e ile ea e-ba e 'ngoe ea tse ratoang ka ho fetisisa ... Kamora ka 2015 palo e feta likete 'me Ansible mohlomong e ile ea fetoha mokhoa o sebelisoang ka ho fetisisa oa ho tsamaisa le oa ho bina. Mefuta e mengata ea likopo tsa eona e khahla haholo.
Ansible e sebetsa ka likhokahano tsa SSH ho baamoheli ba hole. E bula lenaneo la SSH, e kena, e kopitsa khoutu ea Python holim'a marang-rang ebe e e ngolla faeleng e arohaneng ea nakoana. Kamora moo, e tsamaisa faele ena mochining o hole. Tatelano ena kaofela ea ts'ebetso e telele ebile e ea tena, ka hona ho na le mekhoa e fapaneng ea ho e ntlafatsa.
E 'ngoe ea litsela tsena ke e u lumellang hore u sebelise lenaneo le le leng la SSH ho phethahatsa litaelo, ho e-na le ho bula lenaneo le lecha nako le nako, le ka re bolokelang nako e ngata. (Hopola feela ho tima requiretty ho beha sudo ho hau /etc/sudoers faele mochining o hole)
Mokhoa o mocha oa ho overclock Ansible ke laebrari ea python e bitsoang . Haeba mang kapa mang a e-s'o utloe ka eona, ke tla hlalosa ka bokhutšoanyane ts'ebetso ea eona. E lumella ts'ebetso e potlakileng ea khoutu ea python mochining o hole, 'me Ansible ke mohlala o le mong feela oa ts'ebeliso. Mitogen e sebelisa phala ea UNIX mochining o hole mme e fetisetsa khoutu ea python e hatelletsoeng ka zlib ebe e serialized ka pickle. Sena se thusa ho e qeta kapele le ho boloka sephethephethe. Haeba u thahasella tlhaloso e qaqileng haholoanyane, ho molemo ho bala ka eona leqepheng . Empa kajeno re tla shebana feela le hore na laebrari e sebetsa joang le Ansible.
Mitogen maemong a itseng e ka potlakisa khoutu ea hau ea Ansible makhetlo a 'maloa mme ea fokotsa haholo tšebeliso ea sephethephethe. Ha re hlahlobeng linyeoe tsa tšebeliso tse tsebahalang haholo 'me re bone hore na li re thusa hakae.
Ke sebelisa Ansible haholo bakeng sa: ho theha lifaele tsa tlhophiso mochining o hole, ho kenya liphutheloana, ho kopitsa lifaele ho ea le ho tsoa mochining o hole. Mohlomong u na le mehlala e meng - ngola litlhalosong.
A re tsamaee!
Tlhophiso ea Mitogen bakeng sa Ansible e bonolo haholo:
Kenya laeborari ea Mitogen:
pip install mitogenHona joale ho na le mekhoa e 'meli e tšoanang - e ka ba ho lokisa likhetho faeleng ea tlhophiso ea ansible.cfg, kapa beha maemo a hlokahalang a tikoloho.
A re nke hore tsela ea Mitogen e kentsoeng e tla ba /usr/lib/python2.7/site-packages/ansible_mitogen/plugins/strategy. Joale:
export ANSIBLE_STRATEGY_PLUGINS=/usr/lib/python2.7/site-packages/ansible_mitogen/plugins/strategy
export ANSIBLE_STRATEGY=mitogen_linearkapa
[defaults]
strategy = mitogen_linear
strategy_plugins = /usr/lib/python2.7/site-packages/ansible_mitogen/plugins/strategyHa re kenye Ansible ho virtualenv, ntle le Mitogen:
virtualenv mitogen_ansible
./mitogen_ansible/bin/pip install ansible==2.7.10 mitogen
virtualenv pure_ansible
./pure_ansible/bin/pip install ansible==2.7.10Ka kopo hlokomela hore Mitogen 0.2.7 ha e sebetse le Ansible 2.8 (ho tloha ka May 2019)
Ho etsa li-aliases:
alias pure-ansible-playbook='$(pwd)/pure_ansible/bin/ansible-playbook'
alias mitogen-ansible-playbook='ANSIBLE_STRATEGY_PLUGINS=$(pwd)/mitogen_ansible/lib/python3.7/site-packages/ansible_mitogen/plugins/strategy ANSIBLE_STRATEGY=mitogen_linear $(pwd)/mitogen_ansible/bin/ansible-playbook'Joale ha re leke ho tsamaisa buka ea ho bapala e etsang lifaele mochining o hole:
---
- hosts: all
gather_facts: false
tasks:
- name: Create files with copy content module
copy:
content: |
test file {{ item }}
dest: ~/file_{{ item }}
with_sequence: start=1 end={{ n }}'Me re e tsamaise ka ntle le Mitogen ho theha lifaele tse 10:
time mitogen-ansible-playbook file_creation.yml -i hosts -e n=10 &>/dev/null
real 0m2.603s
user 0m1.152s
sys 0m0.096s
time pure-ansible-playbook file_creation.yml -i hosts -e n=10 &>/dev/null
real 0m5.908s
user 0m1.745s
sys 0m0.643sRe bona ntlafatso ea makhetlo a 2. Ha re shebeng 20, 30, ..., lifaele tse 100:
time pure-ansible-playbook file_creation.yml -i hosts -e n=100 &>/dev/null
real 0m51.775s
user 0m8.039s
sys 0m6.305s
time mitogen-ansible-playbook file_creation.yml -i hosts -e n=100 &>/dev/null
real 0m4.331s
user 0m1.903s
sys 0m0.197sKa lebaka leo, re ile ra potlakisa polao ka makhetlo a fetang 10!
Joale ha re lekeng maemo a fapaneng 'me re bone hore na tsohle li re sebeletsa kapele hakae:
Script ea ho kopitsa lifaele ho moamoheli ea hole ho tsoa sebakeng sa lehae (ka module
copy):
Script bakeng sa ho theha lifaele ho moamoheli o hole ka
copymojule:
Boemo ba ho khoasolla lifaele ho tloha ho moamoheli o hole ho ea ho tsa lehae:
Ha re leke boemo ka mechini e 'maloa (3) e hole, mohlala, boemo ba ho kopitsa lifaele ho moamoheli ea hole:
Joalokaha u bona, Mitogen e re pholosa nako le sephethephethe maemong ana. Empa haeba botlolo e se ho Ansible, empa ka mohlala ho I / O ea disk kapa marang-rang, kapa sebakeng se seng, joale ho thata ho lebella hore Mitogen e tla re thusa.
Ha re leke sengoloa ka ho kenya liphutheloana ka yum/dnf le python modules re sebelisa pip. Liphutheloana li ne li bolokiloe e le hore li se ke tsa itšetleha ka mathata a marang-rang:
---
- hosts: all
gather_facts: false
tasks:
- name: Install packages
become: true
package:
name:
- samba
- httpd
- nano
- ruby
state: present
- name: Install pip modules
become: true
pip:
name:
- pytest-split-tests
- bottle
- pep8
- flask
state: present
Ka Mitogen ho ile ha nka metsotsoana e 12, ho tšoana le ntle le eona.
Leqepheng o ka sheba li-benchmarks le liteko tse ling. Joalokaha leqephe le bolela:
Mitogen ha e khone ho potlakisa module ha e ntse e sebetsa. E ka etsa feela ho phethahatsa mojule ona kapele kamoo ho ka khonehang.
Ka hona, ke habohlokoa hore u fumane li-bottlenecks tsa hau mosebetsing oa hau 'me haeba li bakoa ke Ansible, joale Mitogen e tla u thusa ho li rarolla le ho potlakisa haholo ho phethahatsa libuka tsa hau tsa ho bapala.
Source: www.habr.com
