Release plan

Use this template to plan a release or deployment: what is in it, the steps, the checks, who does what, and how to roll back.

Template

---
title: Release Plan / Deployment Plan - [Product/System Name] v[Version Number]
status: Draft / Reviewed / Approved / Executing / Completed
date: YYYY-MM-DD (Date of Plan)
release_date: YYYY-MM-DD (Target Release Date)
author: [Name or Role of Release Manager/Lead]
version: 1.0
related_documents:
  - System-Level Requirements - [Product Name]
  - Test Plan - [Product Name]
  - Technical Debt Register - [Product Name]
---

# Release Plan / Deployment Plan: [Product/System Name] v[Version Number]

This document outlines the plan for releasing and deploying [Product/System Name] version [Version Number]. It details the scope, objectives, activities, responsibilities, and timeline for the release, ensuring a controlled and successful transition to the target environment.

---

## 1. Introduction

### 1.1 Purpose

The purpose of this Release Plan / Deployment Plan is to define the comprehensive strategy and detailed steps for delivering [Product/System Name] v[Version Number] to [target environment, e.g., "production," "customer sites," "app stores"]. It aims to:
* Ensure all necessary activities are planned and executed.
* Minimize risks and potential downtime during deployment.
* Provide clear roles and responsibilities.
* Facilitate effective communication among all stakeholders.

### 1.2 Release Scope

[Clearly define what is included in this release. List key features, bug fixes, or components.]

* **New Features:**
    * [Feature A]
    * [Feature B]
* **Bug Fixes:**
    * [Bug ID 1]
    * [Bug ID 2]
* **Improvements/Technical Debt:**
    * [Improvement X]
    * [Technical Debt Item Y]
* **Affected Components/Systems:**
    * [Component 1]
    * [Component 2]

### 1.3 Release Objectives

What are the specific, measurable goals for this release?

* [e.g., "Successfully deploy all new features to production by YYYY-MM-DD."]
* [e.g., "Achieve 99.9% uptime during and after deployment."]
* [e.g., "Ensure zero data loss during database migration (if applicable)."]
* [e.g., "Roll out firmware update to all beta devices within 24 hours."]

### 1.4 Target Environment(s)

[Specify the environment(s) to which this release will be deployed.]

* [e.g., "Production Cloud Environment (AWS/Azure/GCP)"]
* [e.g., "Customer On-Premise Servers"]
* [e.g., "Mobile App Stores (iOS/Android)"]
* [e.g., "IoT Device Fleet"]

## 2. Pre-Release Activities

### 2.1 Code Freeze & Branching Strategy

[Define when the code freeze will occur and the branching strategy for release.]

* **Code Freeze Date:** YYYY-MM-DD HH:MM
* **Release Branch:** [e.g., `release/vX.Y.Z` created from `develop` or `main`]

### 2.2 Final Testing & Quality Gates

[Describe the final testing activities required before release.]

* **Regression Testing:** [e.g., "All automated regression suites must pass."]
* **Performance Testing:** [e.g., "Load tests to simulate X concurrent users."]
* **Security Testing:** [e.g., "Final vulnerability scan, penetration test (if applicable)."]
* **User Acceptance Testing (UAT):** [e.g., "Business stakeholders sign-off on UAT results."]
* **Compliance Checks:** [e.g., "Regulatory compliance review completed."]

### 2.3 Documentation Preparation

[List all documentation that needs to be prepared or updated for the release.]

* **Release Notes:** [Summary of new features, bug fixes, known issues.]
* **User Manuals/Guides:**
* **API Documentation:**
* **Installation/Configuration Guides:**
* **Operational Runbooks:**
* **Rollback Procedures:**

### 2.4 Stakeholder Communication & Readiness

[How will stakeholders be informed and prepared for the release?]

* **Internal Communication:** [e.g., "Email to all-staff, Slack announcements."]
* **External Communication:** [e.g., "Customer release notes, marketing announcements."]
* **Training:** [e.g., "Support team training on new features."]

## 3. Deployment Strategy

### 3.1 Deployment Approach

[Describe the chosen deployment method.]

* **Method:** [e.g., "Blue/Green Deployment," "Canary Release," "Rolling Update," "Big Bang," "Phased Rollout"]
* **Automation:** [e.g., "Fully automated CI/CD pipeline," "Manual steps with scripts."]

### 3.2 Deployment Steps (Detailed Checklist)

[Provide a step-by-step checklist for the deployment process. Assign owners and estimated times for each step.]

| Step # | Activity | Owner | Est. Time | Status | Notes |
|--------|----------|-------|-----------|--------|-------|
| 1.     | Pre-deployment health check of current system. | Ops Team | 15 min    |        |       |
| 2.     | Backup critical databases. | Ops Team | 30 min    |        |       |
| 3.     | Deploy new application version to staging. | DevOps   | 10 min    |        |       |
| 4.     | Run smoke tests on staging. | QA Team  | 20 min    |        |       |
| 5.     | Deploy new application version to production (Blue environment). | DevOps   | 15 min    |        |       |
| 6.     | Monitor production health metrics for 30 minutes. | Ops Team | 30 min    |        |       |
| 7.     | Switch traffic to new version. | DevOps   | 5 min     |        |       |
| 8.     | Post-deployment verification tests on production. | QA Team  | 15 min    |        |       |
| 9.     | Decommission old environment (Green environment). | DevOps   | 30 min    |        |       |
| 10.    | Announce successful deployment. | Release Mgr | 5 min     |        |       |

### 3.3 Rollback Plan

[Detail the steps to revert to the previous stable version in case of critical issues during or after deployment.]

* **Rollback Trigger:** [What conditions will trigger a rollback? e.g., "Critical error rate > 5%," "Major functionality broken."]
* **Rollback Steps:**
    1. [Step 1: e.g., "Switch traffic back to old environment."]
    2. [Step 2: e.g., "Restore database from pre-deployment backup (if necessary)."]
    3. [Step 3: e.g., "Analyze logs to understand failure."]

## 4. Post-Release Activities

### 4.1 Monitoring & Verification

[How will the system be monitored immediately after release to ensure stability and performance?]

* **Key Metrics to Monitor:** [e.g., "Error rates," "Latency," "CPU/Memory usage," "User login success."]
* **Monitoring Tools:** [e.g., Prometheus, Grafana, ELK Stack.]
* **Alerting:** [Define critical alerts and response procedures.]

### 4.2 Incident Management

[Reference the Post-Mortem / Incident Review Template for handling any issues that arise post-release.]

### 4.3 Feedback Collection

[How will feedback from users and stakeholders be collected post-release?]

* [e.g., "Customer support tickets," "User surveys," "Analytics data."]

### 4.4 Lessons Learned

[Plan for a Lessons Learned session after the release to capture insights for future improvements. Refer to the Lessons Learned Template.]

## 5. Roles and Responsibilities

[Identify the key roles and their responsibilities during the release and deployment.]

* **Release Manager:** Overall coordination, communication, decision-making.
* **Development Leads:** Code readiness, bug fixes.
* **DevOps/Operations Team:** Deployment execution, infrastructure readiness, monitoring.
* **QA Team:** Final testing, post-deployment verification.
* **Product Owner:** Feature sign-off, stakeholder communication.
* **Support Team:** Customer readiness, incident handling.

## 6. Communication Plan (During Release)

[How will internal and external stakeholders be communicated with during the release process?]

* **Pre-Release:** [e.g., "Scheduled downtime notification."]
* **During Deployment:** [e.g., "Live status updates in #release-status channel."]
* **Post-Deployment:** [e.g., "Success notification, known issues update."]
* **Incident Communication:** [Reference incident communication protocol.]

## 7. Risks and Contingencies

[Identify potential risks to the release and corresponding mitigation/contingency plans.]

* **Risk 1:** [e.g., "Critical bug discovered during deployment."]
    * *Mitigation:* [e.g., "Thorough pre-release testing."]
    * *Contingency:* [e.g., "Execute rollback plan."]
* **Risk 2:** [e.g., "Performance degradation after deployment."]
    * *Mitigation:* [e.g., "Rigorous load testing."]
    * *Contingency:* [e.g., "Scale up resources, investigate bottlenecks, rollback if severe."]

## 8. Approvals

[Sign-off section for key stakeholders before release.]

* **[Role 1]:** [Name, Date]
* **[Role 2]:** [Name, Date]
* ...

## 9. References

[List any other relevant documents (e.g., project plan, architectural diagrams, security reports) referenced in this plan.]