fix: disable dns updated by NetworkManager

Closes #150 (closed)

.gitlab-ci.yml

@@ -145,6 +145,11 @@ deploy_http_proxy_node:
     - |
       cat > user_data.txt <<EOF
       #!/bin/bash
+      cat >> /etc/NetworkManager/conf.d/90-dns-none.conf<<EEOF
+      [main]
+      dns=none
+      EEOF
+      systemctl reload NetworkManager
       echo "$DEV_KEY" >> /root/.ssh/authorized_keys
       ip route replace default via ${DEFAULT_GATEWAY_IP} dev eth0
       git clone ${CI_REPOSITORY_URL} /tmp/${CI_PROJECT_NAME}
@@ -184,6 +189,11 @@ deploy_ssh_proxy_node:
     - |
       cat > user_data.txt <<EOF
       #!/bin/bash
+      cat >> /etc/NetworkManager/conf.d/90-dns-none.conf<<EEOF
+      [main]
+      dns=none
+      EEOF
+      systemctl reload NetworkManager
       echo "$DEV_KEY" >> /root/.ssh/authorized_keys
       ip route replace default via ${DEFAULT_GATEWAY_IP} dev eth0
       git clone ${CI_REPOSITORY_URL} /tmp/${CI_PROJECT_NAME}