django-orchestra-test/orchestra/contrib/orchestration/helpers.py

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import textwrap
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from django.contrib import messages
from django.core.mail import mail_admins
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from django.core.urlresolvers import reverse
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from django.utils.html import escape
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from django.utils.safestring import mark_safe
from django.utils.translation import ungettext, ugettext_lazy as _
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def get_backends_help_text(backends):
help_texts = {}
for backend in backends:
context = {
'model': backend.model,
'related_models': str(backend.related_models),
'script_executable': backend.script_executable,
'script_method': str(backend.script_method),
'function_method': str(backend.script_method),
'actions': ', '.join(backend.actions),
}
help_text = textwrap.dedent("""
- Model: '%(model)s'<br>
- Related models: %(related_models)s<br>
- Script executable: %(script_executable)s<br>
- Script method: %(script_method)s<br>
- Function method: %(function_method)s<br>
- Actions: %(actions)s<br>"""
) % context
docstring = backend.__doc__
if docstring:
try:
docstring = (docstring % backend.format_docstring).strip().splitlines()
except TypeError as e:
raise TypeError(str(backend) + str(e))
help_text += '<br>' + '<br>'.join(docstring)
help_texts[backend.get_name()] = help_text
return help_texts
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def send_report(method, args, log):
server = args[0]
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backend = method.__self__.__class__.__name__
subject = '[Orchestra] %s execution %s on %s' % (backend, log.state, server)
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separator = "\n%s\n\n" % ('~ '*40,)
message = separator.join([
"[EXIT CODE] %s" % log.exit_code,
"[STDERR]\n%s" % log.stderr,
"[STDOUT]\n%s" % log.stdout,
"[SCRIPT]\n%s" % log.script,
"[TRACEBACK]\n%s" % log.traceback,
])
html_message = '\n\n'.join([
'<h4 style="color:#505050;">Exit code %s</h4>' % log.exit_code,
'<h4 style="color:#505050;">Stderr</h4>'
'<pre style="margin-left:20px;font-size:11px">%s</pre>' % escape(log.stderr),
'<h4 style="color:#505050;">Stdout</h4>'
'<pre style="margin-left:20px;font-size:11px">%s</pre>' % escape(log.stdout),
'<h4 style="color:#505050;">Script</h4>'
'<pre style="margin-left:20px;font-size:11px">%s</pre>' % escape(log.script),
'<h4 style="color:#505050;">Traceback</h4>'
'<pre style="margin-left:20px;font-size:11px">%s</pre>' % escape(log.traceback),
])
mail_admins(subject, message, html_message=html_message)
def message_user(request, logs):
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total, successes = 0, 0
ids = []
for log in logs:
total += 1
if log.state != log.EXCEPTION:
# EXCEPTION logs are not stored on the database
ids.append(log.pk)
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if log.state == log.SUCCESS:
successes += 1
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errors = total-successes
if len(ids) == 1:
url = reverse('admin:orchestration_backendlog_change', args=ids)
href = '<a href="{}">backends</a>'.format(url)
elif len(ids) > 1:
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url = reverse('admin:orchestration_backendlog_changelist')
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url += '?id__in=%s' % ','.join(map(str, ids))
href = '<a href="{}">backends</a>'.format(url)
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else:
href = ''
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if errors:
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msg = ungettext(
_('{errors} out of {total} {href} has fail to execute.'),
_('{errors} out of {total} {href} have fail to execute.'),
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errors)
messages.error(request, mark_safe(msg.format(errors=errors, total=total, href=href)))
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else:
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msg = ungettext(
_('{total} {href} has been executed.'),
_('{total} {href} have been executed.'),
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total)
messages.success(request, mark_safe(msg.format(total=total, href=href)))