def remote_initdb_from_fixture(project_dir, virtualenv_name):
"""initialize a remote database from fixtures in the remote
project_dir with virtual environment virtualenv_name"""
fabhelp.progress("initialize a remote database from the fixture")
# infer the REMOTE relative path from the project root to the
# dbstate filaname from the (possibly LOCAL) settings
dbstate = None
if fabhelp.is_dbvcs_installed():
from common.apps.dbvcs.conf import settings as dbvcs_settings
from django.conf import settings as django_settings
dbstate = os.path.relpath(dbvcs_settings.DBVCS_STATE_FILENAME,
django_settings.PROJECT_ROOT)
with cd(project_dir):
run("./common/bin/setup_mysql.py") # get the mysql stuff setup
run("./manage.py setup_virtualenv")
syncdb_flags = "--noinput"
if fabhelp.is_dbvcs_installed():
run("./manage.py setup_dbvcs_hooks")
syncdb_flags += " --ignore-dbstate"
run("./manage.py syncdb %s" % syncdb_flags)
if fabhelp.is_dbvcs_installed():
run("./manage.py fixture2database")
def update_remote(hg_revision='tip'):
"""update remote repository"""
change_owner()
group_writable_permissions()
# get a list of all of the django projects in this
rel_django_project_dirs = []
hg_root = fabhelp.get_hg_root()
for root, dirs, files in os.walk(hg_root):
d = os.path.join(hg_root, root)
try:
dirs.remove('.hg') # ignore mercurial repositories
except ValueError:
pass # .hg is not in dirs
if fabhelp.is_django_project(d):
rel_django_project_dirs.append(os.path.relpath(d, hg_root))
dirs[:] = [] # no need to decend any further... save time!
# get the remote directory from the apache file
fabhelp.progress("updating remote repository")
remote_repo_dir = get_remote_repo_dir()
with cd(remote_repo_dir):
with fabric_settings(warn_only = True):
run("hg pull")
# run database2fixture for each django repository in this repository
for rel_django_project_dir in rel_django_project_dirs:
with cd(rel_django_project_dir):
if fabhelp.is_dbvcs_installed():
run("./manage.py database2fixture")
run("hg update -r %s"%hg_revision)
remote_project_dir = get_remote_project_dir()
with cd(remote_project_dir):
run("./manage.py setup_virtualenv") # add new packages when necessary
group_writable_permissions()
def pull_remote_to_localhost(remotehost):
"""pull remotehost changes into local repository and update. this
includes all subrepositories
"""
assert remotehost in ("poisson", "noether",)
# dump database and check in as necessary
fabhelp.progress("dump remote database and auto check-in")
remote_project_dir = get_remote_project_dir()
with cd(remote_project_dir):
if fabhelp.is_dbvcs_installed():
run("./manage.py database2fixture")
cmd="hg ci -m 'auto-checkin: adding data for pull_remote_to_localhost'"
with fabric_settings(warn_only=True):
result = run(cmd)
if result.failed:
# there were no changes to check in
if result.return_code==1:
pass
# something else happened. this is a problem, so abort
else:
abort("hg ci failed. see above output for details")
# recursively get all of the subrepository directories. breadth
# first search here
fabhelp.progress("find all of the subrepository directories")
from django.conf import settings as django_settings
with lcd(django_settings.PROJECT_ROOT):
local_repo_dir = fabhelp.get_hg_root()
remote_repo_dir = get_remote_repo_dir()
hgsub_directories=collections.deque([local_repo_dir])
subrepo_directory_list = [local_repo_dir]
while len(hgsub_directories):
hgsub_directory = hgsub_directories.popleft()
hgsub_filename = os.path.join(hgsub_directory, '.hgsub')
if os.path.exists(hgsub_filename):
hgsub = open(hgsub_filename)
for line in hgsub:
l = line.split('=')
if len(l)==2:
directory = l[0].strip()
subrepo_directory = os.path.join(hgsub_directory,directory)
subrepo_directory_list.append(subrepo_directory)
hgsub_directories.append(subrepo_directory)
elif line.strip(): # this is a non-empty line
raise TypeError("%s has unexpected format"%hgsub_filename)
hgsub.close()
# reorder subrepo reldir list to always get subdirectories first
subrepo_directory_list.reverse()
# pull changes into base repository and all
# subrepositories. iterate over all of the subrepo reldir's and
# pull in the new information so that there aren't any problems
# with remote heads, etc.
fabhelp.progress("recursively pull subrepos and the base repo")
for subrepo_directory in subrepo_directory_list:
with lcd(subrepo_directory):
subrepo_reldir = os.path.relpath(subrepo_directory, local_repo_dir)
remote_dir = os.path.join(remote_repo_dir, subrepo_reldir)
# if remote dir exists, pull from that
# subrepository. remote_dir may not exist if there are
# locally added subrepos that have not been put on
# production yet.
with fabric_settings(warn_only=True):
exists = run("test -d %s"%remote_dir)
if exists.succeeded:
local("hg pull ssh://%s/%s"%(remotehost, remote_dir))
# # XXXX THIS IS CAUSING WIERD ERROR WITH PARAMIKO ?!?!
# # locally update
# fabhelp.progress("update local repository (or at least try)")
# with lcd(local_repo_dir):
# with fabric_settings(warn_only=True):
# result = local("hg up", capture=True)
# if result.failed:
# pass # nothing to update
msg="next: update your local repository to get all incoming change sets"
fabhelp.progress(msg)
def add_dsa_app(app_name=None):
"""add an app from the DjangoApps collection of repositories"""
# make sure project name is provided
if app_name is None:
app_name = prompt("Please enter an app name: ")
# remember some directories
cur_dir, bin_dir, src_dir = fabhelp.get_cur_bin_src_directories()
# make sure we are in the root of the django project
if not fabhelp.is_django_project(cur_dir, in_root_dir=True):
abort("This command must be run from root of django project")
# abort if local changes to .hgignore or .hgsub
hg_root = fabhelp.get_hg_root()
hg_modified_files = [
os.path.join(hg_root, ".hgsub"),
os.path.join(cur_dir, "conf", "settings_modules.txt"),
]
fabhelp.abort_if_local_changes(hg_modified_files)
# clone the subrepository in the right place
clone_subrepository(
"ssh://poisson//srv/hg/DjangoApps/%s"%app_name,
os.path.join(cur_dir, "apps", app_name),
)
# create the settings file
fabhelp.progress("creating the conf/%s.py settings for project"%app_name)
from django.conf import settings as django_settings
from django.template.loader import render_to_string
try:
django_settings.configure(
DEBUG=True,
TEMPLATE_DEBUG=True,
TEMPLATE_DIRS=(
os.path.join(cur_dir, 'templates'),
),
)
except RuntimeError:
pass # this is being run from the setup_dsa_app django command
# --- hopefully
f = open(os.path.join(cur_dir, "conf", "%s.py"%app_name), 'w')
f.write(render_to_string(".settings_template.py", {
"app_name": app_name,
"is_dbvcs_installed": fabhelp.is_dbvcs_installed(),
}))
f.close()
# add the settings to the settings_modules.txt file
fabhelp.progress("add the settings file to conf/settings_modules.txt")
f = open(os.path.join(cur_dir, "conf", "settings_modules.txt"), 'a')
f.write("""
# automatically including %s
conf/%s.py
"""%(app_name, app_name))
f.close()
# add the media soft links
fabhelp.progress("soft links for media")
with lcd(".media"):
local("ln -s ../apps/%s/media/%s %s"%(app_name, app_name, app_name))
with lcd(".static"):
local("ln -s ../apps/%s/static/%s %s"%(app_name, app_name, app_name))
# synchronize the database and dump the database
fabhelp.progress("syncdb and database2fixture (as necessary)!")
local("./manage.py syncdb --noinput")
if fabhelp.is_dbvcs_installed():
local("./manage.py database2fixture --all")
# add these fixtures to the repository. make sure to change into
# the local directory first in case the dbvcs data directory is a
# subrepository
if fabhelp.is_dbvcs_installed():
result = local("./manage.py listfixtures apps.%s" % app_name,
capture=True)
for filename in result.split():
d, f = os.path.split(filename)
with lcd(d):
local("hg add %s"%f)
# run hg add
fabhelp.progress("add everything to the mercurial repository")
local("hg add %s"%' '.join([
os.path.join(cur_dir, "conf", "%s.py"%app_name),
os.path.join(cur_dir, ".media", app_name),
os.path.join(cur_dir, ".static", app_name),
]))
