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Add Authentik SSO apps for Linear and 1Password

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This commit is contained in:
Conrad Kramer 2026-04-18 19:10:18 -07:00
parent 5a4fe58b86
commit 4d3257995b
5 changed files with 885 additions and 0 deletions
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3
nixos/hosts/burrow-forge/default.nix
View file

@ -207,6 +207,9 @@ in
userGroupName = contributors.groups.users;
adminGroupName = contributors.groups.admins;
bootstrapUsers = bootstrapUsers;
linearAcsUrl = "https://api.linear.app/auth/sso/d0ca13dc-ac41-4824-8aab-e0ca352fc3de/acs";
linearAudience = "https://auth.linear.app/sso/d0ca13dc-ac41-4824-8aab-e0ca352fc3de";
linearDefaultRelayState = "https://linear.app/auth/sso/d0ca13dc-ac41-4824-8aab-e0ca352fc3de";
};
services.burrow.headscale = {

153
nixos/modules/burrow-authentik.nix
View file

@ -11,6 +11,8 @@ let
directorySyncScript = ../../Scripts/authentik-sync-burrow-directory.sh;
forgejoOidcSyncScript = ../../Scripts/authentik-sync-forgejo-oidc.sh;
tailscaleOidcSyncScript = ../../Scripts/authentik-sync-tailscale-oidc.sh;
onePasswordOidcSyncScript = ../../Scripts/authentik-sync-1password-oidc.sh;
linearSamlSyncScript = ../../Scripts/authentik-sync-linear-saml.sh;
googleSourceSyncScript = ../../Scripts/authentik-sync-google-source.sh;
tailnetAuthFlowSyncScript = ../../Scripts/authentik-sync-tailnet-auth-flow.sh;
authentikBlueprint = pkgs.writeText "burrow-authentik-blueprint.yaml" ''
@ -150,6 +152,63 @@ in
description = "Host-local file containing the Authentik Tailscale OIDC client secret.";
};
onePasswordDomain = lib.mkOption {
type = lib.types.str;
default = "burrow-team.1password.com";
description = "1Password team sign-in domain used for Burrow Unlock with SSO.";
};
onePasswordProviderSlug = lib.mkOption {
type = lib.types.str;
default = "onepassword";
description = "Authentik application slug for 1Password Unlock with SSO.";
};
onePasswordClientId = lib.mkOption {
type = lib.types.str;
default = "1password.burrow.net";
description = "Public OIDC client ID Authentik should present to 1Password.";
};
onePasswordRedirectUris = lib.mkOption {
type = lib.types.listOf lib.types.str;
default = [
"https://burrow-team.1password.com/sso/oidc/redirect/"
"onepassword://sso/oidc/redirect"
];
description = "Allowed 1Password OIDC redirect URIs.";
};
linearProviderSlug = lib.mkOption {
type = lib.types.str;
default = "linear";
description = "Authentik application slug for Linear SAML.";
};
linearAcsUrl = lib.mkOption {
type = lib.types.nullOr lib.types.str;
default = null;
description = "Linear SAML ACS URL.";
};
linearAudience = lib.mkOption {
type = lib.types.nullOr lib.types.str;
default = null;
description = "Linear SAML audience/entity identifier.";
};
linearLaunchUrl = lib.mkOption {
type = lib.types.str;
default = "https://linear.app/burrownet";
description = "Linear workspace URL exposed in Authentik.";
};
linearDefaultRelayState = lib.mkOption {
type = lib.types.nullOr lib.types.str;
default = null;
description = "Optional Linear relay state or login URL for IdP-initiated launches.";
};
forgejoClientId = lib.mkOption {
type = lib.types.str;
default = "git.burrow.net";
@ -718,6 +777,100 @@ EOF
'';
};
systemd.services.burrow-authentik-1password-oidc = {
description = "Reconcile the Burrow Authentik 1Password OIDC application";
after = [
"burrow-authentik-ready.service"
"network-online.target"
];
wants = [
"burrow-authentik-ready.service"
"network-online.target"
];
wantedBy = [ "multi-user.target" ];
restartTriggers = [
onePasswordOidcSyncScript
cfg.envFile
];
path = [
pkgs.bash
pkgs.coreutils
pkgs.curl
pkgs.jq
];
serviceConfig = {
Type = "oneshot";
User = "root";
Group = "root";
};
script = ''
set -euo pipefail
set -a
source ${lib.escapeShellArg cfg.envFile}
set +a
export AUTHENTIK_URL=https://${cfg.domain}
export AUTHENTIK_ONEPASSWORD_APPLICATION_SLUG=${lib.escapeShellArg cfg.onePasswordProviderSlug}
export AUTHENTIK_ONEPASSWORD_APPLICATION_NAME=1Password
export AUTHENTIK_ONEPASSWORD_PROVIDER_NAME=1Password
export AUTHENTIK_ONEPASSWORD_TEMPLATE_SLUG=${lib.escapeShellArg cfg.headscaleProviderSlug}
export AUTHENTIK_ONEPASSWORD_CLIENT_ID=${lib.escapeShellArg cfg.onePasswordClientId}
export AUTHENTIK_ONEPASSWORD_LAUNCH_URL=https://${cfg.onePasswordDomain}/
export AUTHENTIK_ONEPASSWORD_REDIRECT_URIS_JSON='${builtins.toJSON cfg.onePasswordRedirectUris}'
${pkgs.bash}/bin/bash ${onePasswordOidcSyncScript}
'';
};
systemd.services.burrow-authentik-linear-saml = lib.mkIf (
cfg.linearAcsUrl != null && cfg.linearAudience != null
) {
description = "Reconcile the Burrow Authentik Linear SAML application";
after = [
"burrow-authentik-ready.service"
"network-online.target"
];
wants = [
"burrow-authentik-ready.service"
"network-online.target"
];
wantedBy = [ "multi-user.target" ];
restartTriggers = [
linearSamlSyncScript
cfg.envFile
];
path = [
pkgs.bash
pkgs.coreutils
pkgs.curl
pkgs.jq
];
serviceConfig = {
Type = "oneshot";
User = "root";
Group = "root";
};
script = ''
set -euo pipefail
set -a
source ${lib.escapeShellArg cfg.envFile}
set +a
export AUTHENTIK_URL=https://${cfg.domain}
export AUTHENTIK_LINEAR_APPLICATION_SLUG=${lib.escapeShellArg cfg.linearProviderSlug}
export AUTHENTIK_LINEAR_APPLICATION_NAME=Linear
export AUTHENTIK_LINEAR_PROVIDER_NAME=Linear
export AUTHENTIK_LINEAR_ACS_URL=${lib.escapeShellArg cfg.linearAcsUrl}
export AUTHENTIK_LINEAR_AUDIENCE=${lib.escapeShellArg cfg.linearAudience}
export AUTHENTIK_LINEAR_LAUNCH_URL=${lib.escapeShellArg cfg.linearLaunchUrl}
${lib.optionalString (cfg.linearDefaultRelayState != null) ''
export AUTHENTIK_LINEAR_DEFAULT_RELAY_STATE=${lib.escapeShellArg cfg.linearDefaultRelayState}
''}
${pkgs.bash}/bin/bash ${linearSamlSyncScript}
'';
};
services.caddy.virtualHosts."${cfg.domain}".extraConfig = ''
encode gzip zstd
reverse_proxy 127.0.0.1:${toString cfg.port}