Serve script bundle from cloud proxy image for air gapped installs

Signed-off-by: Dom Del Nano <ddelnano@gmail.com>
(cherry picked from commit 9430215)

Author: ddelnano

.bazelrc

@@ -1,4 +1,5 @@
 # Global bazelrc file, see https://docs.bazel.build/versions/master/guide.html#bazelrc.
+build --action_env=HOME
 
 # Use strict action env to prevent leaks of env vars.
 build --incompatible_strict_action_env

k8s/cloud/base/proxy_nginx_config.yaml

@@ -267,6 +267,11 @@ data:
               try_files "/install.sh" =404;
             }
 
+            location /bundle-oss.json {
+              root /installer;
+              try_files "/bundle-oss.json" =404;
+            }
+
             location / {
               return 307 https://work.$domain_name$request_uri;
             }
@@ -334,6 +339,11 @@ data:
               try_files "/install.sh" =404;
             }
 
+            location /bundle-oss.json {
+              root /installer;
+              try_files "/bundle-oss.json" =404;
+            }
+
             location / {
                 gzip_static off;
                 root   /assets;

src/cloud/proxy/BUILD.bazel

@@ -30,6 +30,7 @@ container_layer(
     directory = "/installer",
     files = [
         "//src/pixie_cli:installer_script",
+        "//src/pxl_scripts:script_bundle",
     ],
 )
 

src/pxl_scripts/BUILD.bazel

@@ -14,13 +14,33 @@
 #
 # SPDX-License-Identifier: Apache-2.0
 
+load("@rules_foreign_cc//foreign_cc:make.bzl", "make")
+
 package(default_visibility = ["//src:__subpackages__"])
 
 filegroup(
     name = "preset_queries",
     srcs = glob([
         "**/*.pxl",
         "**/*.json",
+        "**/*.yaml",
     ]),
     visibility = ["//src:__subpackages__"],
 )
+
+filegroup(
+    name = "makefile",
+    srcs = [
+        "Makefile",
+        ":preset_queries",
+    ],
+    visibility = ["//src:__subpackages__"],
+)
+
+genrule(
+    name = "script_bundle",
+    srcs = [":makefile"],
+    outs = ["bundle-oss.json"],
+    cmd = "make -C src/pxl_scripts bundle-oss.json; cp bundle-oss.json $(@D)/bundle-oss.json",
+    visibility = ["//src:__subpackages__"],
+)