def run(self):
"""
Execute a set of operations to perform the Task.
"""
entry = pakit.conf.IDB.get(self.recipe.name, None)
if entry:
msg = '{name}: Already Installed{nl}Repo: {repo}'
msg += '{nl}Hash: {hash}{nl}Date: {date}'
msg = msg.format(name=self.recipe.name, repo=entry['repo'],
hash=entry['hash'], date=entry['date'], nl=PREFIX)
logging.debug(msg)
print(msg)
return
try:
USER.info('%s: Downloading: %s', self.recipe.name,
str(self.recipe.repo))
with self.recipe.repo:
USER.info('%s: Building Source', self.recipe.name)
self.recipe.build()
USER.info('%s: Symlinking Program', self.recipe.name)
walk_and_link(self.recipe.install_dir, self.recipe.link_dir)
USER.info('%s: Verifying Program', self.recipe.name)
self.recipe.verify()
pakit.conf.IDB.add(self.recipe)
except Exception as exc: # pylint: disable=broad-except
self.rollback(exc)
raise
def restore_old_install(self):
"""
The update failed, reverse the actions of save_old_install.
"""
USER.info('%s: Restoring Old Install', self.recipe.name)
shutil.move(self.back_dir, self.recipe.install_dir)
pakit.conf.IDB[self.recipe.name] = self.old_entry
walk_and_link(self.recipe.install_dir, self.recipe.link_dir)
def test_walk_and_unlink(self):
walk_and_link(self.src, self.dst)
walk_and_unlink(self.src, self.dst)
for fname in self.dst_fnames:
assert not os.path.exists(fname)
assert not os.path.exists(self.subdir.replace(self.src, self.dst))
for fname in self.fnames:
assert os.path.exists(fname)
assert os.path.exists(self.dst)
def test_walk_and_unlink_mkdirs(self):
link_file = os.path.join(self.dst, "NotSymLink")
with open(link_file, "w") as fout:
fout.write("Hello")
assert os.path.exists(link_file)
walk_and_link(self.src, self.dst)
walk_and_unlink(self.src, self.dst)
assert os.path.exists(self.dst)
assert os.path.exists(link_file)
def test_walk_and_unlink_mkdirs(self):
link_file = os.path.join(self.dst, 'NotSymLink')
with open(link_file, 'w') as fout:
fout.write('Hello')
assert os.path.exists(link_file)
walk_and_link(self.src, self.dst)
walk_and_unlink(self.src, self.dst)
assert os.path.exists(self.dst)
assert os.path.exists(link_file)
def run(self):
"""
Execute a set of operations to perform the Task.
"""
logging.debug('Relinking All Programs')
dst = pakit.conf.CONFIG.path_to('link')
walk_and_unlink_all(dst, pakit.conf.CONFIG.path_to('prefix'))
for _, recipe in pakit.recipe.RDB:
walk_and_link(recipe.install_dir, dst)
def test_walk_and_unlink_all(self):
walk_and_link(self.src, self.dst)
not_link = os.path.join(self.dst, "notlink")
with open(not_link, "w") as fout:
fout.write("Hello")
walk_and_unlink_all(self.dst, self.src)
assert os.path.exists(not_link)
for fname in self.dst_fnames:
assert not os.path.exists(fname)
assert not os.path.exists(self.subdir.replace(self.src, self.dst))
for fname in self.fnames:
assert os.path.exists(fname)
assert os.path.exists(self.dst)
def test_walk_and_link_raises(self):
walk_and_link(self.src, self.dst)
with pytest.raises(PakitLinkError):
walk_and_link(self.src, self.dst)
def test_walk_and_link_works(self):
walk_and_link(self.src, self.dst)
for fname in self.dst_fnames:
assert os.path.islink(fname)
assert os.readlink(fname) == fname.replace(self.dst, self.src)
