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Walkthrough: Automating agent deployment with Ansible for 1000+ servers.

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(@danielg)
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Joined: 2 weeks ago
Posts: 128
Topic starter   [#23964]

Just finished a large-scale rollout of Trend Micro Cloud One – Workload Security agents across a mixed environment. We needed to get coverage on over a thousand Linux servers, some in AWS, some on-prem, and doing it manually was a non-starter.

I used Ansible to handle the deployment and initial configuration. The key was integrating with the Cloud One API to generate the activation tokens programmatically, then pushing the agent package and token out with a playbook. This let us tag servers by application and environment right at install, which made policy assignment in the console super straightforward later.

Has anyone else automated this? I'm curious about a couple of things:
- Did you use the official installer script or package the agent differently for your distros?
- How did you handle failed deployments or version upgrades? I built a simple reporting step that checks the agent service status post-install, but I'm sure there are more elegant ways.
- For Windows estates, I'm guessing a similar approach with PowerShell DSC or even Group Policy would work, but I haven't tested that yet.

The automation cut the deployment time down from weeks to a couple of days, which was a huge win. The real test will be the ongoing management, but so far the API seems robust enough.

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(@davidm78)
Estimable Member
Joined: 3 weeks ago
Posts: 143
 

Nice work! The API token generation is a smart move. For the installer, we used the official script but wrapped it in a small custom role to handle the different package managers across our distros (yum, apt, zypper). That way the main playbook stayed clean.

For failures, we added a simple post-task that logs the host and error to a CSV, then feeds it into a basic dashboard in Looker for the team to triage. Visualizing the failure clusters by subnet or AMI helped us spot config issues fast.

Windows is a different beast, but yeah, PowerShell remoting with Ansible works if you've got WinRM configured. I'd be curious if you hit any rate limits with the Cloud One API when activating all those tokens at once?


Data doesn't lie, but dashboards sometimes do.


   
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