| ... | ... | @@ -11,8 +11,8 @@ discussion: https://gitlab.torproject.org/tpo/tpa/team/-/issues/41990 |
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Summary: start upgrading servers during the Debian 13 ("trixie")
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freeze, if it goes well, complete most of the fleet upgrade in around
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June 2025, with full completion by the end of 2025, with a 2026 year
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free of major upgrades entirely. Improve automation, retire old
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container images.
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free of major upgrades entirely. Improve automation and cleanup old
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code.
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[[_TOC_]]
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| ... | ... | @@ -143,14 +143,17 @@ again. |
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First, we tweak the installers to deploy Debian 13 by default to avoid
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installing further "old" systems. This includes the bare-metal
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installers but also and especially the virtual machine installers and
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container images.
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default container images.
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Concretely, we're planning on changing the `latest` container image
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tag to point to `trixie` in early April. A full *year* later, the
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`bookworm` container images will be retired. Note that we are already
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planning the retirement of the "old stable" (`bullseye`) container
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images, see [tpo/tpa/base-images#19][], for which you may have
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already been contacted.
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Concretely, we're planning on changing the `stable` container image
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tag to point to `trixie` in early April. We will be working on a
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*retirement* policy for container images later, as we do not want to
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bury that important (and new) policy here. For now, you should assume
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that bullseye images are going to go away soon
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([tpo/tpa/base-images#19][]), but a separate announcement will be
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issued for this ([tpo/tpa/base-images#24][]).
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[tpo/tpa/base-images#24]: https://gitlab.torproject.org/tpo/tpa/base-images/-/issues/24
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New `idle` canary servers will be setup in Debian 13 to test
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integration with the rest of the infrastructure, and future new
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| ... | ... | @@ -404,7 +407,7 @@ this up, worst case in 2026. |
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- W22 (last week of May): Batch 2 upgrades, TPA machines
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- W23 (first week of June): Batch 2 upgrades, Tails machines
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- 2025-Q3 to Q4: Batch 3 upgrades
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- 2026-Q2: bookworm container image retired
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- 2026+: cleanup
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## Deadline
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| ... | ... | |
| ... | ... | |
