Tag: infrastructure

  • The IaC Weight on DevOps’ Shoulders

    The IaC Weight on DevOps’ Shoulders

    It’s often challenging for established tech companies to adopt modern DevOps practices around infrastructure-as-code (IaC). It’s not so much in adopting the syntax, but rather the DevOps culture that IaC is part of for engineering organizations.

    Organizations often struggle to transition from traditional operations models to collaborative DevOps culture, which is a byproduct of transitioning infrastructure operations to code.

    In many cases, legacy tendencies persist, while IaC duties stay siloed within ops-centric DevOps teams—which is the exact opposite of the benefits of leveraging powerful technology like infrastructure-as-code. What this ultimately creates is bottlenecks in development velocity and product iteration.

    With all this in mind, it begs the question: What changes can enable a smoother IaC journey?

    The Pitfalls of IaC Silos

    Having DevOps teams shoulder the entire IaC burden is the exact anti-pattern we’re looking to avoid when truly transitioning to DevOps culture in our organizations. What many organizations start to experience is these familiar pain points that start to emerge:

    1.) Knowledge Gaps Widen

    Developers—by nature of their day job as software engineers—often lack access, visibility and context into infrastructure changes. Yet, with more and more infrastructure requirements shifting left, they are left (pun intended) with insufficient capabilities to manage these growing needs.

    This is compounded when they are faced with minimal cloud permissions. Limited permissions make it difficult to experiment and familiarize themselves with cloud tools and capabilities the way they would with code and its parts of the stack.

    Meanwhile, DevOps teams—as the exact mirror image and the nature of their role in the organization—don’t grasp application needs and objectives. This often results in a widening chasm of broken communication and collaboration around IaC initiatives.

    2.) Collaboration Suffers

    A common tool that exacerbates the problem is a ticketing and support platform. Developers, as their modus operandi, lacking a shared understanding of the domain, will often resort to opening tickets to achieve their goals. This creates a culture of inefficient cross-team communication via ticketing systems.

    This doesn’t mean the ticketing platforms are the problem, it just results in inefficient communication methods, as developers don’t always know what questions to ask.

    What this does mean is that DevOps engineers operate largely on instinct, being mostly in the dark on the real application requirements that can’t all be communicated in a simple Jira ticket. This results in final solutions that rarely satisfy needs on the first attempt and take longer to deliver.

    3.) Releases Slow to a Crawl

    DevOps teams hold the responsibility for conducting and orchestrating release engineering, on top of provisioning environments, maintenance, monitoring and other tasks that fall in the DevOps engineering domain.

    This is why DevOps tasks can become a bottleneck, as they not only dictate deployment timing (due to important considerations of uptime and client disruption, among others) but are also tasked with juggling infrastructure changes across many and multiple environments.

    This causes unpredictable delays in provisioning dev environments and other developer-oriented tasks that frustrate developers and stall production updates, and delivery velocity.

    The Obstacles of Change

    Recognizing these inefficiencies and shifting these responsibilities left became the popular way for DevOps leaders to distribute IaC duties. This allowed developers to gain sufficient autonomy to choose the solutions for their needs, while DevOps teams provided guidance and oversight for how to practically achieve these solutions.

    However, like all things shift left, this comes with its own set of unique challenges. Adopting the DevOps paradigm faces fundamental obstacles that add further complications and complexity to these cultural transitions, including:

    • Uncontrolled sprawl
    • Ballooning costs
    • Security concerns

    On the one hand, distributing the IaC load lessens the burden on the DevOps teams, but the downside is that it becomes difficult to understand which resources are actually in use and which have been temporarily created for testing purposes.

    With many owners creating resources on demand, once they are no longer needed, these leftovers create confusion around dependencies and make cloud platforms disorganized and difficult to maintain.

    Just like enabling more hands to touch IaC creates greater sprawl and disorder, more users with less governance invite careless sprawl in terms of costs as well. This often results in duplicate and unused resources accumulating, wasting budgets that are currently tight, and every penny counts. With a lack of automation and oversight, environments grow messy and expensive.

    The sprawl issues can also impact security, as expanding permissions raises valid security concerns that are intensified when clouds become disorganized and difficult to maintain.

    Well-intentioned developers may misconfigure resources or expose sensitive systems, and without proper methods to manage drift or misconfiguration, this can pose real risks to organizations and systems. Another important aspect that also increases with less oversight is intentional insider risk.

    From Silos to Shared Responsibility

    OK, that must have been really disheartening—and you’re probably thinking you should run for the hills before attempting any transitions to shared responsibility.

    But wait—don’t panic yet. It is possible for teams to redistribute IaC responsibility while avoiding these pitfalls.

    Below are some key factors to help you make the transition smoother in the short and the long term:

    • Automate everything—If DevOps practices have taught us anything, it is that manual cloud environment maintenance doesn’t scale. Automation has been the backbone of much of the evolution we have undergone when it comes to infrastructure operations, and this has been powered by the programmability and everything-as-code mindset—from IaC to policy-as-code (PaC). This automation-based optimization makes it possible to reduce neglected resources through regular and automated analysis and response. What you get is cost savings and the prevention of runaway sprawl.
    • Empower through governance—Remember when we spoke about automation and governance? Well, programmatic policy enforcement is a good way to constrain unwanted resource proliferation without manual intervention. Governance comes in to handle auto-remediation of misconfigurations or other anti-patterns that do not align with automated policies, which simplifies environment management at scale. Importantly, governance, if done right, can be a tool to empower teams, break silos and encourage autonomy. Having the right guardrails in place is how you instill confidence and provide helpful direction.
    • RBAC for the win—Role-based access control (RBAC) limits permissions to appropriate needs, establishing important guardrails that can help prevent some of the issues we spoke about above, including sprawl and security concerns.

    RBAC will enable developers to gain the necessary freedom while minimizing security risk. Minimum required access encourages responsibility and constraint.

    Now that you have a solid grasp of the principles, it’s time to put them into action!

    Fortunately, there are numerous solutions at your disposal. You can jump in and build them yourself using capable tools like Jenkins or Atlantis.

    Alternatively, for a more comprehensive approach, there are excellent commercial IaC management tools on the market. These can assist you in reaching your objectives swiftly and with greater efficiency.

    An Evolutionary Vision for IaC and DevOps

    As technology complexity increases, no single team can handle infrastructure alone. Dev and Ops must unite abilities to shepherd modern systems and the underlying code powering them. This requires closing knowledge gaps through collaboration and communication

    With a thoughtful process, IaC automation, governance guardrails and the right access policies, tech leaders can guide this cultural transition smoothly without exposing the organization to unnecessary risk and spending.

    When done right, Shared IaC responsibility will boost velocity, agility, and autonomy—the trifecta of crucial traits that quantify and qualify elite engineering teams and differentiate companies in a competitive landscape.

    Interested in learning more about env0 to manage your IaC at scale and confidently?

    Stop by Booth L12 at KubeCon EU to speak with an expert or see a demo!


    To hear more about cloud-native topics, join the Cloud Native Computing Foundation, Techstrong Group and the entire cloud-native community in Paris, France at KubeCon+CloudNativeCon EU 2024 – March 19-22, 2024.

  • 2024 Infrastructure Tech Predictions

    2024 Infrastructure Tech Predictions

    Ganesh Srinivasan, partner at Venrock, co-authored this article.

    2023 was a rollercoaster like none other; from the death of the modern data stack sprawl to the birth of generative AI, we are only at the beginning of a new era in the ‘art of the possible.’ We guarantee 2024 won’t be a disappointment.

    With a new year approaching, it’s the perfect time for us to examine what we anticipate being the biggest developments in the year ahead. Here is what we think is going to happen in 2024:

    1. OpenAI’s Reign Challenged

    With the emerging learnings in core neural net architectures that led to the transformer and dominance by OpenAI, it is likely that their imminent release of GPT5 will be surpassed in specific performance benchmarks by a new entrant on the backs of more efficient architectures, improved multimodal capabilities, better contextual understanding of the world and enhanced transfer learning. These new models will be built on emerging research in spatial networks, graph structures and combinations of various neural networks that will lead to more efficient, versatile and powerful capabilities.

    2. Apple: The New Leader in Generative AI

    One of the most important players in the generative AI space is only starting to show their cards. 2024 will be the year Apple launches its first set of generative AI capabilities, unlocking the true potential of an AI-on-the-edge, closed architecture with full access to your personal data – showing that Apple is actually the most important company in the generative AI race.

    3. Building for Client-First

    The last decade has reflected a shift away from fat clients to server-side rendering and compute. But the world is changing back to the client. Mobile-first experiences will be required to work in offline mode. Real-time experiences require ultra-low latency transactions. Running LLMs will increasingly be required to run on the device to increase performance and reduce costs.

    4. Death of Data Infrastructure Sprawl

    The rapid growth of the data infrastructure needs of enterprises has led to an increasing sprawl of point solutions, from data catalogs, data governance, reverse extract, transform, load, and airflow alternatives to vector databases and yet another lakehouse. The pendulum will swing back to unified platforms and fewer silos to bring down the total cost of ownership and operating overhead going into 2024.

    5. Approaching the AI Winter

    Generative AI in 2023 could be best characterized as the ‘art of the possible,’ with 2024 being the true test to see if prototypes convert into production use cases. With the peak of the hype cycle likely here, 2024 will experience the stage of disillusionment where enterprises discover where generative AI can create margin-positive impact and where the costs outweigh the benefits.

    6. The Misinformation Threat

    While image and video diffusion models have unlocked a new era for digital creation and artistic expression, there’s no doubt that its dark side has not yet taken its toll. With a presidential election in the wings, diffusion models as a machine for political disinformation will emerge to become the next major disinformation weapon of choice.

    7. AI’s Real-World Breakthrough

    Coming out of the ‘field of dreams’ era for AI, 2024 will represent a breakthrough for commercial use cases in AI, particularly in the physical world. Using AI for physical world modalities will unlock our ability to change and engage with the machines and devices around us, from understanding machine telemetry for problem detection to distilling insights across thousands of real-time sensor feeds.

    8. S3: The Growing Threat to Snowflake

    AWS S3 is about to become the biggest competitor to Snowflake. With a rapidly growing ecosystem of tools emerging as the compute layers on top of S3 leverage their ultra-low costs, high availability, Availability Zone support, and new single-digit millisecond latency service, everyone’s ‘Snowflake cost problem’ is about to have a new set of attractive alternatives.

    9. The Rise of Flink and Operational Analytics

    If business analytics drove the first wave of the data infrastructure evolution, operational analytics will drive the next wave, with Apache Flink at the center of it. Enterprises will begin en masse adopting real-time and streaming capabilities to begin using data to drive operational decision making. This will create new value in areas such as logistics, financial transactions, inventory management and fraud detection.

    10. The Developer AI Stack

    Going into 2024, AI’s most significant impact in the digital world will be unlocking developer productivity. From code generation to debugging to build management, AI will unlock a new level of developer productivity that we haven’t seen since the advent of the cloud.

    If you agree, disagree or would like to share your own 2024 predictions with us, please reach out on X at @ethanjb and @gan3sh.

  • Immutable Infrastructure: The Next Step for DevOps

    Immutable Infrastructure: The Next Step for DevOps

    Immutable infrastructure, a concept that is rapidly gaining traction within the dynamic field of DevOps, offers a transformative approach to organizational security for companies of all sizes. 

    Instead of the traditional method where existing components are continuously updated and modified, immutable infrastructure advocates for an entirely different philosophy: Components are replaced wholesale with new versions and never altered after deployment. This type of paradigm shift promises a plethora of advantages, chief among them being enhanced consistency and reliability, which is a potential game-changer for DevOps practices.

    This article offers a thorough exploration of immutable infrastructure, taking a look at its core principles and examining why it’s becoming a focal point in the DevOps community. To help further bring these concepts to life, we’ll thoroughly examine the tools and techniques that are pivotal in its implementation.

    Understanding Immutable Infrastructure

    Immutable infrastructure is rapidly gaining traction in the world of cloud services and DevOps for its innovative approach to managing servers and components. Once deployed, these elements are not modified or updated; instead, new servers are created from a common image whenever changes are necessary. 

    This type of approach simplifies rollback procedures and minimizes troubleshooting, as the integrity of servers is maintained. Furthermore, this methodology, facilitated by OS-level virtualization, marks a significant departure from more traditional practices.

    And with the AI market already worth $313 billion, integrations of models and solutions will only become more popular. Integrating AI into immutable infrastructure can significantly enhance its efficiency and reliability. 

    In such systems, AI can be used to monitor and analyze system performance continuously. By applying machine learning algorithms, it can predict potential issues and automate the process of deploying new server instances before problems arise. 

    Comparing Immutable and Mutable Infrastructures

    The Immutable Approach

    Immutable infrastructure offers streamlined change tracking and rollback, with each new server or VM being easily identifiable. Its uniform configuration across servers simplifies testing and the unaltered state post-deployment reduces complexity. 

    This makes it ideal for environments with numerous interdependent elements, such as in DevOps and cloud computing, virtually eliminating configuration drift.

    Challenges With Mutable Infrastructure

    In contrast, mutable infrastructure necessitates more time for server provisioning due to manual configurations. It’s prone to various update failures and connectivity issues, with each server’s unique configuration complicating diagnostics. 

    This traditional approach struggles with unpredictability, making it less suitable for modern DevOps practices and resulting in frequent configuration drifts.

    Advantages of Immutable Infrastructure

    Opting for immutable infrastructure brings numerous benefits. Support calls are significantly reduced and security is enhanced, thanks in part to the use of machine learning to identify anomalies. 

    The implementation of safelisting rules strengthens security controls. Moreover, this approach mitigates configuration drift and negates the need for synchronization during updates, leaning on cloud platforms for swift VM management. It also ensures rapid recovery due to easy rollbacks and encourages experimentation, thus fostering innovation.

    Best Practices for Immutable Servers

    Adopting immutable servers involves several best practices all organizations would be wise to apply. Building images in a chroot environment helps isolate changes while keeping test suites lean and efficient while avoiding overburdening the change process as a whole. 

    Caching installation files near the build location optimizes update speeds, layering images on top of a base server image expedites updates, and minimizing the OS image reduces boot times and security risks. Additionally, using containers can dramatically speed up and simplify the process.

    Essential Tools for Immutable Infrastructure

    When it comes to immutable infrastructure, certain key tools have emerged as indispensable for efficiently managing and maintaining this modern approach. These tools help create, manage and deploy server images and infrastructure-as-code throughout organizations. 

    Here’s a closer look at some of these essential tools:

    Packer

    Packer is a crucial tool for creating identical machine images for various platforms from a single source configuration. This tool is instrumental in the immutable infrastructure because it allows for the creation of fixed server images that can be quickly deployed, ensuring consistency across environments.

    Terraform

    Terraform by HashiCorp is another key player, enabling users to define and provide data center infrastructure using a declarative configuration language. It helps maintain the infrastructure-as-code, which is an essential aspect of immutable infrastructure. 

    Terraform allows for safe and predictable changes to infrastructure, with efficient management of both cloud and on-premises resources.

    Docker

    Nowadays, Docker is synonymous with containerization, allowing applications to be packaged into containers—consistent, isolated environments that encapsulate all the necessary components of immutable infrastructure. 

    Docker helps to simplify the deployment process and ensures that applications run the same way everywhere, aligning perfectly with the core principles of immutable infrastructure.

    Kubernetes

    While not directly mentioned earlier, Kubernetes deserves recognition for being a powerful orchestration tool for containers, including those that are managed by Docker. Kubernetes excels in automating deployment, scaling and management of containerized applications, which aligns well with immutable infrastructure principles.

    SaltStack

    SaltStack offers configuration management and orchestration tools, standing out for its ability to manage and automate more complex and scalable infrastructures, making it suitable for environments where immutable infrastructure is implemented. SaltStack ensures that server configurations are enforced and maintained as defined, preventing drift.

    Jenkins

    An open source automation server, Jenkins plays a significant role in the continuous integration and continuous deployment, or CI/CD, pipeline. Jenkins helps to automate the various stages of the delivery pipeline, which is crucial in testing and deploying immutable infrastructures.

    Ansible

    While Ansible is generally associated with configuration management, it also excels in automated deployment. Because it doesn’t require agents on the servers it’s managing and uses a simple, human-readable YAML syntax, it’s useful for setting up and maintaining immutable servers.

    Git

    Git, a version control system, is essential for tracking changes in the configuration code, scripts and templates used to create and manage immutable infrastructure. It allows teams to manage their infrastructure-as-code, ensuring a detailed audit trail of what was changed, when and by whom.

    Ultimately, a slew of tools and platforms are available to make the transition to immutable infrastructure as seamless as possible. From container orchestration with Kubernetes to configuration management through Ansible, you have a robust array of options at your disposal. 

    Yet, when it comes to handling specification files or any form of documentation, you want an added layer of security. A robust custom document viewer with extra security features, for instance, could be an invaluable asset in this regard, offering the ideal blend of accessibility and protection while ensuring that your infrastructure is immutable and secure from prying eyes.

    Choosing the Right Tools For Your Organization

    When integrating immutable infrastructure into your operations, selecting the right mix of tools that align with your specific requirements and existing workflows is crucial. Essential factors such as compatibility, scalability and ease of use should be considered to create a robust, efficient and effective immutable environment. 

    Each of the tools highlighted above has its own strengths and is a part of a broader ecosystem designed to support the reliable, consistent and secure deployment of applications and services across organizations of all sizes. Companies can fully embrace the immutable infrastructure model by learning how to properly harness these tools, improving stability, scalability and efficiency across all of their IT operations.