def run_init(self, *, as_head, file_mounts):
image = self.docker_config.get("image")
if image is None:
image = self.docker_config.get(
f"{'head' if as_head else 'worker'}_image")
self._check_docker_installed()
if self.docker_config.get("pull_before_run", True):
assert image, "Image must be included in config if " + \
"pull_before_run is specified"
self.run("docker pull {}".format(image), run_env="host")
start_command = docker_start_cmds(
self.ssh_command_runner.ssh_user, image, file_mounts,
self.container_name,
self.docker_config.get("run_options", []) + self.docker_config.get(
f"{'head' if as_head else 'worker'}_run_options", []))
if not self._check_container_status():
self.run(start_command, run_env="host")
else:
running_image = self.run(check_docker_image(self.container_name),
with_output=True,
run_env="host").decode("utf-8").strip()
if running_image != image:
logger.error(f"A container with name {self.container_name} " +
f"is running image {running_image} instead " +
f"of {image} (which was provided in the YAML")
# Copy bootstrap config & key over
if as_head:
for copy_cmd in docker_autoscaler_setup(self.container_name):
self.run(copy_cmd, run_env="host")
self.initialized = True
def run_init(self, *, as_head, file_mounts):
image = self.docker_config.get("image")
image = self.docker_config.get(
f"{'head' if as_head else 'worker'}_image", image)
self._check_docker_installed()
if self.docker_config.get("pull_before_run", True):
assert image, "Image must be included in config if " + \
"pull_before_run is specified"
self.run("docker pull {}".format(image), run_env="host")
start_command = docker_start_cmds(
self.ssh_command_runner.ssh_user, image, file_mounts,
self.container_name,
self.docker_config.get("run_options", []) + self.docker_config.get(
f"{'head' if as_head else 'worker'}_run_options", []))
if not self._check_container_status():
self.run(start_command, run_env="host")
else:
running_image = self.run(
check_docker_image(self.container_name),
with_output=True,
run_env="host").decode("utf-8").strip()
if running_image != image:
logger.error(f"A container with name {self.container_name} " +
f"is running image {running_image} instead " +
f"of {image} (which was provided in the YAML")
mounts = self.run(
check_bind_mounts_cmd(self.container_name),
with_output=True,
run_env="host").decode("utf-8").strip()
try:
active_mounts = json.loads(mounts)
active_remote_mounts = [
mnt["Destination"] for mnt in active_mounts
]
for remote, local in file_mounts.items():
remote = self._docker_expand_user(remote)
if remote not in active_remote_mounts:
cli_logger.error(
"Please ray stop & restart cluster to "
f"allow mount {remote}:{local} to take hold")
except json.JSONDecodeError:
cli_logger.verbose(
"Unable to check if file_mounts specified in the YAML "
"differ from those on the running container.")
self.initialized = True
def run_init(self, *, as_head, file_mounts):
BOOTSTRAP_MOUNTS = [
"~/ray_bootstrap_config.yaml", "~/ray_bootstrap_key.pem"
]
image = self.docker_config.get("image")
image = self.docker_config.get(
f"{'head' if as_head else 'worker'}_image", image)
self._check_docker_installed()
if self.docker_config.get("pull_before_run", True):
assert image, "Image must be included in config if " + \
"pull_before_run is specified"
self.run("docker pull {}".format(image), run_env="host")
# Bootstrap files cannot be bind mounted because docker opens the
# underlying inode. When the file is switched, docker becomes outdated.
cleaned_bind_mounts = file_mounts.copy()
for mnt in BOOTSTRAP_MOUNTS:
cleaned_bind_mounts.pop(mnt, None)
start_command = docker_start_cmds(
self.ssh_command_runner.ssh_user, image, cleaned_bind_mounts,
self.container_name,
self.docker_config.get("run_options", []) + self.docker_config.get(
f"{'head' if as_head else 'worker'}_run_options", []))
if not self._check_container_status():
self.run(start_command, run_env="host")
else:
running_image = self.run(check_docker_image(self.container_name),
with_output=True,
run_env="host").decode("utf-8").strip()
if running_image != image:
logger.error(f"A container with name {self.container_name} " +
f"is running image {running_image} instead " +
f"of {image} (which was provided in the YAML")
mounts = self.run(check_bind_mounts_cmd(self.container_name),
with_output=True,
run_env="host").decode("utf-8").strip()
try:
active_mounts = json.loads(mounts)
active_remote_mounts = [
mnt["Destination"] for mnt in active_mounts
]
# Ignore ray bootstrap files.
for remote, local in cleaned_bind_mounts.items():
remote = self._docker_expand_user(remote)
if remote not in active_remote_mounts:
cli_logger.error(
"Please ray stop & restart cluster to "
f"allow mount {remote}:{local} to take hold")
except json.JSONDecodeError:
cli_logger.verbose(
"Unable to check if file_mounts specified in the YAML "
"differ from those on the running container.")
# Explicitly copy in ray bootstrap files.
for mount in BOOTSTRAP_MOUNTS:
if mount in file_mounts:
self.ssh_command_runner.run(
"docker cp {src} {container}:{dst}".format(
src=os.path.join(DOCKER_MOUNT_PREFIX, mount),
container=self.container_name,
dst=self._docker_expand_user(mount)))
self.initialized = True