Ansible

Deklarative Automatisierung mit Ansible-Playbooks, Rollen und Collections.

35 items

From Binary Alerts to Observability: Revolutionizing Capacity Planning

From Binary Alerts to Observability: Revolutionizing Capacity Planning

In the history of medium-sized IT infrastructures and system houses, having one's own data center was considered an undeniable competitive advantage for decades. Those who control the hardware have absolute data sovereignty, manage update cycles independently, and can flexibly address compliance questions. To manage the growing number of servers and customer applications, clever administrators early on relied on automation tools: VMware for virtualization, Ansible for provisioning, and custom shell scripts or cron jobs for recurring Day-2 tasks.

The End of Person-Dependent Automation

The End of Person-Dependent Automation

In the history of mid-sized IT infrastructures and system houses, having one's own data center was considered an undeniable competitive advantage for decades. Those who control the hardware have absolute data sovereignty, manage update cycles independently, and can flexibly address compliance issues. To manage the growing number of servers and customer applications, clever administrators early on adopted automation tools: VMware for virtualization, Ansible for provisioning, and custom shell scripts or cron jobs for recurring Day-2 tasks.

Secure by Design – Part 7

Secure by Design – Part 7

In the previous parts of this series, we explored various aspects of modern platform architectures. We examined why control over infrastructure is increasingly shifting from the actual target systems to the automation layer, why reproducibility is a security requirement, the role of trust relationships and identities, why governance must be technically enforceable, and why standardization is the prerequisite for controllable platforms.

Secure by Design – Part 3

Secure by Design – Part 3

In recent years, Infrastructure as Code has become one of the most crucial components of modern platform architectures. Hardly any organization today operates larger cloud or Kubernetes environments without Terraform, OpenTofu, Ansible, or similar tools. Infrastructure is described, versioned, and deployed automatically. From an operational perspective, this undoubtedly represents a significant advancement over manual processes.

Secure by Design - Part 1

Secure by Design - Part 1

The discussion about IT security is still dominated by a misconception. Security is often seen as an additional layer applied to existing systems. Initially, applications are developed, infrastructures are built, and automation processes are established. Only then do firewalls, vulnerability scanners, endpoint protection, or compliance measures follow.

From "Fear Deployment" to Routine: Zero-Downtime Releases with GitOps

From "Fear Deployment" to Routine: Zero-Downtime Releases with GitOps

In many mature SaaS infrastructures, the day of a software release is a day of tension. The engineering team has worked for weeks on new features, but the moment of rollout becomes a nail-biter. When deployments are manually pushed to virtual machines (VMs) via SSH scripts or Ansible playbooks, the risk is high.

Transforming Mature Ansible Structures into a Scalable Polycrate Platform Architecture

Transforming Mature Ansible Structures into a Scalable Polycrate Platform Architecture

In modern enterprise IT environments, traditional, long-established Ansible structures are increasingly reaching their limits. What often began as an efficient solution for ad-hoc automation has now manifested as an unwieldy "playbook sprawl" and the infamous "Python dependency hell." The manual maintenance of virtual environments on individual administrator workstations ("snowflake workstations") leads to inconsistencies, complicates onboarding, and poses a significant compliance risk. Polycrate acts as a strategic enabler: it transforms automation from a script-based activity into a scalable platform architecture. This not only ensures operational excellence but also strengthens digital sovereignty through provider-independent, reproducible processes that decouple deployment tooling from the underlying cloud infrastructure.