p1: /v2/scrape, /v1/fetch, auth, CLI, contract tests

Single Fetcher.Fetch on the Guard that holds DenyPrefixes. skipTlsVerification is ignored. No 502. keys add writes the secret only to --out. Release binary has no -test-allow-prefix.
2026-09-22 21:54:01 -07:00
parent 6cb206fb27
commit 9444a35322
311 changed files with 238557 additions and 92 deletions
@@ -0,0 +1,101 @@
+#!/usr/bin/env bash
+#
+# Generates or checks the capability baseline for go-toml.
+#
+# Usage:
+#   ./caps.sh generate   # regenerate capability_baseline.txt
+#   ./caps.sh check      # check that capabilities haven't grown
+#
+# Requires: go, capslock (go install github.com/google/capslock/cmd/capslock@latest)
+
+set -euo pipefail
+
+BASELINE="capability_baseline.txt"
+CAPSLOCK="${CAPSLOCK:-capslock}"
+
+# Capabilities that must never appear in any package.
+FORBIDDEN_CAPS=(
+    CAPABILITY_NETWORK
+    CAPABILITY_CGO
+    CAPABILITY_EXEC
+)
+
+capslock_to_baseline() {
+    "$CAPSLOCK" -packages=. -output=package -granularity=package \
+        | jq -r 'to_entries | sort_by(.key) | .[] | .key + ": " + (.value | sort | join(", "))'
+}
+
+generate() {
+    capslock_to_baseline > "$BASELINE"
+    echo "Wrote $BASELINE"
+}
+
+check() {
+    if [ ! -f "$BASELINE" ]; then
+        echo "ERROR: $BASELINE not found. Run '$0 generate' first."
+        exit 1
+    fi
+
+    current=$(mktemp)
+    trap 'rm -f "$current"' EXIT
+
+    capslock_to_baseline > "$current"
+
+    failed=0
+
+    # Check for forbidden capabilities in current output.
+    for cap in "${FORBIDDEN_CAPS[@]}"; do
+        if grep -q "$cap" "$current"; then
+            echo "FORBIDDEN capability found: $cap"
+            grep "$cap" "$current"
+            failed=1
+        fi
+    done
+
+    # Extract all unique capability names from baseline and current.
+    baseline_caps=$(grep -oE 'CAPABILITY_[A-Z_]+' "$BASELINE" | sort -u)
+    current_caps=$(grep -oE 'CAPABILITY_[A-Z_]+' "$current" | sort -u)
+
+    # Check for new capability names not in the baseline.
+    new_caps=$(comm -13 <(echo "$baseline_caps") <(echo "$current_caps"))
+    if [ -n "$new_caps" ]; then
+        echo "NEW capabilities detected (not in baseline):"
+        echo "$new_caps"
+        failed=1
+    fi
+
+    # Check for new per-package capabilities (a package gained a capability it didn't have before).
+    while IFS=': ' read -r pkg caps; do
+        baseline_pkg_caps=$(grep "^${pkg}:" "$BASELINE" 2>/dev/null | sed 's/^[^:]*: //' || true)
+        if [ -z "$baseline_pkg_caps" ]; then
+            echo "NEW package with capabilities: $pkg: $caps"
+            failed=1
+            continue
+        fi
+        # Check each capability in current for this package
+        for cap in $(echo "$caps" | tr ', ' '\n' | grep -v '^$'); do
+            if ! echo "$baseline_pkg_caps" | grep -q "$cap"; then
+                echo "NEW capability for $pkg: $cap"
+                failed=1
+            fi
+        done
+    done < "$current"
+
+    if [ "$failed" -eq 1 ]; then
+        echo ""
+        echo "FAILED: capabilities have grown."
+        echo "If this is intentional, run '$0 generate' and commit the updated $BASELINE."
+        exit 1
+    fi
+
+    echo "OK: no new capabilities detected."
+}
+
+case "${1:-}" in
+    generate) generate ;;
+    check)    check ;;
+    *)
+        echo "Usage: $0 {generate|check}"
+        exit 1
+        ;;
+esac