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full server dashboard working

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This commit is contained in:
Matt
2026-03-22 18:44:07 -07:00
parent 324eaff135
commit 97fdb3d5d8
19 changed files with 1441 additions and 169 deletions
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12
defaults/main.yaml
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@ -2,7 +2,7 @@
# required system packages
cosmostat_packages:
- "{{ 'docker' if x64_arch else 'wmdocker' }}"
- "{{ '' if x64_arch else 'wmdocker' }}"
- docker.io
- docker-compose
- python3
@ -35,6 +35,9 @@ cosmostat_sudoers_content: |
# subnet for service
docker_subnet: "192.168.37.0/24"
docker_gateway: "192.168.37.1"
cosmostat_server_ip: "10.200.27.20"
api_bind_ip: "{{ docker_gateway }}"
# cosmostat service folder root
service_folder: "/opt/cosmostat"
@ -54,12 +57,13 @@ custom_api_port: "5000"
service_control_web_folder: "{{ service_folder }}/web"
public_dashboard: true
custom_port: "80"
web_src: "/web"
# other vars
quick_refresh: false
x64_arch: true
# cosmostat_settings
# cosmostat_settings, will be for special_server defaults
noisy_test: false
debug_output: true
secure_api: true
@ -67,7 +71,7 @@ push_redis: true
run_background : true
log_output: true
update_frequency: "1"
cosmostat_server: false
cosmostat_server_api: "http://10.200.27.20/"
cosmostat_server: true
cosmostat_server_api: "http://{{ cosmostat_server_ip }}:{{ custom_api_port }}/"
cosmostat_server_reporter: false
...

25
files/api/Cosmos_Settings.py
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@ -1,4 +1,5 @@
import yaml
from urllib.parse import urlparse
#######################################################################
### Settings Handler Functions
#######################################################################
@ -32,8 +33,9 @@ with open('cosmostat_settings.yaml', 'r') as f:
app_settings[setting] = cosmos_setting
print("...Done")
# this returns the docker gateway from the settings
def docker_gateway_settings() -> str:
def cosmostat_bind_ip() -> str:
return cosmostat_settings["docker_gateway"]
# this returns the jenkins user that ran the pipeline
@ -51,9 +53,23 @@ def jenkins_inventory_generation_timestamp_settings() -> str:
def run_cosmostat_server():
return cosmostat_settings["cosmostat_server"]
def run_cosmostat_reporter():
result = False
if not cosmostat_settings["cosmostat_server"] and cosmostat_settings["cosmostat_server_reporter"]:
result = True
return result
def service_gateway_ip():
result = "0.0.0.0"
if cosmostat_settings["cosmostat_server"]:
result = urlparse(cosmostat_settings["cosmostat_server_api"]).hostname
elif cosmostat_settings["secure_api"]:
result = cosmostat_bind_ip()
return result
def redis_gateway_ip():
if cosmostat_settings["secure_api"]:
return docker_gateway_settings()
return cosmostat_bind_ip()
else:
return "0.0.0.0"
@ -63,7 +79,7 @@ def cosmostat_server_api():
def service_api_port():
return cosmostat_settings["custom_api_port"]
def log_data(log_output:str, log_level = cosmostat_settings["noisy_test"]):
def log_data(log_output:str, log_level = "noisy_test"):
log_levels = [
"noisy_test",
"debug_output",
@ -76,6 +92,9 @@ def log_data(log_output:str, log_level = cosmostat_settings["noisy_test"]):
else:
print(f"Warning - {log_level} not valid log level")
if app_settings["cosmostat_server"]:
app_settings["cosmostat_server_reporter"] = False
log_data(log_output = "Warning - server and reporter cannot run concurrently, server is prioritized.", log_level = cosmostat_settings["log_output"])

99
files/api/Cosmostat.py
View File

@ -21,7 +21,7 @@ from Cosmos_Settings import *
#################################################################
#################################################################
class Cosmostat:
class CosmostatServer:
############################################################
# instantiate new Cosmostat server
@ -32,7 +32,7 @@ class Cosmostat:
self.name = name
self.short_id = self.short_uuid(self.name)
log_data(log_output = f"Cosmostat Server {self.short_id} initializing", log_level = "log_output")
# system contains an array of keys with component objects
# system contains an array of CosmostatClient Objects
self.systems = []
def __str__(self):
@ -43,29 +43,38 @@ class Cosmostat:
self_string = f"Cosmostat Server {self.short_id}"
def add_system(self, system_dictionary: dict):
new_system_key = {
"data_timestamp": time.time(),
"uuid": system_dictionary["uuid"],
"short_id": system_dictionary["short_id"],
"client_properties": system_dictionary["client_properties"],
"redis_data": {}
}
log_data(log_output = f"Client system {system_dictionary["short_id"]} added", log_level = "log_output")
self.systems.append(new_system_key)
if not self.check_uuid(system_dictionary["uuid"]):
new_cosmostat_clilent = CosmostatClient(
name = system_dictionary["short_id"],
uuid = system_dictionary["uuid"],
hostname = system_dictionary["hostname"],
data_timestamp = time.time(),
client_properties = system_dictionary["client_properties"],
redis_data = {}
)
self.systems.append(new_cosmostat_clilent)
log_data(log_output = f'Client system {system_dictionary["short_id"]} added', log_level = "log_output")
return new_cosmostat_clilent.data_timestamp
def update_system(self, system_state: {}, system_uuid: str):
def update_system(self, system_dictionary: {}, system_uuid: str):
this_system = self.get_system(system_uuid)
this_system["redis_data"] = system_state
this_system["data_timestamp"] = time.time()
log_data(log_output = f"Client system {this_system["short_id"]} addupdateded", log_level = "log_output")
return this_system["data_timestamp"]
this_system.redis_data = system_dictionary
this_system.data_timestamp = time.time()
log_data(log_output = f"Client system {this_system.name} update requested, {this_system.uuid}", log_level = "log_output")
data_age = time.time() - this_system.data_timestamp
if int(data_age) > 60:
self.systems.remove(this_system)
return this_system.data_timestamp
def get_system(self, system_uuid: str) -> dict:
result = {}
def get_system(self, system_uuid: str):
log_data(log_output = f'Cosmostat - get_system - {system_uuid}', log_level = "debug_output")
result = None
for system in self.systems:
if system["uuid"] == system_uuid:
return system
if system.uuid == system_uuid:
result = system
break
return result
def short_uuid(self, value: str, length=8):
@ -73,3 +82,53 @@ class Cosmostat:
hasher.update(value.encode('utf-8'))
full_hex = hasher.hexdigest()
return full_hex[:length]
def check_uuid(self, uuid: str):
uuid_exists = False
for system in self.systems:
if system.uuid == uuid:
uuid_exists = True
return uuid_exists
def get_client_hostname(self, system_uuid: str):
client = self.get_system(system_uuid)
return client.hostname
def get_client_hostnames(self, send_age = False):
result = []
for system in self.systems:
data_age = time.time() - system.data_timestamp
if int(data_age) > 60:
self.systems.remove(system)
else:
result.append(system.hostname)
return result
class CosmostatClient:
############################################################
# instantiate new Cosmostat server
############################################################
def __init__(self, name: str, uuid: str, hostname: str, data_timestamp: float, client_properties: dict, redis_data: dict):
self.name = name
self.uuid = uuid
self.hostname = hostname
self.data_timestamp = data_timestamp
self.client_properties = client_properties
self.redis_data = redis_data
def __str__(self):
self_string = f'Cosmostat Client {self.name} - Hostname {self.hostname}'
return self_string
def __repr__(self):
self_string = f'Cosmostat Client {self.name} - Hostname {self.hostname}'
return self_string
def get_properties(self):
return self.client.properties
def get_redis(self):
return self.redis_data

234
files/api/app.py
View File

@ -1,12 +1,17 @@
from flask import Flask, jsonify, request
from flask import Flask, jsonify, request, Response
from flask_apscheduler import APScheduler
from typing import Dict, Union
import json, time, redis, yaml
import base64, hashlib
import requests
from requests import RequestException, Response
from Components import *
from Cosmos_Settings import *
from Cosmostat import *
# declare flask apps
app = Flask(__name__)
scheduler = APScheduler()
@ -16,7 +21,7 @@ scheduler = APScheduler()
#######################################################################
# Redis client - will publish updates
r = redis.Redis(host=service_gateway_ip(), port=6379)
r = redis.Redis(host=redis_gateway_ip(), port=6379)
def update_redis_channel(redis_channel, data):
# Publish to the specified Redis channel
@ -25,14 +30,14 @@ def update_redis_channel(redis_channel, data):
def update_redis_server():
# Client Redis Tree
if not run_cosmostat_server():
if cosmostat_client.check_system_timer():
if cosmostat_client.check_system_timer():
update_redis_channel("host_metrics", get_client_redis_data(human_readable = False))
if run_cosmostat_server():
update_redis_channel("client_summary", get_server_redis_data())
update_redis_channel("client_hostnames", get_server_hostnames())
# Server Redis Tree
# History Redis Tree
# Update history_stats Redis Channel
# update_redis_channel("history_stats", get_component_list())
@ -48,13 +53,17 @@ def get_server_redis_data():
result = []
for client in cosmostat_server.systems:
this_client_key = {
"uuid": client["uuid"],
"short_id": client["short_id"],
"redis_data": client["redis_data"]
"hostname": client.hostname,
"uuid": client.uuid,
"short_id": client.name,
"redis_data": client.redis_data
}
result.append(this_client_key)
return result
def get_server_hostnames():
return cosmostat_server.get_client_hostnames()
#######################################################################
### Client Flask Routes
#######################################################################
@ -175,30 +184,56 @@ def generate_state_definition():
#######################################################################
# update client on server
@app.route('/update_client', methods=['GET'])
@app.route('/update_client', methods=['POST'])
def update_client():
result = {}
# check the request and return payload if all good
# check the request and return payload dict {} if all good
payload = client_submit_check(request = request, dict_name = "redis_data")
this_client = cosmostat_server.get_system(uuid = payload["uuid"])
result = run_update_client(this_client)
result = run_update_client(payload)
return jsonify(result), 200
# create client on server
@app.route('/create_client', methods=['GET'])
@app.route('/create_client', methods=['POST'])
def create_client():
result = {}
# check the request and return payload if all good
# check the request and return payload dict {} if all good
payload = client_submit_check(request = request, dict_name = "client_properties")
this_client = cosmostat_server.get_system(uuid = payload["uuid"])
result = run_create_client(this_client)
if not cosmostat_server.check_uuid(payload["uuid"]):
result = run_create_client(payload)
else:
result = {"message": "object already exists, skipping creation"}
return jsonify(result), 200
# api to validate Cosmostat Class
@app.route('/client_summary', methods=['GET'])
def client_summary():
client_summary = get_client_summary()
return jsonify()
result = []
if run_cosmostat_server():
result = get_client_summary()
else:
result = {"message": "server not running on this endpoint"}
return jsonify(result)
# api to pull all data
@app.route('/client_details', methods=['GET'])
def client_details():
result = []
if run_cosmostat_server():
result = get_client_details()
else:
result = {"message": "server not running on this endpoint"}
return jsonify(result)
# api to get all hostnames
@app.route('/client_hostnames', methods=['GET'])
def client_hostnames():
result = []
if run_cosmostat_server():
result = cosmostat_server.get_client_hostnames()
else:
result = {"message": "server not running on this endpoint"}
return jsonify(result)
#######################################################################
### Server Flask Helpers
@ -206,29 +241,34 @@ def client_summary():
# update client on server
def run_update_client(this_client):
if this_client == {}:
if not cosmostat_server.check_uuid(this_client["uuid"]):
return { "message": "client not found" }
update_status = f"updated client {this_client.short_id}"
timestamp_update = cosmostat_server.update_system(system_state = payload, system_uuid = payload["uuid"])
return {
"status": update_status,
"uuid": payload["uuid"],
"timestamp": timestamp_update
}
else:
timestamp_update = cosmostat_server.update_system(system_dictionary = this_client["redis_data"], system_uuid = this_client["uuid"])
update_status = f'updated client {this_client["short_id"]}'
return {
"status": update_status,
"uuid": this_client["uuid"],
"redis_data": this_client,
"timestamp_update": timestamp_update
}
# create client on server
def run_create_client(this_client):
update_status = f"created client {this_client.short_id}"
timestamp_update = cosmostat_server.create_system(system_state = payload, system_uuid = payload["uuid"])
timestamp_update = cosmostat_server.add_system(system_dictionary = this_client)
update_status = f'created client {this_client["short_id"]}'
return {
"status": update_status,
"uuid": payload["uuid"],
"timestamp": timestamp_update
"uuid": this_client["uuid"],
"client_properties": this_client,
"timestamp_update": timestamp_update
}
# flask submission check fucntion
# flask submission check function
def client_submit_check(request, dict_name: str):
required_keys = {"uuid", "short_id", "data_timestamp", dict_name}
payload = {}
required_keys = {"uuid", "short_id", "hostname", dict_name}
if not request.is_json:
logging.warning("Received non-JSON request")
return jsonify({"error": "Content-type must be application/json"}), 400
@ -239,97 +279,98 @@ def client_submit_check(request, dict_name: str):
missing = required_keys - payload.keys()
if missing:
raise ValueError(f"Missing required keys: {', '.join(sorted(missing))}")
return payload
# generate cosmostat server summary
def get_client_summary():
result = []
for client in cosmostat_server.systems:
this_client_properties = client.get_system_properties(human_readable = True)
this_client_components = []
for component in client.get_components():
this_component = {
"component_name": component.name,
"info_strings": component.get_properties_strings(return_simple = True)
}
this_client_components.append(this_component)
data_age = time.time() - client.data_timestamp
this_client = {
"client_properties": this_client_properties,
"client_components": this_client_components
"uuid": client.uuid,
"short_id": client.name,
"data_age": data_age,
"hostname": client.hostname
}
result.append(this_client)
if result == []:
result = {"message": "no clients reporting"}
return result
# no redis data needed here
def get_client_details():
result = []
for client in cosmostat_server.systems:
data_age = time.time() - client.data_timestamp
this_client = {
"uuid": client.uuid,
"short_id": client.name,
"client_properties": client.client_properties,
# "redis_data": client.redis_data,
"hostname": client.hostname
}
result.append(this_client)
if result == []:
result = {"message": "no clients reporting"}
return result
#######################################################################
### Cosmostat Client Subroutines
#######################################################################
# since the API isn't running
# def local_client_update():
# Cosmostat Client Reporter
def client_update(this_client: dict, api_endpoint = "update_client"):
# set variables for API call
this_uuid = cosmostat_client.uuid
this_short_id = cosmostat_client.short_id
this_timestamp = time.time()
api_url = f"{cosmostat_server_api()}{api_endpoint}"
# generate payload
payload = {
"uuid": this_uuid,
"short_id": this_short_id,
"data_timestamp": this_timestamp, # Unix epoch float
"redis_data": get_client_redis_data(human_readable = False),
}
def client_update():
api_url = f"{cosmostat_server_api()}update_client"
payload = get_client_payload(get_client_redis_data(human_readable = False), "redis_data")
log_data(log_output = "client_update - redis data from local client:", log_level = "noisy_test")
log_data(log_output = payload, log_level = "noisy_test")
# execute API call
result = client_submission_handler()
if (
isinstance(result, dict)
and result.get("message", "").lower() == "client not found"
):
# if client not found, create client
if api_endpoint == "update_client":
client_initialize()
raise RuntimeError("Client not found - initializing")
result = client_submission_handler(api_url, payload)
client_initialize()
return result
# Cosmostat Client Initializer
def client_initialize():
# set variables for API call
this_uuid = cosmostat_client.uuid
this_short_id = cosmostat_client.short_id
this_timestamp = time.time()
api_url = f"{cosmostat_server_api()}create_client"
# generate payload
payload = {
"uuid": this_uuid,
"short_id": this_short_id,
"data_timestamp": this_timestamp, # Unix epoch float
"client_properties": get_php_summary(),
}
payload = get_client_payload(get_php_summary(), "client_properties")
# execute API call
result = client_submission_handler()
result = client_submission_handler(api_url, payload)
return result
# Cosmostat Client API Reporting Handler
def client_submission_handler():
def client_submission_handler(api_url: str, payload: dict):
result = None
try:
# `json=` automatically sets Content-Type to application/json
response: Response = requests.post(api_url, json=payload, timeout=timeout)
response: Response = requests.post(api_url, json=payload, timeout=4)
response.raise_for_status() # raise HTTPError for 4xx/5xx
except RequestException as exc:
# Wrap the low-level exception in a more descriptive one
raise RuntimeError(
f"Failed to POST to {url!r}: {exc}"
) from exc
log_data(log_output = f"Failed to POST to {api_url!r}: {exc}", log_level = "log_output")
# process reply from API
try:
result = response.json()
except ValueError as exc:
raise RuntimeError(
f"Server responded with non-JSON payload: {response.text!r}"
) from exc
log_data(log_output = "Server responded with non-JSON payload: {response.text!r}", log_level = "log_output")
return result
def get_client_payload(system_dictionary: dict, dictionary_name: str):
this_uuid = cosmostat_client.uuid
this_short_id = cosmostat_client.short_id
this_hostname = cosmostat_client.name
payload = {
"uuid": this_uuid,
"short_id": this_short_id,
"hostname": this_hostname,
dictionary_name: system_dictionary
}
return payload
#######################################################################
#######################################################################
@ -353,9 +394,9 @@ if __name__ == '__main__':
return new_client
# instantiate and return the Cosmoserver System object
def new_cosmos_server():
new_server = Cosmoserver(cosmostat_client.uuid)
log_data(log_output = f"New Cosmostat object name: {new_server.name}", log_level = "log_output")
def new_cosmostat_server():
new_server = CosmostatServer(cosmostat_client.uuid)
log_data(log_output = f"New Cosmostat serverobject name: {new_server.name}", log_level = "log_output")
return new_server
# Background Loop Function
@ -367,14 +408,25 @@ if __name__ == '__main__':
if app_settings["push_redis"]:
update_redis_server()
if app_settings["cosmostat_server_reporter"]:
if run_cosmostat_reporter():
if int(time.time()) % 5 == 0 and not cosmostat_client.check_system_timer():
cosmostat_client.update_system_state()
client_update()
if run_cosmostat_server():
this_client = get_client_payload(get_client_redis_data(human_readable = False), "redis_data")
run_update_client(this_client)
time.sleep(0.5)
######################################
# instantiate client
######################################
cosmostat_client = new_cosmos_client()
if app_settings["cosmostat_server_reporter"]:
if app_settings["cosmostat_server_reporter"] and not app_settings["cosmostat_server"]:
client_initialize()
######################################
@ -383,7 +435,9 @@ if __name__ == '__main__':
cosmostat_server = None
if run_cosmostat_server():
cosmostat_server = new_cosmos_server()
cosmostat_server = new_cosmostat_server()
this_client = get_client_payload(get_php_summary(), "client_properties")
timestamp_update = cosmostat_server.add_system(system_dictionary = this_client)
######################################
# send initial stats update to redis

8
files/api/descriptors.json
View File

@ -118,7 +118,7 @@
},
"metrics": {
"MB Used": "free -m | grep Mem | awk '{print $3}'",
"MB Free": "free -m | grep Mem | awk '{print $4}'"
"MB Available": "free -m | grep Mem | awk '{print $7}'"
},
"virt_ignore": [
"RAM Type",
@ -136,13 +136,13 @@
},
{
"name": "LAN",
"description": "{Device ID} - {Device Name} - {MAC Address}",
"description": "{Device Name} - {Device ID} - {MAC Address}",
"multi_check": "True",
"device_list": "ip link | grep default | grep -v -e docker -e 127.0.0.1 -e br- -e veth -e lo -e tun | cut -d ':' -f 2 | awk '{{print $1}}' ",
"properties": {
"MAC Address": "ip link | grep -A1 ' {this_device}' | grep ether | awk '{{print $2}}'",
"Device Name": "echo {this_device}",
"Device ID": "udevadm info -q property -p $(ls -l /sys/class/net/ | grep {this_device} | cut -d '>' -f2 | cut -b 8- ) | grep ID_MODEL_FROM_DATABASE | cut -d '=' -f2 "
"Device ID": "( udevadm info -q property -p $(ls -l /sys/class/net/ | grep {this_device} | cut -d '>' -f2 | cut -b 8-) | grep ID_MODEL_FROM_DATABASE || echo 'ID_MODEL_FROM_DATABASE=missing' ) | cut -d '=' -f2"
},
"metrics": {
"IP Address": "ip -o -4 ad | grep -v -e docker -e 127.0.0.1 -e br- | grep {this_device} | awk '{{print $4}}'",
@ -185,7 +185,7 @@
"properties": {
"Device Name": "lsblk -d -o NAME,SIZE | grep -v -e 0B -e NAME | awk '{{print $1}}' | grep {this_device}",
"Device Path": "lsblk -d -o NAME,SIZE | grep -v -e 0B -e NAME | awk '{{print \"/dev/\"$1}}' | grep {this_device}",
"Drive Type": "lsblk -d -o NAME,TRAN | grep {this_device} | awk '{{print $2}}'",
"Drive Type": "lsblk -d -o NAME,TRAN | grep {this_device} | awk '{{print ($2 != \"\" ? $2 : \"missing\")}}'",
"Total Capacity": "lsblk -d -o NAME,SIZE | grep {this_device} | awk '{{print $2}}'",
"SMART Check": "sudo /usr/sbin/smartctl -x --json /dev/{this_device} | jq -r .smart_status.passed"
},

161
files/server/server.php Normal file
View File

@ -0,0 +1,161 @@
<?php
/* -------------------------------------------------------------
* Cosmostat Dashboard - updated to support host‑specific view
* -------------------------------------------------------------
*/
function h(string $s): string
{
return htmlspecialchars($s, ENT_QUOTES, 'UTF-8');
}
/* --------------------- 1. Load API data --------------------- */
$raw_api_settings = file('/opt/api_settings/cosmostat_settings.yaml',
FILE_IGNORE_NEW_LINES | FILE_SKIP_EMPTY_LINES);
$api_settings = [];
foreach ($raw_api_settings as $line) {
if (isset($line[0]) && $line[0] === '#') { continue; }
$pos = strpos($line, ':');
if ($pos === false) { continue; }
$key = trim(substr($line, 0, $pos));
$value = trim(substr($line, $pos + 1));
if ($value === '') { $value = null; }
$api_settings[$key] = $value;
}
$api_bind_ip = trim($api_settings['api_bind_ip'] ?? '', "\"'");
$customApiPort = trim($api_settings['custom_api_port'] ?? '', "\"'");
$apiUrl = "http://$api_bind_ip:$customApiPort/client_details";
echo "<!-- ".$apiUrl . " -->";
$context = stream_context_create([
'http' => [
'timeout' => 5,
'header' => "User-Agent: PHP/" . PHP_VERSION . "\r\n"
]
]);
$json = @file_get_contents($apiUrl, false, $context);
if ($json === false) {
die('<p style="color:red;">Could not fetch data from the API.</p>');
}
$clients = json_decode($json, true);
if ($clients === null || !is_array($clients)) {
die('<p style="color:red;">Malformed JSON returned from the API.</p>');
}
/* --------------------- 2. Resolve selected host ------------- */
$selectedHost = $_GET['host'] ?? '';
$selectedIdx = null;
foreach ($clients as $idx => $client) {
if (strtolower($client['hostname']) === strtolower($selectedHost)) {
$selectedIdx = $idx;
break;
}
}
if ($selectedIdx === null) {
// no match - default to the first host (or none)
$selectedIdx = 0;
$selectedHost = $clients[$selectedIdx]['hostname'] ?? '';
}
$client = $clients[$selectedIdx] ?? null;
$properties = $client['client_properties'][0] ?? [];
$systemProperties = $properties['system_properties'] ?? [];
$systemComponents = $properties['system_components'] ?? [];
?>
<!doctype html>
<html lang="en">
<head>
<meta charset="utf-8">
<title>Cosmostat - <?= h($selectedHost) ?></title>
<link rel="stylesheet" href="src/styles.css">
</head>
<body>
<div class="wrapper">
<!-- Sidebar -->
<nav class="sidebar">
<div class="sidebar">
<h3>Endpoints</h3>
<!-- The list will be populated by the JavaScript below -->
<ol id="endpointList"></ol>
</div>
</nav>
<!-- Main content -->
<div class="main">
<div class="card">
<h2>Matt-Cloud Cosmostat Dashboard</h2>
<p>This dashboard shows the local Matt-Cloud system stats.</p>
<div class="help-link" id="helpToggle">API</div>
</div>
<div id="helpText" class="card">
<strong>Component Desriptor</strong>
<p>To view the component descriptor, you may <br>
<code>curl -s https://<?= h($_SERVER['SERVER_NAME']) ?>/descriptor</code></p>
<p>This will return the entire JSON descriptor variable</p>
</div>
<div class="card">
<div id="host_components" class="column">
<?php if (!empty($systemProperties)): ?>
<h2>System Properties</h2>
<div class="system">
<table>
<tr>
<td>
<ul class="system-list">
<?php foreach ($systemProperties as $prop): ?>
<li><?= h($prop['Property']) ?></li>
<?php endforeach; ?>
</ul>
</td>
<td>
<h2>Live System Metrics</h2>
<div id="host_metrics" class="column">Connecting...</div>
</td>
</tr>
</table>
</div>
<?php endif; ?>
<?php if (!empty($systemComponents)): ?>
<h2>Components</h2>
<div class="components">
<?php foreach ($systemComponents as $comp): ?>
<div class="component">
<h3><?= h($comp['component_name']) ?></h3>
<ul class="info-list">
<?php foreach ($comp['info_strings'] as $info): ?>
<li><?= h($info) ?></li>
<?php endforeach; ?>
</ul>
</div>
<?php endforeach; ?>
</div>
<?php endif; ?>
</div>
</div>
</div> <!-- /main -->
</div> <!-- /wrapper -->
<!-- Socket.IO client library -->
<script src="socket.io/socket.io.js"></script>
<!-- system metrics script -->
<script src="src/system_metrics.js"></script>
<!-- sidebar script -->
<script src="src/sidebar.js"></script>
<script>
document.getElementById('helpToggle').addEventListener('click', function () {
const help = document.getElementById('helpText');
help.style.display = help.style.display === 'none' || help.style.display === '' ? 'block' : 'none';
});
</script>
</body>
</html>

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// Helper - return the value of the ?host= query‑string
function getSelectedHost() {
const params = new URLSearchParams(window.location.search);
return params.get('host') || '';
}
// Build the endpoints list when we receive data
socket.on('client_hostnames', rawMsg => {
// rawMsg is the JSON string that redis-cli prints
let hosts;
try {
hosts = JSON.parse(rawMsg);
} catch (e) {
console.warn('Could not parse client_hostnames message', rawMsg);
return;
}
// Sanity‑check
if (!Array.isArray(hosts)) { return; }
const ol = document.getElementById('endpointList');
const selected = getSelectedHost().toLowerCase();
// Clear old list
ol.innerHTML = '';
hosts.forEach(host => {
const li = document.createElement('li');
const a = document.createElement('a');
a.href = '?host=' + encodeURIComponent(host);
a.textContent = host;
if (host.toLowerCase() === selected) {
a.classList.add('active');
}
li.appendChild(a);
ol.appendChild(li);
});
});
/* -----------------------------------------------
2. (Optional) Re‑build the list if the URL changes
----------------------------------------------- */
window.addEventListener('popstate', () => {
// When the user navigates via back/forward the page
// still holds the old list, so we rebuild it.
const currentSelected = getSelectedHost().toLowerCase();
const anchors = document.querySelectorAll('#endpointList a');
anchors.forEach(a => {
a.classList.toggle('active', a.textContent.toLowerCase() === currentSelected);
});
});
(function () {
/* ----------------------------------------------------------
Use the socket that system_metrics.js already created.
If for some reason it isn’t defined, create a new one.
---------------------------------------------------------- */
const sock = typeof socket !== 'undefined' ? socket : io();
/* ----------------------------------------------------------
Return the hostname that is currently selected in the URL
(the value of the “?host=…” query string).
---------------------------------------------------------- */
function getSelectedHost() {
const params = new URLSearchParams(window.location.search);
return params.get('host') || '';
}
/* ----------------------------------------------------------
Populate <ul id="endpointList"> with <li><a> items.
---------------------------------------------------------- */
function buildList(hosts) {
const ol = document.getElementById('endpointList');
const selected = getSelectedHost().toLowerCase();
ol.innerHTML = ''; // clear old items
hosts.forEach(host => {
const li = document.createElement('li');
const a = document.createElement('a');
a.href = '?host=' + encodeURIComponent(host);
a.textContent = host;
if (host.toLowerCase() === selected) a.classList.add('active');
li.appendChild(a);
ol.appendChild(li);
});
}
/* ----------------------------------------------------------
Listen for the “client_hostnames” event from the server.
The payload can be:
– a JSON string → parse it
– a plain array → use it directly
– an object with a .data array (fallback)
---------------------------------------------------------- */
sock.on('client_hostnames', payload => {
let hosts;
if (typeof payload === 'string') {
try {
hosts = JSON.parse(payload);
} catch (e) {
console.warn('client_hostnames message is not JSON:', payload);
return;
}
} else if (Array.isArray(payload)) {
hosts = payload;
} else if (payload && Array.isArray(payload.data)) {
hosts = payload.data;
} else {
console.warn('client_hostnames payload format unrecognised:', payload);
return;
}
if (!Array.isArray(hosts)) {
console.warn('client_hostnames payload did not resolve to an array:', hosts);
return;
}
buildList(hosts);
});
/* ----------------------------------------------------------
When the user navigates via the back/forward buttons,
re‑apply the “active” class to the correct link.
---------------------------------------------------------- */
window.addEventListener('popstate', () => {
const selected = getSelectedHost().toLowerCase();
document.querySelectorAll('#endpointList a').forEach(a => {
a.classList.toggle('active', a.textContent.toLowerCase() === selected);
});
});
})();

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/* ------------------------------------------------------------
1. Socket-IO connection & helper functions (unchanged)
------------------------------------------------------------ */
const socket = io();
socket.on('client_summary', renderStatsTable);
socket.on('connect_error', err => {
safeSetText('client_summary', `Could not connect to server - ${err.message}`);
});
socket.on('reconnect', attempt => {
safeSetText('client_summary', `Re-connected (attempt ${attempt})`);
});
function safeSetText(id, txt) {
const el = document.getElementById(id);
if (el) el.textContent = txt;
}
/* ------------------------------------------------------------
2. Render the table for the *selected* host
------------------------------------------------------------ */
function renderStatsTable(raw) {
// Raw may be a string (from Redis) or already parsed by socket.io
let payload;
if (typeof raw === 'string') {
try {
payload = JSON.parse(raw);
} catch (e) {
safeSetText('client_summary', 'Invalid data received');
return;
}
} else {
payload = raw;
}
if (!Array.isArray(payload) || !payload.length) {
safeSetText('client_summary', 'No data available');
return;
}
/* ---------------------------------------------
2a. Determine the hostname to display
--------------------------------------------- */
const urlParams = new URLSearchParams(window.location.search);
const selectedHost = urlParams.get('host');
/* ---------------------------------------------
2b. Find the host object in the payload
--------------------------------------------- */
const hostObj =
payload.find(item => item.hostname === selectedHost) || payload[0];
/* ---------------------------------------------
2c. Extract the Redis data for that host
--------------------------------------------- */
const hostData = hostObj && Array.isArray(hostObj.redis_data)
? hostObj.redis_data
: [];
/* ---------------------------------------------
2d. Pass the host-specific data to the generic renderer
--------------------------------------------- */
renderGenericTable('host_metrics', hostData, 'No Stats available');
}
/* ------------------------------------------------------------
3. Table rendering - unchanged from original
------------------------------------------------------------ */
function renderGenericTable(containerId, data, emptyMsg) {
const container = document.getElementById(containerId);
if (!Array.isArray(data) || !data.length) {
container.textContent = emptyMsg;
return;
}
// Merge rows by source name
const mergedData = mergeRowsByName(data);
// Order the merged rows - priority first
const orderedData = orderRows(mergedData);
// Build the table from the ordered data
const table = buildTable(orderedData);
table.id = 'host_metrics_table';
container.innerHTML = '';
container.appendChild(table);
}
/* ------------------------------------------------------------
4. Merge rows by source name
------------------------------------------------------------ */
function mergeRowsByName(data) {
const groups = {}; // { source: { Metric: [], Data: [] } }
data.forEach(row => {
const source = row.Source;
if (!source) return;
if (!groups[source]) {
groups[source] = { Metric: [], Data: [] };
}
if ('Metric' in row && 'Data' in row) {
groups[source].Metric.push(row.Metric);
groups[source].Data.push(row.Data);
}
});
const merged = [];
Object.entries(groups).forEach(([source, grp]) => {
merged.push({
Source: source,
Metric: grp.Metric,
Data: grp.Data,
});
});
return merged;
}
/* ------------------------------------------------------------
5. Order rows - put “System”, “CPU”, “RAM” first
------------------------------------------------------------ */
function orderRows(rows) {
const priority = ['System', 'CPU', 'RAM'];
const priorityMap = {};
priority.forEach((src, idx) => {
priorityMap[src] = idx;
});
return [...rows].sort((a, b) => {
const aIdx = priorityMap.hasOwnProperty(a.Source) ? priorityMap[a.Source] : Infinity;
const bIdx = priorityMap.hasOwnProperty(b.Source) ? priorityMap[b.Source] : Infinity;
return aIdx - bIdx;
});
}
/* ------------------------------------------------------------
6. Build an HTML table from an array of objects
------------------------------------------------------------ */
function buildTable(data) {
const cols = ['Source', 'Metric', 'Data'];
const table = document.createElement('table');
// Header
const thead = table.createTHead();
const headerRow = thead.insertRow();
cols.forEach(col => {
const th = document.createElement('th');
th.textContent = col;
headerRow.appendChild(th);
});
// Body
const tbody = table.createTBody();
data.forEach(item => {
const tr = tbody.insertRow();
cols.forEach(col => {
const td = tr.insertCell();
const val = item[col];
if (Array.isArray(val)) {
val.forEach((v, idx) => {
td.id = 'host_metrics_column';
const span = document.createElement('span');
span.textContent = v;
td.appendChild(span);
if (idx < val.length - 1) td.appendChild(document.createElement('br'));
});
} else {
td.textContent = val !== undefined ? val : '';
}
});
});
return table;
}

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/* ------------------------------------------------------------------ */
/* 1. Socket‑IO connection & helpers – unchanged */
/* ------------------------------------------------------------------ */
const socket = io();
socket.on('connect_error', err => {
safeSetText('status', `Could not connect to server - ${err.message}`);
});
socket.on('reconnect', attempt => {
safeSetText('status', `Re-connected (attempt ${attempt})`);
});
function safeSetText(id, txt) {
const el = document.getElementById(id);
if (el) el.textContent = txt;
}
/* ------------------------------------------------------------------ */
/* 2. Global state */
/* ------------------------------------------------------------------ */
let selectedHost = null; // hostname that is currently displayed
const hostDataMap = {}; // hostname → client object (from CLIENT_LIST)
/* ------------------------------------------------------------------ */
/* 3. Build the host list once the page is ready */
/* ------------------------------------------------------------------ */
function initHostList() {
const listEl = document.getElementById('host-list');
listEl.innerHTML = ''; // clear any stray markup
CLIENT_LIST.forEach(host => {
hostDataMap[host.hostname] = host; // cache for quick lookup
const item = document.createElement('div');
item.textContent = host.hostname;
item.className = 'host-item';
item.dataset.hostname = host.hostname;
item.addEventListener('click', () => selectHost(host.hostname));
listEl.appendChild(item);
});
// auto‑select the first host (you could also stay on "Loading…" until the user clicks)
if (CLIENT_LIST.length) selectHost(CLIENT_LIST[0].hostname);
}
/* ------------------------------------------------------------------ */
/* 4. Handle host click – update UI and request live metrics */
/* ------------------------------------------------------------------ */
function selectHost(hostname) {
if (selectedHost === hostname) return; // already selected
selectedHost = hostname;
// Update active styling in the list
document.querySelectorAll('.host-item').forEach(el => {
el.classList.toggle('active', el.dataset.hostname === hostname);
});
// Render the static part of the page for this host
renderHostContent(hostDataMap[hostname]);
// Now request the live metrics for this host
// The server sends an array of all hosts – we’ll filter below
// (If you have a dedicated endpoint you could request only the chosen host here)
}
/* ------------------------------------------------------------------ */
/* 5. Render the static content (system properties + components) */
/* ------------------------------------------------------------------ */
function renderHostContent(host) {
const main = document.getElementById('main-content');
main.innerHTML = ''; // clear
// 5a. System Properties
if (host.client_properties?.[0]?.system_properties?.length) {
const propSection = document.createElement('div');
propSection.innerHTML = '<h2>System Properties</h2>';
const ul = document.createElement('ul');
ul.className = 'system-list';
host.client_properties[0].system_properties.forEach(p => {
const li = document.createElement('li');
li.textContent = p.Property;
ul.appendChild(li);
});
propSection.appendChild(ul);
main.appendChild(propSection);
}
// 5b. Components
if (host.client_properties?.[0]?.system_components?.length) {
const compSection = document.createElement('div');
compSection.innerHTML = '<h2>Components</h2>';
const compGrid = document.createElement('div');
compGrid.className = 'components';
host.client_properties[0].system_components.forEach(c => {
const compDiv = document.createElement('div');
compDiv.className = 'component';
compDiv.innerHTML = `<h3>${c.component_name}</h3>`;
const ul = document.createElement('ul');
ul.className = 'info-list';
c.info_strings.forEach(str => {
const li = document.createElement('li');
li.textContent = str;
ul.appendChild(li);
});
compDiv.appendChild(ul);
compGrid.appendChild(compDiv);
});
compSection.appendChild(compGrid);
main.appendChild(compSection);
}
// 5c. Placeholder for live metrics – will be filled by Socket.IO
const metricsDiv = document.createElement('div');
metricsDiv.id = 'client_summary';
metricsDiv.textContent = 'Connecting…';
main.appendChild(metricsDiv);
}
/* ------------------------------------------------------------------ */
/* 6. Render metrics – called when a client_summary event arrives */
/* ------------------------------------------------------------------ */
socket.on('client_summary', data => {
// `data` is an array of host objects (the same structure as CLIENT_LIST)
// Find the one that matches the currently selected host
const host = data.find(h => h.hostname === selectedHost);
if (!host) return; // no data for this host yet
const metrics = host.redis_data;
renderStatsTable('client_summary', metrics, 'No Stats available');
});
/* 7. Table rendering – unchanged except we now target a specific
container (e.g. id = 'client_summary') */
function renderStatsTable(containerId, data, emptyMsg) {
socket.emit('tableRendered');
renderGenericTable(containerId, data, emptyMsg);
}
function renderGenericTable(containerId, data, emptyMsg) {
const container = document.getElementById(containerId);
if (!Array.isArray(data) || !data.length) {
container.textContent = emptyMsg;
return;
}
const mergedData = mergeRowsByName(data);
const orderedData = orderRows(mergedData);
const table = buildTable(orderedData);
table.id = `${containerId}_table`;
container.innerHTML = '';
container.appendChild(table);
}
function mergeRowsByName(data) {
const groups = {}; // { source: { Metric: [], Data: [] } }
data.forEach(row => {
const source = row.Source;
if (!source) return;
if (!groups[source]) groups[source] = { Metric: [], Data: [] };
if ('Metric' in row && 'Data' in row) {
groups[source].Metric.push(row.Metric);
groups[source].Data.push(row.Data);
}
});
const merged = [];
Object.entries(groups).forEach(([source, grp]) => {
merged.push({
Source: source,
Metric: grp.Metric,
Data: grp.Data
});
});
return merged;
}
function orderRows(rows) {
const priority = ['System', 'CPU', 'RAM'];
const priorityMap = {};
priority.forEach((src, idx) => priorityMap[src] = idx);
return [...rows].sort((a, b) => {
const aIdx = priorityMap[a.Source] ?? Infinity;
const bIdx = priorityMap[b.Source] ?? Infinity;
return aIdx - bIdx;
});
}
function buildTable(data) {
const cols = ['Source', 'Metric', 'Data'];
const table = document.createElement('table');
const thead = table.createTHead();
const headerRow = thead.insertRow();
cols.forEach(col => {
const th = document.createElement('th');
th.textContent = col;
headerRow.appendChild(th);
});
const tbody = table.createTBody();
data.forEach(item => {
const tr = tbody.insertRow();
cols.forEach(col => {
const td = tr.insertCell();
const val = item[col];
if (Array.isArray(val)) {
val.forEach((v, idx) => {
const span = document.createElement('span');
span.textContent = v;
td.appendChild(span);
if (idx < val.length - 1) td.appendChild(document.createElement('br'));
});
} else {
td.textContent = val ?? '';
}
});
});
return table;
}
/* ------------------------------------------------------------------ */
/* 8. Kick things off when the DOM is ready */
/* ------------------------------------------------------------------ */
document.addEventListener('DOMContentLoaded', initHostList);

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<?php
/* ------------------------------------------------------------------ */
/* Load the API that returns the list of all clients */
/* ------------------------------------------------------------------ */
# load API settings, this requires a simple yaml file
$raw_api_settings = file('/opt/api_settings/cosmostat_settings.yaml', FILE_IGNORE_NEW_LINES | FILE_SKIP_EMPTY_LINES);
$api_settings = [];
foreach ($raw_api_settings as $line) {
if ($line[0] === '#') {
continue;
}
$pos = strpos($line, ':');
if ($pos === false) {
continue;
}
$key = trim(substr($line, 0, $pos));
$value = trim(substr($line, $pos + 1));
if ($value === '') {
$value = null;
}
$api_settings[$key] = $value;
}
$api_bind_ip = trim($api_settings['api_bind_ip'], "\"'") ?? null;
$customApiPort = trim($api_settings['custom_api_port'], "\"'") ?? null;
$apiUrl = 'http://'.$api_bind_ip.':'.$customApiPort.'/client_details';
$apiCtx = stream_context_create([
'http' => [
'timeout' => 5,
'header' => "User-Agent: PHP/".PHP_VERSION."\r\n"
]
]);
$apiJson = @file_get_contents($apiUrl, false, $apiCtx);
$clients = json_decode($apiJson, true) ?: [];
?>
<!doctype html>
<html lang="en">
<head>
<meta charset="utf-8">
<title>Cosmostat Server Dashboard</title>
<link rel="stylesheet" href="src/styles.css">
<style>
/* ------------------------------------------------------------------ */
/* Layout tweaks – 2 column grid, left column 200 px wide */
/* ------------------------------------------------------------------ */
.layout{display:grid;grid-template-columns:200px 1fr;gap:1rem;}
.sidebar{background:#34495e;padding:10px;border-radius:6px;}
.main{background:#34495e;padding:20px;border-radius:6px;}
.host-item{cursor:pointer;color:#bdc3c7;padding:4px 8px;border-radius:4px;}
.host-item:hover{background:#2c3e50;}
.host-item.active{background:#1abc9c;color:#fff;}
/* Preserve existing table styling --------------------------------- */
</style>
</head>
<body>
<div class="card">
<h2>Matt-Cloud Cosmostat Dashboard</h2>
<p>This dashboard shows Matt‑Cloud system stats.</p>
<div class="help-link" id="helpToggle">API</div>
</div>
<div id="helpText" class="card">
<strong>Component Desriptor</strong>
<p>To view the component descriptor, you may <br>
<code>curl -s https://<?php echo $_SERVER['SERVER_NAME']; ?>/descriptor</code>
<p>This will return the entire JSON descriptor variable
</div>
<!-- --------------------------------------------------- -->
<!-- Page layout – sidebar + main content -->
<!-- --------------------------------------------------- -->
<div class="layout">
<!-- Left side – host list -->
<div class="sidebar">
<h3>Hosts</h3>
<div id="host-list"></div>
</div>
<!-- Right side – content -->
<div class="main" id="main-content">
<h2>Loading…</h2>
</div>
</div>
<!-- --------------------------------------------------- -->
<!-- The client list is embedded so JS can build UI -->
<!-- --------------------------------------------------- -->
<script>
/* Expose the whole client list to JS – this is the data that
the old PHP template used to render one host. */
const CLIENT_LIST = <?php echo json_encode($clients, JSON_UNESCAPED_SLASHES); ?>;
</script>
<!-- Socket.IO client -->
<script src="socket.io/socket.io.js"></script>
<!-- Custom Redis logic (see below) -->
<script src="src/redis-server.js"></script>
<script>
/* Toggle help panel – unchanged from the original */
document.getElementById('helpToggle').addEventListener('click', function () {
const help = document.getElementById('helpText');
help.style.display = (help.style.display === 'none' || help.style.display === '') ? 'block' : 'none';
});
</script>
</body>
</html>

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/* --------------------------------------------------
1. Expose the API URL (identical to PHP’s $apiUrl)
-------------------------------------------------- */
const API_URL = 'http://<?= h($api_bind_ip) ?>:<?= h($customApiPort) ?>/php_summary';
/* --------------------------------------------------
2. Build the endpoint list
-------------------------------------------------- */
document.addEventListener('DOMContentLoaded', () => {
const listEl = document.getElementById('endpointList');
const urlParam = new URLSearchParams(window.location.search);
const current = urlParam.get('host'); // e.g. "MC-CM3588"
fetch(API_URL)
.then(r => r.json())
.then(hosts => {
hosts.forEach(hostObj => {
const li = document.createElement('li');
const a = document.createElement('a');
a.href = '?host=' + encodeURIComponent(hostObj.hostname);
a.textContent = hostObj.hostname;
if (hostObj.hostname === current) a.classList.add('active');
li.appendChild(a);
listEl.appendChild(li);
});
})
.catch(err => {
console.error('Failed to load endpoint list:', err);
const li = document.createElement('li');
li.textContent = 'Unable to load endpoints';
listEl.appendChild(li);
});
});

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/* ------------------------------------------------------------
1. Socket-IO connection & helper functions (unchanged)
------------------------------------------------------------ */
const socket = io();
socket.on('client_summary', renderStatsTable);
socket.on('connect_error', err => {
safeSetText('client_summary', `Could not connect to server - ${err.message}`);
});
socket.on('reconnect', attempt => {
safeSetText('client_summary', `Re-connected (attempt ${attempt})`);
});
function safeSetText(id, txt) {
const el = document.getElementById(id);
if (el) el.textContent = txt;
}
/* ------------------------------------------------------------
2. Render the table for the *selected* host
------------------------------------------------------------ */
function renderStatsTable(raw) {
// Raw may be a string (from Redis) or already parsed by socket.io
let payload;
if (typeof raw === 'string') {
try {
payload = JSON.parse(raw);
} catch (e) {
safeSetText('client_summary', 'Invalid data received');
return;
}
} else {
payload = raw;
}
if (!Array.isArray(payload) || !payload.length) {
safeSetText('client_summary', 'No data available');
return;
}
/* ---------------------------------------------
2a. Determine the hostname to display
--------------------------------------------- */
const urlParams = new URLSearchParams(window.location.search);
const selectedHost = urlParams.get('host');
/* ---------------------------------------------
2b. Find the host object in the payload
--------------------------------------------- */
const hostObj =
payload.find(item => item.hostname === selectedHost) || payload[0];
/* ---------------------------------------------
2c. Extract the Redis data for that host
--------------------------------------------- */
const hostData = hostObj && Array.isArray(hostObj.redis_data)
? hostObj.redis_data
: [];
/* ---------------------------------------------
2d. Pass the host-specific data to the generic renderer
--------------------------------------------- */
renderGenericTable('host_metrics', hostData, 'No Stats available');
}
/* ------------------------------------------------------------
3. Table rendering - unchanged from original
------------------------------------------------------------ */
function renderGenericTable(containerId, data, emptyMsg) {
const container = document.getElementById(containerId);
if (!Array.isArray(data) || !data.length) {
container.textContent = emptyMsg;
return;
}
// Merge rows by source name
const mergedData = mergeRowsByName(data);
// Order the merged rows - priority first
const orderedData = orderRows(mergedData);
// Build the table from the ordered data
const table = buildTable(orderedData);
table.id = 'host_metrics_table';
container.innerHTML = '';
container.appendChild(table);
}
/* ------------------------------------------------------------
4. Merge rows by source name
------------------------------------------------------------ */
function mergeRowsByName(data) {
const groups = {}; // { source: { Metric: [], Data: [] } }
data.forEach(row => {
const source = row.Source;
if (!source) return;
if (!groups[source]) {
groups[source] = { Metric: [], Data: [] };
}
if ('Metric' in row && 'Data' in row) {
groups[source].Metric.push(row.Metric);
groups[source].Data.push(row.Data);
}
});
const merged = [];
Object.entries(groups).forEach(([source, grp]) => {
merged.push({
Source: source,
Metric: grp.Metric,
Data: grp.Data,
});
});
return merged;
}
/* ------------------------------------------------------------
5. Order rows - put “System”, “CPU”, “RAM” first
------------------------------------------------------------ */
function orderRows(rows) {
const priority = ['System', 'CPU', 'RAM'];
const priorityMap = {};
priority.forEach((src, idx) => {
priorityMap[src] = idx;
});
return [...rows].sort((a, b) => {
const aIdx = priorityMap.hasOwnProperty(a.Source) ? priorityMap[a.Source] : Infinity;
const bIdx = priorityMap.hasOwnProperty(b.Source) ? priorityMap[b.Source] : Infinity;
return aIdx - bIdx;
});
}
/* ------------------------------------------------------------
6. Build an HTML table from an array of objects
------------------------------------------------------------ */
function buildTable(data) {
const cols = ['Source', 'Metric', 'Data'];
const table = document.createElement('table');
// Header
const thead = table.createTHead();
const headerRow = thead.insertRow();
cols.forEach(col => {
const th = document.createElement('th');
th.textContent = col;
headerRow.appendChild(th);
});
// Body
const tbody = table.createTBody();
data.forEach(item => {
const tr = tbody.insertRow();
cols.forEach(col => {
const td = tr.insertCell();
const val = item[col];
if (Array.isArray(val)) {
val.forEach((v, idx) => {
td.id = 'host_metrics_column';
const span = document.createElement('span');
span.textContent = v;
td.appendChild(span);
if (idx < val.length - 1) td.appendChild(document.createElement('br'));
});
} else {
td.textContent = val !== undefined ? val : '';
}
});
});
return table;
}

5
files/web/html/index.php
View File

@ -56,10 +56,11 @@
}
$api_settings[$key] = $value;
}
$dockerGateway = trim($api_settings['docker_gateway'], "\"'") ?? null;
$api_bind_ip = trim($api_settings['api_bind_ip'], "\"'") ?? null;
$customApiPort = trim($api_settings['custom_api_port'], "\"'") ?? null;
# load API data
$apiUrl = 'http://'.$dockerGateway.':'.$customApiPort.'/php_summary';
$apiUrl = 'http://'.$api_bind_ip.':'.$customApiPort.'/php_summary';
echo "<!-- apiUrl - ".$apiUrl." -->";
$context = stream_context_create([
'http' => [
'timeout' => 5, // seconds

138
files/web/html/src/styles.css
View File

@ -1,63 +1,123 @@
/* styles.css */
/* -------------------------------------------------
1. Global settings & color palette
------------------------------------------------- */
:root {
/* Dark theme – body & card backgrounds */
--bg-body: #2c3e50; /* main page background */
--bg-card: #34495e; /* card / panel background */
--bg-sidebar: #3d566e; /* sidebar background (slightly lighter) */
/* Accent / link colour */
--clr-accent: #3498db; /* blue accent for links */
/* Text colour */
--clr-text: #ecf0f1; /* light whiteish text */
/* Borders / accents */
--clr-border: #1f2b38; /* dark border colour */
}
* { box-sizing: border-box; }
/* Body */
body {
font-family: Arial, sans-serif;
margin: 0;
padding: 0;
background-color: #2c3e50; /* Dark background color */
color: #bdc3c7; /* Dimmer text color */
background: var(--bg-body);
color: var(--clr-text);
font-family: Arial, Helvetica, sans-serif;
}
table, th, td {
border: 2px solid #182939;
border-collapse: collapse;
}
th, td {
padding: 10px;
}
/* Links */
a { color: var(--clr-accent); text-decoration: none; }
a:hover { text-decoration: underline; }
/* -------------------------------------------------
2. Layout – wrapper, sidebar, main
------------------------------------------------- */
.wrapper { display: flex; min-height: 100vh; }
.sidebar {
width: 200px;
background: var(--bg-sidebar);
padding: 1rem;
}
.sidebar h3 { margin: 0 0 .4rem 0; font-size: 1.1rem; }
.sidebar ul { list-style: none; padding: 0; margin: 0; }
.sidebar ol { list-style: none; padding: 0; margin: 0; }
.sidebar li { margin-bottom: .4rem; }
.sidebar a { color: var(--clr-accent); }
.sidebar a.active { font-weight: bold; }
.main { flex: 1; padding: 1rem; }
/* -------------------------------------------------
3. Card component
------------------------------------------------- */
.card {
max-width: 950px;
margin: 0 auto;
margin: 20px auto 1rem auto;
padding: 20px;
background-color: #34495e; /* Darker background for container */
background: var(--bg-card);
border: 1px solid var(--clr-border);
border-radius: 8px;
box-shadow: 0 2px 4px rgba(0, 0, 0, 0.3); /* Slightly darker shadow */
margin-top: 20px;
box-shadow: 0 2px 4px rgba(0,0,0,.3);
}
h1, h2, h3, h4 {
color: #bdc3c7; /* Dimmer text color */
/* -------------------------------------------------
4. Tables
------------------------------------------------- */
table, th, td {
border: 2px solid var(--clr-border);
border-collapse: collapse;
}
th, td { padding: 10px; }
/* Alternate row colour for metrics table */
#host_metrics_table tbody tr td:nth-of-type(even) {
background: #3e5c78; /* slight contrast */
}
ul {
list-style-type: none;
padding: 0;
}
/* -------------------------------------------------
5. Lists & headings
------------------------------------------------- */
h1, h2, h3, h4 { color: var(--clr-text); margin: 0 0 .4rem 0; }
ul { list-style: none; padding: 0; }
ol { list-style: none; padding: 0; }
li { margin-bottom: 10px; color: var(--clr-text); }
li {
margin-bottom: 10px;
color: #bdc3c7; /* Dimmer text color */
/* System & component lists */
.system-list, .info-list {
list-style: none; padding: 0; margin: 0;
}
.system-list li, .info-list li { margin-bottom: 5px; color: var(--clr-text); }
#host_metrics_column td {
list-style: none; /* removes the numeric markers */
padding-left: 0; /* remove the default left indent */
margin-left: 0; /* remove the default left margin */
/* -------------------------------------------------
6. Components grid
------------------------------------------------- */
.components {
display: grid;
grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
gap: 1rem;
}
#host_metrics_table tbody tr td :nth-of-type(even) {
background-color: #3e5c78;
.component {
padding: 10px;
border: 1px solid var(--clr-border);
border-radius: 4px;
}
.component h3 { margin: 0 0 5px; }
.help-link{
cursor:pointer;
user-select:none;
color: #2c3e50;
/* -------------------------------------------------
7. Help toggle / modal
------------------------------------------------- */
.help-link {
cursor: pointer;
user-select: none;
color: var(--clr-accent);
text-align: right;
}
.help-link:hover{ text-decoration:underline; }
.help-link:hover { text-decoration: underline; }
#helpText { display: none; }
#helpText{
display:none; /* hidden by default */
}
/* -------------------------------------------------
8. Misc helpers
------------------------------------------------- */
/* Hide numeric markers in metric columns (if any) */
#host_metrics_column td { list-style: none; padding-left: 0; margin-left: 0; }

34
files/web/node_server/server.js
View File

@ -25,8 +25,9 @@ try {
}
const API_PORT = config.custom_api_port || 5000; // fallback to 5000
const API_HOST = config.docker_gateway || '192.168.37.1'; // fallback IP
const API_HOST = config.api_bind_ip || '192.168.37.1'; // fallback IP
const API_BASE = `http://${API_HOST}:${API_PORT}`;
console.log('API URL:', API_BASE);
// ---------------------------------------------------------------------
// ---------- 2. Socket.io ------------------------------------------------
@ -87,6 +88,37 @@ redisClient.on('error', err => console.error('Redis error', err));
}
);
// Subscribe to the channel that sends host stats
await sub.subscribe(
['client_summary'],
(message, channel) => {
let payload;
try {
payload = JSON.parse(message); // message is a JSON string
} catch (e) {
console.error(`Failed to parse ${channel}`, e);
return;
}
io.emit(channel, payload);
}
);
// Subscribe to the channel that sends host stats
await sub.subscribe(
['client_hostnames'],
(message, channel) => {
let payload;
try {
payload = JSON.parse(message); // message is a JSON string
} catch (e) {
console.error(`Failed to parse ${channel}`, e);
return;
}
io.emit(channel, payload);
}
);
sub.on('error', err => console.error('Subscriber error', err));
})();

6
tasks/api.yaml
View File

@ -1,4 +1,8 @@
---
- name: Cosmostat - API - Set api_bind_ip
when: cosmostat_server | bool
set_fact:
api_bind_ip: "{{ cosmostat_server_ip }}"
- name: Cosmostat - API - Stop Service
become: true
@ -32,7 +36,7 @@
service_exe: "{{ api_service_exe }}"
service_group: "{{ service_user }}"
extra_options: ""
extra_service_options: ""
extra_service_options: "RestartSec=5"
template:
src: "service_template.service"
dest: "{{ user_service_folder }}/{{ api_service_name }}.service"

4
tasks/init.yaml
View File

@ -15,7 +15,9 @@
register: dpkg_output
- name: Cosmostat - Init - Install Prereq Packages
when: cosmostat_packages_item not in dpkg_output.stdout_lines
when:
- cosmostat_packages_item not in dpkg_output.stdout_lines
- cosmostat_packages_item | length > 0
apt:
name:
- "{{ cosmostat_packages_item }}"

27
tasks/server.yaml
View File

@ -1,8 +1,33 @@
---
# this will be ran to install the full cosmostat server dashboard
# this will be ran to install the server dashboard at root
- name: Cosmostat - Server Dashboard - replace index.php
copy:
src: server/server.php
dest: "{{ service_control_web_folder }}/index.php"
mode: 0755
owner: "{{ service_user }}"
group: "{{ service_user }}"
- name: Cosmostat - Server Dashboard - copy sidebar.js
copy:
src: server/sidebar.js
dest: "{{ service_control_web_folder }}/src/sidebar.js"
mode: 0755
owner: "{{ service_user }}"
group: "{{ service_user }}"
- name: Cosmostat - Server Dashboard - copy system_metrics.js
copy:
src: server/system_metrics.js
dest: "{{ service_control_web_folder }}/src/system_metrics.js"
mode: 0755
owner: "{{ service_user }}"
group: "{{ service_user }}"
- name: Cosmostat - Server Dashboard - delete redis.js
ansible.builtin.file:
path: "{{ service_control_web_folder }}/src/redis.js"
state: absent
...

4
templates/cosmostat_settings.yaml
View File

@ -18,8 +18,8 @@ ansible_hostname: "{{ ansible_hostname }}"
##################################################################
# docker subnet, will use to bind the IP in default secure mode
docker_subnet: "{{ docker_subnet }}"
docker_gateway: "{{ docker_gateway }}"
api_bind_ip: {{ api_bind_ip }}
docker_gateway: {{ docker_gateway }}
# python system variables, no quotes for bool or int
secure_api: {{ secure_api }}