Add ability to download reports from Secure jobs
We have an API for downloading artifacts on a **per job** basis.
See:
https://docs.gitlab.com/ee/api/job_artifacts.html
## Need
There is an increasing need to allow for artifact downloads of a particular job type when it pertains to ~"devops::secure" jobs. In particular Fuzzing and SAST. Several issues have requested the need to have a single URL to hit that contains a file download for the entire pipeline's artifacts aggregated from all jobs that contain a certain `report_type`.
## Requirements
- Pipeline API endpoint that allows for downloading a single file of all artifacts in a pipeline for a specific set of job that contain a user provided list of `report_types`. We have been using the `stage: 'fuzz'` field from `GET /projects/:id/jobs/:job_id/artifacts`,
```
stage: 'fuzz'
```
This is fragile. We should move over to using `report_type` in our new implementation.
## Endpoints to implement in graphQL:
1. Get list of all jobs in a pipeline that contain at least one of the report types defined in user provided "report_types" (Should only need pipeline ID and report_types and scope it by project id?)
1. GraphQL endpoint for downloading artifacts for individual jobs. (We only need a job ID to find this, can be scoped by project ID as well)
**Not in scope for this issue**
1. GraphQl endpoint for downloading aggregated job artifacts in a pipeline that contain at least one of the report types defined in user provided "report_types" (Should only need pipeline ID and report_types and scope it by project id?)
## File Naming
- For the job artifact and pipeline artifact downloads, we should improve the file naming. Right now its just `artifacts.zip`
- For job artifacts maybe something like `<JOB_NAME>-<JOB_ID>.zip`
- For pipeline artifacts maybe something like `<PIPELINE_NAME>-<PIPELINE_ID>.zip` with sub folders inside of the format `<JOB_NAME>-<JOB_ID>.zip`
## Support other report types other than just Secure
- Attempt to make this work for all report types not just Security related report types.
----------
Example Screenshots:
# Fuzzing
Issue: https://gitlab.com/gitlab-org/gitlab/-/issues/210343

Issue: https://gitlab.com/gitlab-org/gitlab/-/issues/217151/

# SAST
Epic: https://gitlab.com/groups/gitlab-org/-/epics/4388

# Technical details
## Backend
The frontend needs the following GraphQL query:
```graphql
{
project(fullPath: "project-full-path") {
pipeline(iid: "the-iid") {
jobs(securityReportTypes: [FUZZING, SAST]) {
nodes {
artifacts(types: [ARCHIVE]) {
nodes {
downloadPath
}
}
}
}
# reportsArchive(reportTypes: [FUZZING, SAST]) { <-- deferred to a future issue
# downloadPath
# }
}
}
}
```
The following new GraphQL fields are needed:
1. `EE::Types::Ci::PipelineType.jobs` that takes a `securityReportTypes` argument and returns all jobs with a report key that matches. Valid report types are any value from `Security::SecurityJobsFinder.allowed_job_types`, which should be created as an enum type `JobArtifactSecurityReportTypesEnum` so the frontend knows what values are valid
2. `EE::Types::Ci::JobType.artifacts` that takes a `types` argument and returns artifacts of the given types. Valid values for the `types` argument are any value from `Ci::JobArtifact::TYPE_AND_FORMAT_PAIRS`, which should be created as an enum type `JobArtifactTypesEnum` so the frontend knows what values are valid
3. A new `EE::Types::Ci::JobArtifactType` that has a `downloadPath` field that returns the path needed to download the artifact and a `fileType` field that returns the file type of the download artifact
4. ~~`Types::Ci::PipelineType.reportsArchive` which takes a `reportTypes` filter and is a new `Types::Ci::ReportsArchive` type that has a `downloadPath`. That path will need to route to a new action that fetches the reports matching the given report types and zips them into an archive for download~~ (Deferred to a future issue)
### Notes
* ~~Currently, `Security::JobsFinder` can be used to fetch jobs from a pipeline that have a given Secure report type. This should be merged into `Ci::JobsFinder` so that `Types::Ci::JobType.artifacts(reportType: [])` can be used by other stages~~ This plan has been abandoned. See https://gitlab.com/gitlab-org/gitlab/-/issues/251015#note_3ca75c06cd0c677f64caccfcfce88652026492a5
* Each of these fields should be resolved in such a way that no N+1 queries are created. [LooksAhead](https://docs.gitlab.com/ee/development/api_graphql_styleguide.html#look-ahead) might be helpful
## Frontend
TBD
issue
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