feat(core): pass docker run args to session start

docs/spelling_wordlist.txt

@@ -26,6 +26,7 @@ blog
 BMP
 bugfix
 Calamus
+cgroup
 chartpress
 Chartpress
 checksum
@@ -51,16 +52,17 @@ CWL
 datadir
 dataset
 datasets
-datetimes
 dataverse
 Dataverse
+datetimes
 deployer
 deserialization
 deserialize
 Deserialize
 deserialized
 Deserialized
 deserializing
+dev
 discoverable
 Dockerfile
 dockerfiles
@@ -79,10 +81,6 @@ filesystem
 FilterFlights
 findable
 Fortran
-GitLab
-GitPython
-GraphQL
-graphviz
 gapped
 git-lfs
 gitattributes
@@ -91,8 +89,12 @@ github
 gitignore
 gitignored
 gitkeep
+GitLab
 gitlab
 gitlabClientSecret
+GitPython
+GraphQL
+graphviz
 hexsha
 Homebrew
 hostname
@@ -138,6 +140,7 @@ Matlab
 md5
 mergetool
 metadata
+metavar
 microservices
 middleware
 migrationscheck
@@ -162,11 +165,12 @@ OpenID
 openssl
 papermill
 param
-params
 parameterizable
 parametrization
 parametrize
 parametrized
+params
+PIDs
 pipenv
 PNG
 Postgresql
@@ -193,8 +197,8 @@ refactored
 Renga
 renku
 Renku
-renkulab
 renku-mls
+renkulab
 renv
 repo
 reproducibility
@@ -218,6 +222,7 @@ scala
 serializer
 sha
 shacl
+shm
 Slurm
 Snyk
 SPARQL
@@ -252,6 +257,7 @@ subsubcommands
 sudo
 supertype
 supertypes
+swappiness
 symlink
 symlinks
 templated
@@ -260,11 +266,11 @@ Tensorflow
 timestamp
 tinkerpop
 toolchain
+TTY
 tutorialLink
 txt
 typesystem
 Ubuntu
-Unmount
 ui
 Unescape
 unhandled
@@ -274,12 +280,13 @@ Unlink
 unlinking
 unmapped
 unmerged
+Unmount
 unpushed
 untracked
 untracked
 updatable
-url
 uri
+url
 urls
 username
 validator

renku/core/dataset/providers/models.py

@@ -103,6 +103,7 @@ class ProviderParameter(NamedTuple):
     is_flag: bool = False
     multiple: bool = False
     type: Optional[Type] = None
+    metavar: Optional[str] = None
 
 
 class ProviderDataset(Dataset):

renku/core/session/docker.py

@@ -20,7 +20,7 @@
 import webbrowser
 from datetime import datetime
 from pathlib import Path
-from typing import TYPE_CHECKING, Any, Dict, Iterable, List, Optional, Tuple, cast
+from typing import TYPE_CHECKING, Any, Dict, Iterable, List, Optional, Tuple, Union, cast
 from uuid import uuid4
 
 import docker
@@ -126,6 +126,97 @@ def get_start_parameters(self) -> List["ProviderParameter"]:
         return [
             ProviderParameter("port", help="Local port to use (random if not specified).", type=int),
             ProviderParameter("force-build", help="Always build image and don't check if it exists.", is_flag=True),
+            ProviderParameter(
+                "blkio-weight", help="Block IO (relative weight), between 10 and 1000, or 0 to disable.", type=int
+            ),
+            ProviderParameter("cap-add", help="Add Linux capabilities.", multiple=True),
+            ProviderParameter("cap-drop", help="Drop Linux capabilities.", multiple=True),
+            ProviderParameter("cgroup-parent", help="Override the default parent cgroup.", type=str),
+            ProviderParameter("cpu-count", help="Number of usable CPUs.", type=int),
+            ProviderParameter("cpu-percent", help="Usable percentage of the available CPUs.", type=int),
+            ProviderParameter("cpu-period", help="The length of a CPU period in microseconds.", type=int),
+            ProviderParameter(
+                "cpu-quota", help="Microseconds of CPU time that the container can get in a CPU period.", type=int
+            ),
+            ProviderParameter("cpu-rt-period", help="Limit CPU real-time period in microseconds.", type=int),
+            ProviderParameter("cpu-rt-runtime", help="Limit CPU real-time runtime in microseconds.", type=int),
+            ProviderParameter("cpu-shares", help="CPU shares (relative weight).", type=int),
+            ProviderParameter("cpuset-cpus", help="CPUs in which to allow execution ('0-3', '0,1').", type=str),
+            ProviderParameter(
+                "cpuset-mems", help="Memory nodes (MEMs) in which to allow execution ('0-3', '0,1').", type=str
+            ),
+            ProviderParameter(
+                "device-cgroup-rules",
+                help="A list of cgroup rules to apply to the container.",
+                multiple=True,
+                flags=["device-cgroup-rule"],
+            ),
+            ProviderParameter("devices", help="Expose host devices to the container.", multiple=True, flags=["device"]),
+            ProviderParameter("dns", help="Set custom DNS servers.", multiple=True),
+            ProviderParameter(
+                "dns-opt",
+                help="Additional options to be added to the container's ``resolv.conf`` file.",
+                type=str,
+                flags=["dns-opt", "dns-option"],
+            ),
+            ProviderParameter("dns-search", help="DNS search domains.", multiple=True),
+            ProviderParameter("domainname", help="Container NIS domain name.", type=str),
+            ProviderParameter("entrypoint", help="The entrypoint for the container.", type=str),
+            ProviderParameter(
+                "environment",
+                help="Environment variables to set inside the container, in the format 'VAR=VAL'",
+                multiple=True,
+                flags=["env"],
+            ),
+            ProviderParameter(
+                "group-add",
+                help="List of additional group names and/or IDs that the container process will run as.",
+                multiple=True,
+            ),
+            ProviderParameter("hostname", help="Optional hostname for the container.", type=str),
+            ProviderParameter(
+                "init", help="Run an init inside the container that forwards signals and reaps processes", is_flag=True
+            ),
+            ProviderParameter("isolation", help="Isolation technology to use.", type=str),
+            ProviderParameter("kernel-memory", help="Kernel memory limit (bytes).", type=int, metavar="<bytes>"),
+            ProviderParameter("mac-address", help="MAC address to assign to the container.", type=str),
+            ProviderParameter("mem-reservation", help="Memory soft limit.", type=int, flags=["memory-reservation"]),
+            ProviderParameter(
+                "mem-swappiness",
+                help="Tune container memory swappiness (0 to 100).",
+                type=int,
+                flags=["memory-swappiness"],
+            ),
+            ProviderParameter("memswap-limit", help="Swap limit equal to memory plus swap.", flags=["memory-swap"]),
+            ProviderParameter("name", help="The name for this container.", type=str),
+            ProviderParameter("network", help="Connect a container to a network.", type=str),
+            ProviderParameter("oom-kill-disable", help="Disable OOM Killer.", is_flag=True),
+            ProviderParameter("oom-score-adj", help="Tune host's OOM preferences (-1000 to 1000).", type=int),
+            ProviderParameter("pids-limit", help="Tune a container's PIDs limit.", type=int),
+            ProviderParameter("platform", help="Set platform if server is multi-platform capable.", type=str),
+            ProviderParameter("privileged", help="Give extended privileges to this container.", is_flag=True),
+            ProviderParameter(
+                "publish-all-ports", help="Publish all ports to the host.", is_flag=True, flags=["publish-all"]
+            ),
+            ProviderParameter("read-only", help="Mount the container's root filesystem as read-only", is_flag=True),
+            ProviderParameter("remove", help="Automatically remove the container when it exits.", flags=["rm"]),
+            ProviderParameter("runtime", help="Runtime to use with this container.", type=str),
+            ProviderParameter("security-opt", help="Security Options.", multiple=True),
+            ProviderParameter("shm-size", help="Size of /dev/shm (bytes).", type=int, metavar="<bytes>"),
+            ProviderParameter(
+                "stdin-open", help="Keep STDIN open even if not attached.", is_flag=True, flags=["interactive"]
+            ),
+            ProviderParameter("stop-signal", help="Signal to stop the container.", type=str),
+            ProviderParameter("tty", help="Allocate a pseudo-TTY.", is_flag=True),
+            ProviderParameter("user", help="Username or UID", type=str),
+            ProviderParameter("volume-driver", help="The name of a volume driver/plugin.", type=str),
+            ProviderParameter(
+                "volumes",
+                help="A list of volume mounts (e.g. '/host/path/:/mount/path/in/container')",
+                multiple=True,
+                flags=["volume"],
+            ),
+            ProviderParameter("volumes-from", help="Mount volumes from the specified container(s)", multiple=True),
         ]
 
     def get_open_parameters(self) -> List["ProviderParameter"]:
@@ -162,7 +253,7 @@ def session_start(
         cpu_request: Optional[float] = None,
         mem_request: Optional[str] = None,
         disk_request: Optional[str] = None,
-        gpu_request: Optional[str] = None,
+        gpu_request: Optional[Union[str, int]] = None,
         **kwargs,
     ) -> Tuple[str, str]:
         """Creates an interactive session.
@@ -173,6 +264,8 @@ def session_start(
         show_non_standard_user_warning = True
 
         def session_start_helper(consider_disk_request: bool):
+            nonlocal gpu_request
+
             try:
                 docker_is_running = self.docker_client().ping()
                 if not docker_is_running:
@@ -201,8 +294,15 @@ def session_start_helper(consider_disk_request: bool):
                             docker.types.DeviceRequest(count=-1, capabilities=[["compute", "utility"]])
                         ]
                     else:
+                        if not isinstance(gpu_request, int):
+                            try:
+                                gpu_request = int(gpu_request)
+                            except ValueError:
+                                raise errors.ParameterError(
+                                    f"Invalid value for 'gpu': '{gpu_request}'. Valid values are integers or 'all'"
+                                )
                         resource_requests["device_requests"] = [
-                            docker.types.DeviceRequest(count=[gpu_request], capabilities=[["compute", "utility"]])
+                            docker.types.DeviceRequest(count=gpu_request, capabilities=[["compute", "utility"]])
                         ]
 
                 # NOTE: set git user
@@ -214,15 +314,27 @@ def session_start_helper(consider_disk_request: bool):
 
                 work_dir = Path(working_dir) / "work" / project_name.split("/")[-1]
 
-                volumes = [f"{str(project_context.path.resolve())}:{work_dir}"]
+                volumes = kwargs.pop("volumes", [])
+                volumes = list(volumes)
+                volumes.append(f"{str(project_context.path.resolve())}:{work_dir}")
+
+                environment = {}
+                passed_env_vars = kwargs.pop("environment", [])
+                for env_var in passed_env_vars:
+                    var, _, value = env_var.partition("=")
+                    if not var:
+                        raise errors.ParameterError(f"Invalid environment variable: '{env_var}'")
+                    environment[var] = value
 
                 user = project_context.repository.get_user()
-                environment = {
-                    "GIT_AUTHOR_NAME": user.name,
-                    "GIT_AUTHOR_EMAIL": user.email,
-                    "GIT_COMMITTER_EMAIL": user.email,
-                    "EMAIL": user.email,
-                }
+                environment.update(
+                    {
+                        "GIT_AUTHOR_NAME": user.name,
+                        "GIT_AUTHOR_EMAIL": user.email,
+                        "GIT_COMMITTER_EMAIL": user.email,
+                        "EMAIL": user.email,
+                    }
+                )
 
                 additional_options: Dict[str, Any] = {}
 
@@ -239,7 +351,7 @@ def session_start_helper(consider_disk_request: bool):
                         )
                         show_non_standard_user_warning = False
 
-                    additional_options["user"] = "root"
+                    additional_options["user"] = kwargs.pop("user", "root")
                     environment["NB_UID"] = str(os.getuid())
                     environment["CHOWN_HOME"] = "yes"
                     environment["CHOWN_HOME_OPTS"] = "-R"
@@ -267,6 +379,7 @@ def session_start_helper(consider_disk_request: bool):
                     working_dir=str(work_dir),
                     **resource_requests,
                     **additional_options,
+                    **kwargs,
                 )
 
                 if not container.ports:

renku/ui/cli/session.py

@@ -1,6 +1,5 @@
-#
-# Copyright 2018-2023 - Swiss Data Science Center (SDSC)
-# A partnership between École Polytechnique Fédérale de Lausanne (EPFL) and
+# Copyright Swiss Data Science Center (SDSC). A partnership between
+# École Polytechnique Fédérale de Lausanne (EPFL) and
 # Eidgenössische Technische Hochschule Zürich (ETHZ).
 #
 # Licensed under the Apache License, Version 2.0 (the "License");
@@ -59,6 +58,11 @@
 Finally, it prompts the user to build the image locally if no image is found. You
 can force the image to always be built by using the ``--force-build`` flag.
 
+This command accepts a subset of arguments of the ``docker run`` command. See
+its help for the list of supported arguments: ``renku session start --help``.
+Accepted values are the same as the ``docker run`` command unless stated
+otherwise.
+
 Renkulab provider
 ~~~~~~~~~~~~~~~~~
 
@@ -109,7 +113,8 @@
     $ renku session start -p renkulab --ssh
     Your system is not set up for SSH connections to Renkulab. Would you like to set it up? [y/N]: y
     [...]
-    Session sessionid successfully started, use 'renku session open --ssh sessionid' or 'ssh sessionid' to connect to it
+    Session <session-id> successfully started, use 'renku session open --ssh <session-id>' or 'ssh <session-id>' to
+    connect to it
 
 This will create SSH keys for you and setup SSH configuration for connecting to the renku deployment.
 You can then use the SSH connection name (``ssh renkulab.io-myproject-sessionid`` in the example)
@@ -277,13 +282,20 @@ def session_start_provider_options(*param_decls, **attrs):
 @click.option("--image", type=click.STRING, metavar="<image_name>", help="Docker image to use for the session.")
 @click.option("--cpu", type=click.FLOAT, metavar="<cpu quota>", help="CPUs quota for the session.")
 @click.option("--disk", type=click.STRING, metavar="<disk size>", help="Amount of disk space required for the session.")
-@click.option("--gpu", type=click.STRING, metavar="<GPU quota>", help="GPU quota for the session.")
+@click.option(
+    "--gpu",
+    type=click.STRING,
+    metavar="<GPU quota>",
+    help="Number of GPU devices to add to the container ('all' to pass all GPUs).",
+)
 @click.option("--memory", type=click.STRING, metavar="<memory size>", help="Amount of memory required for the session.")
 @session_start_provider_options()
 def start(provider, config, image, cpu, disk, gpu, memory, **kwargs):
     """Start an interactive session."""
     from renku.command.session import session_start_command
 
+    kwargs = {k: v for k, v in kwargs.items() if v is not None}
+
     communicator = ClickCallback()
     session_start_command().with_communicator(communicator).build().execute(
         provider=provider,

renku/ui/cli/utils/click.py

@@ -129,7 +129,7 @@ def wrapper(f):
                 param_help = f"\b\n{param.help}\n " if j == 0 else param.help  # NOTE: add newline after a group
 
                 args = (
-                    [f"-{a}" if len(a) == 1 else f"--{a}" for a in param.flags if a] + [param.name]
+                    [f"-{a}" if len(a) == 1 else f"--{a}" for a in param.flags if a] + [param.name.replace("-", "_")]
                     if param.flags
                     else [f"--{param.name}"]
                 )
@@ -141,6 +141,7 @@ def wrapper(f):
                     is_flag=param.is_flag,
                     default=param.default,
                     multiple=param.multiple,
+                    metavar=param.metavar,
                 )(f)
 
             name = f"{provider.name} configuration"