statistics and navigation on landing page
This commit is contained in:
Jonathan Baecker
parent
5eed3bed89
commit
162624672c
@ -1,7 +1,25 @@
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import configparser
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from platform import uname
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from time import sleep
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from django.conf import settings
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import psutil
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def sizeof_fmt(num, suffix='B'):
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for unit in ['', 'Ki', 'Mi', 'Gi', 'Ti', 'Pi', 'Ei', 'Zi']:
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if abs(num) < 1024.0:
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return "%3.1f%s%s" % (num, unit, suffix)
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num /= 1024.0
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return "%.1f%s%s" % (num, 'Yi', suffix)
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class IniParser(configparser.ConfigParser):
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"""
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config output as json
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"""
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def as_dict(self):
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d = dict(self._sections)
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@ -9,3 +27,102 @@ class IniParser(configparser.ConfigParser):
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d[k] = dict(self._defaults, **d[k])
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d[k].pop('__name__', None)
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return d
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class SystemStats:
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def __init__(self):
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pass
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def all(self):
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return {
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**self.system(),
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**self.cpu(), **self.ram(), **self.swap(),
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**self.disk(), **self.net(), **self.net_speed()
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}
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def system(self):
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return {
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'system': uname().system,
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'node': uname().node,
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'machine': uname().machine
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}
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def cpu(self):
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return {
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'cpu_usage': psutil.cpu_percent(interval=1),
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'cpu_load': list(psutil.getloadavg())
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}
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def ram(self):
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mem = psutil.virtual_memory()
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return {
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'ram_total': [mem.total, sizeof_fmt(mem.total)],
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'ram_used': [mem.used, sizeof_fmt(mem.used)],
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'ram_free': [mem.free, sizeof_fmt(mem.free)],
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'ram_cached': [mem.cached, sizeof_fmt(mem.cached)]
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}
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def swap(self):
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swap = psutil.swap_memory()
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return {
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'swap_total': [swap.total, sizeof_fmt(swap.total)],
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'swap_used': [swap.used, sizeof_fmt(swap.used)],
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'swap_free': [swap.free, sizeof_fmt(swap.free)]
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}
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def disk(self):
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root = psutil.disk_usage('/')
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return {
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'disk_total': [root.total, sizeof_fmt(root.total)],
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'disk_used': [root.used, sizeof_fmt(root.used)],
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'disk_free': [root.free, sizeof_fmt(root.free)]
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}
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def net(self):
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net = psutil.net_io_counters()
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return {
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'net_send': [net.bytes_sent, sizeof_fmt(net.bytes_sent)],
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'net_recv': [net.bytes_recv, sizeof_fmt(net.bytes_recv)],
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'net_errin': net.errin,
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'net_errout': net.errout
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}
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def net_speed(self):
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net = psutil.net_if_stats()
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if settings.NET_INTERFACE not in net:
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return {
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'net_speed_send': 'no network interface set!',
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'net_speed_recv': 'no network interface set!'
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}
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net = psutil.net_io_counters(pernic=True)[settings.NET_INTERFACE]
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send_start = net.bytes_sent
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recv_start = net.bytes_recv
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sleep(1)
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net = psutil.net_io_counters(pernic=True)[settings.NET_INTERFACE]
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send_end = net.bytes_sent
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recv_end = net.bytes_recv
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send_sec = send_end - send_start
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recv_sec = recv_end - recv_start
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return {
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'net_speed_send': [send_sec, sizeof_fmt(send_sec)],
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'net_speed_recv': [recv_sec, sizeof_fmt(recv_sec)]
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}
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if __name__ == '__main__':
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print('ALL: ', SystemStats().all())
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exit()
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print('CPU: ', SystemStats.cpu())
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print('RAM: ', SystemStats.ram())
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print('SWAP: ', SystemStats.swap())
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print('DISK: ', SystemStats.disk())
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print('NET: ', SystemStats.net())
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print('SPEED: ', SystemStats.net_speed())
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@ -4,7 +4,7 @@ from django.conf import settings
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from rest_framework.views import APIView
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from rest_framework.response import Response
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from .utils import IniParser
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from .utils import IniParser, SystemStats
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class Config(APIView):
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@ -26,3 +26,17 @@ class Config(APIView):
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"error": "ffpayout engine config file not found!"})
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else:
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return Response({"success": False})
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class Statistics(APIView):
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"""
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get system statistics: cpu, ram, etc.
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for reading, endpoint is: http://127.0.0.1:8000/api/stats/?stats=all
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"""
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def get(self, request, *args, **kwargs):
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if 'stats' in request.GET.dict() \
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and request.GET.dict()['stats'] == 'all':
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return Response(SystemStats().all())
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else:
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return Response({"success": False})
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@ -154,3 +154,6 @@ STATIC_URL = '/static/'
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# path to ffplayout engine config
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FFPLAYOUT_CONFIG = '/etc/ffplayout/ffplayout.conf'
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# used network interface for statistics: eth0, eno1, etc.
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NET_INTERFACE = 'br0'
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@ -30,6 +30,7 @@ urlpatterns = [
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path('admin/', admin.site.urls),
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path('api/', include(router.urls)),
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path('api/config/', views.Config.as_view()),
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path('api/stats/', views.Statistics.as_view()),
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path('api-auth/', include(
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'rest_framework.urls', namespace='rest_framework')),
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path('auth/token/', TokenObtainPairView.as_view(),
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@ -8,7 +8,7 @@
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html, body {
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font-family: 'Source Sans Pro', -apple-system, BlinkMacSystemFont, 'Segoe UI',
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Roboto, 'Helvetica Neue', Arial, sans-serif;
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font-size: 16px;
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font-size: 15px;
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word-spacing: 1px;
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-ms-text-size-adjust: 100%;
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-webkit-text-size-adjust: 100%;
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@ -1,11 +1,12 @@
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<template>
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<div>
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<div v-if="!$store.state.auth.isLogin">
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<div class="logout-div" />
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<b-container class="login-container">
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<div>
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<div class="header">
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<h1>ffplayout</h1>
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</div>
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<div v-if="!$store.state.auth.isLogin">
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<b-form @submit.prevent="login" class="login-form">
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<p v-if="formError" class="error">
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{{ formError }}
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@ -21,13 +22,127 @@
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</b-button>
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</b-form>
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</div>
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</b-container>
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</div>
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<div v-else>
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<b-container class="login-container">
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<div>
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<b-row cols="3">
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<b-col cols="4" class="chart-col chart1">
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<br>
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<div class="stat-div">
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<div class="stat-center" style="text-align: left;">
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<h1>ffplayout</h1>
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<h3 v-if="stat.system">
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{{ stat.system }}<br>
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{{ stat.node }}<br>
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{{ stat.machine }}
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</h3>
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</div>
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</div>
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</b-col>
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<b-col cols="4" class="chart-col chart2">
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<div v-if="stat.cpu_usage">
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<div>
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<strong>CPU</strong>
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</div>
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<div class="stat-div">
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<div class="stat-center">
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<b-progress :value="stat.cpu_usage" max="100" variant="success" height="1rem" />
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<br>
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<h3>Wellcome to ffplayout manager!</h3>
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<div style="text-align: left;">
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<strong>Usage: </strong>{{ stat.cpu_usage }}%<br>
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<strong>Load: </strong> {{ stat.cpu_load[0] }} {{ stat.cpu_load[1] }} {{ stat.cpu_load[2] }}
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</div>
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</div>
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</div>
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</div>
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</b-col>
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<b-col cols="4" class="chart-col chart3">
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<div v-if="stat.ram_total">
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<div>
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<strong>RAM</strong>
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</div>
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<div class="stat-div">
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<div class="stat-center">
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<div style="text-align: left;">
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<strong>Total: </strong> {{ stat.ram_total[1] }}<br>
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<strong>Used: </strong> {{ stat.ram_used[1] }}<br>
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<strong>Free: </strong> {{ stat.ram_free[1] }}<br>
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<strong>Cached: </strong> {{ stat.ram_cached[1] }}
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</div>
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</div>
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</div>
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</div>
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</b-col>
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<b-col cols="4" class="chart-col chart4">
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<div v-if="stat.swap_total">
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<div>
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<strong>SWAP</strong>
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</div>
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<div class="stat-div">
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<div class="stat-center">
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<div style="text-align: left;">
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<strong>Total: </strong> {{ stat.swap_total[1] }}<br>
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<strong>Used: </strong> {{ stat.swap_used[1] }}<br>
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<strong>Free: </strong> {{ stat.swap_free[1] }}
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</div>
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</div>
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</div>
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</div>
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</b-col>
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<b-col cols="4" class="chart-col chart5">
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<div v-if="stat.disk_total">
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<div>
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<strong>DISK</strong>
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</div>
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<div class="stat-div">
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<div class="stat-center">
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<div style="text-align: left;">
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<strong>Total: </strong> {{ stat.disk_total[1] }}<br>
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<strong>Used: </strong> {{ stat.disk_used[1] }}<br>
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<strong>Free: </strong> {{ stat.disk_free[1] }}
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</div>
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</div>
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</div>
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</div>
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</b-col>
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<b-col cols="4" class="chart-col chart6">
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<div v-if="stat.net_send">
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<div>
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<strong>NET</strong>
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</div>
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<div class="stat-div">
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<div class="stat-center">
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<div style="text-align: left;">
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<strong>Download: </strong> {{ stat.net_speed_recv[1] }}/s<br>
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<strong>Upload: </strong> {{ stat.net_speed_send[1] }}/s<br>
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<strong>Downloaded: </strong> {{ stat.net_recv[1] }}<br>
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<strong>Uploaded: </strong> {{ stat.net_send[1] }}<br>
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<strong>Recived Errors: </strong> {{ stat.net_errin }}<br>
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<strong>Sended Errors: </strong> {{ stat.net_errout }}
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</div>
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</div>
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</div>
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</div>
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</b-col>
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</b-row>
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<div class="actions">
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<b-button-group class="actions-grp">
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<b-button>Control</b-button>
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<b-button>Media</b-button>
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<b-button>Logging</b-button>
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<b-button>Configure</b-button>
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<b-button @click="logout()">
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Logout
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</b-button>
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</b-button-group>
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</div>
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</div>
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</b-container>
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</div>
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</div>
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</template>
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<script>
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@ -38,12 +153,19 @@ export default {
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return {
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formError: null,
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formUsername: '',
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formPassword: ''
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formPassword: '',
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interval: null,
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stat: {}
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}
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},
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created () {
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this.init()
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},
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beforeDestroy () {
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if (this.interval) {
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clearInterval(this.interval)
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}
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},
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methods: {
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async init () {
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await this.$store.dispatch('auth/inspectToken')
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@ -75,7 +197,16 @@ export default {
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checkLogin () {
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if (this.$store.state.auth.isLogin) {
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// this.$router.push('/player')
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this.sysStats()
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}
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},
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sysStats () {
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this.interval = setInterval(async () => {
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await this.$store.dispatch('auth/inspectToken')
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const response = await this.$axios.get('api/stats/?stats=all', { headers: { Authorization: 'Bearer ' + this.$store.state.auth.jwtToken }, progress: false })
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this.stat = response.data
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}, 2000)
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}
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}
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}
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@ -97,4 +228,62 @@ export default {
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.login-form {
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min-width: 300px;
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}
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.manage-btn {
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margin: 0 auto 0 auto;
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}
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.chart-col {
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text-align: center;
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min-width: 10em;
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min-height: 15em;
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border: solid #c3c3c3;
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}
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.stat-div {
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padding-top: .5em;
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position: relative;
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height: 12em;
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}
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.stat-center {
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margin: 0;
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position: absolute;
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width: 100%;
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top: 50%;
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-ms-transform: translateY(-50%);
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transform: translateY(-50%);
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}
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.chart1 {
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background: rgba(210, 85, 23, 0.1);
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}
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.chart2 {
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background: rgba(122, 210, 23, 0.1);
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}
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.chart3 {
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background: rgba(23, 210, 149, 0.1);
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}
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.chart4 {
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background: rgba(23, 160, 210, 0.1);
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}
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.chart5 {
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background: rgba(122, 23, 210, 0.1);
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}
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.chart6 {
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background: rgba(210, 23, 74, 0.1);
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}
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.actions {
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text-align: center;
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margin-top: 1em;
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}
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@media (max-width: 380px) {
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.actions-grp {
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display: flex;
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flex-direction: column;
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margin: 0 2em 0 2em;
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}
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}
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</style>
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@ -37,7 +37,6 @@ export const actions = {
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}
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await this.$axios.post('auth/token/', payload)
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.then((response) => {
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console.log('obtainToken: ', response)
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commit('UPADTE_TOKEN', { token: response.data.access, refresh: response.data.refresh })
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commit('UPDATE_IS_LOGIN', true)
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})
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@ -47,11 +46,11 @@ export const actions = {
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},
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async refreshToken ({ commit, state }) {
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const payload = {
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refresh: state.jwtRefresh
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refresh: state.jwtRefresh,
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progress: false
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}
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const response = await this.$axios.post('auth/token/refresh/', payload)
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console.log('refreshToken: ', response)
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commit('UPADTE_TOKEN', { token: response.data.access })
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commit('UPDATE_IS_LOGIN', true)
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},
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@ -68,18 +67,14 @@ export const actions = {
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if (expire_token - timestamp > 0) {
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// DO NOTHING, DO NOT REFRESH
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commit('UPDATE_IS_LOGIN', true)
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console.log('token is valid, for: ' + Math.floor(expire_token - timestamp) + ' seconds')
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} else if (expire_refresh - timestamp > 0) {
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await dispatch('refreshToken')
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console.log('update token')
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} else {
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// PROMPT USER TO RE-LOGIN, THIS ELSE CLAUSE COVERS THE CONDITION WHERE A TOKEN IS EXPIRED AS WELL
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commit('UPDATE_IS_LOGIN', false)
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console.log('new login')
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}
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} else {
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commit('UPDATE_IS_LOGIN', false)
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console.log('new login')
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}
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}
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}
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