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Jannik Hellenkamp
website
Commits
336d7c1a
Commit
336d7c1a
authored
May 03, 2017
by
Julian Rother
Browse files
Added db cluster status page
parent
311d687d
Changes
3
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Inline
Side-by-side
db.py
View file @
336d7c1a
...
...
@@ -42,6 +42,9 @@ if config['DB_ENGINE'] == 'sqlite':
params
=
[(
p
.
replace
(
microsecond
=
0
)
if
isinstance
(
p
,
datetime
)
else
p
)
for
p
in
params
]
return
operation
,
params
def
show
(
operation
,
host
=
None
):
return
{}
elif
config
[
'DB_ENGINE'
]
==
'mysql'
:
import
mysql.connector
...
...
@@ -57,6 +60,29 @@ elif config['DB_ENGINE'] == 'mysql':
params
=
[(
p
.
replace
(
microsecond
=
0
)
if
isinstance
(
p
,
datetime
)
else
p
)
for
p
in
params
]
return
operation
,
params
def
show
(
operation
,
host
=
config
.
get
(
'MYSQL_HOST'
,
None
)):
if
host
:
db
=
mysql
.
connector
.
connect
(
user
=
config
[
'MYSQL_USER'
],
password
=
config
[
'MYSQL_PASSWD'
],
host
=
host
,
port
=
config
.
get
(
'MYSQL_PORT'
,
3306
))
else
:
db
=
mysql
.
connector
.
connect
(
user
=
config
[
'MYSQL_USER'
],
password
=
config
[
'MYSQL_PASSWD'
],
unix_socket
=
config
.
get
(
'MYSQL_UNIX'
,
None
))
cur
=
db
.
cursor
()
cur
.
execute
(
operation
)
rows
=
[]
try
:
rows
=
cur
.
fetchall
()
except
mysql
.
connector
.
errors
.
InterfaceError
as
ie
:
if
ie
.
msg
==
'No result set to fetch from.'
:
# no problem, we were just at the end of the result set
pass
else
:
raise
res
=
{}
for
row
in
rows
:
res
[
row
[
0
]]
=
row
[
1
]
cur
.
close
()
db
.
close
()
return
res
def
query
(
operation
,
*
params
,
delim
=
"sep"
):
operation
,
params
=
fix_query
(
operation
,
params
)
cur
=
get_dbcursor
()
...
...
server.py
View file @
336d7c1a
...
...
@@ -70,7 +70,7 @@ app.jinja_env.globals['gitversion'] = { 'hash': output[1], 'longhash': output[0]
if
not
config
.
get
(
'SECRET_KEY'
,
None
):
config
[
'SECRET_KEY'
]
=
os
.
urandom
(
24
)
from
db
import
query
,
modify
,
searchquery
,
ldapauth
,
ldapget
from
db
import
query
,
modify
,
show
,
searchquery
,
ldapauth
,
ldapget
mod_endpoints
=
[]
...
...
@@ -617,7 +617,33 @@ def legacy(phpfile=None):
return
redirect
(
url_for
(
'feed'
,
handle
=
request
.
args
.
copy
().
popitem
()[
0
]),
code
=
302
)
print
(
"Unknown legacy url:"
,
request
.
url
)
return
redirect
(
url_for
(
'index'
),
code
=
302
)
import
json
@
app
.
route
(
'/internal/dbstatus'
)
@
register_navbar
(
'DB-Status'
,
icon
=
'ok'
)
@
mod_required
def
dbstatus
():
hosts
=
set
()
clusters
=
{}
status
=
{}
variables
=
{}
for
host
in
config
.
get
(
'MYSQL_DBSTATUS_HOSTS'
,
[])
+
[
config
.
get
(
'MYSQL_HOST'
,
None
)]:
for
_host
in
show
(
'SHOW VARIABLES LIKE "wsrep_cluster_address"'
,
host
=
host
)[
'wsrep_cluster_address'
][
len
(
'gcomm://'
):].
split
(
','
):
hosts
.
add
(
_host
)
for
host
in
hosts
:
try
:
status
[
host
]
=
show
(
'SHOW GLOBAL STATUS LIKE "wsrep%"'
,
host
=
host
)
variables
[
host
]
=
show
(
'SHOW GLOBAL VARIABLES LIKE "wsrep%"'
,
host
=
host
)
except
:
status
[
host
]
=
{
'wsrep_cluster_state_uuid'
:
''
,
'wsrep_local_state_comment'
:
'Not reachable'
,
'wsrep_cluster_conf_id'
:
'0'
,
'wsrep_cluster_status'
:
'Unknown'
}
variables
[
host
]
=
{
'wsrep_node_name'
:
host
,
'wsrep_cluster_name'
:
'unknown'
}
cluster
=
variables
[
host
][
'wsrep_cluster_name'
]
+
'-'
+
status
[
host
][
'wsrep_cluster_conf_id'
]
if
cluster
not
in
clusters
:
clusters
[
cluster
]
=
[]
clusters
[
cluster
].
append
(
host
)
return
render_template
(
'dbstatus.html'
,
clusters
=
clusters
,
statuses
=
status
,
vars
=
variables
),
200
import
edit
import
feeds
import
importer
...
...
templates/dbstatus.html
0 → 100644
View file @
336d7c1a
{% extends "base.html" %}
{% block content %}
<div
class=
"panel panel-default"
>
<div
class=
"panel-heading"
><h1
class=
"panel-title"
>
Cluster
</b></h1></div>
<ul
class=
"list-group"
>
{% for clustername, clusternodes in clusters.items() %}
<li
class=
"list-group-item"
><strong>
{{vars[clusternodes|first]['wsrep_cluster_name']}}
</strong>
({{statuses[clusternodes|first]['wsrep_cluster_status']}}, Größe={{statuses[clusternodes|first]['wsrep_cluster_size']}}, Konfiguration={{statuses[clusternodes|first]['wsrep_cluster_conf_id']}})
<ul
class=
"list-group"
>
{% for host in clusternodes %}
<li
class=
"list-group-item list-group-item-{{{'1': 'warning', '2': 'warning', '3': 'info', '4': 'success'}.get(statuses[host]['wsrep_local_state'], 'danger')}}"
><a
href=
"#{{host|tagid}}"
>
{{vars[host]['wsrep_node_name']}}
</a>
({{statuses[host]['wsrep_local_state_comment']}}, Letzte Änderung={{statuses[host]['wsrep_last_committed']}}, Recv.-Avg.={{statuses[host]['wsrep_local_recv_queue_avg']}}, Send-Avg.={{statuses[host]['wsrep_local_send_queue_avg']}})
</li>
{% endfor %}
</ul>
</li>
{% endfor %}
</ul>
</table>
</div>
{% for host, status in statuses.items() %}
<div
class=
"panel panel-default"
id=
"{{host|tagid}}"
>
<div
class=
"panel-heading"
><h1
class=
"panel-title"
>
{{vars[host]['wsrep_node_name']}}
</h1></div>
<div
class=
"row"
style=
"margin: 0px;"
>
<div
class=
"col-xs-6 table-responsive"
>
<table
class=
"table"
>
<tr>
<th>
Variable
</th>
<th>
Wert
</th>
</tr>
{% for key, value in vars[host].items() %}
<tr>
<td>
{{key}}
</td>
<td>
{{value}}
</td>
</tr>
{% endfor %}
</table>
</div>
<div
class=
"col-xs-6 table-responsive"
>
<table
class=
"table"
>
<tr>
<th>
Status-Variable
</th>
<th>
Wert
</th>
</tr>
{% for key, value in status.items() %}
<tr>
<td>
{{key}}
</td>
<td>
{{value}}
</td>
</tr>
{% endfor %}
</table>
</div>
</div>
</div>
{% endfor %}
{% endblock %}
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