examples/server/forgeflow-deploy

@@ -6,10 +6,12 @@ umask 027
 # the Gitea runner. Targets are read from the root-owned data file below.
 # Approved machine deployments additionally verify an AppOps Ed25519 signature
 # using the root-controlled public key; the Actions runner never receives that
-# trust anchor's private key.
+# trust anchor's private key. Every verified approval id is consumed exactly
+# once in a root-owned replay journal before target lookup or mutation.
 
 readonly CONFIG_FILE="/etc/forgeflow/targets.conf"
 readonly EVIDENCE_PUBLIC_KEY_FILE="/etc/forgeflow/evidence.pub"
+readonly EVIDENCE_REPLAY_DIR="/var/lib/forgeflow-status/approved-requests"
 readonly REPOSITORY="${1:-}"
 readonly ENVIRONMENT="${2:-}"
 readonly SHA="${3:-}"
@@ -81,6 +83,15 @@ if (( $# == 8 )); then
       echo "Deployment evidence signature verification failed" >&2
       exit 65
     }
+
+  # Consume the verified approval before any target lookup. mkdir is atomic,
+  # making this a cross-process replay fence. A failed first deployment still
+  # requires a fresh human approval, matching AppOps' terminal execution model.
+  install -d -o root -g root -m 0700 "$EVIDENCE_REPLAY_DIR"
+  if ! mkdir -m 0700 "$EVIDENCE_REPLAY_DIR/$APPROVAL_ID" 2>/dev/null; then
+    echo "Approved deployment evidence was already consumed" >&2
+    exit 65
+  fi
   EVIDENCE_VERIFIED=true
 fi