feat: bootstrap fleet-server for the deployment of regular elastic-agents (backport #1078)

.ci/.e2e-tests.yaml

@@ -17,9 +17,6 @@ SUITES:
       - name: "Fleet"
         pullRequestFilter: " && ~debian"
         tags: "fleet_mode_agent"
-      - name: "Fleet Server"
-        pullRequestFilter: " && ~debian"
-        tags: "fleet_server"
       - name: "Endpoint Integration"
         pullRequestFilter: " && ~debian"
         tags: "agent_endpoint_integration"

cli/config/compose/profiles/helm/docker-compose.yml

@@ -9,6 +9,6 @@ services:
       - xpack.monitoring.collection.enabled=true
       - ELASTIC_USERNAME=elastic
       - ELASTIC_PASSWORD=changeme
-    image: "docker.elastic.co/elasticsearch/elasticsearch:${stackVersion:-8.0.0-SNAPSHOT}"
+    image: "docker.elastic.co/elasticsearch/elasticsearch:${stackVersion:-7.x-SNAPSHOT}"
     ports:
       - "9200:9200"

cli/config/compose/services/fleet-server-centos/docker-compose.yml

@@ -0,0 +1,10 @@
+version: '2.4'
+services:
+  fleet-server-centos:
+    image: centos/systemd:${fleet_server_centosTag:-latest} 
+    container_name: ${fleet_server_centosContainerName}
+    entrypoint: "/usr/sbin/init"
+    privileged: true
+    volumes:
+      - ${fleet_server_centosAgentBinarySrcPath:-.}:${fleet_server_centosAgentBinaryTargetPath:-/tmp}
+      - /sys/fs/cgroup:/sys/fs/cgroup:ro 

cli/config/compose/services/fleet-server-debian/docker-compose.yml

@@ -0,0 +1,10 @@
+version: '2.4'
+services:
+  fleet-server-debian:
+    image: alehaa/debian-systemd:${fleet_server_debianTag:-stretch}
+    container_name: ${fleet_server_debianContainerName} 
+    entrypoint: "/sbin/init"
+    privileged: true
+    volumes:
+      - ${fleet_server_debianAgentBinarySrcPath:-.}:${fleet_server_debianAgentBinaryTargetPath:-/tmp}
+      - /sys/fs/cgroup:/sys/fs/cgroup:ro

cli/config/compose/services/kibana/docker-compose.yml

@@ -9,6 +9,6 @@ services:
       test: "curl -f http://localhost:5601/login | grep kbn-injected-metadata 2>&1 >/dev/null"
       retries: 600
       interval: 1s
-    image: "docker.elastic.co/kibana/kibana:${kibanaTag:-8.0.0-SNAPSHOT}"
+    image: "docker.elastic.co/kibana/kibana:${kibanaTag:-7.x-SNAPSHOT}"
     ports:
       - "5601:5601"

e2e/_suites/fleet/features/stand_alone_agent.feature

@@ -51,8 +51,8 @@ Examples: Ubi8
 | image   |
 | ubi8    |
 
-@run_fleet_server
-Scenario Outline: Deploying a <image> stand-alone agent with fleet server mode
+@bootstrap-fleet-server
+Scenario Outline: Bootstrapping Fleet Server from a <image> stand-alone Elastic Agent
   When a "<image>" stand-alone agent is deployed with fleet server mode
   Then the stand-alone agent is listed in Fleet as "online"