Thanks. it helps a lot On Thu, 5 Oct, 2023, 16:43 Jorge Luiz Correa, <jorge.l.cor...@embrapa.br.invalid> wrote:
> Just sharing some scripts used here. I hope they can help you. > > Create file cloud.cfg_jammy > > Change the following lines: > cloud_init_modules: > . > . > - [ssh, always] > > cloud_config_modules: > . > . > - [set-passwords, always] > > Download the cloud-set-guest-password-configdrive.sh script. > > Create custom-networking_v2.cfg: > > network: > version: 2 > ethernets: > ens3: > dhcp4: true > > apt install libguestfs-tools > wget > > https://cloud-images.ubuntu.com/jammy/current/jammy-server-cloudimg-amd64.img > > virt-customize --run-command 'rm /etc/cloud/cloud.cfg' -a > jammy-server-cloudimg-amd64.img > virt-customize --upload cloud.cfg_jammy:/etc/cloud/cloud.cfg -a > jammy-server-cloudimg-amd64.img > virt-customize --mkdir /var/lib/cloud/scripts/per-boot -a > jammy-server-cloudimg-amd64.img > virt-customize --mkdir /var/lib/cloud/scripts/per-instance -a > jammy-server-cloudimg-amd64.img > virt-customize --upload > > cloud-set-guest-password-configdrive.sh:/var/lib/cloud/scripts/per-boot/cloud-set-guest-password-configdrive.sh > -a jammy-server-cloudimg-amd64.img > virt-customize --upload > > cloud-set-guest-password-configdrive.sh:/var/lib/cloud/scripts/per-instance/cloud-set-guest-password-configdrive.sh > -a jammy-server-cloudimg-amd64.img > virt-customize --upload > > cnptia-per-instance-script.sh:/var/lib/cloud/scripts/per-instance/cnptia-per-instance-script.sh > -a jammy-server-cloudimg-amd64.img > virt-customize --upload > custom-networking_v2.cfg:/etc/cloud/cloud.cfg.d/custom-networking_v2.cfg -a > jammy-server-cloudimg-amd64.img > > One important thing noted here, if you intend to use a DHCP server in this > L2 network, without static configured hosts. All VMs will be launched from > the same template and the /etc/machine-id will be the same. The DHCP client > will derivate one client id from this information. So, for all VMs, the > DHCP server thinks they are the same host, offerging the same IP. Caos! > > I've read some documents and posts saying the image distributor (maybe > Canonical, distributing de qcow2 image), is the indicated figure to fix the > problem, making some configuration to reset the machine id. Indeed, if you > truncate (you cannot remove the file) /etc/machine-id and > /var/lib/dbus/machine-id, it will be generated on first boot. > > Here, as the template is already uploaded and distributed to the Zone, I > made one ansible that fix this problem. But, I think you could run > virt-customize and truncate them. > > Maybe: > virt-customize --run-command 'truncate -s0 /etc/machine-id > /var/lib/dbus/machine-id' -a jammy-server-cloudimg-amd64.img > > Em qui., 5 de out. de 2023 às 05:57, Joan g <joang...@gmail.com> escreveu: > > > Thanks wei... > > > > On Thu, 5 Oct, 2023, 13:20 Wei ZHOU, <ustcweiz...@gmail.com> wrote: > > > > > You need to add a script in the template to get password from > configdrive > > > and reset user password. For example > > > > > > > > > https://github.com/apache/cloudstack/blob/main/setup/bindir/cloud-set-guest-sshkey-password-userdata-configdrive.in > > > > > > > > > > > > -Wei > > > > > > On Thu, 5 Oct 2023 at 09:38, Joan g <joang...@gmail.com> wrote: > > > > > > > Hello Community, > > > > > > > > Can someone guide me on configuration that should be added to > > cloud-init > > > > settings for creating password enabled templates using configdrive in > > > > ubuntu 20,22. > > > > > > > > We need to deploy passsword and sshkey enabled templates on ubuntu > that > > > > will be using L2 networks. > > > > > > > > Thanks joan > > > > > > > > > > > -- > __________________________ > Aviso de confidencialidade > > Esta mensagem da > Empresa Brasileira de Pesquisa Agropecuaria (Embrapa), empresa publica > federal regida pelo disposto na Lei Federal no. 5.851, de 7 de dezembro > de 1972, e enviada exclusivamente a seu destinatario e pode conter > informacoes confidenciais, protegidas por sigilo profissional. Sua > utilizacao desautorizada e ilegal e sujeita o infrator as penas da lei. > Se voce a recebeu indevidamente, queira, por gentileza, reenvia-la ao > emitente, esclarecendo o equivoco. > > Confidentiality note > > This message from > Empresa Brasileira de Pesquisa Agropecuaria (Embrapa), a government > company established under Brazilian law (5.851/72), is directed > exclusively to its addressee and may contain confidential data, > protected under professional secrecy rules. Its unauthorized use is > illegal and may subject the transgressor to the law's penalties. If you > are not the addressee, please send it back, elucidating the failure. >
