blob: 9ce716d76f2f4ea5f72f9884f80fe5519a836b29 [file] [log] [blame]
import os
import sys
from functools import partial
import shutil
import click
from .. import _yaml
from .._exceptions import BstError, LoadError, AppError, RemoteError
from .complete import main_bashcomplete, complete_path, CompleteUnhandled
from ..types import _CacheBuildTrees, _SchedulerErrorAction, _PipelineSelection, _HostMount, _Scope
from .._remotespec import RemoteSpec, RemoteSpecPurpose
from ..utils import UtilError
##################################################################
# Helper classes and methods for Click #
##################################################################
class FastEnumType(click.Choice):
def __init__(self, enum, options=None):
self._enum = enum
if options is None:
options = enum.values()
else:
options = [option.value for option in options]
super().__init__(options)
def convert(self, value, param, ctx):
# This allows specifying default values as instances of the
# enum
if isinstance(value, self._enum):
value = value.value
return self._enum(super().convert(value, param, ctx))
class RemoteSpecType(click.ParamType):
name = "remote"
def __init__(self, purpose=RemoteSpecPurpose.ALL):
self.purpose = purpose
def convert(self, value, param, ctx):
spec = None
try:
spec = RemoteSpec.new_from_string(value, self.purpose)
except RemoteError as e:
self.fail("Failed to interpret remote: {}".format(e))
return spec
def __repr__(self):
return "REMOTE"
##################################################################
# Override of click's main entry point #
##################################################################
# search_command()
#
# Helper function to get a command and context object
# for a given command.
#
# Args:
# commands (list): A list of command words following `bst` invocation
# context (click.Context): An existing toplevel context, or None
#
# Returns:
# context (click.Context): The context of the associated command, or None
#
def search_command(args, *, context=None):
if context is None:
context = cli.make_context("bst", args, resilient_parsing=True)
# Loop into the deepest command
command = cli
command_ctx = context
for cmd in args:
command = command_ctx.command.get_command(command_ctx, cmd)
if command is None:
return None
command_ctx = command.make_context(command.name, [command.name], parent=command_ctx, resilient_parsing=True)
return command_ctx
# Completion for completing command names as help arguments
def complete_commands(cmd, args, incomplete):
command_ctx = search_command(args[1:])
if command_ctx and command_ctx.command and isinstance(command_ctx.command, click.MultiCommand):
return [
subcommand + " "
for subcommand in command_ctx.command.list_commands(command_ctx)
if not command_ctx.command.get_command(command_ctx, subcommand).hidden
]
return []
# Special completion for completing the bst elements in a project dir
def complete_target(args, incomplete):
"""
:param args: full list of args typed before the incomplete arg
:param incomplete: the incomplete text to autocomplete
:return: all the possible user-specified completions for the param
"""
from .. import utils
project_conf = "project.conf"
# First resolve the directory, in case there is an
# active --directory/-C option
#
base_directory = "."
idx = -1
try:
idx = args.index("-C")
except ValueError:
try:
idx = args.index("--directory")
except ValueError:
pass
if idx >= 0 and len(args) > idx + 1:
base_directory = args[idx + 1]
else:
# Check if this directory or any of its parent directories
# contain a project config file
base_directory, _ = utils._search_upward_for_files(base_directory, [project_conf])
if base_directory is None:
# No project_conf was found in base_directory or its parents, no need
# to try loading any project conf and avoid os.path NoneType TypeError.
return []
else:
project_file = os.path.join(base_directory, project_conf)
try:
project = _yaml.load(project_file, shortname=project_conf)
except LoadError:
# If there is no project conf in context, just dont
# even bother trying to complete anything.
return []
# The project is not required to have an element-path
element_directory = project.get_str("element-path", default="")
# If a project was loaded, use its element-path to
# adjust our completion's base directory
if element_directory:
base_directory = os.path.join(base_directory, element_directory)
complete_list = []
for p in complete_path("File", incomplete, base_directory=base_directory):
if p.endswith(".bst ") or p.endswith("/"):
complete_list.append(p)
return complete_list
def complete_artifact(orig_args, args, incomplete):
from .._context import Context
with Context(use_casd=False) as ctx:
config = None
if orig_args:
for i, arg in enumerate(orig_args):
if arg in ("-c", "--config"):
try:
config = orig_args[i + 1]
except IndexError:
pass
if args:
for i, arg in enumerate(args):
if arg in ("-c", "--config"):
try:
config = args[i + 1]
except IndexError:
pass
ctx.load(config)
# element targets are valid artifact names
complete_list = complete_target(args, incomplete)
complete_list.extend(ref for ref in ctx.artifactcache.list_artifacts() if ref.startswith(incomplete))
return complete_list
def override_completions(orig_args, cmd, cmd_param, args, incomplete):
"""
:param orig_args: original, non-completion args
:param cmd_param: command definition
:param args: full list of args typed before the incomplete arg
:param incomplete: the incomplete text to autocomplete
:return: all the possible user-specified completions for the param
"""
if cmd.name == "help":
return complete_commands(cmd, args, incomplete)
# We can't easily extend click's data structures without
# modifying click itself, so just do some weak special casing
# right here and select which parameters we want to handle specially.
if isinstance(cmd_param.type, click.Path):
if cmd_param.name == "elements" or cmd_param.name == "element" or cmd_param.name == "except_":
return complete_target(args, incomplete)
if cmd_param.name == "artifacts" or cmd_param.name == "target":
return complete_artifact(orig_args, args, incomplete)
raise CompleteUnhandled()
def validate_output_streams():
if sys.platform == "win32":
# Windows does not support 'fcntl', the module is unavailable there as
# of Python 3.7, therefore early-out here.
return
import fcntl
for stream in (sys.stdout, sys.stderr):
fileno = stream.fileno()
flags = fcntl.fcntl(fileno, fcntl.F_GETFL)
if flags & os.O_NONBLOCK:
click.echo("{} is currently set to O_NONBLOCK, try opening a new shell".format(stream.name), err=True)
sys.exit(-1)
def override_main(self, args=None, prog_name=None, complete_var=None, standalone_mode=True, **extra):
# Hook for the Bash completion. This only activates if the Bash
# completion is actually enabled, otherwise this is quite a fast
# noop.
if main_bashcomplete(self, prog_name, partial(override_completions, args)):
# If we're running tests we cant just go calling exit()
# from the main process.
#
# The below is a quicker exit path for the sake
# of making completions respond faster.
if "BST_TEST_SUITE" not in os.environ:
sys.stdout.flush()
sys.stderr.flush()
os._exit(0)
# Regular client return for test cases
return
# Check output file descriptor at earliest opportunity, to
# provide a reasonable error message instead of a stack trace
# in the case that it is non-blocking.
validate_output_streams()
original_main(self, args=args, prog_name=prog_name, complete_var=None, standalone_mode=standalone_mode, **extra)
original_main = click.BaseCommand.main
# Disable type checking since mypy doesn't support assigning to a method.
# See https://github.com/python/mypy/issues/2427.
click.BaseCommand.main = override_main # type: ignore
##################################################################
# Main Options #
##################################################################
def print_version(ctx, param, value):
if not value or ctx.resilient_parsing:
return
from .. import __version__
click.echo(__version__)
ctx.exit()
@click.group(context_settings=dict(help_option_names=["-h", "--help"]))
@click.option("--version", is_flag=True, callback=print_version, expose_value=False, is_eager=True)
@click.option(
"--config", "-c", type=click.Path(exists=True, dir_okay=False, readable=True), help="Configuration file to use"
)
@click.option(
"--directory",
"-C",
default=None, # Set to os.getcwd() later.
type=click.Path(file_okay=False, readable=True),
help="Project directory (default: current directory)",
)
@click.option(
"--on-error",
default=None,
type=FastEnumType(_SchedulerErrorAction),
help="What to do when an error is encountered",
)
@click.option("--fetchers", type=click.INT, default=None, help="Maximum simultaneous download tasks")
@click.option("--builders", type=click.INT, default=None, help="Maximum simultaneous build tasks")
@click.option("--pushers", type=click.INT, default=None, help="Maximum simultaneous upload tasks")
@click.option(
"--max-jobs", type=click.INT, default=None, help="Number of parallel jobs allowed for a given build task"
)
@click.option("--network-retries", type=click.INT, default=None, help="Maximum retries for network tasks")
@click.option(
"--no-interactive", is_flag=True, help="Force non interactive mode, otherwise this is automatically decided"
)
@click.option("--verbose/--no-verbose", default=None, help="Be extra verbose")
@click.option("--debug/--no-debug", default=None, help="Print debugging output")
@click.option("--error-lines", type=click.INT, default=None, help="Maximum number of lines to show from a task log")
@click.option(
"--message-lines", type=click.INT, default=None, help="Maximum number of lines to show in a detailed message"
)
@click.option(
"--log-file",
type=click.File(mode="w", encoding="UTF-8"),
help="A file to store the main log (allows storing the main log while in interactive mode)",
)
@click.option("--colors/--no-colors", default=None, help="Force enable/disable ANSI color codes in output")
@click.option(
"--strict/--no-strict",
default=None,
is_flag=True,
help="Elements must be rebuilt when their dependencies have changed",
)
@click.option(
"--option",
"-o",
type=click.Tuple([str, str]),
multiple=True,
metavar="OPTION VALUE",
help="Specify a project option",
)
@click.option("--default-mirror", default=None, help="The mirror to fetch from first, before attempting other mirrors")
@click.option(
"--pull-buildtrees",
is_flag=True,
default=None,
help="Include an element's build tree when pulling remote element artifacts",
)
@click.option(
"--cache-buildtrees",
default=None,
type=FastEnumType(_CacheBuildTrees),
help="Cache artifact build tree content on creation",
)
@click.pass_context
def cli(context, **kwargs):
"""Build and manipulate BuildStream projects
Most of the main options override options in the
user preferences configuration file.
"""
from .app import App
# Create the App, giving it the main arguments
context.obj = App.create(dict(kwargs))
context.call_on_close(context.obj.cleanup)
# Configure colors
context.color = context.obj.colors
##################################################################
# Help Command #
##################################################################
@cli.command(name="help", short_help="Print usage information", context_settings={"help_option_names": []})
@click.argument("command", nargs=-1, metavar="COMMAND")
@click.pass_context
def help_command(ctx, command):
"""Print usage information about a given command
"""
command_ctx = search_command(command, context=ctx.parent)
if not command_ctx:
click.echo("Not a valid command: '{} {}'".format(ctx.parent.info_name, " ".join(command)), err=True)
sys.exit(-1)
click.echo(command_ctx.command.get_help(command_ctx), err=True)
# Hint about available sub commands
if isinstance(command_ctx.command, click.MultiCommand):
detail = " "
if command:
detail = " {} ".format(" ".join(command))
click.echo(
"\nFor usage on a specific command: {} help{}COMMAND".format(ctx.parent.info_name, detail), err=True
)
##################################################################
# Init Command #
##################################################################
@cli.command(short_help="Initialize a new BuildStream project")
@click.option("--project-name", type=click.STRING, help="The project name to use")
@click.option(
"--min-version", type=click.STRING, default="2.0", show_default=True, help="The required format version",
)
@click.option(
"--element-path",
type=click.Path(),
default="elements",
show_default=True,
help="The subdirectory to store elements in",
)
@click.option("--force", "-f", is_flag=True, help="Allow overwriting an existing project.conf")
@click.argument("target-directory", nargs=1, required=False, type=click.Path(file_okay=False, writable=True))
@click.pass_obj
def init(app, project_name, min_version, element_path, force, target_directory):
"""Initialize a new BuildStream project
Creates a new BuildStream project.conf in the project
directory.
Unless `--project-name` is specified, this will be an
interactive session.
"""
app.init_project(project_name, min_version, element_path, force, target_directory)
##################################################################
# Build Command #
##################################################################
@cli.command(short_help="Build elements in a pipeline")
@click.option(
"--deps",
"-d",
default=None,
type=FastEnumType(
_PipelineSelection, [_PipelineSelection.NONE, _PipelineSelection.BUILD, _PipelineSelection.ALL],
),
help="The dependencies to build",
)
@click.option(
"--artifact-remote",
"artifact_remotes",
type=RemoteSpecType(),
multiple=True,
help="A remote for uploading and downloading artifacts",
)
@click.option(
"--source-remote",
"source_remotes",
type=RemoteSpecType(),
multiple=True,
help="A remote for uploading and downloading cached sources",
)
@click.option(
"--ignore-project-artifact-remotes",
is_flag=True,
help="Ignore remote artifact cache servers recommended by projects",
)
@click.option(
"--ignore-project-source-remotes", is_flag=True, help="Ignore remote source cache servers recommended by projects"
)
@click.argument("elements", nargs=-1, type=click.Path(readable=False))
@click.pass_obj
def build(
app,
elements,
deps,
artifact_remotes,
source_remotes,
ignore_project_artifact_remotes,
ignore_project_source_remotes,
):
"""Build elements in a pipeline
Specifying no elements will result in building the default targets
of the project. If no default targets are configured, all project
elements will be built.
When this command is executed from a workspace directory, the default
is to build the workspace element.
Specify `--deps` to control which dependencies must be built:
\b
none: No dependencies, just the element itself
build: Build time dependencies, excluding the element itself
all: All dependencies
Dependencies that are consequently required to build the requested
elements will be built on demand.
"""
with app.initialized(session_name="Build"):
ignore_junction_targets = False
if deps is None:
deps = app.context.build_dependencies
if not elements:
elements = app.project.get_default_targets()
# Junction elements cannot be built, exclude them from default targets
ignore_junction_targets = True
app.stream.build(
elements,
selection=deps,
ignore_junction_targets=ignore_junction_targets,
artifact_remotes=artifact_remotes,
source_remotes=source_remotes,
ignore_project_artifact_remotes=ignore_project_artifact_remotes,
ignore_project_source_remotes=ignore_project_source_remotes,
)
##################################################################
# Show Command #
##################################################################
@cli.command(short_help="Show elements in the pipeline")
@click.option(
"--except", "except_", multiple=True, type=click.Path(readable=False), help="Except certain dependencies"
)
@click.option(
"--deps",
"-d",
default=_PipelineSelection.ALL,
show_default=True,
type=FastEnumType(
_PipelineSelection,
[_PipelineSelection.NONE, _PipelineSelection.RUN, _PipelineSelection.BUILD, _PipelineSelection.ALL,],
),
help="The dependencies to show",
)
@click.option(
"--order",
default="stage",
show_default=True,
type=click.Choice(["stage", "alpha"]),
help="Staging or alphabetic ordering of dependencies",
)
@click.option(
"--format",
"-f",
"format_",
metavar="FORMAT",
default=None,
type=click.STRING,
help="Format string for each element",
)
@click.argument("elements", nargs=-1, type=click.Path(readable=False))
@click.pass_obj
def show(app, elements, deps, except_, order, format_):
"""Show elements in the pipeline
Specifying no elements will result in showing the default targets
of the project. If no default targets are configured, all project
elements will be shown.
When this command is executed from a workspace directory, the default
is to show the workspace element.
By default this will show all of the dependencies of the
specified target element.
Specify ``--deps`` to control which elements to show:
\b
none: No dependencies, just the element itself
run: Runtime dependencies, including the element itself
build: Build time dependencies, excluding the element itself
all: All dependencies
**FORMAT**
The ``--format`` option controls what should be printed for each element,
the following symbols can be used in the format string:
\b
%{name} The element name
%{key} The abbreviated cache key (if all sources are consistent)
%{full-key} The full cache key (if all sources are consistent)
%{state} cached, buildable, waiting, inconsistent or junction
%{config} The element configuration
%{vars} Variable configuration
%{env} Environment settings
%{public} Public domain data
%{workspaced} If the element is workspaced
%{workspace-dirs} A list of workspace directories
%{deps} A list of all dependencies
%{build-deps} A list of build dependencies
%{runtime-deps} A list of runtime dependencies
The value of the %{symbol} without the leading '%' character is understood
as a pythonic formatting string, so python formatting features apply,
example:
\b
bst show target.bst --format \\
'Name: %{name: ^20} Key: %{key: ^8} State: %{state}'
If you want to use a newline in a format string in bash, use the '$' modifier:
\b
bst show target.bst --format \\
$'---------- %{name} ----------\\n%{vars}'
"""
with app.initialized():
if not elements:
elements = app.project.get_default_targets()
dependencies = app.stream.load_selection(elements, selection=deps, except_targets=except_)
app.stream.query_cache(dependencies)
if order == "alpha":
dependencies = sorted(dependencies)
if not format_:
format_ = app.context.log_element_format
report = app.logger.show_pipeline(dependencies, format_)
click.echo(report)
##################################################################
# Shell Command #
##################################################################
@cli.command(short_help="Shell into an element's sandbox environment")
@click.option("--build", "-b", "build_", is_flag=True, help="Stage dependencies and sources to build")
@click.option(
"--mount",
type=click.Tuple([click.Path(exists=True), str]),
multiple=True,
metavar="HOSTPATH PATH",
help="Mount a file or directory into the sandbox",
)
@click.option("--isolate", is_flag=True, help="Create an isolated build sandbox")
@click.option(
"--use-buildtree",
"-t",
"cli_buildtree",
is_flag=True,
help=(
"Stage a buildtree. Will fail if a buildtree is not available. "
"pull-buildtrees configuration is needed if the buildtree is not available locally."
),
)
@click.option(
"--artifact-remote",
"artifact_remotes",
type=RemoteSpecType(),
multiple=True,
help="A remote for uploading and downloading artifacts",
)
@click.option(
"--source-remote",
"source_remotes",
type=RemoteSpecType(),
multiple=True,
help="A remote for uploading and downloading cached sources",
)
@click.option(
"--ignore-project-artifact-remotes",
is_flag=True,
help="Ignore remote artifact cache servers recommended by projects",
)
@click.option(
"--ignore-project-source-remotes", is_flag=True, help="Ignore remote source cache servers recommended by projects"
)
@click.argument("element", required=False, type=click.Path(readable=False))
@click.argument("command", type=click.STRING, nargs=-1)
@click.pass_obj
def shell(
app,
element,
command,
mount,
isolate,
build_,
cli_buildtree,
artifact_remotes,
source_remotes,
ignore_project_artifact_remotes,
ignore_project_source_remotes,
):
"""Run a command in the target element's sandbox environment
When this command is executed from a workspace directory, the default
is to shell into the workspace element.
This will stage a temporary sysroot for running the target
element, assuming it has already been built and all required
artifacts are in the local cache.
Use '--' to separate a command from the options to bst,
otherwise bst may respond to them instead. e.g.
\b
bst shell example.bst -- df -h
Use the --build option to create a temporary sysroot for
building the element instead.
If no COMMAND is specified, the default is to attempt
to run an interactive shell.
"""
# Buildtree can only be used with build shells
if cli_buildtree:
build_ = True
scope = _Scope.BUILD if build_ else _Scope.RUN
with app.initialized():
if not element:
element = app.project.get_default_target()
if not element:
raise AppError('Missing argument "ELEMENT".')
mounts = [_HostMount(path, host_path) for host_path, path in mount]
try:
exitcode = app.stream.shell(
element,
scope,
app.shell_prompt,
mounts=mounts,
isolate=isolate,
command=command,
usebuildtree=cli_buildtree,
artifact_remotes=artifact_remotes,
source_remotes=source_remotes,
ignore_project_artifact_remotes=ignore_project_artifact_remotes,
ignore_project_source_remotes=ignore_project_source_remotes,
)
except BstError as e:
raise AppError("Error launching shell: {}".format(e), detail=e.detail, reason=e.reason) from e
# If there were no errors, we return the shell's exit code here.
sys.exit(exitcode)
##################################################################
# Source Command #
##################################################################
@cli.group(short_help="Manipulate sources for an element")
def source():
"""Manipulate sources for an element"""
##################################################################
# Source Fetch Command #
##################################################################
@source.command(name="fetch", short_help="Fetch sources in a pipeline")
@click.option(
"--except",
"except_",
multiple=True,
type=click.Path(readable=False),
help="Except certain dependencies from fetching",
)
@click.option(
"--deps",
"-d",
default=_PipelineSelection.NONE,
show_default=True,
type=FastEnumType(
_PipelineSelection,
[_PipelineSelection.NONE, _PipelineSelection.BUILD, _PipelineSelection.RUN, _PipelineSelection.ALL,],
),
help="The dependencies to fetch",
)
@click.option(
"--source-remote",
"source_remotes",
type=RemoteSpecType(RemoteSpecPurpose.PULL),
multiple=True,
help="A remote for downloading sources",
)
@click.option(
"--ignore-project-source-remotes", is_flag=True, help="Ignore remote source cache servers recommended by projects"
)
@click.argument("elements", nargs=-1, type=click.Path(readable=False))
@click.pass_obj
def source_fetch(app, elements, deps, except_, source_remotes, ignore_project_source_remotes):
"""Fetch sources required to build the pipeline
Specifying no elements will result in fetching the default targets
of the project. If no default targets are configured, all project
elements will be fetched.
When this command is executed from a workspace directory, the default
is to fetch the workspace element.
By default this will only try to fetch sources for the specified
elements.
Specify `--deps` to control which sources to fetch:
\b
none: No dependencies, just the element itself
run: Runtime dependencies, including the element itself
build: Build time dependencies, excluding the element itself
all: All dependencies
"""
with app.initialized(session_name="Fetch"):
if not elements:
elements = app.project.get_default_targets()
app.stream.fetch(
elements,
selection=deps,
except_targets=except_,
source_remotes=source_remotes,
ignore_project_source_remotes=ignore_project_source_remotes,
)
##################################################################
# Source Push Command #
##################################################################
@source.command(name="push", short_help="Push sources in a pipeline")
@click.option(
"--except",
"except_",
multiple=True,
type=click.Path(readable=False),
help="Except certain dependencies from pushing",
)
@click.option(
"--deps",
"-d",
default=_PipelineSelection.NONE,
show_default=True,
type=FastEnumType(
_PipelineSelection,
[_PipelineSelection.NONE, _PipelineSelection.BUILD, _PipelineSelection.RUN, _PipelineSelection.ALL,],
),
help="The dependencies to push",
)
@click.option(
"--source-remote",
"source_remotes",
type=RemoteSpecType(RemoteSpecPurpose.PUSH),
multiple=True,
help="A remote for uploading sources",
)
@click.option(
"--ignore-project-source-remotes", is_flag=True, help="Ignore remote source cache servers recommended by projects"
)
@click.argument("elements", nargs=-1, type=click.Path(readable=False))
@click.pass_obj
def source_push(app, elements, deps, except_, source_remotes, ignore_project_source_remotes):
"""Push sources required to build the pipeline
Specifying no elements will result in pushing the sources of the default
targets of the project. If no default targets are configured, sources of
all project elements will be pushed.
When this command is executed from a workspace directory, the default
is to push the sources of the workspace element.
By default this will only try to push sources for the specified
elements.
Specify `--deps` to control which sources to fetch:
\b
none: No dependencies, just the element itself
run: Runtime dependencies, including the element itself
build: Build time dependencies, excluding the element itself
all: All dependencies
"""
with app.initialized(session_name="Push"):
if not elements:
elements = app.project.get_default_targets()
app.stream.source_push(
elements,
selection=deps,
except_targets=except_,
source_remotes=source_remotes,
ignore_project_source_remotes=ignore_project_source_remotes,
)
##################################################################
# Source Track Command #
##################################################################
@source.command(name="track", short_help="Track new source references")
@click.option(
"--except",
"except_",
multiple=True,
type=click.Path(readable=False),
help="Except certain dependencies from tracking",
)
@click.option(
"--deps",
"-d",
default=_PipelineSelection.NONE,
show_default=True,
type=FastEnumType(
_PipelineSelection,
[_PipelineSelection.BUILD, _PipelineSelection.RUN, _PipelineSelection.ALL, _PipelineSelection.NONE],
),
help="The dependencies to track",
)
@click.option("--cross-junctions", "-J", is_flag=True, help="Allow crossing junction boundaries")
@click.argument("elements", nargs=-1, type=click.Path(readable=False))
@click.pass_obj
def source_track(app, elements, deps, except_, cross_junctions):
"""Consults the specified tracking branches for new versions available
to build and updates the project with any newly available references.
Specifying no elements will result in tracking the default targets
of the project. If no default targets are configured, all project
elements will be tracked.
When this command is executed from a workspace directory, the default
is to track the workspace element.
If no default is declared, all elements in the project will be tracked
By default this will track just the specified element, but you can also
update a whole tree of dependencies in one go.
Specify `--deps` to control which sources to track:
\b
none: No dependencies, just the specified elements
all: All dependencies of all specified elements
"""
with app.initialized(session_name="Track"):
if not elements:
elements = app.project.get_default_targets()
# Substitute 'none' for 'redirect' so that element redirections
# will be done
if deps == _PipelineSelection.NONE:
deps = _PipelineSelection.REDIRECT
app.stream.track(elements, selection=deps, except_targets=except_, cross_junctions=cross_junctions)
##################################################################
# Source Checkout Command #
##################################################################
@source.command(name="checkout", short_help="Checkout sources of an element")
@click.option("--force", "-f", is_flag=True, help="Allow files to be overwritten")
@click.option(
"--except", "except_", multiple=True, type=click.Path(readable=False), help="Except certain dependencies"
)
@click.option(
"--deps",
"-d",
default=_PipelineSelection.NONE,
show_default=True,
type=FastEnumType(
_PipelineSelection,
[_PipelineSelection.BUILD, _PipelineSelection.NONE, _PipelineSelection.RUN, _PipelineSelection.ALL],
),
help="The dependencies whose sources to checkout",
)
@click.option(
"--tar",
default=None,
metavar="LOCATION",
type=click.Path(),
help="Create a tarball containing the sources instead " "of a file tree.",
)
@click.option(
"--compression",
default=None,
type=click.Choice(["gz", "xz", "bz2"]),
help="The compression option of the tarball created.",
)
@click.option("--include-build-scripts", "build_scripts", is_flag=True)
@click.option(
"--directory",
default="source-checkout",
type=click.Path(file_okay=False),
help="The directory to checkout the sources to",
)
@click.option(
"--source-remote",
"source_remotes",
type=RemoteSpecType(RemoteSpecPurpose.PULL),
multiple=True,
help="A remote for downloading cached sources",
)
@click.option(
"--ignore-project-source-remotes", is_flag=True, help="Ignore remote source cache servers recommended by projects"
)
@click.argument("element", required=False, type=click.Path(readable=False))
@click.pass_obj
def source_checkout(
app,
element,
directory,
force,
deps,
except_,
tar,
compression,
build_scripts,
source_remotes,
ignore_project_source_remotes,
):
"""Checkout sources of an element to the specified location
When this command is executed from a workspace directory, the default
is to checkout the sources of the workspace element.
"""
if tar and directory != "source-checkout":
click.echo("ERROR: options --directory and --tar conflict", err=True)
sys.exit(-1)
if compression and not tar:
click.echo("ERROR: --compression specified without --tar", err=True)
sys.exit(-1)
# Set the location depending on whether --tar/--directory were specified
# Note that if unset, --directory defaults to "source-checkout"
location = tar if tar else directory
with app.initialized():
if not element:
element = app.project.get_default_target()
if not element:
raise AppError('Missing argument "ELEMENT".')
app.stream.source_checkout(
element,
location=location,
force=force,
deps=deps,
except_targets=except_,
tar=bool(tar),
compression=compression,
include_build_scripts=build_scripts,
source_remotes=source_remotes,
ignore_project_source_remotes=ignore_project_source_remotes,
)
##################################################################
# Workspace Command #
##################################################################
@cli.group(short_help="Manipulate developer workspaces")
def workspace():
"""Manipulate developer workspaces"""
##################################################################
# Workspace Open Command #
##################################################################
@workspace.command(name="open", short_help="Open a new workspace")
@click.option("--no-checkout", is_flag=True, help="Do not checkout the source, only link to the given directory")
@click.option(
"--force",
"-f",
is_flag=True,
help="The workspace will be created even if the directory in which it will be created is not empty "
+ "or if a workspace for that element already exists",
)
@click.option(
"--directory",
type=click.Path(file_okay=False),
default=None,
help="Only for use when a single Element is given: Set the directory to use to create the workspace",
)
@click.option(
"--source-remote",
"source_remotes",
type=RemoteSpecType(RemoteSpecPurpose.PULL),
multiple=True,
help="A remote for downloading cached sources",
)
@click.option(
"--ignore-project-source-remotes", is_flag=True, help="Ignore remote source cache servers recommended by projects"
)
@click.argument("elements", nargs=-1, type=click.Path(readable=False), required=True)
@click.pass_obj
def workspace_open(app, no_checkout, force, directory, source_remotes, ignore_project_source_remotes, elements):
"""Open a workspace for manual source modification"""
with app.initialized():
app.stream.workspace_open(
elements,
no_checkout=no_checkout,
force=force,
custom_dir=directory,
source_remotes=source_remotes,
ignore_project_source_remotes=ignore_project_source_remotes,
)
##################################################################
# Workspace Close Command #
##################################################################
@workspace.command(name="close", short_help="Close workspaces")
@click.option("--remove-dir", is_flag=True, help="Remove the path that contains the closed workspace")
@click.option("--all", "-a", "all_", is_flag=True, help="Close all open workspaces")
@click.argument("elements", nargs=-1, type=click.Path(readable=False))
@click.pass_obj
def workspace_close(app, remove_dir, all_, elements):
"""Close a workspace"""
with app.initialized():
if not (all_ or elements):
# NOTE: I may need to revisit this when implementing multiple projects
# opening one workspace.
element = app.project.get_default_target()
if element:
elements = (element,)
else:
raise AppError("No elements specified")
# Early exit if we specified `all` and there are no workspaces
if all_ and not app.stream.workspace_exists():
click.echo("No open workspaces to close", err=True)
sys.exit(0)
if all_:
elements = [element_name for element_name, _ in app.context.get_workspaces().list()]
elements = app.stream.redirect_element_names(elements)
# Check that the workspaces in question exist, and that it's safe to
# remove them.
nonexisting = []
for element_name in elements:
if not app.stream.workspace_exists(element_name):
nonexisting.append(element_name)
if nonexisting:
raise AppError("Workspace does not exist", detail="\n".join(nonexisting))
for element_name in elements:
app.stream.workspace_close(element_name, remove_dir=remove_dir)
##################################################################
# Workspace Reset Command #
##################################################################
@workspace.command(name="reset", short_help="Reset a workspace to its original state")
@click.option(
"--soft",
is_flag=True,
help="Mark workspace to re-execute configuration steps (if any) on next build. Does not alter workspace contents.",
)
@click.option("--all", "-a", "all_", is_flag=True, help="Reset all open workspaces")
@click.argument("elements", nargs=-1, type=click.Path(readable=False))
@click.pass_obj
def workspace_reset(app, soft, all_, elements):
"""Reset a workspace to its original state"""
# Check that the workspaces in question exist
with app.initialized():
if not (all_ or elements):
element = app.project.get_default_target()
if element:
elements = (element,)
else:
raise AppError("No elements specified to reset")
if all_ and not app.stream.workspace_exists():
raise AppError("No open workspaces to reset")
if all_:
elements = tuple(element_name for element_name, _ in app.context.get_workspaces().list())
app.stream.workspace_reset(elements, soft=soft)
##################################################################
# Workspace List Command #
##################################################################
@workspace.command(name="list", short_help="List open workspaces")
@click.pass_obj
def workspace_list(app):
"""List open workspaces"""
with app.initialized():
app.stream.workspace_list()
#############################################################
# Artifact Commands #
#############################################################
@cli.group(short_help="Manipulate cached artifacts.")
def artifact():
"""Manipulate cached artifacts
Some subcommands take artifact references as arguments. Artifacts
can be specified in two ways:
\b
- artifact refs: triples of the form <project name>/<element name>/<cache key>
- element names
When elements are given, the artifact is looked up by observing the element
and it's current cache key.
The commands also support shell-style wildcard expansion: `?` matches a
single character, `*` matches zero or more characters but does not match the `/`
path separator, and `**` matches zero or more characters including `/` path separators.
If the wildcard expression ends with `.bst`, then it will be used to search
element names found in the project, otherwise, it will be used to search artifacts
that are present in the local artifact cache.
Some example arguments are:
\b
- `myproject/hello/8276376b077eda104c812e6ec2f488c7c9eea211ce572c83d734c10bf241209f`
- `myproject/he*/827637*`
- `core/*.bst` (all elements in the core directory)
- `**.bst` (all elements)
- `myproject/**` (all artifacts from myproject)
- `myproject/myelement/*` (all cached artifacts for a specific element)
"""
# Note that the backticks in the above docstring are important for the
# generated docs. When sphinx is generating rst output from the help output
# of this command, the asterisks will be interpreted as emphasis tokens if
# they are not somehow escaped.
#############################################################
# Artifact show Command #
#############################################################
@artifact.command(name="show", short_help="Show the cached state of artifacts")
@click.option(
"--deps",
"-d",
default=_PipelineSelection.NONE,
show_default=True,
type=FastEnumType(
_PipelineSelection,
[_PipelineSelection.BUILD, _PipelineSelection.RUN, _PipelineSelection.ALL, _PipelineSelection.NONE],
),
help="The dependencies we also want to show",
)
@click.argument("artifacts", type=click.Path(), nargs=-1)
@click.pass_obj
def artifact_show(app, deps, artifacts):
"""show the cached state of artifacts"""
with app.initialized():
targets = app.stream.artifact_show(artifacts, selection=deps)
click.echo(app.logger.show_state_of_artifacts(targets))
sys.exit(0)
#####################################################################
# Artifact Checkout Command #
#####################################################################
@artifact.command(name="checkout", short_help="Checkout contents of an artifact")
@click.option("--force", "-f", is_flag=True, help="Allow files to be overwritten")
@click.option(
"--deps",
"-d",
default=_PipelineSelection.RUN,
show_default=True,
type=FastEnumType(
_PipelineSelection,
[_PipelineSelection.RUN, _PipelineSelection.BUILD, _PipelineSelection.NONE, _PipelineSelection.ALL],
),
help="The dependencies to checkout",
)
@click.option("--integrate/--no-integrate", default=None, is_flag=True, help="Whether to run integration commands")
@click.option("--hardlinks", is_flag=True, help="Checkout hardlinks instead of copying if possible")
@click.option(
"--tar",
default=None,
metavar="LOCATION",
type=click.Path(),
help="Create a tarball from the artifact contents instead "
"of a file tree. If LOCATION is '-', the tarball "
"will be dumped to the standard output.",
)
@click.option(
"--compression",
default=None,
type=click.Choice(["gz", "xz", "bz2"]),
help="The compression option of the tarball created.",
)
@click.option(
"--directory", default=None, type=click.Path(file_okay=False), help="The directory to checkout the artifact to"
)
@click.option(
"--artifact-remote",
"artifact_remotes",
type=RemoteSpecType(RemoteSpecPurpose.PULL),
multiple=True,
help="A remote for downloading artifacts",
)
@click.option(
"--ignore-project-artifact-remotes",
is_flag=True,
help="Ignore remote artifact cache servers recommended by projects",
)
@click.argument("target", required=False, type=click.Path(readable=False))
@click.pass_obj
def artifact_checkout(
app,
force,
deps,
integrate,
hardlinks,
tar,
compression,
directory,
artifact_remotes,
ignore_project_artifact_remotes,
target,
):
"""Checkout contents of an artifact
When this command is executed from a workspace directory, the default
is to checkout the artifact of the workspace element.
"""
from .. import utils
if hardlinks and tar:
click.echo("ERROR: options --hardlinks and --tar conflict", err=True)
sys.exit(-1)
if tar and directory:
click.echo("ERROR: options --directory and --tar conflict", err=True)
sys.exit(-1)
if not tar:
if compression:
click.echo("ERROR: --compression can only be provided if --tar is provided", err=True)
sys.exit(-1)
else:
location = tar
try:
inferred_compression = utils._get_compression(tar)
except UtilError as e:
click.echo("ERROR: Invalid file extension given with '--tar': {}".format(e), err=True)
sys.exit(-1)
if compression and inferred_compression != "" and inferred_compression != compression:
click.echo(
"WARNING: File extension and compression differ."
"File extension has been overridden by --compression",
err=True,
)
if not compression:
compression = inferred_compression
with app.initialized():
if not target:
target = app.project.get_default_target()
if not target:
raise AppError('Missing argument "ELEMENT".')
if not tar:
if directory is None:
location = os.path.abspath(os.path.join(os.getcwd(), target))
if location[-4:] == ".bst":
location = location[:-4]
else:
location = directory
app.stream.checkout(
target,
location=location,
force=force,
selection=deps,
integrate=True if integrate is None else integrate,
hardlinks=hardlinks,
compression=compression,
tar=bool(tar),
artifact_remotes=artifact_remotes,
ignore_project_artifact_remotes=ignore_project_artifact_remotes,
)
################################################################
# Artifact Pull Command #
################################################################
@artifact.command(name="pull", short_help="Pull a built artifact")
@click.option(
"--deps",
"-d",
default=_PipelineSelection.NONE,
show_default=True,
type=FastEnumType(
_PipelineSelection,
[_PipelineSelection.BUILD, _PipelineSelection.NONE, _PipelineSelection.RUN, _PipelineSelection.ALL],
),
help="The dependency artifacts to pull",
)
@click.option(
"--artifact-remote",
"artifact_remotes",
type=RemoteSpecType(RemoteSpecPurpose.PULL),
multiple=True,
help="A remote for downloading artifacts",
)
@click.option(
"--ignore-project-artifact-remotes",
is_flag=True,
help="Ignore remote artifact cache servers recommended by projects",
)
@click.argument("artifacts", nargs=-1, type=click.Path(readable=False))
@click.pass_obj
def artifact_pull(app, deps, artifact_remotes, ignore_project_artifact_remotes, artifacts):
"""Pull a built artifact from the configured remote artifact cache.
Specifying no elements will result in pulling the default targets
of the project. If no default targets are configured, all project
elements will be pulled.
When this command is executed from a workspace directory, the default
is to pull the workspace element.
By default the artifact will be pulled one of the configured caches
if possible, following the usual priority order. If the `--artifact-remote`
flag is given, only the specified cache will be queried.
Specify `--deps` to control which artifacts to pull:
\b
none: No dependencies, just the element itself
run: Runtime dependencies, including the element itself
build: Build time dependencies, excluding the element itself
all: All dependencies
"""
with app.initialized(session_name="Pull"):
ignore_junction_targets = False
if not artifacts:
artifacts = app.project.get_default_targets()
# Junction elements cannot be pulled, exclude them from default targets
ignore_junction_targets = True
app.stream.pull(
artifacts,
selection=deps,
ignore_junction_targets=ignore_junction_targets,
artifact_remotes=artifact_remotes,
ignore_project_artifact_remotes=ignore_project_artifact_remotes,
)
##################################################################
# Artifact Push Command #
##################################################################
@artifact.command(name="push", short_help="Push a built artifact")
@click.option(
"--deps",
"-d",
default=_PipelineSelection.NONE,
show_default=True,
type=FastEnumType(
_PipelineSelection,
[_PipelineSelection.BUILD, _PipelineSelection.NONE, _PipelineSelection.RUN, _PipelineSelection.ALL],
),
help="The dependencies to push",
)
@click.option(
"--artifact-remote",
"artifact_remotes",
type=RemoteSpecType(RemoteSpecPurpose.PUSH),
multiple=True,
help="A remote for uploading artifacts",
)
@click.option(
"--ignore-project-artifact-remotes",
is_flag=True,
help="Ignore remote artifact cache servers recommended by projects",
)
@click.argument("artifacts", nargs=-1, type=click.Path(readable=False))
@click.pass_obj
def artifact_push(app, deps, artifact_remotes, ignore_project_artifact_remotes, artifacts):
"""Push built artifacts to a remote artifact cache, possibly pulling them first.
Specifying no elements will result in pushing the default targets
of the project. If no default targets are configured, all project
elements will be pushed.
When this command is executed from a workspace directory, the default
is to push the workspace element.
If bst has been configured to include build trees on artifact pulls,
an attempt will be made to pull any required build trees to avoid the
skipping of partial artifacts being pushed.
Specify `--deps` to control which artifacts to push:
\b
none: No dependencies, just the element itself
run: Runtime dependencies, including the element itself
build: Build time dependencies, excluding the element itself
all: All dependencies
"""
with app.initialized(session_name="Push"):
ignore_junction_targets = False
if not artifacts:
artifacts = app.project.get_default_targets()
# Junction elements cannot be pushed, exclude them from default targets
ignore_junction_targets = True
app.stream.push(
artifacts,
selection=deps,
ignore_junction_targets=ignore_junction_targets,
artifact_remotes=artifact_remotes,
ignore_project_artifact_remotes=ignore_project_artifact_remotes,
)
################################################################
# Artifact Log Command #
################################################################
@artifact.command(name="log", short_help="Show logs of artifacts")
@click.option(
"--out",
type=click.Path(file_okay=True, writable=True),
help="Output logs to individual files in the specified path. If absent, logs are written to stdout.",
)
@click.argument("artifacts", type=click.Path(), nargs=-1)
@click.pass_obj
def artifact_log(app, artifacts, out):
"""Show build logs of artifacts"""
with app.initialized():
artifact_logs = app.stream.artifact_log(artifacts)
if not out:
try:
for log in list(artifact_logs.values()):
with open(log[0], "r", encoding="utf-8") as f:
data = f.read()
click.echo_via_pager(data)
except (OSError, FileNotFoundError):
click.echo("Error: file cannot be opened", err=True)
sys.exit(1)
else:
try:
os.mkdir(out)
except FileExistsError:
click.echo("Error: {} already exists".format(out), err=True)
sys.exit(1)
for name, log_files in artifact_logs.items():
if len(log_files) > 1:
os.mkdir(name)
for log in log_files:
dest = os.path.join(out, name, log)
shutil.copy(log, dest)
# make a dir and write in log files
else:
log_name = os.path.splitext(name)[0] + ".log"
dest = os.path.join(out, log_name)
shutil.copy(log_files[0], dest)
# write a log file
################################################################
# Artifact List-Contents Command #
################################################################
@artifact.command(name="list-contents", short_help="List the contents of an artifact")
@click.option(
"--long", "-l", "long_", is_flag=True, help="Provide more information about the contents of the artifact."
)
@click.argument("artifacts", type=click.Path(), nargs=-1)
@click.pass_obj
def artifact_list_contents(app, artifacts, long_):
"""List the contents of an artifact.
Note that 'artifacts' can be element names, which must end in '.bst',
or artifact references, which must be in the format `<project_name>/<element>/<key>`.
"""
with app.initialized():
elements_to_files = app.stream.artifact_list_contents(artifacts)
if not elements_to_files:
click.echo("None of the specified artifacts are cached.", err=True)
sys.exit(1)
else:
click.echo(app.logger._pretty_print_dictionary(elements_to_files, long_))
sys.exit(0)
###################################################################
# Artifact Delete Command #
###################################################################
@artifact.command(name="delete", short_help="Remove artifacts from the local cache")
@click.option(
"--deps",
"-d",
default=_PipelineSelection.NONE,
show_default=True,
type=FastEnumType(
_PipelineSelection,
[_PipelineSelection.NONE, _PipelineSelection.RUN, _PipelineSelection.BUILD, _PipelineSelection.ALL],
),
help="The dependencies to delete",
)
@click.argument("artifacts", type=click.Path(), nargs=-1)
@click.pass_obj
def artifact_delete(app, artifacts, deps):
"""Remove artifacts from the local cache"""
with app.initialized():
app.stream.artifact_delete(artifacts, selection=deps)