Wire up Minio to fleetctl preview (#30356)

Fixes #29216. No changes file as this is just a `docker-compose` change
so this will work with existing Fleet releases.

# Checklist for submitter

If some of the following don't apply, delete the relevant line.

- [x] Manual QA for all new/changed functionality

tools/osquery/in-a-box/docker-compose.yml

@@ -1,6 +1,7 @@
 volumes:
   data01:
     driver: local
+  data-minio:
 
 networks:
   fleet-preview:
@@ -35,6 +36,13 @@ services:
     platform: linux/x86_64
     command: sh -c "/usr/bin/fleet prepare db --no-prompt && /usr/bin/fleet serve"
     environment:
+      FLEET_S3_SOFTWARE_INSTALLERS_BUCKET: software-installers-preview
+      FLEET_S3_SOFTWARE_INSTALLERS_ACCESS_KEY_ID: minio
+      FLEET_S3_SOFTWARE_INSTALLERS_SECRET_ACCESS_KEY: minio123!
+      FLEET_S3_SOFTWARE_INSTALLERS_ENDPOINT_URL: http://minio:9000
+      FLEET_S3_SOFTWARE_INSTALLERS_REGION: minio
+      FLEET_S3_SOFTWARE_INSTALLERS_DISABLE_SSL: true
+      FLEET_S3_SOFTWARE_INSTALLERS_FORCE_S3_PATH_STYLE: true
       FLEET_MYSQL_ADDRESS: mysql01:3306
       FLEET_MYSQL_DATABASE: fleet
       FLEET_MYSQL_USERNAME: fleet
@@ -62,6 +70,7 @@ services:
     depends_on:
       - mysql01
       - redis01
+      - minio
     volumes:
       - .:/fleet/
       - ./logs:/logs
@@ -89,6 +98,13 @@ services:
     platform: linux/x86_64
     command: sh -c "/usr/bin/fleet prepare db --no-prompt && /usr/bin/fleet serve"
     environment:
+      FLEET_S3_SOFTWARE_INSTALLERS_BUCKET: software-installers-preview
+      FLEET_S3_SOFTWARE_INSTALLERS_ACCESS_KEY_ID: minio
+      FLEET_S3_SOFTWARE_INSTALLERS_SECRET_ACCESS_KEY: minio123!
+      FLEET_S3_SOFTWARE_INSTALLERS_ENDPOINT_URL: http://minio:9000
+      FLEET_S3_SOFTWARE_INSTALLERS_REGION: minio
+      FLEET_S3_SOFTWARE_INSTALLERS_DISABLE_SSL: true
+      FLEET_S3_SOFTWARE_INSTALLERS_FORCE_S3_PATH_STYLE: true
       FLEET_MYSQL_ADDRESS: mysql01:3306
       FLEET_MYSQL_DATABASE: fleet
       FLEET_MYSQL_USERNAME: fleet
@@ -111,9 +127,25 @@ services:
     depends_on:
       - mysql01
       - redis01
+      - minio
     volumes:
       - ./config:/config
     ports:
       - "1337:1337"
     networks:
       - fleet-preview
+
+  minio:
+    image: quay.io/minio/minio
+    entrypoint: sh
+    command: -c 'mkdir -p /data/software-installers-preview && /usr/bin/minio server /data --console-address ":9001"'
+    ports:
+      - "9000:9000"
+      - "9001:9001"
+    environment:
+      MINIO_ROOT_USER: minio
+      MINIO_ROOT_PASSWORD: minio123!
+    volumes:
+      - data-minio:/data
+    networks:
+      - fleet-preview