JS7 JobScheduler

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  • Users are strongly encouraged to validate their .json files against the Deployment Descriptor Schema: JS7_Deployment_Descriptor_v1.0.json
  • The basic structure includes to specify an array of Agent, Controller and JOC Cockpit objects and Controller objects..
  • A Deployment Descriptor can include Agents, Controllers and JOC Cockpit instances individually or as a combination.

Example for an Agent Deployment Descriptor:


Code Block
titleExample for Deployment Descriptor
linenumberstrue
{
    "descriptor": {
        "descriptorId": "agent-http-2022-12-04",
        "title": "Install or update AgentsAgent for HTTP connections to release 2.5.0",
        "account": "sos",
        "scheduled": "2022-12-02T06:19:12+01:00",
        "created": "2022-11-30T23:19:12+01:00"
    },
    "agents": [
        {
            "agent_001": {
                "target": {
                    "connection": {
                        "host": "centostest-primary",
                        "port": 22
                    },
                    "authentication": {
                        "method": "publickey",
                        "user": "sos",
                        "keyFile": "/home/sos/.ssh/sos_rsa"
                    },
                    "packageLocation": "/tmp",
                    "execPre": "systemctl stop js7.agent_001",
                    "execPost": "systemctl start js7.agent_001"
                },
                "media": {
                    "release": "2.5.0",
                    "tarball": "/mnt/releases/scheduler_setups/2.5.0/js7_agent_unix.2.5.0.tar.gz"
                },
                "installation": {
                    "home": "/opt/sos-berlin.com/js7/agent-primary",
                    "data": "/var/sos-berlin.com/js7/agent-primary",
                    "httpPort": "31445"
                }
            }
        },
    ],
    "controllers": [],
    "joc": []
}


Explanation:

  • target
    • The Agent deployment package will be deployed to the  host centostest-primary using the sos account with a private key file for SSH authentication. The deployment package will be stored to the /tmp directory.
    • Before extraction of the deployment package the Agent will be stopped and after extraction it will be started using JS7 - systemd Service Files for automated Startup and Shutdown with Unix Systems
  • media
    • The Agent will be installed or updated to release 2.5.0 using a copy of the tarball as offered from the JS7 - Download page that is made available from a mount point.
  • installation
    • The Agent's
      • installation directory is /opt/sos-berlin.com/js7/agent-primary.
      • configuration directory is /var/sos-berlin.com/js7/agent-primary.
    • The Agent will make use of HTTP connections and will listen to port 31445.

Resources

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