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nixos/hosts/common/optional/nixos-containers/baseddata-worker.nix

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{
lib,
pkgs,
configVars,
inputs,
config,
...
}: let
pubKeys = lib.filesystem.listFilesRecursive ../../users/keys;
containerName = "bd-worker";
containerIp = configVars.networking.addresses.bd-worker.ip;
mongodbIp = configVars.networking.addresses.mongodb.ip;
mongodbPort = toString configVars.networking.addresses.mongodb.port;
gatewayIp = configVars.networking.addresses.gateway.ip;
postgresIp = configVars.networking.addresses.postgres.ip;
postgresPort = toString configVars.networking.addresses.postgres.port;
bitcoindIp = configVars.networking.addresses.bitcoin-node.ip;
bitcoindPort = toString configVars.networking.addresses.bitcoin-node.services.bitcoind.port;
#secrets
sshKeyFile = lib.optionalString (lib.hasAttr "sops-nix" inputs) config.sops.secrets."ssh_keys/baseddata-models-access/id_ed25519".path;
notifybotUsername = lib.optionalString (lib.hasAttr "sops-nix" inputs) config.sops.secrets."comms/xmpp/notifybot/username".path;
notifybotPwd = lib.optionalString (lib.hasAttr "sops-nix" inputs) config.sops.secrets."comms/xmpp/notifybot/password".path;
recipientUsername = lib.optionalString (lib.hasAttr "sops-nix" inputs) config.sops.secrets."comms/xmpp/mrsu/username".path;
mongoclientAuth = lib.optionalString (lib.hasAttr "sops-nix" inputs) config.sops.secrets."software/mongodb/baseddata/auth".path;
mongoclientUser = lib.optionalString (lib.hasAttr "sops-nix" inputs) config.sops.secrets."software/mongodb/baseddata/username".path;
mongoclientPassword = lib.optionalString (lib.hasAttr "sops-nix" inputs) config.sops.secrets."software/mongodb/baseddata/password".path;
postgresUser = lib.optionalString (lib.hasAttr "sops-nix" inputs) config.sops.secrets."software/postgres/baseddata/user_username".path;
postgresPassword = lib.optionalString (lib.hasAttr "sops-nix" inputs) config.sops.secrets."software/postgres/baseddata/user_password".path;
bitcoindRPCUsername = lib.optionalString (lib.hasAttr "sops-nix" inputs) config.sops.secrets."software/bitcoind/username".path;
bitcoindRPCPassword= lib.optionalString (lib.hasAttr "sops-nix" inputs) config.sops.secrets."software/bitcoind/bitcoin-rpcpassword-public".path;
baseddataEnv = "dev";
in {
sops.secrets = {
"ssh_keys/baseddata-models-access/id_ed25519" = {};
"comms/xmpp/notifybot/username" = {};
"comms/xmpp/notifybot/password" = {};
"comms/xmpp/mrsu/username" = {};
"software/mongodb/baseddata/auth" = {};
"software/mongodb/baseddata/username" = {};
"software/mongodb/baseddata/password" = {};
"software/postgres/baseddata/user_password" = {};
"software/postgres/baseddata/user_username" = {};
"software/bitcoind/username" = {};
"software/bitcoind/bitcoin-rpcpassword-public" = {};
};
environment.persistence."/persist" = {
hideMounts = true;
directories = [
"/var/lib/nixos-containers/${containerName}"
];
};
networking.nat.enable = true;
networking.nat.internalInterfaces = ["ve-+"];
networking.nat.externalInterface = "br0";
containers.${containerName} = {
autoStart = true;
privateNetwork = true;
hostBridge = "br0";
nixpkgs = pkgs.path;
bindMounts = {
"/root/.ssh/id_ed25519" = {
hostPath = "${sshKeyFile}";
isReadOnly = true;
};
"/run/secrets/notifybotUsername" = {
hostPath = "${notifybotUsername}";
isReadOnly = true;
};
"/run/secrets/notifybotPassword" = {
hostPath = "${notifybotPwd}";
isReadOnly = true;
};
"/run/secrets/recipientUsername" = {
hostPath = "${recipientUsername}";
isReadOnly = true;
};
"/run/secrets/mongoclientAuth" = {
hostPath = "${mongoclientAuth}";
isReadOnly = true;
};
"/run/secrets/mongoclientUser" = {
hostPath = "${mongoclientUser}";
isReadOnly = true;
};
"/run/secrets/mongoclientPassword" = {
hostPath = "${mongoclientPassword}";
isReadOnly = true;
};
"/run/secrets/postgresPassword" = {
hostPath = "${postgresPassword}";
isReadOnly = true;
};
"/run/secrets/postgresUser" = {
hostPath = "${postgresUser}";
isReadOnly = true;
};
"/run/secrets/bitcoindRPCPassword" = {
hostPath = "${bitcoindRPCPassword}";
isReadOnly = true;
};
"/run/secrets/bitcoindRPCUsername" = {
hostPath = "${bitcoindRPCUsername}";
isReadOnly = true;
};
"/media/baseddata-data" = {
hostPath = "/media/main-ssd/baseddata-data";
isReadOnly = false;
};
};
config = {
pkgs,
lib,
...
}: {
networking = {
defaultGateway = "${gatewayIp}";
interfaces.eth0.ipv4.addresses = [
{
"address" = "${containerIp}";
"prefixLength" = 24;
}
];
firewall = {
enable = true;
allowedTCPPorts = [
4200
];
};
useHostResolvConf = lib.mkForce false;
};
services.resolved.enable = true;
environment.systemPackages = [
pkgs.vim
pkgs.git
pkgs.python311
pkgs.poetry
pkgs.aria2
pkgs.osmctools
pkgs.osmium-tool
];
environment.variables = {
BASEDDATA_ENVIRONMENT = "dev";
NIX_LD_LIBRARY_PATH = "/run/current-system/sw/share/nix-ld/lib";
NIX_LD = "/run/current-system/sw/share/nix-ld/lib/ld.so";
LD_LIBRARY_PATH = "/run/current-system/sw/share/nix-ld/lib";
};
systemd.services.baseddata-deploy-service = {
wantedBy = ["multi-user.target"];
after = ["network.target"];
description = "Initiates deployment of application and builds python environment using Poetry";
environment = {
BASEDDATA_ENVIRONMENT = "${baseddataEnv}";
};
serviceConfig = {
ExecStart = pkgs.writeShellScript "baseddata-deploy-service" ''
GITCMD="${pkgs.openssh}/bin/ssh -i /root/.ssh/id_ed25519"
if [ ! -d "/srv/baseddata-models" ]; then
GIT_SSH_COMMAND=$GITCMD ${pkgs.git}/bin/git clone --branch $BASEDDATA_ENVIRONMENT git@git.bitlab21.com:sam/baseddata-models.git /srv/baseddata-models
else
cd /srv/baseddata-models
GIT_SSH_COMMAND=$GITCMD ${pkgs.git}/bin/git stash --include-untracked
GIT_SSH_COMMAND=$GITCMD ${pkgs.git}/bin/git pull
fi
cd /srv/baseddata-models
mkdir .venv
${pkgs.poetry}/bin/poetry install
'';
Restart = "on-failure";
};
};
systemd.services.baseddata-prefect-server = {
wantedBy = ["multi-user.target"];
after = ["baseddata-deploy-service.target"];
description = "Initates the Prefect server";
environment = {
NIX_LD_LIBRARY_PATH = "/run/current-system/sw/share/nix-ld/lib";
NIX_LD = "/run/current-system/sw/share/nix-ld/lib/ld.so";
LD_LIBRARY_PATH = "/run/current-system/sw/share/nix-ld/lib";
PREFECT_API_URL = "http://${containerIp}:4200/api";
BASEDDATA_ENVIRONMENT = "${baseddataEnv}";
};
serviceConfig = {
WorkingDirectory = "/srv/baseddata-models";
ExecStart = pkgs.writeShellScript "baseddata-prefect-server" ''
# run prefect server
.venv/bin/prefect server start --host 0.0.0.0
'';
Restart = "on-failure";
};
};
systemd.services.baseddata-serve-flows = {
wantedBy = ["multi-user.target"];
after = ["baseddata-prefect-server.target"];
description = "Serves the Prefect flows";
environment = {
PREFECT_API_URL = "http://${containerIp}:4200/api";
BASEDDATA_ENVIRONMENT = "${baseddataEnv}";
};
serviceConfig = {
Environment = "PATH=/run/current-system/sw/bin/";
WorkingDirectory = "/srv/baseddata-models";
ExecStartPre = "${pkgs.coreutils}/bin/timeout 120 ${pkgs.bash}/bin/bash -c 'until ${pkgs.netcat-openbsd}/bin/nc -z ${containerIp} 4200; do sleep 3; done'";
ExecStart = pkgs.writeShellScript "baseddata-serve-flows" ''
# set prefect environment variables
.venv/bin/prefect variable set "xmpp_jid" $(cat /run/secrets/notifybotUsername) --overwrite
.venv/bin/prefect variable set "xmpp_password" $(cat /run/secrets/notifybotPassword) --overwrite
.venv/bin/prefect variable set "xmpp_recipient" $(cat /run/secrets/recipientUsername) --overwrite
.venv/bin/prefect variable set "mongoclient_auth" $(cat /run/secrets/mongoclientAuth) --overwrite
.venv/bin/prefect variable set "mongoclient_host" "${mongodbIp}:${mongodbPort}" --overwrite
.venv/bin/prefect variable set "mongoclient_user" $(cat /run/secrets/mongoclientUser) --overwrite
.venv/bin/prefect variable set "mongoclient_pwd" $(cat /run/secrets/mongoclientPassword) --overwrite
.venv/bin/prefect variable set "postgres_host" ${postgresIp} --overwrite
.venv/bin/prefect variable set "postgres_port" ${postgresPort} --overwrite
.venv/bin/prefect variable set "postgres_user" $(cat /run/secrets/postgresUser) --overwrite
.venv/bin/prefect variable set "postgres_pwd" $(cat /run/secrets/postgresPassword) --overwrite
.venv/bin/prefect variable set "bitcoin_rpc_password" $(cat /run/secrets/bitcoindRPCPassword) --overwrite
.venv/bin/prefect variable set "bitcoin_rpc_username" $(cat /run/secrets/bitcoindRPCUsername) --overwrite
.venv/bin/prefect variable set "bitcoind_ip" ${bitcoindIp} --overwrite
.venv/bin/prefect variable set "bitcoind_port" ${bitcoindPort} --overwrite
.venv/bin/prefect variable set "osm_dir" "/media/baseddata-data/osm" --overwrite
.venv/bin/prefect variable set "wdpa_dir" "/media/baseddata-data/wdpa" --overwrite
.venv/bin/prefect variable set "mongo_db_name" "baseddata" --overwrite
.venv/bin/prefect variable set "postgres_dbname" "baseddata" --overwrite
.venv/bin/prefect variable set "postgres_schema" "models_final" --overwrite
.venv/bin/prefect variable set "unique_key" "row_uuid" --overwrite
# serve flows
.venv/bin/python automation/flows/serve-flows.py
'';
Restart = "on-failure";
};
};
programs.nix-ld.enable = true;
programs.nix-ld.libraries = with pkgs; [
zlib
libgcc
];
programs.ssh.knownHosts = {
"git.bitlab21.com" = {
publicKey = "ssh-ed25519 AAAAC3NzaC1lZDI1NTE5AAAAIALNd2BGf64heYjWT9yt0fVmngepiHRIMsL7au/MRteg";
};
};
services.openssh = {
enable = true;
settings.PasswordAuthentication = false;
};
users.users.root = {
openssh.authorizedKeys.keys = lib.lists.forEach pubKeys (key: builtins.readFile key);
};
system.stateVersion = "24.05";
};
};
}
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