chore: Disable firewall during nightly package tests (#14652)

.circleci/config.yml

@@ -142,7 +142,7 @@ jobs:
           arch: "386"
   test-integration:
     machine:
-      image: ubuntu-2004:current
+      image: ubuntu-2204:current
     resource_class: large
     steps:
       - checkout
@@ -355,7 +355,7 @@ jobs:
               --acl public-read
   docker-nightly:
     machine:
-      image: ubuntu-2004:current
+      image: ubuntu-2204:current
     steps:
       - run:
           name: login to quay.io
@@ -381,7 +381,7 @@ jobs:
             docker push quay.io/influxdb/telegraf-nightly:alpine
   amd64-package-test-nightly:
     machine:
-      image: ubuntu-2004:current
+      image: ubuntu-2204:current
     steps:
       - checkout
       - attach_workspace:

scripts/install_incus.sh

@@ -22,8 +22,26 @@ networks:
 - name: incusbr0
   type: bridge
   config:
-    ipv4.address: auto
+    ipv4.address: 192.168.100.1/24
+    ipv4.nat: true
     ipv6.address: none
+storage_pools:
+- name: default
+  driver: dir
+profiles:
+- name: default
+  devices:
+    eth0:
+      name: eth0
+      network: incusbr0
+      type: nic
+    root:
+      path: /
+      pool: default
+      type: disk
 EOF
 
+# Disable the firewall to prevent issues with the default configuration.
+sudo ufw disable
+
 sudo usermod -a -G incus-admin "$(whoami)"

tools/package_incus_test/main.go

@@ -12,9 +12,7 @@ import (
 var imagesRPM = []string{
 	"fedora/39",
 	"fedora/38",
-	"centos/7",
 	"centos/9-Stream",
-	"amazonlinux/2",
 	//"opensuse/15.3", 			// shadow-utils dependency bug see #3833
 	//"opensuse/tumbleweed", 	// shadow-utils dependency bug see #3833
 }