标签：message available example init vol ppi types disk cli
生成taskInfo
task = mesos_pb2.TaskInfo()
task_id = name
task.task_id.value = task_id
task.slave_id.value = offer.slave_id.value
task.name = name
task.data = "Hello from task {}!".format(task_id)
cpus = task.resources.add()
cpus.name = ‘cpus‘
cpus.type = mesos_pb2.Value.SCALAR
cpus.scalar.value = float(cpu)
mem = task.resources.add()
mem.name = ‘mem‘
mem.type = mesos_pb2.Value.SCALAR
mem.scalar.value = 1
disk = task.resources.add()
disk.name = ‘disk‘
disk.type = mesos_pb2.Value.SCALAR
disk.scalar.value = 1
command = get_command_info("while true; do echo ‘hahah‘; sleep 2; done")
task.command.MergeFrom(command)
container = get_container_info()
task.container.MergeFrom(container)
函数：
"""
message CommandInfo {
message URI {
required string value = 1;
optional bool executable = 2;
// In case the fetched file is recognized as an archive, extract
// its contents into the sandbox. Note that a cached archive is
// not copied from the cache to the sandbox in case extraction
// originates from an archive in the cache.
optional bool extract = 3 [default = true];
// If this field is "true", the fetcher cache will be used. If not,
// fetching bypasses the cache and downloads directly into the
// sandbox directory, no matter whether a suitable cache file is
// available or not. The former directs the fetcher to download to
// the file cache, then copy from there to the sandbox. Subsequent
// fetch attempts with the same URI will omit downloading and copy
// from the cache as long as the file is resident there. Cache files
// may get evicted at any time, which then leads to renewed
// downloading. See also "docs/fetcher.md" and
// "docs/fetcher-cache-internals.md".
optional bool cache = 4;
// The fetcher‘s default behavior is to use the URI string‘s basename to
// name the local copy. If this field is provided, the local copy will be
// named with its value instead. If there is a directory component (which
// must be a relative path), the local copy will be stored in that
// subdirectory inside the sandbox.
optional string output_file = 5;
}
repeated URI uris = 1;
optional Environment environment = 2;
// There are two ways to specify the command:
// 1) If ‘shell == true‘, the command will be launched via shell
// (i.e., /bin/sh -c ‘value‘). The ‘value‘ specified will be
// treated as the shell command. The ‘arguments‘ will be ignored.
// 2) If ‘shell == false‘, the command will be launched by passing
// arguments to an executable. The ‘value‘ specified will be
// treated as the filename of the executable. The ‘arguments‘
// will be treated as the arguments to the executable. This is
// similar to how POSIX exec families launch processes (i.e.,
// execlp(value, arguments(0), arguments(1), ...)).
// NOTE: The field ‘value‘ is changed from ‘required‘ to ‘optional‘
// in 0.20.0. It will only cause issues if a new framework is
// connecting to an old master.
optional bool shell = 6 [default = true];
optional string value = 3;
repeated string arguments = 7;
// Enables executor and tasks to run as a specific user. If the user
// field is present both in FrameworkInfo and here, the CommandInfo
// user value takes precedence.
optional string user = 5;
}
"""
def get_command_info(cmd):
command = mesos_pb2.CommandInfo()
command.value = cmd
return command
"""
/**
* Describes a container configuration and allows extensible
* configurations for different container implementations.
*
* NOTE: `ContainerInfo` may be specified, e.g., by a task, even if no
* container image is provided. In this case neither `MesosInfo` nor
* `DockerInfo` is set, the required `type` must be `MESOS`. This is to
* address a case when a task without an image, e.g., a shell script
* with URIs, wants to use features originally designed for containers,
* for example custom network isolation via `NetworkInfo`.
*/
message ContainerInfo {
// All container implementation types.
enum Type {
DOCKER = 1;
MESOS = 2;
}
message DockerInfo {
// The docker image that is going to be passed to the registry.
required string image = 1;
// Network options.
enum Network {
HOST = 1;
BRIDGE = 2;
NONE = 3;
USER = 4;
}
optional Network network = 2 [default = HOST];
message PortMapping {
required uint32 host_port = 1;
required uint32 container_port = 2;
// Protocol to expose as (ie: tcp, udp).
optional string protocol = 3;
}
repeated PortMapping port_mappings = 3;
optional bool privileged = 4 [default = false];
// Allowing arbitrary parameters to be passed to docker CLI.
// Note that anything passed to this field is not guaranteed
// to be supported moving forward, as we might move away from
// the docker CLI.
repeated Parameter parameters = 5;
// With this flag set to true, the docker containerizer will
// pull the docker image from the registry even if the image
// is already downloaded on the slave.
optional bool force_pull_image = 6;
// The name of volume driver plugin.
optional string volume_driver = 7 [deprecated = true]; // Since 1.0
}
message MesosInfo {
optional Image image = 1;
}
required Type type = 1;
repeated Volume volumes = 2;
optional string hostname = 4;
// Only one of the following *Info messages should be set to match
// the type.
optional DockerInfo docker = 3;
optional MesosInfo mesos = 5;
// A list of network requests. A framework can request multiple IP addresses
// for the container.
repeated NetworkInfo network_infos = 7;
// Linux specific information for the container.
optional LinuxInfo linux_info = 8;
// (POSIX only) rlimits of the container.
optional RLimitInfo rlimit_info = 9;
// If specified a tty will be attached to the container entrypoint.
optional TTYInfo tty_info = 10;
}
"""
def get_container_info():
container = mesos_pb2.ContainerInfo()
container.type = 1
container.docker.image = "ubuntu:12.04"
return container
注意：Task should have at least one (but not both) of CommandInfo or ExecutorInfo present
查看执行器日志
stderr：
I0423 13:46:38.657913 59463 exec.cpp:162] Version: 1.2.0 I0423 13:46:38.999876 59469 exec.cpp:237] Executor registered on agent e37a74b8-415d-42ae-85d9-addfc03ef44e-S0 I0423 13:46:39.002205 59469 docker.cpp:850] Running docker -H unix:///var/run/docker.sock run --cpu-shares 512 --memory 33554432 --env-file /tmp/NYLbhc -v /var/run/mesos/slaves/e37a74b8-415d-42ae-85d9-addfc03ef44e-S0/frameworks/e37a74b8-415d-42ae-85d9-addfc03ef44e-0012/executors/m4/runs/a290585b-8783-4597-b9c8-f0ea201806b0:/mnt/mesos/sandbox --net host --entrypoint /bin/sh --name mesos-e37a74b8-415d-42ae-85d9-addfc03ef44e-S0.a290585b-8783-4597-b9c8-f0ea201806b0 ubuntu:12.04 -c while true; do echo ‘hahah‘; sleep 2; done
stdout:
--container="mesos-e37a74b8-415d-42ae-85d9-addfc03ef44e-S0.a290585b-8783-4597-b9c8-f0ea201806b0" --docker="docker" --docker_socket="/var/run/docker.sock" --help="false" --initialize_driver_logging="true" --launcher_dir="/usr/local/libexec/mesos" --logbufsecs="0" --logging_level="INFO" --mapped_directory="/mnt/mesos/sandbox" --quiet="false" --sandbox_directory="/var/run/mesos/slaves/e37a74b8-415d-42ae-85d9-addfc03ef44e-S0/frameworks/e37a74b8-415d-42ae-85d9-addfc03ef44e-0012/executors/m4/runs/a290585b-8783-4597-b9c8-f0ea201806b0" --stop_timeout="0ns" --container="mesos-e37a74b8-415d-42ae-85d9-addfc03ef44e-S0.a290585b-8783-4597-b9c8-f0ea201806b0" --docker="docker" --docker_socket="/var/run/docker.sock" --help="false" --initialize_driver_logging="true" --launcher_dir="/usr/local/libexec/mesos" --logbufsecs="0" --logging_level="INFO" --mapped_directory="/mnt/mesos/sandbox" --quiet="false" --sandbox_directory="/var/run/mesos/slaves/e37a74b8-415d-42ae-85d9-addfc03ef44e-S0/frameworks/e37a74b8-415d-42ae-85d9-addfc03ef44e-0012/executors/m4/runs/a290585b-8783-4597-b9c8-f0ea201806b0" --stop_timeout="0ns" Registered docker executor on webtest Starting task m4 hahah hahah hahah hahah hahah hahah hahah hahah hahah hahah hahah hahah hahah hahah hahah hahah hahah hahah hahah hahah hahah hahah hahah hahah hahah hahah hahah hahah hahah Received killTask for task m4
标签：message available example init vol ppi types disk cli
原文地址：http://www.cnblogs.com/mhc-fly/p/6752384.html
