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Gitlab-CI Introduction

Gitlab CI Concept Gitlab DevOps GitOps Workflow code push -> pipeline -> stage -> job Design plan -> code -> build -> test -> release -> deploy -> operate -> monitor -> plan Runner Executors Shell VirtualBox Docker Docker Machine Kubernetes Else… References Gitlab CI/CD Gitlab Runner .gitlab-ci.yaml Runner Register gitlab-runner register After register concurrent = 1 check_interval = 0 [session_server] session_timeout = 1800 [[runners]] name = "public-shell" url = "https://gitlab.

Friday, September 24, 2021 Read
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Docker Introduction

Docker Concept VM vs Container VM - Base on OS Container - Base on Application (Linux Kernel: Namespace and Cgroup) Client to Server Docker daemon - containerd, docker-containerd-shim, docker-runc Docker client - cli command docker cli -> docker daemon -> containerd -> runc -> namespace & cgroup Image Snapshots Container Read-Only processes on image Hub / Registry Store images References Docker —— 從入門到實踐 docker docs Docker commands Dockerfile ARG dist="/tmp/password" ARG projectDir="/password" FROM golang:1.

Friday, September 17, 2021 Read
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Ansible Introduction

Getting to know Ansible. Outline Introduction Install Common modules Folder structure Conclusion Introduction 安裝部署工具、設定管理工具等 同類型工具：Chef、Puppet、SaltStack 不需要 Agent、透過 ssh Linux 有 python 即可 ( ssh port ) Win 啟用 winrm 即可 ( 5986 port ) https://docs.ansible.com/ansible/latest/user_guide/windows_winrm.html#inventory-options 資料夾結構簡單易懂、官方文件豐富易懂、模組多支援設備多、易撰寫 Install pip install ansible pip3 install ansible yum install ansible apt-get install ansible apk add ansible Common modules ping shell / command file yum systemd / service template / copy debug Common modules - ping Common modules - shell / command Common modules - file Common modules - yum Common modules - systemd / service Common modules - template / copy Common modules - debug / register Folder structure Conclusion 選擇適合的 ansible ad-hoc ansible gitlab -m ping ansible gitlab -m shell -a 'rm -rf /' playbook role collection shell script python script others

Saturday, September 26, 2020 Read