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bongoDev | Secrets in GitOps: External Secrets, Sealed Secrets, SOPS & Secret Boundaries - GitOps & Argo CD Pro

TopicGitOps & Argo CD Pro

01GitOps Mental Model: Desired State, Pull, Reconciliation & AuditabilityPreview
02GitOps Repository Design: Source Repos, Config Repos & Environment Ownership
03Argo CD Architecture: API Server, Repo Server, Controller, Redis & Reconciliation
04Install Argo CD Safely & Deploy the First Application
05The Application CRD Deep Dive: Source, Destination, Project & Sync Policy
06Reconciliation, Sync Status & Health Status: Reading Argo CD Correctly
07Automated Sync, Prune, Self-Heal & Allow-Empty: Safe Automation Boundaries
08Sync Options Deep Dive: Prune, Replace, Force, Server-Side Apply & Namespace Creation
09Revision Tracking & Immutable Delivery: Branches, Tags, Commits & Helm Versions
10Helm with Argo CD: Charts, Values, Repositories & Release Semantics
11Kustomize with Argo CD: Bases, Overlays, Patches & Environment Drift
12Multiple Sources: Helm Charts + External Values + Composite Applications
13GitOps Environment Layouts: Monorepo, Polyrepo, Overlays & Promotion Paths
14App of Apps Pattern: Bootstrapping Application Trees Without Losing Ownership
15ApplicationSet Mental Model: Generate Applications Declaratively at Scale
16ApplicationSet Generators: List, Git, Cluster, Matrix, Merge & Pull Request
17Multi-Cluster GitOps: Cluster Registration, Credentials & Fleet Boundaries
18AppProjects: Multi-Tenancy, Trusted Sources, Destinations & Resource Kinds
19Argo CD RBAC, SSO & Least Privilege
20Repository Credentials, Private Git, Helm Repositories & Credential Templates
21Secrets in GitOps: External Secrets, Sealed Secrets, SOPS & Secret Boundaries
22Sync Hooks, Phases & Waves: Ordered Deployments Without Imperative Pipelines
23Resource Health, Custom Health Checks & Application Readiness
24Diffing & Ignore Differences: Drift Without False Positives
25Progressive Delivery with Argo Rollouts: Canary & Blue/Green Integration
26CI + GitOps Integration: Build Once, Update Git, Let Argo Pull
27Environment Promotion: Dev → Stage → Production Without Rebuilding
28Argo CD Notifications: Sync, Health & Deployment Events to Humans and Systems
29Argo CD Observability: Metrics, Logs, Events & Audit Evidence
30High Availability, Scaling, Redis & Repo-Server Performance
31Argo CD Security Hardening: Trust Boundaries, Plugins, Projects & Impersonation
32Backup, Disaster Recovery & Argo CD Upgrades
33Policy as Code with GitOps: Admission Controls, Kyverno/OPA & Guardrails
34Cluster & Platform Bootstrapping: CRDs, Operators, Ingress, Monitoring & Dependencies
35Terraform + Argo CD: Where Infrastructure Provisioning Ends and GitOps Begins
36Monorepo Scaling, Git Webhooks & Reconciliation Efficiency
37End-to-End GitOps Lab: CI Build → Config PR → Argo CD → Kubernetes → Rollback
38Argo CD Debugging & Troubleshooting Playbook
39Argo CD Command Playbook: What Each Command Proves
40GitOps & Argo CD Pro Cheatsheet

Englishবাংলা

Knowledge Hub/GitOps & Argo CD Pro/Secrets in GitOps: External Secrets, Sealed Secrets, SOPS & Secret Boundaries

GitOps & Argo CD Pro

Paid lesson · Advanced · 46 min read

Secrets in GitOps: External Secrets, Sealed Secrets, SOPS & Secret Boundaries

Keep Git as the desired-state source without committing plaintext credentials, and understand common secret-reference/decryption patterns.

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This lesson is part of the paid course.

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PreviousRepository Credentials, Private Git, Helm Repositories & Credential TemplatesLocked NextSync Hooks, Phases & Waves: Ordered Deployments Without Imperative PipelinesLocked

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