def render(self, session, logger, dbuser, sandbox, start, get, comments, **arguments):
if not dbuser:
raise AuthorizationException("Cannot create a sandbox without an " "authenticated connection.")
sandbox = self.force_my_sandbox(session, logger, dbuser, sandbox)
# See `git check-ref-format --help` for naming restrictions.
# We want to layer a few extra restrictions on top of that...
validate_template_name("--sandbox", sandbox)
Branch.get_unique(session, sandbox, preclude=True)
# Check that the user has cleared up a directory of the same
# name; if this is not the case the branch may be created (in git)
# and added to the database - however CommandGet will fail roleing
# back the database leaving the branch created in git
templatesdir = self.config.get("broker", "templatesdir")
sandboxdir = os.path.join(templatesdir, dbuser.name, sandbox)
if os.path.exists(sandboxdir):
raise ArgumentError("Sandbox directory %s already exists; " "cannot create branch." % sandboxdir)
if not start:
start = self.config.get("broker", "default_domain_start")
dbstart = Branch.get_unique(session, start, compel=True)
kingdir = self.config.get("broker", "kingdir")
base_commit = run_git(["show-ref", "--hash", "refs/heads/" + dbstart.name], logger=logger, path=kingdir)
compiler = self.config.get("panc", "pan_compiler")
dbsandbox = Sandbox(name=sandbox, owner=dbuser, compiler=compiler, base_commit=base_commit, comments=comments)
session.add(dbsandbox)
session.flush()
# Currently this will fail if the branch already exists...
# That seems like the right behavior. It's an internal
# consistency issue that would need to be addressed explicitly.
run_git(["branch", sandbox, dbstart.name], logger=logger, path=kingdir)
# If we arrive there the above "git branch" command has succeeded;
# therefore we should comit the changes to the database. If this is
# not done, and CommandGet fails (see dir check above), then the
# git branch will be created but the database changes roled back.
session.commit()
if get == False:
# The client knows to interpret an empty response as no action.
return []
return CommandGet.render(self, session=session, logger=logger, dbuser=dbuser, sandbox=sandbox)
def render(self, session, logger, dbuser, sandbox, start, get, comments,
**arguments):
if not dbuser:
raise AuthorizationException("Cannot create a sandbox without an "
"authenticated connection.")
sandbox = self.force_my_sandbox(session, logger, dbuser, sandbox)
# See `git check-ref-format --help` for naming restrictions.
# We want to layer a few extra restrictions on top of that...
valid = re.compile('^[a-zA-Z0-9_.-]+$')
if (not valid.match(sandbox)):
raise ArgumentError("sandbox name '%s' is not valid" % sandbox)
Branch.get_unique(session, sandbox, preclude=True)
if not start:
start = self.config.get("broker", "default_domain_start")
dbstart = Branch.get_unique(session, start, compel=True)
kingdir = self.config.get("broker", "kingdir")
base_commit = run_git(["show-ref", "--hash", "refs/heads/" +
dbstart.name], logger=logger, path=kingdir)
compiler = self.config.get("panc", "pan_compiler")
dbsandbox = Sandbox(name=sandbox, owner=dbuser, compiler=compiler,
base_commit=base_commit, comments=comments)
session.add(dbsandbox)
session.flush()
# Currently this will fail if the branch already exists...
# That seems like the right behavior. It's an internal
# consistency issue that would need to be addressed explicitly.
run_git(["branch", sandbox, dbstart.name], logger=logger, path=kingdir)
if get == False:
# The client knows to interpret an empty response as no action.
return []
return CommandGet.render(self, session=session, logger=logger,
dbuser=dbuser, sandbox=sandbox)
