def switch_to_temp_branch(repo: BlueprintRepo, defined_branch_in_file: str):
stashed_flag = False
created_remote_flag = False
created_local_temp_branch = False
random_suffix = "".join(
random.choice(string.ascii_lowercase) for i in range(10))
uncommitted_branch_name = UNCOMMITTED_BRANCH_NAME + defined_branch_in_file + "-" + random_suffix
stashed_items_before = count_stashed_items(repo)
try:
if repo.is_dirty() or repo.untracked_files:
create_gitkeep_in_branch()
stash_local_changes(repo)
stashed_flag = True
created_local_temp_branch = create_local_temp_branch(
repo, uncommitted_branch_name)
if stashed_flag:
preserve_uncommitted_code(repo)
commit_to_local_temp_branch(repo)
create_remote_branch(repo, uncommitted_branch_name)
created_remote_flag = True
except Exception as e:
logger.debug(f"An issue while creating temp branch: {str(e)}")
if not stashed_flag and (count_stashed_items(repo) >
stashed_items_before):
revert_from_uncommitted_code(repo)
if created_local_temp_branch:
revert_from_local_temp_branch(repo, defined_branch_in_file,
stashed_flag)
delete_temp_local_branch(repo, defined_branch_in_file)
if created_remote_flag:
delete_temp_remote_branch(repo, defined_branch_in_file)
raise
return uncommitted_branch_name
def create_temp_branch_and_stash_if_needed(repo: BlueprintRepo,
working_branch: str) -> str:
temp_working_branch = ""
# Checking if:
# 1) User has specified not use local (specified a branch) (This func is only called if not specified)
# 2) User is in an actual git dir (working_branch)
# 3) There is even a need to create a temp branch for out-of-sync reasons:
# either repo.is_dirty() (changes have not been committed locally)
# or not repo.is_current_branch_synced() (changes committed locally but not pushed to remote)
if working_branch and not repo.is_current_state_synced_with_remote():
try:
temp_working_branch = switch_to_temp_branch(repo, working_branch)
BaseCommand.info(
"Using your local blueprint changes (including uncommitted changes and/or untracked files)"
)
logger.debug(
f"Using temp branch: {temp_working_branch} "
f"(This shall include any uncommitted changes and/or untracked files)"
)
except Exception as e:
logger.error(
f"Was not able push your latest changes to temp branch for validation. Reason: {str(e)}"
)
return temp_working_branch
def is_tf_blueprint(blueprint_name: str, repo: BlueprintRepo) -> bool:
tf_sandbox_flag = False
yaml_obj = repo.get_blueprint_yaml(blueprint_name)
if "services" in yaml_obj.keys():
if len(yaml_obj["services"]):
tf_sandbox_flag = True
return tf_sandbox_flag
def is_k8s_blueprint(blueprint_name: str, repo: BlueprintRepo) -> bool:
k8s_sandbox_flag = False
yaml_obj = repo.get_blueprint_yaml(blueprint_name)
for cloud in yaml_obj["clouds"]:
if "/" in cloud:
k8s_sandbox_flag = True
return k8s_sandbox_flag
def debug_output_about_repo_examination(repo: BlueprintRepo,
blueprint_name: str):
if not repo.repo_has_blueprint(blueprint_name):
logger.debug(
f"Current repo does not contain a definition for the blueprint '{blueprint_name}'."
)
if repo.is_dirty():
logger.debug("You have uncommitted changes")
if repo.untracked_files:
logger.debug(
"Untracked files detected - only staged or committed files will be used when testing local changes"
)
if not repo.current_branch_exists_on_remote():
logger.debug("Your current local branch doesn't exist on remote")
# raise BadBlueprintRepo("Your current local branch doesn't exist on remote")
if not repo.is_current_branch_synced():
logger.debug("Your local branch is not synced with remote")
def figure_out_branches(user_defined_branch: str, blueprint_name: str):
temp_working_branch = ""
repo = None
stashed_flag = False
success = True
if user_defined_branch:
working_branch = user_defined_branch
else:
# Try to detect branch from current git-enabled folder
logger.debug("Branch hasn't been specified. Trying to identify branch from current working directory")
try:
repo = BlueprintRepo(os.getcwd())
examine_blueprint_working_branch(repo, blueprint_name=blueprint_name)
working_branch = get_blueprint_working_branch(repo)
BaseCommand.fyi_info(f"Automatically detected current working branch: {working_branch}")
except Exception as e:
working_branch = None
logger.error(f"Branch could not be identified/used from the working directory; reason: {e}.")
success = False
# Checking if:
# 1) User has specified not use local (specified a branch)
# 2) User is in an actual git dir (working_branch)
# 3) There is even a need to create a temp branch for out-of-sync reasons:
# either repo.is_dirty() (changes have not been committed locally)
# or not repo.is_current_branch_synced() (changes committed locally but not pushed to remote)
if not user_defined_branch and working_branch and not repo.is_current_state_synced_with_remote():
try:
temp_working_branch, stashed_flag = switch_to_temp_branch(repo, working_branch)
BaseCommand.info(
"Using your local blueprint changes (including uncommitted changes and/or untracked files)"
)
logger.debug(
f"Using temp branch: {temp_working_branch} "
f"(This shall include any uncommitted changes and/or untracked files)"
)
except Exception as e:
logger.error(f"Was not able push your latest changes to temp branch for validation. Reason: {str(e)}")
success = False
return repo, working_branch, temp_working_branch, stashed_flag, success
def examine_blueprint_working_branch(repo: BlueprintRepo, blueprint_name: str) -> None:
if repo.is_repo_detached():
raise BadBlueprintRepo("Repo's HEAD is in detached state")
if not repo.repo_has_blueprint(blueprint_name):
logger.debug(f"Current repo does not contain a definition for the blueprint '{blueprint_name}'.")
if repo.is_dirty():
logger.debug("You have uncommitted changes")
if repo.untracked_files:
logger.debug(
"Untracked files detected - only staged or committed files will be used when testing local changes"
)
if not repo.current_branch_exists_on_remote():
logger.debug("Your current local branch doesn't exist on remote")
# raise BadBlueprintRepo("Your current local branch doesn't exist on remote")
if not repo.is_current_branch_synced():
logger.debug("Your local branch is not synced with remote")
return
def get_and_check_folder_based_repo(blueprint_name: str) -> BlueprintRepo:
# Try to detect branch from current git-enabled folder
logger.debug(
"Branch hasn't been specified. Trying to identify branch from current working directory"
)
try:
repo = BlueprintRepo(os.getcwd())
check_repo_for_errors(repo)
debug_output_about_repo_examination(repo, blueprint_name)
except Exception as e:
logger.error(
f"Branch could not be identified/used from the working directory; reason: {e}."
)
raise
return repo
def setUp(self):
self.test_dir = tempfile.mkdtemp()
Repo.clone_from(self.git_repo_url, self.test_dir)
self.bp_repo = BlueprintRepo(self.test_dir)
class TestBlueprintRepo(unittest.TestCase):
@classmethod
def setUpClass(cls):
super(TestBlueprintRepo, cls).setUpClass()
cls.git_repo_url = "https://github.com/QualiSystemsLab/colony-demo-space.git"
def setUp(self):
self.test_dir = tempfile.mkdtemp()
Repo.clone_from(self.git_repo_url, self.test_dir)
self.bp_repo = BlueprintRepo(self.test_dir)
def test_blueprint_repo_has_blueprints(self):
bp_list = self.bp_repo.blueprints
self.assertTrue(len(bp_list))
def test_has_non_existing_blueprint(self):
fake_bp = "MyTestBp"
self.assertFalse(self.bp_repo.repo_has_blueprint(fake_bp))
def test_has_blueprint(self):
bp_name = "promotions-manager-all-aws"
self.assertTrue(self.bp_repo.repo_has_blueprint(bp_name))
def test_create_repo_from_non_git_dir(self):
with tempfile.TemporaryDirectory() as wrong_dir:
self.assertRaises(BadBlueprintRepo, BlueprintRepo, wrong_dir)
def test_raise_on_bare_repo(self):
with tempfile.TemporaryDirectory() as wrong_dir:
Repo.init(wrong_dir, bare=True)
self.assertRaises(BadBlueprintRepo, BlueprintRepo, wrong_dir)
def test_raise_on_repo_without_blueprints_dir(self):
with tempfile.TemporaryDirectory() as temp_dir:
Repo.init(temp_dir)
self.assertRaises(BadBlueprintRepo, BlueprintRepo, temp_dir)
def test_raise_on_repo_without_remotes(self):
with tempfile.TemporaryDirectory() as temp_dir:
Repo.init(temp_dir)
os.mkdir(f"{temp_dir}/blueprints")
self.assertRaises(BadBlueprintRepo, BlueprintRepo, temp_dir)
def test_has_remote_branch(self):
self.assertTrue(self.bp_repo.current_branch_exists_on_remote())
def test_no_branch_on_remote(self):
local_branch = "my_super_branch"
new_branch = self.bp_repo.create_head(local_branch)
assert self.bp_repo.active_branch != new_branch
new_branch.checkout()
self.assertFalse(self.bp_repo.current_branch_exists_on_remote())
def test_is_synced(self):
self.assertTrue(self.bp_repo.is_current_branch_synced())
def test_repo_not_synced(self):
index = self.bp_repo.index
new_file_path = os.path.join(self.test_dir, "new-file-name")
open(new_file_path, "w").close()
index.add([new_file_path])
author = Actor("An author", "*****@*****.**")
committer = Actor("A committer", "*****@*****.**")
index.commit("my commit message", author=author, committer=committer)
self.assertFalse(self.bp_repo.is_current_branch_synced())
def tearDown(self):
# Close the file, the directory will be removed after the test
shutil.rmtree(self.test_dir)
def do_start(self):
blueprint_name = self.args["<blueprint_name>"]
branch = self.args.get("--branch")
commit = self.args.get("--commit")
name = self.args["--name"]
timeout = self.args["--wait"]
if timeout is not None:
try:
timeout = int(timeout)
except ValueError:
raise DocoptExit("Timeout must be a number")
if timeout < 0:
raise DocoptExit("Timeout must be positive")
try:
duration = int(self.args["--duration"] or 120)
if duration <= 0:
raise DocoptExit("Duration must be positive")
except ValueError:
raise DocoptExit("Duration must be a number")
if commit and branch is None:
raise DocoptExit("Since commit is specified, branch is required")
inputs = parse_comma_separated_string(self.args["--inputs"])
artifacts = parse_comma_separated_string(self.args["--artifacts"])
repo, working_branch, temp_working_branch, stashed_flag, success = figure_out_branches(
branch, blueprint_name)
if not success:
return self.error("Unable to start Sandbox")
# TODO(ddovbii): This obtaining default values magic must be refactored
logger.debug(
"Trying to obtain default values for artifacts and inputs from local git blueprint repo"
)
try:
repo = BlueprintRepo(os.getcwd())
if not repo.is_current_branch_synced():
logger.debug(
"Skipping obtaining values since local branch is not synced with remote"
)
else:
for art_name, art_path in repo.get_blueprint_artifacts(
blueprint_name).items():
if art_name not in artifacts and art_path is not None:
logger.debug(
f"Artifact `{art_name}` has been set with default path `{art_path}`"
)
artifacts[art_name] = art_path
for input_name, input_value in repo.get_blueprint_default_inputs(
blueprint_name).items():
if input_name not in inputs and input_value is not None:
logger.debug(
f"Parameter `{input_name}` has been set with default value `{input_value}`"
)
inputs[input_name] = input_value
except Exception as e:
logger.debug(f"Unable to obtain default values. Details: {e}")
branch_to_be_used = temp_working_branch or working_branch
if name is None:
suffix = datetime.datetime.now().strftime("%b%d-%H:%M:%S")
branch_name_or_type = ""
if working_branch:
branch_name_or_type = working_branch + "-"
if temp_working_branch:
branch_name_or_type = "localchanges-"
name = f"{blueprint_name}-{branch_name_or_type}{suffix}"
try:
sandbox_id = self.manager.start(name, blueprint_name, duration,
branch_to_be_used, commit,
artifacts, inputs)
BaseCommand.action_announcement("Starting sandbox")
BaseCommand.important_value("Id: ", sandbox_id)
BaseCommand.url(
prefix_message="URL: ",
message=self.manager.get_sandbox_ui_link(sandbox_id))
except Exception as e:
logger.exception(e, exc_info=False)
sandbox_id = None
if temp_working_branch.startswith(UNCOMMITTED_BRANCH_NAME):
revert_from_temp_branch(repo, working_branch, stashed_flag)
delete_temp_branch(repo, temp_working_branch)
return self.die()
# todo: I think the below can be simplified and refactored
if timeout is None:
revert_wait_and_delete_temp_branch(self.manager, blueprint_name,
repo, sandbox_id, stashed_flag,
temp_working_branch,
working_branch)
return self.success("The Sandbox was created")
else:
start_time = datetime.datetime.now()
logger.debug(f"Waiting for the Sandbox {sandbox_id} to start...")
# Waiting loop
while (datetime.datetime.now() -
start_time).seconds < timeout * 60:
sandbox = self.manager.get(sandbox_id)
status = getattr(sandbox, "sandbox_status")
if status == "Active":
revert_and_delete_temp_branch(repo, working_branch,
temp_working_branch,
stashed_flag)
return self.success(sandbox_id)
elif status == "Launching":
progress = getattr(sandbox, "launching_progress")
for check_points, properties in progress.items():
logger.debug(f"{check_points}: {properties['status']}")
time.sleep(30)
else:
revert_and_delete_temp_branch(repo, working_branch,
temp_working_branch,
stashed_flag)
return self.die(
f"The Sandbox {sandbox_id} has started. Current state is: {status}"
)
# timeout exceeded
logger.error(
f"Sandbox {sandbox_id} was not active after the provided timeout of {timeout} minutes"
)
revert_and_delete_temp_branch(repo, working_branch,
temp_working_branch, stashed_flag)
return self.die()
def check_repo_for_errors(repo: BlueprintRepo) -> None:
if repo.is_repo_detached():
logger.error("Repo's HEAD is in detached state")
raise BadBlueprintRepo("Repo's HEAD is in detached state")
def delete_temp_local_branch(repo: BlueprintRepo, temp_branch: str) -> None:
logger.debug(f"[GIT] Deleting local branch {temp_branch}")
repo.delete_head("-D", temp_branch)
