### Keyboard config
d-i debian-installer/locale string en_US.UTF-8
d-i keyboard-configuration/variant select American English
d-i keyboard-configuration/xkb-keymap select us
d-i keyboard-configuration/toggle select No toggling

### Network configuration
d-i netcfg/choose_interface select auto
d-i netcfg/get_hostname string unassigned-hostname
d-i netcfg/get_domain string unassigned-domain
d-i netcfg/hostname string k8s-demo
d-i netcfg/wireless_wep string
d-i netcfg/dhcp_hostname string k8s-demo
d-i hw-detect/load_firmware boolean true

### Mirror settings
d-i mirror/country string manual
d-i mirror/http/hostname string cdn.debian.net
d-i mirror/http/directory string /debian
d-i mirror/http/proxy string

### Account setup
d-i passwd/root-login boolean false

# To create a normal user account.
d-i passwd/user-fullname string K8S Admin
d-i passwd/username string k8s
d-i passwd/user-password password K8Sdemo
d-i passwd/user-password-again password K8Sdemo

# The user account will be added to some standard initial groups. To
# override that, use this.
#d-i passwd/user-default-groups string docker

### Clock and time zone setup
d-i clock-setup/utc boolean true
d-i time/zone string UTC
d-i clock-setup/ntp boolean true
d-i clock-setup/ntp-server string clock.ix.gs

### Partitioning
d-i partman-auto/method string regular
d-i partman-lvm/device_remove_lvm boolean true
d-i partman-md/device_remove_md boolean true
d-i partman-lvm/confirm boolean true
d-i partman-lvm/confirm_nooverwrite boolean true
d-i partman-auto/choose_recipe select atomic
d-i partman-basicfilesystems/no_swap boolean true
d-i partman-partitioning/confirm_write_new_label boolean true
d-i partman/choose_partition select finish
d-i partman/confirm boolean true
d-i partman/confirm_nooverwrite boolean true
d-i partman/default_filesystem string xfs

### Apt setup
d-i apt-setup/non-free boolean true
d-i apt-setup/contrib boolean true
d-i debian-installer/allow_unauthenticated boolean true


### Package selection
tasksel tasksel/first multiselect none, ssh-server, standard

# Individual additional packages to install
d-i pkgsel/include string \
       apt-transport-https gnupg2 ca-certificates curl \
       iptables linux-headers-amd64 git ansible wget \
       gdebi-core

# Whether to upgrade packages after debootstrap.
# Allowed values: none, safe-upgrade, full-upgrade
d-i pkgsel/upgrade select full-upgrade
popularity-contest popularity-contest/participate boolean true

### Boot loader installation
d-i grub-installer/only_debian boolean true
d-i grub-installer/with_other_os boolean true
d-i grub-installer/bootdev  string default

### Finishing up the installation
d-i finish-install/reboot_in_progress note
d-i debian-installer/exit/poweroff boolean true

#### Advanced options
### Running custom commands during the installation
d-i preseed/late_command string in-target /bin/sh -c " \
       echo k8s-demo > /etc/hostname ; \
       sed -i 's/debian/k8s-demo/' /etc/hosts ; \
       update-alternatives --set iptables /usr/sbin/iptables-legacy ; \
       update-alternatives --set ip6tables /usr/sbin/ip6tables-legacy ; \
       update-alternatives --set arptables /usr/sbin/arptables-legacy ; \
       update-alternatives --set ebtables /usr/sbin/ebtables-legacy ; \
       ( systemctl disable nftables && systemctl mask nftables ) ; \
       curl -s https://download.docker.com/linux/debian/gpg | sudo apt-key add - ; \
       curl https://helm.baltorepo.com/organization/signing.asc | sudo apt-key add - ; \
       echo 'deb [arch=amd64] https://download.docker.com/linux/debian/ stretch stable' >/etc/apt/sources.list.d/docker.list ; \
       echo 'deb https://baltocdn.com/helm/stable/debian/ all main' > /etc/apt/sources.list.d/helm-stable-debian.list ; \
       apt-get update ; \
       apt-get install -y \
          docker-ce docker-ce-cli containerd.io helm ; \
       apt-get clean ; \
       curl -L https://dl.bintray.com/flant/werf/v1.1.19+fix10/werf-linux-amd64-v1.1.19+fix10 -o /usr/bin/werf ; \
       chmod +x /usr/bin/werf ; \
       git clone https://git.ix.gs/public/coins-demo.git /opt/coins-demo ; \
       cp /opt/coins-demo/contrib/mfg.service /etc/systemd/system/ ; \
       mkdir -p /lib/systemd/system/docker.service.d ; \
       sed -i 's/sock$/sock --insecure-registry="registry.k8s-demo.ix.gs"/' /lib/systemd/system/docker.service ; \
       systemctl daemon-reload ; \
       systemctl enable mfg.service ; \
       systemctl enable serial-getty@ttyS0.service ; \
       systemctl enable docker.service  \
       || true"