Thanks everyone, I see this.
I missed some small details.
Wenzhao
On Wed, Jun 28, 2017 at 8:46 AM, Wenzhao Zhang <wzhan...@ncsu.edu> wrote:
> Hi, Qian:
> Thanks for the response.
> I use command like this, to lunch a docker application:
> ./build/bin/mesos-execute --master=152.54.14.7:5050 --name=test
> --docker_image=mycoy/repository:hello01 --shell=false
>
> It's not mandatory to specify the resource here.
> In this case, what's the resource allocated for this app? I don't see any
> default resource usage allocation in the code?
>
> Thanks
> Wenzhao
>
>
> On Tue, Jun 27, 2017 at 7:49 PM, Qian Zhang <zhq527...@gmail.com> wrote:
>
>> Hi Wenzhao,
>>
>> Did you mean how we specify the resources for the task in
>> "src/cli/execute.cpp"?
>> Basically there are two ways to launch a task with mesos-execute:
>> 1. You can use the "--task" flag to specify a JSON file which is a
>> JSON-formatted string of "TaskInfo", and in such file, you can specify the
>> detailed info for the task that you want to launch, e.g., task name,
>> command, image and resources:
>> {
>> "name": "test",
>> "task_id": {"value" : "test"},
>> "agent_id": {"value" : ""},
>> "resources": [
>> {
>> "name": "cpus",
>> "type": "SCALAR",
>> "scalar": {
>> "value": 0.1
>> },
>> "role": "*"
>> },
>> {
>> "name": "mem",
>> "type": "SCALAR",
>> "scalar": {
>> "value": 32
>> },
>> "role": "*"
>> }
>> ],
>> "command": {
>> "value": ""
>> },
>> "container": {
>> "type": "MESOS",
>> "mesos": {
>> "image": {
>> "type": "DOCKER",
>> "docker": {
>> "name": "busybox"
>> }
>> }
>> },
>> "network_infos": [
>> {
>> "name": "net1"
>> }
>> ]
>> }
>> }
>>
>> 2. In addition to the JSON file, you can also specify the detailed info
>> for
>> the task with individual flags, e.g., --name, --command, --docker_image,
>> and for the resources, you can use the flag "--resources", e.g.,
>> --resources=cpus:1;mem:128
>>
>>
>>
>>
>> Regards,
>> Qian Zhang
>>
>> On Tue, Jun 27, 2017 at 10:03 PM, Wenzhao Zhang <wzhan...@ncsu.edu>
>> wrote:
>>
>> > Hello, Everyone:
>> >
>> > I'm working on Mesos code, and become very confused about the resource
>> > needed for executing a docker image.
>> >
>> > In, "*src/cli/execute.cpp*", *CommandScheduler.offers()*, it pulls out
>> > the resource from the task, and uses this resource information to check
>> > whether to accept or decline the offer.
>> >
>> > However in CommandScheduler, I don't see anywhere the task's resource is
>> > updated.
>> > And in the main() function, where a CommandScheduler object is create,
>> I
>> > only see a docker-image-string used to create the task-info, still no
>> > explicit compute resource usage information.
>> >
>> > I need this resource information (code level) explicitly. Could anyone
>> help
>> > me to understand this point?
>> >
>> > Thanks
>> > Wenzhao
>> >
>>
>
>
