgpass")
yield
run("rm ~/.pgpass")
def version(self):
version_info = cuisine.run("psql --version")
version_line = version_info.split("\n")[0].strip()
# assert len(version_line) > 7, "There's something wrong with Postgres version info: " + version_info
return re.search("\\d+\\.\\d+\\.\\d+", version_line).group(0)
def test_full_version(self):
cuisine.run = lambda arg: 'Python 2.6.6'
tt = cuisine.run("python --version")
a = self.python_manager.get_full_version()
self.assertNotEquals(a, None)
self.assertRegexpMatches(a, "^[\\d\\.]+$")
def file_delete(file):
cuisine.run("rm %s" % file)
def dir_delete(dir_name):
cuisine.run('rm -rf %s' % dir_name)
def status(self):
result = run("service apache2 status")
if "running" in result:
return "running"
else:
return "stopped"
def sym_link(file_from, file_to):
cuisine.run("ln -s %s %s" % (file_from, file_to))
def file_unzip(filename, extdir="."):
cuisine.run("unzip %s -d %s" % (filename, extdir))
def create_user(self):
run("echo CREATE USER %s WITH PASSWORD \\'%s\\' | %s" %
(self.user, self.password, self.psql_command(as_dba=True)))
def file_delete(file, only_if_exists=True):
if only_if_exists and not cuisine.file_exists(file):
return
cuisine.run("rm %s" % file)
def python_egg_ensure(egg_name):
cuisine.run("pip install %s" % egg_name)
def psql(self, command, database="", as_dba=False):
return run("echo \"%s\" | %s" % (command, self.psql_command(database, as_dba=as_dba)))
def clear_dir(dir):
cuisine.run("rm -rf %s/*" % dir)
cuisine.run("rm -rf %s/.??*" % dir)
def get_version_pattern(self, pattern):
ver_str = cuisine.run('python --version')
regex = re.compile(pattern)
match = regex.match(ver_str)
version = match.group(1)
return version
def drop_database_connections(self):
# self.psql("SELECT pg_terminate_backend(pg_stat_activity.procpid) FROM pg_stat_activity " \
# "WHERE pg_stat_activity.datname = '%s';" % self.database_name)
#
run("%s restart -D %s -w -m f" % (self.pg_ctl_path(), self.pgdata))
