Ansible ืขืืื ืขื ืืืืืจื SSH ืืืืจืืื ืืจืืืงืื. ืืื ืคืืชื ืืคืขืืช SSH, ืืชืืืจ, ืืขืชืืง ืืช ืงืื Python ืืจื ืืจืฉืช ืืืืชื ืืืชื ืืงืืืฅ ืืื ื ื ืคืจื. ืืืืจ ืืื, ืืื ืืจืืฅ ืืช ืืงืืืฅ ืืื ืืืืฉื ืืืจืืืง. ืื ืจืฆืฃ ืืคืขืืืืช ืืื ืืื ืื ืืจืื ืืืืืืข, ืืืื ืืฉื ื ืืจืืื ืฉืื ืืช ืืืืขื ืืืชื.
ืืืช ืืืจืืื ืืืื ืืื requiretty
ืืืืจื ืขืืืจ sudo ืืฆืื /etc/sudoers
ืงืืืฅ ืืืืฉื ืืืจืืืง)
ืืจื ืืืฉื ืืืฆืข overclock Ansible ืืื ืกืคืจืืืช ืคืืชืื ืฉื ืงืจืืช
Mitogen ืื ืกืืืืช ืืกืืืืืช ืืืื ืืืืืฅ ืืช ืงืื ื-Ansible ืฉืื โโืืกืคืจ ืคืขืืื ืืืืคืืืช ืืฉืืขืืชืืช ืืช ืฆืจืืืช ืืชื ืืขื. ืืืื ื ืืืืง ืืช ืืงืจื ืืฉืืืืฉ ืืคืืคืืืจืืื ืืืืชืจ ืื ืจืื ืืื ืื ืขืืืจ ืื ื.
ืื ื ืืฉืชืืฉ ื-Ansible ืืขืืงืจ ืขืืืจ: ืืฆืืจืช ืงืืืฆื ืชืฆืืจื ืืืืฉื ืืจืืืง, ืืชืงื ืช ืืืืืืช, ืืขืชืงืช ืงืืฆืื ืื ืืืืฉื ืืืจืืืง ืืืื ื. ืืืื ืืฉ ืื ืขืื ืืืืืืืช - ืืชืื ืืชืืืืืช.
ืืืื ื ืื!
ืชืฆืืจืช ืืืืืื ืขืืืจ Ansible ืืื ืคืฉืืื ืืืื:
ืืชืงื ืืช ืกืคืจืืืช ืืืืืื:
pip install mitogen
ืืขืช ืืฉื ื ืฉืชื ืืจืืื ืฉืืืช - ืื ืืืืืืจ ืืช ืืืคืฉืจืืืืช ืืงืืืฅ ืืชืฆืืจื ansible.cfg, ืื ืืืืืืจ ืืช ืืฉืชื ื ืืกืืืื ืืืจืืฉืื.
ืืืื ื ื ืื ืฉืื ืชืื ืืืืืืื ืืืืชืงื ืืืื /usr/lib/python2.7/site-packages/ansible_mitogen/plugins/strategy
. ืืืืจ ืืื:
export ANSIBLE_STRATEGY_PLUGINS=/usr/lib/python2.7/site-packages/ansible_mitogen/plugins/strategy
export ANSIBLE_STRATEGY=mitogen_linear
ืื
[defaults]
strategy = mitogen_linear
strategy_plugins = /usr/lib/python2.7/site-packages/ansible_mitogen/plugins/strategy
ืืืื ื ืชืงืื ืืช Ansible ื-virtualenv, ืขื ืืืื Mitogen:
virtualenv mitogen_ansible
./mitogen_ansible/bin/pip install ansible==2.7.10 mitogen
virtualenv pure_ansible
./pure_ansible/bin/pip install ansible==2.7.10
ืืืืืขืชื, Mitogen 0.2.7 ืืื ื ืคืืขื ืขื Ansible 2.8 (ื ืืื ืืืื 2019)
ืืฆืืจืช ืืื ืืืื:
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'
ืืขืช ื ื ืกื ืืืคืขืื ืกืคืจ ืืคืขืื ืฉืืืฆืจ ืงืืฆืื ืืืืฉื ืืจืืืง:
---
- 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 }}
ืืืืื ื ืจืืฅ ืืช ืื ืขื ืืืื ืืืืืื ืืื ืืืฆืืจ 10 ืงืืฆืื:
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 0m0.643s
ืื ื ืจืืืื ืฉืืคืืจ ืฉื ืคื 2. ืืื ื ืืืืง 20, 30, ..., 100 ืงืืฆืื:
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 0m0.197s
ืืชืืฆืื ืืื, ืืืฆื ื ืืช ืืืืฆืืข ืืืืชืจ ืืคื 10!
ืขืืฉืื ืืืื ื ื ืกื ืชืจืืืฉืื ืฉืื ืื ืื ืจืื ืืื ืืืจ ืืื ืขืืื ืขืืืจื ื:
-
ืกืงืจืืคื ืืืขืชืงืช ืงืืฆืื ืืืืจื ืืจืืืง ืืืืจื โโืืงืืื (ืขื ืืืืืื
copy
):
-
ืกืงืจืืคื ืืืฆืืจืช ืงืืฆืื ืขื ืืืจื ืืจืืืง ืขื
copy
ืืืืื:
-
ืชืจืืืฉ ืขื ืืืจืืช ืงืืฆืื ืืืืจื โโืืจืืืง ืืืืจื ืืงืืื:
ืืืื ื ื ืกื ืชืจืืืฉ ืขื ืืกืคืจ (3) ืืืื ืืช ืืจืืืงืืช, ืืืฉื ืชืจืืืฉ ืขื ืืขืชืงืช ืงืืฆืื ืืืืจื ืืจืืืง:
ืืคื ืฉืืชื ืืืื ืืจืืืช, ืืืืืื ืืืกื ืื ื ืืื ืืชื ืืขื ืืชืจืืืฉืื ืืื. ืืื ืื ืฆืืืืจ ืืืงืืืง ืืื ืื ื-Ansible, ืืื ืืืฉื ื-I/O ืฉื ืืืกืง ืื ืจืฉืช, ืื ืืืงืื ืืืจ, ืื ืงืฉื ืืฆืคืืช ืฉืืืืืื ืืขืืืจ ืื ื.
ืืืื ื ื ืกื ืกืงืจืืคื ืขื ืืชืงื ืช ืืืืืืช ืขื ืืืืืื yum/dnf ื-python ืืืืฆืขืืช pip. ืืืืืืืช ื ืฉืืจื ืืืืืื ืืื ืื ืืืืืช ืชืืืืืช ืืชืงืืืช ืจืฉืช:
---
- 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
ืขื ืืืืืื ืื ืืงื 12 ืฉื ืืืช, ืืื ืืืขืืื.
ืืืฃ
Mitogen ืื ืืืื ืืืืืฅ ืืช ืืืืืื ืืฉืืื ืคืืขื. ืื ืืืื ืจืง ืืืคืื ืืช ืืืืฆืืข ืฉื ืืืืื ืื ืืืจ ืืื ืืืคืฉืจ.
ืืื, ืืฉืื ืืืฆืื ืืช ืฆืืืืจื ืืืงืืืง ืฉืืื ืืคืจืืกื ืฉืืื ืืื ืื ื ืืืขืื ื-Ansible, ืื Mitogen ืชืขืืืจ ืืื ืืคืชืืจ ืืืชื ืืชืืจื ืืฉืืขืืชืืช ืืช ืืืฆืืข ืกืคืจื ืืืฉืืงืื ืฉืืื.
ืืงืืจ: www.habr.com