Revert "Fixes for Iron Bank (#76087)"

This reverts commit 5298c52e8e953319daf74fbfc4305483c359fb55.

distribution/docker/build.gradle

@@ -53,9 +53,9 @@ ext.expansions = { Architecture architecture, DockerBase base ->
   String buildArgs = ''
   if (base == DockerBase.IRON_BANK) {
     buildArgs = """
-ARG BASE_REGISTRY=registry1.dso.mil
-ARG BASE_IMAGE=ironbank/redhat/ubi/ubi8
-ARG BASE_TAG=8.4
+ARG BASE_REGISTRY=nexus-docker-secure.levelup-nexus.svc.cluster.local:18082
+ARG BASE_IMAGE=redhat/ubi/ubi8
+ARG BASE_TAG=8.3
 """
   }
 
@@ -68,7 +68,7 @@ ARG BASE_TAG=8.4
     'build_date'          : BuildParams.buildDate,
     'config_dir'          : base == DockerBase.IRON_BANK ? 'scripts' : 'config',
     'git_revision'        : BuildParams.gitRevision,
-    'license'             : base == DockerBase.IRON_BANK ? 'Elastic License 1.0' : 'Elastic-License-2.0',
+    'license'             : 'Elastic-License-2.0',
     'package_manager'     : base == DockerBase.UBI ? 'microdnf' : 'yum',
     'docker_base'         : base.name().toLowerCase(),
     'version'             : VersionProperties.elasticsearch,

distribution/docker/src/docker/Dockerfile

@@ -221,17 +221,12 @@ FROM ${base_image} AS builder
 RUN mkdir /usr/share/elasticsearch
 WORKDIR /usr/share/elasticsearch
 
-<% if (docker_base == "iron_bank") {
-  // Iron Bank always copies the local artifact
-%>
-COPY elasticsearch-7.14.0-linux-x86_64.tar.gz /opt/elasticsearch.tar.gz
-<% } else {
-  // Fetch the appropriate Elasticsearch distribution for this architecture.
-  // Keep this command on one line - it is replaced with a `COPY` during local builds.
-  // It uses the `arch` command to fetch the correct distro for the build machine.
-%>
+<% /*
+  Fetch the appropriate Elasticsearch distribution for this architecture.
+  Keep this command on one line - it is replaced with a `COPY` during local builds.
+  It uses the `arch` command to fetch the correct distro for the build machine.
+*/ %>
 RUN curl --retry 10 -S -L --output /opt/elasticsearch.tar.gz https://artifacts-no-kpi.elastic.co/downloads/elasticsearch/elasticsearch-${version}-linux-\$(arch).tar.gz
-<% } %>
 
 RUN tar -zxf /opt/elasticsearch.tar.gz --strip-components=1
 

distribution/docker/src/docker/iron_bank/hardening_manifest.yaml

@@ -39,9 +39,6 @@ labels:
 resources:
   - filename: "elasticsearch-${version}-linux-x86_64.tar.gz"
     url: "<artifact_path>/elasticsearch-${version}-linux-x86_64.tar.gz"
-    validation:
-      type: "sha512"
-      value: "<insert SHA 512 here>"
   - filename: "tini"
     url: "https://github.com/krallin/tini/releases/download/v0.19.0/tini-amd64"
     validation:
@@ -50,14 +47,7 @@ resources:
 
 # List of project maintainers
 maintainers:
+  - name: "Nassim Kammah"
+    email: "nassim.kammah@elastic.co"
   - name: "Rory Hunter"
     email: "rory.hunter@elastic.co"
-    username: "rory"
-  - email: "klepal_alexander@bah.com"
-    name: "Alexander Klepal"
-    username: "alexander.klepal"
-    cht_member: true
-  - email: "yalabe.dukuly@anchore.com"
-    name: "Yalabe Dukuly"
-    username: "yalabe.dukuly"
-    cht_member: true