Add detailed flowchart for BuildFFUVM process in Markdown format

2026-06-14 02:09:35 -06:00 · 2025-08-05 14:51:01 -07:00
parent 08feb7c9dd
commit 4d289ee14a
1 changed files with 128 additions and 0 deletions
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+```mermaid
+graph TD
+    subgraph "Start & Initialization"
+        A[Start] --> B{Load ConfigFile?};
+        B --> C[Process Parameters];
+        C --> D{Validate Parameters};
+        D --> E{"dirty.txt exists?"};
+        E -- Yes --> F[Run Cleanup Routine];
+        F --> G["Create new dirty.txt"];
+        E -- No --> G;
+    end
+
+    G --> H{"-InstallDrivers or -CopyDrivers?"};
+
+    subgraph "Pre-Build Preparations"
+        H -- Yes --> I{Driver Source?};
+        I -- "-DriversJsonPath" --> J[Download Drivers via JSON in Parallel];
+        I -- "-Make and -Model" --> K[Download Drivers for specific Make/Model];
+        I -- "Local Folder" --> L[Use Existing Drivers in Drivers Folder];
+        
+        subgraph "ADK & WinPE"
+            M[Check for ADK & WinPE Add-on];
+            M --> N{Latest Version Installed?};
+            N -- No --> O[Uninstall Old & Install Latest ADK/WinPE];
+            N -- Yes --> P[Get ADK Path];
+            O --> P;
+        end
+
+        Q{"-InstallApps?"};
+        subgraph "Application & In-VM Content Preparation"
+            direction LR
+            R[Check for existing downloaded apps];
+            R --> S{Download missing WinGet apps};
+            S --> T{"-InstallOffice?"};
+            T -- Yes --> U[Download ODT & Office content];
+            T -- No --> V[Continue];
+            U --> V;
+            V --> W["Download in-VM updates: Defender, MSRT, etc."];
+            W --> X["Create Apps.iso"];
+        end
+    end
+
+    J --> M;
+    K --> M;
+    L --> M;
+    H -- No --> M;
+    P --> Q;
+    Q -- Yes --> R;
+    X --> Y;
+    Q -- No --> Y{"-AllowVHDXCaching?"};
+
+    subgraph "VHDX Management"
+        Y -- Yes --> Z[Check for matching cached VHDX];
+        Z --> AA{Cache Hit?};
+        AA -- Yes --> AB[Use Cached VHDX];
+        AA -- No --> AC[Create New VHDX];
+        Y -- No --> AC;
+
+        subgraph "VHDX Creation Workflow"
+            AC --> AD{ISOPath provided?};
+            AD -- No --> AE[Download Windows ESD media];
+            AD -- Yes --> AF[Use provided ISO];
+            AE --> AG[Create & Partition VHDX];
+            AF --> AG;
+            AG --> AH[Apply Base Windows Image to VHDX];
+            AH --> AI{"Updates specified? (CU, dotNET, etc.)"};
+            AI -- Yes --> AJ[Apply Updates to Offline VHDX];
+            AJ --> AK[Run Component Cleanup];
+            AI -- No --> AK;
+            AK --> AL{"Optional Features specified?"};
+            AL -- Yes --> AM[Enable Optional Features];
+            AL -- No --> AN[Finalize VHDX Setup];
+            AM --> AN;
+            AN --> AO{"-AllowVHDXCaching?"};
+            AO -- Yes --> AP[Optimize and Copy VHDX to Cache];
+            AO -- No --> AQ[Continue];
+            AP --> AQ;
+        end
+    end
+    
+    AB --> BA;
+    AQ --> BA{"-InstallApps?"};
+
+    subgraph "FFU Creation"
+        subgraph "VM-Based Capture (-InstallApps)"
+            direction LR
+            BB[Create Hyper-V VM from VHDX];
+            BB --> BC["Create WinPE Capture Media iso"];
+            BC --> BD[Configure network share for capture];
+            BD --> BE["Start VM: Boots to Audit Mode"];
+            BE --> BF[Orchestrator runs: Installs apps, syspreps, shuts down];
+            BF --> BG[VM reboots from Capture Media];
+            BG --> BH["CaptureFFU.ps1 runs, saves FFU to share, shuts down"];
+        end
+
+        subgraph "Direct VHDX Capture"
+            BI[Capture FFU directly from VHDX using DISM];
+        end
+    end
+    
+    BA -- Yes --> BB;
+    BA -- No --> BI;
+
+    subgraph "Post-Processing & Media Creation"
+        BK{"-InstallDrivers?"};
+        BK -- Yes --> BL[Mount FFU & Inject Drivers];
+        BK -- No --> BM[Continue];
+        BL --> BM;
+        BM --> BN{"-Optimize?"};
+        BN -- Yes --> BO[Optimize FFU using DISM];
+        BN -- No --> BP[Continue];
+        BO --> BP;
+        BP --> BQ{"-BuildUSBDrive?"};
+        BQ -- Yes --> BR[Create WinPE Deployment Media];
+        BR --> BS["Partition USB Drive(s)"];
+        BS --> BT[Copy FFU, Deploy scripts & other assets to USB];
+        BQ -- No --> BU[Continue];
+        BT --> BU;
+    end
+
+    BH --> BK;
+    BI --> BK;
+
+    subgraph "Final Cleanup"
+        BU --> BV[Cleanup VM, VHDX, temp files];
+        BV --> BW["Remove dirty.txt"];
+        BW --> BX[End];
+    end