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Jul 3, 2025
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Implement basic file fetcher #3577

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Implement basic file fetcher
ciarams87 Jul 1, 2025
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ciarams87 Jul 2, 2025
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21 changes: 13 additions & 8 deletions docs/proposals/nap-waf.md
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Original file line number Diff line number Diff line change
Expand Up @@ -296,6 +296,9 @@ sha256sum compiled-policy.tgz > compiled-policy.tgz.sha256
aws s3 cp compiled-policy.tgz s3://company-policies/prod-policy.tgz
aws s3 cp compiled-policy.tgz.sha256 s3://company-policies/prod-policy.tgz.sha256

# Note: In WAFPolicy, reference S3 objects using HTTPS URLs:
# fileLocation: "https://company-policies.s3.amazonaws.com/prod-policy.tgz"

# No Kubernetes resource changes needed - NGF automatically detects the update
echo "Policy updated. NGF will detect changes within polling interval."
```
Expand Down Expand Up @@ -427,6 +430,8 @@ spec:

### WAFPolicy Custom Resource with Policy Attachment

**Note**: When referencing S3 objects, use HTTPS URLs (e.g., `https://bucket.s3.amazonaws.com/path/file.tgz`) rather than S3 protocol URLs (`s3://bucket/path/file.tgz`).

```yaml
apiVersion: gateway.nginx.org/v1alpha1
kind: WAFPolicy
Expand All @@ -442,7 +447,7 @@ spec:
namespace: applications

policySource:
fileLocation: "s3://ngf-waf-policies/production/gateway-policy-v1.2.3.tgz"
fileLocation: "https://ngf-waf-policies.s3.amazonaws.com/production/gateway-policy-v1.2.3.tgz"
authSecret:
name: "policy-store-credentials"
validation:
Expand All @@ -456,7 +461,7 @@ spec:
interval: "5m" # Check every 5 minutes
# Optional: explicit checksum location
# If not specified, defaults to <fileLocation>.sha256
checksumLocation: "s3://ngf-waf-policies/production/gateway-policy-v1.2.3.tgz"
checksumLocation: "https://ngf-waf-policies.s3.amazonaws.com/production/gateway-policy-v1.2.3.tgz.sha256"

# Retry configuration for policy fetch failures
retryPolicy:
Expand All @@ -480,7 +485,7 @@ spec:
# Custom logging profile bundle (similar to policy bundle)
# logProfile and logProfileBundle are mutually exclusive per security log configuration entry
logProfileBundle:
fileLocation: "s3://ngf-waf-policies/logging/custom-log-profile.tgz"
fileLocation: "https://ngf-waf-policies.s3.amazonaws.com/logging/custom-log-profile.tgz"
authSecret:
name: "policy-store-credentials"
validation:
Expand Down Expand Up @@ -527,7 +532,7 @@ spec:

# Stricter policy for admin endpoints
policySource:
fileLocation: "s3://ngf-waf-policies/production/admin-strict-policy-v1.0.0.tgz"
fileLocation: "https://ngf-waf-policies.s3.amazonaws.com/production/admin-strict-policy-v1.0.0.tgz"
authSecret:
name: "policy-store-credentials"
polling:
Expand Down Expand Up @@ -664,7 +669,7 @@ metadata:
# NGF service account in nginx-gateway namespace provides IRSA authentication
spec:
policySource:
fileLocation: "s3://company-waf-policies/policy.tgz"
fileLocation: "https://company-waf-policies.s3.amazonaws.com/policy.tgz"
# No authSecret needed - uses IRSA automatically
```

Expand Down Expand Up @@ -1009,7 +1014,7 @@ spec:
namespace: applications

policySource:
fileLocation: "s3://company-waf-policies/production/base-policy.tgz"
fileLocation: "https://company-waf-policies.s3.amazonaws.com/production/base-policy.tgz"
# Secret referenced for fallback - NGF will use IRSA if available, secret if not
authSecret:
name: "policy-store-credentials"
Expand All @@ -1020,7 +1025,7 @@ spec:
interval: "5m"
# Optional explicit checksum location
# If not specified, defaults to base-policy.tgz.sha256
checksumLocation: "s3://company-waf-policies/production/base-policy.tgz.sha256"
checksumLocation: "https://company-waf-policies.s3.amazonaws.com/production/base-policy.tgz.sha256"

securityLogs:
- name: "gateway-logging"
Expand All @@ -1044,7 +1049,7 @@ spec:
namespace: applications

policySource:
fileLocation: "s3://company-waf-policies/production/admin-strict-policy.tgz"
fileLocation: "https://company-waf-policies.s3.amazonaws.com/production/admin-strict-policy.tgz"
polling:
enabled: true

Expand Down
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