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Red Hat Ansible Engine 2.7
In the Light
1
Nov 3, 2018
Technical Account Manager
Song Chang an
๋‹ค๊ฐ€์˜ค๋Š” ๋ณ€ํ™”์— ๋Œ€ํ•œ ์ค€๋น„
4
โ— Python 2.6์€ ์ด์ œ ๊ทธ๋งŒ
โ—‹ Python 2.7 ํ˜น์€ Python 3.5 ์ด์ƒ ์‹คํ–‰ ๊ฐ€๋Šฅ.
โ—‹ Python 2.6์— ๋Œ€ํ•œ Ansible Engine 2.7์— ๋Œ€ํ•œ ์ง€์›์€ ์—†์Œ.
โ—‹ Ansible-pull๋ฅผ ์‚ฌ์šฉํ•˜๊ธฐ ์œ„ํ•ด์„œ๋Š” ํ•„์ˆ˜๋กœ ์—…๋ฐ์ดํŠธ.
โ†’ ์ด์ œ ์ƒˆ๋กœ์šด Ansible engine 2.7๋ฅผ ์‚ฌ์šฉํ•˜๋ ค๋Š” ๊ฒฝ์šฐ, ๊ธฐ์กด์˜ ์‹œ์Šคํ…œ์—
์ตœ์†Œ Python 2.7 ์ด์ƒ ์„ค์น˜๊ฐ€ ๋˜์–ด์•ผ ์ •์ƒ์ ์œผ๋กœ ๊ตฌ๋™์ด ๊ฐ€๋Šฅ.
Ansible has dropped compatibility with Python-2.6 on the controller (The
host where /usr/bin/ansible or /usr/bin/ansible-playbook is run). Modules
shipped with Ansible can still be used to manage hosts which only have
Python-2.6. You just need to have a host with Python-2.7 or Python-3.5 or
greater to manage those hosts from.
Ansible-pull ์ด๋ž€?
5
โ— ๋™์‹œ์— ๋งŽ์€ ์†Œํ”„ํŠธ์›จ์–ด๋ฅผ ๋ฐฐํฌํ•˜๊ณ  ์‹ถ์€ ํ˜ธ์ŠคํŠธ, ์‹คํ–‰ํ•  ์ˆ˜์žˆ๋Š”
๋ณ‘๋ ฌ SSH ์—ฐ๊ฒฐ์˜ ์ˆ˜์— ์ œํ•œ.
โ— ์ „์ œ ์กฐ๊ฑด์€ localhost ์—์„œ ansible์ด ์„ค์น˜๋˜๋ฉฐ, playbook์„ ํ˜ธ์ถœ ํ• 
์ˆ˜์žˆ๋Š” ์ €์žฅ์†Œ.
โ— ansible-pull ์˜ต์…˜์€ cron ์ž‘์—…์œผ๋กœ ์‹คํ–‰๋˜๊ฑฐ๋‚˜ ๋‹ค๋ฅธ ๋ฐฉ๋ฒ•์œผ๋กœ
์›๊ฒฉ์œผ๋กœ ํŠธ๋ฆฌ๊ฑฐ.
PUSH PULL
์„œ๋ฒ„ โ†’ ํด๋ผ์ด์–ธํŠธ ํ˜ธ์ถœ
์ฆ‰์‹œ ์›๊ฒฉ ๋…ธ๋“œ ์‹คํ–‰
ํด๋ผ์ด์–ธํŠธ โ†’ ์„œ๋ฒ„ ํ˜ธ์ถœ
์ง€์—ฐ๋œ ์›๊ฒฉ๋…ธ๋“œ ์‹คํ–‰
Ansible, Fabric, Salt, etc Chef, CFEengine, Puppet, Salt, (Ansible)
Ansible-pull ์ด๋ž€?
6
(plabook์˜ˆ์ œ)
- name: Install ansible
yum:
name: ansible
โ€ฆ.
- name: Create local directory to work from
file:
path: {{workdir}}
state: directory
โ€ฆ
- name: Copy ansible inventory file to client
copy:
src: /etc/ansible/hosts
dest: /etc/ansible/hosts
โ€ฆ
- name: Create crontab entry to clone/pull git repository
template:
src: templates/etc_cron.d_ansible-pull.j2
dest: /etc/cron.d/ansible-pull
๋‹ค๊ฐ€์˜ค๋Š” ๋ณ€ํ™”์— ๋Œ€ํ•œ ์ค€๋น„
7
โ— ๋ชจ๋“ˆ์€ ๋” ์ด์ƒ ์‹ค์ œ ํŒŒ์ผ์„ ๊ฐ€๋ฆฌํ‚ค๋Š” __file__ ์†์„ฑ์— ์‚ฌ์šฉ X.
[ํฌํŒ…๊ฐ€์ด๋“œ ์ฐธ์กฐ]
โ†’ __file__ ์†์„ฑ์ด ๊ตฌํ˜„๋œ ํƒ€์‚ฌ ์จ๋“œํŒŒํ‹ฐ ๋ชจ๋“ˆ์— ๋Œ€ํ•ด์„œ ์ถ”๊ฐ€๋กœ ์—…๋ฐ์ดํŠธ
ํ™•์ธ.
- tempdir = os.path.dirname(__file__)
- package = os.path.join(tempdir, to_native(deb.rsplit('/', 1)[1]))
+ package = os.path.join(module.tmpdir, to_native(deb.rsplit('/', 1)[1]))
์ƒˆ๋กœ์šด ํŒŒ์ผ ์ž ๊ธˆ ๊ธฐ๋Šฅ
8
โ— ๊ฐ™์€ delegation ํ˜ธ์ŠคํŠธ ๋ฐ ๋™์ผํ•œ ํŒŒ์ผ์— ๋Œ€ํ•œ ์—ฌ๋Ÿฌ delegation๊ณผ์˜
๋™์‹œ ํŒŒ์ผ ์“ฐ๊ธฐ์— ๋Œ€ํ•œ ๋ฐœ์ƒ ๋ฌธ์ œ (์ด์Šˆ ์žฌํ˜„ ์ผ€์ด์Šค)
โ— module_utils.common.file.FileLock์— ๊ฐœ์„ 
โ†’ ํ˜„์žฌ๊นŒ์ง€ ํŒŒ์•…์œผ๋กœ๋Š” ํ˜„์žฌ ๋ชจ๋“ˆ ๋‹จ์œ„์—์„œ locking ์„ ์ฒ˜๋ฆฌํ•˜๊ธฐ ์œ„ํ•œ
๋ชฉ์ ์œผ๋กœ
ํŒŒ์•…. (lineinfile file locking support)
lib/ansible/module_utils/common/file.py
โ€ฆ
:kw path: Path (file) to lock
:kw lock_timeout:
Wait n seconds for lock acquisition, fail if timeout is reached.
0 = Do not wait, fail if lock cannot be acquired immediately,
Default is None, wait indefinitely until lock is released.
:returns: True
Linux ํ™˜๊ฒฝ์˜ ์ž๋™ํ™” ๊ฐœ์„ 
9
โ— ์›๊ฒฉ์œผ๋กœ ๋ชจ๋“ˆ์„ ์‹คํ–‰ํ•˜๋Š” ์ „๋žต์„ ๋ณ€๊ฒฝ,
๋ชจ๋“ˆ ํ˜ธ์ถœ์€ ์›๊ฒฉ ์‹œ์Šคํ…œ์—์„œ ๋ชจ๋“ˆ ๋‹น ํ•œ ๋ฒˆ๋งŒ ํŒŒ์ด์ฌ์„ ๋‘ ๋ฒˆ ํ˜ธ์ถœ.
[ํฌํŒ…๊ฐ€์ด๋“œ์ฐธ์กฐ]
โ†’ ์ „์ฒด ์Šค๋ ˆ๋“œ๊ฐ€ ๋ชจ๋“ˆ ์‹คํ–‰์—์„œ ์ œ๊ฑฐ๋˜์–ด ์ž ์žฌ์ ์œผ๋กœ ์ž‘์—… ์†๋„๋ฅผ ๋†’์ž„.
OLD In Ansible 2.6 (and earlier) NEW In Ansible 2.7
- name: Install packages
yum:
name: "{{ item }}"
state: present
with_items:
- ngix
- postgresql
- name: Install packages
yum:
name:
- ngix
- postgresql
state: present
์žฌ๋ถ€ํŒ… ๋ชจ๋“ˆ(2.7)
10
โ— ์‹œ์Šคํ…œ์„ ์žฌ๋ถ€ํŒ…ํ•˜๊ณ  ์‹œ์Šคํ…œ์ด ๋‹ค์‹œ ์ž‘๋™ํ•˜๋ฉด ๋ช…๋ น์— ์‘๋‹ตํ•˜๋Š”
์žฌ๋ถ€ํŒ… ๋ชจ๋“ˆ
โ— ์ด ๋ชจ๋“ˆ์˜ ์‚ฌ์šฉ์€ * nix ์‹œ์Šคํ…œ์—์„œ๋งŒ ๊ฐ€๋Šฅ.
โ— Windows ์‹œ์Šคํ…œ์„ ์žฌ๋ถ€ํŒ…ํ•˜๋Š” ๊ฒฝ์šฐ, win_reboot(2.3) ๋ฅผ ์ฐธ์กฐ.
โ†’ ์ด์ „์— shell์—์„œ shutdown -r now ์ดํ›„, wait_for๋กœ ๊ตฌํ˜„ ,
reboot ๋ชจ๋“ˆ์„ ์‚ฌ์šฉํ•˜์—ฌ, ์‹ ๋ขฐ์„ฑ ์žˆ๋Š” ์žฌ๋ถ€ํŒ…์ด ๊ฐ€๋Šฅํ•จ.
- name: Reboot a slow machine that might have lots of updates to apply
reboot:
reboot_timeout: 3600
์‹ ๋ขฐํ•  ์ˆ˜์—†๋Š” ํ™˜๊ฒฝ์—์„œ์˜ ๊ด€๋ฆฌ ๊ฐœ์„ 
11
โ— ์—ฐ๊ฒฐ์ด ์–ด๋ ค์›Œ์ง„ ํ™˜๊ฒฝ์—์„œ ์ธํ”„๋ผ๋ฅผ ๋ณด๋‹ค ์ž˜ ๊ด€๋ฆฌ ํ•˜๊ธฐ์œ„ํ•œ ์ƒˆ๋กœ์šด
๊ธฐ๋Šฅ
โ— ignore_unreachable ๊ฐ€ ์ถ”๊ฐ€๋˜์–ด playbook์„ ์™„์ „ํžˆ ์ค‘๋‹จํ•˜๋Š”
๋Œ€์‹  ๋„๋‹ฌ ํ•  ์ˆ˜์—†๋Š” ํ˜ธ์ŠคํŠธ์—์„œ ์ž‘์—…์„ ์ œ์™ธ ๊ฐ€๋Šฅ.
โ†’
ignore_unreachable
Boolean that allows you to ignore unreachable hosts and continue with play. This
does not affect other task errors (see ignore_errors) but is useful for groups of
volatile/ephemeral hosts.
์ธํ”„๋ผ๊ฐ€ 100 % ์‹ ๋ขฐํ•  ์ˆ˜์—†๋Š” ์‹œ๋‚˜๋ฆฌ์˜ค ์˜ˆ๋ฅผ ๋“ค์–ด์„œ ๋ฌธ์ œ๊ฐ€
์žˆ๋Š” ํด๋ผ์šฐ๋“œ ๋˜๋Š” edge ์œ„์น˜ ์— ์•„์ฃผ ์œ ์šฉ.
๊ทธ์™ธ ์ถ”๊ฐ€๋œ ์—ฌ๋Ÿฌ ๋ชจ๋“ˆ๋“ค
12
Google Cloud Platform
Azure
OpenStack
VMWare
NetApp
and plenty more
๋งŽ์€ ์ˆ˜์˜ ๋ชจ๋“ˆ ์ถ”๊ฐ€ ( ์ž์„ธํ•œ ๋‚ด์šฉ์€ ํ˜„์žฌ ๋งํฌ )
โ†’ ํด๋ผ์šฐ๋“œ ๊ด€๋ จ ๋ชจ๋“ˆ ๋ฐ ๋„คํŠธ์›Œํฌ ๊ด€๋ จ ๋ชจ๋“ˆ ์— ๋Œ€ํ•ด์„œ ๋งŽ์€ ์ถ”๊ฐ€๊ฐ€
๋˜์—ˆ์œผ๋ฉฐ, ์ด์ „ ๋ณด๋‹ค ๋งŽ์€ ๊ด€๋ จ contributer ๋“ค์˜ ์ฐธ์—ฌ ํ™•์ธ.
๊ทธ์™ธ ์—†์–ด์ง€๊ฑฐ๋‚˜ ๋ฐ”๋€Œ๋Š” ๋ชจ๋“ˆ๋“ค
13
โ— ์ด 40๊ฐœ์˜ DEPRECATED module list๊ฐ€ ๊ณต๊ฐœ.
Ansible DEPRECATED module list
โ†’ ์ด๋ฌธ์„œ๋ฅผ ์ž‘์„ฑํ•˜๋ฉด์„œ, 2.7.1์—๋Š” ์ด 66๊ฐœ์˜ Deprecated module list
๊ฐ€ ํ™•์ธ.
โ— na_cdot_aggregate use na_ontap_aggregate instead.
โ— na_cdot_license use na_ontap_license instead.
โ— na_cdot_lun use na_ontap_lun instead.
โ— na_cdot_qtree use na_ontap_qtree instead.
โ— na_cdot_svm use na_ontap_svm instead.
โ— na_cdot_user use na_ontap_user instead.
โ— na_cdot_user_role use na_ontap_user_role instead.
โ€ฆโ€ฆ..
๋„์›€์ด ๋˜๋Š” ๋งํฌ
14
โ— Ansible 2.7 ํฌํŒ… ๊ฐ€์ด๋“œ
โ— Ansible pull ์˜ˆ์ œ๊ด€๋ จ ๋ธ”๋กœ๊ทธ
๊ฐ์‚ฌํ•ฉ๋‹ˆ๋‹ค!

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NDC14 ๋ชจ๋ฐ”์ผ ๊ฒŒ์ž„์„œ๋น„์Šค๋ฅผ ์œ„ํ•œ ์‚ฌ์„ค ํด๋ผ์šฐ๋“œ ๊ตฌ์ถ•/์šด์˜ ๋ถ„ํˆฌ๊ธฐ
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  • 1. Red Hat Ansible Engine 2.7 In the Light 1 Nov 3, 2018 Technical Account Manager Song Chang an
  • 2. ๋‹ค๊ฐ€์˜ค๋Š” ๋ณ€ํ™”์— ๋Œ€ํ•œ ์ค€๋น„ 4 โ— Python 2.6์€ ์ด์ œ ๊ทธ๋งŒ โ—‹ Python 2.7 ํ˜น์€ Python 3.5 ์ด์ƒ ์‹คํ–‰ ๊ฐ€๋Šฅ. โ—‹ Python 2.6์— ๋Œ€ํ•œ Ansible Engine 2.7์— ๋Œ€ํ•œ ์ง€์›์€ ์—†์Œ. โ—‹ Ansible-pull๋ฅผ ์‚ฌ์šฉํ•˜๊ธฐ ์œ„ํ•ด์„œ๋Š” ํ•„์ˆ˜๋กœ ์—…๋ฐ์ดํŠธ. โ†’ ์ด์ œ ์ƒˆ๋กœ์šด Ansible engine 2.7๋ฅผ ์‚ฌ์šฉํ•˜๋ ค๋Š” ๊ฒฝ์šฐ, ๊ธฐ์กด์˜ ์‹œ์Šคํ…œ์— ์ตœ์†Œ Python 2.7 ์ด์ƒ ์„ค์น˜๊ฐ€ ๋˜์–ด์•ผ ์ •์ƒ์ ์œผ๋กœ ๊ตฌ๋™์ด ๊ฐ€๋Šฅ. Ansible has dropped compatibility with Python-2.6 on the controller (The host where /usr/bin/ansible or /usr/bin/ansible-playbook is run). Modules shipped with Ansible can still be used to manage hosts which only have Python-2.6. You just need to have a host with Python-2.7 or Python-3.5 or greater to manage those hosts from.
  • 3. Ansible-pull ์ด๋ž€? 5 โ— ๋™์‹œ์— ๋งŽ์€ ์†Œํ”„ํŠธ์›จ์–ด๋ฅผ ๋ฐฐํฌํ•˜๊ณ  ์‹ถ์€ ํ˜ธ์ŠคํŠธ, ์‹คํ–‰ํ•  ์ˆ˜์žˆ๋Š” ๋ณ‘๋ ฌ SSH ์—ฐ๊ฒฐ์˜ ์ˆ˜์— ์ œํ•œ. โ— ์ „์ œ ์กฐ๊ฑด์€ localhost ์—์„œ ansible์ด ์„ค์น˜๋˜๋ฉฐ, playbook์„ ํ˜ธ์ถœ ํ•  ์ˆ˜์žˆ๋Š” ์ €์žฅ์†Œ. โ— ansible-pull ์˜ต์…˜์€ cron ์ž‘์—…์œผ๋กœ ์‹คํ–‰๋˜๊ฑฐ๋‚˜ ๋‹ค๋ฅธ ๋ฐฉ๋ฒ•์œผ๋กœ ์›๊ฒฉ์œผ๋กœ ํŠธ๋ฆฌ๊ฑฐ. PUSH PULL ์„œ๋ฒ„ โ†’ ํด๋ผ์ด์–ธํŠธ ํ˜ธ์ถœ ์ฆ‰์‹œ ์›๊ฒฉ ๋…ธ๋“œ ์‹คํ–‰ ํด๋ผ์ด์–ธํŠธ โ†’ ์„œ๋ฒ„ ํ˜ธ์ถœ ์ง€์—ฐ๋œ ์›๊ฒฉ๋…ธ๋“œ ์‹คํ–‰ Ansible, Fabric, Salt, etc Chef, CFEengine, Puppet, Salt, (Ansible)
  • 4. Ansible-pull ์ด๋ž€? 6 (plabook์˜ˆ์ œ) - name: Install ansible yum: name: ansible โ€ฆ. - name: Create local directory to work from file: path: {{workdir}} state: directory โ€ฆ - name: Copy ansible inventory file to client copy: src: /etc/ansible/hosts dest: /etc/ansible/hosts โ€ฆ - name: Create crontab entry to clone/pull git repository template: src: templates/etc_cron.d_ansible-pull.j2 dest: /etc/cron.d/ansible-pull
  • 5. ๋‹ค๊ฐ€์˜ค๋Š” ๋ณ€ํ™”์— ๋Œ€ํ•œ ์ค€๋น„ 7 โ— ๋ชจ๋“ˆ์€ ๋” ์ด์ƒ ์‹ค์ œ ํŒŒ์ผ์„ ๊ฐ€๋ฆฌํ‚ค๋Š” __file__ ์†์„ฑ์— ์‚ฌ์šฉ X. [ํฌํŒ…๊ฐ€์ด๋“œ ์ฐธ์กฐ] โ†’ __file__ ์†์„ฑ์ด ๊ตฌํ˜„๋œ ํƒ€์‚ฌ ์จ๋“œํŒŒํ‹ฐ ๋ชจ๋“ˆ์— ๋Œ€ํ•ด์„œ ์ถ”๊ฐ€๋กœ ์—…๋ฐ์ดํŠธ ํ™•์ธ. - tempdir = os.path.dirname(__file__) - package = os.path.join(tempdir, to_native(deb.rsplit('/', 1)[1])) + package = os.path.join(module.tmpdir, to_native(deb.rsplit('/', 1)[1]))
  • 6. ์ƒˆ๋กœ์šด ํŒŒ์ผ ์ž ๊ธˆ ๊ธฐ๋Šฅ 8 โ— ๊ฐ™์€ delegation ํ˜ธ์ŠคํŠธ ๋ฐ ๋™์ผํ•œ ํŒŒ์ผ์— ๋Œ€ํ•œ ์—ฌ๋Ÿฌ delegation๊ณผ์˜ ๋™์‹œ ํŒŒ์ผ ์“ฐ๊ธฐ์— ๋Œ€ํ•œ ๋ฐœ์ƒ ๋ฌธ์ œ (์ด์Šˆ ์žฌํ˜„ ์ผ€์ด์Šค) โ— module_utils.common.file.FileLock์— ๊ฐœ์„  โ†’ ํ˜„์žฌ๊นŒ์ง€ ํŒŒ์•…์œผ๋กœ๋Š” ํ˜„์žฌ ๋ชจ๋“ˆ ๋‹จ์œ„์—์„œ locking ์„ ์ฒ˜๋ฆฌํ•˜๊ธฐ ์œ„ํ•œ ๋ชฉ์ ์œผ๋กœ ํŒŒ์•…. (lineinfile file locking support) lib/ansible/module_utils/common/file.py โ€ฆ :kw path: Path (file) to lock :kw lock_timeout: Wait n seconds for lock acquisition, fail if timeout is reached. 0 = Do not wait, fail if lock cannot be acquired immediately, Default is None, wait indefinitely until lock is released. :returns: True
  • 7. Linux ํ™˜๊ฒฝ์˜ ์ž๋™ํ™” ๊ฐœ์„  9 โ— ์›๊ฒฉ์œผ๋กœ ๋ชจ๋“ˆ์„ ์‹คํ–‰ํ•˜๋Š” ์ „๋žต์„ ๋ณ€๊ฒฝ, ๋ชจ๋“ˆ ํ˜ธ์ถœ์€ ์›๊ฒฉ ์‹œ์Šคํ…œ์—์„œ ๋ชจ๋“ˆ ๋‹น ํ•œ ๋ฒˆ๋งŒ ํŒŒ์ด์ฌ์„ ๋‘ ๋ฒˆ ํ˜ธ์ถœ. [ํฌํŒ…๊ฐ€์ด๋“œ์ฐธ์กฐ] โ†’ ์ „์ฒด ์Šค๋ ˆ๋“œ๊ฐ€ ๋ชจ๋“ˆ ์‹คํ–‰์—์„œ ์ œ๊ฑฐ๋˜์–ด ์ž ์žฌ์ ์œผ๋กœ ์ž‘์—… ์†๋„๋ฅผ ๋†’์ž„. OLD In Ansible 2.6 (and earlier) NEW In Ansible 2.7 - name: Install packages yum: name: "{{ item }}" state: present with_items: - ngix - postgresql - name: Install packages yum: name: - ngix - postgresql state: present
  • 8. ์žฌ๋ถ€ํŒ… ๋ชจ๋“ˆ(2.7) 10 โ— ์‹œ์Šคํ…œ์„ ์žฌ๋ถ€ํŒ…ํ•˜๊ณ  ์‹œ์Šคํ…œ์ด ๋‹ค์‹œ ์ž‘๋™ํ•˜๋ฉด ๋ช…๋ น์— ์‘๋‹ตํ•˜๋Š” ์žฌ๋ถ€ํŒ… ๋ชจ๋“ˆ โ— ์ด ๋ชจ๋“ˆ์˜ ์‚ฌ์šฉ์€ * nix ์‹œ์Šคํ…œ์—์„œ๋งŒ ๊ฐ€๋Šฅ. โ— Windows ์‹œ์Šคํ…œ์„ ์žฌ๋ถ€ํŒ…ํ•˜๋Š” ๊ฒฝ์šฐ, win_reboot(2.3) ๋ฅผ ์ฐธ์กฐ. โ†’ ์ด์ „์— shell์—์„œ shutdown -r now ์ดํ›„, wait_for๋กœ ๊ตฌํ˜„ , reboot ๋ชจ๋“ˆ์„ ์‚ฌ์šฉํ•˜์—ฌ, ์‹ ๋ขฐ์„ฑ ์žˆ๋Š” ์žฌ๋ถ€ํŒ…์ด ๊ฐ€๋Šฅํ•จ. - name: Reboot a slow machine that might have lots of updates to apply reboot: reboot_timeout: 3600
  • 9. ์‹ ๋ขฐํ•  ์ˆ˜์—†๋Š” ํ™˜๊ฒฝ์—์„œ์˜ ๊ด€๋ฆฌ ๊ฐœ์„  11 โ— ์—ฐ๊ฒฐ์ด ์–ด๋ ค์›Œ์ง„ ํ™˜๊ฒฝ์—์„œ ์ธํ”„๋ผ๋ฅผ ๋ณด๋‹ค ์ž˜ ๊ด€๋ฆฌ ํ•˜๊ธฐ์œ„ํ•œ ์ƒˆ๋กœ์šด ๊ธฐ๋Šฅ โ— ignore_unreachable ๊ฐ€ ์ถ”๊ฐ€๋˜์–ด playbook์„ ์™„์ „ํžˆ ์ค‘๋‹จํ•˜๋Š” ๋Œ€์‹  ๋„๋‹ฌ ํ•  ์ˆ˜์—†๋Š” ํ˜ธ์ŠคํŠธ์—์„œ ์ž‘์—…์„ ์ œ์™ธ ๊ฐ€๋Šฅ. โ†’ ignore_unreachable Boolean that allows you to ignore unreachable hosts and continue with play. This does not affect other task errors (see ignore_errors) but is useful for groups of volatile/ephemeral hosts. ์ธํ”„๋ผ๊ฐ€ 100 % ์‹ ๋ขฐํ•  ์ˆ˜์—†๋Š” ์‹œ๋‚˜๋ฆฌ์˜ค ์˜ˆ๋ฅผ ๋“ค์–ด์„œ ๋ฌธ์ œ๊ฐ€ ์žˆ๋Š” ํด๋ผ์šฐ๋“œ ๋˜๋Š” edge ์œ„์น˜ ์— ์•„์ฃผ ์œ ์šฉ.
  • 10. ๊ทธ์™ธ ์ถ”๊ฐ€๋œ ์—ฌ๋Ÿฌ ๋ชจ๋“ˆ๋“ค 12 Google Cloud Platform Azure OpenStack VMWare NetApp and plenty more ๋งŽ์€ ์ˆ˜์˜ ๋ชจ๋“ˆ ์ถ”๊ฐ€ ( ์ž์„ธํ•œ ๋‚ด์šฉ์€ ํ˜„์žฌ ๋งํฌ ) โ†’ ํด๋ผ์šฐ๋“œ ๊ด€๋ จ ๋ชจ๋“ˆ ๋ฐ ๋„คํŠธ์›Œํฌ ๊ด€๋ จ ๋ชจ๋“ˆ ์— ๋Œ€ํ•ด์„œ ๋งŽ์€ ์ถ”๊ฐ€๊ฐ€ ๋˜์—ˆ์œผ๋ฉฐ, ์ด์ „ ๋ณด๋‹ค ๋งŽ์€ ๊ด€๋ จ contributer ๋“ค์˜ ์ฐธ์—ฌ ํ™•์ธ.
  • 11. ๊ทธ์™ธ ์—†์–ด์ง€๊ฑฐ๋‚˜ ๋ฐ”๋€Œ๋Š” ๋ชจ๋“ˆ๋“ค 13 โ— ์ด 40๊ฐœ์˜ DEPRECATED module list๊ฐ€ ๊ณต๊ฐœ. Ansible DEPRECATED module list โ†’ ์ด๋ฌธ์„œ๋ฅผ ์ž‘์„ฑํ•˜๋ฉด์„œ, 2.7.1์—๋Š” ์ด 66๊ฐœ์˜ Deprecated module list ๊ฐ€ ํ™•์ธ. โ— na_cdot_aggregate use na_ontap_aggregate instead. โ— na_cdot_license use na_ontap_license instead. โ— na_cdot_lun use na_ontap_lun instead. โ— na_cdot_qtree use na_ontap_qtree instead. โ— na_cdot_svm use na_ontap_svm instead. โ— na_cdot_user use na_ontap_user instead. โ— na_cdot_user_role use na_ontap_user_role instead. โ€ฆโ€ฆ..
  • 12. ๋„์›€์ด ๋˜๋Š” ๋งํฌ 14 โ— Ansible 2.7 ํฌํŒ… ๊ฐ€์ด๋“œ โ— Ansible pull ์˜ˆ์ œ๊ด€๋ จ ๋ธ”๋กœ๊ทธ