Remove sockaddr and use native tools (#24665)

* func: remove sockaddr and use native tools

* Update setup.sh

e2e/terraform/packer/ubuntu-jammy-amd64/dnsconfig.sh

@@ -21,7 +21,7 @@ do
 done
 
 # Use dnsmasq first and then docker bridge network for DNS resolution
-DOCKER_BRIDGE_IP_ADDRESS=$(/usr/local/bin/sockaddr eval 'GetInterfaceIP "docker0"')
+DOCKER_BRIDGE_IP_ADDRESS=$(docker network inspect bridge --format='{{(index .IPAM.Config 0).Gateway}}')
 cat <<EOF > /tmp/resolv.conf
 nameserver 127.0.0.1
 nameserver $DOCKER_BRIDGE_IP_ADDRESS
@@ -30,7 +30,7 @@ cp /tmp/resolv.conf /etc/resolv.conf
 
 # need to get the interface for dnsmasq config so that we can
 # accomodate both "predictable" and old-style interface names
-IFACE=$(/usr/local/bin/sockaddr eval 'GetDefaultInterfaces | attr "Name"')
+IFACE=$(ip route | grep default | awk '{print $5}')
 
 cat <<EOF > /tmp/dnsmasq
 port=53

e2e/terraform/packer/ubuntu-jammy-amd64/setup.sh

@@ -36,11 +36,6 @@ sudo apt-get install -y \
 curl -o /tmp/hc-install.zip https://releases.hashicorp.com/hc-install/0.9.0/hc-install_0.9.0_linux_amd64.zip
 sudo unzip -d /usr/local/bin /tmp/hc-install.zip
 
-# Install sockaddr
-aws s3 cp "s3://nomad-team-dev-test-binaries/tools/sockaddr_linux_amd64" /tmp/sockaddr
-sudo mv /tmp/sockaddr /usr/local/bin
-sudo chmod +x /usr/local/bin/sockaddr
-sudo chown root:root /usr/local/bin/sockaddr
 
 # Disable the firewall
 sudo ufw disable || echo "ufw not installed"
@@ -169,14 +164,3 @@ echo "Updating boot parameters"
 # enable cgroup_memory and swap
 sudo sed -i 's/GRUB_CMDLINE_LINUX="[^"]*/& cgroup_enable=memory swapaccount=1/' /etc/default/grub
 sudo update-grub
-
-echo "Configuring user shell"
-sudo tee -a /home/ubuntu/.bashrc << 'EOF'
-IP_ADDRESS=$(/usr/local/bin/sockaddr eval 'GetPrivateIP')
-export CONSUL_RPC_ADDR=$IP_ADDRESS:8400
-export CONSUL_HTTP_ADDR=$IP_ADDRESS:8500
-export VAULT_ADDR=http://$IP_ADDRESS:8200
-export NOMAD_ADDR=http://$IP_ADDRESS:4646
-export JAVA_HOME=/usr/lib/jvm/java-17-openjdk-amd64/bin
-
-EOF