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feat: Launch both Capella and Jupyter sessions for trainings
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amolenaar committed Nov 7, 2023
1 parent b13c914 commit 692b524
Showing 1 changed file with 69 additions and 45 deletions.
114 changes: 69 additions & 45 deletions backend/capellacollab/sessions/routes.py
Original file line number Diff line number Diff line change
Expand Up @@ -397,11 +397,12 @@ def start_persistent_jupyter_session(
version: tools_models.DatabaseVersion,
docker_image: str,
volumes: list[operators_models.Volume],
session_type="persistent",
):
session = operator.start_session(
image=docker_image,
username=owner,
session_type="persistent",
session_type=session_type,
tool_name=tool.name,
version_name=version.name,
environment=environment,
Expand Down Expand Up @@ -434,6 +435,7 @@ def start_persistent_guacamole_session(
volumes: list[operators_models.Volume],
environment: dict[str, str],
docker_image: str,
session_type="persistent",
):
rdp_password = credentials.generate_password(length=64)

Expand All @@ -442,7 +444,7 @@ def start_persistent_guacamole_session(
session = operator.start_session(
image=docker_image,
username=user.name,
session_type="persistent",
session_type=session_type,
tool_name=tool.name,
version_name=version.name,
environment=environment,
Expand Down Expand Up @@ -555,16 +557,17 @@ def create_database_and_guacamole_session(
)
def request_provision_workspace(
body: models.PostProvisionWorkspaceRequest,
db_user: users_models.DatabaseUser = fastapi.Depends(
user: users_models.DatabaseUser = fastapi.Depends(
users_injectables.get_own_user
),
username: str = fastapi.Depends(auth_injectables.get_username),
project: projects_models.DatabaseProject = fastapi.Depends(
projects_injectables.get_existing_project
),
operator: k8s.KubernetesOperator = fastapi.Depends(operators.get_operator),
db: orm.Session = fastapi.Depends(database.get_db),
):
log.info("Provisioning workspace for user %s", db_user.name)
log.info("Provisioning workspace for user %s", user.name)

if not body.models:
raise fastapi.HTTPException(
Expand All @@ -585,7 +588,7 @@ def request_provision_workspace(
# Check if we already have running sessions for this project
if any(
crud.exist_readonly_session_for_user_project_version(
db, db_user, project, m.version
db, user, project, m.version
)
for m in models_
):
Expand All @@ -602,62 +605,83 @@ def request_provision_workspace(
launched_sessions = []
for model_group in grouped_models:
model = model_group[0]
tool = model.version.tool

# Start sessions for each tool and tell it to load models, same as readonly sessions
docker_image = get_readonly_image_for_version(model.version)
if not docker_image:
raise exceptions.UnsupportedSessionTypeError(
model.version.tool, models.WorkspaceType.READONLY
tool, models.WorkspaceType.READONLY
)

rdp_password = credentials.generate_password(length=64)

git_model = next((gm for gm in model.git_models if gm.primary), None)
if not git_model:
raise exceptions.MissingPrimaryGitModelError(model)

session = operator.start_session(
image=docker_image,
username=db_user.name,
session_type="provision",
tool_name=model.tool.name,
version_name=model.version.name,
volumes=[
operators_models.EmptyVolume(
name="workspace",
read_only=False,
container_path=pathlib.PurePosixPath("/workspace"),
)
],
environment={
"GIT_REPOS_JSON": json.dumps(
list(
git_model_as_json(
git_model=git_model,
revision="main",
deep_clone=False,
)
for m in model_group
rdp_password = credentials.generate_password(length=64)

environment: dict[str, str] = {
"GIT_REPOS_JSON": json.dumps(
[
git_model_as_json(
git_model=git_model,
revision=git_model.revision,
deep_clone=False,
)
),
"RMT_PASSWORD": rdp_password,
},
ports={"rdp": 3389, "metrics": 9118, "fileservice": 8000},
)
for m in model_group
]
),
"RMT_PASSWORD": rdp_password,
"WORKSPACE_DIR": f"/workspace/projects/{project.slug}/{tool.name}/{model.version.name}",
}
volumes: list[operators_models.Volume] = []
warnings: list[core_models.Message] = []

for hook in hooks.get_activated_integration_hooks(tool):
hook_env, hook_volumes, hook_warnings = hook.configuration_hook(
db=db,
user=user,
tool_version=model.version,
tool=tool,
username=username,
operator=operator,
)
environment |= hook_env
volumes += hook_volumes
warnings += hook_warnings

launched_sessions.append(
create_database_and_guacamole_session(
if tool.integrations and tool.integrations.jupyter:
response = start_persistent_jupyter_session(
db=db,
type=models.WorkspaceType.READONLY,
session=session,
owner=db_user.name,
rdp_password=rdp_password,
tool=model.tool,
operator=operator,
owner=user.name,
tool=tool,
version=model.version,
project=project,
environment={},
volumes=volumes,
environment=environment,
docker_image=docker_image,
session_type="readonly",
)
)
else:
response = start_persistent_guacamole_session(
db=db,
operator=operator,
user=user,
owner=user.name,
tool=tool,
version=model.version,
volumes=volumes,
environment=environment,
docker_image=docker_image,
session_type="readonly",
)

for hook in hooks.get_activated_integration_hooks(tool):
hook.post_session_creation_hook(
session_id=response.id, operator=operator, user=user
)

launched_sessions.append(response)

return launched_sessions

Expand Down

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