## Description
This PR adds support for `description` and `icon` fields to
`template_version_presets`. These fields will allow displaying richer
information for presets in the UI, improving the user experience when
creating a workspace.
Both fields are optional, non-nullable, and default to empty strings.
## Changes
* Database migration with the addition of `description VARCHAR(128)` and
`icon VARCHAR(256)` columns to the `template_version_presets` table.
* Updated the `CreateWorkspacePageView` in the UI
Note: UI changes will be addressed in a separate PR
Closes https://github.com/coder/internal/issues/312
Depends on https://github.com/coder/terraform-provider-coder/pull/408
This PR adds support for defining an **autoscaling block** for
prebuilds, allowing number of desired instances to scale dynamically
based on a schedule.
Example usage:
```
data "coder_workspace_preset" "us-nix" {
...
prebuilds = {
instances = 0 # default to 0 instances
scheduling = {
timezone = "UTC" # a single timezone is used for simplicity
# Scale to 3 instances during the work week
schedule {
cron = "* 8-18 * * 1-5" # from 8AM–6:59PM, Mon–Fri, UTC
instances = 3 # scale to 3 instances
}
# Scale to 1 instance on Saturdays for urgent support queries
schedule {
cron = "* 8-14 * * 6" # from 8AM–2:59PM, Sat, UTC
instances = 1 # scale to 1 instance
}
}
}
}
```
### Behavior
- Multiple `schedule` blocks per `prebuilds` block are supported.
- If the current time matches any defined autoscaling schedule, the
corresponding number of instances is used.
- If no schedule matches, the **default instance count**
(`prebuilds.instances`) is used as a fallback.
### Why
This feature allows prebuild instance capacity to adapt to predictable
usage patterns, such as:
- Scaling up during business hours or high-demand periods
- Reducing capacity during off-hours to save resources
### Cron specification
The cron specification is interpreted as a **continuous time range.**
For example, the expression:
```
* 9-18 * * 1-5
```
is intended to represent a continuous range from **09:00 to 18:59**,
Monday through Friday.
However, due to minor implementation imprecision, it is currently
interpreted as a range from **08:59:00 to 18:58:59**, Monday through
Friday.
This slight discrepancy arises because the evaluation is based on
whether a specific **point in time** falls within the range, using the
`github.com/coder/coder/v2/coderd/schedule/cron` library, which performs
per-minute matching rather than strict range evaluation.
---------
Co-authored-by: Danny Kopping <danny@coder.com>
Updates Terraform from 1.11.4 to 1.12.2 across all relevant files.
Changes include:
- GitHub Actions setup-tf configuration
- Dockerfile configurations (dogfood and base)
- Install script
- Provisioner install.go with version constants
- Test data files (tfstate.json, tfplan.json, version.txt)
Follows the same pattern as PR #17323 which updated to 1.11.4.
Co-authored-by: blink-so[bot] <211532188+blink-so[bot]@users.noreply.github.com>
Co-authored-by: sreya <4856196+sreya@users.noreply.github.com>
This PR implements protobuf streaming to handle large module files by:
1. **Streaming large payloads**: When module files exceed the 4MB limit,
they're streamed in chunks using a new UploadFile RPC method
2. **Database storage**: Streamed files are stored in the database and
referenced by hash for deduplication
3. **Backward compatibility**: Small module files continue using the
existing direct payload method
.git directories were causing identical modules to have different
hashes. This adds unecessary bloat to the database, and the .git
directory is not needed for dynamic params
## Summary
This PR updates the terraform/testdata by running
`provisioner/terraform/testdata/generate.sh` script. These changes occur
from `terraform-provider-coder`
[v2.4.2](https://github.com/coder/terraform-provider-coder/releases/tag/v2.4.2)
and are associated to the introduction of a `api_key_scope` optional
field with a default value:
https://github.com/coder/terraform-provider-coder/pull/391
## Changes
* Run `provisioner/terraform/testdata/generate.sh` script.
* Update `resource_test.go` to include `api_key_scope`
## Summary
This PR introduces support for expiration policies in prebuilds. The TTL
(time-to-live) is retrieved from the Terraform configuration
([terraform-provider-coder
PR](https://github.com/coder/terraform-provider-coder/pull/404)):
```
prebuilds = {
instances = 2
expiration_policy {
ttl = 86400
}
}
```
**Note**: Since there is no need for precise TTL enforcement down to the
second, in this implementation expired prebuilds are handled in a single
reconciliation cycle: they are deleted, and new instances are created
only if needed to match the desired count.
## Changes
* The outcome of a reconciliation cycle is now expressed as a slice of
reconciliation actions, instead of a single aggregated action.
* Adjusted reconciliation logic to delete expired prebuilds and
guarantee that the number of desired instances is correct.
* Updated relevant data structures and methods to support expiration
policies parameters.
* Added documentation to `Prebuilt workspaces` page
* Update `terraform-provider-coder` to version 2.5.0:
https://github.com/coder/terraform-provider-coder/releases/tag/v2.5.0
Depends on: https://github.com/coder/terraform-provider-coder/pull/404
Fixes: https://github.com/coder/coder/issues/17916
Closes https://github.com/coder/internal/issues/369
We can't know whether a replacement (i.e. drift of terraform state
leading to a resource needing to be deleted/recreated) will take place
apriori; we can only detect it at `plan` time, because the provider
decides whether a resource must be replaced and it cannot be inferred
through static analysis of the template.
**This is likely to be the most common gotcha with using prebuilds,
since it requires a slight template modification to use prebuilds
effectively**, so let's head this off before it's an issue for
customers.
Drift details will now be logged in the workspace build logs:

Plus a notification will be sent to template admins when this situation
arises:

A new metric - `coderd_prebuilt_workspaces_resource_replacements_total`
- will also increment each time a workspace encounters replacements.
We only track _that_ a resource replacement occurred, not how many. Just
one is enough to ruin a prebuild, but we can't know apriori which
replacement would cause this.
For example, say we have 2 replacements: a `docker_container` and a
`null_resource`; we don't know which one might
cause an issue (or indeed if either would), so we just track the
replacement.
---------
Signed-off-by: Danny Kopping <dannykopping@gmail.com>
This pull request allows coder workspace agents to be reinitialized when
a prebuilt workspace is claimed by a user. This facilitates the transfer
of ownership between the anonymous prebuilds system user and the new
owner of the workspace.
Only a single agent per prebuilt workspace is supported for now, but
plumbing has already been done to facilitate the seamless transition to
multi-agent support.
---------
Signed-off-by: Danny Kopping <dannykopping@gmail.com>
Co-authored-by: Danny Kopping <dannykopping@gmail.com>
The changes in `coder/preview` necessitated the changes in
`codersdk/richparameters.go` & `provisioner/terraform/resources.go`.
---------
Signed-off-by: Danny Kopping <dannykopping@gmail.com>
Co-authored-by: Steven Masley <stevenmasley@gmail.com>
Addresses https://github.com/coder/internal/issues/322.
This PR starts caching Terraform providers used by `TestProvision` in
`provisioner/terraform/provision_test.go`. The goal is to improve the
reliability of this test by cutting down on the number of network calls
to external services. It leverages GitHub Actions cache, which [on depot
runners is persisted for 14 days by
default](https://depot.dev/docs/github-actions/overview#cache-retention-policy).
Other than the aforementioned `TestProvision`, I couldn't find any other
tests which depend on external terraform providers.
Removes `provisioner/terraform/testdata/resources/version.txt`
Pretty sure Claude hallucinated it into existence in #17035 based on the similar `provisioner/terraform/testdata/version.txt`
If tracing is enabled, propagate the trace information to the terraform
provisioner via environment variables. This sets the `TRACEPARENT`
environment variable using the default W3C trace propagators. Users can
choose to continue the trace by adding new spans in the provisioner by
reading from the environment like:
ctx := env.ContextWithRemoteSpanContext(context.Background(),
os.Environ())
---------
Co-authored-by: Spike Curtis <spike@spikecurtis.com>
- Update go.mod to use Go 1.24.1
- Update GitHub Actions setup-go action to use Go 1.24.1
- Fix linting issues with golangci-lint by:
- Updating to golangci-lint v1.57.1 (more compatible with Go 1.24.1)
🤖 Generated with [Claude Code](https://claude.ai/code)
Co-Authored-By: Claude <noreply@anthropic.com>
---------
Co-authored-by: Claude <claude@anthropic.com>
In the presence of multiple devcontainers, it would be nice to
differentiate them by name. This change inherits the resource name from
terraform.
Refs #17076
Updating golden files is an unnecessary extra step in addition to gen
that is easily overlooked, leading to the developer noticing the issue
in CI leading to lost developer time waiting for tests to complete.
This change allows specifying devcontainers in terraform and plumbs it
through to the agent via agent manifest.
This will be used for autostarting devcontainers in a workspace.
Depends on coder/terraform-provider-coder#368
Updates #16423
It was hard to deduce whether or not changes in our terraform testdata
are relevant or not, so we now have a rudimentary filter for randomly
generated values that aren't relevant for the testdata.
Addresses https://github.com/coder/coder/issues/16231.
This PR reduces the volume of logs we print after server startup in
order to surface the web UI URL better.
Here are the logs after the changes a couple of seconds after starting
the server:
<img width="868" alt="Screenshot 2025-02-18 at 16 31 32"
src="https://github.com/user-attachments/assets/786dc4b8-7383-48c8-a5c3-a997c01ca915"
/>
The warning is due to running a development site-less build. It wouldn't
show in a release build.
Underscores and double hyphens are now blocked. The regex is almost the
exact same as the `coder_app` `slug` regex, but uppercase characters are
still permitted.