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c41de5cd46
| Author | SHA1 | Date | |
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c41de5cd46 | ||
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2ac05607a2 |
5 changed files with 599 additions and 68 deletions
11
flake.nix
11
flake.nix
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@ -76,6 +76,7 @@
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nixosModules ? [ ],
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hmModules ? [ ],
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extraModules ? [ ],
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homeManagerUsers ? true,
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}:
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let
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pkgs = mkPkgs system;
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@ -92,7 +93,7 @@
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++ [ (./nixos/hosts + "/${hostName}/configuration.nix") ]
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++ nixosModules
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++ extraModules
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++ [
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++ nixpkgs.lib.optionals homeManagerUsers [
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{
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home-manager.users.alisceon.imports =
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[
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@ -168,6 +169,14 @@
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nixosModules = serverModules;
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hmModules = serverHomeModules;
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};
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blogbox = mkHost {
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hostName = "blogbox";
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system = "x86_64-linux";
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nixosModules = serverModules;
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hmModules = serverHomeModules;
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homeManagerUsers = false;
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};
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};
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};
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}
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@ -1,38 +1,11 @@
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{ lib, pkgs, modulesPath, ... }:
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let
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forgejoDomain = "git.alisceon.com";
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syncthingDomain = "syncthing.alisceon.com";
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fetchOciAuthorizedKeys = pkgs.writeShellApplication {
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name = "fetch-oci-authorized-keys";
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runtimeInputs = [
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pkgs.coreutils
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pkgs.curl
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];
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text = ''
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install -d -m 0700 -o alisceon -g users /home/alisceon/.ssh
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if [ -s /home/alisceon/.ssh/authorized_keys ]; then
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echo "OCI authorized_keys already present for alisceon"
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exit 0
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fi
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curl --fail --silent --show-error --location \
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--header "Authorization: Bearer Oracle" \
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--output /home/alisceon/.ssh/authorized_keys \
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http://169.254.169.254/opc/v2/instance/metadata/ssh_authorized_keys
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chown alisceon:users /home/alisceon/.ssh/authorized_keys
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chmod 0600 /home/alisceon/.ssh/authorized_keys
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'';
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};
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in
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{
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imports = [
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"${modulesPath}/virtualisation/oci-image.nix"
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../../modules/services/cloud-init.nix
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../../modules/services/forgejo.nix
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../../modules/services/nginx.nix
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../../modules/services/oci-authorized-keys.nix
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../../modules/services/tor.nix
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];
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@ -90,6 +63,14 @@ in
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users.users.alisceon.extraGroups = [ "systemd-journal" ];
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alisceon = {
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cloud-init = {
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enable = true;
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defaultShell = "/run/current-system/sw/bin/xonsh";
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};
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ociAuthorizedKeys.enable = true;
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};
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security = {
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acme = {
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acceptTerms = true;
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@ -129,7 +110,7 @@ in
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};
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};
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alisceon.forgejo.domain = forgejoDomain;
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alisceon.forgejo.domain = "forgejo.alisceon.com";
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services.gitea-actions-runner.instances.alisceon-core-podman.labels = [
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"podman"
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@ -138,8 +119,8 @@ in
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];
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services.nginx.virtualHosts = {
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${forgejoDomain} = {
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serverName = forgejoDomain;
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${"forgejo.alisceon.com"} = {
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serverName = "forgejo.alisceon.com";
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forceSSL = true;
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enableACME = true;
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locations."/" = {
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@ -147,8 +128,8 @@ in
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recommendedProxySettings = true;
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};
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};
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${syncthingDomain} = {
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serverName = syncthingDomain;
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${"syncthing.alisceon.com"} = {
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serverName = "syncthing.alisceon.com";
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forceSSL = true;
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enableACME = true;
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locations."/" = {
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@ -167,39 +148,6 @@ in
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};
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};
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services.cloud-init = {
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enable = true;
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network.enable = true;
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settings = {
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datasource_list = [ "Oracle" "ConfigDrive" "NoCloud" ];
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users = [ "default" ];
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system_info.default_user = {
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name = "alisceon";
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gecos = "Alisceon";
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groups = [ "wheel" "systemd-journal" ];
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shell = "/run/current-system/sw/bin/xonsh";
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lock_passwd = true;
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};
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};
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};
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systemd.services.fetch-oci-authorized-keys = {
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description = "Fetch OCI metadata authorized_keys for alisceon";
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wantedBy = [ "sshd.service" ];
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before = [ "sshd.service" ];
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after = [ "network-online.target" ];
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wants = [ "network-online.target" ];
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serviceConfig = {
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Type = "oneshot";
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RemainAfterExit = true;
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StandardError = "journal+console";
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StandardOutput = "journal+console";
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};
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script = lib.getExe fetchOciAuthorizedKeys;
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};
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systemd.services.fetch-ssh-keys.enable = false;
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systemd.services.syncthing = {
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serviceConfig = {
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LockPersonality = true;
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401
nixos/hosts/blogbox/configuration.nix
Normal file
401
nixos/hosts/blogbox/configuration.nix
Normal file
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@ -0,0 +1,401 @@
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{ lib, pkgs, modulesPath, ... }:
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let
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siteDomain = "blogbox.alisceon.com";
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repoDir = "/home/alisceon/blogbox-site";
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stateDir = "/var/lib/blogbox";
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publicDir = "${stateDir}/www";
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updateBlogboxSite = pkgs.writeShellApplication {
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name = "update-blogbox-site";
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runtimeInputs = [
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pkgs.coreutils
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pkgs.git
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pkgs.hugo
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pkgs.rsync
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];
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text = ''
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set -euo pipefail
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if [ ! -d ${lib.escapeShellArg repoDir}/.git ]; then
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echo "${repoDir} is not a git checkout yet; skipping Hugo publish"
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exit 0
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fi
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install -d -m 0755 ${lib.escapeShellArg stateDir} ${lib.escapeShellArg publicDir}
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git -C ${lib.escapeShellArg repoDir} pull --ff-only
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git -C ${lib.escapeShellArg repoDir} submodule sync --recursive
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git -C ${lib.escapeShellArg repoDir} submodule update --init --recursive
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rm -rf ${lib.escapeShellArg stateDir}/hugo-public
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hugo \
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--source ${lib.escapeShellArg repoDir} \
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--destination ${lib.escapeShellArg stateDir}/hugo-public \
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--minify \
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--cleanDestinationDir
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rsync -a --delete ${lib.escapeShellArg stateDir}/hugo-public/ ${lib.escapeShellArg publicDir}/
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'';
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};
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updateNamecheapDyndns = pkgs.writeShellApplication {
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name = "update-namecheap-dyndns";
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runtimeInputs = [
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pkgs.coreutils
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pkgs.ddclient
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];
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text = ''
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set -euo pipefail
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: "''${NAMECHEAP_DOMAIN:?Set NAMECHEAP_DOMAIN in /etc/blogbox-namecheap-ddns.env}"
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: "''${NAMECHEAP_PASSWORD:?Set NAMECHEAP_PASSWORD in /etc/blogbox-namecheap-ddns.env}"
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: "''${NAMECHEAP_HOSTS:?Set NAMECHEAP_HOSTS in /etc/blogbox-namecheap-ddns.env}"
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config_file="''${RUNTIME_DIRECTORY}/ddclient.conf"
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install -m 0600 /dev/null "$config_file"
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{
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printf 'daemon=0\n'
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printf 'cache=/var/cache/blogbox-dyndns/ddclient.cache\n'
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printf 'ssl=yes\n'
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printf 'protocol=namecheap\n'
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printf 'usev4=webv4, webv4=dynamicdns.park-your-domain.com/getip\n'
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printf 'server=dynamicdns.park-your-domain.com\n'
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printf 'login=%s\n' "$NAMECHEAP_DOMAIN"
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printf 'password=%s\n' "$NAMECHEAP_PASSWORD"
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printf '%s\n' "$NAMECHEAP_HOSTS"
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} > "$config_file"
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ddclient -file "$config_file"
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'';
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};
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ensureBlogboxSwapfile = pkgs.writeShellApplication {
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name = "ensure-blogbox-swapfile";
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runtimeInputs = [
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pkgs.coreutils
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pkgs.gnugrep
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pkgs.util-linux
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];
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text = ''
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set -euo pipefail
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if swapon --show=NAME --noheadings | grep -Fxq /swapfile; then
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exit 0
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fi
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if [ ! -f /swapfile ] || [ "$(stat -c %s /swapfile)" -ne 8589934592 ]; then
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rm -f /swapfile
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install -m 0600 /dev/null /swapfile
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fallocate -l 8G /swapfile || dd if=/dev/zero of=/swapfile bs=1M count=8192 status=none
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chmod 0600 /swapfile
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fi
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mkswap -f /swapfile
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swapon /swapfile
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||||
'';
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};
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in
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{
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imports = [
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"${modulesPath}/virtualisation/oci-image.nix"
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../../modules/services/cloud-init.nix
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../../modules/services/nginx.nix
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../../modules/services/oci-authorized-keys.nix
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];
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nixpkgs.hostPlatform = lib.mkDefault "x86_64-linux";
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oci.efi = lib.mkForce false;
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virtualisation.diskSize = lib.mkForce (16 * 1024);
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networking = {
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hostName = "blogbox";
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networkmanager.enable = lib.mkForce false;
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firewall.allowedTCPPorts = [
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22
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80
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443
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||||
];
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||||
};
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boot = {
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initrd.availableKernelModules = [
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"virtio_pci"
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"virtio_blk"
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"virtio_scsi"
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"virtio_net"
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||||
"xhci_pci"
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||||
];
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||||
kernelParams = lib.mkForce [
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"nvme.shutdown_timeout=10"
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"nvme_core.shutdown_timeout=10"
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||||
"libiscsi.debug_libiscsi_eh=1"
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||||
"crash_kexec_post_notifiers"
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||||
"console=tty1"
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"console=ttyS0,115200n8"
|
||||
];
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||||
kernelPackages = lib.mkForce pkgs.linuxPackages;
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||||
loader.systemd-boot.configurationLimit = lib.mkForce 3;
|
||||
};
|
||||
|
||||
documentation = {
|
||||
enable = lib.mkForce false;
|
||||
man.enable = lib.mkForce false;
|
||||
doc.enable = lib.mkForce false;
|
||||
info.enable = lib.mkForce false;
|
||||
nixos.enable = lib.mkForce false;
|
||||
};
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||||
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||||
environment = {
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||||
defaultPackages = lib.mkForce [ ];
|
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shells = lib.mkForce [ pkgs.bash ];
|
||||
systemPackages = lib.mkForce (with pkgs; [
|
||||
curl
|
||||
git
|
||||
hugo
|
||||
vim
|
||||
]);
|
||||
};
|
||||
|
||||
programs = {
|
||||
command-not-found.enable = lib.mkForce false;
|
||||
fish.enable = lib.mkForce false;
|
||||
fzf.fuzzyCompletion = lib.mkForce false;
|
||||
xonsh.enable = lib.mkForce false;
|
||||
};
|
||||
|
||||
users = {
|
||||
defaultUserShell = lib.mkForce pkgs.bash;
|
||||
groups.blogbox-dyndns = { };
|
||||
users.alisceon = {
|
||||
createHome = true;
|
||||
extraGroups = lib.mkForce [ "wheel" "systemd-journal" ];
|
||||
openssh.authorizedKeys.keys = [
|
||||
"ecdsa-sha2-nistp256 AAAAE2VjZHNhLXNoYTItbmlzdHAyNTYAAAAIbmlzdHAyNTYAAABBBPN1Cd2UlHo03Jqgi5Yb4io/3gh/X4wCb8LcmKlpAovQa271CKDBtYOUKn+Fts03g6dBMfaWMty6VGPMGDMONmc= alisceon@electra"
|
||||
];
|
||||
shell = lib.mkForce pkgs.bash;
|
||||
};
|
||||
users.blogbox-dyndns = {
|
||||
group = "blogbox-dyndns";
|
||||
isSystemUser = true;
|
||||
};
|
||||
};
|
||||
|
||||
alisceon = {
|
||||
cloud-init.enable = true;
|
||||
ociAuthorizedKeys.enable = true;
|
||||
};
|
||||
|
||||
nix = {
|
||||
settings = {
|
||||
cores = lib.mkForce 1;
|
||||
max-jobs = lib.mkForce 1;
|
||||
min-free = lib.mkForce (256 * 1024 * 1024);
|
||||
max-free = lib.mkForce (1024 * 1024 * 1024);
|
||||
};
|
||||
gc = {
|
||||
dates = lib.mkForce "daily";
|
||||
options = lib.mkForce "--delete-older-than 3d";
|
||||
};
|
||||
};
|
||||
|
||||
system.autoUpgrade = {
|
||||
persistent = lib.mkForce false;
|
||||
randomizedDelaySec = lib.mkForce "4h";
|
||||
};
|
||||
|
||||
security = {
|
||||
acme = {
|
||||
acceptTerms = true;
|
||||
defaults.email = "acme@alisceon.com";
|
||||
};
|
||||
sudo-rs.wheelNeedsPassword = false;
|
||||
};
|
||||
|
||||
services = {
|
||||
openssh.settings = {
|
||||
KbdInteractiveAuthentication = false;
|
||||
PasswordAuthentication = false;
|
||||
PermitRootLogin = lib.mkForce "prohibit-password";
|
||||
};
|
||||
|
||||
journald.extraConfig = ''
|
||||
SystemMaxUse=64M
|
||||
RuntimeMaxUse=32M
|
||||
'';
|
||||
|
||||
nginx.virtualHosts.${siteDomain} = {
|
||||
serverName = siteDomain;
|
||||
forceSSL = true;
|
||||
enableACME = true;
|
||||
root = publicDir;
|
||||
locations."/".extraConfig = ''
|
||||
try_files $uri $uri/ =404;
|
||||
'';
|
||||
};
|
||||
};
|
||||
|
||||
systemd = {
|
||||
tmpfiles.rules = [
|
||||
"d ${repoDir} 0755 alisceon users - -"
|
||||
"d ${stateDir} 0755 alisceon users - -"
|
||||
"d ${publicDir} 0755 alisceon users - -"
|
||||
];
|
||||
|
||||
services.update-blogbox-site = {
|
||||
description = "Pull and publish the Blogbox Hugo site";
|
||||
after = [ "network-online.target" ];
|
||||
wants = [ "network-online.target" ];
|
||||
serviceConfig = {
|
||||
Type = "oneshot";
|
||||
User = "alisceon";
|
||||
Group = "users";
|
||||
ExecStart = lib.getExe updateBlogboxSite;
|
||||
Nice = 10;
|
||||
IOSchedulingClass = "idle";
|
||||
LockPersonality = true;
|
||||
MemoryHigh = "384M";
|
||||
MemoryMax = "512M";
|
||||
NoNewPrivileges = true;
|
||||
OOMPolicy = "stop";
|
||||
PrivateDevices = true;
|
||||
PrivateIPC = true;
|
||||
ProtectClock = true;
|
||||
ProtectControlGroups = true;
|
||||
ProtectHostname = true;
|
||||
ProtectKernelLogs = true;
|
||||
ProtectKernelModules = true;
|
||||
ProtectKernelTunables = true;
|
||||
ProtectSystem = "strict";
|
||||
ReadWritePaths = [
|
||||
repoDir
|
||||
stateDir
|
||||
];
|
||||
RestrictAddressFamilies = [
|
||||
"AF_INET"
|
||||
"AF_INET6"
|
||||
"AF_UNIX"
|
||||
];
|
||||
RestrictNamespaces = true;
|
||||
RestrictRealtime = true;
|
||||
SystemCallArchitectures = "native";
|
||||
TimeoutStartSec = "15min";
|
||||
UMask = "0022";
|
||||
};
|
||||
};
|
||||
|
||||
services.blogbox-dyndns = {
|
||||
description = "Update Namecheap dynamic DNS records for Blogbox";
|
||||
after = [ "network-online.target" ];
|
||||
wants = [ "network-online.target" ];
|
||||
unitConfig.ConditionPathExists = "/etc/blogbox-namecheap-ddns.env";
|
||||
serviceConfig = {
|
||||
Type = "oneshot";
|
||||
User = "blogbox-dyndns";
|
||||
Group = "blogbox-dyndns";
|
||||
ExecStart = lib.getExe updateNamecheapDyndns;
|
||||
CacheDirectory = "blogbox-dyndns";
|
||||
EnvironmentFile = "/etc/blogbox-namecheap-ddns.env";
|
||||
LockPersonality = true;
|
||||
MemoryMax = "128M";
|
||||
MemoryDenyWriteExecute = true;
|
||||
NoNewPrivileges = true;
|
||||
OOMPolicy = "stop";
|
||||
PrivateDevices = true;
|
||||
PrivateIPC = true;
|
||||
PrivateTmp = true;
|
||||
ProtectClock = true;
|
||||
ProtectControlGroups = true;
|
||||
ProtectHome = true;
|
||||
ProtectHostname = true;
|
||||
ProtectKernelLogs = true;
|
||||
ProtectKernelModules = true;
|
||||
ProtectKernelTunables = true;
|
||||
ProtectProc = "invisible";
|
||||
ProtectSystem = "strict";
|
||||
RestrictAddressFamilies = [
|
||||
"AF_INET"
|
||||
"AF_INET6"
|
||||
"AF_NETLINK"
|
||||
];
|
||||
RestrictNamespaces = true;
|
||||
RestrictRealtime = true;
|
||||
RestrictSUIDSGID = true;
|
||||
RuntimeDirectory = "blogbox-dyndns";
|
||||
RuntimeDirectoryMode = "0700";
|
||||
SystemCallArchitectures = "native";
|
||||
SystemCallErrorNumber = "EPERM";
|
||||
SystemCallFilter = "@system-service";
|
||||
TimeoutStartSec = "2min";
|
||||
UMask = "0177";
|
||||
};
|
||||
};
|
||||
|
||||
timers.update-blogbox-site = {
|
||||
wantedBy = [ "timers.target" ];
|
||||
timerConfig = {
|
||||
OnBootSec = "10min";
|
||||
OnUnitInactiveSec = "5min";
|
||||
Persistent = true;
|
||||
};
|
||||
};
|
||||
|
||||
timers.blogbox-dyndns = {
|
||||
wantedBy = [ "timers.target" ];
|
||||
timerConfig = {
|
||||
OnBootSec = "5min";
|
||||
OnUnitInactiveSec = "10min";
|
||||
Persistent = true;
|
||||
};
|
||||
};
|
||||
};
|
||||
|
||||
systemd.services.nixos-upgrade.serviceConfig = {
|
||||
IOSchedulingClass = "idle";
|
||||
MemoryHigh = "512M";
|
||||
MemoryMax = "768M";
|
||||
Nice = 15;
|
||||
OOMPolicy = "stop";
|
||||
};
|
||||
|
||||
systemd.services.growpart.serviceConfig = {
|
||||
IOSchedulingClass = "idle";
|
||||
Nice = 15;
|
||||
TimeoutStartSec = "2min";
|
||||
};
|
||||
|
||||
systemd.services.blogbox-swapfile = {
|
||||
description = "Create and enable Blogbox swapfile";
|
||||
after = [
|
||||
"sshd.service"
|
||||
"systemd-growfs-root.service"
|
||||
];
|
||||
wantedBy = [ "multi-user.target" ];
|
||||
serviceConfig = {
|
||||
Type = "oneshot";
|
||||
ExecStart = lib.getExe ensureBlogboxSwapfile;
|
||||
IOSchedulingClass = "idle";
|
||||
Nice = 19;
|
||||
RemainAfterExit = true;
|
||||
TimeoutStartSec = "20min";
|
||||
};
|
||||
};
|
||||
|
||||
zramSwap = {
|
||||
enable = true;
|
||||
memoryPercent = 50;
|
||||
};
|
||||
|
||||
virtualisation = {
|
||||
containers.enable = lib.mkForce false;
|
||||
docker.enable = lib.mkForce false;
|
||||
libvirtd = {
|
||||
enable = lib.mkForce false;
|
||||
qemu.swtpm.enable = lib.mkForce false;
|
||||
};
|
||||
podman.enable = lib.mkForce false;
|
||||
};
|
||||
|
||||
system.stateVersion = lib.mkForce "25.11";
|
||||
}
|
||||
71
nixos/modules/services/cloud-init.nix
Normal file
71
nixos/modules/services/cloud-init.nix
Normal file
|
|
@ -0,0 +1,71 @@
|
|||
{ config, lib, ... }:
|
||||
let
|
||||
cfg = config.alisceon.cloud-init;
|
||||
defaultShell =
|
||||
if cfg.defaultShell != null then
|
||||
cfg.defaultShell
|
||||
else
|
||||
lib.getExe config.users.users.${cfg.user}.shell;
|
||||
in
|
||||
{
|
||||
options.alisceon.cloud-init = {
|
||||
enable = lib.mkEnableOption "shared cloud-init defaults";
|
||||
|
||||
user = lib.mkOption {
|
||||
type = lib.types.str;
|
||||
default = "alisceon";
|
||||
description = "Default cloud-init user to configure.";
|
||||
};
|
||||
|
||||
gecos = lib.mkOption {
|
||||
type = lib.types.str;
|
||||
default = "Alisceon";
|
||||
description = "GECOS field for the default cloud-init user.";
|
||||
};
|
||||
|
||||
groups = lib.mkOption {
|
||||
type = lib.types.listOf lib.types.str;
|
||||
default = [
|
||||
"wheel"
|
||||
"systemd-journal"
|
||||
];
|
||||
description = "Groups assigned to the default cloud-init user.";
|
||||
};
|
||||
|
||||
defaultShell = lib.mkOption {
|
||||
type = lib.types.nullOr lib.types.str;
|
||||
default = null;
|
||||
description = "Shell path for the default cloud-init user.";
|
||||
};
|
||||
|
||||
datasourceList = lib.mkOption {
|
||||
type = lib.types.listOf lib.types.str;
|
||||
default = [
|
||||
"Oracle"
|
||||
"ConfigDrive"
|
||||
"NoCloud"
|
||||
];
|
||||
description = "cloud-init datasources to allow.";
|
||||
};
|
||||
};
|
||||
|
||||
config = lib.mkIf cfg.enable {
|
||||
networking.useNetworkd = lib.mkDefault true;
|
||||
|
||||
services.cloud-init = {
|
||||
enable = true;
|
||||
network.enable = true;
|
||||
settings = {
|
||||
datasource_list = cfg.datasourceList;
|
||||
users = [ "default" ];
|
||||
system_info.default_user = {
|
||||
name = cfg.user;
|
||||
gecos = cfg.gecos;
|
||||
groups = cfg.groups;
|
||||
shell = defaultShell;
|
||||
lock_passwd = true;
|
||||
};
|
||||
};
|
||||
};
|
||||
};
|
||||
}
|
||||
102
nixos/modules/services/oci-authorized-keys.nix
Normal file
102
nixos/modules/services/oci-authorized-keys.nix
Normal file
|
|
@ -0,0 +1,102 @@
|
|||
{ config, lib, pkgs, ... }:
|
||||
let
|
||||
cfg = config.alisceon.ociAuthorizedKeys;
|
||||
home = config.users.users.${cfg.user}.home;
|
||||
sshDir = "${home}/.ssh";
|
||||
authorizedKeysFile = "${sshDir}/authorized_keys";
|
||||
staticAuthorizedKeys = config.users.users.${cfg.user}.openssh.authorizedKeys.keys or [ ];
|
||||
staticAuthorizedKeysText =
|
||||
(lib.concatStringsSep "\n" staticAuthorizedKeys)
|
||||
+ lib.optionalString (staticAuthorizedKeys != [ ]) "\n";
|
||||
staticAuthorizedKeysFile = pkgs.writeText "static-authorized-keys-${cfg.user}" staticAuthorizedKeysText;
|
||||
|
||||
fetchOciAuthorizedKeys = pkgs.writeShellApplication {
|
||||
name = "fetch-oci-authorized-keys";
|
||||
runtimeInputs = [
|
||||
pkgs.coreutils
|
||||
pkgs.curl
|
||||
pkgs.gnugrep
|
||||
];
|
||||
text = ''
|
||||
install -d -m 0700 -o ${lib.escapeShellArg cfg.user} -g ${lib.escapeShellArg cfg.group} ${lib.escapeShellArg sshDir}
|
||||
|
||||
if [ ! -e ${lib.escapeShellArg authorizedKeysFile} ]; then
|
||||
install -m 0600 -o ${lib.escapeShellArg cfg.user} -g ${lib.escapeShellArg cfg.group} /dev/null ${lib.escapeShellArg authorizedKeysFile}
|
||||
fi
|
||||
|
||||
chown ${lib.escapeShellArg "${cfg.user}:${cfg.group}"} ${lib.escapeShellArg authorizedKeysFile}
|
||||
chmod 0600 ${lib.escapeShellArg authorizedKeysFile}
|
||||
|
||||
append_keys() {
|
||||
while IFS= read -r key; do
|
||||
[ -n "$key" ] || continue
|
||||
grep -qxF -- "$key" ${lib.escapeShellArg authorizedKeysFile} || printf '%s\n' "$key" >> ${lib.escapeShellArg authorizedKeysFile}
|
||||
done < "$1"
|
||||
}
|
||||
|
||||
append_keys ${lib.escapeShellArg staticAuthorizedKeysFile}
|
||||
|
||||
metadata_keys="$(mktemp)"
|
||||
trap 'rm -f "$metadata_keys"' EXIT
|
||||
|
||||
curl --fail --silent --show-error --location \
|
||||
--connect-timeout 3 \
|
||||
--max-time 10 \
|
||||
--retry 3 \
|
||||
--retry-delay 2 \
|
||||
--header ${lib.escapeShellArg "Authorization: Bearer Oracle"} \
|
||||
--output "$metadata_keys" \
|
||||
${lib.escapeShellArg cfg.metadataUrl} || {
|
||||
echo "Unable to fetch OCI authorized_keys for ${cfg.user}; leaving existing keys unchanged"
|
||||
exit 0
|
||||
}
|
||||
|
||||
append_keys "$metadata_keys"
|
||||
|
||||
chown ${lib.escapeShellArg "${cfg.user}:${cfg.group}"} ${lib.escapeShellArg authorizedKeysFile}
|
||||
chmod 0600 ${lib.escapeShellArg authorizedKeysFile}
|
||||
'';
|
||||
};
|
||||
in
|
||||
{
|
||||
options.alisceon.ociAuthorizedKeys = {
|
||||
enable = lib.mkEnableOption "fetching SSH authorized_keys from OCI metadata";
|
||||
|
||||
user = lib.mkOption {
|
||||
type = lib.types.str;
|
||||
default = "alisceon";
|
||||
description = "User whose authorized_keys file should be populated.";
|
||||
};
|
||||
|
||||
group = lib.mkOption {
|
||||
type = lib.types.str;
|
||||
default = "users";
|
||||
description = "Group owner for the user's SSH files.";
|
||||
};
|
||||
|
||||
metadataUrl = lib.mkOption {
|
||||
type = lib.types.str;
|
||||
default = "http://169.254.169.254/opc/v2/instance/metadata/ssh_authorized_keys";
|
||||
description = "OCI metadata endpoint containing SSH authorized keys.";
|
||||
};
|
||||
};
|
||||
|
||||
config = lib.mkIf cfg.enable {
|
||||
systemd.services.fetch-oci-authorized-keys = {
|
||||
description = "Fetch OCI metadata authorized_keys for ${cfg.user}";
|
||||
wantedBy = [ "multi-user.target" ];
|
||||
after = [ "network-online.target" ];
|
||||
wants = [ "network-online.target" ];
|
||||
serviceConfig = {
|
||||
Type = "oneshot";
|
||||
RemainAfterExit = true;
|
||||
StandardError = "journal+console";
|
||||
StandardOutput = "journal+console";
|
||||
TimeoutStartSec = "30s";
|
||||
};
|
||||
script = lib.getExe fetchOciAuthorizedKeys;
|
||||
};
|
||||
|
||||
systemd.services.fetch-ssh-keys.enable = false;
|
||||
};
|
||||
}
|
||||
Loading…
Add table
Add a link
Reference in a new issue