fix: use hostpid for sign container, so it can access host level mount table

[tigrawap]

<release_notes>

Fix drive signing and resigning operations

Type: fix
Addresses an issue where containers performing drive signing or resigning could not access necessary host information, which could prevent the operation from completing successfully.
</release_notes>

[tigrawap]

Warning

This pull request is not mergeable via GitHub because a downstack PR is open. Once all requirements are satisfied, merge this PR as a stack on Graphite.
Learn more

• feat: find serial_id for COS nvme drives #1330
• add drive signing for gcp-all #1325
• fix: count available drives by specific ID comparison and not lengths #1326
• fix: remove nsenter from weka-sign call, as its not available in 1 mount namespace #1324
• fix: block drives that previously were used and found as mounted in kernel #1323
• chore: do not run discovery on debug pod, so it wont terminate pod #1322
• fix: discover drives returns all disks, with a mounted marker and serial ids #1321
• fix: do not invoke sign utility with mounted drives #1320
• fix: run signing and discovery in root namespace #1319
• fix: use hostpid for sign container, so it can access host level mount table #1318 👈 (View in Graphite)
• chore: support debug instructions for ability to spin up debug container #1317
• fix: remove aggressive exit from runtime, allow to finish the flow #1316
• fix: remove unused setting of nics capacities #1315
• fix: loop weka local ps until container is stopped, backing up weka local stop #1314
• fix: re-scan/sign drives on-reboot #1313
• main

---

How to use the Graphite Merge Queue

Add the label main-merge-queue to this PR to add it to the merge queue.

You must have a Graphite account in order to use the merge queue. Sign up using this link.

An organization admin has required the Graphite Merge Queue in this repository.

Please do not merge from GitHub as this will restart CI on PRs being processed by the merge queue.

This stack of pull requests is managed by Graphite. Learn more about stacking.

[graphite-app]

Graphite Automations

"Add anton/matt/sergey/kristina as reviwers on operator PRs" took an action on this PR • (06/09/25)

2 reviewers were added to this PR based on Anton Bykov's automation.

[graphite-app]

Merge activity

• Jun 11, 11:00 AM UTC: tigrawap added this pull request to the Graphite merge queue.
• Jun 11, 11:01 AM UTC: CI is running for this pull request on a draft pull request (#1327) due to your merge queue CI optimization settings.
• Jun 11, 11:03 AM UTC: Merged by the Graphite merge queue via draft PR: #1327.