Install Ceilometer

admin

        Install Ceilometer.
# install from Queens, EPEL
[root@dlp ~(keystone)]# yum --enablerepo=centos-openstack-queens,epel -y install openstack-ceilometer-central openstack-ceilometer-notification python2-ceilometerclient
) X6 o7 B5 d) I$ `8 s( X[4]        Configure Ceilometer.
[root@dlp ~(keystone)]# mv /etc/ceilometer/ceilometer.conf /etc/ceilometer/ceilometer.conf.org
[root@dlp ~(keystone)]# vi /etc/ceilometer/ceilometer.conf
# create new
[DEFAULT]
; x9 _* a3 k% t9 j6 S9 u0 G# RabbitMQ connection info
transport_url = rabbit://openstack:password@10.0.0.30

[api]
auth_mode = keystone

% t. S" [( O- H[dispatcher_gnocchi]
, t7 z. ~6 d% O: hfilter_service_activity = False
% v4 e$ @1 G) X$ l) B
# Keystone auth info (with gnocchi user)
[keystone_authtoken]
- e( c* Y) u) r( C7 }- N2 x+ u, `; s8 |, Xwww_authenticate_uri = http://10.0.0.30:5000
+ T4 u0 z# s9 ^& ]auth_url = http://10.0.0.30:5000
memcached_servers = 10.0.0.30:11211
auth_type = password
: N+ x9 z7 b/ Pproject_domain_name = default
user_domain_name = default
6 O' G. I/ r; r- C% H# Pproject_name = service
username = gnocchi
password = servicepassword
) a- d" q( H4 x, o6 T# f
# Keystone auth info (with ceilometer user)
$ U2 D) g0 @+ F2 r. w+ L8 i[service_credentials]
' R/ L2 }% L/ a6 o1 U  `  Tauth_url = http://10.0.0.30:5000
memcached_servers = 10.0.0.30:11211
auth_type = password
project_domain_name = default
user_domain_name = default
. Y7 j4 L. X) a+ t0 Rproject_name = service
. y+ ~, _# D0 t, e, j8 R; Husername = ceilometer
password = servicepassword

3 p$ o# K& B! S[root@dlp ~(keystone)]# chmod 640 /etc/ceilometer/ceilometer.conf
& x+ j) F5 m5 E* `0 t* z( O4 ]2 I[root@dlp ~(keystone)]# chgrp ceilometer /etc/ceilometer/ceilometer.conf
[root@dlp ~(keystone)]# su -s /bin/bash ceilometer -c "ceilometer-upgrade --skip-metering-database"
[root@dlp ~(keystone)]# systemctl start openstack-ceilometer-central openstack-ceilometer-notification
[root@dlp ~(keystone)]# systemctl enable openstack-ceilometer-central openstack-ceilometer-notification

admin

[1]        Add users and others for Gnocchi in Keystone.
9 b6 E- E8 G$ n. E) k7 x$ n; _7 ~  O# add gnocchi user (set in service project)
[root@dlp ~(keystone)]# openstack user create --domain default --project service --password servicepassword gnocchi
7 B( i3 I7 \1 w% U+---------------------+----------------------------------+
0 P0 b$ Z7 n4 R5 L8 C: g1 q| Field               | Value                            |
+---------------------+----------------------------------+
| default_project_id  | b1da1070c8af427886d0202f8bbe414f |
| domain_id           | default                          |
| enabled             | True                             |
| id                  | c88a3abbad194ec9a18c101a91a60576 |
| name                | gnocchi                          |
& L" S& t% P7 z4 J| options             | {}                               |
| password_expires_at | None                             |
% k/ X" s& ]$ [) B& U0 O+---------------------+----------------------------------+

# add gnocchi user in admin role
& X9 B+ w2 ]1 r! v1 @% `( x0 g[root@dlp ~(keystone)]# openstack role add --project service --user gnocchi admin
# add service entry for gnocchi
[root@dlp ~(keystone)]# openstack service create --name gnocchi --description "Metric Service" metric
! ~! q7 Q+ d+ Y; u" f+-------------+----------------------------------+
  A  M# O+ E. g( X| Field       | Value                            |
+-------------+----------------------------------+
- N. j) Q! Q3 V& T# A5 t' L8 U) J| description | Metric Service                   |
. m6 k6 n7 i% a0 L4 k  C0 C( p| enabled     | True                             |
$ J" }+ \! Y& G! G| id          | c1e4e9055d38453490e6b7e283a4c547 |
  U+ u1 b$ U$ U6 t- S1 D: y| name        | gnocchi                          |
, J1 A( g( T8 V% v| type        | metric                           |
+-------------+----------------------------------+
6 e& X7 ]% \8 l
# define keystone host
! V- n7 M* b" x  n  v[root@dlp ~(keystone)]# export controller=10.0.0.30
# add endpoint for gnocchi (public)
[root@dlp ~(keystone)]# openstack endpoint create --region RegionOne metric public http://$controller:8041
! T# p) A: z; D2 j/ o+--------------+----------------------------------+
| Field        | Value                            |
+--------------+----------------------------------+
. `- f" @3 ]) L/ b4 @| enabled      | True                             |
| id           | 1b3aa18b5d474af7915f366414fe71da |
| interface    | public                           |
| region       | RegionOne                        |
| region_id    | RegionOne                        |
| service_id   | c1e4e9055d38453490e6b7e283a4c547 |
| service_name | gnocchi                          |
| service_type | metric                           |
# L) z4 J1 O5 f| url          | http://10.0.0.30:8041            |
9 K. {) p7 O) t+ ?  q+--------------+----------------------------------+

4 W8 G6 ^" D7 T5 @# add endpoint for gnocchi (internal)
- O" B' i1 a1 P0 v/ c7 Q[root@dlp ~(keystone)]# openstack endpoint create --region RegionOne metric internal http://$controller:8041
2 o9 A8 K0 W6 I7 a6 m; |% |+--------------+----------------------------------+
| Field        | Value                            |
+--------------+----------------------------------+
| enabled      | True                             |
7 i% h; D: q: p/ P$ F. a| id           | 88fcc0e358124e46bc196e9bf2d5d73a |
| interface    | internal                         |
| region       | RegionOne                        |
| region_id    | RegionOne                        |
| service_id   | c1e4e9055d38453490e6b7e283a4c547 |
5 K. {4 v6 q" f| service_name | gnocchi                          |
| service_type | metric                           |
| url          | http://10.0.0.30:8041            |
5 w+ ~' A; t8 Y+--------------+----------------------------------+
  O( d4 I, S, J" f; R, L  c
# add endpoint for gnocchi (admin)
8 |* B( \! ~( i* ?8 _8 g[root@dlp ~(keystone)]# openstack endpoint create --region RegionOne metric admin http://$controller:8041
+--------------+----------------------------------+
) U7 N! T( L- j6 E' @2 [2 J| Field        | Value                            |
) v0 u, I8 q' \( @  b9 g+--------------+----------------------------------+
| enabled      | True                             |
$ ]: ]5 G! r" t" A8 P% [0 q3 Z* S| id           | f7d7e9d8dd3c464a8a579b7defd2e575 |
' J4 K1 R4 U" u| interface    | admin                            |
! h4 C) M' @! ]6 i7 f| region       | RegionOne                        |
) O- B6 p6 D1 X6 j3 s  U5 O| region_id    | RegionOne                        |
| service_id   | c1e4e9055d38453490e6b7e283a4c547 |
1 B  ]3 q, j; O& L, Z| service_name | gnocchi                          |
8 b9 |7 ?( h; \| service_type | metric                           |
$ c" Q# K: E* {6 a* j. q| url          | http://10.0.0.30:8041            |
+--------------+----------------------------------+
[2]        Add a User and Database on MariaDB for Gnocchi.
  }+ B0 E( d2 k8 N, w- ^4 R[root@dlp ~(keystone)]# mysql -u root -p
Enter password:
- x6 Q5 }' u' G; j: XWelcome to the MariaDB monitor.  Commands end with ; or \g.
5 k. P. c+ H$ Z% l% T8 wYour MariaDB connection id is 71
Server version: 10.1.20-MariaDB MariaDB Server

Copyright (c) 2000, 2016, Oracle, MariaDB Corporation Ab and others.
$ U' ^# b* x. n) u) U# o& S
Type 'help;' or '\h' for help. Type '\c' to clear the current input statement.
/ B* \  Z7 d" {) L8 [7 J& n% H: T
/ S7 g8 Z: }+ Q7 q5 f8 }MariaDB [(none)]> create database gnocchi;
" H: G& S5 r3 R/ g' a5 XQuery OK, 1 row affected (0.00 sec)
MariaDB [(none)]> grant all privileges on gnocchi.* to gnocchi@'localhost' identified by 'password';
% _% X5 I/ ]* z' Q' ^3 k/ aQuery OK, 0 rows affected (0.00 sec)
MariaDB [(none)]> grant all privileges on gnocchi.* to gnocchi@'%' identified by 'password';
Query OK, 0 rows affected (0.00 sec)
' f3 s3 ~% x: }$ T! l6 ~- |MariaDB [(none)]> flush privileges;
& [! @* ~# y6 H8 t! d# d& GQuery OK, 0 rows affected (0.00 sec)
- G, o# m3 ]4 mMariaDB [(none)]> exit
' t. J+ ~2 o4 P( I" v  U3 cBye
9 j4 T. ]1 _  b" [) [4 z% F[3]        Install Gnocchi.
# install from Queens, EPEL
* ^1 _9 L; b) T2 x# U" G; D[root@dlp ~(keystone)]# yum --enablerepo=centos-openstack-queens,epel -y install openstack-gnocchi-api openstack-gnocchi-metricd python2-gnocchiclient
) i9 Z  v: l0 l5 \4 F1 N[4]        Configure Gnocchi.
4 O% g3 f2 v. A* v  }" k% {' Z[root@dlp ~(keystone)]# mv /etc/gnocchi/gnocchi.conf /etc/gnocchi/gnocchi.conf.org
[root@dlp ~(keystone)]# vi /etc/gnocchi/gnocchi.conf
# create new
' A7 N5 _# E# K. U[DEFAULT]
log_dir = /var/log/gnocchi
$ D4 b+ E8 ~/ y0 ]5 k% S( ?9 i
- Y( @( k  W. k[api]
  e- H  \! ?! ~auth_mode = keystone

[database]
9 _5 p7 i0 `# @( t( Wbackend = sqlalchemy
0 Z' {. m- i/ F; E' {1 p/ S
# @' @; ]0 ~. S, f( W( n# MariaDB connection info
' P8 C: X, Z. y* C4 ~1 ^3 ][indexer]
: u9 ^' ]- z; w' n8 _2 |) g8 i3 iurl = mysql+pymysql://gnocchi:password@10.0.0.30/gnocchi
: O/ e8 e0 l0 r4 i6 r  t  k
[storage]
driver = file
file_basepath = /var/lib/gnocchi
' W- z- _  `; M
# Keystone auth info
( ~: b6 J. S5 q3 v0 V# _$ M[keystone_authtoken]
' Z; r! o1 G: j$ Zwww_authenticate_uri = http://10.0.0.30:5000
auth_url = http://10.0.0.30:5000
. }: T6 \2 j7 N/ umemcached_servers = 10.0.0.30:11211
auth_type = password
project_domain_name = default
user_domain_name = default
) a4 b0 k6 E$ h9 [project_name = service
username = gnocchi
password = servicepassword
4 S* D4 C0 E0 ?+ Y5 V2 Lservice_token_roles_required = true
" G: c; C$ m% @2 u" c$ a2 ]. V' j
. N; h+ T; z4 m/ Q: F3 X$ p* B[root@dlp ~(keystone)]# vi /etc/httpd/conf.d/10-gnocchi_wsgi.conf
; N6 o, i6 L) i& C- I+ \5 q# create new
Listen 8041
<VirtualHost *:8041>
  DocumentRoot /var/www/cgi-bin/gnocchi

  <Directory /var/www/cgi-bin/gnocchi>
: T. T! Q4 N+ O2 r$ H) }+ o    AllowOverride None
6 ]* ~# Q( o) f& v    Require all granted
  </Directory>

3 a% \0 N$ s2 j  c+ A( `  CustomLog /var/log/httpd/gnocchi_wsgi_access.log combined
! ~# i3 Y0 e6 u) V# W1 g4 [  ErrorLog /var/log/httpd/gnocchi_wsgi_error.log
% Q1 v1 v3 ]1 s5 s) U5 }  SetEnvIf X-Forwarded-Proto https HTTPS=1
7 v! t& a* d+ d7 F* ?/ M9 |0 x  WSGIApplicationGroup %{GLOBAL}
  WSGIDaemonProcess gnocchi display-name=gnocchi_wsgi user=gnocchi group=gnocchi processes=6 threads=6
  WSGIProcessGroup gnocchi
  WSGIScriptAlias / /var/www/cgi-bin/gnocchi/app
1 d+ X' v2 U) R+ m7 [</VirtualHost>

[root@dlp ~(keystone)]# chmod 640 /etc/gnocchi/gnocchi.conf
[root@dlp ~(keystone)]# chgrp gnocchi /etc/gnocchi/gnocchi.conf
: ]8 E$ o4 v. Y3 y+ t( U* F[root@dlp ~(keystone)]# mkdir /var/www/cgi-bin/gnocchi
[root@dlp ~(keystone)]# cp /usr/lib/python2.7/site-packages/gnocchi/rest/gnocchi-api /var/www/cgi-bin/gnocchi/app
[root@dlp ~(keystone)]# chown -R gnocchi. /var/www/cgi-bin/gnocchi
[root@dlp ~(keystone)]# su -s /bin/bash gnocchi -c "gnocchi-upgrade"
[root@dlp ~(keystone)]# systemctl start openstack-gnocchi-metricd
' K6 Q/ E+ Y+ q: @$ k[root@dlp ~(keystone)]# systemctl enable openstack-gnocchi-metricd
* Q9 f# {4 m" x2 H: c1 \[root@dlp ~(keystone)]# systemctl restart httpd
  G! }/ [3 _" ?/ X# ~# show status
1 {# R2 _: C) k7 @& _6 e3 E  J; Qroot@dlp ~(keystone)# export OS_AUTH_TYPE=password
6 h. y, s6 ]% proot@dlp ~(keystone)# gnocchi resource list
# no problem if no error is shown
[5]        If SELinux is enabled, change policy.
4 @( z1 c" f! h2 }2 w5 ?+ h. S- E[root@dlp ~(keystone)]# semanage port -a -t http_port_t -p tcp 8041
[6]        If Firewalld is running, allow service port.
; g6 {- c3 d  Z; [/ @4 x[root@dlp ~(keystone)]# firewall-cmd --add-port=8041/tcp --permanent
9 o9 e6 e! W& o- q4 ^" h" r: H( b/ Bsuccess
- y4 i8 ^( o& E[root@dlp ~(keystone)]# firewall-cmd --reload
success