feat: add collectors and rules

2025-12-27 00:59:13 +00:00
parent b654462586
commit d1980ec714
14 changed files with 493 additions and 32 deletions
--- a/40-rules/governance_constitution_pinned.sh
+++ b/40-rules/governance_constitution_pinned.sh
@@ -0,0 +1,78 @@
+#!/usr/bin/env bash
+set -euo pipefail
+source "$(dirname "$0")/../scripts/lib/common.sh"
+require_cmd jq
+
+EVID_DIR="${1:?usage: governance_constitution_pinned.sh <evidence_dir>}"
+TS="$(iso_utc_now)"
+FILE="$EVID_DIR/constitution_hash.json"
+
+PINNED_SHA256="${VMCC_PINNED_CONSTITUTION_SHA256:-}"
+
+if [[ ! -f "$FILE" ]]; then
+  json_emit "$(jq -n --arg ts "$TS" '{
+    version:"1.0.0",
+    rule_id:"governance.constitution_pinned",
+    control_ids:["GV-01"],
+    passed:false,
+    severity:"HIGH",
+    timestamp:$ts,
+    evidence:[{path:"constitution_hash.json"}],
+    details:{error:"missing evidence file"}
+  }')"
+  exit 0
+fi
+
+COLLECTED="$(jq -r '.collected // false' "$FILE")"
+if [[ "$COLLECTED" != "true" ]]; then
+  json_emit "$(jq -n --arg ts "$TS" '{
+    version:"1.0.0",
+    rule_id:"governance.constitution_pinned",
+    control_ids:["GV-01"],
+    passed:false,
+    severity:"HIGH",
+    timestamp:$ts,
+    evidence:[{path:"constitution_hash.json"}],
+    details:{error:"constitution hash not collected"}
+  }')"
+  exit 0
+fi
+
+OBSERVED="$(jq -r '.sha256 // empty' "$FILE")"
+if [[ -z "$PINNED_SHA256" ]]; then
+  json_emit "$(jq -n --arg ts "$TS" --arg observed "$OBSERVED" '{
+    version:"1.0.0",
+    rule_id:"governance.constitution_pinned",
+    control_ids:["GV-01"],
+    passed:false,
+    severity:"HIGH",
+    timestamp:$ts,
+    evidence:[{path:"constitution_hash.json"}],
+    details:{error:"no pinned hash configured", observed_sha256:$observed}
+  }')"
+  exit 0
+fi
+
+if [[ "$OBSERVED" == "$PINNED_SHA256" ]]; then
+  json_emit "$(jq -n --arg ts "$TS" '{
+    version:"1.0.0",
+    rule_id:"governance.constitution_pinned",
+    control_ids:["GV-01"],
+    passed:true,
+    severity:"HIGH",
+    timestamp:$ts,
+    evidence:[{path:"constitution_hash.json"}],
+    details:{}
+  }')"
+else
+  json_emit "$(jq -n --arg ts "$TS" --arg observed "$OBSERVED" --arg pinned "$PINNED_SHA256" '{
+    version:"1.0.0",
+    rule_id:"governance.constitution_pinned",
+    control_ids:["GV-01"],
+    passed:false,
+    severity:"HIGH",
+    timestamp:$ts,
+    evidence:[{path:"constitution_hash.json"}],
+    details:{error:"hash mismatch", observed_sha256:$observed, pinned_sha256:$pinned}
+  }')"
+fi