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simple-docker-lander.py
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simple-docker-lander.py
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from bottle import route, run, template
import os
import yaml
DEFAULT_CONFIG = {
'site-name': 'simple-docker-lander',
'link-mode': 'default',
'links': [
{'name': 'Service 1', 'href': 'https://www.google.com/'},
{'name': 'Service 2', 'href': 'https://www.reddit.com/'},
]
}
if __name__ == '__main__':
config_env_var = yaml.safe_load(os.environ.get('CONFIG', '')) or {}
# Merge the default config with the env config
config = DEFAULT_CONFIG.copy()
config.update(config_env_var)
groups = [
{'name': 'default', 'links': []}
]
groups_index_map = {'default': 0}
for link in config['links']:
if 'group' in link:
if link['group'] in groups_index_map:
groups[groups_index_map[link['group']]]['links'].append(link)
else:
groups_index_map[link['group']] = len(groups)
groups.append({
'name': link['group'],
'links': [link]
})
else:
groups[0]['links'].append(link)
@route('/')
def index():
return template('''<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="utf-8">
<meta name="viewport" content="width=device-width, initial-scale=1, shrink-to-fit=no">
<link rel="stylesheet" href="https://stackpath.bootstrapcdn.com/bootstrap/4.5.0/css/bootstrap.min.css" integrity="sha384-9aIt2nRpC12Uk9gS9baDl411NQApFmC26EwAOH8WgZl5MYYxFfc+NcPb1dKGj7Sk" crossorigin="anonymous">
<title>{{ config['site-name'] }}</title>
<link rel="canonical" href="https://getbootstrap.com/docs/4.5/examples/cover/">
<!-- Bootstrap core CSS -->
<link href="/docs/4.5/dist/css/bootstrap.min.css" rel="stylesheet" integrity="sha384-9aIt2nRpC12Uk9gS9baDl411NQApFmC26EwAOH8WgZl5MYYxFfc+NcPb1dKGj7Sk" crossorigin="anonymous">
<meta name="theme-color" content="#563d7c">
<style>
a,
a:focus,
a:hover {
color: #fff;
}
/* Custom default button */
.btn-secondary,
.btn-secondary:hover,
.btn-secondary:focus {
color: #333;
text-shadow: none; /* Prevent inheritance from `body` */
background-color: #fff;
border: .05rem solid #fff;
}
html,
body {
height: 100%;
background-color: #333;
}
body {
display: -ms-flexbox;
display: flex;
color: #fff;
text-shadow: 0 .05rem .1rem rgba(0, 0, 0, .5);
box-shadow: inset 0 0 5rem rgba(0, 0, 0, 0);
}
.cover-container {
max-width: 42em;
}
/*
* Header
*/
.masthead {
margin-bottom: 2rem;
}
.masthead-brand {
margin-bottom: 0;
}
.nav-masthead .nav-link {
padding: .25rem 0;
font-weight: 700;
color: rgba(255, 255, 255, .5);
background-color: transparent;
border-bottom: .25rem solid transparent;
}
.nav-masthead .nav-link:hover,
.nav-masthead .nav-link:focus {
border-bottom-color: rgba(255, 255, 255, .25);
}
.nav-masthead .nav-link + .nav-link {
margin-left: 1rem;
}
.nav-masthead .active {
color: #fff;
border-bottom-color: #fff;
}
@media (min-width: 48em) {
.masthead-brand {
float: left;
}
.nav-masthead {
float: right;
}
}
/*
* Cover
*/
.cover {
padding: 0 1.5rem;
}
.cover .btn-lg {
padding: .75rem 1.25rem;
font-weight: 700;
}
/*
* Footer
*/
.mastfoot {
color: rgba(255, 255, 255, .5);
}
.bd-placeholder-img {
font-size: 1.125rem;
text-anchor: middle;
-webkit-user-select: none;
-moz-user-select: none;
-ms-user-select: none;
user-select: none;
}
@media (min-width: 768px) {
.bd-placeholder-img-lg {
font-size: 3.5rem;
}
}
</style>
</head>
<body class="text-center">
<div class="cover-container d-flex w-100 h-100 p-3 mx-auto flex-column">
<header class="masthead mb-auto">
<div class="inner">
<h3 class="masthead-brand">{{ config['site-name'] }}</h3>
<nav class="nav nav-masthead justify-content-center">
<a class="nav-link active" href="#">Home</a>
% if len(groups[0]['links']) > 0:
% for link in groups[0]['links']:
<a class="nav-link" href="{{ link['href'] }}">{{ link['name'] }}</a>
% end
% end
</nav>
</div>
</header>
<main role="main" class="inner cover">
% if len(groups[0]['links']) > 0:
<ul class="navbar-nav mr-auto">
% for link in groups[0]['links']:
<h1 class="cover-heading">{{ link['name'] }}</h1>
<p class="lead">{{ link['text'] }}</p>
<p class="lead">
<a href="{{ link['href'] }}" class="btn btn-lg btn-secondary">{{ link['name'] }}</a>
</p>
<hr/>
% end
</ul>
<br />
% end
</main>
<footer class="mastfoot mt-auto">
<div class="inner">
<p>{{ config['footer'] }}</p>
</div>
</footer>
</div>
</body>
</html>''', config=config, groups=groups)
run(
server='paste',
host='0.0.0.0',
port='80'
)