def ajax_search(self, query, refresh=False):
if not re.match(r'^[a-z0-9-\*\? ]+$', query): abort(403)
if refresh:
self.nexus_init()
all_hubs = nexus.list_hub_ids()
else:
c = sqlite3.connect(self.db_path).cursor()
c.execute('SELECT hub_id FROM Cache')
all_hubs = [row[0] for row in c.fetchall()]
hubs = set()
for keyword in query.split(' '):
keyword = '*' + keyword.strip('*') + '*'
hubs.update(fnmatch.filter(all_hubs, keyword))
if len(hubs) == 1:
return """
<script>window.location.href = "{}";</script>
""".format(url_for('serve_status', hub_id=list(hubs)[0]))
results = []
oldest_cache = arrow.utcnow()
for hub_id in hubs:
if refresh:
data = fetch_data(hub_id, self.config)
res = assess_data(data, self.config)
results.append((res.hub_id, res.hub_health, res.error
or res.summary))
continue
c.execute('SELECT * FROM Cache WHERE hub_id=?', [hub_id])
for hub_id, hub_health, summary, cache_time in c.fetchall():
cache_time = arrow.get(cache_time, 'YYYY-MM-DD HH:mm:ss')
oldest_cache = min(cache_time, oldest_cache)
hub_health = {
'RED': nexus.RED,
'YELLOW': nexus.YELLOW,
'GREEN': nexus.GREEN,
'FAIL': nexus.RED
}[hub_health]
results.append((hub_id, hub_health, summary))
if refresh or not results: oldest_cache = None
else: oldest_cache = oldest_cache.humanize()
# else: oldest_cache = '{} ({})'.format(
# oldest_cache.humanize(),
# oldest_cache.format('YYYY-MM-DD HH:mm:ss ZZ')
# )
return render_template('ajax_search.html',
results=results,
nexus=nexus,
oldest_cache=oldest_cache,
query=query)
def ajax_status(self, hub_id):
if not re.match(r'^[a-z0-9-]+$', hub_id): abort(403)
self.nexus_init()
data = fetch_data(hub_id, self.config)
result = assess_data(data, self.config)
return render_template('ajax_status.html', h=result, nexus=nexus)
def ajax_search(self, query, refresh=False):
if not re.match(r'^[a-z0-9-\*\? ]+$', query): abort(403)
if refresh:
self.nexus_init()
all_nodes = nexus.list_node_ids()
else:
c = sqlite3.connect(self.db_path).cursor()
c.execute('SELECT node_id FROM Cache')
all_nodes = [row[0] for row in c.fetchall()]
nodes = set()
for keyword in query.split(' '):
keyword = '*' + keyword.strip('*') + '*'
nodes.update(fnmatch.filter(all_nodes, keyword))
if len(nodes) == 1:
return """
<script>window.location.href = "{}";</script>
""".format(url_for('serve_status', node_id=list(nodes)[0]))
results = []
oldest_cache = arrow.utcnow()
for node_id in nodes:
if refresh:
data = fetch_data(node_id, self.config)
res = assess_data(data, self.config)
results.append((
res.node_id,
res.node_health,
res.error or res.summary
))
continue
c.execute('SELECT * FROM Cache WHERE node_id=?', [node_id])
for node_id, node_health, summary, cache_time in c.fetchall():
cache_time = arrow.get(cache_time, 'YYYY-MM-DD HH:mm:ss')
oldest_cache = min(cache_time, oldest_cache)
node_health = {
'RED': nexus.RED, 'YELLOW': nexus.YELLOW,
'GREEN': nexus.GREEN, 'FAIL': nexus.RED
}[node_health]
results.append((node_id, node_health, summary))
if refresh or not results: oldest_cache = None
else: oldest_cache = oldest_cache.humanize()
# else: oldest_cache = '{} ({})'.format(
# oldest_cache.humanize(),
# oldest_cache.format('YYYY-MM-DD HH:mm:ss ZZ')
# )
return render_template('ajax_search.html', results=results,
nexus=nexus, oldest_cache=oldest_cache, query=query)
def ajax_status(self, node_id):
if not re.match(r'^[a-z0-9-]+$', node_id): abort(403)
self.nexus_init()
data = fetch_data(node_id, self.config)
result = assess_data(data, self.config)
return render_template('ajax_status.html', h=result, nexus=nexus)
def ajax_search(self, query, refresh=False):
if not re.match(r"^[a-z0-9-\*\? ]+$", query):
abort(403)
if refresh:
self.nexus_init()
all_hubs = nexus.list_hub_ids()
else:
c = sqlite3.connect(self.db_path).cursor()
c.execute("SELECT hub_id FROM Cache")
all_hubs = [row[0] for row in c.fetchall()]
hubs = set()
for keyword in query.split(" "):
keyword = "*" + keyword.strip("*") + "*"
hubs.update(fnmatch.filter(all_hubs, keyword))
if len(hubs) == 1:
return """
<script>window.location.href = "{}";</script>
""".format(
url_for("serve_status", hub_id=list(hubs)[0])
)
results = []
oldest_cache = arrow.utcnow()
for hub_id in hubs:
if refresh:
data = fetch_data(hub_id, self.config)
res = assess_data(data, self.config)
results.append((res.hub_id, res.hub_health, res.error or res.summary))
continue
c.execute("SELECT * FROM Cache WHERE hub_id=?", [hub_id])
for hub_id, hub_health, summary, cache_time in c.fetchall():
cache_time = arrow.get(cache_time, "YYYY-MM-DD HH:mm:ss")
oldest_cache = min(cache_time, oldest_cache)
hub_health = {"RED": nexus.RED, "YELLOW": nexus.YELLOW, "GREEN": nexus.GREEN, "FAIL": nexus.RED}[
hub_health
]
results.append((hub_id, hub_health, summary))
if refresh or not results:
oldest_cache = None
else:
oldest_cache = oldest_cache.humanize()
# else: oldest_cache = '{} ({})'.format(
# oldest_cache.humanize(),
# oldest_cache.format('YYYY-MM-DD HH:mm:ss ZZ')
# )
return render_template("ajax_search.html", results=results, nexus=nexus, oldest_cache=oldest_cache, query=query)
def ajax_status(self, hub_id):
if not re.match(r"^[a-z0-9-]+$", hub_id):
abort(403)
self.nexus_init()
data = fetch_data(hub_id, self.config)
result = assess_data(data, self.config)
return render_template("ajax_status.html", h=result, nexus=nexus)
def ajax_all(self):
self.nexus_init()
hubs_list = get_tunnel_connections(self.config["tunnel_info"])
results = []
for hub_id in hubs_list:
app.logger.info(hub_id)
data = fetch_data(hub_id, self.config)
res = assess_data(data, self.config)
if res.error:
color = nexus.RED
elif res.hub_health != nexus.GREEN:
color = nexus.YELLOW
else:
color = nexus.GREEN
results.append((res.hub_id, color, res.error or res.summary))
return render_template("ajax_search.html", results=results, nexus=nexus)
def ajax_all(self):
self.nexus_init()
nodes_list = get_bridge_connections(self.config['bridge_host'])
results = []
for node_id in nodes_list:
app.logger.info(node_id)
data = fetch_data(node_id, self.config)
res = assess_data(data, self.config)
if res.error:
color = nexus.RED
elif res.node_health != nexus.GREEN:
color = nexus.YELLOW
else:
color = nexus.GREEN
results.append((res.node_id, color, res.error or res.summary))
return render_template('ajax_search.html', results=results, nexus=nexus)
def ajax_all(self):
self.nexus_init()
hubs_list = get_tunnel_connections(self.config['tunnel_info'])
results = []
for hub_id in hubs_list:
app.logger.info(hub_id)
data = fetch_data(hub_id, self.config)
res = assess_data(data, self.config)
if res.error:
color = nexus.RED
elif res.hub_health != nexus.GREEN:
color = nexus.YELLOW
else:
color = nexus.GREEN
results.append((res.hub_id, color, res.error or res.summary))
return render_template('ajax_search.html',
results=results,
nexus=nexus)
def run(self):
for _ in range(5):
try:
nexus.init(self.config)
except paramiko.SSHException:
continue
break
else:
logging.error('Could not log in')
exit(1)
self.log.debug('Logged in.')
all_nodes = nexus.list_node_ids()
for node_id in all_nodes:
data = fetch_data(node_id, self.config)
res = assess_data(data, self.config)
node_health = {
nexus.RED: 'RED', nexus.YELLOW: 'YELLOW', nexus.GREEN: 'GREEN'
}[res.node_health]
if res.error: node_health = 'FAIL'
c = self.db.cursor()
c.execute('SELECT * FROM Cache WHERE node_id=?', [res.node_id])
for _, old_health, old_summary, old_time in c.fetchall():
if old_health == node_health: break
a = arrow.get(old_time, 'YYYY-MM-DD HH:mm:ss')
info = {
'node_id': res.node_id,
'node_health': node_health,
'summary': res.error or res.summary,
'time': arrow.utcnow().format('YYYY-MM-DD HH:mm:ss ZZ'),
'human_old_time': a.humanize(),
'old_time': a.format('YYYY-MM-DD HH:mm:ss ZZ'),
'old_health': old_health,
'old_summary': old_summary,
'config': data.config,
}
if node_health == 'FAIL':
self.log.info("{node_id} failed: {summary} "
"[was: {old_health} - {old_time}]".format(**info))
self._send_mail(info)
break
# If the status went to GREEN or got worse (* -> R || G -> Y)
if node_health == 'GREEN' or node_health == 'RED' or (
old_health == 'GREEN' and node_health == 'YELLOW'):
self.log.info("{node_id} is {node_health}: {summary} "
"[was: {old_health} - {old_time}]".format(**info))
self._send_mail(info)
self.log.debug("{} is {}: {}".format(
res.node_id,
node_health,
res.error or res.summary
))
c.execute("""INSERT OR REPLACE INTO Cache
(node_id, node_health, summary, time)
VALUES (?, ?, ?, datetime('now'));""", (
res.node_id,
node_health,
res.error or res.summary
))
self.db.commit()
def run(self):
for _ in range(5):
try:
nexus.init(self.config)
except paramiko.SSHException:
continue
break
else:
logging.error('Could not log in')
exit(1)
self.log.debug('Logged in.')
all_hubs = nexus.list_hub_ids()
for hub_id in all_hubs:
data = fetch_data(hub_id, self.config)
res = assess_data(data, self.config)
hub_health = {
nexus.RED: 'RED',
nexus.YELLOW: 'YELLOW',
nexus.GREEN: 'GREEN'
}[res.hub_health]
if res.error: hub_health = 'FAIL'
c = self.db.cursor()
c.execute('SELECT * FROM Cache WHERE hub_id=?', [res.hub_id])
for _, old_health, old_summary, old_time in c.fetchall():
if old_health == hub_health: break
a = arrow.get(old_time, 'YYYY-MM-DD HH:mm:ss')
info = {
'hub_id': res.hub_id,
'hub_health': hub_health,
'summary': res.error or res.summary,
'time': arrow.utcnow().format('YYYY-MM-DD HH:mm:ss ZZ'),
'human_old_time': a.humanize(),
'old_time': a.format('YYYY-MM-DD HH:mm:ss ZZ'),
'old_health': old_health,
'old_summary': old_summary,
'config': data.config,
}
if hub_health == 'FAIL':
self.log.info(
"{hub_id} failed: {summary} "
"[was: {old_health} - {old_time}]".format(**info))
self._send_mail(info)
break
# If the status went to GREEN or got worse (* -> R || G -> Y)
if hub_health == 'GREEN' or hub_health == 'RED' or (
old_health == 'GREEN' and hub_health == 'YELLOW'):
self.log.info(
"{hub_id} is {hub_health}: {summary} "
"[was: {old_health} - {old_time}]".format(**info))
self._send_mail(info)
self.log.debug("{} is {}: {}".format(res.hub_id, hub_health,
res.error or res.summary))
c.execute(
"""INSERT OR REPLACE INTO Cache
(hub_id, hub_health, summary, time)
VALUES (?, ?, ?, datetime('now'));""",
(res.hub_id, hub_health, res.error or res.summary))
self.db.commit()
DIR = os.path.dirname(os.path.realpath(__file__))
with open(os.path.join(DIR, 'config.json')) as f:
config = json.load(f)
for _ in range(5):
try:
init(config)
except paramiko.SSHException:
continue
break
else:
exit(1)
hubs_list = get_tunnel_connections(config['tunnel_info'])
results = []
for hub_id in hubs_list:
data = fetch_data(hub_id, config)
res = assess_data(data, config)
if res.error:
color = 'RED'
elif res.hub_health != GREEN:
color = 'YELLOW'
else:
color = 'GREEN'
print('[{}] {}... {}'.format(color, res.hub_id, res.error or res.summary))
