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|
{
config,
lib,
pkgs,
...
}:
let
cfg = config.oci;
in
{
imports = [
./oci-common.nix
../image/file-options.nix
];
config = {
# Use a priority just below mkOptionDefault (1500) instead of lib.mkDefault
# to avoid breaking existing configs using that.
virtualisation.diskSize = lib.mkOverride 1490 (8 * 1024);
virtualisation.diskSizeAutoSupported = false;
system.nixos.tags = [ "oci" ];
image.extension = "qcow2";
system.build.image = config.system.build.OCIImage;
system.build.OCIImage = import ../../lib/make-disk-image.nix {
inherit config lib pkgs;
inherit (config.virtualisation) diskSize;
name = "oci-image";
baseName = config.image.baseName;
configFile = ./oci-config-user.nix;
format = "qcow2";
partitionTableType = if cfg.efi then "efi" else "legacy";
};
systemd.services.fetch-ssh-keys = {
description = "Fetch authorized_keys for root user";
wantedBy = [ "sshd.service" ];
before = [ "sshd.service" ];
after = [ "network-online.target" ];
wants = [ "network-online.target" ];
path = [
pkgs.coreutils
pkgs.curl
];
script = ''
mkdir -m 0700 -p /root/.ssh
if [ -f /root/.ssh/authorized_keys ]; then
echo "Authorized keys have already been downloaded"
else
echo "Downloading authorized keys from Instance Metadata Service v2"
curl -s -S -L \
-H "Authorization: Bearer Oracle" \
-o /root/.ssh/authorized_keys \
http://169.254.169.254/opc/v2/instance/metadata/ssh_authorized_keys
chmod 600 /root/.ssh/authorized_keys
fi
'';
serviceConfig = {
Type = "oneshot";
RemainAfterExit = true;
StandardError = "journal+console";
StandardOutput = "journal+console";
};
};
};
}
|
