def list_logs(host, logfiles):
rowno = 0
for log_file in logfiles:
rowno += 1
if rowno == 1:
html.write("<tr class=groupheader>\n")
html.write("<th>"+_('Level')+"</th><th>"+_('Logfile')+"</th>")
html.write("<th>"+_('Last Entry')+"</th><th>"+_('Entries')+"</th></tr>\n")
file_display = form_file_to_ext(log_file)
logs = parse_file(host, log_file)
if logs == [] or type(logs) != list: # corrupted logfile
if logs == []: logs = "empty"
html.write("<tr class=%s0>\n" % (rowno % 2 == 0 and "odd" or "even"))
html.write("<td>-</td><td>%s</td><td>%s</td><td>0</td></tr>\n" %
(htmllib.attrencode(logs), htmllib.attrencode(file_display)))
else:
worst_log = get_worst_log(logs)
last_log = get_last_log(logs)
state = worst_log['level']
state_name = form_level(state)
html.write("<tr class=%s%d>\n" % (rowno % 2 == 0 and "odd" or "even", state))
html.write("<td class=\"state%d\">%s</td>\n" % (state, state_name))
html.write("<td><a href=\"logwatch.py?host=%s&file=%s\">%s</a></td>\n" %
(htmllib.urlencode(host), htmllib.urlencode(file_display),htmllib.attrencode(file_display)))
html.write("<td>%s</td><td>%s</td></tr>\n" % \
(form_datetime(last_log['datetime']), len(logs)))
if rowno == 0:
html.write('<tr><td colspan=4>'+_('No logs found for this host.')+'</td></tr>\n')
def add_wato_folder_to_url(url, wato_folder):
if not wato_folder:
return url
elif '/' in url:
return url # do not append wato_folder to non-Check_MK-urls
elif '?' in url:
return url + "&wato_folder=" + htmllib.urlencode(wato_folder)
else:
return url + "?wato_folder=" + htmllib.urlencode(wato_folder)
def add_wato_folder_to_url(url, wato_folder):
if not wato_folder:
return url
elif '/' in url:
return url # do not append wato_folder to non-Check_MK-urls
elif '?' in url:
return url + "&wato_folder=" + htmllib.urlencode(wato_folder)
else:
return url + "?wato_folder=" + htmllib.urlencode(wato_folder)
def paint_host_list(site, hosts):
from htmllib import urlencode
h = ""
first = True
for host in hosts:
if first:
first = False
else:
h += ", "
link = "view.py?view_name=hoststatus&site=%s&host=%s" % (urlencode(site), urlencode(host))
if html.var("display_options"):
link += "&display_options=%s" % html.var("display_options")
h += "<a href=\"%s\">%s</a></div>" % (link, host)
return "", h
def paint_host_list(site, hosts):
from htmllib import urlencode
h = ""
first = True
for host in hosts:
if first:
first = False
else:
h += ", "
link = "view.py?view_name=hoststatus&site=%s&host=%s" % (
urlencode(site), urlencode(host))
if html.var("display_options"):
link += "&display_options=%s" % html.var("display_options")
h += "<a href=\"%s\">%s</a></div>" % (link, host)
return "", h
def show_host_log_list(host):
master_url = html.var('master_url', '')
html.header(_("Logfiles of host %s") % host, stylesheets = stylesheets)
html.begin_context_buttons()
html.context_button(_("Services"), "%sview.py?view_name=host&site=&host=%s" %
(master_url, htmllib.urlencode(host)), 'services')
html.context_button(_("All logfiles"), "logwatch.py")
html.context_button(_("Analyze Host Patterns"), "%swato.py?mode=pattern_editor&host=%s" %
(master_url, htmllib.urlencode(host)), 'analyze')
html.end_context_buttons()
html.write("<table class=data>\n")
list_logs(host, host_logs(host))
html.write("</table>\n")
html.footer()
def do_log_ack(host, filename):
file = form_file_to_int(filename)
file_display = form_file_to_ext(file)
html.header(_("Acknowledge logfile %s - %s") % (htmllib.attrencode(host), file_display), stylesheets = stylesheets)
html.begin_context_buttons()
html.context_button(_("All logfiles of Host"), "logwatch.py?host=%s" % htmllib.urlencode(host))
html.end_context_buttons()
ack = html.var('ack')
if not html.confirm(_("Do you really want to acknowledge the log file <tt>%s</tt> by <b>deleting</b> all stored messages?") % filename):
html.footer()
return
if not (config.may("general.act") and may_see(host)):
html.write("<h1 class=error>"+_('Permission denied')+"</h1>\n")
html.write("<div class=error>" + _('You are not allowed to acknowledge the logs of the host %s</div>') % htmllib.attrencode(host))
html.footer()
return
# filter invalid values
if ack != '1':
raise MKUserError('ack', _('Invalid value for ack parameter.'))
try:
os.remove(defaults.logwatch_dir + '/' + host + '/' + file)
message = '<b>'+_('%s: %s Acknowledged') % (htmllib.attrencode(host), htmllib.attrencode(file_display)) +'</b><br>'
message += '<p>'
message += _('The log messages from host "%s" in file "%s" have been acknowledged.') % \
(htmllib.attrencode(host), htmllib.attrencode(file_display))
message += '</p>'
html.message(message)
except Exception, e:
html.show_error(_('The log file "%s" from host "%s" could not be deleted: %s.') % \
(htmllib.attrencode(file_display), htmllib.attrencode(host), e))
def show_file(host, filename):
master_url = html.var('master_url', '')
int_filename = form_file_to_int(filename)
html.header(_("Logfiles of Host %s: %s") % (host, filename), stylesheets = stylesheets)
html.begin_context_buttons()
html.context_button(_("Services"), "%sview.py?view_name=host&site=&host=%s" % (master_url, htmllib.urlencode(host)), 'services')
html.context_button(_("All Logfiles of Host"), html.makeuri([('file', '')]))
html.context_button(_("All Logfiles"), html.makeuri([('host', ''), ('file', '')]))
html.context_button(_("Analyze Patterns"), "%swato.py?mode=pattern_editor&host=%s&file=%s" %
(master_url, htmllib.urlencode(host), htmllib.urlencode(filename)), 'analyze')
if html.var('_hidecontext', 'no') == 'yes':
hide_context_label = _('Show Context')
hide_context_param = 'no'
hide = True
else:
hide_context_label = _('Hide Context')
hide_context_param = 'yes'
hide = False
logs = parse_file(host, int_filename, hide)
if type(logs) != list:
html.end_context_buttons()
html.show_error(_("Unable to show logfile: <b>%s</b>") % logs)
html.footer()
return
elif logs == []:
html.end_context_buttons()
html.message(_("This logfile contains no unacknowledged messages."))
html.footer()
return
ack_button(host, int_filename)
html.context_button(hide_context_label, html.makeuri([('_hidecontext', hide_context_param)]))
html.end_context_buttons()
html.write("<div id=logwatch>\n")
for log in logs:
html.write('<div class="chunk">\n');
html.write('<table class="section">\n<tr>\n');
html.write('<td class="%s">%s</td>\n' % (form_level(log['level']), form_level(log['level'])));
html.write('<td class="date">%s</td>\n' % (form_datetime(log['datetime'])));
html.write('</tr>\n</table>\n');
for line in log['lines']:
html.write('<p class="%s">' % line['class'])
edit_url = master_url + "wato.py?" + htmllib.urlencode_vars([
('mode', 'pattern_editor'),
('host', host),
('file', filename),
('match', line['line']),
])
html.icon_button(edit_url, _("Analyze this line"), "analyze")
html.write('%s</p>\n' % (htmllib.attrencode(line['line']) ))
html.write('</div>\n')
html.write("</div>\n")
html.footer()
def render_statistics(pie_id, what, table, filter):
html.write("<div class=stats>")
pie_diameter = 130
pie_left_aspect = 0.5
pie_right_aspect = 0.8
# Is the query restricted to a certain WATO-path?
wato_folder = html.var("wato_folder")
if wato_folder:
# filter += "Filter: host_state = 0"
filter += "Filter: host_filename ~ ^/wato/%s/\n" % wato_folder.replace(
"\n", "")
# Is the query restricted to a host contact group?
host_contact_group = html.var("host_contact_group")
if host_contact_group:
filter += "Filter: host_contact_groups >= %s\n" % host_contact_group.replace(
"\n", "")
# Is the query restricted to a service contact group?
service_contact_group = html.var("service_contact_group")
if service_contact_group:
filter += "Filter: service_contact_groups >= %s\n" % service_contact_group.replace(
"\n", "")
query = "GET %s\n" % what
for entry in table:
query += entry[3]
query += filter
result = html.live.query_summed_stats(query)
pies = zip(table, result)
total = sum([x[1] for x in pies])
html.write(
'<canvas class=pie width=%d height=%d id="%s_stats" style="float: left"></canvas>'
% (pie_diameter, pie_diameter, pie_id))
html.write('<img src="images/globe.png" class="globe">')
html.write('<table class="hoststats%s" style="float:left">' %
(len(pies) > 1 and " narrow" or ""))
table_entries = pies
while len(table_entries) < 6:
table_entries = table_entries + [(("", "#95BBCD", "", ""), " ")]
table_entries.append(((_("Total"), "", "all%s" % what, ""), total))
for (name, color, viewurl, query), count in table_entries:
url = "view.py?view_name=" + viewurl + "&filled_in=filter&search=1&wato_folder=" \
+ htmllib.urlencode(html.var("wato_folder", ""))
if host_contact_group:
url += '&opthost_contactgroup=' + host_contact_group
if service_contact_group:
url += '&optservice_contactgroup=' + service_contact_group
html.write('<tr><th><a href="%s">%s</a></th>' % (url, name))
style = ''
if color:
style = ' style="background-color: %s"' % color
html.write('<td class=color%s>'
'</td><td><a href="%s">%s</a></td></tr>' %
(style, url, count))
html.write("</table>")
r = 0.0
pie_parts = []
if total > 0:
# Count number of non-empty classes
num_nonzero = 0
for info, value in pies:
if value > 0:
num_nonzero += 1
# Each non-zero class gets at least a view pixels of visible thickness.
# We reserve that space right now. All computations are done in percent
# of the radius.
separator = 0.02 # 3% of radius
remaining_separatorspace = num_nonzero * separator # space for separators
remaining_radius = 1 - remaining_separatorspace # remaining space
remaining_part = 1.0 # keep track of remaining part, 1.0 = 100%
# Loop over classes, begin with most outer sphere. Inner spheres show
# worse states and appear larger to the user (which is the reason we
# are doing all this stuff in the first place)
for (name, color, viewurl, q), value in pies[::1]:
if value > 0 and remaining_part > 0: # skip empty classes
# compute radius of this sphere *including all inner spheres!* The first
# sphere always gets a radius of 1.0, of course.
radius = remaining_separatorspace + remaining_radius * (
remaining_part**(1 / 3.0))
pie_parts.append('chart_pie("%s", %f, %f, %r, true);' %
(pie_id, pie_right_aspect, radius, color))
pie_parts.append('chart_pie("%s", %f, %f, %r, false);' %
(pie_id, pie_left_aspect, radius, color))
# compute relative part of this class
part = float(value) / total # ranges from 0 to 1
remaining_part -= part
remaining_separatorspace -= separator
html.write("</div>")
html.javascript(
"""
function chart_pie(pie_id, x_scale, radius, color, right_side) {
var context = document.getElementById(pie_id + "_stats").getContext('2d');
if (!context)
return;
var pie_x = %(x)f;
var pie_y = %(y)f;
var pie_d = %(d)f;
context.fillStyle = color;
context.save();
context.translate(pie_x, pie_y);
context.scale(x_scale, 1);
context.beginPath();
if(right_side)
context.arc(0, 0, (pie_d / 2) * radius, 1.5 * Math.PI, 0.5 * Math.PI, false);
else
context.arc(0, 0, (pie_d / 2) * radius, 0.5 * Math.PI, 1.5 * Math.PI, false);
context.closePath();
context.fill();
context.restore();
context = null;
}
if (has_canvas_support()) {
%(p)s
}
""" % {
"x": pie_diameter / 2,
"y": pie_diameter / 2,
"d": pie_diameter,
'p': '\n'.join(pie_parts)
})
def render_statistics(pie_id, what, table, filter):
html.write("<div class=stats>")
pie_diameter = 130
pie_left_aspect = 0.5
pie_right_aspect = 0.8
# Is the query restricted to a certain WATO-path?
wato_folder = html.var("wato_folder")
if wato_folder:
# filter += "Filter: host_state = 0"
filter += "Filter: host_filename ~ ^/wato/%s/\n" % wato_folder.replace("\n", "")
query = "GET %s\n" % what
for entry in table:
query += entry[3]
query += filter
result = html.live.query_summed_stats(query)
pies = zip(table, result)
total = sum([x[1] for x in pies])
html.write('<canvas class=pie width=%d height=%d id="%s_stats" style="float: left"></canvas>' %
(pie_diameter, pie_diameter, pie_id))
html.write('<img src="images/globe.png" class="globe">')
html.write('<table class="hoststats%s" style="float:left">' % (
len(pies) > 1 and " narrow" or ""))
table_entries = pies
while len(table_entries) < 6:
table_entries = table_entries + [ (("", "#95BBCD", "", ""), " ") ]
table_entries.append(((_("Total"), "", "all%s" % what, ""), total))
for (name, color, viewurl, query), count in table_entries:
url = "view.py?view_name=" + viewurl + "&filled_in=filter&search=1&wato_folder=" \
+ htmllib.urlencode(html.var("wato_folder", ""))
html.write('<tr><th><a href="%s">%s</a></th>' % (url, name))
style = ''
if color:
style = ' style="background-color: %s"' % color
html.write('<td class=color%s>'
'</td><td><a href="%s">%s</a></td></tr>' % (style, url, count))
html.write("</table>")
r = 0.0
pie_parts = []
if total > 0:
# Count number of non-empty classes
num_nonzero = 0
for info, value in pies:
if value > 0:
num_nonzero += 1
# Each non-zero class gets at least a view pixels of visible thickness.
# We reserve that space right now. All computations are done in percent
# of the radius.
separator = 0.02 # 3% of radius
remaining_separatorspace = num_nonzero * separator # space for separators
remaining_radius = 1 - remaining_separatorspace # remaining space
remaining_part = 1.0 # keep track of remaining part, 1.0 = 100%
# Loop over classes, begin with most outer sphere. Inner spheres show
# worse states and appear larger to the user (which is the reason we
# are doing all this stuff in the first place)
for (name, color, viewurl, q), value in pies[::1]:
if value > 0 and remaining_part > 0: # skip empty classes
# compute radius of this sphere *including all inner spheres!* The first
# sphere always gets a radius of 1.0, of course.
radius = remaining_separatorspace + remaining_radius * (remaining_part ** (1/3.0))
pie_parts.append('chart_pie("%s", %f, %f, %r);' % (pie_id, pie_right_aspect, radius, color))
pie_parts.append('chart_pie("%s", -%f, %f, %r);' % (pie_id, pie_left_aspect, radius, color))
# compute relative part of this class
part = float(value) / total # ranges from 0 to 1
remaining_part -= part
remaining_separatorspace -= separator
html.write("</div>")
html.javascript("""
function chart_pie(pie_id, x_scale, radius, color) {
var context = document.getElementById(pie_id + "_stats").getContext('2d');
if (!context)
return;
var pie_x = %(x)f;
var pie_y = %(y)f;
var pie_d = %(d)f;
context.fillStyle = color;
context.save();
context.translate(pie_x, pie_y);
context.scale(x_scale, 1);
context.beginPath();
context.moveTo(0, 0);
context.arc(0, 0, (pie_d / 2) * radius, 1.5 * Math.PI, 0.5 * Math.PI, false);
context.closePath();
context.fill();
context.restore();
context = null;
}
if (has_canvas_support()) {
%(p)s
}
""" % { "x" : pie_diameter / 2, "y": pie_diameter/2, "d" : pie_diameter, 'p': '\n'.join(pie_parts) })