shoc-backend/.github/workflows/deploy.yml

836 lines
34 KiB
YAML

name: Validate and deploy
on:
pull_request:
branches: [dev, staging, main]
push:
branches: [dev]
workflow_dispatch:
permissions:
contents: read
jobs:
validate:
name: Validate deployable source bundle
runs-on: ubuntu-latest
steps:
- name: Checkout
uses: actions/checkout@3d3c42e5aac5ba805825da76410c181273ba90b1 # v7.0.1
with:
fetch-depth: 0
- name: Set up .NET
uses: actions/setup-dotnet@a98b56852c35b8e3190ac28c8c2271da59106c68 # v6.0.0
with:
dotnet-version: "8.0.x"
- name: Repository quality gate
env:
BASE_REF: ${{ github.event.pull_request.base.sha || 'origin/dev' }}
HEAD_REF: ${{ github.event.pull_request.head.sha || github.sha }}
run: bash scripts/governance-check.sh
- name: Build Elastic Beanstalk source bundle
run: bash scripts/package-elastic-beanstalk.sh
- name: Inspect source bundle contract
run: bash scripts/validate-elastic-beanstalk-bundle.sh
deploy-dev:
name: Deploy shoc-backend-dev through Terraform
if: >
(github.event_name == 'push' && github.ref == 'refs/heads/dev' &&
vars.TERRAFORM_APP_CD_ENABLED == 'true') ||
(github.event_name == 'workflow_dispatch' && github.ref == 'refs/heads/dev')
needs: validate
runs-on: ubuntu-latest
timeout-minutes: 180
permissions:
contents: read
id-token: write
environment:
name: dev
concurrency:
group: deploy-dev
cancel-in-progress: false
env:
TF_CLOUD_ORGANIZATION: seahaven
TF_API_TOKEN: ${{ secrets.TF_API_TOKEN }}
EB_APPLICATION_NAME: shoc-backend
EB_ENVIRONMENT_NAME: shoc-backend-dev
SMOKE_URL: https://api.dev.seahaven.com
EB_BUCKET: elasticbeanstalk-us-east-1-396287094661
steps:
- name: Checkout
uses: actions/checkout@3d3c42e5aac5ba805825da76410c181273ba90b1 # v7.0.1
- name: Set up .NET
uses: actions/setup-dotnet@a98b56852c35b8e3190ac28c8c2271da59106c68 # v6.0.0
with:
dotnet-version: "8.0.x"
- name: Build Elastic Beanstalk source bundle
run: bash scripts/package-elastic-beanstalk.sh
- name: Validate exact release bundle
run: bash scripts/validate-elastic-beanstalk-bundle.sh
- name: Configure AWS credentials (OIDC)
uses: aws-actions/configure-aws-credentials@e6de054238d6b7531b4efff3b6587d9aade6a06c # v6.2.3
with:
role-to-assume: ${{ secrets.AWS_DEPLOY_ROLE_ARN }}
aws-region: us-east-1
audience: sts.amazonaws.com
- name: Capture current environment version
run: |
set -euo pipefail
prev="$(aws elasticbeanstalk describe-environments \
--environment-names "${EB_ENVIRONMENT_NAME}" \
--region us-east-1 \
--query 'Environments[0].VersionLabel' \
--output text)"
echo "$prev" > .artifacts/elastic-beanstalk/previous-version.txt
echo "Previous version label: $prev"
- name: Assign immutable release identity
id: release
run: |
set -euo pipefail
version_label="${GITHUB_SHA}-${GITHUB_RUN_ID}-${GITHUB_RUN_ATTEMPT}"
s3_key="shoc-backend/releases/dev/${GITHUB_SHA}/${GITHUB_RUN_ID}-${GITHUB_RUN_ATTEMPT}/site.zip"
{
echo "version_label=${version_label}"
echo "s3_key=${s3_key}"
} >> "${GITHUB_OUTPUT}"
- name: Upload immutable bundle
run: |
set -euo pipefail
aws s3 cp .artifacts/elastic-beanstalk/site.zip \
"s3://${EB_BUCKET}/${{ steps.release.outputs.s3_key }}" \
--region us-east-1
- name: Create Elastic Beanstalk application version
run: |
set -euo pipefail
aws elasticbeanstalk create-application-version \
--application-name "${EB_APPLICATION_NAME}" \
--version-label "${{ steps.release.outputs.version_label }}" \
--description "GitHub Actions ${GITHUB_SERVER_URL}/${GITHUB_REPOSITORY}/actions/runs/${GITHUB_RUN_ID} attempt ${GITHUB_RUN_ATTEMPT}" \
--source-bundle "S3Bucket=${EB_BUCKET},S3Key=${{ steps.release.outputs.s3_key }}" \
--process \
--region us-east-1
status="UNPROCESSED"
for _ in $(seq 1 36); do
status="$(aws elasticbeanstalk describe-application-versions \
--application-name "${EB_APPLICATION_NAME}" \
--version-labels "${{ steps.release.outputs.version_label }}" \
--region us-east-1 \
--query 'ApplicationVersions[0].Status' \
--output text)"
echo "application version status: $status"
if [ "$status" = "PROCESSED" ]; then
exit 0
fi
if [ "$status" = "FAILED" ]; then
echo "Elastic Beanstalk failed to process ${{ steps.release.outputs.version_label }}." >&2
exit 1
fi
sleep 5
done
echo "Application version did not become PROCESSED." >&2
exit 1
- name: Discard blocking VCS run before GitHub CD
run: |
set -euo pipefail
python3 << 'PY'
import json, os, urllib.error, urllib.request
token = os.environ["TF_API_TOKEN"]
workspace = "shoc-backend-dev"
headers = {
"Authorization": f"Bearer {token}",
"Content-Type": "application/vnd.api+json",
}
def get(url):
req = urllib.request.Request(url, headers=headers)
with urllib.request.urlopen(req) as resp:
return json.load(resp)
def post(url, payload):
data = json.dumps(payload).encode()
req = urllib.request.Request(
url, data=data, method="POST", headers=headers
)
try:
with urllib.request.urlopen(req) as resp:
return resp.status
except urllib.error.HTTPError as exc:
if exc.code in (409, 404):
body = exc.read().decode("utf-8", "replace")
print(f"discard returned HTTP {exc.code}: {body}")
return exc.code
raise
ws = get(
f"https://app.terraform.io/api/v2/organizations/seahaven/workspaces/{workspace}"
)["data"]
attrs = ws["attributes"]
if attrs.get("auto-apply") is True:
raise SystemExit("shoc-backend-dev auto-apply is on; refuse to continue")
if not attrs.get("speculative-enabled"):
raise SystemExit("speculative plans are off; refuse to continue")
if (attrs.get("vcs-repo") or {}).get("tags-regex"):
raise SystemExit("tag-based VCS triggering is set; refuse to continue")
expected_patterns = [
"terraform/live/dev/**",
"terraform/live/modules/**",
]
if attrs.get("trigger-patterns") != expected_patterns:
raise SystemExit(
"trigger-patterns must be "
f"{expected_patterns}; got {attrs.get('trigger-patterns')}"
)
if not attrs.get("locked"):
print("workspace is unlocked")
raise SystemExit(0)
current = (
ws.get("relationships", {})
.get("current-run", {})
.get("data")
)
if not current:
raise SystemExit("workspace is locked without a current run")
run_id = current["id"]
run = get(f"https://app.terraform.io/api/v2/runs/{run_id}")["data"]
run_attrs = run["attributes"]
status = run_attrs.get("status")
plan_only = run_attrs.get("plan-only")
print(f"current run {run_id} status={status} plan-only={plan_only}")
if plan_only:
print("speculative run does not block GitHub CD")
raise SystemExit(0)
if status in {"applying", "apply_queued"}:
raise SystemExit(f"{run_id} is {status}; wait, do not discard an apply")
discardable = {
"pending", "planned", "cost_estimated", "policy_checked", "policy_override"
}
if status not in discardable:
raise SystemExit(f"{run_id} status {status} is not discardable")
code = post(
f"https://app.terraform.io/api/v2/runs/{run_id}/actions/discard",
{"comment": "Discarded so GitHub CD can create the version-only applyable run"},
)
print(f"discarded {run_id} http={code}")
PY
- name: Create Terraform release run
id: release-run
uses: hashicorp/tfc-workflows-github/actions/create-run@8e08d1ba957673f5fbf971a22b3219639dc45661 # v1.3.2
env:
TF_VAR_release_version_label: '"${{ steps.release.outputs.version_label }}"'
with:
workspace: shoc-backend-dev
message: "Release ${{ steps.release.outputs.version_label }} from GitHub Actions"
- name: Read Terraform release plan counts
id: release-plan
uses: hashicorp/tfc-workflows-github/actions/plan-output@8e08d1ba957673f5fbf971a22b3219639dc45661 # v1.3.2
with:
plan: ${{ steps.release-run.outputs.plan_id }}
- name: Reject non-version-only resource counts
env:
PLAN_ADD: ${{ steps.release-plan.outputs.add }}
PLAN_CHANGE: ${{ steps.release-plan.outputs.change }}
PLAN_DESTROY: ${{ steps.release-plan.outputs.destroy }}
run: |
set -euo pipefail
if [ "$PLAN_ADD" != "0" ] || [ "$PLAN_CHANGE" != "1" ] || [ "$PLAN_DESTROY" != "0" ]; then
echo "HCP plan counts are add=${PLAN_ADD} change=${PLAN_CHANGE} destroy=${PLAN_DESTROY}; expected 0/1/0." >&2
exit 1
fi
- name: Guard version-only Terraform plan
run: |
set -euo pipefail
python scripts/check-terraform-release-plan.py \
--plan-id "${{ steps.release-run.outputs.plan_id }}" \
--expected-version-label "${{ steps.release.outputs.version_label }}"
- name: Discard release run when the guard fails
if: failure() && steps.release-run.outcome == 'success'
uses: hashicorp/tfc-workflows-github/actions/discard-run@8e08d1ba957673f5fbf971a22b3219639dc45661 # v1.3.2
with:
run: ${{ steps.release-run.outputs.run_id }}
comment: Rejected by the version-only plan guard from GitHub Actions
- name: Apply Terraform release run
id: release-apply
continue-on-error: true
uses: hashicorp/tfc-workflows-github/actions/apply-run@8e08d1ba957673f5fbf971a22b3219639dc45661 # v1.3.2
with:
run: ${{ steps.release-run.outputs.run_id }}
comment: Apply version-only release from GitHub Actions ${{ github.sha }}
- name: Treat already-applied release run as success
env:
APPLY_OUTCOME: ${{ steps.release-apply.outcome }}
RUN_ID: ${{ steps.release-run.outputs.run_id }}
run: |
set -euo pipefail
if [ "$APPLY_OUTCOME" = "success" ]; then
echo "Apply succeeded."
exit 0
fi
python3 << 'PY'
import json, os, urllib.request
run_id = os.environ["RUN_ID"]
token = os.environ["TF_API_TOKEN"]
req = urllib.request.Request(
f"https://app.terraform.io/api/v2/runs/{run_id}",
headers={
"Authorization": f"Bearer {token}",
"Content-Type": "application/vnd.api+json",
},
)
with urllib.request.urlopen(req) as resp:
status = json.load(resp)["data"]["attributes"]["status"]
print(f"HCP run {run_id} status={status}")
if status == "applied":
raise SystemExit(0)
raise SystemExit(
f"Apply failed: GitHub outcome={os.environ['APPLY_OUTCOME']} "
f"HCP status={status}"
)
PY
- name: Verify exact application version is active
run: |
set -euo pipefail
expected="${{ steps.release.outputs.version_label }}"
status="Unknown"
current="Unknown"
health="Unknown"
for _ in $(seq 1 80); do
read -r status current health < <(
aws elasticbeanstalk describe-environments \
--environment-names "${EB_ENVIRONMENT_NAME}" \
--region us-east-1 \
--query 'Environments[0].[Status,VersionLabel,Health]' \
--output text
)
echo "environment status: $status; version: $current; health: $health"
if [ "$status" = "Ready" ]; then
if [ "$current" = "$expected" ] && { [ "$health" = "Green" ] || [ "$health" = "Yellow" ]; }; then
echo "Expected application version is Ready and healthy."
exit 0
fi
echo "Environment became Ready without activating expected version $expected." >&2
exit 1
fi
sleep 15
done
echo "Expected application version did not become Ready within the deployment window." >&2
exit 1
- name: Post-deploy smoke
run: bash scripts/smoke-elastic-beanstalk.sh "${SMOKE_URL}"
- name: Verify webhook secret source is operational
run: |
set -euo pipefail
response_file="$(mktemp)"
trap 'rm -f "$response_file"' EXIT
status="$(curl --silent --show-error \
--output "$response_file" \
--write-out '%{http_code}' \
--request POST \
--header 'Content-Type: application/json' \
--header "X-SH-Timestamp: $(date +%s)" \
--header 'X-SH-Key-Id: deployment-smoke-invalid-key' \
--header "X-SH-Signature: v1=$(printf '0%.0s' {1..64})" \
--data '{}' \
"${SMOKE_URL}/api/webhooks/work-orders")"
if [ "$status" != "401" ]; then
echo "Expected enabled webhook with an operational secret source to reject the invalid probe with 401; received $status." >&2
sed -n '1,20p' "$response_file" >&2
exit 1
fi
- name: Restore previous application version on failure (schema is not reverted)
if: failure()
run: |
set -euo pipefail
prev_file=".artifacts/elastic-beanstalk/previous-version.txt"
if [ ! -f "$prev_file" ]; then
echo "No previous version captured; nothing to roll back." >&2
exit 0
fi
prev="$(cat "$prev_file")"
if [ -z "$prev" ] || [ "$prev" = "null" ] || [ "$prev" = "None" ] || [ "$prev" = "N/A" ]; then
echo "No previous version recorded; nothing to roll back." >&2
exit 0
fi
echo "Waiting for any in-flight environment update to settle..."
status="Unknown"
current="Unknown"
health="Unknown"
for _ in $(seq 1 80); do
read -r status current health < <(
aws elasticbeanstalk describe-environments \
--environment-names "${EB_ENVIRONMENT_NAME}" \
--region us-east-1 \
--query 'Environments[0].[Status,VersionLabel,Health]' \
--output text
)
echo "environment status: $status; version: $current; health: $health"
if [ "$status" = "Ready" ]; then
break
fi
sleep 15
done
if [ "$status" != "Ready" ]; then
echo "Environment did not settle before rollback." >&2
exit 1
fi
if [ "$current" = "$prev" ]; then
echo "Environment is already on previous version $prev."
exit 0
fi
if [[ ! "$prev" =~ ^[0-9a-f]{40}-[0-9]+-[0-9]+$ ]]; then
echo "Previous version $prev is not a Terraform-managed release label; cannot roll back through HCP." >&2
exit 1
fi
echo "rollback_label=$prev" >> "${GITHUB_OUTPUT}"
id: rollback-prepare
- name: Discard blocking VCS run before GitHub rollback
id: rollback-discard-vcs
if: failure() && steps.rollback-prepare.outputs.rollback_label != ''
run: |
set -euo pipefail
python3 << 'PY'
import json, os, urllib.error, urllib.request
token = os.environ["TF_API_TOKEN"]
workspace = "shoc-backend-dev"
headers = {
"Authorization": f"Bearer {token}",
"Content-Type": "application/vnd.api+json",
}
def get(url):
req = urllib.request.Request(url, headers=headers)
with urllib.request.urlopen(req) as resp:
return json.load(resp)
def post(url, payload):
data = json.dumps(payload).encode()
req = urllib.request.Request(
url, data=data, method="POST", headers=headers
)
try:
with urllib.request.urlopen(req) as resp:
return resp.status
except urllib.error.HTTPError as exc:
if exc.code in (409, 404):
body = exc.read().decode("utf-8", "replace")
print(f"discard returned HTTP {exc.code}: {body}")
return exc.code
raise
ws = get(
f"https://app.terraform.io/api/v2/organizations/seahaven/workspaces/{workspace}"
)["data"]
attrs = ws["attributes"]
if attrs.get("auto-apply") is True:
raise SystemExit("shoc-backend-dev auto-apply is on; refuse to continue")
if not attrs.get("speculative-enabled"):
raise SystemExit("speculative plans are off; refuse to continue")
if (attrs.get("vcs-repo") or {}).get("tags-regex"):
raise SystemExit("tag-based VCS triggering is set; refuse to continue")
expected_patterns = [
"terraform/live/dev/**",
"terraform/live/modules/**",
]
if attrs.get("trigger-patterns") != expected_patterns:
raise SystemExit(
"trigger-patterns must be "
f"{expected_patterns}; got {attrs.get('trigger-patterns')}"
)
if not attrs.get("locked"):
print("workspace is unlocked")
raise SystemExit(0)
current = (
ws.get("relationships", {})
.get("current-run", {})
.get("data")
)
if not current:
raise SystemExit("workspace is locked without a current run")
run_id = current["id"]
run = get(f"https://app.terraform.io/api/v2/runs/{run_id}")["data"]
run_attrs = run["attributes"]
status = run_attrs.get("status")
plan_only = run_attrs.get("plan-only")
print(f"current run {run_id} status={status} plan-only={plan_only}")
if plan_only:
print("speculative run does not block GitHub CD")
raise SystemExit(0)
if status in {"applying", "apply_queued"}:
raise SystemExit(f"{run_id} is {status}; wait, do not discard an apply")
discardable = {
"pending", "planned", "cost_estimated", "policy_checked", "policy_override"
}
if status not in discardable:
raise SystemExit(f"{run_id} status {status} is not discardable")
code = post(
f"https://app.terraform.io/api/v2/runs/{run_id}/actions/discard",
{"comment": "Discarded so GitHub CD can create the version-only applyable run"},
)
print(f"discarded {run_id} http={code}")
PY
- name: Create Terraform rollback run
id: rollback-run
if: failure() && steps.rollback-prepare.outputs.rollback_label != '' && steps.rollback-discard-vcs.outcome == 'success'
uses: hashicorp/tfc-workflows-github/actions/create-run@8e08d1ba957673f5fbf971a22b3219639dc45661 # v1.3.2
env:
TF_VAR_release_version_label: '"${{ steps.rollback-prepare.outputs.rollback_label }}"'
with:
workspace: shoc-backend-dev
message: "Rollback to ${{ steps.rollback-prepare.outputs.rollback_label }} from GitHub Actions"
- name: Read Terraform rollback plan counts
id: rollback-plan
if: failure() && steps.rollback-run.outcome == 'success'
uses: hashicorp/tfc-workflows-github/actions/plan-output@8e08d1ba957673f5fbf971a22b3219639dc45661 # v1.3.2
with:
plan: ${{ steps.rollback-run.outputs.plan_id }}
- name: Reject non-version-only rollback counts
id: rollback-count-guard
if: failure() && steps.rollback-plan.outcome == 'success'
env:
PLAN_ADD: ${{ steps.rollback-plan.outputs.add }}
PLAN_CHANGE: ${{ steps.rollback-plan.outputs.change }}
PLAN_DESTROY: ${{ steps.rollback-plan.outputs.destroy }}
run: |
set -euo pipefail
if [ "$PLAN_ADD" != "0" ] || [ "$PLAN_CHANGE" != "1" ] || [ "$PLAN_DESTROY" != "0" ]; then
echo "Rollback HCP plan counts are add=${PLAN_ADD} change=${PLAN_CHANGE} destroy=${PLAN_DESTROY}; expected 0/1/0." >&2
exit 1
fi
- name: Guard version-only Terraform rollback plan
id: rollback-json-guard
if: failure() && steps.rollback-count-guard.outcome == 'success'
run: |
set -euo pipefail
python scripts/check-terraform-release-plan.py \
--plan-id "${{ steps.rollback-run.outputs.plan_id }}" \
--expected-version-label "${{ steps.rollback-prepare.outputs.rollback_label }}"
- name: Discard rollback run when the guard fails
if: failure() && steps.rollback-run.outcome == 'success' && steps.rollback-json-guard.outcome != 'success'
uses: hashicorp/tfc-workflows-github/actions/discard-run@8e08d1ba957673f5fbf971a22b3219639dc45661 # v1.3.2
with:
run: ${{ steps.rollback-run.outputs.run_id }}
comment: Rejected by the version-only rollback plan guard from GitHub Actions
- name: Apply Terraform rollback run
id: rollback-apply
if: failure() && steps.rollback-json-guard.outcome == 'success'
continue-on-error: true
uses: hashicorp/tfc-workflows-github/actions/apply-run@8e08d1ba957673f5fbf971a22b3219639dc45661 # v1.3.2
with:
run: ${{ steps.rollback-run.outputs.run_id }}
comment: Apply version-only rollback from GitHub Actions ${{ github.sha }}
- name: Treat already-applied rollback run as success
id: rollback-apply-result
if: failure() && steps.rollback-apply.outcome != 'skipped'
env:
APPLY_OUTCOME: ${{ steps.rollback-apply.outcome }}
RUN_ID: ${{ steps.rollback-run.outputs.run_id }}
run: |
set -euo pipefail
if [ "$APPLY_OUTCOME" = "success" ]; then
echo "Apply succeeded."
exit 0
fi
python3 << 'PY'
import json, os, urllib.request
run_id = os.environ["RUN_ID"]
token = os.environ["TF_API_TOKEN"]
req = urllib.request.Request(
f"https://app.terraform.io/api/v2/runs/{run_id}",
headers={
"Authorization": f"Bearer {token}",
"Content-Type": "application/vnd.api+json",
},
)
with urllib.request.urlopen(req) as resp:
status = json.load(resp)["data"]["attributes"]["status"]
print(f"HCP run {run_id} status={status}")
if status == "applied":
raise SystemExit(0)
raise SystemExit(
f"Apply failed: GitHub outcome={os.environ['APPLY_OUTCOME']} "
f"HCP status={status}"
)
PY
- name: Verify previous application version is active
if: failure() && steps.rollback-apply-result.outcome == 'success'
run: |
set -euo pipefail
prev="${{ steps.rollback-prepare.outputs.rollback_label }}"
echo "Database migrations are not reverted; deployable migrations must follow the expand/contract policy."
status="Unknown"
current="Unknown"
health="Unknown"
for _ in $(seq 1 80); do
read -r status current health < <(
aws elasticbeanstalk describe-environments \
--environment-names "${EB_ENVIRONMENT_NAME}" \
--region us-east-1 \
--query 'Environments[0].[Status,VersionLabel,Health]' \
--output text
)
echo "environment status: $status; version: $current; health: $health"
if [ "$status" = "Ready" ]; then
if [ "$current" = "$prev" ] && { [ "$health" = "Green" ] || [ "$health" = "Yellow" ]; }; then
echo "Application version restore complete; previous code is Ready and healthy."
exit 0
fi
echo "Rollback reached Ready in an unexpected version/health state." >&2
exit 1
fi
sleep 15
done
echo "Environment did not return to Ready within rollback window." >&2
exit 1
deploy-staging:
name: Deploy shoc-backend-staging to Elastic Beanstalk
if: >
github.event_name == 'workflow_dispatch' && github.ref == 'refs/heads/staging'
needs: validate
runs-on: ubuntu-latest
permissions:
contents: read
id-token: write
environment:
name: staging
concurrency:
group: deploy-staging
cancel-in-progress: false
steps:
- name: Checkout
uses: actions/checkout@3d3c42e5aac5ba805825da76410c181273ba90b1 # v7.0.1
- name: Resolve deploy target
id: target
run: |
set -euo pipefail
application=shoc-backend
environment=shoc-backend-staging
smoke_url=https://api.staging.seahaven.com
{
echo "application=${application}"
echo "environment=${environment}"
echo "smoke_url=${smoke_url}"
} >> "${GITHUB_OUTPUT}"
{
echo "EB_APPLICATION_NAME=${application}"
echo "EB_ENVIRONMENT_NAME=${environment}"
echo "SMOKE_URL=${smoke_url}"
} >> "${GITHUB_ENV}"
- name: Set up .NET
uses: actions/setup-dotnet@a98b56852c35b8e3190ac28c8c2271da59106c68 # v6.0.0
with:
dotnet-version: "8.0.x"
- name: Build Elastic Beanstalk source bundle
run: bash scripts/package-elastic-beanstalk.sh
- name: Validate exact release bundle
run: bash scripts/validate-elastic-beanstalk-bundle.sh
- name: Configure AWS credentials (OIDC)
uses: aws-actions/configure-aws-credentials@e6de054238d6b7531b4efff3b6587d9aade6a06c # v6.2.3
with:
role-to-assume: ${{ secrets.AWS_DEPLOY_ROLE_ARN }}
aws-region: us-east-1
audience: sts.amazonaws.com
- name: Capture current environment version
run: |
set -euo pipefail
prev="$(aws elasticbeanstalk describe-environments \
--environment-names "${EB_ENVIRONMENT_NAME}" \
--region us-east-1 \
--query 'Environments[0].VersionLabel' \
--output text)"
echo "$prev" > .artifacts/elastic-beanstalk/previous-version.txt
echo "Previous version label: $prev"
- name: Deploy prebuilt bundle to existing environment
uses: aws-actions/aws-elasticbeanstalk-deploy@7883cdd454c162051bf6fc13389536b045149b4c # v1.0.8
with:
aws-region: us-east-1
application-name: ${{ steps.target.outputs.application }}
environment-name: ${{ steps.target.outputs.environment }}
version-label: ${{ github.sha }}-${{ github.run_id }}-${{ github.run_attempt }}
deployment-package-path: .artifacts/elastic-beanstalk/site.zip
s3-bucket-name: elasticbeanstalk-us-east-1-396287094661
create-application-if-not-exists: "false"
create-environment-if-not-exists: "false"
create-s3-bucket-if-not-exists: "false"
use-existing-application-version-if-available: "false"
wait-for-deployment: "true"
wait-for-environment-recovery: "true"
- name: Verify exact application version is active
run: |
set -euo pipefail
expected="${{ github.sha }}-${{ github.run_id }}-${{ github.run_attempt }}"
status="Unknown"
current="Unknown"
health="Unknown"
for _ in $(seq 1 80); do
read -r status current health < <(
aws elasticbeanstalk describe-environments \
--environment-names "${EB_ENVIRONMENT_NAME}" \
--region us-east-1 \
--query 'Environments[0].[Status,VersionLabel,Health]' \
--output text
)
echo "environment status: $status; version: $current; health: $health"
if [ "$status" = "Ready" ]; then
if [ "$current" = "$expected" ] && { [ "$health" = "Green" ] || [ "$health" = "Yellow" ]; }; then
echo "Expected application version is Ready and healthy."
exit 0
fi
echo "Environment became Ready without activating expected version $expected." >&2
exit 1
fi
sleep 15
done
echo "Expected application version did not become Ready within the deployment window." >&2
exit 1
- name: Post-deploy smoke
run: bash scripts/smoke-elastic-beanstalk.sh "${SMOKE_URL}"
- name: Verify webhook secret source is operational
run: |
set -euo pipefail
response_file="$(mktemp)"
trap 'rm -f "$response_file"' EXIT
status="$(curl --silent --show-error \
--output "$response_file" \
--write-out '%{http_code}' \
--request POST \
--header 'Content-Type: application/json' \
--header "X-SH-Timestamp: $(date +%s)" \
--header 'X-SH-Key-Id: deployment-smoke-invalid-key' \
--header "X-SH-Signature: v1=$(printf '0%.0s' {1..64})" \
--data '{}' \
"${SMOKE_URL}/api/webhooks/work-orders")"
if [ "$status" != "401" ]; then
echo "Expected enabled webhook with an operational secret source to reject the invalid probe with 401; received $status." >&2
sed -n '1,20p' "$response_file" >&2
exit 1
fi
- name: Restore previous application version on failure (schema is not reverted)
if: failure()
run: |
set -euo pipefail
prev_file=".artifacts/elastic-beanstalk/previous-version.txt"
if [ ! -f "$prev_file" ]; then
echo "No previous version captured; nothing to roll back." >&2
exit 0
fi
prev="$(cat "$prev_file")"
if [ -z "$prev" ] || [ "$prev" = "null" ] || [ "$prev" = "None" ] || [ "$prev" = "N/A" ]; then
echo "No previous version recorded; nothing to roll back." >&2
exit 0
fi
echo "Waiting for any in-flight environment update to settle..."
status="Unknown"
current="Unknown"
health="Unknown"
for _ in $(seq 1 80); do
read -r status current health < <(
aws elasticbeanstalk describe-environments \
--environment-names "${EB_ENVIRONMENT_NAME}" \
--region us-east-1 \
--query 'Environments[0].[Status,VersionLabel,Health]' \
--output text
)
echo "environment status: $status; version: $current; health: $health"
if [ "$status" = "Ready" ]; then
break
fi
sleep 15
done
if [ "$status" != "Ready" ]; then
echo "Environment did not settle before rollback." >&2
exit 1
fi
if [ "$current" = "$prev" ]; then
echo "Environment is already on previous version $prev."
exit 0
fi
echo "Restoring ${EB_ENVIRONMENT_NAME} application code to version label: $prev"
echo "Database migrations are not reverted; deployable migrations must follow the expand/contract policy."
aws elasticbeanstalk update-environment \
--environment-name "${EB_ENVIRONMENT_NAME}" \
--version-label "$prev" \
--region us-east-1
echo "Waiting for previous version to become healthy..."
for _ in $(seq 1 80); do
read -r status current health < <(
aws elasticbeanstalk describe-environments \
--environment-names "${EB_ENVIRONMENT_NAME}" \
--region us-east-1 \
--query 'Environments[0].[Status,VersionLabel,Health]' \
--output text
)
echo "environment status: $status; version: $current; health: $health"
if [ "$status" = "Ready" ]; then
if [ "$current" = "$prev" ] && { [ "$health" = "Green" ] || [ "$health" = "Yellow" ]; }; then
echo "Application version restore complete; previous code is Ready and healthy."
exit 0
fi
echo "Rollback reached Ready in an unexpected version/health state." >&2
exit 1
fi
sleep 15
done
echo "Environment did not return to Ready within rollback window." >&2
exit 1