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- Implemented PolicyDslValidator with command-line options for strict mode and JSON output. - Created PolicySchemaExporter to generate JSON schemas for policy-related models. - Developed PolicySimulationSmoke tool to validate policy simulations against expected outcomes. - Added project files and necessary dependencies for each tool. - Ensured proper error handling and usage instructions across tools.
47 lines
1.4 KiB
Plaintext
47 lines
1.4 KiB
Plaintext
policy "Baseline Production Policy" syntax "stella-dsl@1" {
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metadata {
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description = "Block critical, escalate high, enforce VEX justifications."
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tags = ["baseline","production"]
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}
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profile severity {
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map vendor_weight {
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source "GHSA" => +0.5
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source "OSV" => +0.0
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source "VendorX" => -0.2
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}
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env exposure_adjustments {
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if env.exposure == "internet" then +0.5
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if env.runtime == "legacy" then +0.3
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}
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}
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rule block_critical priority 5 {
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when severity.normalized >= "Critical"
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then status := "blocked"
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because "Critical severity must be remediated before deploy."
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}
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rule escalate_high_internet {
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when severity.normalized == "High"
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and env.exposure == "internet"
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then escalate to severity_band("Critical")
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because "High severity on internet-exposed asset escalates to critical."
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}
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rule require_vex_justification {
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when vex.any(status in ["not_affected","fixed"])
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and vex.justification in ["component_not_present","vulnerable_code_not_present"]
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then status := vex.status
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annotate winning_statement := vex.latest().statementId
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because "Respect strong vendor VEX claims."
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}
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rule alert_warn_eol_runtime priority 1 {
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when severity.normalized <= "Medium"
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and sbom.has_tag("runtime:eol")
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then warn message "Runtime marked as EOL; upgrade recommended."
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because "Deprecated runtime should be upgraded."
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}
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}
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