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feat(mit-learn-nextjs): remove blue/green EFS deployment, scope Fastly purge #4652

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feat(mit-learn-nextjs): remove blue/green EFS deployment, scope Fastly purge #4652

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f98a371
fix(concourse): scope Fastly purge to html-pages and remove build_ski…
blarghmatey May 20, 2026
0110e18
feat(mit-learn-nextjs): replace blue/green EFS deployment with rollin…
blarghmatey May 20, 2026
2070495
fix: address PR review feedback on pipeline.py
blarghmatey May 20, 2026
5af6e86
feat(concourse): add configurable fastly_purge_scope to AppPipelinePa…
blarghmatey May 22, 2026
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19 changes: 15 additions & 4 deletions src/ol_concourse/pipelines/infrastructure/k8s_apps/pipeline.py
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Original file line number Diff line number Diff line change
Expand Up @@ -82,7 +82,9 @@ def set_repo_name(self) -> "AppPipelineParams":
"mitxonline": AppPipelineParams(app_name="mitxonline", build_target="production"),
"mit-learn-nextjs": AppPipelineParams(
app_name="mit-learn-nextjs",
build_target="build_skip_yarn",
# No build_target: use the default `runner` stage, which bakes `yarn build`
# into the Docker image via `output: "standalone"` in next.config.js.
# NEXT_PUBLIC_* values are injected at runtime from Kubernetes env vars.
repo_name="mit-learn",
dockerfile_path="frontends/main/Dockerfile.web",
purge_fastly_cache=True,
Expand Down Expand Up @@ -437,7 +439,10 @@ def build_app_pipeline(app_name: str) -> Pipeline:
path="sh",
args=[
"-exc",
f"""curl -H "Fastly-Key: ((fastly.fastly_api_token))" -H "Accept: application/json" -i -X POST "https://api.fastly.com/service/((fastly.{pipeline_parameters.fastly_service_prefix}service_id_ci))/purge_all" """,
# Purge only HTML pages (tagged with surrogate key "html-pages").
# /_next/static/ assets are content-addressed and immutable —
# purging them causes missing-chunk errors during rolling deployments.
f'curl -H "Fastly-Key: ((fastly.fastly_api_token))" -H "Accept: application/json" -i -X POST "https://api.fastly.com/service/((fastly.{pipeline_parameters.fastly_service_prefix}service_id_ci))/purge/html-pages"',
],
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),
),
Expand Down Expand Up @@ -467,7 +472,10 @@ def build_app_pipeline(app_name: str) -> Pipeline:
path="sh",
args=[
"-exc",
f"""curl -H "Fastly-Key: ((fastly.fastly_api_token))" -H "Accept: application/json" -i -X POST "https://api.fastly.com/service/((fastly.{pipeline_parameters.fastly_service_prefix}service_id_qa))/purge_all" """,
# Purge only HTML pages (tagged with surrogate key "html-pages").
# /_next/static/ assets are content-addressed and immutable —
# purging them causes missing-chunk errors during rolling deployments.
f'curl -H "Fastly-Key: ((fastly.fastly_api_token))" -H "Accept: application/json" -i -X POST "https://api.fastly.com/service/((fastly.{pipeline_parameters.fastly_service_prefix}service_id_qa))/purge/html-pages"',
],
),
),
Expand All @@ -486,7 +494,10 @@ def build_app_pipeline(app_name: str) -> Pipeline:
path="sh",
args=[
"-exc",
f"""curl -H "Fastly-Key: ((fastly.fastly_api_token))" -H "Accept: application/json" -i -X POST "https://api.fastly.com/service/((fastly.{pipeline_parameters.fastly_service_prefix}service_id_production))/purge_all" """,
# Purge only HTML pages (tagged with surrogate key "html-pages").
# /_next/static/ assets are content-addressed and immutable —
# purging them causes missing-chunk errors during rolling deployments.
f'curl -H "Fastly-Key: ((fastly.fastly_api_token))" -H "Accept: application/json" -i -X POST "https://api.fastly.com/service/((fastly.{pipeline_parameters.fastly_service_prefix}service_id_production))/purge/html-pages"',
],
),
),
Expand Down
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