fix nextcloud: OAuth secret, ExecStartPost ignore failure

This commit is contained in:
Alexander Tomokhov 2025-01-15 15:15:46 +04:00
parent 5cb3be9a36
commit 89d788aab2

View file

@ -29,13 +29,21 @@ let
kanidm-service-account-token-name = "${oauth-client-id}-service-account-token";
kanidm-service-account-token-fp =
"/run/keys/${oauth-client-id}/kanidm-service-account-token"; # FIXME sync with auth module
kanidmExecStartPostScriptRoot = pkgs.writeShellScript
"${oauth-client-id}-kanidm-ExecStartPost-root-script.sh"
# TODO rewrite to tmpfiles.d, but make sure the group exists first!
kanidmExecStartPreScriptRoot = pkgs.writeShellScript
"${oauth-client-id}-kanidm-ExecStartPre-root-script.sh"
''
# set-group-ID bit allows for kanidm user to create files,
mkdir -p -v --mode=u+rwx,g+rs,g-w,o-rwx /run/keys/${oauth-client-id}
chown kanidm:${nextcloud-setup-group} /run/keys/${oauth-client-id}
'';
kanidm-oauth-client-secret-fp =
"/run/keys/${oauth-client-id}/kanidm-oauth-client-secret";
kanidmExecStartPreScript = pkgs.writeShellScript
"${oauth-client-id}-kanidm-ExecStartPre-script.sh" ''
[ -f "${kanidm-oauth-client-secret-fp}" ] || \
"${lib.getExe pkgs.openssl}" rand -base64 -out "${kanidm-oauth-client-secret-fp}" 32
'';
kanidmExecStartPostScript = pkgs.writeShellScript
"${oauth-client-id}-kanidm-ExecStartPost-script.sh"
''
@ -51,9 +59,9 @@ let
else
echo "kanidm service account \"${kanidm-service-account-name}\" is not found"
echo "creating new kanidm service account \"${kanidm-service-account-name}\""
if $KANIDM service-account create --name idm_admin ${kanidm-service-account-name} ${kanidm-service-account-name} idm_admin
if $KANIDM service-account create --name idm_admin "${kanidm-service-account-name}" "${kanidm-service-account-name}" idm_admin
then
"kanidm service account \"${kanidm-service-account-name}\" created"
echo "kanidm service account \"${kanidm-service-account-name}\" created"
else
echo "error: cannot create kanidm service account \"${kanidm-service-account-name}\""
exit 1
@ -61,10 +69,10 @@ let
fi
# add Kanidm service account to `idm_mail_servers` group
$KANIDM group add-members idm_mail_servers ${kanidm-service-account-name}
$KANIDM group add-members idm_mail_servers "${kanidm-service-account-name}"
# create a new read-only token for kanidm
if ! KANIDM_SERVICE_ACCOUNT_TOKEN_JSON="$($KANIDM service-account api-token generate --name idm_admin ${kanidm-service-account-name} ${kanidm-service-account-token-name} --output json)"
if ! KANIDM_SERVICE_ACCOUNT_TOKEN_JSON="$($KANIDM service-account api-token generate --name idm_admin "${kanidm-service-account-name}" "${kanidm-service-account-token-name}" --output json)"
then
echo "error: kanidm CLI returns an error when trying to generate service-account api-token"
exit 1
@ -153,14 +161,6 @@ in
nextcloud-setup = {
serviceConfig.Slice = "nextcloud.slice";
serviceConfig.Group = config.services.phpfpm.pools.nextcloud.group;
# FIXME secret
preStart = lib.mkIf is-auth-enabled ''
cat <<EOF > "${nextcloud-secret-file}"
{
"oidc_login_client_secret": "VERY-STRONG-SECRET-FOR-NEXTCLOUD"
}
EOF
'';
path = lib.mkIf is-auth-enabled [ pkgs.jq ];
script = lib.mkIf is-auth-enabled ''
${lib.strings.optionalString cfg.debug "set -o xtrace"}
@ -243,10 +243,9 @@ in
${occ} app:install user_oidc || :
${occ} app:enable user_oidc
# FIXME clientsecret
${occ} user_oidc:provider ${auth-passthru.oauth2-provider-name} \
--clientid="${oauth-client-id}" \
--clientsecret="VERY-STRONG-SECRET-FOR-NEXTCLOUD" \
--clientsecret="$(<${kanidm-oauth-client-secret-fp})" \
--discoveryuri="${auth-passthru.oauth2-discovery-url "nextcloud"}" \
--unique-uid=0 \
--scope="email openid profile" \
@ -257,16 +256,16 @@ in
-vvv
'';
# TODO consider passing oauth consumer service to auth module instead
wants = lib.mkIf is-auth-enabled
[ auth-passthru.oauth2-systemd-service ];
after = lib.mkIf is-auth-enabled
requires = lib.mkIf is-auth-enabled
[ auth-passthru.oauth2-systemd-service ];
};
kanidm.serviceConfig.ExecStartPost = lib.mkIf is-auth-enabled
kanidm.serviceConfig.ExecStartPre = lib.mkIf is-auth-enabled
(lib.mkAfter [
("+" + kanidmExecStartPostScriptRoot)
kanidmExecStartPostScript
("-+" + kanidmExecStartPreScriptRoot)
("-" + kanidmExecStartPreScript)
]);
kanidm.serviceConfig.ExecStartPost = lib.mkIf is-auth-enabled
(lib.mkAfter [ ("-" + kanidmExecStartPostScript) ]);
nextcloud-cron.serviceConfig.Slice = "nextcloud.slice";
nextcloud-update-db.serviceConfig.Slice = "nextcloud.slice";
nextcloud-update-plugins.serviceConfig.Slice = "nextcloud.slice";
@ -345,10 +344,10 @@ in
services.nginx.virtualHosts.${hostName} = {
useACMEHost = sp.domain;
forceSSL = true;
locations."/".extraConfig = lib.mkIf is-auth-enabled ''
# FIXME does not work
rewrite ^/login$ /apps/user_oidc/login/1 last;
'';
#locations."/".extraConfig = lib.mkIf is-auth-enabled ''
# # FIXME does not work
# rewrite ^/login$ /apps/user_oidc/login/1 last;
#'';
# show an error instead of a blank page on Nextcloud PHP/FastCGI error
locations."~ \\.php(?:$|/)".extraConfig = ''
error_page 500 502 503 504 ${pkgs.nginx}/html/50x.html;
@ -363,7 +362,7 @@ in
displayName = "Nextcloud";
originUrl = "https://${cfg.subdomain}.${domain}/apps/user_oidc/code";
originLanding = "https://${cfg.subdomain}.${domain}/";
basicSecretFile = pkgs.writeText "bs-nextcloud" "VERY-STRONG-SECRET-FOR-NEXTCLOUD"; # FIXME
basicSecretFile = kanidm-oauth-client-secret-fp;
# when true, name is passed to a service instead of name@domain
preferShortUsername = true;
allowInsecureClientDisablePkce = false;