[infrastructure] Fix Traefik Versioning and Update Crowdsec (#8152)

infrastructure_files/tests/test-getting-started.sh

@@ -0,0 +1,82 @@
+#!/bin/bash
+
+set -eo pipefail
+
+script_dir=$(cd "$(dirname "${BASH_SOURCE[0]}")" && pwd)
+source "$script_dir/../getting-started.sh"
+
+test_dir=$(mktemp -d)
+trap 'rm -rf "$test_dir"' EXIT
+cases=0
+
+assert_image() {
+  local expected_status="$1" expected_message="$2" image="$3" actual_status=0
+  local case_dir="$test_dir/$cases"
+  mkdir "$case_dir"
+
+  (
+    cd "$case_dir"
+    TRAEFIK_IMAGE="$image"
+    NETBIRD_DOMAIN=netbird.test
+    NETBIRD_AGENT_NETWORK=false
+    initialize_default_values
+    generate_configuration_files
+  ) >"$case_dir/stdout" 2>"$case_dir/stderr" || actual_status=$?
+
+  if [[ "$actual_status" != "$expected_status" ]]; then
+    echo "Image '$image': expected exit $expected_status, got $actual_status" >&2
+    cat "$case_dir/stderr" >&2
+    exit 1
+  fi
+  if [[ "$expected_status" == 0 ]]; then
+    if [[ -s "$case_dir/stderr" ]]; then
+      cat "$case_dir/stderr" >&2
+      exit 1
+    fi
+    for entrypoint in web websecure; do
+      if ! grep -Fq -- "--entrypoints.$entrypoint.http.aliasHeadersStrategy=delete" "$case_dir/docker-compose.yml"; then
+        echo "Image '$image': missing header protection for $entrypoint" >&2
+        exit 1
+      fi
+    done
+    if ! grep -Fxq "    image: ${image:-traefik:v3.7.14}" "$case_dir/docker-compose.yml"; then
+      echo "Image '$image': unexpected rendered image" >&2
+      exit 1
+    fi
+  else
+    if ! grep -Fq "$expected_message" "$case_dir/stderr"; then
+      echo "Image '$image': expected diagnostic '$expected_message'" >&2
+      cat "$case_dir/stderr" >&2
+      exit 1
+    fi
+    if [[ -e "$case_dir/docker-compose.yml" || -e "$case_dir/config.yaml" || -e "$case_dir/dashboard.env" ]]; then
+      echo "Image '$image': generated configuration despite failed validation" >&2
+      exit 1
+    fi
+  fi
+  cases=$((cases + 1))
+}
+
+# An empty override selects the default image.
+assert_image 0 "" ""
+for image in traefik:v3.7.13 traefik:3.7.13 traefik:v3.7.14 traefik:v3.8 \
+  traefik:v4 traefik:v4.0.0 traefik:v03.07.013 traefik:v3.08.0 \
+  registry.example:5000/team/traefik:3.7.13; do
+  assert_image 0 "" "$image"
+done
+
+for tag in v2 v2.11.0 v3 v3.6.20 v3.7 v3.7.11 v3.7.12 v03.07.012 v3.7.08; do
+  assert_image 1 "incompatible with this configuration" "traefik:$tag"
+done
+
+digest="sha256:$(printf '%064d' 0)"
+for image in traefik:latest traefik:custom-build traefik registry.example:5000/traefik \
+  "traefik@$digest" "registry.example:5000/team/traefik@$digest" \
+  "traefik:v3.7.13@$digest" "traefik:latest@$digest" \
+  traefik:v3.7.13-rc1 traefik:v3.7.13-alpine traefik:v3.7.14+custom \
+  traefik:3..14 traefik:v3.7.14.0 traefik:custom:v3.7.14 :v3.7.14 \
+  "traefik: v3.7.14" $'traefik:v3.7.14\n'; do
+  assert_image 1 "Cannot verify TRAEFIK_IMAGE=" "$image"
+done
+
+echo "Passed $cases Traefik image configuration cases."