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sulu: return 503 if usp not ready

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This commit is contained in:
Vivek Kumar Dutta 2025-09-16 19:03:35 +05:30
parent e451e32f77
commit 4f62b9e5be
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GPG key ID: 4E09F5AD8265FD4C
6 changed files with 77 additions and 2 deletions
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6
sulu/sulu-builder/Makefile
View file

@ -98,8 +98,12 @@ define Package/sulu/install/Default
$(INSTALL_DIR) $(1)/sulu/
$(INSTALL_DIR) $(1)/etc/sulu
$(INSTALL_DATA) ./files/maintenance.html $(1)/sulu/
$(LN) /tmp/sulu $(1)/sulu/connection
$(INSTALL_BIN) ./files/etc/sulu/sulu.sh $(1)/etc/sulu/
$(INSTALL_DATA) ./files/etc/sulu/nginx.locations $(1)/etc/sulu/
$(INSTALL_BIN) ./files/etc/sulu/sulu_watcher.sh $(1)/etc/sulu/
$(INSTALL_DIR) $(1)/etc/users/roles
$(INSTALL_DATA) ./files/etc/users/roles/*.json $(1)/etc/users/roles/
@ -109,6 +113,8 @@ define Package/sulu/install/Default
ifneq ($(CONFIG_SULU_DEFAULT_UI)$(CONFIG_SULU_BUILDER_DEFAULT_UI),)
$(INSTALL_DATA) ./files/etc/uci-defaults/41-make-sulu-default-ui $(1)/etc/uci-defaults/
endif
$(INSTALL_DIR) $(1)/etc/init.d
$(INSTALL_BIN) ./files/etc/init.d/sulu $(1)/etc/init.d/
endef
define Package/sulu/install/Post

15
sulu/sulu-builder/files/etc/init.d/sulu Normal file
View file

@ -0,0 +1,15 @@
#!/bin/sh /etc/rc.common
START=9
STOP=01
USE_PROCD=1
PROG=/etc/sulu/sulu_watcher.sh
start_service()
{
procd_open_instance "sulu"
procd_set_param command ${PROG}
procd_close_instance "sulu"
}

11
sulu/sulu-builder/files/etc/sulu/nginx.locations
View file

@ -8,6 +8,10 @@ location /sitemap.xml {
return 200 "User-agent: *\nDisallow: /\n";
}
location /maintenance.html {
internal;
}
location /wss {
proxy_pass_request_headers on;
proxy_cache off;
@ -46,7 +50,10 @@ location / {
add_header 'Access-Control-Allow-Headers' 'DNT,User-Agent,X-Requested-With,Content-Type,Range' always;
add_header 'Access-Control-Expose-Headers' 'Content-Length,Content-Range' always;
}
add_header Cache-Control 'no-store, no-cache, must-revalidate, proxy-revalidate, max-age=0';
add_header Pragma 'no-cache';
if (!-f $document_root/connection/ready) {
return 503;
}
expires 0;
}

29
sulu/sulu-builder/files/etc/sulu/sulu_watcher.sh Normal file
View file

@ -0,0 +1,29 @@
#!/bin/sh
if ! command -v obuspa >/dev/null 2>&1; then
exit 0
fi
USP_PATH="/tmp/sulu/"
log() {
logger -t sulu_watcher "$*"
}
wait_for_obuspa() {
while true; do
ENDPOINTID="$(obuspa -c get Device.LocalAgent.EndpointID |grep Device.|awk '{print $3}')"
sleep 2
if [ -n "${ENDPOINTID}" ]; then
break;
fi
done
}
mark_usp_ready() {
mkdir -p "${USP_PATH}"
touch ${USP_PATH}/ready
}
wait_for_obuspa
mark_usp_ready

1
sulu/sulu-builder/files/etc/uci-defaults/40-add-sulu-config
View file

@ -51,6 +51,7 @@ add_sulu_userinterface_uci()
uci_set userinterface _sulu_s _nginx_ssl_certificate '/etc/nginx/conf.d/_lan.crt'
uci_set userinterface _sulu_s _nginx_ssl_certificate_key '/etc/nginx/conf.d/_lan.key'
uci_set userinterface _sulu_s _nginx_ssl_session_cache 'none'
uci_set userinterface _sulu_s _nginx_error_page '503 /maintenance.html'
uci_set userinterface _sulu_s protocol 'HTTPS'
uci_add_list userinterface _sulu_s role 'admin'
uci_add_list userinterface _sulu_s role 'user'

17
sulu/sulu-builder/files/maintenance.html Normal file
View file

@ -0,0 +1,17 @@
<html lang="en">
<head>
<meta charset="UTF-8">
<meta name="viewport" content="width=device-width, initial-scale=1.0">
<title>Service Unavailable</title>
<meta http-equiv="Cache-Control" content="no-cache, no-store, must-revalidate">
<meta http-equiv="Pragma" content="no-cache">
<meta http-equiv="Expires" content="0">
</head>
<body style="text-align: center; font-family: sans-serif; padding-top: 50px;">
<h1>503 Service Unavailable</h1>
<p>Sulu backend not ready yet</p>
<p>We apologize for the inconvenience and appreciate your patience.</p>
<hr style="width: 50%;">
<p>Please refresh the page to check again.</p>
</body>
</html>