rework templating using mako templates
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4 changed files with 68 additions and 88 deletions
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@ -1 +1,2 @@
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Mako
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tomlkit
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108
service.py
108
service.py
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@ -5,6 +5,7 @@ import urllib3
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from os import environ
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import tomlkit
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from mako.template import Template
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urllib3.disable_warnings()
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@ -49,98 +50,61 @@ class StatusPage:
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return text
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def render_services_per_host(self, host):
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services = []
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def get_services_per_host(self):
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state_to_design_mapping = [
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('success', 'OK'),
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('warning', 'WARNING'),
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('danger', 'CRITICAL'),
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('info', 'UNKNOWN'),
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]
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card_header = ''
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result = {}
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services_template = """
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<li class="list-group-item d-flex justify-content-between align-items-center">
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{}
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<span class="badge badge-{}">{}</span>
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</li>
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"""
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services_hostname_template = """
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<div id="{0}" class="card-header d-flex justify-content-between align-items-center">
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<h4><a href="#{0}">{1}</a></h4>
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<span class="badge badge-{2}">{3}</span>
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</div>"""
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for service in self.get_api_result():
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host = service['joins']['host']['vars']['pretty_name']
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if host not in result:
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result[host] = {
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'hostname': service['attrs']['host_name'],
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'services': {},
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}
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if service['joins']['host']['state'] == 0:
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result[host]['host_badge'] = 'success'
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result[host]['host_state'] = 'UP'
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else:
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result[host]['host_badge'] = 'danger'
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result[host]['host_state'] = 'DOWN'
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self.ragecounter += 10
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for service in sorted(self.get_api_result(), key=lambda x: x['attrs']['display_name']):
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if service['attrs']['host_name'] == host:
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state = int(service['attrs']['state'])
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if state in (1, 2):
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self.ragecounter += state
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services.append(services_template.format(
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self.prettify(service['attrs']['display_name']),
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state_to_design_mapping[state][0],
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state_to_design_mapping[state][1],
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))
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result[host]['services'][self.prettify(service['attrs']['display_name'])] = {
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'badge': state_to_design_mapping[state][0],
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'state': state_to_design_mapping[state][1],
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}
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if not card_header:
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if service['joins']['host']['state'] == 0:
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card_header = services_hostname_template.format(
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host,
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service['joins']['host']['vars']['pretty_name'],
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'success',
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'UP',
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)
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else:
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card_header = services_hostname_template.format(
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host,
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service['joins']['host']['vars']['pretty_name'],
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'danger',
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'DOWN',
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)
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self.ragecounter += 100
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with open("services_template.html", "r") as f:
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htmlTemplate = f.read()
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htmlOutput = htmlTemplate.format(
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card_header = card_header,
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services = ''.join(services),
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)
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return htmlOutput
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return result
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def render_service_details(self):
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# generate list of hosts by scanning services for unique host_name
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host_names = {}
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for service in self.get_api_result():
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host_names[service['joins']['host']['vars']['pretty_name']] = service['attrs']['host_name']
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# render html for each host_name
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html_output = []
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# Can't use .values() here, since we want to sort by prettyname
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for prettyname, hostname in sorted(host_names.items()):
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html_output.append(self.render_services_per_host(hostname))
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return ''.join(html_output)
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def render_index_html(self, service_details):
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with open("template.html", "r") as f:
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htmlTemplate = f.read()
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def render_html(self, service_details):
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if self.ragecounter == 0:
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mood = '🆗'
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elif self.ragecounter < 10:
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mood = '🚨'
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else:
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mood = '🔥'
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htmlOutput = htmlTemplate.format(
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services = service_details,
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template = Template(filename=self.config['output'].get('template', 'template.html'))
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output = template.render(
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title=self.config['output'].get('page_title', 'Status Page'),
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mood=mood,
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hosts=service_details,
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)
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with open(self.config['output']['filename'], "w") as f:
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f.write(htmlOutput)
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with open(self.config['output']['filename'], 'w') as f:
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f.write(output)
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def __init__(self):
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@ -150,5 +114,9 @@ class StatusPage:
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if __name__ == "__main__":
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page = StatusPage()
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service_details = page.render_service_details()
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page.render_index_html(service_details)
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service_details = page.get_services_per_host()
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from pprint import pprint
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pprint(service_details)
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page.render_html(service_details)
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@ -1,10 +0,0 @@
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<div class="row">
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<div class="col">
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<div class="card text-white border-primary mb-3">
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{card_header}
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<div class="card-body">
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<ul class="list-group">{services}</ul>
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</div>
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</div>
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</div>
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</div>
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@ -2,21 +2,42 @@
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<html>
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<head>
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<meta charset="utf-8">
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<title>Status Page</title>
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<title>${title}</title>
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<meta name="viewport" content="width=device-width, initial-scale=1">
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<link rel="stylesheet" href="bootstrap.min.css">
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<link rel="icon" href="data:image/svg+xml,<svg xmlns=%22http://www.w3.org/2000/svg%22 viewBox=%220 0 100 100%22><text y=%22.9em%22 font-size=%2290%22>{mood}</text></svg>">
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<link rel="icon" href="data:image/svg+xml,<svg xmlns=%22http://www.w3.org/2000/svg%22 viewBox=%220 0 100 100%22><text y=%22.9em%22 font-size=%2290%22>${mood}</text></svg>">
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</head>
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<body>
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<div class="container">
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<div class="page-header my-5" id="banner">
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<div class="row">
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<div class="col-lg-8">
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<h1>Status: {mood}</h1>
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<h1>Status: ${mood}</h1>
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</div>
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</div>
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</div>
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{services}
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% for prettyname, details in sorted(hosts.items()):
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<div class="row">
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<div class="col">
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<div class="card text-white border-primary mb-3">
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<div id="${details['hostname']}" class="card-header d-flex justify-content-between align-items-center">
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<h4><a href="#${details['hostname']}">${prettyname}</a></h4>
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<span class="badge badge-${details['host_badge']}">${details['host_state']}</span>
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</div>
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<div class="card-body">
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<ul class="list-group">
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% for service_name, service_details in sorted(details['services'].items()):
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<li class="list-group-item d-flex justify-content-between align-items-center">
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${service_name}
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<span class="badge badge-${service_details['badge']}">${service_details['state']}</span>
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</li>
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% endfor
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</ul>
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</div>
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</div>
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</div>
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</div>
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% endfor
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</div>
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</body>
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</html>
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