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What happens if I push all of nixpkgs
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Nix
123456789101112131415161718192021222324252627282930313233343536373839404142434445464748495051525354555657585960616263646566676869707172737475767778798081828384858687888990919293949596979899100101102# This module defines a systemd service that sets the SSH host key and# authorized client key and host name of virtual machines running on# Amazon EC2, Eucalyptus and OpenStack Compute (Nova).
{ config, lib, pkgs, ...}:
with lib;
{ imports = [ (mkRemovedOptionModule [ "ec2" "metadata" ] "") ];
config = {
systemd.services.apply-ec2-data = { description = "Apply EC2 Data";
wantedBy = [ "multi-user.target" "sshd.service" ]; before = [ "sshd.service" ]; after = [ "fetch-ec2-metadata.service" ];
path = [ pkgs.iproute2 ];
script = '' ${optionalString (config.networking.hostName == "") '' echo "setting host name..." if [ -s /etc/ec2-metadata/hostname ]; then ${lib.getExe pkgs.hostname-debian} -F /etc/ec2-metadata/hostname fi ''}
if ! [ -e /root/.ssh/authorized_keys ]; then echo "obtaining SSH key..." mkdir -p /root/.ssh chmod 0700 /root/.ssh if [ -s /etc/ec2-metadata/public-keys-0-openssh-key ]; then (umask 177; cat /etc/ec2-metadata/public-keys-0-openssh-key >> /root/.ssh/authorized_keys) echo "new key added to authorized_keys" fi fi
# Extract the intended SSH host key for this machine from # the supplied user data, if available. Otherwise sshd will # generate one normally. userData=/etc/ec2-metadata/user-data
mkdir -p /etc/ssh chmod 0755 /etc/ssh
if [ -s "$userData" ]; then key="$(sed 's/|/\n/g; s/SSH_HOST_DSA_KEY://; t; d' $userData)" key_pub="$(sed 's/SSH_HOST_DSA_KEY_PUB://; t; d' $userData)" if [ -n "$key" ] && [ -n "$key_pub" ] && [ ! -e /etc/ssh/ssh_host_dsa_key ]; then (umask 077; echo "$key" > /etc/ssh/ssh_host_dsa_key) echo "$key_pub" > /etc/ssh/ssh_host_dsa_key.pub fi
key="$(sed 's/|/\n/g; s/SSH_HOST_ED25519_KEY://; t; d' $userData)" key_pub="$(sed 's/SSH_HOST_ED25519_KEY_PUB://; t; d' $userData)" if [ -n "$key" ] && [ -n "$key_pub" ] && [ ! -e /etc/ssh/ssh_host_ed25519_key ]; then (umask 077; echo "$key" > /etc/ssh/ssh_host_ed25519_key) echo "$key_pub" > /etc/ssh/ssh_host_ed25519_key.pub fi fi '';
serviceConfig.Type = "oneshot"; serviceConfig.RemainAfterExit = true; };
systemd.services.print-host-key = { description = "Print SSH Host Key"; wantedBy = [ "multi-user.target" ]; after = [ "sshd.service" ]; script = '' # Print the host public key on the console so that the user # can obtain it securely by parsing the output of # ec2-get-console-output. echo "-----BEGIN SSH HOST KEY FINGERPRINTS-----" > /dev/console for i in /etc/ssh/ssh_host_*_key.pub; do ${config.programs.ssh.package}/bin/ssh-keygen -l -f "$i" > /dev/console || true done echo "-----END SSH HOST KEY FINGERPRINTS-----" > /dev/console ''; serviceConfig.Type = "oneshot"; serviceConfig.RemainAfterExit = true; };
};
meta.maintainers = with maintainers; [ arianvp ];}