automation 归档 - 夜莺博客

标签：automation

Semaphore UI: A Web Control Plane for Ansible

Semaphore UI: A Web Control Plane for Ansible

Run Ansible from a web UI with Semaphore: docker or package install, repositories, credentials, task templates, schedules and runners.

admin admin 2026-10-14
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Prometheus Alertmanager Routing and Inhibition Rules

Prometheus Alertmanager Routing and Inhibition Rules

Design Alertmanager routing trees and inhibition rules: group_by and timing choices, child routes with continue, and matchers that stop alert storms.

admin admin 2026-10-13
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Certbot Certificate Renewal Automation Done Right

Certbot Certificate Renewal Automation Done Right

Automate Let's Encrypt renewal with Certbot: systemd timers, deploy hooks, dry-run verification and OCSP stapling that survives the 90-day cycle.

admin admin 2026-10-13
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Prometheus snmp_exporter Alerting for Network Devices

Prometheus snmp_exporter Alerting for Network Devices

Build network device monitoring with snmp_exporter's generator and Prometheus rules: generator.yml modules, walk parameters, and alert expressions tha

admin admin 2026-10-13
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Kubernetes Gateway API with Cilium: Configuration

Kubernetes Gateway API with Cilium: Configuration

Deploy Gateway API with Cilium instead of Ingress: install CRDs, enable the controller, define a Gateway and HTTPRoute, and verify with kubectl.

admin admin 2026-10-13
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TextFSM vs TTP vs Genie: Parsing Show Command Output

TextFSM vs TTP vs Genie: Parsing Show Command Output

Compare TextFSM/NTC Templates, TTP and pyATS Genie for parsing network CLI output, with templates and Netmiko examples for each.

admin admin 2026-10-12
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Junos commit confirmed: A Safe Change-Window Procedure

Junos commit confirmed: A Safe Change-Window Procedure

A repeatable Junos change-window procedure built on commit confirmed: timer choice, external verification, and the automation equivalent over NETCONF.

admin admin 2026-10-12
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Ansible for Cisco: IOS, NX-OS and ASA Playbook Guide

Ansible for Cisco: IOS, NX-OS and ASA Playbook Guide

Build a multi-platform Ansible inventory for Cisco IOS, NX-OS and ASA, then push interfaces, ACLs and VLANs idempotently with resource modules.

admin admin 2026-10-12
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Ansible Network Resource Modules: Idempotent Config

Ansible Network Resource Modules: Idempotent Config

Use Ansible network resource modules to configure switches idempotently: gather facts, build intent-based state, diff and deploy per resource.

admin admin 2026-10-10
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Cumulus Linux NVUE CLI: Configuration Workflow Guide

Cumulus Linux NVUE CLI: Configuration Workflow Guide

How the NVIDIA NVUE CLI works on Cumulus Linux: nv set/show/config, pending vs applied configuration, commit-confirm rollback, and safe workflows.

admin admin 2026-10-10
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