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129 lines
4.7 KiB
ReStructuredText
129 lines
4.7 KiB
ReStructuredText
.. _dispatcher:
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dispatcher
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**********
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The dispatcher class is used to spin up external processes on demand, such as a user running a custom system setup script.
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Every dispatcher class request contains the following parameters:
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+---------------------------------+---------------+----------------------------------------------------------------------------------------------------------------------+
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| **Parameter** | **Value** | **Description** |
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+=================================+===============+======================================================================================================================+
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| id | | any unique value for the request; examples include a hash, checksum, or uuid |
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+---------------------------------+---------------+----------------------------------------------------------------------------------------------------------------------+
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| name | dispatcher | |
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+---------------------------------+---------------+----------------------------------------------------------------------------------------------------------------------+
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| namespace | rpc | |
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+---------------------------------+---------------+----------------------------------------------------------------------------------------------------------------------+
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| action | | supported actions include "list", "kill" |
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+---------------------------------+---------------+----------------------------------------------------------------------------------------------------------------------+
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The rest of this section provides examples of the available *actions* for each type of request, along with their responses.
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.. index:: list, dispatcher
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.. _List Processes:
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List Processes
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==============
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The "list" action lists all the currently running or pending processes within the dispatcher queues. Possible queues are "no_queue", "pkg_queue", and "iocage_queue".
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**REST Request**
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.. code-block:: json
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PUT /rpc/dispatcher
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{
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"action" : "list"
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}
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**WebSocket Request**
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.. code-block:: json
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{
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"args" : {
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"action" : "list"
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},
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"namespace" : "rpc",
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"name" : "dispatcher",
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"id" : "fooid"
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}
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**Response**
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.. code-block:: json
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{
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"args": {
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"jobs": {
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"pkg_queue": {
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"sysadm_pkg_install-{9c079421-ace9-4b6e-8870-d023b48f4c49}": {
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"commands": [
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"pkg install -y --repository \"pcbsd-major\" misc/pcbsd-meta-mate"
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],
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"queue_position": "0",
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"state": "running"
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}
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}
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}
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},
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"id": "fooid",
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"name": "response",
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"namespace": "rpc"
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}
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.. index:: kill, dispatcher
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.. _Kill Processes:
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Kill Processes
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==============
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The "kill" action allows a user with full access to cancel pending or running jobs within the dispatcher system.
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**REST Request**
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.. code-block:: json
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PUT /rpc/dispatcher
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{
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"action" : "kill",
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"job_id" : "sysadm_pkg_install-{9c079421-ace9-4b6e-8870-d023b48f4c49}"
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}
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**WebSocket Request**
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.. code-block:: json
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{
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"args" : {
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"action" : "kill",
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"job_id" : "sysadm_pkg_install-{9c079421-ace9-4b6e-8870-d023b48f4c49}"
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},
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"namespace" : "rpc",
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"name" : "dispatcher",
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"id" : "fooid"
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}
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**Response**
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.. code-block:: json
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{
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"args": {
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"killed": {
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"jobs": ["sysadm_pkg_install-{9c079421-ace9-4b6e-8870-d023b48f4c49}"]
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}
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},
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"id": "fooid",
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"name": "response",
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"namespace": "rpc"
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} |